Bump version to 0.8.2

Fixes #81 

Alternate workaround for https://github.com/nim-lang/Nim/issues/16462 without changing VariantType.

.travis.yml

@@ -27,7 +27,7 @@ addons:
       - libxrandr-dev
 
 before_install:
-  - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then brew install scons ; fi
+  - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then rvm --default use 2.3; brew update; brew install scons ; fi
 
 install:
   - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then export GODOT_PLATFORM=osx; else export GODOT_PLATFORM=x11; fi
@@ -49,6 +49,5 @@ script:
   - set -e
   - mkdir godotapi
   - nim c -d:release -r godot/godotapigen.nim "$GODOT_BIN" godotapi
-  - nimble install -y
+  - nim c -d:useRealtimeGc --path:godot -c godotapi/godotall.nim
-  - nim c -d:useRealtimeGc -c godotapi/godotall.nim
   - nim c -d:release -r docs/docpublish.nim

.vscode/settings.json

@@ -9,7 +9,7 @@
                   "godot/godotapigen.nim"],
   "nim.buildOnSave": false,
   "nim.lintOnSave": true,
-  "nim.licenseString": "# Copyright 2017 Xored Software, Inc.\n\n",
+  "nim.licenseString": "# Copyright 2018 Xored Software, Inc.\n\n",
   "files.exclude": {
     "**/nimcache/**": true
   }

LICENSE

@@ -2,7 +2,7 @@ godot-nim - Nim bindings for Godot Engine
 
 The MIT License
 
-Copyright (c) 2017 Xored Software Inc.
+Copyright (c) 2018 Xored Software Inc.
 
 Permission is hereby granted, free of charge, to any person obtaining a copy of this software and
 associated documentation files (the "Software"), to deal in the Software without restriction,

README.md

@@ -1,6 +1,6 @@
-# Nim bindings for Godot Engine [![Build Status](https://travis-ci.org/pragmagic/godot-nim.svg?branch=master)](https://travis-ci.org/pragmagic/godot-nim)
+# Nim bindings for Godot Engine
 
-Nim bindings for Godot 3.0 based on [GDNative](https://godotengine.org/article/dlscript-here).
+Nim bindings for Godot 3 based on [GDNative](https://godotengine.org/article/dlscript-here).
 
 Documentation: https://pragmagic.github.io/godot-nim/
 
@@ -13,4 +13,4 @@ Documentation: https://pragmagic.github.io/godot-nim/
 
 This project is licensed under the MIT license. Read [LICENSE](LICENSE) file for details.
 
-Copyright (c) 2017 Xored Software, Inc.
+Copyright (c) 2018 Xored Software, Inc.

docs/docbuild.nim

@@ -1,4 +1,4 @@
-# Copyright 2017 Xored Software, Inc.
+# Copyright 2018 Xored Software, Inc.
 
 import threadpool, os, osproc, strutils, sequtils, pegs
 
@@ -71,7 +71,7 @@ proc fixupHrefs(file: string) =
 
 proc getGitHash(): string =
   result = execProcess("git rev-parse HEAD")
-  if not result.isNil and result.len > 0:
+  if result.len > 0:
     result = result.replace("\L", "").replace("\r", "")
 
 proc buildDocs*(outDir, godotNimDir, godotBin: string) =
@@ -94,7 +94,8 @@ proc buildDocs*(outDir, godotNimDir, godotBin: string) =
       allNimFiles.add(file)
   for file in allNimFiles:
     spawn execOrFail(
-      "nim doc -o:" & quoted(outName(outDirAbs, file)) &
+      "nim doc -d:useRealtimeGc --path:godot -o:" &
+      quoted(outName(outDirAbs, file)) &
       " --git.url:" & quoted(gitHubUrl) &
       " --git.commit:" & quoted(gitCommit) &
       ' ' & quoted(file))
@@ -103,14 +104,15 @@ proc buildDocs*(outDir, godotNimDir, godotBin: string) =
   createDir(godotApiFolder)
   genApiFiles(godotApiFolder, godotBinAbs)
   for file in walkDirRec(godotApiFolder, {pcFile, pcDir}, [".nim"]):
-    spawn execOrFail("nim doc " & quoted(file))
+    spawn execOrFail("nim doc -d:useRealtimeGc --path:godot -o:" &
+                     quoted(outName(godotApiFolder, file)) & ' ' & quoted(file))
 
   sync()
 
   var gitHash: string
   withDir(godotBinAbs.parentDir()):
     gitHash = getGitHash()
-    if gitHash.isNil or gitHash.len == 0:
+    if gitHash.len == 0:
       raise newException(Exception,
         "Godot executable is not under Git repository")
 

docs/docpublish.nim

@@ -1,4 +1,4 @@
-# Copyright 2017 Xored Software, Inc.
+# Copyright 2018 Xored Software, Inc.
 
 import os, pegs, strutils
 import docbuild

docs/index.rst

@@ -5,6 +5,7 @@ Nim bindings for Godot Engine
 :Author: Ruslan Mustakov
 :Version: |godotnimversion|
 :GitHub: `$GODOTNIM_GITHUB_URL <$GODOTNIM_GITHUB_URL>`_
+:License: MIT
 
 .. contents::
 
@@ -32,41 +33,24 @@ which adds features for editing GDScript and Godot resource files.
 Getting Started
 ===============
 
-Building Godot
+Getting Godot
 --------------
 
-The library requires a not yet released Godot version 3.0, which you can
+The library requires Godot version 3.0, which you can get here:
-build yourself by running the commands below (requires
+https://godotengine.org/download
-`Git <https://git-scm.com/downloads>`_,
-`Python 2.7 <https://www.python.org/downloads/>`_,
-`SCons <http://www.scons.org/>`_):
 
-.. code-block:: bash
+Installing Nim
-   git clone https://github.com/godotengine/godot.git
-   cd godot
-   scons platform=<your_platform>
-
-where ``<your_platform>`` can be ``windows``, ``osx``, ``x11``. After build
-is finished, Godot binaries will be under the ``bin`` folder. More details
-about compiling Godot can be found in `Godot documentation
-<https://godot.readthedocs.io/en/stable/development/compiling/index.html>`_.
-
-
-Building Nim
 -------------
 
-The library requires a not yet released Nim version 0.17.1, which you can
+The library requires Nim version 0.18.0 or newer, which you can get here:
-build yourself by following instructions in the
+https://nim-lang.org/install.html
-`Nim repository <https://github.com/nim-lang/Nim>`_. Make sure to also run
-``./koch tools -d:release`` after the steps described there to build ``nimble``
-(package manager) and ``nimsuggest`` (IDE helper tool,
-used by VSCode Nim plugin)
 
+Make sure you also have ``nimble`` (Nim's package manager) installed.
 
 Creating Project
 ----------------
 
-The fastest way to set up a Godot-Nim project is to use an existing stub:
+The fastest way to set up a Godot-Nim project is to use the existing stub:
 
 .. code-block:: bash
    git clone --depth=1 https://github.com/pragmagic/godot-nim-stub.git myproject
@@ -91,7 +75,7 @@ If you would like to use Nim in an existing project:
    build scripts (``nakefile.nim``, ``src/stub.nimble``) according to your
    own project structure.
 
-2. Copy ``project/nimlib.tres`` to your Godot project folder. It is a
+2. Copy ``nimlib.gdnlib`` to your Godot project folder. It is a
    GDNative library resource that contains paths to dynamic libraries
    compiled by Nim.
 
@@ -155,7 +139,7 @@ exported and you don't have to import any of them directly.
 * `quats <quats.html>`_ Defines ``Quat`` (quaternion) describing object
   rotation in 3D space.
 * `rect2 <rect2.html>`_ Defines ``Rect2`` - a 2D rectangle.
-* `rect3 <rect3.html>`_ Defines ``Rect3`` - a 3D box.
+* `aabb <aabb.html>`_ Defines ``AABB`` - a 3D box.
 * `rids <rids.html>`_ Defines ``RID`` - a resource identifier.
 * `transform2d <transform2d.html>`_ Defines ``Transform2D``.
 * `transforms <transforms.html>`_ Defines ``Transform``.

godot.nimble

@@ -1,7 +1,7 @@
-version = "0.5.3"
+version = "0.8.2"
 author = "Xored Software, Inc."
 description = "Godot Engine bindings"
 license = "MIT"
 srcDir = "godot"
 
-requires "nim >= 0.17.0", "compiler >= 0.17.0"
+requires "nim >= 0.17.3", "compiler >= 0.17.3"

godot/core/aabb.nim

@@ -0,0 +1,79 @@
+# Copyright (c) 2018 Xored Software, Inc.
+
+import hashes
+
+import vector3
+import internal/godotinternaltypes, internal/godotstrings
+import godotcoretypes, gdnativeapi
+
+proc initAABB*(pos, size: Vector3): AABB {.inline.} =
+  AABB(position: pos, size: size)
+
+proc `$`*(self: AABB): string {.inline.} =
+  $getGDNativeAPI().aabbAsString(self)
+
+proc hash*(self: AABB): Hash {.inline.} =
+  !$(self.position.hash() !& self.size.hash())
+
+proc area*(self: AABB): float32 {.inline.} =
+  getGDNativeAPI().aabbGetArea(self)
+
+proc hasNoArea*(self: AABB): bool {.inline.} =
+  getGDNativeAPI().aabbHasNoArea(self)
+
+proc hasNoSurface*(self: AABB): bool {.inline.} =
+  getGDNativeAPI().aabbHasNoSurface(self)
+
+proc intersects*(self, other: AABB): bool {.inline.} =
+  getGDNativeAPI().aabbIntersects(self, other)
+
+proc encloses*(self, other: AABB): bool {.inline.} =
+  getGDNativeAPI().aabbEncloses(self, other)
+
+proc merge*(self, other: AABB): AABB {.inline.} =
+  getGDNativeAPI().aabbMerge(self, other).toAABB()
+
+proc intersection*(self, other: AABB): AABB {.inline.} =
+  getGDNativeAPI().aabbIntersection(self, other).toAABB()
+
+proc intersectsPlane*(self: AABB; plane: Plane): bool {.inline.} =
+  getGDNativeAPI().aabbIntersectsPlane(self, plane)
+
+proc intersectsSegment*(self: AABB; start, to: Vector3): bool {.inline.} =
+  getGDNativeAPI().aabbIntersectsSegment(self, start, to)
+
+proc contains*(self: AABB; point: Vector3): bool {.inline.} =
+  getGDNativeAPI().aabbHasPoint(self, point)
+
+proc getSupport*(self: AABB; dir: Vector3): Vector3 {.inline.} =
+  getGDNativeAPI().aabbGetSupport(self, dir).toVector3()
+
+proc getLongestAxis*(self: AABB): Vector3 {.inline.} =
+  getGDNativeAPI().aabbGetLongestAxis(self).toVector3()
+
+proc getLongestAxisIndex*(self: AABB): cint {.inline.} =
+  getGDNativeAPI().aabbGetLongestAxisIndex(self)
+
+proc getLongestAxisSize*(self: AABB): float32 {.inline.} =
+  getGDNativeAPI().aabbGetLongestAxisSize(self)
+
+proc getShortestAxis*(self: AABB): Vector3 {.inline.} =
+  getGDNativeAPI().aabbGetShortestAxis(self).toVector3()
+
+proc getShortestAxisIndex*(self: AABB): cint {.inline.} =
+  getGDNativeAPI().aabbGetShortestAxisIndex(self)
+
+proc getShortestAxisSize*(self: AABB): float32 {.inline.} =
+  getGDNativeAPI().aabbGetShortestAxisSize(self)
+
+proc expand*(self: AABB; toPoint: Vector3): AABB {.inline.} =
+  getGDNativeAPI().aabbExpand(self, toPoint).toAABB()
+
+proc grow*(self: AABB; by: float32): AABB {.inline.} =
+  getGDNativeAPI().aabbGrow(self, by).toAABB()
+
+proc getEndpoint*(self: AABB; idx: cint): Vector3 {.inline.} =
+  getGDNativeAPI().aabbGetEndpoint(self, idx).toVector3()
+
+proc `==`*(a, b: AABB): bool {.inline.} =
+  getGDNativeAPI().aabbOperatorEqual(a, b)

godot/core/arrays.nim

@@ -1,7 +1,7 @@
-# Copyright 2017 Xored Software, Inc.
+# Copyright 2018 Xored Software, Inc.
 
 import hashes
-import internal.godotarrays
+import internal/godotinternaltypes, internal/godotarrays
 
 type
   Array* = ref object
@@ -62,16 +62,16 @@ proc newArray*(pba: PoolByteArray): Array {.inline.} =
   new(result, arrayFinalizer)
   initGodotArray(result.godotArray, pba.godotPoolByteArray[])
 
-proc `[]=`*(self: var Array; idx: int; value: Variant) {.inline.} =
+proc `[]=`*(self: Array; idx: int; value: Variant) {.inline.} =
   self.godotArray[idx.cint] = value.godotVariant[]
 
 proc `[]`*(self: Array; idx: int): Variant {.inline.} =
   newVariant(self.godotArray[idx.cint])
 
-proc add*(self: var Array; value: Variant) {.inline.} =
+proc add*(self: Array; value: Variant) {.inline.} =
   self.godotArray.add(value.godotVariant[])
 
-proc clear*(self: var Array) {.inline.} =
+proc clear*(self: Array) {.inline.} =
   self.godotArray.clear()
 
 proc count*(self: Array; value: Variant): int {.inline.} =
@@ -80,7 +80,7 @@ proc count*(self: Array; value: Variant): int {.inline.} =
 proc isEmpty*(self: Array): bool {.inline.} =
   self.godotArray.isEmpty()
 
-proc erase*(self: var Array; value: Variant) {.inline.} =
+proc erase*(self: Array; value: Variant) {.inline.} =
   self.godotArray.erase(value.godotVariant[])
 
 proc first*(self: Array): Variant {.inline.} =
@@ -101,37 +101,37 @@ proc contains*(self: Array; value: Variant): bool {.inline.} =
 proc hash*(self: Array): Hash {.inline.} =
   hash(self.godotArray.godotHash())
 
-proc insert*(self: var Array; pos: int; value: Variant) {.inline.} =
+proc insert*(self: Array; pos: int; value: Variant) {.inline.} =
   self.godotArray.insert(pos.cint, value.godotVariant[])
 
-proc reverse*(self: var Array) {.inline.} =
+proc reverse*(self: Array) {.inline.} =
   self.godotArray.reverse()
 
-proc popLast*(self: var Array): Variant {.inline.} =
+proc popLast*(self: Array): Variant {.inline.} =
   newVariant(self.godotArray.popLast())
 
-proc popFirst*(self: var Array): Variant {.inline.} =
+proc popFirst*(self: Array): Variant {.inline.} =
   newVariant(self.godotArray.popFirst())
 
-proc addLast*(self: var Array; value: Variant) {.inline.} =
+proc addLast*(self: Array; value: Variant) {.inline.} =
   self.godotArray.addLast(value.godotVariant[])
 
-proc addFirst*(self: var Array; value: Variant) {.inline.} =
+proc addFirst*(self: Array; value: Variant) {.inline.} =
   self.godotArray.addFirst(value.godotVariant[])
 
-proc delete*(self: var Array; idx: int) {.inline.} =
+proc delete*(self: Array; idx: int) {.inline.} =
   self.godotArray.delete(idx.cint)
 
-proc setLen*(self: var Array; size: int) {.inline.} =
+proc setLen*(self: Array; size: int) {.inline.} =
   self.godotArray.setLen(size.cint)
 
-proc rfind*(self: Array; what: Variant; f: int): int {.inline.} =
+proc rfind*(self: Array; what: Variant; fromIdx: int): int {.inline.} =
-  self.godotArray.rfind(what.godotVariant[], f.cint).int
+  self.godotArray.rfind(what.godotVariant[], fromIdx.cint).int
 
 proc len*(self: Array): int {.inline.} =
   self.godotArray.len.int
 
-proc sort*(self: var Array) {.inline.} =
+proc sort*(self: Array) {.inline.} =
   self.godotArray.sort()
 
 iterator items*(self: Array): Variant =

godot/core/basis.nim

@@ -1,11 +1,11 @@
-# Copyright (c) 2017 Xored Software, Inc.
+# Copyright (c) 2018 Xored Software, Inc.
+
+import math, hashes
 
-import math
 import godotbase, vector3, quats
+import godotcoretypes
 
-type
+{.push stackTrace: off.}
-  Basis* {.byref.} = object
-    elements*: array[3, Vector3]
 
 proc setCells*(basis: var Basis, xx, xy, xz, yx, yy, yz, zx, zy, zz: float32) =
   basis.elements[0].x = xx
@@ -202,6 +202,9 @@ proc `$`*(self: Basis): string {.inline.} =
         result.add(", ")
       result.add($self[i][j])
 
+proc hash*(self: Basis): Hash {.inline.} =
+  !$(self.elements[0].hash() !& self.elements[1].hash() !& self.elements[2].hash())
+
 template cofac(row1, col1, row2, col2: int): float32 =
   self.elements[row1][col1] * self.elements[row2][col2] -
     self.elements[row1][col2] * self.elements[row2][col1]
@@ -452,3 +455,5 @@ proc rotate*(self: var Vector3; axis: Vector3; phi: float32) =
 proc rotated*(self: Vector3; axis: Vector3; phi: float32): Vector3 =
   result = self
   result.rotate(axis, phi)
+
+{.pop.} # stackTrace: off

godot/core/colors.nim

@@ -1,11 +1,8 @@
-# Copyright (c) 2017 Xored Software, Inc.
+# Copyright (c) 2018 Xored Software, Inc.
 
-type
+import hashes
-  Color* {.byref.} = object
+
-    r*: float32
+import godotcoretypes, gdnativeapi
-    g*: float32
-    b*: float32
-    a*: float32
 
 proc initColor*(r, g, b: float32; a: float32 = 1.0'f32): Color {.inline.} =
   Color(
@@ -19,12 +16,14 @@ proc initColor*(): Color {.inline.} =
   ## Initializes black color with 1.0 alpha
   initColor(0, 0, 0)
 
-proc h*(self: Color): float32 {.
+proc h*(self: Color): float32 {.inline.} =
-    importc: "godot_color_get_h".}
+  getGDNativeAPI().colorGetH(self)
-proc s*(self: Color): float32 {.
+
-    importc: "godot_color_get_s".}
+proc s*(self: Color): float32 {.inline.} =
-proc v*(self: Color): float32 {.
+  getGDNativeAPI().colorGetS(self)
-    importc: "godot_color_get_v".}
+
+proc v*(self: Color): float32 {.inline.} =
+  getGDNativeAPI().colorGetV(self)
 
 proc `$`*(self: Color): string {.inline.} =
   result = newStringOfCap(50)
@@ -36,6 +35,9 @@ proc `$`*(self: Color): string {.inline.} =
   result.add(", ")
   result.add($self.a)
 
+proc hash*(self: Color): Hash {.inline.} =
+  !$(self.r.hash() !& self.g.hash() !& self.b.hash() !& self.a.hash())
+
 proc toHex(val: float32, target: var string, targetIdx: int) =
   let val = clamp(int(val * 255), 0, 255)
   let nums = [(val and 0xF0) shr 4, val and 0xF]
@@ -58,16 +60,20 @@ proc toARGB32*(self: Color): uint32 {.inline.} =
   result = (result shl 8) or uint8(self.g * 255)
   result = (result shl 8) or uint8(self.b * 255)
 
-proc gray*(self: Color): float32 {.
+proc gray*(self: Color): float32 {.inline.} =
-    importc: "godot_color_gray".}
+  getGDNativeAPI().colorGray(self)
-proc inverted*(self: Color): Color {.
+
-    importc: "godot_color_inverted".}
+proc inverted*(self: Color): Color {.inline.} =
-proc contrasted*(self: Color): Color {.
+  getGDNativeAPI().colorInverted(self).toColor()
-    importc: "godot_color_contrasted".}
+
-proc lerp*(self: Color; b: Color; t: float32): Color {.
+proc contrasted*(self: Color): Color {.inline.} =
-    importc: "godot_color_linear_interpolate".}
+  getGDNativeAPI().colorContrasted(self).toColor()
-proc blend*(self: Color; over: Color): Color {.
+
-    importc: "godot_color_blend".}
+proc lerp*(self: Color; b: Color; t: float32): Color {.inline.} =
+  getGDNativeAPI().colorLinearInterpolate(self, b, t).toColor()
+
+proc blend*(self: Color; over: Color): Color {.inline.} =
+  getGDNativeAPI().colorBlend(self, over).toColor()
 
 proc `==`*(a, b: Color): bool {.inline.} =
   a.r == b.r and a.g == b.g and a.b == b.b and a.a == b.a

godot/core/dictionaries.nim

@@ -1,8 +1,8 @@
-# Copyright 2017 Xored Software, Inc.
+# Copyright 2018 Xored Software, Inc.
 
 import hashes
-import internal.godotstrings, internal.godotdictionaries,
+import internal/godotinternaltypes, internal/godotdictionaries,
-       internal.godotvariants
+       internal/godotvariants, internal/godotstrings
 
 type
   Dictionary* = ref object
@@ -30,9 +30,12 @@ proc len*(self: Dictionary): int {.inline.} =
 proc isEmpty*(self: Dictionary): bool {.inline.} =
   self.godotDictionary.isEmpty()
 
-proc clear*(self: var Dictionary) {.inline.} =
+proc clear*(self: Dictionary) {.inline.} =
   self.godotDictionary.clear()
 
+proc hash*(self: Dictionary): Hash {.inline.} =
+  hash(self.godotDictionary.godotHash())
+
 import variants, arrays
 
 proc newVariant*(dict: Dictionary): Variant {.inline.} =
@@ -40,7 +43,7 @@ proc newVariant*(dict: Dictionary): Variant {.inline.} =
   initGodotVariant(result.godotVariant[], dict.godotDictionary)
 
 proc asDictionary*(self: Variant): Dictionary {.inline.} =
-  newDictionary(self.godotVariant[].asGodotDictionary)
+  newDictionary(self.godotVariant[].asGodotDictionary())
 
 proc contains*(self: Dictionary; key: Variant): bool {.inline.}=
   self.godotDictionary.contains(key.godotVariant[])
@@ -48,12 +51,9 @@ proc contains*(self: Dictionary; key: Variant): bool {.inline.}=
 proc contains*(self: Dictionary; keys: Array): bool {.inline.} =
   self.godotDictionary.contains(keys.godotArray[])
 
-proc del*(self: var Dictionary; key: Variant) {.inline.} =
+proc del*(self: Dictionary; key: Variant) {.inline.} =
   self.godotDictionary.del(key.godotVariant[])
 
-proc hash*(self: Dictionary): Hash {.inline.} =
-  hash(self.godotDictionary.godotHash())
-
 proc keys*(self: Dictionary): Array {.inline.} =
   newArray(self.godotDictionary.keys())
 
@@ -71,7 +71,7 @@ proc `[]`*(self: Dictionary; keyStr: string): Variant {.inline.} =
   godotStr.deinit()
   godotVariant.deinit()
 
-proc `[]=`*(self: var Dictionary; key, value: Variant) {.inline.} =
+proc `[]=`*(self: Dictionary; key, value: Variant) {.inline.} =
   self.godotDictionary[key.godotVariant[]] = value.godotVariant[]
 
 proc `==`*(self, other: Dictionary): bool {.inline.} =

godot/core/godotbase.nim

@@ -1,85 +1,64 @@
-# Copyright (c) 2017 Xored Software, Inc.
+# Copyright (c) 2018 Xored Software, Inc.
 
-import math
+import math, godotinternal
-
-type
-  Error* {.size: sizeof(cint), pure.} = enum
-    OK,
-    Failed,    ## Generic fail error
-    Unavailable,    ## What is requested is unsupported/unavailable
-    Unconfigured,   ## The object being used hasnt been properly set up yet
-    Unauthorized,   ## Missing credentials for requested resource
-    ParameterRangeError, ## Parameter given out of range (5)
-    OutOfMemory,  ## Out of memory
-    FileNotFound,
-    FileBadDrive,
-    FileBadPath,
-    FileNoPermission, ##  (10)
-    FileAlreadyInUse,
-    FileCantOpen,
-    FileCantWrite,
-    FileCantRead,
-    FileUnrecognized, ##  (15)
-    FileCorrupt,
-    FileMissingDependencies,
-    FileEOF,
-    CantOpen, ## Can't open a resource/socket/file
-    CantCreate,    ##  (20)
-    QueryFailed,
-    AlreadyInUse,
-    Locked, ## resource is locked
-    Timeout,
-    CantConnect, ##  (25)
-    CantResolve,
-    ConnectionError,
-    CantAquireResource,
-    CantFork,
-    InvalidData, ## Data passed is invalid	(30)
-    InvalidParameter, ## Parameter passed is invalid
-    AlreadyExists, ## When adding, item already exists
-    DoesNotExist, ## When retrieving/erasing, it item does not exist
-    DatabaseCantRead, ## Database is full
-    DatabaseCantWrite, ## Database is full	(35)
-    CompilationFailed,
-    MethodNotFound,
-    LinkFailed,
-    ScriptFailed,
-    CyclicLink, ##  (40)
-    InvalidDeclaration,
-    DuplicateSymbol,
-    PauseError,
-    Busy,
-    Skip, ##  (45)
-    Help,           ## user requested help!!
-    Bug,
-      ## a bug in the software certainly happened, due to a double
-      ## check failing or unexpected behavior.
-    PrinterOnFire, ## the parallel port printer is engulfed in flames
-    WTF ## shit happens, has never been used, though
 
 # math helpers
 
+{.push stackTrace: off.}
 const EPSILON = 0.00001'f32
-proc isEqualApprox*(a, b: float32): bool {.inline.}  =
+proc isEqualApprox*(a, b: float32): bool {.inline, noinit.}  =
   abs(a - b) < EPSILON
 
-proc isEqualApprox*(a, b: float64): bool {.inline.} =
+proc isEqualApprox*(a, b: float64): bool {.inline, noinit.} =
   abs(a - b) < EPSILON
 
-proc sign*(a: float32): float32 {.inline.} =
+proc sign*(a: float32): float32 {.inline, noinit.} =
   if a < 0: -1.0'f32 else: 1.0'f32
 
-proc sign*(a: float64): float64 {.inline.} =
+proc sign*(a: float64): float64 {.inline, noinit.} =
   if a < 0: -1.0'f64 else: 1.0'f64
 
-proc stepify*(value, step: float64): float64 =
+proc stepify*(value, step: float64): float64 {.inline, noinit.} =
   if step != 0'f64:
     floor(value / step + 0.5'f64) * step
   else:
     value
 
-proc stepify*(value, step: float32): float32 =
+proc stepify*(value, step: float32): float32 {.inline, noinit.} =
   if step != 0'f32:
     floor(value / step + 0.5'f32) * step
   else:
     value
+
+when (NimMajor, NimMinor, NimPatch) < (0, 20, 4):
+  # Newer Nim has these procs in system module
+
+  proc min*(x, y: float32): float32 {.inline, noinit.} =
+    if x <= y: x else: y
+
+  proc abs*(x: float32): float32 {.inline, noinit.} =
+    if x < 0.0: -x else: x
+
+  proc max*(x, y: float32): float32 {.inline, noinit.} =
+    if y <= x: x else: y
+
+{.pop.} # stackTrace: off
+
+template printWarning*(warning: typed) =
+  ## Prints ``warning`` to Godot log, adding filename and line information.
+  let instInfo = instantiationInfo()
+  godotPrintWarning(cstring($warning), cstring"", cstring(instInfo.filename), instInfo.line.cint)
+
+template printError*(error: typed) =
+  ## Prints ``error`` to Godot log, adding filename and line information.
+  let instInfo = instantiationInfo()
+  godotPrintError(cstring($error), cstring"", cstring(instInfo.filename), instInfo.line.cint)
+
+proc print*(parts: varargs[string, `$`]) =
+  ## Prints concatenated ``parts`` to Godot log.
+  var combined = ""
+  for v in parts:
+    combined.add(v)
+  var s = combined.toGodotString()
+  godotPrint(s)
+  s.deinit()

godot/core/godotcoretypes.nim

@@ -0,0 +1,102 @@
+# Copyright 2018 Xored Software, Inc.
+
+type
+  Color* {.byref.} = object
+    r*: float32
+    g*: float32
+    b*: float32
+    a*: float32
+
+  Vector3* {.byref.} = object
+    x*: float32
+    y*: float32
+    z*: float32
+
+  Vector2* {.byref.} = object
+    x*: float32
+    y*: float32
+
+  Plane* {.byref.} = object
+    normal*: Vector3
+    d*: float32
+
+  Basis* {.byref.} = object
+    elements*: array[3, Vector3]
+
+  Quat* {.byref.} = object
+    x*: float32
+    y*: float32
+    z*: float32
+    w*: float32
+
+  AABB* {.byref.} = object
+    position*: Vector3
+    size*: Vector3
+
+  Rect2* {.byref.} = object
+    position*: Vector2
+    size*: Vector2
+
+  Transform2D* {.byref.} = object
+    elements*: array[3, Vector2]
+
+  Transform* {.byref.} = object
+    basis*: Basis
+    origin*: Vector3
+
+  RID* {.byref.} = object
+    data: array[sizeof(int), byte]
+
+  Error* {.size: sizeof(cint), pure.} = enum
+    OK,
+    Failed,    ## Generic fail error
+    Unavailable,    ## What is requested is unsupported/unavailable
+    Unconfigured,   ## The object being used hasnt been properly set up yet
+    Unauthorized,   ## Missing credentials for requested resource
+    ParameterRangeError, ## Parameter given out of range (5)
+    OutOfMemory,  ## Out of memory
+    FileNotFound,
+    FileBadDrive,
+    FileBadPath,
+    FileNoPermission, ##  (10)
+    FileAlreadyInUse,
+    FileCantOpen,
+    FileCantWrite,
+    FileCantRead,
+    FileUnrecognized, ##  (15)
+    FileCorrupt,
+    FileMissingDependencies,
+    FileEOF,
+    CantOpen, ## Can't open a resource/socket/file
+    CantCreate,    ##  (20)
+    QueryFailed,
+    AlreadyInUse,
+    Locked, ## resource is locked
+    Timeout,
+    CantConnect, ##  (25)
+    CantResolve,
+    ConnectionError,
+    CantAquireResource,
+    CantFork,
+    InvalidData, ## Data passed is invalid	(30)
+    InvalidParameter, ## Parameter passed is invalid
+    AlreadyExists, ## When adding, item already exists
+    DoesNotExist, ## When retrieving/erasing, it item does not exist
+    DatabaseCantRead, ## Database is full
+    DatabaseCantWrite, ## Database is full	(35)
+    CompilationFailed,
+    MethodNotFound,
+    LinkFailed,
+    ScriptFailed,
+    CyclicLink, ##  (40)
+    InvalidDeclaration,
+    DuplicateSymbol,
+    PauseError,
+    Busy,
+    Skip, ##  (45)
+    Help,           ## user requested help!!
+    Bug,
+      ## a bug in the software certainly happened, due to a double
+      ## check failing or unexpected behavior.
+    PrinterOnFire, ## the parallel port printer is engulfed in flames
+    WTF ## shit happens, has never been used, though

godot/core/nodepaths.nim

@@ -1,6 +1,9 @@
-# Copyright 2017 Xored Software, Inc.
+# Copyright 2018 Xored Software, Inc.
 
-import internal.godotnodepaths, internal.godotstrings
+import hashes
+
+import internal/godotinternaltypes, internal/godotnodepaths,
+       internal/godotstrings
 
 type
   NodePath* = ref object
@@ -31,6 +34,9 @@ proc `$`*(self: NodePath): string {.inline.} =
   result = $s
   s.deinit()
 
+proc hash*(self: NodePath): Hash {.inline.} =
+  ($self).hash()
+
 proc isAbsolute*(self: NodePath): bool {.inline.} =
   self.path.isAbsolute()
 
@@ -50,8 +56,8 @@ proc getSubname*(self: NodePath; idx: int): string {.inline.} =
   result = $s
   s.deinit()
 
-proc property*(self: NodePath): string {.inline.} =
+proc getConcatenatedSubnames*(self: NodePath): string {.inline.} =
-  var s = self.path.property()
+  var s = self.path.getConcatenatedSubnames()
   result = $s
   s.deinit()
 

godot/core/planes.nim

@@ -1,73 +1,66 @@
-# Copyright (c) 2017 Xored Software, Inc.
+# Copyright (c) 2018 Xored Software, Inc.
+
+import hashes
 
 import vector3
 
-import internal.godotstrings
+import internal/godotinternaltypes, internal/godotstrings
+import godotcoretypes, gdnativeapi
 
-type
+proc initPlane*(a, b, c, d: float32): Plane {.inline.} =
-  Plane* {.byref.} = object
+  getGDNativeAPI().planeNewWithReals(result, a, b, c, d)
-    normal*: Vector3
-    d*: float32
 
-proc initPlane(dest: var Plane; a, b, c, d: float32) {.
+proc initPlane*(v1, v2, v3: Vector3): Plane {.inline.} =
-    importc: "godot_plane_new_with_reals".}
+  getGDNativeAPI().planeNewWithVectors(result, v1, v2, v3)
-proc initPlane(dest: var Plane; v1, v2, v3: Vector3) {.
-    importc: "godot_plane_new_with_vectors".}
-proc initPlane(dest: var Plane; normal: Vector3; d: float32) {.
-    importc: "godot_plane_new_with_normal".}
 
-proc initPlane*(a, b, c, d: float32): Plane =
+proc initPlane*(normal: Vector3; d: float32): Plane {.inline.} =
-  initPlane(result, a, b, c, d)
+  result = Plane(
-
+    normal: normal,
-proc initPlane*(v1, v2, v3: Vector3): Plane =
+    d: d
-  initPlane(result, v1, v2, v3)
+  )
-
-proc initPlane*(normal: Vector3; d: float32): Plane =
-  initPlane(result, normal, d)
-
-proc toGodotString(self: Plane): GodotString {.
-    noSideEffect,
-    importc: "godot_plane_as_string".}
 
 proc `$`*(self: Plane): string {.inline.} =
-  $self.toGodotString()
+  $getGDNativeAPI().planeAsString(self)
+
+proc hash*(self: Plane): Hash {.inline, noinit.} =
+  !$(self.normal.hash() !& self.d.hash())
+
+proc normalized*(self: Plane): Plane {.inline.} =
+  getGDNativeAPI().planeNormalized(self).toPlane()
+
+proc center*(self: Plane): Vector3 {.inline.} =
+  getGDNativeAPI().planeCenter(self).toVector3()
+
+proc getAnyPoint*(self: Plane): Vector3 {.inline.} =
+  getGDNativeAPI().planeGetAnyPoint(self).toVector3()
+
+proc isPointOver*(self: Plane; point: Vector3): bool {.inline.} =
+  getGDNativeAPI().planeIsPointOver(self, point)
+
+proc distanceTo*(self: Plane; point: Vector3): float32 {.inline.} =
+  getGDNativeAPI().planeDistanceTo(self, point)
 
-proc normalized*(self: Plane): Plane {.
-    noSideEffect,
-    importc: "godot_plane_normalized".}
-proc center*(self: Plane): Vector3 {.
-    noSideEffect,
-    importc: "godot_plane_center".}
-proc getAnyPoint*(self: Plane): Vector3 {.
-    noSideEffect,
-    importc: "godot_plane_get_any_point".}
-proc isPointOver*(self: Plane; point: Vector3): bool {.
-    noSideEffect,
-    importc: "godot_plane_is_point_over".}
-proc distanceTo*(self: Plane; point: Vector3): float32 {.
-    noSideEffect,
-    importc: "godot_plane_distance_to".}
 proc contains*(self: Plane; point: Vector3;
-               epsilon: float32): bool {.
+               epsilon: float32): bool {.inline.} =
-    noSideEffect,
+  getGDNativeAPI().planeHasPoint(self, point, epsilon)
-    importc: "godot_plane_has_point".}
+
-proc project*(self: Plane; point: Vector3): Vector3 {.
+proc project*(self: Plane; point: Vector3): Vector3 {.inline.} =
-    noSideEffect,
+  getGDNativeAPI().planeProject(self, point).toVector3()
-    importc: "godot_plane_project".}
+
 proc intersect3*(self: Plane; dest: var Vector3;
-                 b, c: Plane): bool {.
+                 b, c: Plane): bool {.inline.} =
-    noSideEffect,
+  getGDNativeAPI().planeIntersect3(self, dest, b, c)
-    importc: "godot_plane_intersect_3".}
+
 proc intersectsRay*(self: Plane; dest: var Vector3;
-                    v, dir: Vector3): bool {.
+                    v, dir: Vector3): bool {.inline.} =
-    noSideEffect,
+  getGDNativeAPI().planeIntersectsRay(self, dest, v, dir)
-    importc: "godot_plane_intersects_ray".}
+
 proc intersectsSegment*(self: Plane; dest: var Vector3;
-                        segmentBegin, segmentEnd: Vector3): bool {.
+                        segmentBegin, segmentEnd: Vector3): bool {.inline.} =
-    noSideEffect, importc: "godot_plane_intersects_segment".}
+  getGDNativeAPI().planeIntersectsSegment(self, dest, segmentBegin, segmentEnd)
-proc `-`*(self: Plane): Plane {.
+
-    noSideEffect,
+proc `-`*(self: Plane): Plane {.inline.} =
-    importc: "godot_plane_operator_neg".}
+  getGDNativeAPI().planeOperatorNeg(self).toPlane()
-proc `==`*(a, b: Plane): bool {.
+
-    noSideEffect,
+proc `==`*(a, b: Plane): bool {.inline.} =
-    importc: "godot_plane_operator_equal".}
+  getGDNativeAPI().planeOperatorEqual(a, b)

godot/core/poolarrays.nim

@@ -1,7 +1,11 @@
-# Copyright 2017 Xored Software, Inc.
+# Copyright 2018 Xored Software, Inc.
 
+import hashes
+
+import godotcoretypes
+import internal/godotinternaltypes, internal/godotpoolarrays,
+       internal/godotstrings
 import vector2, vector3, colors
-import internal.godotpoolarrays, internal.godotstrings
 
 template definePoolArrayBase(T, GodotT, DataT, fieldName, newProcName,
                              initProcName) =
@@ -25,51 +29,11 @@ template definePoolArrayBase(T, GodotT, DataT, fieldName, newProcName,
     new(result, poolArrayFinalizer)
     result.fieldName = arr
 
-template definePoolArray(T, GodotT, DataT, fieldName, newProcName, initProcName;
+  proc hash*(arr: T): Hash =
-                         noData = false) =
+    for item in arr.fieldName.items():
-
+      result = result !&
-  proc newProcName*(arr: Array): T {.inline.} =
+        (when type(item) is GodotString: ($item).hash() else: item.hash())
-    new(result, poolArrayFinalizer)
+    result = !$result
-    initProcName(result.fieldName, arr.godotArray[])
-
-  proc add*(self: var T; arr: T) {.inline.} =
-    self.fieldName.add(arr.fieldName)
-
-  proc delete*(self: var T; idx: int) {.inline.} =
-    self.fieldName.delete(idx.cint)
-
-  proc reverse*(self: var T) {.inline.} =
-    self.fieldName.reverse()
-
-  proc setLen*(self: var T; size: int) {.inline.} =
-    self.fieldName.setLen(size.cint)
-
-  proc len*(self: T): int {.inline.} =
-    self.fieldName.len.int
-
-  when not noData:
-    proc add*(self: var T; data: DataT) {.inline.} =
-      self.fieldName.add(data)
-
-    proc addFirst*(self: var T, data: DataT) {.inline.} =
-      self.fieldName.addFirst(data)
-
-    proc insert*(self: var T; idx: int; data: DataT): Error {.inline.} =
-      self.fieldName.insert(idx.cint, data)
-
-    proc `[]=`*(self: var T; idx: int; data: DataT) {.inline.} =
-      self.fieldName[idx.cint] = data
-
-    proc `[]`*(self: T; idx: int): DataT {.inline.} =
-      self.fieldName[idx.cint]
-
-    iterator items*(arr: T): DataT =
-      for i in 0..<arr.len:
-        yield arr[i]
-
-    iterator pairs*(arr: T): tuple[key: int, val: DataT] =
-      for i in 0..<arr.len:
-        yield (i, arr[i])
 
 definePoolArrayBase(PoolByteArray, GodotPoolByteArray, uint8,
                     godotPoolByteArray, newPoolByteArray,
@@ -77,7 +41,7 @@ definePoolArrayBase(PoolByteArray, GodotPoolByteArray, uint8,
 definePoolArrayBase(PoolIntArray, GodotPoolIntArray, cint,
                     godotPoolIntArray, newPoolIntArray,
                     initGodotPoolIntArray)
-definePoolArrayBase(PoolRealArray, GodotPoolRealArray, float64,
+definePoolArrayBase(PoolRealArray, GodotPoolRealArray, float32,
                     godotPoolRealArray, newPoolRealArray,
                     initGodotPoolRealArray)
 definePoolArrayBase(PoolVector2Array, GodotPoolVector2Array, Vector2,
@@ -93,7 +57,64 @@ definePoolArrayBase(PoolStringArray, GodotPoolStringArray, string,
                     godotPoolStringArray, newPoolStringArray,
                     initGodotPoolStringArray)
 
-import godotbase, arrays
+import arrays
+
+template definePoolArray(T, GodotT, DataT, fieldName, newProcName, initProcName;
+                         noData = false) =
+
+  proc newProcName*(arr: Array): T {.inline.} =
+    new(result, poolArrayFinalizer)
+    initProcName(result.fieldName, arr.godotArray[])
+
+  proc add*(self: T; arr: T) {.inline.} =
+    self.fieldName.add(arr.fieldName)
+
+  proc delete*(self: T; idx: int) {.inline.} =
+    self.fieldName.delete(idx.cint)
+
+  proc reverse*(self: T) {.inline.} =
+    self.fieldName.reverse()
+
+  proc setLen*(self: T; size: int) {.inline.} =
+    self.fieldName.setLen(size.cint)
+
+  proc len*(self: T): int {.inline.} =
+    self.fieldName.len.int
+
+  proc subarray*(self: T, idxFrom, idxTo: int): T {.inline.} =
+    ## Indexes are inclusive, negative values count from the end of the array.
+    assert(idxFrom >= low(cint) and idxFrom <= high(cint) and
+           idxTo >= low(cint) and idxTo <= high(cint))
+    newProcName(self.fieldName.subarray(idxFrom.cint, idxTo.cint))
+
+  when not noData:
+    proc add*(self: T; data: DataT) {.inline.} =
+      self.fieldName.add(data)
+
+    proc insert*(self: T; idx: int; data: DataT): Error {.inline.} =
+      self.fieldName.insert(idx.cint, data)
+
+    proc `[]=`*(self: T; idx: int; data: DataT) {.inline.} =
+      self.fieldName[idx.cint] = data
+
+    proc `[]`*(self: T; idx: int): DataT {.inline.} =
+      self.fieldName[idx.cint]
+
+    iterator items*(arr: T): DataT =
+      for item in arr.fieldName.items:
+        yield item
+
+    iterator pairs*(arr: T): tuple[key: int, val: DataT] =
+      for pair in arr.fieldName.pairs:
+        yield (pair[0].int, pair[1])
+
+    iterator mitems*(arr: T): var DataT =
+      for item in arr.fieldName.mitems:
+        yield item
+
+    iterator mpairs*(arr: T): tuple[key: int, val: var DataT] =
+      for pair in arr.fieldName.mpairs:
+        yield (pair[0].int, pair[1])
 
 definePoolArray(PoolByteArray, GodotPoolByteArray, uint8,
                 godotPoolByteArray, newPoolByteArray,
@@ -101,7 +122,7 @@ definePoolArray(PoolByteArray, GodotPoolByteArray, uint8,
 definePoolArray(PoolIntArray, GodotPoolIntArray, cint,
                 godotPoolIntArray, newPoolIntArray,
                 initGodotPoolIntArray)
-definePoolArray(PoolRealArray, GodotPoolRealArray, float64,
+definePoolArray(PoolRealArray, GodotPoolRealArray, float32,
                 godotPoolRealArray, newPoolRealArray,
                 initGodotPoolRealArray)
 definePoolArray(PoolVector2Array, GodotPoolVector2Array, Vector2,
@@ -117,22 +138,17 @@ definePoolArray(PoolStringArray, GodotPoolStringArray, string,
                 godotPoolStringArray, newPoolStringArray,
                 initGodotPoolStringArray, true)
 
-proc add*(self: var PoolStringArray; data: string) =
+proc add*(self: PoolStringArray; data: string) =
   var s = data.toGodotString()
   self.godotPoolStringArray.add(s)
   s.deinit()
 
-proc addFirst*(self: var PoolStringArray, data: string) =
+proc insert*(self: PoolStringArray; idx: int; data: string): Error =
-  var s = data.toGodotString()
-  self.godotPoolStringArray.addFirst(s)
-  s.deinit()
-
-proc insert*(self: var PoolStringArray; idx: int; data: string): Error =
   var s = data.toGodotString()
   result = self.godotPoolStringArray.insert(idx.cint, s)
   s.deinit()
 
-proc `[]=`*(self: var PoolStringArray; idx: int; data: string) =
+proc `[]=`*(self: PoolStringArray; idx: int; data: string) =
   var s = data.toGodotString()
   self.godotPoolStringArray[idx.cint] = s
   s.deinit()

godot/core/quats.nim

@@ -1,91 +1,84 @@
-# Copyright (c) 2017 Xored Software, Inc.
+# Copyright (c) 2018 Xored Software, Inc.
 
-import vector3
+import hashes
-import internal.godotstrings
 
-type
+import internal/godotinternaltypes, internal/godotstrings
-  Quat* {.byref.} = object
+import godotcoretypes, gdnativeapi
-    x*: float32
-    y*: float32
-    z*: float32
-    w*: float32
-
-proc initQuat(dest: var Quat; x, y, z, w: float32) {.
-    importc: "godot_quat_new".}
-proc initQuat(dest: var Quat; axis: Vector3; angle: float32) {.
-    importc: "godot_quat_new_with_axis_angle".}
 
 proc initQuat*(x, y, z, w: float32): Quat {.inline.} =
-  initQuat(result, x, y, z, w)
+  result = Quat(
+    x: x,
+    y: y,
+    z: z,
+    w: w
+  )
 
 proc initQuat*(axis: Vector3; angle: float32): Quat {.inline.} =
-  initQuat(result, axis, angle)
+  getGDNativeAPI().quatNewWithAxisAngle(result, axis, angle)
-
-proc toGodotString(self: Quat): GodotString {.
-    noSideEffect,
-    importc: "godot_quat_as_string".}
 
 proc `$`*(self: Quat): string {.inline.} =
-  $self.toGodotString()
+  $getGDNativeAPI().quatAsString(self)
+
+proc hash*(self: Quat): Hash {.inline.} =
+  !$(self.x.hash() !& self.y.hash() !& self.z.hash() !& self.w.hash())
+
+proc length*(self: Quat): float32 {.inline.} =
+  getGDNativeAPI().quatLength(self)
+
+proc lengthSquared*(self: Quat): float32 {.inline.} =
+  getGDNativeAPI().quatLengthSquared(self)
+
+proc normalized*(self: Quat): Quat {.inline.} =
+  getGDNativeAPI().quatNormalized(self).toQuat()
+
+proc isNormalized*(self: Quat): bool {.inline.} =
+  getGDNativeAPI().quatIsNormalized(self)
+
+proc inverse*(self: Quat): Quat {.inline.} =
+  getGDNativeAPI().quatInverse(self).toQuat()
+
+proc dot*(a, b: Quat): float32 {.inline.} =
+  getGDNativeAPI().quatDot(a, b)
+
+proc xform*(self: Quat; v: Vector3): Vector3 {.inline.} =
+  getGDNativeAPI().quatXform(self, v).toVector3()
+
+proc slerp*(self: Quat; b: Quat; t: float32): Quat {.inline.} =
+  getGDNativeAPI().quatSlerp(self, b, t).toQuat()
+
+proc slerpni*(self: Quat; b: Quat; t: float32): Quat {.inline.} =
+  getGDNativeAPI().quatSlerpni(self, b, t).toQuat()
+
+proc cubicSlerp*(self, b, preA, postB: Quat;
+                 t: float32): Quat {.inline.} =
+  getGDNativeAPI().quatCubicSlerp(self, b, preA, postB, t).toQuat()
+
+proc `*`*(a: Quat, b: float32): Quat {.inline.} =
+  getGDNativeAPI().quatOperatorMultiply(a, b).toQuat()
 
-proc length*(self: Quat): float32 {.
-    noSideEffect,
-    importc: "godot_quat_length".}
-proc lengthSquared*(self: Quat): float32 {.
-    noSideEffect,
-    importc: "godot_quat_length_squared".}
-proc normalized*(self: Quat): Quat {.
-    noSideEffect,
-    importc: "godot_quat_normalized".}
-proc isNormalized*(self: Quat): bool {.
-    noSideEffect,
-    importc: "godot_quat_is_normalized".}
-proc inverse*(self: Quat): Quat {.
-    noSideEffect,
-    importc: "godot_quat_inverse".}
-proc dot*(a, b: Quat): float32 {.
-    noSideEffect,
-    importc: "godot_quat_dot".}
-proc xform*(self: Quat; v: Vector3): Vector3 {.
-    noSideEffect,
-    importc: "godot_quat_xform".}
-proc slerp*(self: Quat; b: Quat; t: float32): Quat {.
-    noSideEffect,
-    importc: "godot_quat_slerp".}
-proc slerpni*(self: Quat; b: Quat; t: float32): Quat {.
-    noSideEffect,
-    importc: "godot_quat_slerpni".}
-proc cubicSlerp*(self, b, pre_a, post_b: Quat;
-                 t: float32): Quat {.
-    noSideEffect,
-    importc: "godot_quat_cubic_slerp".}
-proc `*`*(a: Quat, b: float32): Quat {.
-    noSideEffect,
-    importc: "godot_quat_operator_multiply".}
 proc `*=`*(a: var Quat, b: float32) {.inline.} =
   a = a * b
 
-proc `+`*(a, b: Quat): Quat {.
+proc `+`*(a, b: Quat): Quat {.inline.} =
-    noSideEffect,
+  getGDNativeAPI().quatOperatorAdd(a, b).toQuat()
-    importc: "godot_quat_operator_add".}
+
 proc `+=`*(a: var Quat, b: Quat) {.inline.} =
   a = a + b
 
-proc `-`*(a, b: Quat): Quat {.
+proc `-`*(a, b: Quat): Quat {.inline.} =
-    noSideEffect,
+  getGDNativeAPI().quatOperatorSubtract(a, b).toQuat()
-    importc: "godot_quat_operator_substract".}
+
 proc `-=`* (a: var Quat, b: Quat) {.inline.} =
   a = a - b
 
-proc `/`*(self: Quat; b: float32): Quat {.
+proc `/`*(self: Quat; b: float32): Quat {.inline.} =
-    noSideEffect,
+  getGDNativeAPI().quatOperatorDivide(self, b).toQuat()
-    importc: "godot_quat_operator_divide".}
+
 proc `/=`*(self: var Quat, b: float32) {.inline.} =
   self = self / b
 
-proc `==`*(a, b: Quat): bool {.
+proc `==`*(a, b: Quat): bool {.inline.} =
-    noSideEffect,
+  getGDNativeAPI().quatOperatorEqual(a, b)
-    importc: "godot_quat_operator_equal".}
+
-proc `-`*(self: Quat): Quat {.
+proc `-`*(self: Quat): Quat {.inline.} =
-    noSideEffect,
+  getGDNativeAPI().quatOperatorNeg(self).toQuat()
-    importc: "godot_quat_operator_neg".}

godot/core/rect2.nim

@@ -1,54 +1,153 @@
-# Copyright (c) 2017 Xored Software, Inc.
+# Copyright (c) 2018 Xored Software, Inc.
+
+import hashes
 
 import vector2
+import internal/godotinternaltypes, internal/godotstrings
+import godotcoretypes, gdnativeapi
 
-import internal.godotstrings
+{.push stackTrace: off.}
 
-type
+proc initRect2*(): Rect2 {.inline, noinit.} =
-  Rect2* {.byref.} = object
+  Rect2()
-    position*: Vector2
-    size*: Vector2
 
-proc initRect2*(pos, size: Vector2): Rect2 {.inline.} =
+proc initRect2*(pos, size: Vector2): Rect2 {.inline, noinit.} =
   Rect2(position: pos, size: size)
 
-proc initRect2*(x, y, sizeX, sizeY: float32): Rect2 {.inline.} =
+proc initRect2*(x, y, sizeX, sizeY: float32): Rect2 {.inline, noinit.} =
   Rect2(position: vec2(x, y), size: vec2(sizeX, sizeY))
 
-proc toGodotString(self: Rect2): GodotString {.
+proc `$`*(self: Rect2): string {.inline, noinit.} =
-    noSideEffect,
+  $getGDNativeAPI().rect2AsString(self)
-    importc: "godot_rect2_as_string".}
 
-proc `$`*(self: Rect2): string {.inline.} =
+proc hash*(self: Rect2): Hash {.inline, noinit.} =
-  $self.toGodotString()
+  !$(self.position.hash() !& self.size.hash())
 
-proc area*(self: Rect2): float32 {.
+proc area*(self: Rect2): float32 {.inline, noinit.} =
-    noSideEffect,
+  self.size.x * self.size.y
-    importc: "godot_rect2_get_area".}
+
-proc intersects*(a, b: Rect2): bool {.
+proc intersects*(a, b: Rect2): bool {.inline, noinit.} =
-    noSideEffect,
+  if a.position.x >= (b.position.x + b.size.x):
-    importc: "godot_rect2_intersects".}
+    return false
-proc encloses*(a, b: Rect2): bool {.
+  if a.position.x + a.size.x <= b.position.x:
-    noSideEffect,
+    return false
-    importc: "godot_rect2_encloses".}
+  if a.position.y >= (b.position.y + b.size.y):
-proc hasNoArea*(self: Rect2): bool {.
+    return false
-    noSideEffect,
+  if a.position.y + a.size.y <= b.position.y:
-    importc: "godot_rect2_has_no_area".}
+    return false
-proc clip*(a, b: Rect2): Rect2 {.
+  result = true
-    noSideEffect,
+
-    importc: "godot_rect2_clip".}
+proc distanceTo*(self: Rect2, p: Vector2): float32 {.noinit.} =
-proc merge*(a, b: Rect2): Rect2 {.
+  var inside = true
-    noSideEffect,
+  if p.x < self.position.x:
-    importc: "godot_rect2_merge".}
+    let d = self.position.x - p.x
-proc contains*(self: Rect2; point: Vector2): bool {.
+    result = d
-    noSideEffect,
+    inside = false
-    importc: "godot_rect2_has_point".}
+  if p.y < self.position.y:
-proc grow*(self: Rect2; by: float32): Rect2 {.
+    let d = self.position.y - p.y
-    noSideEffect,
+    result = if inside: d else: min(result, d)
-    importc: "godot_rect2_grow".}
+    inside = false
-proc expand*(self: Rect2; to: Vector2): Rect2 {.
+  if p.x >= (self.position.x + self.size.x):
-    noSideEffect,
+    let d = p.x - (self.position.x + self.size.x)
-    importc: "godot_rect2_expand".}
+    result = if inside: d else: min(result, d)
-proc `==`*(a, b: Rect2): bool {.
+    inside = false
-    noSideEffect,
+  if p.y >= (self.position.y + self.size.y):
-    importc: "godot_rect2_operator_equal".}
+    let d = p.y - (self.position.y + self.size.y)
+    result = if inside: d else: min(result, d)
+    inside = false
+
+  if inside:
+    result = 0'f32
+
+proc encloses*(a, b: Rect2): bool {.inline, noinit.} =
+  b.position.x >= a.position.x and b.position.y >= a.position.y and
+    (b.position.x + b.size.x) < (a.position.x + a.size.x) and
+    (b.position.y + b.size.y) < (a.position.y + a.size.y)
+
+proc hasNoArea*(self: Rect2): bool {.inline, noinit.} =
+  self.size.x <= 0 or self.size.y <= 0
+
+proc clip*(self, b: Rect2): Rect2 {.inline, noinit.} =
+  if not self.intersects(b):
+    return initRect2()
+
+  result = self
+
+  result.position.x = max(b.position.x, self.position.x)
+  result.position.y = max(b.position.y, self.position.y)
+
+  let bEnd = b.position + b.size
+  let selfEnd = self.position + self.size
+
+  result.size.x = min(bEnd.x, selfEnd.x) - result.position.x
+  result.size.y = min(bEnd.y, selfEnd.y) - result.position.y
+
+proc merge*(self, b: Rect2): Rect2 {.inline, noinit.} =
+  result.position.x = min(b.position.x, self.position.x)
+  result.position.y = min(b.position.y, self.position.y)
+
+  result.size.x = max(b.position.x + b.size.x, self.position.x + self.size.x)
+  result.size.y = max(b.position.y + b.size.y, self.position.y + self.size.y)
+  result.size -= result.position
+
+proc contains*(self: Rect2; point: Vector2): bool {.inline, noinit.} =
+  if point.x < self.position.x:
+    return false
+  if point.y < self.position.y:
+    return false
+
+  if point.x >= self.position.x + self.size.x:
+    return false
+  if point.y >= self.position.y + self.size.y:
+    return false
+
+  result = true
+
+proc grow*(self: Rect2; by: float32): Rect2 {.inline, noinit.} =
+  ## Returns Rect2 enlarged by the specified size in every direction.
+  result = self
+
+  result.position.x -= by
+  result.position.y -= by
+
+  result.size.x += by * 2
+  result.size.y += by * 2
+
+proc growIndividual*(self: Rect2, left, top: float32,
+                     right, bottom: float32): Rect2 {.inline, noinit.} =
+  result = self
+  result.position.x -= left
+  result.position.y -= top
+  result.size.x += left + right
+  result.size.y += top + bottom
+
+proc expandTo*(self: var Rect2, to: Vector2) {.inline.} =
+  var startPoint = self.position
+  var endPoint = self.position + self.size
+
+  if to.x < startPoint.x:
+    startPoint.x = to.x
+  if to.y < startPoint.y:
+    startPoint.y = to.y
+
+  if to.x > endPoint.x:
+    endPoint.x = to.x
+  if to.y > endPoint.y:
+    endPoint.y = to.y
+
+  self.position = startPoint
+  self.size = endPoint - startPoint
+
+proc expand*(self: Rect2; to: Vector2): Rect2 {.inline, noinit.} =
+  result = self
+  result.expandTo(to)
+
+proc abs*(self: Rect2): Rect2 {.inline, noinit.} =
+  Rect2(position: vec2(self.position.x + min(self.size.x, 0'f32),
+                       self.position.y + min(self.size.y, 0'f32)),
+        size: abs(self.size))
+
+proc `==`*(a, b: Rect2): bool {.inline, noinit.} =
+  a.position == b.position and a.size == b.size
+
+{.pop.} # stackTrace: off

godot/core/rect3.nim

@@ -1,84 +0,0 @@
-# Copyright (c) 2017 Xored Software, Inc.
-
-import planes, vector3
-
-import internal.godotstrings
-
-type
-  Rect3* {.byref.} = object
-    position*: Vector3
-    size*: Vector3
-
-proc initRect3*(pos, size: Vector3): Rect3 {.inline.} =
-  Rect3(position: pos, size: size)
-
-proc toGodotString(self: Rect3): GodotString {.
-    noSideEffect,
-    importc: "godot_rect3_as_string".}
-
-proc `$`*(self: Rect3): string {.inline.} =
-  $self.toGodotString()
-
-proc area*(self: Rect3): float32 {.
-    noSideEffect,
-    importc: "godot_rect3_get_area".}
-proc hasNoArea*(self: Rect3): bool {.
-    noSideEffect,
-    importc: "godot_rect3_has_no_area".}
-proc hasNoSurface*(self: Rect3): bool {.
-    noSideEffect,
-    importc: "godot_rect3_has_no_surface".}
-proc intersects*(a, b: Rect3): bool {.
-    noSideEffect,
-    importc: "godot_rect3_intersects".}
-proc encloses*(self, other: Rect3): bool {.
-    noSideEffect,
-    importc: "godot_rect3_encloses".}
-proc merge*(self, other: Rect3): Rect3 {.
-    noSideEffect,
-    importc: "godot_rect3_merge".}
-proc intersection*(self, other: Rect3): Rect3 {.
-    noSideEffect,
-    importc: "godot_rect3_intersection".}
-proc intersectsPlane*(self: Rect3; plane: Plane): bool {.
-    noSideEffect,
-    importc: "godot_rect3_intersects_plane".}
-proc intersectsSegment*(self: Rect3; start, to: Vector3): bool {.
-    noSideEffect,
-    importc: "godot_rect3_intersects_segment".}
-proc contains*(self: Rect3; point: Vector3): bool {.
-    noSideEffect,
-    importc: "godot_rect3_has_point".}
-proc getSupport*(self: Rect3; dir: Vector3): Vector3 {.
-    noSideEffect,
-    importc: "godot_rect3_get_support".}
-proc getLongestAxis*(self: Rect3): Vector3 {.
-    noSideEffect,
-    importc: "godot_rect3_get_longest_axis".}
-proc getLongestAxisIndex*(self: Rect3): cint {.
-    noSideEffect,
-    importc: "godot_rect3_get_longest_axis_index".}
-proc getLongestAxisSize*(self: Rect3): float32 {.
-    noSideEffect,
-    importc: "godot_rect3_get_longest_axis_size".}
-proc getShortestAxis*(self: Rect3): Vector3 {.
-    noSideEffect,
-    importc: "godot_rect3_get_shortest_axis".}
-proc getShortestAxisIndex*(self: Rect3): cint {.
-    noSideEffect,
-    importc: "godot_rect3_get_shortest_axis_index".}
-proc getShortestAxisSize*(self: Rect3): float32 {.
-    noSideEffect,
-    importc: "godot_rect3_get_shortest_axis_size".}
-proc expand*(self: Rect3; toPoint: Vector3): Rect3 {.
-    noSideEffect,
-    importc: "godot_rect3_expand".}
-proc grow*(self: Rect3; by: float32): Rect3 {.
-    noSideEffect,
-    importc: "godot_rect3_grow".}
-proc getEndpoint*(self: Rect3; idx: cint): Vector3 {.
-    noSideEffect,
-    importc: "godot_rect3_get_endpoint".}
-proc `==`*(a, b: Rect3): bool {.
-    noSideEffect,
-    importc: "godot_rect3_operator_equal".}

godot/core/rids.nim

@@ -1,31 +1,26 @@
-import internal.godotobjects
+# Copyright (c) 2018 Xored Software, Inc.
 
-type
+import hashes
-  RID* {.byref.} = object
-    data: array[sizeof(int), byte]
 
-proc initRID(dest: var RID) {.
+import godotcoretypes, internal/godotinternaltypes, gdnativeapi
-    importc: "godot_rid_new".}
-proc initRID(dest: var RID; obj: ptr GodotObject) {.
-    importc: "godot_rid_new_with_resource".}
 
 proc initRID*(): RID {.inline.} =
-  initRID(result)
+  getGDNativeAPI().ridNew(result)
 
 proc initRID*(obj: ptr GodotObject): RID {.inline.} =
-  initRID(result, obj)
+  getGDNativeAPI().ridNewWithResource(result, obj)
-
-proc idCInt(self: RID): cint {.
-    noSideEffect,
-    importc: "godot_rid_get_id".}
 
 proc id*(self: RID): uint32 {.inline.} =
-  cast[uint32](self.idCInt())
+  cast[uint32](getGDNativeAPI().ridGetId(self))
 
-proc `$`*(self: RID): string =
+proc `$`*(self: RID): string {.inline.} =
   $self.id
 
-proc `==`*(a, b: RID): bool {.
+proc hash*(self: RID): Hash {.inline.} =
-    importc: "godot_rid_operator_equal".}
+  self.id.hash()
-proc `<`*(a, b: RID): bool {.
+
-    importc: "godot_rid_operator_less".}
+proc `==`*(a, b: RID): bool {.inline.} =
+  getGDNativeAPI().ridOperatorEqual(a, b)
+
+proc `<`*(a, b: RID): bool {.inline.} =
+  getGDNativeAPI().ridOperatorLess(a, b)

godot/core/transform2d.nim

@@ -1,76 +1,79 @@
-# Copyright (c) 2017 Xored Software, Inc.
+# Copyright (c) 2018 Xored Software, Inc.
 
-import vector2, rect2
+import hashes, vector2
 
-import internal.godotstrings
+import internal/godotinternaltypes, internal/godotstrings
-
+import godotcoretypes, gdnativeapi
-type
-  Transform2D* {.byref.} = object
-    elements*: array[3, Vector2]
-
-proc initTransform2D(dest: var Transform2D) {.
-    importc: "godot_transform2d_new_identity".}
-proc initTransform2D(dest: var Transform2D; rot: float32; pos: Vector2) {.
-    importc: "godot_transform2d_new".}
-proc initTransform2D(dest: var Transform2D; xAxis, yAxis, origin: Vector2) {.
-    importc: "godot_transform2d_new_axis_origin".}
 
 proc initTransform2D*(): Transform2D {.inline.} =
-  initTransform2D(result)
+  getGDNativeAPI().transform2DNewIdentity(result)
 
 proc initTransform2D*(rot: float32; pos: Vector2): Transform2D {.inline.} =
-  initTransform2D(result, rot, pos)
+  getGDNativeAPI().transform2DNew(result, rot, pos)
 
 proc initTransform2D*(xAxis, yAxis, origin: Vector2): Transform2D {.inline.} =
-  initTransform2D(result, xAxis, yAxis, origin)
+  getGDNativeAPI().transform2DNewAxisOrigin(result, xAxis, yAxis, origin)
-
-proc toGodotString(self: Transform2D): GodotString {.
-    importc: "godot_transform2d_as_string".}
 
 proc `$`*(self: Transform2D): string {.inline.} =
-  $self.toGodotString()
+  $getGDNativeAPI().transform2DAsString(self)
 
-proc inverse*(self: Transform2D): Transform2D {.
+proc hash*(self: Transform2D): Hash {.inline, noinit.} =
-    importc: "godot_transform2d_inverse".}
+  !$(self.elements[0].hash() !& self.elements[1].hash() !& self.elements[2].hash())
-proc affineInverse*(self: Transform2D): Transform2D {.
+
-    importc: "godot_transform2d_affine_inverse".}
+proc inverse*(self: Transform2D): Transform2D {.inline.} =
-proc rotation*(self: Transform2D): float32 {.
+  getGDNativeAPI().transform2DInverse(self).toTransform2D()
-    importc: "godot_transform2d_get_rotation".}
+
-proc origin*(self: Transform2D): Vector2 {.
+proc affineInverse*(self: Transform2D): Transform2D {.inline.} =
-    importc: "godot_transform2d_get_origin".}
+  getGDNativeAPI().transform2DAffineInverse(self).toTransform2D()
-proc scale*(self: Transform2D): Vector2 {.
+
-    importc: "godot_transform2d_get_scale".}
+proc rotation*(self: Transform2D): float32 {.inline.} =
-proc orthonormalized*(self: Transform2D): Transform2D {.
+  getGDNativeAPI().transform2DGetRotation(self)
-    importc: "godot_transform2d_orthonormalized".}
+
-proc rotated*(self: Transform2D; phi: float32): Transform2D {.
+proc origin*(self: Transform2D): Vector2 {.inline.} =
-    importc: "godot_transform2d_rotated".}
+  getGDNativeAPI().transform2DGetOrigin(self).toVector2()
-proc scaled*(self: Transform2D; scale: Vector2): Transform2D {.
+
-    importc: "godot_transform2d_scaled".}
+proc scale*(self: Transform2D): Vector2 {.inline.} =
-proc translated*(self: Transform2D;
+  getGDNativeAPI().transform2DGetScale(self).toVector2()
-                 offset: Vector2): Transform2D {.
+
-    importc: "godot_transform2d_translated".}
+proc orthonormalized*(self: Transform2D): Transform2D {.inline.} =
-proc xformVector2*(self: Transform2D; v: Vector2): Vector2 {.
+  getGDNativeAPI().transform2DOrthonormalized(self).toTransform2D()
-    importc: "godot_transform2d_xform_vector2".}
+
-proc xformInvVector2*(self: Transform2D; v: Vector2): Vector2 {.
+proc rotated*(self: Transform2D; phi: float32): Transform2D {.inline.} =
-    importc: "godot_transform2d_xform_inv_vector2".}
+  getGDNativeAPI().transform2DRotated(self, phi).toTransform2D()
-proc basisXformVector2*(self: Transform2D;
+
-                        v: Vector2): Vector2 {.
+proc scaled*(self: Transform2D; scale: Vector2): Transform2D {.inline.} =
-    importc: "godot_transform2d_basis_xform_vector2".}
+  getGDNativeAPI().transform2DScaled(self, scale).toTransform2D()
-proc basisXformInvVector2*(self: Transform2D;
+
-                           v: Vector2): Vector2 {.
+proc translated*(self: Transform2D; offset: Vector2): Transform2D {.inline.} =
-    importc: "godot_transform2d_basis_xform_inv_vector2".}
+  getGDNativeAPI().transform2DTranslated(self, offset).toTransform2D()
-proc xformRect2*(self: Transform2D; v: Rect2): Rect2 {.
+
-    importc: "godot_transform2d_xform_rect2".}
+proc xformVector2*(self: Transform2D; v: Vector2): Vector2 {.inline.} =
-proc xformInvRect2*(self: Transform2D; v: Rect2): Rect2 {.
+  getGDNativeAPI().transform2DXformVector2(self, v).toVector2()
-    importc: "godot_transform2d_xform_inv_rect2".}
+
+proc xformInvVector2*(self: Transform2D; v: Vector2): Vector2 {.inline.} =
+  getGDNativeAPI().transform2DXformInvVector2(self, v).toVector2()
+
+proc basisXformVector2*(self: Transform2D; v: Vector2): Vector2 {.inline.} =
+  getGDNativeAPI().transform2DBasisXformVector2(self, v).toVector2()
+
+proc basisXformInvVector2*(self: Transform2D; v: Vector2): Vector2 {.inline.} =
+  getGDNativeAPI().transform2DBasisXformInvVector2(self, v).toVector2()
+
+proc xformRect2*(self: Transform2D; rect: Rect2): Rect2 {.inline.} =
+  getGDNativeAPI().transform2DXformRect2(self, rect).toRect2()
+
+proc xformInvRect2*(self: Transform2D; rect: Rect2): Rect2 {.inline.} =
+  getGDNativeAPI().transform2DXformInvRect2(self, rect).toRect2()
 
 proc interpolateWith*(self, m: Transform2D;
-                      c: float32): Transform2D {.
+                      c: float32): Transform2D {.inline.} =
-    importc: "godot_transform2d_interpolate_with".}
+  getGDNativeAPI().transform2DInterpolateWith(self, m, c).toTransform2D()
-proc `==`*(a, b: Transform2D): bool {.
+
-    importc: "godot_transform2d_operator_equal".}
+proc `==`*(a, b: Transform2D): bool {.inline.} =
-proc `*`*(a, b: Transform2D): Transform2D {.
+  getGDNativeAPI().transform2DOperatorEqual(a, b)
-    importc: "godot_transform2d_operator_multiply".}
+
+proc `*`*(a, b: Transform2D): Transform2D {.inline.} =
+  getGDNativeAPI().transform2DOperatorMultiply(a, b).toTransform2D()
 
 proc `*=`*(a: var Transform2D, b: Transform2D) {.inline.} =
   a = a * b

godot/core/transforms.nim

@@ -1,13 +1,10 @@
-# Copyright (c) 2017 Xored Software, Inc.
+# Copyright (c) 2018 Xored Software, Inc.
 
-import basis, vector3, planes, rect3
+import hashes
 
-import internal.godotstrings
+import internal/godotinternaltypes, internal/godotstrings
-
+import godotcoretypes, gdnativeapi
-type
+import basis, vector3
-  Transform* {.byref.} = object
-    basis*: Basis
-    origin*: Vector3
 
 proc initTransform*(): Transform {.inline.} =
   result.basis = initBasis()
@@ -23,45 +20,57 @@ proc initTransform*(xAxis, yAxis, zAxis,
 proc initTransform*(basis: Basis, origin: Vector3): Transform {.inline.} =
   Transform(basis: basis, origin: origin)
 
-proc toGodotString(self: Transform): GodotString {.
-    importc: "godot_transform_as_string".}
-
 proc `$`*(self: Transform): string {.inline.} =
-  $self.toGodotString()
+  $getGDNativeAPI().transformAsString(self)
+
+proc hash*(self: Transform): Hash {.inline.} =
+  !$(self.basis.hash() !& self.origin.hash())
+
+proc inverse*(self: Transform): Transform {.inline.} =
+  getGDNativeAPI().transformInverse(self).toTransform()
+
+proc affineInverse*(self: Transform): Transform {.inline.} =
+  getGDNativeAPI().transformAffineInverse(self).toTransform()
+
+proc orthonormalized*(self: Transform): Transform {.inline.} =
+  getGDNativeAPI().transformOrthonormalized(self).toTransform()
 
-proc inverse*(self: Transform): Transform {.
-    importc: "godot_transform_inverse".}
-proc affineInverse*(self: Transform): Transform {.
-    importc: "godot_transform_affine_inverse".}
-proc orthonormalized*(self: Transform): Transform {.
-    importc: "godot_transform_orthonormalized".}
 proc rotated*(self: Transform; axis: Vector3;
-              phi: float32): Transform {.
+              phi: float32): Transform {.inline.} =
-    importc: "godot_transform_rotated".}
+  getGDNativeAPI().transformRotated(self, axis, phi).toTransform()
-proc scaled*(self: Transform; scale: Vector3): Transform {.
-    importc: "godot_transform_scaled".}
-proc translated*(self: Transform; offset: Vector3): Transform {.
-    importc: "godot_transform_translated".}
-proc lookingAt*(self: Transform;
-                target, up: Vector3): Transform {.
-    importc: "godot_transform_looking_at".}
 
-proc xformPlane*(self: Transform; v: Plane): Plane {.
+proc scaled*(self: Transform; scale: Vector3): Transform {.inline.} =
-    importc: "godot_transform_xform_plane".}
+  getGDNativeAPI().transformScaled(self, scale).toTransform()
-proc xformInvPlane*(self: Transform; v: Plane): Plane {.
-    importc: "godot_transform_xform_inv_plane".}
-proc xformVector3*(self: Transform; v: Vector3): Vector3 {.
-    importc: "godot_transform_xform_vector3".}
-proc xformInvVector3*(self: Transform; v: Vector3): Vector3 {.
-    importc: "godot_transform_xform_inv_vector3".}
-proc xformRect3*(self: Transform; v: Vector3): Rect3 {.
-    importc: "godot_transform_xform_rect3".}
-proc xformInvRect3*(self: Transform; v: Vector3): Vector3 {.
-    importc: "godot_transform_xform_inv_rect3".}
 
-proc `==`*(self: Transform; b: Transform): bool {.
+proc translated*(self: Transform; offset: Vector3): Transform {.inline.} =
-    importc: "godot_transform_operator_equal".}
+  getGDNativeAPI().transformTranslated(self, offset).toTransform()
-proc `*`*(a, b: Transform): Transform {.
+
-    importc: "godot_transform_operator_multiply".}
+proc lookingAt*(self: Transform; target, up: Vector3): Transform {.inline.} =
-proc `*=`*(a: var Transform, b: Transform) {.inline.} =
+  getGDNativeAPI().transformLookingAt(self, target, up).toTransform()
-  a = a * b
+
+proc xformPlane*(self: Transform; plane: Plane): Plane {.inline.} =
+  getGDNativeAPI().transformXformPlane(self, plane).toPlane()
+
+proc xformInvPlane*(self: Transform; plane: Plane): Plane {.inline.} =
+  getGDNativeAPI().transformXformInvPlane(self, plane).toPlane()
+
+proc xformVector3*(self: Transform; v: Vector3): Vector3 {.inline.} =
+  getGDNativeAPI().transformXformVector3(self, v).toVector3()
+
+proc xformInvVector3*(self: Transform; v: Vector3): Vector3 {.inline.} =
+  getGDNativeAPI().transformXformInvVector3(self, v).toVector3()
+
+proc xformAABB*(self: Transform; rect: AABB): AABB {.inline.} =
+  getGDNativeAPI().transformXformAABB(self, rect).toAABB()
+
+proc xformInvAABB*(self: Transform; rect: AABB): AABB {.inline.} =
+  getGDNativeAPI().transformXformInvAABB(self, rect).toAABB()
+
+proc `==`*(self: Transform; b: Transform): bool {.inline.} =
+  getGDNativeAPI().transformOperatorEqual(self, b)
+
+proc `*`*(self, other: Transform): Transform {.inline.} =
+  getGDNativeAPI().transformOperatorMultiply(self, other).toTransform()
+
+proc `*=`*(self: var Transform, other: Transform) {.inline.} =
+  self = self * other

godot/core/variants.nim

@@ -1,7 +1,9 @@
-import tables
+import tables, hashes
 
-import internal.godotobjects, internal.godotvariants, internal.godotpoolarrays,
+import godotcoretypes
-       internal.godotstrings, internal.godotnodepaths
+import internal/godotinternaltypes, internal/godotvariants,
+       internal/godotstrings, internal/godotdictionaries,
+       internal/godotarrays
 
 type
   Variant* = ref object
@@ -71,15 +73,16 @@ proc newVariant*(r: cdouble): Variant {.inline.} =
 
 proc newVariant*(s: string): Variant {.inline.} =
   new(result, variantFinalizer)
-  if s.isNil:
+  when (NimMajor, NimMinor, NimPatch) < (0, 19, 0):
-    initGodotVariant(result.godotVariant)
+    if s.isNil:
-  else:
+      initGodotVariant(result.godotVariant)
-    var godotStr = s.toGodotString()
+      return
-    initGodotVariant(result.godotVariant, godotStr)
+  var godotStr = s.toGodotString()
-    godotStr.deinit()
+  initGodotVariant(result.godotVariant, godotStr)
+  godotStr.deinit()
 
 import basis, nodepaths
-import planes, quats, rect2, rect3, rids
+import planes, quats, rect2, aabb, rids
 import transforms, transform2d, vector2
 import vector3, colors
 
@@ -107,9 +110,9 @@ proc newVariant*(quat: Quat): Variant {.inline.} =
   new(result, variantFinalizer)
   initGodotVariant(result.godotVariant, quat)
 
-proc newVariant*(rect3: Rect3): Variant {.inline.} =
+proc newVariant*(aabb: AABB): Variant {.inline.} =
   new(result, variantFinalizer)
-  initGodotVariant(result.godotVariant, rect3)
+  initGodotVariant(result.godotVariant, aabb)
 
 proc newVariant*(basis: Basis): Variant {.inline.} =
   new(result, variantFinalizer)
@@ -139,11 +142,7 @@ proc newVariant*(obj: ptr GodotObject): Variant {.inline.} =
   new(result, variantFinalizer)
   initGodotVariant(result.godotVariant, obj)
 
-import arrays, poolarrays
+import poolarrays
-
-proc newVariant*(arr: Array): Variant {.inline.} =
-  new(result, variantFinalizer)
-  initGodotVariant(result.godotVariant, arr.godotArray[])
 
 proc newVariant*(pba: PoolByteArray): Variant {.inline.} =
   new(result, variantFinalizer)
@@ -176,81 +175,119 @@ proc newVariant*(pca: PoolColorArray): Variant {.inline.} =
 proc asBool*(self: Variant): bool {.inline.} =
   self.godotVariant.asBool()
 
-proc asUInt*(self: Variant): uint64 =
+proc asUInt*(self: Variant): uint64 {.inline.} =
   self.godotVariant.asUInt()
 
-proc asInt*(self: Variant): int64 =
+proc asInt*(self: Variant): int64 {.inline.} =
   self.godotVariant.asInt()
 
-proc asReal*(self: Variant): cdouble =
+proc asReal*(self: Variant): cdouble {.inline.} =
   self.godotVariant.asReal()
 
-proc asString*(self: Variant): string =
+proc asString*(self: Variant): string {.inline.} =
   $self
 
-proc asVector2*(self: Variant): Vector2 =
+proc asVector2*(self: Variant): Vector2 {.inline.} =
   self.godotVariant.asVector2()
 
-proc asRect2*(self: Variant): Rect2 =
+proc asRect2*(self: Variant): Rect2 {.inline.} =
   self.godotVariant.asRect2()
 
-proc asVector3*(self: Variant): Vector3 =
+proc asVector3*(self: Variant): Vector3 {.inline.} =
   self.godotVariant.asVector3()
 
-proc asTransform2D*(self: Variant): Transform2D =
+proc asTransform2D*(self: Variant): Transform2D {.inline.} =
   self.godotVariant.asTransform2D()
 
-proc asPlane*(self: Variant): Plane =
+proc asPlane*(self: Variant): Plane {.inline.} =
   self.godotVariant.asPlane()
 
-proc asQuat*(self: Variant): Quat =
+proc asQuat*(self: Variant): Quat {.inline.} =
   self.godotVariant.asQuat()
 
-proc asRect3*(self: Variant): Rect3 =
+proc asAABB*(self: Variant): AABB {.inline.} =
-  self.godotVariant.asRect3()
+  self.godotVariant.asAABB()
 
-proc asBasis*(self: Variant): Basis =
+proc asBasis*(self: Variant): Basis {.inline.} =
   self.godotVariant.asBasis()
 
-proc asTransform*(self: Variant): Transform =
+proc asTransform*(self: Variant): Transform {.inline.} =
   self.godotVariant.asTransform()
 
-proc asColor*(self: Variant): Color =
+proc asColor*(self: Variant): Color {.inline.} =
   self.godotVariant.asColor()
 
-proc asNodePath*(self: Variant): NodePath =
+proc asNodePath*(self: Variant): NodePath {.inline.} =
   result = newNodePath(self.godotVariant.asNodePath())
 
-proc asRID*(self: Variant): RID =
+proc asRID*(self: Variant): RID {.inline.} =
   self.godotVariant.asRID()
 
-proc asGodotObject*(self: Variant): ptr GodotObject =
+proc asGodotObject*(self: Variant): ptr GodotObject {.inline.} =
   self.godotVariant.asGodotObject()
 
-proc asArray*(self: Variant): Array =
+proc asPoolByteArray*(self: Variant): PoolByteArray {.inline.} =
-  newArray(self.godotVariant.asGodotArray())
-
-proc asPoolByteArray*(self: Variant): PoolByteArray =
   newPoolByteArray(self.godotVariant.asGodotPoolByteArray())
 
-proc asPoolIntArray*(self: Variant): PoolIntArray =
+proc asPoolIntArray*(self: Variant): PoolIntArray {.inline.} =
   newPoolIntArray(self.godotVariant.asGodotPoolIntArray())
 
-proc asPoolRealArray*(self: Variant): PoolRealArray =
+proc asPoolRealArray*(self: Variant): PoolRealArray {.inline.} =
   newPoolRealArray(self.godotVariant.asGodotPoolRealArray())
 
-proc asPoolStringArray*(self: Variant): PoolStringArray =
+proc asPoolStringArray*(self: Variant): PoolStringArray {.inline.} =
   newPoolStringArray(self.godotVariant.asGodotPoolStringArray())
 
-proc asPoolVector2Array*(self: Variant): PoolVector2Array =
+proc asPoolVector2Array*(self: Variant): PoolVector2Array {.inline.} =
   newPoolVector2Array(self.godotVariant.asGodotPoolVector2Array())
 
-proc asPoolVector3Array*(self: Variant): PoolVector3Array =
+proc asPoolVector3Array*(self: Variant): PoolVector3Array {.inline.} =
   newPoolVector3Array(self.godotVariant.asGodotPoolVector3Array())
 
-proc asPoolColorArray*(self: Variant): PoolColorArray =
+proc asPoolColorArray*(self: Variant): PoolColorArray {.inline.} =
   newPoolColorArray(self.godotVariant.asGodotPoolColorArray())
 
+proc hash*(self: Variant): Hash =
+  proc objectHash(obj: ptr GodotObject): Hash =
+    if not obj.isNil: cast[int](obj).hash() else: 0.hash()
+  result = case self.getType():
+  of VariantType.Nil: Hash(0)
+  of VariantType.Bool: self.asBool().hash()
+  of VariantType.Int: self.asInt().hash()
+  of VariantType.Real: self.asReal().hash()
+  of VariantType.String: self.asString().hash()
+  of VariantType.Vector2: self.asVector2().hash()
+  of VariantType.Rect2: self.asRect2().hash()
+  of VariantType.Vector3: self.asVector3().hash()
+  of VariantType.Transform2D: self.asTransform2D().hash()
+  of VariantType.Plane: self.asPlane().hash()
+  of VariantType.Quat: self.asQuat().hash()
+  of VariantType.AABB: self.asAABB().hash()
+  of VariantType.Basis: self.asBasis().hash()
+  of VariantType.Transform: self.asTransform().hash()
+  of VariantType.Color: self.asColor().hash()
+  of VariantType.NodePath: self.asNodePath().hash()
+  of VariantType.RID: self.asRID().hash()
+  of VariantType.Object: self.asGodotObject().objectHash()
+  of VariantType.Dictionary: hash(self.godotVariant.asGodotDictionary().godotHash())
+  of VariantType.Array: hash(self.godotVariant.asGodotArray().godotHash())
+  of VariantType.PoolByteArray: self.asPoolByteArray().hash()
+  of VariantType.PoolIntArray: self.asPoolIntArray().hash()
+  of VariantType.PoolRealArray: self.asPoolRealArray().hash()
+  of VariantType.PoolStringArray: self.asPoolStringArray().hash()
+  of VariantType.PoolVector2Array: self.asPoolVector2Array().hash()
+  of VariantType.PoolVector3Array: self.asPoolVector3Array().hash()
+  of VariantType.PoolColorArray: self.asPoolColorArray().hash()
+
+import arrays
+
+proc newVariant*(arr: Array): Variant {.inline.} =
+  new(result, variantFinalizer)
+  initGodotVariant(result.godotVariant, arr.godotArray[])
+
+proc asArray*(self: Variant): Array {.inline.} =
+  newArray(self.godotVariant.asGodotArray())
+
 proc hasMethod*(self: Variant; meth: string): bool =
   var s = meth.toGodotString()
   result = self.godotVariant.hasMethod(s)
@@ -267,5 +304,5 @@ proc `<`*(self, other: Variant): bool =
 proc hashCompare*(self, other: Variant): bool =
   self.godotVariant.hashCompare(other.godotVariant)
 
-proc booleanize*(self: Variant; isValid: var bool): bool =
+proc booleanize*(self: Variant): bool =
-  self.godotVariant.booleanize(isValid)
+  self.godotVariant.booleanize()

godot/core/vector2.nim

@@ -1,109 +1,214 @@
-# Copyright (c) 2017 Xored Software, Inc.
+# Copyright (c) 2018 Xored Software, Inc.
 
-import internal.godotstrings
+import math, godotbase, hashes
 
-type
+import internal/godotinternaltypes, internal/godotstrings
-  Vector2* {.byref.} = object
+import godotcoretypes, gdnativeapi
-    x*: float32
-    y*: float32
 
-proc vec2*(x, y: float32): Vector2 {.inline.} =
+const EPSILON = 0.00001'f32
+
+{.push stackTrace: off.}
+
+proc vec2*(): Vector2 {.inline, noinit.} =
+  Vector2()
+
+proc vec2*(x, y: float32): Vector2 {.inline, noinit.} =
   Vector2(x: x, y: y)
 
-proc toGodotString(self: Vector2): GodotString {.
+proc `$`*(self: Vector2): string {.inline, noinit.} =
-    importc: "godot_vector2_as_string".}
+  $getGDNativeAPI().vector2AsString(self)
 
-proc `$`*(self: Vector2): string {.inline.} =
+proc hash*(self: Vector2): Hash {.inline, noinit.} =
-  $self.toGodotString()
+  !$(self.x.hash() !& self.y.hash())
 
-proc normalized*(self: Vector2): Vector2 {.
+proc `+`*(self, other: Vector2): Vector2 {.inline, noinit.} =
-    importc: "godot_vector2_normalized".}
+  Vector2(x: self.x + other.x, y: self.y + other.y)
-proc length*(self: Vector2): float32 {.
-    importc: "godot_vector2_length".}
-proc angle*(self: Vector2): float32 {.
-    importc: "godot_vector2_angle".}
-proc lengthSquared*(self: Vector2): float32 {.
-    importc: "godot_vector2_length_squared".}
-proc isNormalized*(self: Vector2): bool {.
-    importc: "godot_vector2_is_normalized".}
-proc distanceTo*(self, to: Vector2): float32 {.
-    importc: "godot_vector2_distance_to".}
-proc distanceSquaredTo*(self, to: Vector2): float32 {.
-    importc: "godot_vector2_distance_squared_to".}
-proc angleTo*(self, to: Vector2): float32 {.
-    importc: "godot_vector2_angle_to".}
-proc angleToPoint*(self, to: Vector2): float32 {.
-    importc: "godot_vector2_angle_to_point".}
-proc lerp*(self, b: Vector2; t: float32): Vector2 {.
-    importc: "godot_vector2_linear_interpolate".}
-proc cubicInterpolate*(self, b, pre_a, post_b: Vector2; t: float32): Vector2 {.
-    importc: "godot_vector2_cubic_interpolate".}
-proc rotated*(self: Vector2; phi: float32): Vector2 {.
-    importc: "godot_vector2_rotated".}
-proc tangent*(self: Vector2): Vector2 {.
-    importc: "godot_vector2_tangent".}
-proc floor*(self: Vector2): Vector2 {.
-    importc: "godot_vector2_floor".}
-proc snapped*(self: Vector2; by: Vector2): Vector2 {.
-    importc: "godot_vector2_snapped".}
-proc aspect*(self: Vector2): float32 {.
-    importc: "godot_vector2_aspect".}
-proc dot*(a, b: Vector2): float32 {.
-    importc: "godot_vector2_dot".}
-proc slide*(self, n: Vector2): Vector2 {.
-    importc: "godot_vector2_slide".}
-proc bounce*(self, n: Vector2): Vector2 {.
-    importc: "godot_vector2_bounce".}
-proc reflect*(self, n: Vector2): Vector2 {.
-    importc: "godot_vector2_reflect".}
-proc abs*(self: Vector2): Vector2 {.
-    importc: "godot_vector2_abs".}
-proc clamped*(self: Vector2; length: float32): Vector2 {.
-    importc: "godot_vector2_clamped".}
 
-proc `+`*(a, b: Vector2): Vector2 {.
+proc `+=`*(self: var Vector2, other: Vector2) {.inline, noinit.} =
-    importc: "godot_vector2_operator_add".}
+  self.x += other.x
-proc `+=`*(a: var Vector2, b: Vector2) {.inline.} =
+  self.y += other.y
-  a += b
 
-proc `-`*(a, b: Vector2): Vector2 {.
+proc `-`*(self, other: Vector2): Vector2 {.inline, noinit.} =
-    importc: "godot_vector2_operator_substract".}
+  Vector2(x: self.x - other.x, y: self.y - other.y)
-proc `-=`*(a: var Vector2, b: Vector2) {.inline.} =
-  a = a - b
 
-proc `*`*(a, b: Vector2): Vector2 {.
+proc `-=`*(self: var Vector2, other: Vector2) {.inline, noinit.} =
-    importc: "godot_vector2_operator_multiply_vector".}
+  self.x -= other.x
+  self.y -= other.y
 
-proc `*=`*(a: var Vector2, b: Vector2) {.inline.} =
+proc `*`*(self, other: Vector2): Vector2 {.inline, noinit.} =
-  a = a * b
+  Vector2(x: self.x * other.x, y: self.y * other.y)
 
-proc `*`*(self: Vector2, scalar: float32): Vector2 {.
+proc `*=`*(self: var Vector2, other: Vector2) {.inline, noinit.} =
-    importc: "godot_vector2_operator_multiply_scalar".}
+  self.x *= other.x
-proc `*=`*(self: var Vector2, scalar: float32) {.inline.} =
+  self.y *= other.y
-  self = self * scalar
 
-proc `/`*(a, b: Vector2): Vector2 {.
+proc `*`*(self: Vector2, scalar: float32): Vector2 {.inline, noinit.} =
-    importc: "godot_vector2_operator_divide_vector".}
+  Vector2(x: self.x * scalar, y: self.y * scalar)
-proc `/=`*(a: var Vector2, b: Vector2) {.inline.} =
-  a = a / b
 
-proc `/`*(self: Vector2; scalar: float32): Vector2 {.
+proc `*`*(scalar: float32, v: Vector2): Vector2 {.inline, noinit.} =
-    importc: "godot_vector2_operator_divide_scalar".}
+  v * scalar
-proc `/=`*(self: var Vector2; scalar: float32) {.inline.} =
+
+proc `*=`*(self: var Vector2, scalar: float32) {.inline, noinit.} =
+  self.x *= scalar
+  self.y *= scalar
+
+proc `/`*(self, other: Vector2): Vector2 {.inline, noinit.} =
+  Vector2(x: self.x / other.x, y: self.y / other.y)
+
+proc `/=`*(self: var Vector2, other: Vector2) {.inline, noinit.} =
+  self.x /= other.x
+  self.y /= other.y
+
+proc `/`*(self: Vector2; scalar: float32): Vector2 {.inline, noinit.} =
+  Vector2(x: self.x / scalar, y: self.y / scalar)
+
+proc `/=`*(self: var Vector2; scalar: float32) {.inline, noinit.} =
   self = self / scalar
 
-proc `==`*(a, b: Vector2): bool {.
+proc `==`*(self, other: Vector2): bool {.inline, noinit.} =
-    importc: "godot_vector2_operator_equal".}
+  self.x == other.x and self.y == other.y
-proc `<`*(a, b: Vector2): bool {.
-    importc: "godot_vector2_operator_less".}
-proc `-`*(self: Vector2): Vector2 {.
-    importc: "godot_vector2_operator_neg".}
 
-proc `x=`*(self: var Vector2; x: float32) {.
+proc `<`*(self, other: Vector2): bool {.inline, noinit.} =
-    importc: "godot_vector2_set_x".}
+  if self.x == other.x:
-proc `y=`*(self: var Vector2; y: float32) {.
+    self.y < other.y
-    importc: "godot_vector2_set_y".}
+  else:
-proc x*(self: Vector2): float32 {.
+    self.x < other.x
-    importc: "godot_vector2_get_x".}
+
-proc y*(self: Vector2): float32 {.
+proc `>`*(self, other: Vector2): bool {.inline, noinit.} =
-    importc: "godot_vector2_get_y".}
+  if self.x == other.x:
+    self.y > other.y
+  else:
+    self.x > other.x
+
+proc `-`*(self: Vector2): Vector2 {.inline, noinit.} =
+  Vector2(x: -self.x, y: -self.y)
+
+proc length*(self: Vector2): float32 {.inline, noinit.} =
+  sqrt(self.x * self.x + self.y * self.y)
+
+proc lengthSquared*(self: Vector2): float32 {.inline, noinit.} =
+  self.x * self.x + self.y * self.y
+
+proc normalize*(self: var Vector2) {.inline.} =
+  var len = self.x * self.x + self.y * self.y
+  if len != 0:
+    len = sqrt(len)
+    self.x /= len
+    self.y /= len
+
+proc normalized*(self: Vector2): Vector2 {.inline, noinit.} =
+  result = self
+  result.normalize()
+
+proc angle*(self: Vector2): float32 {.inline, noinit.} =
+  arctan2(self.y, self.x)
+
+proc isNormalized*(self: Vector2): bool {.inline, noinit.} =
+  isEqualApprox(self.lengthSquared(), 1.0)
+
+proc distanceTo*(self, to: Vector2): float32 {.inline, noinit.} =
+  sqrt((self.x - to.x) * (self.x - to.x) + (self.y - to.y) * (self.y - to.y))
+
+proc distanceSquaredTo*(self, to: Vector2): float32 {.inline, noinit.} =
+  (self.x - to.x) * (self.x - to.x) + (self.y - to.y) * (self.y - to.y)
+
+proc dot*(a, b: Vector2): float32 {.inline, noinit.} =
+  a.x * b.x + a.y * b.y
+
+proc cross*(a, b: Vector2): float32 {.inline, noinit.} =
+  a.x * b.y - a.y * b.x
+
+proc cross*(self: Vector2, scalar: float32): Vector2 {.inline, noinit.} =
+  Vector2(x: scalar * self.y, y: -scalar * self.x)
+
+proc angleTo*(self, to: Vector2): float32 {.noinit.} =
+  arctan2(cross(self, to), dot(self, to))
+
+proc angleToPoint*(self, to: Vector2): float32 {.inline, noinit.} =
+  arctan2(self.y - to.y, self.x - to.x)
+
+proc floor*(self: Vector2): Vector2 {.inline, noinit.} =
+  Vector2(x: floor(self.x), y: floor(self.y))
+
+proc planeProject*(self: Vector2, d: float32,
+                   vec: Vector2): Vector2 {.noinit.} =
+  vec - self * (self.dot(vec) - d)
+
+proc project*(self, other: Vector2): Vector2 {.noinit.} =
+  self * (other.dot(self) / self.dot(self))
+
+proc lerp*(self, b: Vector2; t: float32): Vector2 {.inline, noinit.} =
+  result = self
+  result.x += t * (b.x - self.x)
+  result.y += t * (b.y - self.y)
+
+proc cubicInterpolate*(self, b, preA, postB: Vector2;
+                       t: float32): Vector2 {.noinit.} =
+  let p0 = preA
+  let p1 = self
+  let p2 = b
+  let p3 = postB
+
+  let t2 = t * t
+  let t3 = t2 * t
+
+  result = 0.5'f32 * ((p1 * 2.0'f32)) +
+           (-p0 + p2) * t +
+           (2.0 * p0 - 5.0 * p1 + 4 * p2 - p3) * t2 +
+           (-p0 + 3.0 * p1 - 3.0 * p2 + p3) * t3
+
+proc setRotation*(self: var Vector2, radians: float32) {.inline, noinit.} =
+  self.x = cos(radians)
+  self.y = sin(radians)
+
+proc rotated*(self: Vector2; phi: float32): Vector2 {.inline, noinit.} =
+  result.setRotation(phi)
+  result *= self.length()
+
+proc tangent*(self: Vector2): Vector2 {.inline, noinit.} =
+  Vector2(x: self.y, y: -self.x)
+
+proc snapped*(self: Vector2; by: Vector2): Vector2 {.inline, noinit.} =
+  Vector2(x: stepify(self.x, by.x), y: stepify(self.y, by.y))
+
+proc aspect*(self: Vector2): float32 {.inline, noinit.} =
+  self.x / self.y
+
+proc slide*(self, n: Vector2): Vector2 {.noinit.} =
+  when not defined(release):
+    if not n.isNormalized():
+      printError("Normal not normalized in slide. " & getStackTrace())
+      return vec2()
+  result = self - n * self.dot(n)
+
+proc reflect*(self, n: Vector2): Vector2 {.noinit.} =
+  when not defined(release):
+    if not n.isNormalized():
+      printError("Normal not normalized in bounce. " & getStackTrace())
+      return vec2()
+  result = 2.0 * n * self.dot(n) - self
+
+proc bounce*(self, n: Vector2): Vector2 {.inline, noinit.} =
+  -self.reflect(n)
+
+proc abs*(self: Vector2): Vector2 {.inline, noinit.} =
+  Vector2(x: abs(self.x), y: abs(self.y))
+
+proc clamped*(self: Vector2; length: float32): Vector2 {.noinit.} =
+  let len = self.length()
+  result = self
+  if len > 0 and length < len:
+    result /= len
+    result *= length
+
+proc moveToward*(vFrom, to: Vector2, delta: float32): Vector2 =
+  let
+    vd = to - vFrom
+    vLen = vd.length
+
+  if vLen <= delta or vLen < EPSILON:
+    result = to
+  else:
+    result = vFrom + (vd / vLen) * delta
+
+{.pop.} # stackTrace: off

godot/core/vector3.nim

@@ -1,13 +1,11 @@
-# Copyright (c) 2017 Xored Software, Inc.
+# Copyright (c) 2018 Xored Software, Inc.
 
-import math
+import math, hashes
-import godotbase
+import godotbase, godotcoretypes
 
-type
+const EPSILON = 0.00001'f32
-  Vector3* {.byref.} = object
+
-    x*: float32
+{.push stackTrace: off.}
-    y*: float32
-    z*: float32
 
 proc vec3*(): Vector3 {.inline.} =
   Vector3()
@@ -25,6 +23,9 @@ proc `$`*(self: Vector3): string {.inline.} =
   result.add($self.z)
   result.add(')')
 
+proc hash*(self: Vector3): Hash {.inline, noinit.} =
+  !$(self.x.hash() !& self.y.hash() !& self.z.hash())
+
 proc `+`*(a, b: Vector3): Vector3 {.inline.} =
   result.x = a.x + b.x
   result.y = a.y + b.y
@@ -239,3 +240,15 @@ proc cubicInterpolate*(self, b, preA, postB: Vector3;
             (-p0 + p2) * t +
             (2.0 * p0 - 5.0 * p1 + 4 * p2 - p3) * t2 +
             (-p0 + 3.0 * p1 - 3.0 * p2 + p3) * t3)
+
+proc moveToward*(vFrom, to: Vector3, delta: float32): Vector3 =
+  let
+    vd = to - vFrom
+    vLen = vd.length
+
+  if vLen <= delta or vLen < EPSILON:
+    result = to
+  else:
+    result = vFrom + (vd / vLen) * delta
+
+{.pop.} # stackTrace: off

godot/godot.nim

@@ -1,17 +1,18 @@
-# Copyright 2017 Xored Software, Inc.
+# Copyright 2018 Xored Software, Inc.
 
-import core.godotbase, godotinternal
+import core/godotbase, godotinternal
-import core.vector2, core.rect2, core.vector3, core.transform2d, core.planes,
+import core/godotcoretypes
-       core.quats
+import core/vector2, core/rect2, core/vector3, core/transform2d, core/planes,
-import core.rect3, core.basis, core.transforms, core.colors, core.nodepaths,
+       core/quats
-       core.rids
+import core/aabb, core/basis, core/transforms, core/colors, core/nodepaths,
-import core.dictionaries, core.arrays, core.poolarrays, core.variants
+       core/rids
+import core/dictionaries, core/arrays, core/poolarrays, core/variants
 
-import nim.godotmacros, nim.godotnim
+import nim/godotmacros, nim/godotnim
 
-export godotbase, vector2, rect2, vector3, transform2d, planes, quats,
+export godotbase, godotcoretypes, vector2, rect2, vector3, transform2d, planes,
-       rect3, basis, transforms, colors, nodepaths, rids, dictionaries, arrays,
+       quats, aabb, basis, transforms, colors, nodepaths, rids, dictionaries,
-       poolarrays, variants
+       arrays, poolarrays, variants
 export godotmacros, godotnim
 
 export GodotPropertyHint, GodotPropertyUsage

godot/godotinternal.nim

@@ -1,262 +1,85 @@
-# Copyright 2017 Xored Software, Inc.
+# Copyright 2018 Xored Software, Inc.
 
-import internal.godotobjects, internal.godotarrays, internal.godotnodepaths,
+import internal/godotinternaltypes, internal/godotarrays,
-       internal.godotpoolarrays, internal.godotstrings, internal.godotvariants,
+       internal/godotnodepaths, internal/godotpoolarrays, internal/godotstrings,
-       internal.godotdictionaries
+       internal/godotvariants, internal/godotdictionaries
 
-export godotobjects, godotarrays, godotnodepaths, godotpoolarrays,
+import gdnativeapi
+export godotinternaltypes, godotarrays, godotnodepaths, godotpoolarrays,
        godotstrings, godotvariants, godotdictionaries
 
-const MAX_ARG_COUNT* = 128
+proc getMethod*(className: cstring;
+                methodName: cstring): ptr GodotMethodBind {.inline.} =
+  getGDNativeAPI().methodBindGetMethod(className, methodName)
 
-# MethodBind API
-
-type GodotMethodBind* = object
-
-proc getMethod*(className: cstring; methodName: cstring): ptr GodotMethodBind {.
-    importc: "godot_method_bind_get_method".}
 proc ptrCall*(methodBind: ptr GodotMethodBind;
               instance: ptr GodotObject;
               args: ptr array[MAX_ARG_COUNT, pointer];
-              ret: pointer) {.
+              ret: pointer) {.inline.} =
-    importc: "godot_method_bind_ptrcall".}
+  getGDNativeAPI().methodBindPtrCall(methodBind, instance, args, ret)
+
 proc call*(methodBind: ptr GodotMethodBind;
            instance: ptr GodotObject;
            args: ptr array[MAX_ARG_COUNT, ptr GodotVariant]; argCount: cint;
-           callError: var VariantCallError): GodotVariant {.
+           callError: var VariantCallError): GodotVariant {.inline.} =
-    importc: "godot_method_bind_call".}
+  getGDNativeAPI().methodBindCall(
+    methodBind, instance, args, argCount, callError)
 
-# Script API
+proc nativeScriptRegisterClass*(libHandle: pointer; name, base: cstring;
+                                createFunc: GodotInstanceCreateFunc;
+                                destroyFunc: GodotInstanceDestroyFunc)
+                               {.inline.} =
+  getGDNativeAPI().nativeScriptRegisterClass(
+    libHandle, name, base, createFunc, destroyFunc)
 
-type
+proc nativeScriptRegisterToolClass*(libHandle: pointer; name, base: cstring;
-  GodotNativeInitOptions* = object
+                                    createFunc: GodotInstanceCreateFunc;
-    inEditor*: bool
+                                    destroyFunc: GodotInstanceDestroyFunc)
-    coreApiHash*: uint64
+                                   {.inline.} =
-    editorApiHash*: uint64
+  getGDNativeAPI().nativeScriptRegisterToolClass(
-    noApiHash*: uint64
+    libHandle, name, base, createFunc, destroyFunc)
-    gdNativeLibrary*: ptr GodotObject
 
-  GodotNativeTerminateOptions* = object
+proc nativeScriptRegisterMethod*(libHandle: pointer;
-    inEditor*: bool
+                                 name: cstring; function_name: cstring;
+                                 attr: GodotMethodAttributes;
+                                 meth: GodotInstanceMethod) {.inline.} =
+  getGDNativeAPI().nativeScriptRegisterMethod(
+    libHandle, name, functionName, attr, meth)
 
-  GodotMethodRPCMode* {.size: sizeof(cint), pure.} = enum
+proc nativeScriptRegisterProperty*(libHandle: pointer;
-    Disabled,
+                                   name, path: cstring;
-    Remote,
+                                   attr: ptr GodotPropertyAttributes;
-    Sync,
+                                   setFunc: GodotPropertySetFunc;
-    Master,
+                                   getFunc: GodotPropertyGetFunc) {.inline.} =
-    Slave
+  getGDNativeAPI().nativeScriptRegisterProperty(
+    libHandle, name, path, attr, setFunc, getFunc)
 
-  GodotMethodAttributes* = object
+proc nativeScriptRegisterSignal*(libHandle: pointer; name: cstring;
-    rpcMode*: GodotMethodRPCMode
+                                 signal: GodotSignal) {.inline.} =
+  getGDNativeAPI().nativeScriptRegisterSignal(libHandle, name, signal)
 
-  GodotPropertyHint* {.size: sizeof(cint), pure.} = enum
+proc getUserdata*(instance: ptr GodotObject): pointer {.inline.} =
-    None, ## no hint provided.
+  getGDNativeAPI().nativeScriptGetUserdata(instance)
-    Range, ## hint_text = "min,max,step,slider; // slider is optional"
-    ExpRange, ## hint_text = "min,max,step", exponential edit
-    Enum, ## hint_text= "val1,val2,val3,etc"
-    ExpEasing, ## exponential easing funciton (Math::ease)
-    Length, ## hint_text= "length" (as integer)
-    SpriteFrame,
-    KeyAccel, ## hint_text= "length" (as integer)
-    Flags, ##  hint_text= "flag1,flag2,etc" (as bit flags)
-    Layers2DRender,
-    Layers2DPhysics,
-    Layers3DRender,
-    Layers3DPhysics,
-    File, ## a file path must be passed, hint_text (optionally)
-          ## is a filter "*.png,*.wav,*.doc,"
-    Dir,  ## a directort path must be passed
-    GlobalFile, ## a file path must be passed, hint_text (optionally) is a
-                ## filter "*.png,*.wav,*.doc,"
-    GlobalDir, ## a directort path must be passed
-    ResourceType, ## a resource object type
-    MultilineText, ## used for string properties that can contain multiple lines
-    ColorNoAlpha, ## used for ignoring alpha component when editing a color
-    ImageCompressLossy,
-    ImageCompressLossless,
-    ObjectId,
-    TypeString, ## a type string, the hint is the base type to choose
-    NodePathToEditedNode, ## so something else can provide this
-                          ## (used in scripts)
-    MethodOfVariantType, ## a method of a type
-    MethodOfBaseType, ## a method of a base type
-    MethodOfInstance, ## a method of an instance
-    MethodOfScript, ## a method of a script & base
-    PropertyOfVariantType, ## a property of a type
-    PropertyOfBaseType, ## a property of a base type
-    PropertyOfInstance, ## a property of an instance
-    PropertyOfScript, ## a property of a script & base
-    PropertyHintMax
 
-const
+proc getClassConstructor*(className: cstring): GodotClassConstructor
-  GODOT_PROPERTY_USAGE_STORAGE_VALUE = 1.cint
+                         {.inline.} =
-  GODOT_PROPERTY_USAGE_EDITOR_VALUE = 2.cint
+  getGDNativeAPI().getClassConstructor(className)
-  GODOT_PROPERTY_USAGE_NETWORK_VALUE = 4.cint
-  GODOT_PROPERTY_USAGE_EDITOR_HELPER_VALUE = 8.cint
-  GODOT_PROPERTY_USAGE_CHECKABLE_VALUE = 16.cint
-  GODOT_PROPERTY_USAGE_CHECKED_VALUE = 32.cint
-  GODOT_PROPERTY_USAGE_INTERNATIONALIZED_VALUE = 64.cint
-  GODOT_PROPERTY_USAGE_GROUP_VALUE = 128.cint
-  GODOT_PROPERTY_USAGE_CATEGORY_VALUE = 256.cint
-  GODOT_PROPERTY_USAGE_STORE_IF_NONZERO_VALUE = 512.cint
-  GODOT_PROPERTY_USAGE_STORE_IF_NONONE_VALUE = 1024.cint
-  GODOT_PROPERTY_USAGE_NO_INSTANCE_STATE_VALUE = 2048.cint
-  GODOT_PROPERTY_USAGE_RESTART_IF_CHANGED_VALUE = 4096.cint
-  GODOT_PROPERTY_USAGE_SCRIPT_VARIABLE_VALUE = 8192.cint
-  GODOT_PROPERTY_USAGE_STORE_IF_NULL_VALUE = 16384.cint
-  GODOT_PROPERTY_USAGE_ANIMATE_AS_TRIGGER_VALUE = 32768.cint
-  GODOT_PROPERTY_USAGE_UPDATE_ALL_IF_MODIFIED_VALUE = 65536.cint
 
-  GODOT_PROPERTY_USAGE_DEFAULT_VALUE: cint =
+proc deinit*(o: ptr GodotObject) {.inline.} =
-      GODOT_PROPERTY_USAGE_STORAGE_VALUE or GODOT_PROPERTY_USAGE_EDITOR_VALUE or
+  getGDNativeAPI().objectDestroy(o)
-      GODOT_PROPERTY_USAGE_NETWORK_VALUE
-  GODOT_PROPERTY_USAGE_DEFAULT_INTL_VALUE: cint =
-      GODOT_PROPERTY_USAGE_STORAGE_VALUE or
-      GODOT_PROPERTY_USAGE_EDITOR_VALUE or GODOT_PROPERTY_USAGE_NETWORK_VALUE or
-      GODOT_PROPERTY_USAGE_INTERNATIONALIZED_VALUE
-  GODOT_PROPERTY_USAGE_NOEDITOR_VALUE: cint =
-      GODOT_PROPERTY_USAGE_STORAGE_VALUE or GODOT_PROPERTY_USAGE_NETWORK_VALUE
-
-type
-  GodotPropertyUsage* {.size: sizeof(cint), pure.} = enum
-    Storage = GODOT_PROPERTY_USAGE_STORAGE_VALUE
-    Editor = GODOT_PROPERTY_USAGE_EDITOR_VALUE
-    Network = GODOT_PROPERTY_USAGE_NETWORK_VALUE
-    NoEditor = GODOT_PROPERTY_USAGE_NOEDITOR_VALUE
-    Default = GODOT_PROPERTY_USAGE_DEFAULT_VALUE
-    EditorHelper = GODOT_PROPERTY_USAGE_EDITOR_HELPER_VALUE
-    Checkable = GODOT_PROPERTY_USAGE_CHECKABLE_VALUE
-      ## used for editing global variables
-    Checked = GODOT_PROPERTY_USAGE_CHECKED_VALUE
-      ## used for editing global variables
-    Internationalized = GODOT_PROPERTY_USAGE_INTERNATIONALIZED_VALUE
-      ## hint for internationalized strings
-    DefaultIntl = GODOT_PROPERTY_USAGE_DEFAULT_INTL_VALUE
-    Group = GODOT_PROPERTY_USAGE_GROUP_VALUE
-      ## used for grouping props in the editor
-    Category = GODOT_PROPERTY_USAGE_CATEGORY_VALUE
-    NonZero = GODOT_PROPERTY_USAGE_STORE_IF_NONZERO_VALUE
-      ## only store if nonzero
-    NonOne = GODOT_PROPERTY_USAGE_STORE_IF_NONONE_VALUE
-      ## only store if false
-    NoInstanceState = GODOT_PROPERTY_USAGE_NO_INSTANCE_STATE_VALUE
-    RestartIfChanged = GODOT_PROPERTY_USAGE_RESTART_IF_CHANGED_VALUE
-    ScriptVariable = GODOT_PROPERTY_USAGE_SCRIPT_VARIABLE_VALUE
-    StoreIfNull = GODOT_PROPERTY_USAGE_STORE_IF_NULL_VALUE
-    AnimateAsTrigger = GODOT_PROPERTY_USAGE_ANIMATE_AS_TRIGGER_VALUE
-    UpdateAllIfModified = GODOT_PROPERTY_USAGE_UPDATE_ALL_IF_MODIFIED_VALUE
-
-  GodotPropertyAttributes* {.bycopy.} = object
-    rsetType*: GodotMethodRPCMode
-    typ*: cint
-    hint*: GodotPropertyHint
-    hintString*: GodotString
-    usage*: cint
-    defaultValue*: GodotVariant
-
-  GodotInstanceCreateFunc* {.bycopy.} = object
-    createFunc*:
-      proc (obj: ptr GodotObject; methodData: pointer): pointer {.noconv.}
-        ## returns user data
-    methodData*: pointer
-    freeFunc*: proc (a2: pointer) {.noconv.}
-
-  GodotInstanceDestroyFunc* {.bycopy.} = object
-    destroyFunc*:
-      proc (obj: ptr GodotObject; methodData: pointer;
-            userData: pointer) {.noconv.}
-    methodData*: pointer
-    freeFunc*: proc (a2: pointer) {.noconv.}
-
-proc godotScriptRegisterClass*(libHandle: pointer; name, base: cstring;
-                               create_func: GodotInstanceCreateFunc;
-                               destroy_func: GodotInstanceDestroyFunc) {.
-    importc: "godot_nativescript_register_class".}
-proc godotScriptRegisterToolClass*(libHandle: pointer; name, base: cstring;
-                                   createFunc: GodotInstanceCreateFunc;
-                                   destroyFunc: GodotInstanceDestroyFunc) {.
-    importc: "godot_nativescript_register_tool_class".}
-type
-  GodotInstanceMethod* {.bycopy.} = object
-    meth*:
-      proc (obj: ptr GodotObject; methodData: pointer;
-            userData: pointer; numArgs: cint;
-            args: var array[MAX_ARG_COUNT, ptr GodotVariant]):
-              GodotVariant {.noconv.}
-    methodData*: pointer
-    freeFunc*: proc (a2: pointer) {.noconv.}
-
-proc godotScriptRegisterMethod*(libHandle: pointer;
-                                name: cstring; function_name: cstring;
-                                attr: GodotMethodAttributes;
-                                meth: GodotInstanceMethod) {.
-    importc: "godot_nativescript_register_method".}
-type
-  GodotPropertySetFunc* {.bycopy.} = object
-    setFunc*: proc (obj: ptr GodotObject; methodData: pointer;
-                    userData: pointer; value: GodotVariant) {.noconv.}
-    methodData*: pointer
-    freeFunc*: proc (a2: pointer) {.noconv.}
-
-  GodotPropertyGetFunc* {.bycopy.} = object
-    getFunc*: proc (obj: ptr GodotObject; methodData: pointer;
-                    userData: pointer): GodotVariant {.noconv.}
-    methodData*: pointer
-    freeFunc*: proc (a2: pointer) {.noconv.}
-
-proc godotScriptRegisterProperty*(libHandle: pointer;
-                                  name: cstring; path: cstring;
-                                  attr: ptr GodotPropertyAttributes;
-                                  setFunc: GodotPropertySetFunc;
-                                  getFunc: GodotPropertyGetFunc) {.
-    importc: "godot_nativescript_register_property".}
-
-type
-  GodotSignalArgument* {.bycopy.} = object
-    name*: GodotString
-    typ*: cint
-    hint*: GodotPropertyHint
-    hintString*: GodotString
-    usage*: cint
-    defaultValue*: GodotVariant
-
-  GodotSignal* = object
-    name*: GodotString
-    numArgs*: cint
-    args*: ptr GodotSignalArgument
-    numDefaultArgs*: cint
-    defaultArgs*: ptr GodotVariant
-
-
-proc godotScriptRegisterSignal*(libHandle: pointer; name: cstring;
-                                signal: GodotSignal) {.
-    importc: "godot_nativescript_register_signal".}
-
-proc getUserdata*(instance: ptr GodotObject): pointer {.
-    importc: "godot_nativescript_get_userdata".}
-
-type ClassConstructor = proc (): ptr GodotObject {.noconv.}
-proc getClassConstructor*(className: cstring): ClassConstructor {.
-  importc: "godot_get_class_constructor".}
-
-proc godotStackBottom*(): pointer {.
-  importc: "godot_get_stack_bottom".}
-
-proc deinit*(o: ptr GodotObject) {.
-    importc: "godot_object_destroy".}
 
 # print using Godot's error handler list
 
-proc godotPrintError*(description: cstring; function: cstring; file: cstring;
+proc godotPrintError*(description, function, file: cstring;
-                      line: cint) {.
+                      line: cint) {.inline.} =
-  importc: "godot_print_error".}
+  getGDNativeAPI().printError(description, function, file, line)
 
-proc godotPrintWarning*(description: cstring; function: cstring;
+proc godotPrintWarning*(description, function, file: cstring;
-                        file: cstring; line: cint) {.
+                        line: cint) {.inline.} =
-  importc: "godot_print_warning".}
+  getGDNativeAPI().printWarning(description, function, file, line)
 
-proc godotPrint*(message: GodotString) {.
+proc godotPrint*(message: GodotString) {.inline.} =
-  importc: "godot_print".}
+  getGDNativeAPI().print(message)
 
 var getClassMethodBind: ptr GodotMethodBind
 proc getClassName*(o: ptr GodotObject): string =
@@ -270,22 +93,30 @@ proc getClassName*(o: ptr GodotObject): string =
     # There are physics type not known by ClassDB
     result = result[0..result.len-3]
 
-proc getGodotSingleton*(name: cstring): ptr GodotObject {.
+proc getClassNameRaw*(o: ptr GodotObject): GodotString =
-    importc: "godot_global_get_singleton".}
+  if getClassMethodBind.isNil:
+    getClassMethodBind = getMethod(cstring"Object", cstring"get_class")
+  getClassMethodBind.ptrCall(o, nil, addr result)
+
+proc getGodotSingleton*(name: cstring): ptr GodotObject {.inline.} =
+  getGDNativeAPI().globalGetSingleton(name)
 
 # System Functions
 
-proc godotAlloc*(bytes: cint): pointer {.
+proc godotAlloc*(bytes: cint): pointer {.inline.} =
-  importc: "godot_alloc".}
   ## Allocates the specified number of bytes.
   ## Using this instead of stdlib proc will help Godot track how much memory
   ## is in use in debug mode.
-proc godotRealloc*(p: pointer; bytes: cint): pointer {.
+  getGDNativeAPI().alloc(bytes)
-  importc: "godot_realloc".}
+
+proc godotRealloc*(p: pointer; bytes: cint): pointer {.inline.} =
   ## Reallocates the pointer for the specified number of bytes.
   ## Using this instead of stdlib proc will help Godot track how much memory
   ## is in use in debug mode.
-proc godotFree*(p: pointer) {.importc: "godot_free".}
+  getGDNativeAPI().realloc(p, bytes)
+
+proc godotFree*(p: pointer) {.inline.} =
   ## Frees the memory pointed to by the pointer.
   ## Using this instead of stdlib proc will help Godot track how much memory
   ## is in use in debug mode.
+  getGDNativeAPI().free(p)

godot/internal/backwardcompat.inc.nim

@@ -0,0 +1,19 @@
+# Copyright 2019 Xored Software, Inc.
+
+when (NimMajor, NimMinor, NimPatch) < (0, 19, 0):
+  import macros, sets
+
+  proc strVal(n: NimNode): string {.used.} =
+    case n.kind
+    of nnkIdent:
+      $n.ident
+    of nnkSym:
+      $n.symbol
+    else:
+      macros.strVal(n)
+
+  proc toHashSet[A](keys: openArray[A]): HashSet[A] {.inline, used.} =
+    toSet(keys)
+
+  proc initHashSet[A](): HashSet[A] {.inline, used.} =
+    initSet[A]()

godot/internal/godotarrays.nim

@@ -1,123 +1,155 @@
-# Copyright (c) 2017 Xored Software, Inc.
+# Copyright (c) 2018 Xored Software, Inc.
 
-type
+import godotinternaltypes, gdnativeapi, core/godotcoretypes
-  GodotArray* {.byref.} = object
-    data: array[sizeof(int), byte]
 
-proc len*(self: GodotArray): cint {.
+proc len*(self: GodotArray): cint {.inline.} =
-    noSideEffect,
+  getGDNativeAPI().arraySize(self)
-    importc: "godot_array_size".}
 
 import hashes
-import godotobjects, godotpoolarrays, godotvariants, godotstrings
 
-proc initGodotArray*(dest: var GodotArray) {.
+proc initGodotArray*(dest: var GodotArray) {.inline.} =
-    importc: "godot_array_new".}
+  getGDNativeAPI().arrayNew(dest)
-proc initGodotArray*(dest: var GodotArray; pca: GodotPoolColorArray) {.
-    importc: "godot_array_new_pool_coloarray".}
-proc initGodotArray*(dest: var GodotArray; pv3a: GodotPoolVector3Array) {.
-    importc: "godot_array_new_pool_vector3_array".}
-proc initGodotArray*(dest: var GodotArray; pv2a: GodotPoolVector2Array) {.
-    importc: "godot_array_new_pool_vector2_array".}
-proc initGodotArray*(dest: var GodotArray; psa: GodotPoolStringArray) {.
-    importc: "godot_array_new_pool_string_array".}
-proc initGodotArray*(dest: var GodotArray; pra: GodotPoolRealArray) {.
-    importc: "godot_array_new_pool_real_array".}
-proc initGodotArray*(dest: var GodotArray; pia: GodotPoolIntArray) {.
-    importc: "godot_array_new_pool_int_array".}
-proc initGodotArray*(dest: var GodotArray; pba: GodotPoolByteArray) {.
-    importc: "godot_array_new_pool_byte_array".}
-proc iniGodotArray*(dest: var GodotArray; src: GodotArray) {.
-    importc: "godot_array_new_copy".}
 
-proc deinit*(self: var GodotArray) {.importc: "godot_array_destroy".}
+proc initGodotArray*(dest: var GodotArray;
+                     pca: GodotPoolColorArray) {.inline.} =
+  getGDNativeAPI().arrayNewPoolColorArray(dest, pca)
 
-proc `[]=`*(self: var GodotArray; idx: cint;
+proc initGodotArray*(dest: var GodotArray;
-            value: GodotVariant) {.
+                     pv3a: GodotPoolVector3Array) {.inline.} =
-    noSideEffect,
+  getGDNativeAPI().arrayNewPoolVector3Array(dest, pv3a)
-    importc: "godot_array_set".}
+
-proc `[]`*(self: GodotArray; idx: cint): GodotVariant {.
+proc initGodotArray*(dest: var GodotArray;
-    noSideEffect,
+                     pv2a: GodotPoolVector2Array) {.inline.} =
-    importc: "godot_array_get".}
+  getGDNativeAPI().arrayNewPoolVector2Array(dest, pv2a)
-proc mget*(self: var GodotArray; idx: cint): ptr GodotVariant {.
+
-    importc: "godot_array_operator_index".}
+proc initGodotArray*(dest: var GodotArray;
+                     psa: GodotPoolStringArray) {.inline.} =
+  getGDNativeAPI().arrayNewPoolStringArray(dest, psa)
+
+proc initGodotArray*(dest: var GodotArray;
+                     pra: GodotPoolRealArray) {.inline.} =
+  getGDNativeAPI().arrayNewPoolRealArray(dest, pra)
+
+proc initGodotArray*(dest: var GodotArray;
+                     pia: GodotPoolIntArray) {.inline.} =
+  getGDNativeAPI().arrayNewPoolIntArray(dest, pia)
+
+proc initGodotArray*(dest: var GodotArray;
+                     pba: GodotPoolByteArray) {.inline.} =
+  getGDNativeAPI().arrayNewPoolByteArray(dest, pba)
+
+proc initGodotArray*(dest: var GodotArray; src: GodotArray) {.inline.} =
+  getGDNativeAPI().arrayNewCopy(dest, src)
+
+proc deinit*(self: var GodotArray) {.inline.} =
+  getGDNativeAPI().arrayDestroy(self)
+
+proc `[]=`*(self: var GodotArray; idx: cint; value: GodotVariant) {.inline.} =
+  getGDNativeAPI().arraySet(self, idx, value)
+
+proc `[]`*(self: GodotArray; idx: cint): GodotVariant {.inline.} =
+  getGDNativeAPI().arrayGet(self, idx)
+
+proc mget*(self: var GodotArray; idx: cint): ptr GodotVariant {.inline.} =
+  getGDNativeAPI().arrayOperatorIndex(self, idx)
+
+proc add*(self: var GodotArray; value: GodotVariant) {.inline.} =
+  getGDNativeAPI().arrayPushBack(self, value)
+
+proc clear*(self: var GodotArray) {.inline.} =
+  getGDNativeAPI().arrayClear(self)
+
+proc count*(self: GodotArray; value: GodotVariant): cint {.inline.} =
+  getGDNativeAPI().arrayCount(self, value)
+
+proc isEmpty*(self: GodotArray): bool {.inline.} =
+  getGDNativeAPI().arrayEmpty(self)
+
+proc erase*(self: var GodotArray; value: GodotVariant) {.inline.} =
+  getGDNativeAPI().arrayErase(self, value)
+
+proc first*(self: GodotArray): GodotVariant {.inline.} =
+  getGDNativeAPI().arrayFront(self)
+
+proc last*(self: GodotArray): GodotVariant {.inline.} =
+  getGDNativeAPI().arrayBack(self)
 
-proc add*(self: var GodotArray; value: GodotVariant) {.
-    noSideEffect,
-    importc: "godot_array_append".}
-proc clear*(self: var GodotArray) {.importc: "godot_array_clear".}
-proc count*(self: GodotArray; value: GodotVariant): cint {.
-    noSideEffect,
-    importc: "godot_array_count".}
-proc isEmpty*(self: GodotArray): bool {.
-    noSideEffect,
-    importc: "godot_array_empty".}
-proc erase*(self: var GodotArray; value: GodotVariant) {.
-    importc: "godot_array_erase".}
-proc first*(self: GodotArray): GodotVariant {.
-    noSideEffect,
-    importc: "godot_array_front".}
-proc last*(self: GodotArray): GodotVariant {.
-    noSideEffect,
-    importc: "godot_array_back".}
 proc find*(self: GodotArray; what: GodotVariant;
-           f: cint): cint {.
+           fromIdx: cint): cint {.inline.} =
-    noSideEffect,
+  getGDNativeAPI().arrayFind(self, what, fromIdx)
-    importc: "godot_array_find".}
+
-proc findLast*(self: GodotArray; what: GodotVariant): cint {.
+proc findLast*(self: GodotArray; what: GodotVariant): cint {.inline.} =
-    noSideEffect,
+  getGDNativeAPI().arrayFindLast(self, what)
-    importc: "godot_array_find_last".}
+
-proc contains*(self: GodotArray; value: GodotVariant): bool {.
+proc contains*(self: GodotArray; value: GodotVariant): bool {.inline.} =
-    noSideEffect,
+  getGDNativeAPI().arrayHas(self, value)
-    importc: "godot_array_has".}
+
+proc godotHash*(self: GodotArray): cint {.inline.} =
+  getGDNativeAPI().arrayHash(self)
 
-proc godotHash*(self: GodotArray): cint {.
-    noSideEffect,
-    importc: "godot_array_hash".}
 proc hash*(self: GodotArray): Hash {.inline.} =
   hash(godotHash(self))
 
 proc insert*(self: var GodotArray; pos: cint;
-             value: GodotVariant) {.
+             value: GodotVariant): Error {.discardable, inline.} =
-    importc: "godot_array_insert".}
+  getGDNativeAPI().arrayInsert(self, pos, value)
-proc reverse*(self: var GodotArray) {.importc: "godot_array_invert".}
+
-proc popLast*(self: var GodotArray): GodotVariant {.
+proc reverse*(self: var GodotArray) {.inline.} =
-    importc: "godot_array_pop_back".}
+  getGDNativeAPI().arrayInvert(self)
-proc popFirst*(self: var GodotArray): GodotVariant {.
+
-    importc: "godot_array_pop_front".}
+proc popLast*(self: var GodotArray): GodotVariant {.inline.} =
-proc addLast*(self: var GodotArray; value: GodotVariant) {.
+  getGDNativeAPI().arrayPopBack(self)
-    importc: "godot_array_push_back".}
+
-proc addFirst*(self: var GodotArray; value: GodotVariant) {.
+proc popFirst*(self: var GodotArray): GodotVariant {.inline.} =
-    importc: "godot_array_push_front".}
+  getGDNativeAPI().arrayPopFront(self)
+
+proc addLast*(self: var GodotArray; value: GodotVariant) {.inline.} =
+  getGDNativeAPI().arrayPushBack(self, value)
+
+proc addFirst*(self: var GodotArray; value: GodotVariant) {.inline.} =
+  getGDNativeAPI().arrayPushFront(self, value)
+
+proc delete*(self: var GodotArray; idx: cint) {.inline.} =
+  getGDNativeAPI().arrayRemove(self, idx)
+
+proc setLen*(self: var GodotArray; size: cint) {.inline.} =
+  getGDNativeAPI().arrayResize(self, size)
 
-proc delete*(self: var GodotArray; idx: cint) {.
-    importc: "godot_array_remove".}
-proc setLen*(self: var GodotArray; size: cint) {.
-    importc: "godot_array_resize".}
 proc rfind*(self: GodotArray; what: GodotVariant;
-            f: cint): cint {.
+            fromIdx: cint): cint {.inline.} =
-    noSideEffect,
+  getGDNativeAPI().arrayRFind(self, what, fromIdx)
-    importc: "godot_array_rfind".}
+
-proc sort*(self: var GodotArray) {.importc: "godot_array_sort".}
+proc sort*(self: var GodotArray) {.inline.} =
-proc sortCustom*(self: var GodotArray; obj: var GodotObject;
+  getGDNativeAPI().arraySort(self)
-                 funcName: GodotString) {.
+
-    importc: "godot_array_sort_custom".}
+proc sortCustom*(self: var GodotArray; obj: ptr GodotObject;
+                 funcName: GodotString) {.inline.} =
+  getGDNativeAPI().arraySortCustom(self, obj, funcName)
+
+proc binarySearch*(self: var GodotArray, val: ptr GodotVariant,
+                   before: bool) {.inline.} =
+  getGDNativeAPI().arrayBSearch(self, val, before)
+
+proc binarySearchCustom*(self: var GodotArray, val: ptr GodotVariant,
+                         obj: ptr GodotObject, funcName: GodotString,
+                         before: bool) {.inline.} =
+  getGDNativeAPI().arrayBSearchCustom(self, val, obj, funcName, before)
 
 iterator items*(self: GodotArray): GodotVariant =
-  for i in 0..<self.len:
+  for i in 0.cint..<self.len:
     yield self[i]
 
 iterator mitems*(self: var GodotArray): var GodotVariant =
-  for i in 0..<self.len:
+  for i in 0.cint..<self.len:
     yield self.mget(i)[]
 
 iterator pairs*(self: GodotArray): tuple[key: cint, val: GodotVariant] =
-  for i in 0..<self.len:
+  for i in 0.cint..<self.len:
     yield (i, self[i])
 
 iterator mpairs*(self: var GodotArray): tuple[key: cint,
                                               val: var GodotVariant] =
-  for i in 0..<self.len:
+  for i in 0.cint..<self.len:
     yield (i, self.mget(i)[])
 
 proc `$`*(self: GodotArray): string =

godot/internal/godotdictionaries.nim

@@ -1,48 +1,56 @@
-# Copyright (c) 2017 Xored Software, Inc.
+# Copyright (c) 2018 Xored Software, Inc.
 
-type
+import godotinternaltypes, gdnativeapi
-  GodotDictionary* {.byref.} = object
-    data: array[sizeof(int), byte]
 
-import godotarrays, godotvariants, godotstrings
+proc initGodotDictionary*(dest: var GodotDictionary) {.inline.} =
+  getGDNativeAPI().dictionaryNew(dest)
 
-proc initGodotDictionary*(dest: var GodotDictionary; src: GodotDictionary) {.
+proc initGodotDictionary*(dest: var GodotDictionary;
-    importc: "godot_dictionary_new_copy".}
+                          src: GodotDictionary) {.inline.} =
+  getGDNativeAPI().dictionaryNewCopy(dest, src)
 
-proc deinit*(self: var GodotDictionary) {.
+proc deinit*(self: var GodotDictionary) {.inline.} =
-    importc: "godot_dictionary_destroy".}
+  getGDNativeAPI().dictionaryDestroy(self)
 
-proc initGodotDictionary*(dest: var GodotDictionary) {.
+proc len*(self: GodotDictionary): cint {.inline.} =
-    importc: "godot_dictionary_new".}
+  getGDNativeAPI().dictionarySize(self)
 
-proc len*(self: GodotDictionary): cint {.
+proc isEmpty*(self: GodotDictionary): bool {.inline.} =
-    importc: "godot_dictionary_size".}
+  getGDNativeAPI().dictionaryEmpty(self)
-proc isEmpty*(self: GodotDictionary): bool {.
-    importc: "godot_dictionary_empty".}
-proc clear*(self: var GodotDictionary) {.
-    importc: "godot_dictionary_clear".}
-proc contains*(self: GodotDictionary; key: GodotVariant): bool {.
-    importc: "godot_dictionary_has".}
-proc contains*(self: GodotDictionary; keys: GodotArray): bool {.
-    importc: "godot_dictionary_has_all".}
-proc del*(self: var GodotDictionary; key: GodotVariant) {.
-    importc: "godot_dictionary_erase".}
 
-proc godotHash*(self: GodotDictionary): cint {.
+proc clear*(self: var GodotDictionary) {.inline.} =
-    importc: "godot_dictionary_hash".}
+  getGDNativeAPI().dictionaryClear(self)
-proc keys*(self: GodotDictionary): GodotArray {.
-    importc: "godot_dictionary_keys".}
-proc values*(self: GodotDictionary): GodotArray {.
-    importc: "godot_dictionary_values".}
-proc `[]`*(self: GodotDictionary; key: GodotVariant): GodotVariant {.
-    importc: "godot_dictionary_get".}
-proc `[]=`*(self: var GodotDictionary; key, value: GodotVariant) {.
-    importc: "godot_dictionary_set".}
-proc mget*(self: var GodotDictionary; key: GodotVariant): ptr GodotVariant {.
-    importc: "godot_dictionary_operator_index".}
 
-proc `==`*(self, other: GodotDictionary): bool {.
+proc contains*(self: GodotDictionary; key: GodotVariant): bool {.inline.} =
-    importc: "godot_dictionary_operator_equal".}
+  getGDNativeAPI().dictionaryHas(self, key)
 
-proc toJson*(self: GodotDictionary): GodotString {.
+proc contains*(self: GodotDictionary; keys: GodotArray): bool {.inline.} =
-    importc: "godot_dictionary_to_json".}
+  getGDNativeAPI().dictionaryHasAll(self, keys)
+
+proc del*(self: var GodotDictionary; key: GodotVariant) {.inline.} =
+  getGDNativeAPI().dictionaryErase(self, key)
+
+proc godotHash*(self: GodotDictionary): cint {.inline.} =
+  getGDNativeAPI().dictionaryHash(self, )
+
+proc keys*(self: GodotDictionary): GodotArray {.inline.} =
+  getGDNativeAPI().dictionaryKeys(self)
+
+proc values*(self: GodotDictionary): GodotArray {.inline.} =
+  getGDNativeAPI().dictionaryValues(self)
+
+proc `[]`*(self: GodotDictionary; key: GodotVariant): GodotVariant {.inline.} =
+  getGDNativeAPI().dictionaryGet(self, key)
+
+proc `[]=`*(self: var GodotDictionary; key, value: GodotVariant) {.inline.} =
+  getGDNativeAPI().dictionarySet(self, key, value)
+
+proc mget*(self: var GodotDictionary;
+           key: GodotVariant): ptr GodotVariant {.inline.} =
+  getGDNativeAPI().dictionaryOperatorIndex(self, key)
+
+proc `==`*(self, other: GodotDictionary): bool {.inline.} =
+  getGDNativeAPI().dictionaryOperatorEqual(self, other)
+
+proc toJson*(self: GodotDictionary): GodotString {.inline.} =
+  getGDNativeAPI().dictionaryToJson(self)

godot/internal/godotinternaltypes.nim

@@ -0,0 +1,313 @@
+# Copyright 2018 Xored Software, Inc.
+
+const MAX_ARG_COUNT* = 256
+
+type
+  GodotArray* {.byref.} = object
+    data: array[sizeof(int), byte]
+
+  GodotDictionary* {.byref.} = object
+    data: array[sizeof(int), byte]
+
+  GodotNodePath* {.byref.} = object
+    data: array[sizeof(int), byte]
+
+  GodotObject* = object
+
+  GodotPoolByteArray* {.byref.} = object
+    data: array[sizeof(int), byte]
+  GodotPoolByteArrayReadAccess* {.byref.} = object
+    data: array[1, byte]
+  GodotPoolByteArrayWriteAccess* {.byref.} = object
+    data: array[1, byte]
+
+  GodotPoolIntArray* {.byref.} = object
+    data: array[sizeof(int), byte]
+  GodotPoolIntArrayReadAccess* {.byref.} = object
+    data: array[1, byte]
+  GodotPoolIntArrayWriteAccess* {.byref.} = object
+    data: array[1, byte]
+
+  GodotPoolRealArray* {.byref.} = object
+    data: array[sizeof(int), byte]
+  GodotPoolRealArrayReadAccess* {.byref.} = object
+    data: array[1, byte]
+  GodotPoolRealArrayWriteAccess* {.byref.} = object
+    data: array[1, byte]
+
+  GodotPoolStringArray* {.byref.} = object
+    data: array[sizeof(int), byte]
+  GodotPoolStringArrayReadAccess* {.byref.} = object
+    data: array[1, byte]
+  GodotPoolStringArrayWriteAccess* {.byref.} = object
+    data: array[1, byte]
+
+  GodotPoolVector2Array* {.byref.} = object
+    data: array[sizeof(int), byte]
+  GodotPoolVector2ArrayReadAccess* {.byref.} = object
+    data: array[1, byte]
+  GodotPoolVector2ArrayWriteAccess* {.byref.} = object
+    data: array[1, byte]
+
+  GodotPoolVector3Array* {.byref.} = object
+    data: array[sizeof(int), byte]
+  GodotPoolVector3ArrayReadAccess* {.byref.} = object
+    data: array[1, byte]
+  GodotPoolVector3ArrayWriteAccess* {.byref.} = object
+    data: array[1, byte]
+
+  GodotPoolColorArray* {.byref.} = object
+    data: array[sizeof(int), byte]
+  GodotPoolColorArrayReadAccess* {.byref.} = object
+    data: array[1, byte]
+  GodotPoolColorArrayWriteAccess* {.byref.} = object
+    data: array[1, byte]
+
+  GodotString* {.byref.} = object
+    data: array[sizeof(int), byte]
+
+  cwchar_t* {.importc: "wchar_t", nodecl.} = object
+
+  GodotCharString* {.byref.} = object
+    data: array[sizeof(int), byte]
+
+  VariantType* {.size: sizeof(cint), pure.} = enum
+    Nil,   ##  atomic types
+    Bool,
+    Int,
+    Real,
+    String,
+    # math types
+    Vector2, ##  5
+    Rect2,
+    Vector3,
+    Transform2D,
+    Plane,
+    Quat, ##  10
+    AABB,
+    Basis,
+    Transform, ##  misc types
+    Color,
+    NodePath, ##  15
+    RID,
+    Object,
+    Dictionary,
+    Array, ##  20
+    # arrays
+    PoolByteArray,
+    PoolIntArray,
+    PoolRealArray,
+    PoolStringArray,
+    PoolVector2Array, ##  25
+    PoolVector3Array,
+    PoolColorArray
+
+  VariantCallErrorType* {.size: sizeof(cint), pure.} = enum
+    OK,
+    InvalidMethod,
+    InvalidArgument,
+    TooManyArguments,
+    TooFewArguments,
+    InstanceIsNull
+
+  VariantCallError* = object
+    error*: VariantCallErrorType
+    argument*: cint
+    expected*: VariantType
+
+  GodotVariant* {.byref.} = object
+    data: array[2, int64]
+    data2: int
+
+type GodotMethodBind* = object
+
+type
+  GDNativeAPIVersion* = object
+    major*: cuint
+    minor*: cuint
+
+  GDNativeInitOptions* = object
+    inEditor*: bool
+    coreApiHash*: uint64
+    editorApiHash*: uint64
+    noApiHash*: uint64
+    reportVersionMismatch*: proc (library: ptr GodotObject, extension: cstring,
+                                  want: GDNativeAPIVersion, have: GDNativeAPIVersion) {.noconv.}
+    reportLoadingError*: proc (library: ptr GodotObject, what: cstring) {.noconv.}
+    gdNativeLibrary*: ptr GodotObject
+    gdNativeAPIStruct*: pointer
+    activeLibraryPath*: ptr GodotString
+
+  GDNativeTerminateOptions* = object
+    inEditor*: bool
+
+  GodotMethodRPCMode* {.size: sizeof(cint), pure.} = enum
+    Disabled,
+    Remote,
+    Sync,
+    Master,
+    Slave
+
+  GodotMethodAttributes* = object
+    rpcMode*: GodotMethodRPCMode
+
+  GodotPropertyHint* {.size: sizeof(cint), pure.} = enum
+    None, ## no hint provided.
+    Range, ## hint_text = "min,max,step,slider; // slider is optional"
+    ExpRange, ## hint_text = "min,max,step", exponential edit
+    Enum, ## hint_text= "val1,val2,val3,etc"
+    ExpEasing, ## exponential easing funciton (Math::ease)
+    Length, ## hint_text= "length" (as integer)
+    SpriteFrame,
+    KeyAccel, ## hint_text= "length" (as integer)
+    Flags, ##  hint_text= "flag1,flag2,etc" (as bit flags)
+    Layers2DRender,
+    Layers2DPhysics,
+    Layers3DRender,
+    Layers3DPhysics,
+    File, ## a file path must be passed, hint_text (optionally)
+          ## is a filter "*.png,*.wav,*.doc,"
+    Dir,  ## a directort path must be passed
+    GlobalFile, ## a file path must be passed, hint_text (optionally) is a
+                ## filter "*.png,*.wav,*.doc,"
+    GlobalDir, ## a directort path must be passed
+    ResourceType, ## a resource object type
+    MultilineText, ## used for string properties that can contain multiple lines
+    ColorNoAlpha, ## used for ignoring alpha component when editing a color
+    ImageCompressLossy,
+    ImageCompressLossless,
+    ObjectId,
+    TypeString, ## a type string, the hint is the base type to choose
+    NodePathToEditedNode, ## so something else can provide this
+                          ## (used in scripts)
+    MethodOfVariantType, ## a method of a type
+    MethodOfBaseType, ## a method of a base type
+    MethodOfInstance, ## a method of an instance
+    MethodOfScript, ## a method of a script & base
+    PropertyOfVariantType, ## a property of a type
+    PropertyOfBaseType, ## a property of a base type
+    PropertyOfInstance, ## a property of an instance
+    PropertyOfScript, ## a property of a script & base
+    PropertyHintMax
+
+const
+  GODOT_PROPERTY_USAGE_STORAGE_VALUE = 1.cint
+  GODOT_PROPERTY_USAGE_EDITOR_VALUE = 2.cint
+  GODOT_PROPERTY_USAGE_NETWORK_VALUE = 4.cint
+  GODOT_PROPERTY_USAGE_EDITOR_HELPER_VALUE = 8.cint
+  GODOT_PROPERTY_USAGE_CHECKABLE_VALUE = 16.cint
+  GODOT_PROPERTY_USAGE_CHECKED_VALUE = 32.cint
+  GODOT_PROPERTY_USAGE_INTERNATIONALIZED_VALUE = 64.cint
+  GODOT_PROPERTY_USAGE_GROUP_VALUE = 128.cint
+  GODOT_PROPERTY_USAGE_CATEGORY_VALUE = 256.cint
+  GODOT_PROPERTY_USAGE_STORE_IF_NONZERO_VALUE = 512.cint
+  GODOT_PROPERTY_USAGE_STORE_IF_NONONE_VALUE = 1024.cint
+  GODOT_PROPERTY_USAGE_NO_INSTANCE_STATE_VALUE = 2048.cint
+  GODOT_PROPERTY_USAGE_RESTART_IF_CHANGED_VALUE = 4096.cint
+  GODOT_PROPERTY_USAGE_SCRIPT_VARIABLE_VALUE = 8192.cint
+  GODOT_PROPERTY_USAGE_STORE_IF_NULL_VALUE = 16384.cint
+  GODOT_PROPERTY_USAGE_ANIMATE_AS_TRIGGER_VALUE = 32768.cint
+  GODOT_PROPERTY_USAGE_UPDATE_ALL_IF_MODIFIED_VALUE = 65536.cint
+
+  GODOT_PROPERTY_USAGE_DEFAULT_VALUE: cint =
+      GODOT_PROPERTY_USAGE_STORAGE_VALUE or GODOT_PROPERTY_USAGE_EDITOR_VALUE or
+      GODOT_PROPERTY_USAGE_NETWORK_VALUE
+  GODOT_PROPERTY_USAGE_DEFAULT_INTL_VALUE: cint =
+      GODOT_PROPERTY_USAGE_STORAGE_VALUE or
+      GODOT_PROPERTY_USAGE_EDITOR_VALUE or GODOT_PROPERTY_USAGE_NETWORK_VALUE or
+      GODOT_PROPERTY_USAGE_INTERNATIONALIZED_VALUE
+  GODOT_PROPERTY_USAGE_NOEDITOR_VALUE: cint =
+      GODOT_PROPERTY_USAGE_STORAGE_VALUE or GODOT_PROPERTY_USAGE_NETWORK_VALUE
+
+type
+  GodotPropertyUsage* {.size: sizeof(cint), pure.} = enum
+    Storage = GODOT_PROPERTY_USAGE_STORAGE_VALUE
+    Editor = GODOT_PROPERTY_USAGE_EDITOR_VALUE
+    Network = GODOT_PROPERTY_USAGE_NETWORK_VALUE
+    NoEditor = GODOT_PROPERTY_USAGE_NOEDITOR_VALUE
+    Default = GODOT_PROPERTY_USAGE_DEFAULT_VALUE
+    EditorHelper = GODOT_PROPERTY_USAGE_EDITOR_HELPER_VALUE
+    Checkable = GODOT_PROPERTY_USAGE_CHECKABLE_VALUE
+      ## used for editing global variables
+    Checked = GODOT_PROPERTY_USAGE_CHECKED_VALUE
+      ## used for editing global variables
+    Internationalized = GODOT_PROPERTY_USAGE_INTERNATIONALIZED_VALUE
+      ## hint for internationalized strings
+    DefaultIntl = GODOT_PROPERTY_USAGE_DEFAULT_INTL_VALUE
+    Group = GODOT_PROPERTY_USAGE_GROUP_VALUE
+      ## used for grouping props in the editor
+    Category = GODOT_PROPERTY_USAGE_CATEGORY_VALUE
+    NonZero = GODOT_PROPERTY_USAGE_STORE_IF_NONZERO_VALUE
+      ## only store if nonzero
+    NonOne = GODOT_PROPERTY_USAGE_STORE_IF_NONONE_VALUE
+      ## only store if false
+    NoInstanceState = GODOT_PROPERTY_USAGE_NO_INSTANCE_STATE_VALUE
+    RestartIfChanged = GODOT_PROPERTY_USAGE_RESTART_IF_CHANGED_VALUE
+    ScriptVariable = GODOT_PROPERTY_USAGE_SCRIPT_VARIABLE_VALUE
+    StoreIfNull = GODOT_PROPERTY_USAGE_STORE_IF_NULL_VALUE
+    AnimateAsTrigger = GODOT_PROPERTY_USAGE_ANIMATE_AS_TRIGGER_VALUE
+    UpdateAllIfModified = GODOT_PROPERTY_USAGE_UPDATE_ALL_IF_MODIFIED_VALUE
+
+  GodotPropertyAttributes* {.bycopy.} = object
+    rsetType*: GodotMethodRPCMode
+    typ*: cint
+    hint*: GodotPropertyHint
+    hintString*: GodotString
+    usage*: cint
+    defaultValue*: GodotVariant
+
+  GodotInstanceCreateFunc* {.bycopy.} = object
+    createFunc*:
+      proc (obj: ptr GodotObject; methodData: pointer): pointer {.noconv.}
+        ## returns user data
+    methodData*: pointer
+    freeFunc*: proc (a2: pointer) {.noconv.}
+
+  GodotInstanceDestroyFunc* {.bycopy.} = object
+    destroyFunc*:
+      proc (obj: ptr GodotObject; methodData: pointer;
+            userData: pointer) {.noconv.}
+    methodData*: pointer
+    freeFunc*: proc (a2: pointer) {.noconv.}
+
+  GodotInstanceMethod* {.bycopy.} = object
+    meth*:
+      proc (obj: ptr GodotObject; methodData: pointer;
+            userData: pointer; numArgs: cint;
+            args: var array[MAX_ARG_COUNT, ptr GodotVariant]):
+              GodotVariant {.noconv.}
+    methodData*: pointer
+    freeFunc*: proc (a2: pointer) {.noconv.}
+
+  GodotPropertySetFunc* {.bycopy.} = object
+    setFunc*: proc (obj: ptr GodotObject; methodData: pointer;
+                    userData: pointer; value: GodotVariant) {.noconv.}
+    methodData*: pointer
+    freeFunc*: proc (a2: pointer) {.noconv.}
+
+  GodotPropertyGetFunc* {.bycopy.} = object
+    getFunc*: proc (obj: ptr GodotObject; methodData: pointer;
+                    userData: pointer): GodotVariant {.noconv.}
+    methodData*: pointer
+    freeFunc*: proc (a2: pointer) {.noconv.}
+
+  GodotSignalArgument* {.bycopy.} = object
+    name*: GodotString
+    typ*: cint
+    hint*: GodotPropertyHint
+    hintString*: GodotString
+    usage*: cint
+    defaultValue*: GodotVariant
+
+  GodotSignal* = object
+    name*: GodotString
+    numArgs*: cint
+    args*: ptr GodotSignalArgument
+    numDefaultArgs*: cint
+    defaultArgs*: ptr GodotVariant
+
+  GodotClassConstructor* = proc (): ptr GodotObject {.
+    noconv, gcsafe, locks: 0, raises: [], tags: [].}
+
+template offset*[T](p: ptr T, offset: int): ptr T =
+  cast[ptr T](cast[ByteAddress](p) +% (offset * sizeof(T)))

godot/internal/godotnodepaths.nim

@@ -1,32 +1,40 @@
-# Copyright 2017 Xored Software, Inc.
+# Copyright 2018 Xored Software, Inc.
 
-import godotstrings
+import godotinternaltypes, gdnativeapi
 
-type
+proc initGodotNodePath*(dest: var GodotNodePath; s: GodotString) {.inline.} =
-  GodotNodePath* {.byref.} = object
+  getGDNativeAPI().nodePathNew(dest, s)
-    data: array[sizeof(int), byte]
 
-proc initGodotNodePath*(dest: var GodotNodePath; s: GodotString) {.
+proc initGodotNodePath*(dest: var GodotNodePath;
-    importc: "godot_node_path_new".}
+                        src: GodotNodePath) {.inline.} =
-proc deinit*(self: var GodotNodePath) {.
+  getGDNativeAPI().nodePathNewCopy(dest, src)
-    importc: "godot_node_path_destroy".}
-proc toGodotString*(self: GodotNodePath): GodotString {.
-    importc: "godot_node_path_as_string".}
 
-proc isAbsolute*(self: GodotNodePath): bool {.
+proc deinit*(self: var GodotNodePath) {.inline.} =
-    noSideEffect, importc: "godot_node_path_is_absolute".}
+  getGDNativeAPI().nodePathDestroy(self)
-proc nameCount*(self: GodotNodePath): cint {.
-    noSideEffect, importc: "godot_node_path_get_name_count".}
-proc getName*(self: GodotNodePath; idx: cint): GodotString {.
-    noSideEffect, importc: "godot_node_path_get_name".}
-proc subnameCount*(self: GodotNodePath): cint {.
-    noSideEffect, importc: "godot_node_path_get_subname_count".}
-proc getSubname*(self: GodotNodePath; idx: cint): GodotString {.
-    noSideEffect, importc: "godot_node_path_get_subname".}
-proc property*(self: GodotNodePath): GodotString {.
-    noSideEffect, importc: "godot_node_path_get_property".}
-proc isEmpty*(self: GodotNodePath): bool {.
-    noSideEffect, importc: "godot_node_path_is_empty".}
 
-proc `==`*(a, b: GodotNodePath): bool {.
+proc toGodotString*(self: GodotNodePath): GodotString {.inline.} =
-    noSideEffect, importc: "godot_node_path_operator_equal".}
+  getGDNativeAPI().nodePathAsString(self)
+
+proc isAbsolute*(self: GodotNodePath): bool {.inline.} =
+  getGDNativeAPI().nodePathIsAbsolute(self)
+
+proc nameCount*(self: GodotNodePath): cint {.inline.} =
+  getGDNativeAPI().nodePathGetNameCount(self)
+
+proc getName*(self: GodotNodePath; idx: cint): GodotString {.inline.} =
+  getGDNativeAPI().nodePathGetName(self, idx)
+
+proc subnameCount*(self: GodotNodePath): cint {.inline.} =
+  getGDNativeAPI().nodePathGetSubnameCount(self)
+
+proc getSubname*(self: GodotNodePath; idx: cint): GodotString {.inline.} =
+  getGDNativeAPI().nodePathGetSubname(self, idx)
+
+proc getConcatenatedSubnames*(self: GodotNodePath): GodotString {.inline.} =
+  getGDNativeAPI().nodePathGetConcatenatedSubnames(self)
+
+proc isEmpty*(self: GodotNodePath): bool {.inline.} =
+  getGDNativeAPI().nodePathIsEmpty(self)
+
+proc `==`*(a, b: GodotNodePath): bool {.inline.} =
+  getGDNativeAPI().nodePathOperatorEqual(a, b)

godot/internal/godotobjects.nim

@@ -1,4 +0,0 @@
-# Copyright 2017 Xored Software, Inc.
-
-type
-  GodotObject* = object

godot/internal/godotpoolarrays.nim

@@ -1,374 +1,269 @@
-# Copyright (c) 2017 Xored Software, Inc.
+# Copyright (c) 2018 Xored Software, Inc.
 
-type
+import godotinternaltypes, gdnativeapi
-  GodotPoolByteArray* {.byref.} = object
+import core/godotcoretypes
-    data: array[sizeof(int), byte]
-  GodotPoolIntArray* {.byref.} = object
-    data: array[sizeof(int), byte]
-  GodotPoolRealArray* {.byref.} = object
-    data: array[sizeof(int), byte]
-  GodotPoolStringArray* {.byref.} = object
-    data: array[sizeof(int), byte]
-  GodotPoolVector2Array* {.byref.} = object
-    data: array[sizeof(int), byte]
-  GodotPoolVector3Array* {.byref.} = object
-    data: array[sizeof(int), byte]
-  GodotPoolColorArray* {.byref.} = object
-    data: array[sizeof(int), byte]
 
-import godotstrings, godotarrays
+template genPoolArrayAPI(ArrayT, initIdent, DataT,
-import core.godotbase, core.colors, core.vector2, core.vector3
+                         newProc, newCopyProc, newWithArrayProc, appendProc,
+                         appendArrayProc, insertProc, invertProc, pushBackProc,
+                         removeProc, resizeProc, setProc, getProc, sizeProc,
+                         destroyProc, readProc, writeProc,
+                         readAccessPtrProc, writeAccessPtrProc,
+                         readAccessDestroyProc, writeAccessDestroyProc) =
+  proc initIdent*(dest: var ArrayT) {.inline.} =
+    getGDNativeAPI().newProc(dest)
 
-# byte
+  proc initIdent*(dest: var ArrayT; src: ArrayT) {.inline.} =
+    getGDNativeAPI().newCopyProc(dest, src)
 
-proc initGodotPoolByteArray*(dest: var GodotPoolByteArray) {.
+  proc initIdent*(dest: var ArrayT; arr: GodotArray) {.inline.} =
-    importc: "godot_pool_byte_array_new".}
+    getGDNativeAPI().newWithArrayProc(dest, arr)
-proc initGodotPoolByteArray*(dest: var GodotPoolByteArray;
-                       src: GodotPoolByteArray) {.
-    importc: "godot_pool_byte_array_new_copy".}
-proc initGodotPoolByteArray*(dest: var GodotPoolByteArray; arr: GodotArray) {.
-    importc: "godot_pool_byte_array_new_with_array".}
 
-proc deinit*(self: var GodotPoolByteArray) {.
+  proc deinit*(self: var ArrayT) {.inline.} =
-    importc: "godot_pool_byte_array_destroy".}
+    getGDNativeAPI().destroyProc(self)
 
-proc add*(self: var GodotPoolByteArray;
+  proc add*(self: var ArrayT; data: DataT) {.inline.} =
-          data: uint8) {.
+    getGDNativeAPI().pushBackProc(self, data)
-    importc: "godot_pool_byte_array_append".}
-proc addFirst*(self: var GodotPoolByteArray, data: uint8) {.
-    importc: "godot_pool_byte_array_push_back".}
-proc add*(self: var GodotPoolByteArray;
-          arr: GodotPoolByteArray) {.
-    importc: "godot_pool_byte_array_append_array".}
-proc insert*(self: var GodotPoolByteArray; idx: cint;
-             data: uint8): Error {.
-    importc: "godot_pool_byte_array_insert".}
-proc delete*(self: var GodotPoolByteArray; idx: cint) {.
-    importc: "godot_pool_byte_array_remove".}
 
-proc reverse*(self: var GodotPoolByteArray) {.
+  proc add*(self: var ArrayT; arr: ArrayT) {.inline.} =
-    importc: "godot_pool_byte_array_invert".}
+    getGDNativeAPI().appendArrayProc(self, arr)
-proc setLen*(self: var GodotPoolByteArray; size: cint) {.
-    importc: "godot_pool_byte_array_resize".}
 
-proc `[]=`*(self: var GodotPoolByteArray; idx: cint; data: uint8) {.
+  proc insert*(self: var ArrayT; idx: cint;
-    importc: "godot_pool_byte_array_set".}
+               data: DataT): Error {.inline.} =
-proc `[]`*(self: GodotPoolByteArray; idx: cint): uint8 {.
+    getGDNativeAPI().insertProc(self, idx, data)
-    noSideEffect,
-    importc: "godot_pool_byte_array_get".}
-proc len*(self: GodotPoolByteArray): cint {.
-    noSideEffect,
-    importc: "godot_pool_byte_array_size".}
 
-iterator items*(arr: GodotPoolByteArray): byte =
+  proc delete*(self: var ArrayT; idx: cint) {.inline.} =
-  for i in 0..<arr.len:
+    getGDNativeAPI().removeProc(self, idx)
-    yield arr[i]
 
-iterator pairs*(arr: GodotPoolByteArray): tuple[key: cint, val: byte] =
+  proc reverse*(self: var ArrayT) {.inline.} =
-  for i in 0..<arr.len:
+    getGDNativeAPI().invertProc(self)
-    yield (i, arr[i])
 
-proc initGodotPoolIntArray*(dest: var GodotPoolIntArray) {.
+  proc setLen*(self: var ArrayT; size: cint) {.inline.} =
-    importc: "godot_pool_int_array_new".}
+    getGDNativeAPI().resizeProc(self, size)
-proc initGodotPoolIntArray*(dest: var GodotPoolIntArray;
-                      src: GodotPoolIntArray) {.
-    importc: "godot_pool_int_array_new_copy".}
-proc initGodotPoolIntArray*(dest: var GodotPoolIntArray;
-                           arr: GodotArray) {.
-   importc: "godot_pool_int_array_new_with_array".}
-proc deinit*(self: var GodotPoolIntArray) {.
-   importc: "godot_pool_int_array_destroy".}
 
-proc add*(self: var GodotPoolIntArray; data: cint) {.
+  proc `[]=`*(self: var ArrayT; idx: cint; data: DataT) {.inline.} =
-    importc: "godot_pool_int_array_append".}
+    getGDNativeAPI().setProc(self, idx, data)
-proc addFirst*(self: var GodotPoolIntArray; data: cint) {.
-    importc: "godot_pool_int_array_push_back".}
-proc add*(self: var GodotPoolIntArray; arr: GodotPoolIntArray) {.
-    importc: "godot_pool_int_array_append_array".}
-proc insert*(self: var GodotPoolIntArray; idx: cint;
-             data: cint): Error {.
-    importc: "godot_pool_int_array_insert".}
-proc delete*(self: var GodotPoolIntArray; idx: cint) {.
-    importc: "godot_pool_int_array_remove".}
-proc reverse*(self: var GodotPoolIntArray) {.
-    importc: "godot_pool_int_array_invert".}
 
-proc setLen*(self: var GodotPoolIntArray; size: cint) {.
+  proc `[]`*(self: ArrayT; idx: cint): DataT {.inline.} =
-    importc: "godot_pool_int_array_resize".}
+    let data = getGDNativeAPI().getProc(self, idx)
-proc `[]=`*(self: var GodotPoolIntArray; idx: cint; data: cint) {.
+    when DataT is Color:
-    importc: "godot_pool_int_array_set".}
+      data.toColor()
-proc `[]`*(self: GodotPoolIntArray; idx: cint): cint {.
+    elif DataT is Vector2:
-    noSideEffect,
+      data.toVector2()
-    importc: "godot_pool_int_array_get".}
+    elif DataT is Vector3:
-proc len*(self: GodotPoolIntArray): cint {.
+      data.toVector3()
-    noSideEffect,
+    else:
-    importc: "godot_pool_int_array_size".}
+      data
 
-iterator items*(arr: GodotPoolIntArray): cint =
+  proc len*(self: ArrayT): cint {.inline.} =
-  for i in 0..<arr.len:
+    getGDNativeAPI().sizeProc(self)
-    yield arr[i]
 
-iterator pairs*(arr: GodotPoolIntArray): tuple[key: cint, val: cint] =
+  iterator items*(self: ArrayT): DataT =
-  for i in 0..<arr.len:
+    let readAccess = getGDNativeAPI().readProc(self)
-    yield (i, arr[i])
+    let readPtr = getGDNativeAPI().readAccessPtrProc(readAccess)
+    for i in 0.cint..<self.len:
+      yield readPtr.offset(i)[]
+    getGDNativeAPI().readAccessDestroyProc(readAccess)
 
-# Real
+  iterator mitems*(self: var ArrayT): var DataT =
+    let writeAccess = getGDNativeAPI().writeProc(self)
+    let writePtr = getGDNativeAPI().writeAccessPtrProc(writeAccess)
+    for i in 0.cint..<self.len:
+      yield writePtr.offset(i)[]
+    getGDNativeAPI().writeAccessDestroyProc(writeAccess)
 
-proc initGodotPoolRealArray*(dest: var GodotPoolRealArray) {.
+  iterator pairs*(self: ArrayT): tuple[key: cint, val: DataT] =
-    importc: "godot_pool_real_array_new".}
+    let readAccess = getGDNativeAPI().readProc(self)
-proc initGodotPoolRealArray*(dest: var GodotPoolRealArray;
+    let readPtr = getGDNativeAPI().readAccessPtrProc(readAccess)
-                       src: GodotPoolRealArray) {.
+    for i in 0.cint..<self.len:
-    importc: "godot_pool_real_array_new_copy".}
+      yield (i, readPtr.offset(i)[])
-proc initGodotPoolRealArray*(dest: var GodotPoolRealArray; arr: GodotArray) {.
+    getGDNativeAPI().readAccessDestroyProc(readAccess)
-    importc: "godot_pool_real_array_new_with_array".}
 
-proc deinit*(self: var GodotPoolRealArray) {.
+  iterator mpairs*(self: var ArrayT): tuple[key: cint, val: var DataT] =
-    importc: "godot_pool_real_array_destroy".}
+    let writeAccess = getGDNativeAPI().writeProc(self)
+    let writePtr = getGDNativeAPI().writeAccessPtrProc(writeAccess)
+    for i in 0.cint..<self.len:
+      yield (i, writePtr.offset(i)[])
+    getGDNativeAPI().writeAccessDestroyProc(writeAccess)
 
-proc add*(self: var GodotPoolRealArray; data: float32) {.
+  proc subarray*(self: ArrayT, idxFrom, idxTo: cint): ArrayT =
-    importc: "godot_pool_real_array_append".}
+    ## Indexes are inclusive, negative values count from the end of the array.
-proc addFirst*(self: var GodotPoolRealArray; data: float32) {.
+    let ownLen = self.len
-    importc: "godot_pool_real_array_push_back".}
+    var actualIdxFrom = if idxFrom < 0: idxFrom + ownLen
-proc add*(self: var GodotPoolRealArray; arr: GodotPoolRealArray) {.
+                        else: idxFrom
-    importc: "godot_pool_real_array_append_array".}
+    var actualIdxTo = if idxTo < 0: idxTo + ownLen
-proc insert*(self: var GodotPoolRealArray;
+                      else: idxTo
-             idx: cint; data: float32): Error {.
-    importc: "godot_pool_real_array_insert".}
-proc delete*(self: var GodotPoolRealArray; idx: cint) {.
-    importc: "godot_pool_real_array_remove".}
-proc reverse*(self: var GodotPoolRealArray) {.
-    importc: "godot_pool_real_array_invert".}
-proc setLen*(self: var GodotPoolRealArray; size: cint) {.
-    importc: "godot_pool_real_array_resize".}
-proc `[]=`*(self: var GodotPoolRealArray; idx: cint; data: float32) {.
-    importc: "godot_pool_real_array_set".}
-proc `[]`*(self: GodotPoolRealArray; idx: cint): float32 {.
-    noSideEffect,
-    importc: "godot_pool_real_array_get".}
-proc len*(self: GodotPoolRealArray): cint {.
-    noSideEffect,
-    importc: "godot_pool_real_array_size".}
 
-iterator items*(arr: GodotPoolRealArray): float32 =
+    initIdent(result)
-  for i in 0..<arr.len:
+    if actualIdxFrom < 0 or actualIdxFrom >= ownLen:
-    yield arr[i]
+      let instInfo = instantiationInfo()
+      getGDNativeAPI().printError(
+        cstring"Invalid subarray begin index", cstring"subarray", instInfo.filename, instInfo.line.cint)
+      return
+    if actualIdxTo < 0 or actualIdxTo >= ownLen:
+      let instInfo = instantiationInfo()
+      getGDNativeAPI().printError(
+        cstring"Invalid subarray end index", cstring"subarray", instInfo.filename, instInfo.line.cint)
+      return
+    let span = actualIdxTo - actualIdxFrom + 1
+    result.setLen(span)
+    let readAccess = getGDNativeAPI().readProc(self)
+    let writeAccess = getGDNativeAPI().writeProc(result)
+    let readPtr = getGDNativeAPI().readAccessPtrProc(readAccess).offset(actualIdxFrom)
+    copyMem(getGDNativeAPI().writeAccessPtrProc(writeAccess), readPtr, span)
+    getGDNativeAPI().readAccessDestroyProc(readAccess)
+    getGDNativeAPI().writeAccessDestroyProc(writeAccess)
 
-iterator pairs*(arr: GodotPoolRealArray): tuple[key: cint, val: float32] =
+genPoolArrayAPI(GodotPoolByteArray, initGodotPoolByteArray, byte,
-  for i in 0..<arr.len:
+                poolByteArrayNew,
-    yield (i, arr[i])
+                poolByteArrayNewCopy,
+                poolByteArrayNewWithArray,
+                poolByteArrayAppend,
+                poolByteArrayAppendArray,
+                poolByteArrayInsert,
+                poolByteArrayInvert,
+                poolByteArrayPushBack,
+                poolByteArrayRemove,
+                poolByteArrayResize,
+                poolByteArraySet,
+                poolByteArrayGet,
+                poolByteArraySize,
+                poolByteArrayDestroy,
+                poolByteArrayRead,
+                poolByteArrayWrite,
+                poolByteArrayReadAccessPtr,
+                poolByteArrayWriteAccessPtr,
+                poolByteArrayReadAccessDestroy,
+                poolByteArrayWriteAccessDestroy)
 
-# String
+genPoolArrayAPI(GodotPoolIntArray, initGodotPoolIntArray, cint,
+                poolIntArrayNew,
+                poolIntArrayNewCopy,
+                poolIntArrayNewWithArray,
+                poolIntArrayAppend,
+                poolIntArrayAppendArray,
+                poolIntArrayInsert,
+                poolIntArrayInvert,
+                poolIntArrayPushBack,
+                poolIntArrayRemove,
+                poolIntArrayResize,
+                poolIntArraySet,
+                poolIntArrayGet,
+                poolIntArraySize,
+                poolIntArrayDestroy,
+                poolIntArrayRead,
+                poolIntArrayWrite,
+                poolIntArrayReadAccessPtr,
+                poolIntArrayWriteAccessPtr,
+                poolIntArrayReadAccessDestroy,
+                poolIntArrayWriteAccessDestroy)
 
-proc initGodotPoolStringArray*(dest: var GodotPoolStringArray) {.
+genPoolArrayAPI(GodotPoolRealArray, initGodotPoolRealArray, float32,
-    importc: "godot_pool_string_array_new".}
+                poolRealArrayNew,
-proc initGodotPoolStringArray*(dest: var GodotPoolStringArray;
+                poolRealArrayNewCopy,
-                         src: GodotPoolStringArray) {.
+                poolRealArrayNewWithArray,
-    importc: "godot_pool_string_array_new_copy".}
+                poolRealArrayAppend,
-proc initGodotPoolStringArray*(dest: var GodotPoolStringArray; arr: GodotArray) {.
+                poolRealArrayAppendArray,
-    importc: "godot_pool_string_array_new_with_array".}
+                poolRealArrayInsert,
+                poolRealArrayInvert,
+                poolRealArrayPushBack,
+                poolRealArrayRemove,
+                poolRealArrayResize,
+                poolRealArraySet,
+                poolRealArrayGet,
+                poolRealArraySize,
+                poolRealArrayDestroy,
+                poolRealArrayRead,
+                poolRealArrayWrite,
+                poolRealArrayReadAccessPtr,
+                poolRealArrayWriteAccessPtr,
+                poolRealArrayReadAccessDestroy,
+                poolRealArrayWriteAccessDestroy)
 
-proc deinit*(self: var GodotPoolStringArray) {.
+genPoolArrayAPI(GodotPoolStringArray, initGodotPoolStringArray, GodotString,
-    importc: "godot_pool_string_array_destroy".}
+                poolStringArrayNew,
+                poolStringArrayNewCopy,
+                poolStringArrayNewWithArray,
+                poolStringArrayAppend,
+                poolStringArrayAppendArray,
+                poolStringArrayInsert,
+                poolStringArrayInvert,
+                poolStringArrayPushBack,
+                poolStringArrayRemove,
+                poolStringArrayResize,
+                poolStringArraySet,
+                poolStringArrayGet,
+                poolStringArraySize,
+                poolStringArrayDestroy,
+                poolStringArrayRead,
+                poolStringArrayWrite,
+                poolStringArrayReadAccessPtr,
+                poolStringArrayWriteAccessPtr,
+                poolStringArrayReadAccessDestroy,
+                poolStringArrayWriteAccessDestroy)
 
-proc initGodotPoolStringArray*(): GodotPoolStringArray {.inline.} =
+genPoolArrayAPI(GodotPoolVector2Array, initGodotPoolVector2Array, Vector2,
-  initGodotPoolStringArray(result)
+                poolVector2ArrayNew,
+                poolVector2ArrayNewCopy,
+                poolVector2ArrayNewWithArray,
+                poolVector2ArrayAppend,
+                poolVector2ArrayAppendArray,
+                poolVector2ArrayInsert,
+                poolVector2ArrayInvert,
+                poolVector2ArrayPushBack,
+                poolVector2ArrayRemove,
+                poolVector2ArrayResize,
+                poolVector2ArraySet,
+                poolVector2ArrayGet,
+                poolVector2ArraySize,
+                poolVector2ArrayDestroy,
+                poolVector2ArrayRead,
+                poolVector2ArrayWrite,
+                poolVector2ArrayReadAccessPtr,
+                poolVector2ArrayWriteAccessPtr,
+                poolVector2ArrayReadAccessDestroy,
+                poolVector2ArrayWriteAccessDestroy)
 
-proc initGodotPoolStringArray*(arr: GodotArray): GodotPoolStringArray {.inline.} =
+genPoolArrayAPI(GodotPoolVector3Array, initGodotPoolVector3Array, Vector3,
-  initGodotPoolStringArray(result, arr)
+                poolVector3ArrayNew,
+                poolVector3ArrayNewCopy,
+                poolVector3ArrayNewWithArray,
+                poolVector3ArrayAppend,
+                poolVector3ArrayAppendArray,
+                poolVector3ArrayInsert,
+                poolVector3ArrayInvert,
+                poolVector3ArrayPushBack,
+                poolVector3ArrayRemove,
+                poolVector3ArrayResize,
+                poolVector3ArraySet,
+                poolVector3ArrayGet,
+                poolVector3ArraySize,
+                poolVector3ArrayDestroy,
+                poolVector3ArrayRead,
+                poolVector3ArrayWrite,
+                poolVector3ArrayReadAccessPtr,
+                poolVector3ArrayWriteAccessPtr,
+                poolVector3ArrayReadAccessDestroy,
+                poolVector3ArrayWriteAccessDestroy)
 
-proc add*(self: var GodotPoolStringArray; data: GodotString) {.
+genPoolArrayAPI(GodotPoolColorArray, initGodotPoolColorArray, Color,
-    importc: "godot_pool_string_array_append".}
+                poolColorArrayNew,
-proc addFirst*(self: var GodotPoolStringArray; data: GodotString) {.
+                poolColorArrayNewCopy,
-    importc: "godot_pool_string_array_push_back".}
+                poolColorArrayNewWithArray,
-proc add*(self: var GodotPoolStringArray; arr: GodotPoolStringArray) {.
+                poolColorArrayAppend,
-    importc: "godot_pool_string_array_append_array".}
+                poolColorArrayAppendArray,
-proc insert*(self: var GodotPoolStringArray;
+                poolColorArrayInsert,
-             idx: cint; data: GodotString): Error {.
+                poolColorArrayInvert,
-    importc: "godot_pool_string_array_insert".}
+                poolColorArrayPushBack,
-proc delete*(self: var GodotPoolStringArray; idx: cint) {.
+                poolColorArrayRemove,
-    importc: "godot_pool_string_array_remove".}
+                poolColorArrayResize,
-proc reverse*(self: var GodotPoolStringArray) {.
+                poolColorArraySet,
-    importc: "godot_pool_string_array_invert".}
+                poolColorArrayGet,
-proc setLen*(self: var GodotPoolStringArray; size: cint) {.
+                poolColorArraySize,
-    importc: "godot_pool_string_array_resize".}
+                poolColorArrayDestroy,
-proc `[]=`*(self: var GodotPoolStringArray; idx: cint;
+                poolColorArrayRead,
-            data: GodotString) {.
+                poolColorArrayWrite,
-    importc: "godot_pool_string_array_set".}
+                poolColorArrayReadAccessPtr,
-proc `[]`*(self: GodotPoolStringArray; idx: cint): GodotString {.
+                poolColorArrayWriteAccessPtr,
-    noSideEffect,
+                poolColorArrayReadAccessDestroy,
-    importc: "godot_pool_string_array_get".}
+                poolColorArrayWriteAccessDestroy)
-proc len*(self: GodotPoolStringArray): cint {.
-    noSideEffect,
-    importc: "godot_pool_string_array_size".}
-
-iterator items*(arr: GodotPoolStringArray): GodotString =
-  for i in 0..<arr.len:
-    yield arr[i]
-
-iterator pairs*(arr: GodotPoolStringArray): tuple[key: cint, val: GodotString] =
-  for i in 0..<arr.len:
-    yield (i, arr[i])
-
-# Vector2
-
-proc initGodotPoolVector2Array*(dest: var GodotPoolVector2Array) {.
-    importc: "godot_pool_vector2_array_new".}
-proc initGodotPoolVector2Array*(dest: var GodotPoolVector2Array;
-                          src: GodotPoolVector2Array) {.
-    importc: "godot_pool_vector2_array_new_copy".}
-proc initGodotPoolVector2Array*(dest: var GodotPoolVector2Array;
-                                arr: GodotArray) {.
-    importc: "godot_pool_vector2_array_new_with_array".}
-
-proc deinit*(self: var GodotPoolVector2Array) {.
-    importc: "godot_pool_vector2_array_destroy".}
-
-proc initGodotPoolVector2Array*(): GodotPoolVector2Array {.inline.} =
-  initGodotPoolVector2Array(result)
-
-proc initGodotPoolVector2Array*(arr: GodotArray): GodotPoolVector2Array {.inline.} =
-  initGodotPoolVector2Array(result, arr)
-
-proc add*(self: var GodotPoolVector2Array; data: Vector2) {.
-    importc: "godot_pool_vector2_array_append".}
-proc addFirst*(self: var GodotPoolVector2Array; data: Vector2) {.
-    importc: "godot_pool_vector2_array_push_back".}
-proc add*(self: var GodotPoolVector2Array;
-          arr: GodotPoolVector2Array) {.
-    importc: "godot_pool_vector2_array_append_array".}
-proc insert*(self: var GodotPoolVector2Array;
-             idx: cint; data: Vector2): Error {.
-    importc: "godot_pool_vector2_array_insert".}
-proc delete*(self: var GodotPoolVector2Array; idx: cint) {.
-    importc: "godot_pool_vector2_array_remove".}
-proc reverse*(self: var GodotPoolVector2Array) {.
-    importc: "godot_pool_vector2_array_invert".}
-proc setLen*(self: var GodotPoolVector2Array; size: cint) {.
-    importc: "godot_pool_vector2_array_resize".}
-proc `[]=`*(self: var GodotPoolVector2Array; idx: cint;
-            data: Vector2) {.
-    importc: "godot_pool_vector2_array_set".}
-proc `[]`*(self: GodotPoolVector2Array; idx: cint): Vector2 {.
-    noSideEffect,
-    importc: "godot_pool_vector2_array_get".}
-proc len*(self: GodotPoolVector2Array): cint {.
-    noSideEffect,
-    importc: "godot_pool_vector2_array_size".}
-
-iterator items*(arr: GodotPoolVector2Array): Vector2 =
-  for i in 0..<arr.len:
-    yield arr[i]
-
-iterator pairs*(arr: GodotPoolVector2Array): tuple[key: cint, val: Vector2] =
-  for i in 0..<arr.len:
-    yield (i, arr[i])
-
-# Vector3
-
-proc initGodotPoolVector3Array*(dest: var GodotPoolVector3Array) {.
-    importc: "godot_pool_vector3_array_new".}
-proc initGodotPoolVector3Array*(dest: var GodotPoolVector3Array;
-                           src: GodotPoolVector3Array) {.
-    importc: "godot_pool_vector3_array_new_copy".}
-proc initGodotPoolVector3Array*(dest: var GodotPoolVector3Array;
-                                arr: GodotArray) {.
-    importc: "godot_pool_vector3_array_new_with_array".}
-
-proc deinit*(self: var GodotPoolVector3Array) {.
-    importc: "godot_pool_vector3_array_destroy".}
-
-proc initGodotPoolVector3Array*(): GodotPoolVector3Array {.inline.} =
-  initGodotPoolVector3Array(result)
-
-proc initGodotPoolVector3Array*(arr: GodotArray):
-    GodotPoolVector3Array {.inline.} =
-  initGodotPoolVector3Array(result, arr)
-
-proc add*(self: var GodotPoolVector3Array;
-          data: Vector3) {.
-    importc: "godot_pool_vector3_array_append".}
-proc addFirst*(self: var GodotPoolVector3Array;
-               data: Vector3) {.
-    importc: "godot_pool_vector3_array_push_back".}
-proc add*(self: var GodotPoolVector3Array;
-          arr: GodotPoolVector3Array) {.
-    importc: "godot_pool_vector3_array_append_array".}
-proc insert*(self: var GodotPoolVector3Array;
-             idx: cint; data: Vector3): Error {.
-    importc: "godot_pool_vector3_array_insert".}
-proc delete*(self: var GodotPoolVector3Array; idx: cint) {.
-    importc: "godot_pool_vector3_array_remove".}
-proc reverse*(self: var GodotPoolVector3Array) {.
-    importc: "godot_pool_vector3_array_invert".}
-proc setLen*(self: var GodotPoolVector3Array; size: cint) {.
-    importc: "godot_pool_vector3_array_resize".}
-proc `[]=`*(self: var GodotPoolVector3Array;
-            idx: cint; data: Vector3) {.
-    importc: "godot_pool_vector3_array_set".}
-proc `[]`*(self: GodotPoolVector3Array;
-           idx: cint): Vector3 {.
-    noSideEffect,
-    importc: "godot_pool_vector3_array_get".}
-proc len*(self: GodotPoolVector3Array): cint {.
-    noSideEffect,
-    importc: "godot_pool_vector3_array_size".}
-
-iterator items*(arr: GodotPoolVector3Array): Vector3 =
-  for i in 0..<arr.len:
-    yield arr[i]
-
-iterator pairs*(arr: GodotPoolVector3Array): tuple[key: cint, val: Vector3] =
-  for i in 0..<arr.len:
-    yield (i, arr[i])
-
-# Color
-
-proc initGodotPoolColorArray*(dest: var GodotPoolColorArray) {.
-    importc: "godot_pool_color_array_new".}
-proc initGodotPoolColorArray*(dest: var GodotPoolColorArray;
-                        src: GodotPoolColorArray) {.
-    importc: "godot_pool_color_array_new_copy".}
-proc initGodotPoolColorArray*(dest: var GodotPoolColorArray; arr: GodotArray) {.
-    importc: "godot_pool_color_array_new_with_array".}
-
-proc deinit*(self: var GodotPoolColorArray) {.
-    importc: "godot_pool_color_array_destroy".}
-
-proc initGodotPoolColorArray*(): GodotPoolColorArray {.inline.} =
-  initGodotPoolColorArray(result)
-
-proc initGodotPoolColorArray*(arr: GodotArray): GodotPoolColorArray {.inline.} =
-  initGodotPoolColorArray(result, arr)
-
-proc add*(self: var GodotPoolColorArray; data: Color) {.
-    importc: "godot_pool_color_array_append".}
-proc addFirst*(self: var GodotPoolColorArray; data: Color) {.
-    importc: "godot_pool_color_array_push_back".}
-proc add*(self: var GodotPoolColorArray; arr: GodotPoolColorArray) {.
-    importc: "godot_pool_color_array_append_array".}
-proc insert*(self: var GodotPoolColorArray;
-             idx: cint; data: Color): Error {.
-    importc: "godot_pool_color_array_insert".}
-proc delete*(self: var GodotPoolColorArray; idx: cint) {.
-    importc: "godot_pool_color_array_remove".}
-proc reverse*(self: var GodotPoolColorArray) {.
-    importc: "godot_pool_color_array_invert".}
-proc setLen*(self: var GodotPoolColorArray; size: cint) {.
-    importc: "godot_pool_color_array_resize".}
-proc `[]=`*(self: var GodotPoolColorArray; idx: cint;
-            data: Color) {.
-    importc: "godot_pool_color_array_set".}
-proc `[]`*(self: GodotPoolColorArray; idx: cint): Color {.
-    noSideEffect,
-    importc: "godot_pool_color_array_get".}
-proc len*(self: GodotPoolColorArray): cint {.
-    noSideEffect,
-    importc: "godot_pool_color_array_size".}
-
-iterator items*(arr: GodotPoolColorArray): Color =
-  for i in 0..<arr.len:
-    yield arr[i]
-
-iterator pairs*(arr: GodotPoolColorArray): tuple[key: cint, val: Color] =
-  for i in 0..<arr.len:
-    yield (i, arr[i])

godot/internal/godotstrings.nim

@@ -1,50 +1,50 @@
-# Copyright (c) 2017 Xored Software, Inc.
+# Copyright (c) 2018 Xored Software, Inc.
 
-type
+import godotinternaltypes, gdnativeapi
-  GodotString* {.byref.} = object
+
-    data: array[sizeof(int), byte]
+proc initGodotString(dest: var GodotString) {.inline, raises: [].} =
+  getGDNativeAPI().stringNew(dest)
 
-proc initGodotString(dest: var GodotString) {.
-    importc: "godot_string_new".}
 proc initGodotString(dest: var GodotString; contents: cstring;
-                      size: cint) {.
+                     size: cint) {.inline.} =
-    importc: "godot_string_new_data".}
   ## Initializes ``dest`` from UTF-8 ``contents``
-proc getData(self: GodotString; dest: cstring;
+  dest = getGDNativeAPI().stringCharsToUtf8WithLen(contents, size)
-             size: var cint) {.
+
-    noSideEffect
+proc `==`*(self, b: GodotString): bool {.inline.} =
-    importc: "godot_string_get_data".}
+  getGDNativeAPI().stringOperatorEqual(self, b)
-  ## Converts ``self`` into UTF-8 encoding, putting the result into ``dest``.
+
+proc `<`*(self, b: GodotString): bool {.inline.} =
+  getGDNativeAPI().stringOperatorLess(self, b)
+
+proc `&`*(self, b: GodotString): GodotString {.inline.} =
+  getGDNativeAPI().stringOperatorPlus(self, b)
+
+proc deinit*(self: var GodotString) {.inline.} =
+  getGDNativeAPI().stringDestroy(self)
 
 proc len*(self: GodotString): cint {.inline.} =
-  ## Returns the length of string in bytes if it is represented as UTF-8.
+  getGDNativeAPI().stringLength(self)
-  getData(self, nil, result)
 
-proc cstring*(self: GodotString): cstring {.
+proc dataPtr*(self: GodotString): ptr cwchar_t {.inline.} =
-    importc: "godot_string_c_str".}
+  getGDNativeAPI().stringWideStr(self)
-proc `==`*(self, b: GodotString): bool {.
-    importc: "godot_string_operator_equal".}
-proc `<`*(self, b: GodotString): bool {.
-    importc: "godot_string_operator_less".}
-proc `&`*(self, b: GodotString): GodotString {.
-    importc: "godot_string_operator_plus".}
-
-proc deinit*(self: var GodotString) {.importc: "godot_string_destroy".}
 
 proc `$`*(self: GodotString): string =
   ## Converts the ``GodotString`` into Nim string
-  var length = self.len
+  var charStr = getGDNativeAPI().stringUtf8(self)
-  result = newStringOfCap(length)
+  let length = getGDNativeAPI().charStringLength(charStr)
-  getData(self, addr result[0], length)
+  result = newString(length)
-  result.setLen(length)
+  copyMem(addr result[0], getGDNativeAPI().charStringGetData(charStr), length)
-  assert(result[length] == '\0')
+  getGDNativeAPI().charStringDestroy(charStr)
 
 proc toGodotString*(s: string): GodotString {.inline.} =
   ## Converts the Nim string into ``GodotString``
-  if s.isNil:
+  when (NimMajor, NimMinor, NimPatch) < (0, 19, 0):
-    initGodotString(result)
+    if s.isNil:
+      initGodotString(result)
+    else:
+      initGodotString(result, cstring(s), cint(s.len + 1))
   else:
-    initGodotString(result, unsafeAddr s[0], cint(s.len + 1))
+    initGodotString(result, cstring(s), cint(s.len + 1))
 
 proc toGodotString*(s: cstring): GodotString {.inline.} =
   ## Converts the cstring into ``GodotString``

godot/internal/godotvariants.nim

@@ -1,197 +1,216 @@
-# Copyright 2017 Xored Software, Inc.
+# Copyright 2018 Xored Software, Inc.
 
-type
+import core/godotcoretypes, godotinternaltypes, gdnativeapi
-  VariantType* {.size: sizeof(cint), pure.} = enum
-    Nil,   ##  atomic types
-    Bool,
-    Int,
-    Real,
-    String,
-    # math types
-    Vector2, ##  5
-    Rect2,
-    Vector3,
-    Transform2D,
-    Plane,
-    Quat, ##  10
-    Rect3,
-    Basis,
-    Transform, ##  misc types
-    Color,
-    NodePath, ##  15
-    RID,
-    Object,
-    Dictionary,
-    Array, ##  20
-    # arrays
-    PoolByteArray,
-    PoolIntArray,
-    PoolRealArray,
-    PoolStringArray,
-    PoolVector2Array, ##  25
-    PoolVector3Array,
-    PoolColorArray
 
-  VariantCallErrorType* {.size: sizeof(cint), pure.} = enum
+proc getType*(p: GodotVariant): VariantType {.inline.} =
-    OK,
+  getGDNativeAPI().variantGetType(p)
-    InvalidMethod,
-    InvalidArgument,
-    TooManyArguments,
-    TooFewArguments,
-    InstanceIsNull
 
-  VariantCallError* = object
+proc initGodotVariant*(dest: var GodotVariant) {.inline.} =
-    error*: VariantCallErrorType
+  getGDNativeAPI().variantNewNil(dest)
-    argument*: cint
-    expected*: VariantType
 
-  GodotVariant* {.byref.} = object
+proc initGodotVariant*(dest: var GodotVariant, src: GodotVariant) {.inline.} =
-    data: array[4 + sizeof(int) div 4, float32]
+  getGDNativeAPI().variantNewCopy(dest, src)
 
-import godotobjects, godotarrays, godotpoolarrays,
+proc initGodotVariant*(dest: var GodotVariant; b: bool) {.inline.} =
-       godotstrings, godotnodepaths, godotdictionaries
+  getGDNativeAPI().variantNewBool(dest, b)
 
-import core.vector2, core.rect2,
+proc initGodotVariant*(dest: var GodotVariant; i: uint64) {.inline.} =
-       core.vector3, core.transform2d, core.planes,
+  getGDNativeAPI().variantNewUInt(dest, i)
-       core.quats, core.rect3, core.basis,
-       core.transforms, core.colors, core.rids,
-       core.rect2
 
-proc getType*(p: GodotVariant): VariantType {.
+proc initGodotVariant*(dest: var GodotVariant; i: int64) {.inline.} =
-    importc: "godot_variant_get_type".}
+  getGDNativeAPI().variantNewInt(dest, i)
 
-proc initGodotVariant*(dest: var GodotVariant) {.
+proc initGodotVariant*(dest: var GodotVariant; r: cdouble) {.inline.} =
-    importc: "godot_variant_new_nil".}
+  getGDNativeAPI().variantNewReal(dest, r)
-proc initGodotVariant*(dest: var GodotVariant, src: GodotVariant) {.
-    importc: "godot_variant_new_copy".}
-proc initGodotVariant*(dest: var GodotVariant; b: bool) {.
-    importc: "godot_variant_new_bool".}
-proc initGodotVariant*(dest: var GodotVariant; i: uint64) {.
-    importc: "godot_variant_new_uint".}
-proc initGodotVariant*(dest: var GodotVariant; i: int64) {.
-    importc: "godot_variant_new_int".}
-proc initGodotVariant*(dest: var GodotVariant; r: cdouble) {.
-    importc: "godot_variant_new_real".}
-proc initGodotVariant*(dest: var GodotVariant; s: GodotString) {.
-    importc: "godot_variant_new_string".}
-proc initGodotVariant*(dest: var GodotVariant; v2: Vector2) {.
-    importc: "godot_variant_new_vector2".}
-proc initGodotVariant*(dest: var GodotVariant; rect2: Rect2) {.
-    importc: "godot_variant_new_rect2".}
-proc initGodotVariant*(dest: var GodotVariant; v3: Vector3) {.
-    importc: "godot_variant_new_vector3".}
-proc initGodotVariant*(dest: var GodotVariant; t2d: Transform2D) {.
-    importc: "godot_variant_new_transform2d".}
-proc initGodotVariant*(dest: var GodotVariant; plane: Plane) {.
-    importc: "godot_variant_new_plane".}
-proc initGodotVariant*(dest: var GodotVariant; quat: Quat) {.
-    importc: "godot_variant_new_quat".}
-proc initGodotVariant*(dest: var GodotVariant; rect3: Rect3) {.
-    importc: "godot_variant_new_rect3".}
-proc initGodotVariant*(dest: var GodotVariant; basis: Basis) {.
-    importc: "godot_variant_new_basis".}
-proc initGodotVariant*(dest: var GodotVariant; trans: Transform) {.
-    importc: "godot_variant_new_transform".}
-proc initGodotVariant*(dest: var GodotVariant; color: Color) {.
-    importc: "godot_variant_new_color".}
-proc initGodotVariant*(dest: var GodotVariant; nodePath: GodotNodePath) {.
-    importc: "godot_variant_new_node_path".}
-proc initGodotVariant*(dest: var GodotVariant; rid: RID) {.
-    importc: "godot_variant_new_rid".}
-proc initGodotVariant*(dest: var GodotVariant; obj: ptr GodotObject) {.
-    importc: "godot_variant_new_object".}
-proc initGodotVariant*(dest: var GodotVariant; arr: GodotArray) {.
-    importc: "godot_variant_new_array".}
-proc initGodotVariant*(dest: var GodotVariant; pba: GodotPoolByteArray) {.
-    importc: "godot_variant_new_pool_byte_array".}
-proc initGodotVariant*(dest: var GodotVariant; pia: GodotPoolIntArray) {.
-    importc: "godot_variant_new_pool_int_array".}
-proc initGodotVariant*(dest: var GodotVariant; pra: GodotPoolRealArray) {.
-    importc: "godot_variant_new_pool_real_array".}
-proc initGodotVariant*(dest: var GodotVariant; psa: GodotPoolStringArray) {.
-    importc: "godot_variant_new_pool_string_array".}
-proc initGodotVariant*(dest: var GodotVariant; pv2a: GodotPoolVector2Array) {.
-    importc: "godot_variant_new_pool_vector2_array".}
-proc initGodotVariant*(dest: var GodotVariant; pv3a: GodotPoolVector3Array) {.
-    importc: "godot_variant_new_pool_vector3_array".}
-proc initGodotVariant*(dest: var GodotVariant; pca: GodotPoolColorArray) {.
-    importc: "godot_variant_new_pool_color_array".}
-proc initGodotVariant*(dest: var GodotVariant; dict: GodotDictionary) {.
-    importc: "godot_variant_new_dictionary".}
 
-proc deinit*(v: var GodotVariant) {.importc: "godot_variant_destroy".}
+proc initGodotVariant*(dest: var GodotVariant; s: GodotString) {.inline.} =
+  getGDNativeAPI().variantNewString(dest, s)
 
-proc asBool*(self: GodotVariant): bool {.
+proc initGodotVariant*(dest: var GodotVariant; v2: Vector2) {.inline.} =
-    importc: "godot_variant_as_bool".}
+  getGDNativeAPI().variantNewVector2(dest, v2)
-proc asUInt*(self: GodotVariant): uint64 {.
-    importc: "godot_variant_as_uint".}
-proc asInt*(self: GodotVariant): int64 {.
-    importc: "godot_variant_as_int".}
-proc asReal*(self: GodotVariant): cdouble {.
-    importc: "godot_variant_as_real".}
-proc asGodotString*(self: GodotVariant): GodotString {.
-    importc: "godot_variant_as_string".}
-proc asVector2*(self: GodotVariant): Vector2 {.
-    importc: "godot_variant_as_vector2".}
-proc asRect2*(self: GodotVariant): Rect2 {.
-    importc: "godot_variant_as_rect2".}
-proc asVector3*(self: GodotVariant): Vector3 {.
-    importc: "godot_variant_as_vector3".}
-proc asTransform2D*(self: GodotVariant): Transform2D {.
-    importc: "godot_variant_as_transform2d".}
-proc asPlane*(self: GodotVariant): Plane {.
-    importc: "godot_variant_as_plane".}
-proc asQuat*(self: GodotVariant): Quat {.
-    importc: "godot_variant_as_quat".}
-proc asRect3*(self: GodotVariant): Rect3 {.
-    importc: "godot_variant_as_rect3".}
-proc asBasis*(self: GodotVariant): Basis {.
-    importc: "godot_variant_as_basis".}
-proc asTransform*(self: GodotVariant): Transform {.
-    importc: "godot_variant_as_transform".}
-proc asColor*(self: GodotVariant): Color {.
-    importc: "godot_variant_as_color".}
-proc asNodePath*(self: GodotVariant): GodotNodePath {.
-    importc: "godot_variant_as_node_path".}
-proc asRID*(self: GodotVariant): RID {.
-    importc: "godot_variant_as_rid".}
-proc asGodotObject*(self: GodotVariant): ptr GodotObject {.
-    importc: "godot_variant_as_object".}
-proc asGodotArray*(self: GodotVariant): GodotArray {.
-    importc: "godot_variant_as_array".}
-proc asGodotPoolByteArray*(self: GodotVariant): GodotPoolByteArray {.
-    importc: "godot_variant_as_pool_byte_array".}
-proc asGodotPoolIntArray*(self: GodotVariant): GodotPoolIntArray {.
-    importc: "godot_variant_as_pool_int_array".}
-proc asGodotPoolRealArray*(self: GodotVariant): GodotPoolRealArray {.
-    importc: "godot_variant_as_pool_real_array".}
-proc asGodotPoolStringArray*(self: GodotVariant): GodotPoolStringArray {.
-    importc: "godot_variant_as_pool_string_array".}
-proc asGodotPoolVector2Array*(self: GodotVariant): GodotPoolVector2Array {.
-    importc: "godot_variant_as_pool_vector2_array".}
-proc asGodotPoolVector3Array*(self: GodotVariant): GodotPoolVector3Array {.
-    importc: "godot_variant_as_pool_vector3_array".}
-proc asGodotPoolColorArray*(self: GodotVariant): GodotPoolColorArray {.
-    importc: "godot_variant_as_pool_color_array".}
-proc asGodotDictionary*(self: GodotVariant): GodotDictionary {.
-    importc: "godot_variant_as_dictionary".}
 
-proc call*(self: GodotVariant; meth: GodotString;
+proc initGodotVariant*(dest: var GodotVariant; rect2: Rect2) {.inline.} =
-           args: var array[128, GodotVariant]; argCount: cint;
+  getGDNativeAPI().variantNewRect2(dest, rect2)
-           error: var VariantCallError): GodotVariant {.
-    importc: "godot_variant_call".}
 
-proc hasMethod*(self: GodotVariant; meth: GodotString): bool {.
+proc initGodotVariant*(dest: var GodotVariant; v3: Vector3) {.inline.} =
-    importc: "godot_variant_has_method".}
+  getGDNativeAPI().variantNewVector3(dest, v3)
-proc `==`*(self, other: GodotVariant): bool {.
-    importc: "godot_variant_operator_equal".}
-proc `<`*(self, other: GodotVariant): bool {.
-    importc: "godot_variant_operator_less".}
-proc hashCompare*(self, other: GodotVariant): bool {.
-    importc: "godot_variant_hash_compare".}
-proc booleanize*(self: GodotVariant; isValid: var bool): bool {.
-    importc: "godot_variant_booleanize".}
 
+proc initGodotVariant*(dest: var GodotVariant; t2d: Transform2D) {.inline.} =
+  getGDNativeAPI().variantNewTransform2D(dest, t2d)
+
+proc initGodotVariant*(dest: var GodotVariant; plane: Plane) {.inline.} =
+  getGDNativeAPI().variantNewPlane(dest, plane)
+
+proc initGodotVariant*(dest: var GodotVariant; quat: Quat) {.inline.} =
+  getGDNativeAPI().variantNewQuat(dest, quat)
+
+proc initGodotVariant*(dest: var GodotVariant; aabb: AABB) {.inline.} =
+  getGDNativeAPI().variantNewAABB(dest, aabb)
+
+proc initGodotVariant*(dest: var GodotVariant; basis: Basis) {.inline.} =
+  getGDNativeAPI().variantNewBasis(dest, basis)
+
+proc initGodotVariant*(dest: var GodotVariant; trans: Transform) {.inline.} =
+  getGDNativeAPI().variantNewTransform(dest, trans)
+
+proc initGodotVariant*(dest: var GodotVariant; color: Color) {.inline.} =
+  getGDNativeAPI().variantNewColor(dest, color)
+
+proc initGodotVariant*(dest: var GodotVariant;
+                       nodePath: GodotNodePath) {.inline.} =
+  getGDNativeAPI().variantNewNodePath(dest, nodePath)
+
+proc initGodotVariant*(dest: var GodotVariant; rid: RID) {.inline.} =
+  getGDNativeAPI().variantNewRID(dest, rid)
+
+proc initGodotVariant*(dest: var GodotVariant;
+                       obj: ptr GodotObject) {.inline.} =
+  getGDNativeAPI().variantNewObject(dest, obj)
+
+proc initGodotVariant*(dest: var GodotVariant; arr: GodotArray) {.inline.} =
+  getGDNativeAPI().variantNewArray(dest, arr)
+
+proc initGodotVariant*(dest: var GodotVariant;
+                       pba: GodotPoolByteArray) {.inline.} =
+  getGDNativeAPI().variantNewPoolByteArray(dest, pba)
+
+proc initGodotVariant*(dest: var GodotVariant;
+                       pia: GodotPoolIntArray) {.inline.} =
+  getGDNativeAPI().variantNewPoolIntArray(dest, pia)
+
+proc initGodotVariant*(dest: var GodotVariant;
+                       pra: GodotPoolRealArray) {.inline.} =
+  getGDNativeAPI().variantNewPoolRealArray(dest, pra)
+
+proc initGodotVariant*(dest: var GodotVariant;
+                       psa: GodotPoolStringArray) {.inline.} =
+  getGDNativeAPI().variantNewPoolStringArray(dest, psa)
+
+proc initGodotVariant*(dest: var GodotVariant;
+                       pv2a: GodotPoolVector2Array) {.inline.} =
+  getGDNativeAPI().variantNewPoolVector2Array(dest, pv2a)
+
+proc initGodotVariant*(dest: var GodotVariant;
+                       pv3a: GodotPoolVector3Array) {.inline.} =
+  getGDNativeAPI().variantNewPoolVector3Array(dest, pv3a)
+
+proc initGodotVariant*(dest: var GodotVariant;
+                       pca: GodotPoolColorArray) {.inline.} =
+  getGDNativeAPI().variantNewPoolColorArray(dest, pca)
+
+proc initGodotVariant*(dest: var GodotVariant;
+                       dict: GodotDictionary) {.inline.} =
+  getGDNativeAPI().variantNewDictionary(dest, dict)
+
+proc deinit*(v: var GodotVariant) {.inline.} =
+  getGDNativeAPI().variantDestroy(v)
+
+proc asBool*(self: GodotVariant): bool {.inline.} =
+  getGDNativeAPI().variantAsBool(self)
+
+proc asUInt*(self: GodotVariant): uint64 {.inline.} =
+  getGDNativeAPI().variantAsUInt(self)
+
+proc asInt*(self: GodotVariant): int64 {.inline.} =
+  getGDNativeAPI().variantAsInt(self)
+
+proc asReal*(self: GodotVariant): cdouble {.inline.} =
+  getGDNativeAPI().variantAsReal(self)
+
+proc asGodotString*(self: GodotVariant): GodotString {.inline.} =
+  getGDNativeAPI().variantAsString(self)
+
+proc asVector2*(self: GodotVariant): Vector2 {.inline.} =
+  getGDNativeAPI().variantAsVector2(self).toVector2()
+
+proc asRect2*(self: GodotVariant): Rect2 {.inline.} =
+  getGDNativeAPI().variantAsRect2(self).toRect2()
+
+proc asVector3*(self: GodotVariant): Vector3 {.inline.} =
+  getGDNativeAPI().variantAsVector3(self).toVector3()
+
+proc asTransform2D*(self: GodotVariant): Transform2D {.inline.} =
+  getGDNativeAPI().variantAsTransform2D(self).toTransform2D()
+
+proc asPlane*(self: GodotVariant): Plane {.inline.} =
+  getGDNativeAPI().variantAsPlane(self).toPlane()
+
+proc asQuat*(self: GodotVariant): Quat {.inline.} =
+  getGDNativeAPI().variantAsQuat(self).toQuat()
+
+proc asAABB*(self: GodotVariant): AABB {.inline.} =
+  getGDNativeAPI().variantAsAABB(self).toAABB()
+
+proc asBasis*(self: GodotVariant): Basis {.inline.} =
+  getGDNativeAPI().variantAsBasis(self).toBasis()
+
+proc asTransform*(self: GodotVariant): Transform {.inline.} =
+  getGDNativeAPI().variantAsTransform(self).toTransform()
+
+proc asColor*(self: GodotVariant): Color {.inline.} =
+  getGDNativeAPI().variantAsColor(self).toColor()
+
+proc asNodePath*(self: GodotVariant): GodotNodePath {.inline.} =
+  getGDNativeAPI().variantAsNodePath(self)
+
+proc asRID*(self: GodotVariant): RID {.inline.} =
+  getGDNativeAPI().variantAsRID(self)
+
+proc asGodotObject*(self: GodotVariant): ptr GodotObject {.inline.} =
+  getGDNativeAPI().variantAsObject(self)
+
+proc asGodotArray*(self: GodotVariant): GodotArray {.inline.} =
+  getGDNativeAPI().variantAsArray(self)
+
+proc asGodotPoolByteArray*(self: GodotVariant): GodotPoolByteArray {.inline.} =
+  getGDNativeAPI().variantAsPoolByteArray(self)
+
+proc asGodotPoolIntArray*(self: GodotVariant): GodotPoolIntArray {.inline.} =
+  getGDNativeAPI().variantAsPoolIntArray(self)
+
+proc asGodotPoolRealArray*(self: GodotVariant): GodotPoolRealArray {.inline.} =
+  getGDNativeAPI().variantAsPoolRealArray(self)
+
+proc asGodotPoolStringArray*(self: GodotVariant): GodotPoolStringArray
+                            {.inline.} =
+  getGDNativeAPI().variantAsPoolStringArray(self)
+
+proc asGodotPoolVector2Array*(self: GodotVariant): GodotPoolVector2Array
+                             {.inline.} =
+  getGDNativeAPI().variantAsPoolVector2Array(self)
+
+proc asGodotPoolVector3Array*(self: GodotVariant): GodotPoolVector3Array
+                             {.inline.} =
+  getGDNativeAPI().variantAsPoolVector3Array(self)
+
+proc asGodotPoolColorArray*(self: GodotVariant): GodotPoolColorArray
+                           {.inline.} =
+  getGDNativeAPI().variantAsPoolColorArray(self)
+
+proc asGodotDictionary*(self: GodotVariant): GodotDictionary {.inline.} =
+  getGDNativeAPI().variantAsDictionary(self)
+
+proc call*(self: var GodotVariant; meth: GodotString;
+           args: ptr array[256, ptr GodotVariant]; argCount: cint;
+           error: var VariantCallError): GodotVariant {.inline.} =
+  getGDNativeAPI().variantCall(self, meth, args, argCount, error)
+
+proc hasMethod*(self: GodotVariant; meth: GodotString): bool {.inline.} =
+  getGDNativeAPI().variantHasMethod(self, meth)
+
+proc `==`*(self, other: GodotVariant): bool {.inline.} =
+  getGDNativeAPI().variantOperatorEqual(self, other)
+
+proc `<`*(self, other: GodotVariant): bool {.inline.} =
+  getGDNativeAPI().variantOperatorLess(self, other)
+
+proc hashCompare*(self, other: GodotVariant): bool {.inline.} =
+  getGDNativeAPI().variantHashCompare(self, other)
+
+proc booleanize*(self: GodotVariant): bool {.inline.} =
+  getGDNativeAPI().variantBooleanize(self)
+
+import godotstrings
 proc `$`*(self: GodotVariant): string =
   var s = self.asGodotString()
   result = $s

godot/nim/godotmacros.nim

@@ -1,8 +1,8 @@
-# Copyright 2017 Xored Software, Inc.
+# Copyright 2018 Xored Software, Inc.
 
-import macros, tables, typetraits
+import macros, tables, typetraits, strutils, sets, sequtils, options, algorithm
-import godotinternal, internal.godotvariants
+import godotinternal, internal/godotvariants
-import godotnim, core.variants
+import godotnim, core/variants
 
 type
   VarDecl = ref object
@@ -10,8 +10,8 @@ type
     typ: NimNode
     defaultValue: NimNode
     isNoGodot: bool
-    hint: string
+    hint: Option[string]
-    hintStr: string
+    hintStr: Option[string]
     usage: NimNode
     isExported: bool
 
@@ -32,6 +32,8 @@ type
 
   ParseError = object of Exception
 
+include "internal/backwardcompat.inc.nim"
+
 proc godotToNim[T](val: Variant): (T, ConversionResult) =
   mixin fromVariant
   result[1] = fromVariant(result[0], val)
@@ -51,14 +53,15 @@ template parseError(node: NimNode, msg: string) =
 proc extractNames(definition: NimNode):
     tuple[name, parentName: string] =
   if definition.kind == nnkIdent:
-    result.name = $(definition.ident)
+    result.name = definition.strVal
   else:
-    if not (definition.kind == nnkInfix and definition[0].ident == !"of"):
+    if not (definition.kind == nnkInfix and
+            definition[0].strVal == "of"):
       parseError(definition, "invalid type definition")
-    result.name = $(definition[1].ident)
+    result.name = definition[1].strVal
     case definition[2].kind:
       of nnkIdent:
-        result.parentName = $definition[2].ident
+        result.parentName = definition[2].strVal
       else:
         parseError(definition[2], "parent type expected")
 
@@ -71,13 +74,13 @@ proc newCStringLit(s: string): NimNode {.compileTime.} =
   newNimNode(nnkCallStrLit).add(ident("cstring"), newRStrLit(s))
 
 iterator pragmas(node: NimNode):
-      tuple[key: NimIdent, value: NimNode, index: int] =
+      tuple[key: string, value: NimNode, index: int] =
   assert node.kind in {nnkPragma, nnkEmpty}
   for index in countdown(node.len - 1, 0):
     if node[index].kind == nnkExprColonExpr:
-      yield (node[index][0].ident, node[index][1], index)
+      yield (node[index][0].strVal, node[index][1], index)
     elif node[index].kind == nnkIdent:
-      yield (node[index].ident, nil, index)
+      yield (node[index].strVal, nil, index)
 
 proc removePragmaNode(statement: NimNode,
                       pname: string): NimNode {.compileTime.} =
@@ -90,9 +93,8 @@ proc removePragmaNode(statement: NimNode,
   result = nil
   var pragmas = if RoutineNodes.contains(statement.kind): statement.pragma()
                 else: statement[1]
-  let pnameIdent = !pname
   for ident, val, i in pragmas(pragmas):
-    if ident == pnameIdent:
+    if ident.eqIdent(pname):
       pragmas.del(i)
       return val
 
@@ -103,19 +105,18 @@ proc removePragma(statement: NimNode, pname: string): bool =
     return false
   var pragmas = if RoutineNodes.contains(statement.kind): statement.pragma()
                 else: statement[1]
-  let pnameIdent = !pname
   for ident, val, i in pragmas(pragmas):
-    if ident == pnameIdent:
+    if ident.eqIdent(pname):
       pragmas.del(i)
       return true
 
 proc removeStrPragma(statement: NimNode,
-                     pname: string): string {.compileTime.} =
+                     pname: string): Option[string] {.compileTime.} =
   ## Removes the pragma from the node and returns value of the pragma
   ## Works for routine nodes or nnkPragmaExpr
   let node = removePragmaNode(statement, pname)
-  result = if node.isNil: nil
+  result = if node.isNil: none(string)
-           else: $node
+           else: some($node)
 
 proc isExported(node: NimNode): bool {.compileTime.} =
   if node.kind == nnkPragmaExpr:
@@ -171,10 +172,15 @@ proc parseMethod(meth: NimNode): MethodDecl =
 
 proc parseVarSection(decl: NimNode): seq[VarDecl] =
   assert(decl.kind == nnkVarSection)
-  result = identDefsToVarDecls(decl[0])
+  for i in 0..<decl.len:
+    if i == 0:
+      result = identDefsToVarDecls(decl[i])
+    else:
+      result.add(identDefsToVarDecls(decl[i]))
 
-proc parseType(definition, callSite: NimNode): ObjectDecl =
+proc parseType(ast: NimNode): ObjectDecl =
-  let body = callSite[^1]
+  let definition = ast[0]
+  let body = ast[^1]
   result = ObjectDecl(
     fields: newSeq[VarDecl](),
     methods: newSeq[MethodDecl]()
@@ -182,17 +188,17 @@ proc parseType(definition, callSite: NimNode): ObjectDecl =
   (result.name, result.parentName) = extractNames(definition)
 
   var isTool = false
-  for i in 2..(callSite.len - 2):
+  for i in 1..(ast.len - 2):
-    let option = callSite[i]
+    let option = ast[i]
     if option.kind != nnkIdent:
       parseError(option, "type specifier expected")
-    if option.ident == !"tool":
+    if option.strVal == "tool":
       isTool = true
     else:
       parseError(option, "valid type specifier expected")
   result.isTool = isTool
 
-  if result.parentName.isNil: result.parentName = "Object"
+  if result.parentName.len == 0: result.parentName = "Object"
   for statement in body:
     case statement.kind:
       of nnkVarSection:
@@ -209,7 +215,7 @@ proc parseType(definition, callSite: NimNode): ObjectDecl =
 macro invokeVarArgs(procIdent, objIdent;
                     minArgs, maxArgs: static[int], numArgsIdent,
                     argSeqIdent; argTypes: seq[NimNode],
-                    hasReturnValue, isStaticCall: static[bool]): typed =
+                    hasReturnValue, isStaticCall: static[bool]): untyped =
   ## Produces statement in form:
   ##
   ## .. code-block:: nim
@@ -266,8 +272,12 @@ macro invokeVarArgs(procIdent, objIdent;
       invocation = newNimNode(nnkCall).add(ident("procCall"), invocation)
 
     if hasReturnValue:
+      let resultVariant = genSym(nskLet, "ret")
+      branchBody.add(
+        newNimNode(nnkLetSection).add(
+          newIdentDefs(resultVariant, ident("Variant"), newCall("toVariant", invocation))))
       let theCall = newNimNode(nnkBracketExpr).add(newNimNode(nnkDotExpr).add(
-        newCall("toVariant", invocation), ident("godotVariant")))
+        resultVariant, ident("godotVariant")))
       branchBody.add(getAst(initGodotVariantCall(ident("result"), theCall)))
     else:
       branchBody.add(invocation)
@@ -282,7 +292,7 @@ macro invokeVarArgs(procIdent, objIdent;
       " arguments, but got " & $numArgs)
 
   result.add(newNimNode(nnkElse).add(getAst(
-    printInvokeErr($procIdent.ident, minArgs, maxArgs, numArgsIdent))))
+    printInvokeErr(procIdent.strVal, minArgs, maxArgs, numArgsIdent))))
 
 proc typeError(nimType: string, value: string, godotType: VariantType,
                className: cstring, propertyName: cstring): string =
@@ -313,23 +323,29 @@ proc refcountIncremented(obj: ptr GodotObject, methodData: pointer,
                          userData: pointer, numArgs: cint,
                          args: var array[MAX_ARG_COUNT, ptr GodotVariant]):
                       GodotVariant {.noconv.} =
-  GC_ref(cast[NimGodotObject](userData))
+  let nimObj = cast[NimGodotObject](userData)
+  if not nimObj.isFinalized:
+    GC_ref(nimObj)
 
 proc refcountDecremented(obj: ptr GodotObject, methodData: pointer,
                          userData: pointer, numArgs: cint,
                          args: var array[MAX_ARG_COUNT, ptr GodotVariant]):
                       GodotVariant {.noconv.} =
-  GC_unref(cast[NimGodotObject](userData))
+  let nimObj = cast[NimGodotObject](userData)
-  initGodotVariant(result, false) # destroy when Nim decides
+  if not nimObj.isFinalized:
+    GC_unref(nimObj)
+  initGodotVariant(result, nimObj.isFinalized)
 
-template registerGodotClass(classNameIdent, classNameLit, isRef,
+template registerGodotClass(classNameIdent, classNameLit; isRefClass: bool;
                             baseNameLit, createFuncIdent; isTool: bool) =
   proc createFuncIdent(obj: ptr GodotObject,
                        methData: pointer): pointer {.noconv.} =
     var nimObj: classNameIdent
     new(nimObj, nimGodotObjectFinalizer[classNameIdent])
     nimObj.setGodotObject(obj)
-    nimObj.setNativeObject(asNimGodotObject[NimGodotObject](obj, noRef = true))
+    nimObj.isRef = when isRefClass: true else: false
+    nimObj.setNativeObject(asNimGodotObject[NimGodotObject](
+      obj, forceNativeObject = true))
     GC_ref(nimObj)
     result = cast[pointer](nimObj)
     when compiles(nimObj.init()):
@@ -339,15 +355,15 @@ template registerGodotClass(classNameIdent, classNameLit, isRef,
     createFunc: createFuncIdent
   )
   let destroyFuncObj = GodotInstanceDestroyFunc(
-    destroyFunc: when isRef: nimDestroyRefFunc else: nimDestroyFunc
+    destroyFunc: when isRefClass: nimDestroyRefFunc else: nimDestroyFunc
   )
   registerClass(classNameIdent, classNameLit, false)
   when isTool:
-    godotScriptRegisterToolClass(getNativeLibHandle(), classNameLit, baseNameLit,
+    nativeScriptRegisterToolClass(getNativeLibHandle(), classNameLit,
-                                 createFuncObj, destroyFuncObj)
+                                  baseNameLit, createFuncObj, destroyFuncObj)
   else:
-    godotScriptRegisterClass(getNativeLibHandle(), classNameLit, baseNameLit,
+    nativeScriptRegisterClass(getNativeLibHandle(), classNameLit,
-                            createFuncObj, destroyFuncObj)
+                              baseNameLit, createFuncObj, destroyFuncObj)
 
 template registerGodotField(classNameLit, classNameIdent, propNameLit,
                             propNameIdent, propTypeLit, propTypeIdent,
@@ -384,10 +400,9 @@ template registerGodotField(classNameLit, classNameIdent, propNameLit,
     getFunc: getFuncIdent
   )
   mixin godotTypeInfo
-  static:
+  const typeInfo = when compiles(godotTypeInfo(propTypeIdent)):
-    var typeInfo: GodotTypeInfo
+                    godotTypeInfo(propTypeIdent)
-    when compiles(godotTypeInfo(propTypeIdent)):
+                   else: GodotTypeInfo()
-      typeInfo = godotTypeInfo(propTypeIdent)
   const hintStr = when hintStrLit != "NIM":
                     hintStrLit
                   else:
@@ -409,13 +424,10 @@ template registerGodotField(classNameLit, classNameIdent, propNameLit,
   {.push warning[ProveInit]: on.}
   when hasDefaultValue:
     attr.defaultValue = (defaultValueNode).toVariant().godotVariant[]
-  godotScriptRegisterProperty(getNativeLibHandle(), classNameLit, propNameLit,
+  nativeScriptRegisterProperty(getNativeLibHandle(), classNameLit, propNameLit,
-                              unsafeAddr attr, setFunc, getFunc)
+                               unsafeAddr attr, setFunc, getFunc)
   hintStrGodot.deinit()
 
-static:
-  import strutils, sets, sequtils
-
 proc toGodotStyle(s: string): string {.compileTime.} =
   result = newStringOfCap(s.len + 10)
   for c in s:
@@ -436,7 +448,7 @@ proc genType(obj: ObjectDecl): NimNode {.compileTime.} =
   let objTy = newNimNode(nnkObjectTy)
   typeDef.add(newNimNode(nnkRefTy).add(objTy))
   objTy.add(newEmptyNode())
-  if obj.parentName.isNil:
+  if obj.parentName.len == 0:
     objTy.add(newEmptyNode())
   else:
     objTy.add(newNimNode(nnkOfInherit).add(ident(obj.parentName)))
@@ -446,35 +458,38 @@ proc genType(obj: ObjectDecl): NimNode {.compileTime.} =
   let initBody = newStmtList()
   for decl in obj.fields:
     if not decl.defaultValue.isNil and decl.defaultValue.kind != nnkEmpty:
-      initBody.add(newNimNode(nnkAsgn).add(decl.name, decl.defaultValue))
+      initBody.add(newNimNode(nnkAsgn).add(newDotExpr(ident("self"), decl.name),
+          decl.defaultValue))
     let name = if not decl.isExported: decl.name
                else: postfix(decl.name, "*")
     recList.add(newIdentDefs(name, decl.typ))
 
-  # Add default values to init method
+  # Add default values and/or super call to init method
-  if initBody.len > 0:
+  initBody.insert(0, newNimNode(nnkCommand).add(ident("procCall"),
-    var initMethod: NimNode
+    newCall("init", newCall(obj.parentName, ident("self")))))
-    for meth in obj.methods:
+  var initMethod: NimNode
-      if meth.name == "init" and meth.nimNode[3].len == 1:
+  for meth in obj.methods:
-        initMethod = meth.nimNode
+    if meth.name == "init" and meth.nimNode[3].len == 1:
-        break
+      initMethod = meth.nimNode
-    if initMethod.isNil:
+      break
-      obj.methods.add(MethodDecl(
+  if initMethod.isNil:
-        name: "init",
+    obj.methods.add(MethodDecl(
-        args: newSeq[VarDecl](),
+      name: "init",
-        returnType: newEmptyNode(),
+      args: newSeq[VarDecl](),
-        isVirtual: true,
+      returnType: newEmptyNode(),
-        isNoGodot: false,
+      isVirtual: true,
-        nimNode: newProc(ident("init"), body = initBody,
+      isNoGodot: false,
-                         procType = nnkMethodDef)
+      nimNode: newProc(postfix(ident("init"), "*"), body = initBody,
-      ))
+                       procType = nnkMethodDef)
-    else:
+    ))
-      initMethod.body.insert(0, initBody)
+  else:
+    initMethod.body.insert(0, initBody)
 
-  # {.this: self.} for convenience
+  when (NimMajor, NimMinor, NimPatch) < (0, 19, 0):
-  result.add(newNimNode(nnkPragma).add(newNimNode(nnkExprColonExpr).add(
+    # {.this: self.} for convenience
-    ident("this"), ident("self")
+    result.add(newNimNode(nnkPragma).add(newNimNode(nnkExprColonExpr).add(
-  )))
+      ident("this"), ident("self")
+    )))
 
   # Nim proc defintions
   var decls = newSeqOfCap[NimNode](obj.methods.len)
@@ -494,23 +509,25 @@ proc genType(obj: ObjectDecl): NimNode {.compileTime.} =
     result.add(meth.nimNode)
 
   # Register Godot object
-  let parentName = if obj.parentName.isNil: newStrLitNode("Object")
+  let parentName = if obj.parentName.len == 0: newStrLitNode("Object")
                    else: newStrLitNode(obj.parentName)
-  let classNameLit = newCStringLit(obj.name)
+  let classNameLit = newStrLitNode(obj.name)
   let classNameIdent = ident(obj.name)
-  let isRef: bool = if obj.parentName.isNil: false
+  let isRef: bool = if obj.parentName.len == 0: false
                     else: obj.parentName in refClasses
+  # Wrapping bools with a newLit is required as a temporary workaround for
+  # https://github.com/nim-lang/Nim/issues/7375
   result.add(getAst(
-    registerGodotClass(classNameIdent, classNameLit, isRef, parentName,
+    registerGodotClass(classNameIdent, classNameLit, newLit(isRef), parentName,
-                       genSym(nskProc, "createFunc"), obj.isTool)))
+                       genSym(nskProc, "createFunc"), newLit(obj.isTool))))
 
   # Register fields (properties)
   for field in obj.fields:
     if field.isNoGodot: continue
-    let hintStr = if field.hintStr.isNil: "NIM"
+    let hintStr = if field.hintStr.isNone: "NIM"
-                  else: field.hintStr
+                  else: field.hintStr.get
-    let hint = if field.hint.isNil: "NIM"
+    let hint = if field.hint.isNone: "NIM"
-               else: field.hint
+               else: field.hint.get
     let usage =
       if field.usage.isNil:
         newLit(ord(GodotPropertyUsage.Default) or
@@ -533,12 +550,27 @@ proc genType(obj: ObjectDecl): NimNode {.compileTime.} =
   template registerGodotMethod(classNameLit, classNameIdent, methodNameIdent,
                                methodNameLit, minArgs, maxArgs,
                                argTypes, methFuncIdent, hasReturnValue) =
+    when (NimMajor, NimMinor, NimPatch) < (0, 19, 0):
+      {.emit: """/*TYPESECTION*/
+N_NOINLINE(void, setStackBottom)(void* thestackbottom);
+""".}
+
     proc methFuncIdent(obj: ptr GodotObject, methodData: pointer,
                        userData: pointer, numArgs: cint,
                        args: var array[MAX_ARG_COUNT, ptr GodotVariant]):
                       GodotVariant {.noconv.} =
+      var stackBottom {.volatile.}: pointer
+      stackBottom = addr(stackBottom)
+      when (NimMajor, NimMinor, NimPatch) < (0, 19, 0):
+        {.emit: """
+          setStackBottom((void*)(&`stackBottom`));
+        """.}
+      else:
+        nimGC_setStackBottom(stackBottom)
       let self = cast[classNameIdent](userData)
       const isStaticCall = methodNameLit == cstring"_ready" or
+                           methodNameLit == cstring"_process" or
+                           methodNameLit == cstring"_fixed_process" or
                            methodNameLit == cstring"_enter_tree" or
                            methodNameLit == cstring"_exit_tree" or
                            methodNameLit == cstring"_enter_world" or
@@ -559,8 +591,8 @@ proc genType(obj: ObjectDecl): NimNode {.compileTime.} =
     let meth = GodotInstanceMethod(
       meth: methFuncIdent
     )
-    godotScriptRegisterMethod(getNativeLibHandle(), classNameLit, methodNameLit,
+    nativeScriptRegisterMethod(getNativeLibHandle(), classNameLit,
-                              GodotMethodAttributes(), meth)
+                               methodNameLit, GodotMethodAttributes(), meth)
 
   for meth in obj.methods:
     if meth.isNoGodot: continue
@@ -577,8 +609,8 @@ proc genType(obj: ObjectDecl): NimNode {.compileTime.} =
                           else: toGodotStyle(meth.name)
     let hasReturnValueBool = not (meth.returnType.isNil or
                          meth.returnType.kind == nnkEmpty or
-                         (meth.returnType.kind == nnkIdent and
+                          (meth.returnType.kind == nnkIdent and
-                          meth.returnType.ident == !"void"))
+                          meth.returnType.strVal == "void"))
     let hasReturnValue = if hasReturnValueBool: ident("true")
                          else: ident("false")
     result.add(getAst(
@@ -596,19 +628,15 @@ proc genType(obj: ObjectDecl): NimNode {.compileTime.} =
       let refDec = GodotInstanceMethod(
         meth: refcountDecremented
       )
-      godotScriptRegisterMethod(getNativeLibHandle(), classNameLit,
+      nativeScriptRegisterMethod(getNativeLibHandle(), classNameLit,
-                                cstring"_refcount_incremented",
+                                 cstring"_refcount_incremented",
-                                GodotMethodAttributes(), refInc)
+                                 GodotMethodAttributes(), refInc)
-      godotScriptRegisterMethod(getNativeLibHandle(), classNameLit,
+      nativeScriptRegisterMethod(getNativeLibHandle(), classNameLit,
-                                cstring"_refcount_decremented",
+                                 cstring"_refcount_decremented",
-                                GodotMethodAttributes(), refDec)
+                                 GodotMethodAttributes(), refDec)
     result.add(getAst(registerRefIncDec(classNameLit)))
 
-{.push warning[Deprecated]: off.}
+macro gdobj*(ast: varargs[untyped]): untyped =
-# immediate macros are deprecated, but `untyped` doesn't make it immediate,
-# as the warning and the documentation claim.
-
-macro gdobj*(definition: untyped, body: typed): typed {.immediate.} =
   ## Generates Godot type. Self-documenting example:
   ##
   ## .. code-block:: nim
@@ -616,7 +644,7 @@ macro gdobj*(definition: untyped, body: typed): typed {.immediate.} =
   ##
   ##   gdobj MyObj of Node:
   ##     var myField: int
-  ##       ## Not exported to Godot (i.e. editor will not see this field).
+  ##       ## Not exported to Godot (i.e. editor and scripts will not see this field).
   ##
   ##     var myString* {.gdExport, hint: Length, hintStr: "20".}: string
   ##       ## Exported to Godot as ``my_string``.
@@ -629,12 +657,12 @@ macro gdobj*(definition: untyped, body: typed): typed {.immediate.} =
   ##       ## Exported methods are exported to Godot by default,
   ##       ## and their Godot names are prefixed with ``_``
   ##       ## (in this case ``_ready``)
-  ##       print("I am ready! myString is: " & myString)
+  ##       print("I am ready! myString is: " & self.myString)
   ##
   ##     proc myProc*() {.gdExport.} =
   ##       ## Exported to Godot as ``my_proc``
   ##       print("myProc is called! Incrementing myField.")
-  ##       inc myField
+  ##       inc self.myField
   ##
   ## If parent type is omitted, the type is inherited from ``Object``.
   ##
@@ -652,7 +680,5 @@ macro gdobj*(definition: untyped, body: typed): typed {.immediate.} =
   ## `gdnew <godotnim.html#gdnew>`_ or by using
   ## `load <godotapi/resource_loader.html#load,string,string,bool>`_ or any other way
   ## that you can find in `Godot API <index.html#modules-godot-api>`_.
-  let typeDef = parseType(definition, callsite())
+  let typeDef = parseType(ast)
   result = genType(typeDef)
-
-{.push warning[Deprecated]: on.}

godot/nim/godotnim.nim

@@ -1,13 +1,14 @@
-# Copyright 2017 Xored Software, Inc.
+# Copyright 2018 Xored Software, Inc.
 
-import tables, typetraits, macros, asyncdispatch
+import tables, typetraits, macros, unicode, strutils, sets, options
-import core.godotbase
+import gdnativeapi
-import core.vector2, core.rect2,
+import core/godotcoretypes, core/godotbase
-       core.vector3, core.transform2d,
+import core/vector2, core/rect2,
-       core.planes, core.quats, core.rect3,
+       core/vector3, core/transform2d,
-       core.basis, core.transforms, core.colors,
+       core/planes, core/quats, core/aabb,
-       core.nodepaths, core.rids, core.dictionaries,
+       core/basis, core/transforms, core/colors,
-       core.arrays, core.poolarrays, core.variants
+       core/nodepaths, core/rids, core/dictionaries,
+       core/arrays, core/poolarrays, core/variants
 import godotinternal
 
 ## This module defines ``NimGodotObject`` and ``toVariant``/``fromVariant``
@@ -30,7 +31,7 @@ type
     ## The base type all Godot types inherit from.
     ## Manages lifecycle of the wrapped ``GodotObject``.
     godotObject: ptr GodotObject
-    linkedObject: NimGodotObject
+    linkedObjectPtr: pointer
       ## Wrapper around native object that is the container of the Nim "script"
       ## This is needed for `of` checks and `as` conversions to work as
       ## expected. For example, Nim type may inherit from ``Spatial``, but the
@@ -38,7 +39,11 @@ type
       ## ``Particles`` is valid, but Nim type system is not aware of that.
       ## This works in both directions - for linked native object this
       ## reference points to Nim object.
-    isExternalRef: bool
+      ## This is stored as a raw pointer to avoid reference cycles and therefore
+      ## improve GC performance.
+    isRef*: bool
+    isFinalized: bool
+    isNative: bool
 
   ConversionResult* {.pure.} = enum
     ## Conversion result to return from ``fromVariant`` procedure.
@@ -54,7 +59,7 @@ type
   SomeFloat = float32 or float64 or cfloat
 
   SomeGodot = bool or Vector2 or Rect2 or Vector3 or
-              Transform2D or Plane or Quat or Rect3 or
+              Transform2D or Plane or Quat or AABB or
               Basis or Transform or Color or NodePath or
               RID or GodotObject or Dictionary or Array or
               PoolByteArray or PoolIntArray or PoolRealArray or
@@ -86,37 +91,71 @@ type
       ## values.
       ## See documentation of ``GodotPropertyHint`` for description of formats.
 
-template printWarning*(warning: typed) =
+  FNV1Hash = uint32
-  ## Prints ``warning`` to Godot log, adding filename and line information.
-  let (filename, line) = instantiationInfo()
-  godotPrintWarning(cstring($warning), nil, cstring(filename), line.cint)
 
-template printError*(error: typed) =
+include "internal/backwardcompat.inc.nim"
-  ## Prints ``error`` to Godot log, adding filename and line information.
-  let (filename, line) = instantiationInfo()
-  godotPrintError(cstring($error), nil, cstring(filename), line.cint)
 
-proc print*(parts: varargs[string, `$`]) =
+proc isFinalized*(obj: NimGodotObject): bool {.inline.} =
-  ## Prints concatenated ``parts`` to Godot log.
+  obj.isFinalized
-  var combined = ""
-  for v in parts:
-    combined.add(v)
-  var s = combined.toGodotString()
-  godotPrint(s)
-  s.deinit()
 
-var classRegistry {.threadvar.}: TableRef[cstring, ObjectInfo]
+var classRegistry {.threadvar.}: TableRef[FNV1Hash, ObjectInfo]
-var classRegistryStatic* {.compileTime.}: TableRef[cstring, ObjectInfo]
+var classRegistryStatic* {.compileTime.}: TableRef[FNV1Hash, ObjectInfo]
   ## Compile-time variable used for implementation of several procedures
   ## and macros
 static:
-  classRegistryStatic = newTable[cstring, ObjectInfo]()
+  classRegistryStatic = newTable[FNV1Hash, ObjectInfo]()
 
-static:
-  import sets, strutils
 var nativeClasses {.compileTime.} = newSeq[string]()
 var refClasses* {.compileTime.} = newSeq[string]()
 
+template initFNV1Hash(hash: var FNV1Hash) =
+  hash = 0x811c9dc5'u32
+
+template appendFNV1Hash(hash: var FNV1Hash, val: uint8) =
+  block:
+    let u64hash = hash.uint64
+    hash = ((
+      u64hash +
+      (u64hash shl 1'u64) +
+      (u64hash shl 4'u64) +
+      (u64hash shl 7'u64) +
+      (u64hash shl 8'u64) +
+      (u64hash shl 24'u64)) and 0xFFFFFFFF'u32).uint32 xor val
+
+{.push stackTrace:off.}
+proc lsb(c: ptr cwchar_t): char {.noinit, inline.} =
+  {.emit: [result, " = (char)(", c[]," & 0xFF);"]}
+{.pop.}
+
+proc fnv1Hash(godotClassName: GodotString): FNV1Hash =
+  var charsCount = godotClassName.len
+  let charsPtr = godotClassName.dataPtr
+  if charsCount > 2 and
+     charsPtr.offset(charsCount - 2).lsb == 'S' and
+     charsPtr.offset(charsCount - 1).lsb == 'W':
+    charsCount -= 2
+
+  initFNV1Hash(result)
+  for i in 0..<charsCount:
+    let c = charsPtr.offset(i).lsb
+    appendFNV1Hash(result, c.uint8)
+
+proc fnv1Hash(godotClassName: string): FNV1Hash {.compileTime.} =
+  var charsCount = godotClassName.len
+  if godotClassName.endsWith("SW"):
+    charsCount -= 2
+
+  initFNV1Hash(result)
+  var i = 0
+  for rune in runes(godotClassName):
+    if i >= charsCount:
+      break
+    let firstByte = uint8(rune.uint64 and 0xFF'u64)
+    appendFNV1Hash(result, firstByte)
+    # We don't really need to calculate hash of other bytes,
+    # since we only use hashes of ASCII strings
+    inc i
+
 proc getClassName*(o: NimGodotObject): string =
   o.godotObject.getClassName()
 
@@ -128,11 +167,18 @@ proc unreference(o: ptr GodotObject): bool =
   unreferenceMethodBind.ptrCall(o, nil, addr(result))
 
 var referenceMethodBind {.threadvar.}: ptr GodotMethodBind
-proc reference(o: ptr GodotObject) =
+proc reference(o: ptr GodotObject): bool {.discardable.} =
   if isNil(referenceMethodBind):
     referenceMethodBind = getMethod(cstring"Reference",
         cstring"reference")
-  referenceMethodBind.ptrCall(o, nil, nil)
+  referenceMethodBind.ptrCall(o, nil, addr result)
+
+var initRefMethodBind {.threadvar.}: ptr GodotMethodBind
+proc initRef(o: ptr GodotObject): bool {.discardable.} =
+  if isNil(initRefMethodBind):
+    initRefMethodBind = getMethod(cstring"Reference",
+        cstring"init_ref")
+  initRefMethodBind.ptrCall(o, nil, addr result)
 
 proc deinit*(obj: NimGodotObject) =
   ## Destroy the object. You only need to call this for objects not inherited
@@ -140,14 +186,16 @@ proc deinit*(obj: NimGodotObject) =
   assert(not obj.godotObject.isNil)
   obj.godotObject.deinit()
   obj.godotObject = nil
-  # linked object internal pointer should be unset from destructor
+
-  assert(obj.linkedObject.isNil or obj.linkedObject.godotObject.isNil)
+proc linkedObject(obj: NimGodotObject): NimGodotObject {.inline.} =
+  cast[NimGodotObject](obj.linkedObjectPtr)
 
 proc nimGodotObjectFinalizer*[T: NimGodotObject](obj: T) =
-  if obj.godotObject.isNil: return
+  if obj.godotObject.isNil or obj.isNative: return
-  if obj.isExternalRef and obj.godotObject.unreference():
+  # important to set it before so that ``unreference`` is aware
-    obj.deinit()
+  obj.isFinalized = true
-  elif not obj.linkedObject.isNil:
+  if (obj.isRef or not obj.linkedObject.isNil and obj.linkedObject.isRef) and
+     obj.godotObject.unreference():
     obj.deinit()
 
 macro baseNativeType(T: typedesc): cstring =
@@ -161,7 +209,7 @@ macro baseNativeType(T: typedesc): cstring =
     if typeName == "NimGodotObject":
       break
     t = getType(t[1][1])
-  if baseT.isNil:
+  if baseT.len == 0:
     result = newNilLit()
   else:
     let rStr = newNimNode(nnkRStrLit)
@@ -186,12 +234,12 @@ macro isResource(T: typedesc): bool =
   result = if inherits(getType(T), "Resource"): ident("true")
            else: ident("false")
 
-template registerClass*(T: typedesc; godotClassName: cstring,
+template registerClass*(T: typedesc; godotClassName: string or cstring,
                         native: bool) =
   ## Registers the specified Godot type.
   ## Used by ``gdobj`` macro and `godotapigen <godotapigen.html>`_.
   if classRegistry.isNil:
-    classRegistry = newTable[cstring, ObjectInfo]()
+    classRegistry = newTable[FNV1Hash, ObjectInfo]()
   let constructor = proc(): NimGodotObject =
     var t: T
     new(t, nimGodotObjectFinalizer[T])
@@ -205,14 +253,22 @@ template registerClass*(T: typedesc; godotClassName: cstring,
     isNative: native,
     isRef: isRef
   )
-  classRegistry[godotClassName] = objInfo
+  classRegistry[fnv1Hash($godotClassName)] = objInfo
   static:
     let objInfoStatic = ObjectInfo(
       baseNativeClass: base,
       isNative: native,
       isRef: isRef,
     )
-    classRegistryStatic[godotClassName] = objInfoStatic
+    let nameHash = fnv1Hash($godotClassName)
+    if not classRegistryStatic.contains(nameHash):
+      classRegistryStatic[nameHash] = objInfoStatic
+    elif not endsWith($godotClassName, "SW"):
+      # For simplicity we assume that all class names must have
+      # different hashes
+      # If this exception is ever raised, I guess, we should
+      # implement a proper collision resolving
+      raise newException(Exception, "Hash collision " & $godotClassName)
   when isRef:
     static:
       refClasses.add(T.name)
@@ -221,34 +277,37 @@ template registerClass*(T: typedesc; godotClassName: cstring,
       nativeClasses.add(T.name)
 
 proc newNimGodotObject[T: NimGodotObject](
-    godotObject: ptr GodotObject, godotClassName: cstring, noRef: bool): T =
+    godotObject: ptr GodotObject, godotClassName: GodotString, noRef: bool): T =
   assert(not classRegistry.isNil)
   assert(not godotObject.isNil)
-  let objInfo = classRegistry.getOrDefault(godotClassName)
+  let objInfo = classRegistry.getOrDefault(fnv1Hash(godotClassName))
   if objInfo.constructor.isNil:
     printError("Nim constructor not found for class " & $godotClassName)
   else:
     result = T(objInfo.constructor())
     result.godotObject = godotObject
+    result.isRef = objInfo.isRef
     if not noRef and objInfo.isRef:
-      result.isExternalRef = true
       result.godotObject.reference()
 
 proc asNimGodotObject*[T: NimGodotObject](
-    godotObject: ptr GodotObject, noRef: bool = false): T =
+    godotObject: ptr GodotObject, forceNativeObject, noRef: bool = false): T =
   ## Wraps ``godotObject`` into Nim type ``T``.
   ## This is used by `godotapigen <godotapigen.html>`_ and should rarely be
   ## used by anything else.
   if godotObject.isNil: return nil
   let userDataPtr = godotObject.getUserData()
-  if not userDataPtr.isNil:
+  if not userDataPtr.isNil and not forceNativeObject:
     result = cast[T](userDataPtr)
     if result.godotObject != godotObject:
       # Could be data from other bindings
       result = nil
   if result.isNil:
+    var classNameStr = godotObject.getClassNameRaw()
     result = newNimGodotObject[T](
-      godotObject, cstring(godotObject.getClassName()), noRef)
+      godotObject, classNameStr,
+      forceNativeObject or noRef)
+    deinit(classNameStr)
 
 proc newVariant*(obj: NimGodotObject): Variant {.inline.} =
   newVariant(obj.godotObject)
@@ -273,52 +332,35 @@ proc `as`*[T: NimGodotObject](obj: NimGodotObject, t: typedesc[T]): T =
   ## This can be used either in dot notation (``node.as(Button)``) or
   ## infix notation (``node as Button``).
   if obj.isNil: return nil
-  if obj of T:
+  if system.`of`(obj, T):
     result = T(obj)
-  elif not obj.linkedObject.isNil and obj.linkedObject of T:
+  elif not obj.linkedObject.isNil and system.`of`(obj.linkedObject, T):
     result = T(obj.linkedObject)
   else:
-    when not defined(release):
-      printError("Failed to cast object to " &
-                  T.name & "\n" & getStackTrace())
     result = nil
 
-proc `~`*[T: NimGodotObject](obj: NimGodotObject,
+proc `of`*[T1, T2: NimGodotObject](obj: T1, t: typedesc[T2]): bool {.inline.} =
-                             t: typedesc[T]): bool {.inline.} =
+  ## Godot-specific inheritance check.
-  ## Godot-specific inheritance check. You must use this over Nim's standard
+  not obj.isNil and (system.`of`(obj, T2) or system.`of`(obj.linkedObject, T2))
-  ## ``of`` operator, because Nim does not know which object your script is
-  ## attached to in runtime. For example, if you create a
-  ## ``gdobj Bullet of Spatial`` and the ``Bullet`` is attached to a
-  ## ``MeshInstance``, ``myBullet of MeshInstance`` will return ``false``, but
-  ## ``myBullet ~ MeshInstance`` will return ``true``.
-  ## This is going to be changed to ``of`` in later versions, when Nim starts
-  ## supporting overloading ``of`` operator.
-  not obj.isNil and (obj of T or obj.linkedObject of T)
 
 proc newRStrLit(s: string): NimNode {.compileTime.} =
   result = newNimNode(nnkRStrLit)
   result.strVal = s
 
-static:
+macro toGodotName(T: typedesc): untyped =
-  import strutils
-
-macro toGodotName(T: typedesc): string =
-  var godotName: string
   if T is GodotString or T is string:
-    godotName = "String"
+    newStrLitNode"String"
   elif T is SomeFloat:
-    godotName = "float"
+    newStrLitNode"float"
   elif T is SomeUnsignedInt or T is SomeSignedInt:
-    godotName = "int"
+    newStrLitNode"int"
-  if godotName.isNil:
+  else:
-    let nameStr: string = (($T.getType()[1][1].symbol).split(':')[0])
+    let nameStr = ((T.getType()[1][1].strVal).split(':')[0])
-    godotName = case nameStr:
+    case nameStr:
-    of "File", "Directory", "Thread", "Mutex", "Semaphore":
+      of "File", "Directory", "Thread", "Mutex", "Semaphore":
-      "_" & nameStr
+        newStrLitNode("_" & nameStr)
-    else:
+      else:
-      nameStr
+        newStrLitNode(nameStr)
-
-  result = newLit(godotName)
 
 macro asCString(s: static[string]): cstring =
   result = newNimNode(nnkCallStrLit).add(
@@ -369,15 +411,26 @@ proc newOwnObj[T: NimGodotObject](name: cstring): T =
                "but it returned: " & $ret.getType())
   else:
     result = asNimGodotObject[T](ret.asGodotObject())
+    if result.isRef:
+      result.isFinalized = true
+      result.godotObject.reference()
+      result.isFinalized = false
   ret.deinit()
 
 proc gdnew*[T: NimGodotObject](): T =
   ## Instantiates new object of type ``T``.
-  const godotName = asCString(toGodotName(T))
+  const godotName = toGodotName(T)
-  const objInfo = classRegistryStatic[godotName]
+  const cGodotName = asCString(godotName)
-  result = when objInfo.isNative:
+  const objInfo = classRegistryStatic[fnv1Hash(godotName)]
-             asNimGodotObject[T](getClassConstructor(godotName)())
+  when objInfo.isNative:
-           else: newOwnObj[T](godotName)
+    let godotObject = getClassConstructor(cGodotName)()
+    new(result, nimGodotObjectFinalizer[T])
+    result.godotObject = godotObject
+    when objInfo.isRef:
+      godotObject.initRef()
+      result.isRef = true
+  else:
+    result = newOwnObj[T](cGodotName)
 
 proc newCallError*(err: VariantCallError): ref CallError =
   ## Instantiates ``CallError`` from Godot ``err``.
@@ -417,13 +470,17 @@ proc setGodotObject*(nimObj: NimGodotObject, obj: ptr GodotObject) {.inline.} =
 proc setNativeObject*(nimObj: NimGodotObject,
                       nativeObj: NimGodotObject) {.inline.} =
   ## Used from Godot constructor produced by ``gdobj`` macro. Do not call.
-  nimObj.linkedObject = nativeObj
+  GC_ref(nativeObj)
-  nativeObj.linkedObject = nimObj
+  nimObj.linkedObjectPtr = cast[pointer](nativeObj)
+  nativeObj.linkedObjectPtr = cast[pointer](nimObj)
+  nativeObj.isNative = true
 
 proc removeGodotObject*(nimObj: NimGodotObject) {.inline.} =
   ## Used from Godot destructor produced by ``gdobj`` macro. Do not call.
+  GC_unref(nimObj.linkedObject)
   nimObj.godotObject = nil
   nimObj.linkedObject.godotObject = nil
+  nimObj.linkedObjectPtr = nil
 
 proc `==`*(self, other: NimGodotObject): bool {.inline.} =
   ## Compares objects by referential equality.
@@ -466,7 +523,7 @@ proc toVariant*(self: Variant): Variant {.inline.} =
   if self.isNil:
     newVariant()
   else:
-    self
+    newVariant(self)
 
 proc fromVariant*(self: var Variant,
                   val: Variant): ConversionResult {.inline.} =
@@ -494,8 +551,8 @@ proc godotTypeInfo*(T: typedesc[SomeGodotOrNum]): GodotTypeInfo {.inline.} =
       VariantType.Plane
     elif T is Quat:
       VariantType.Quat
-    elif T is Rect3:
+    elif T is AABB:
-      VariantType.Rect3
+      VariantType.AABB
     elif T is Basis:
       VariantType.Basis
     elif T is Transform:
@@ -555,7 +612,11 @@ proc fromVariant*[T: SomeSignedInt or SomeUnsignedInt](
                  else: uint64)
     intVal = when T is SomeSignedInt: val.asInt()
              else: val.asUint()
-    if intVal > high(T) or intVal < low(T):
+    const highT = when T is SomeSignedInt: high(T).int64
+                  else: high(T).uint64
+    const lowT = when T is SomeSignedInt: low(T).int64
+                 else: low(T).uint64
+    if intVal > highT or intVal < lowT:
       result = ConversionResult.RangeError
     else:
       self = T(intVal)
@@ -611,8 +672,8 @@ proc fromVariant*[T: SomeGodot](self: var T, val: Variant): ConversionResult =
     self = val.asPlane()
   elif self is Quat:
     self = val.asQuat()
-  elif self is Rect3:
+  elif self is AABB:
-    self = val.asRect3()
+    self = val.asAABB()
   elif self is Basis:
     self = val.asBasis()
   elif self is Transform:
@@ -659,7 +720,10 @@ proc fromVariant*(s: var string, val: Variant): ConversionResult =
   if val.getType() == VariantType.String:
     s = val.asString()
   elif val.getType() == VariantType.Nil:
-    s = nil
+    when (NimMajor, NimMinor, NimPatch) < (0, 19, 0):
+      s = nil
+    else:
+      s = ""
   else:
     result = ConversionResult.TypeError
 
@@ -685,12 +749,20 @@ proc godotTypeInfo*(T: typedesc[seq]): GodotTypeInfo =
 proc godotTypeInfo*(T: typedesc[array]): GodotTypeInfo =
   arrTypeInfo(T)
 
-proc toVariant*[T](s: openarray[T]): Variant =
+template arrayToVariant(s: untyped): Variant =
   var arr = newArray()
   mixin toVariant
   for item in s:
     arr.add(toVariant(item))
-  result = newVariant(arr)
+  newVariant(arr)
+
+proc toVariant*[T](s: seq[T]): Variant =
+  if s.isNil:
+    return newVariant()
+  result = arrayToVariant(s)
+
+proc toVariant*[I, T](s: array[I, T]): Variant =
+  result = arrayToVariant(s)
 
 proc fromVariant*[T](s: var seq[T], val: Variant): ConversionResult =
   if val.getType() == VariantType.Nil:
@@ -725,10 +797,31 @@ proc fromVariant*[T: array](s: var T, val: Variant): ConversionResult =
   else:
     result = ConversionResult.TypeError
 
-proc godotTypeInfo*(T: typedesc[Table|TableRef]): GodotTypeInfo {.inline.} =
+proc godotTypeInfo*[T](OptT: typedesc[Option[T]]): GodotTypeInfo =
+  when compiles(godotTypeInfo(T)):
+    result.variantType = godotTypeInfo(T)
+  else:
+    result.variantType = VariantType.Nil
+
+proc toVariant*[T](option: Option[T]): Variant =
+  if option.isSome():
+    result = toVariant(option.unsafeGet())
+  else:
+    result = newVariant()
+
+proc fromVariant*[T](option: var Option[T], val: Variant): ConversionResult =
+  if val.getType() == VariantType.Nil:
+    option = none(T)
+  else:
+    var v: T
+    result = fromVariant(v, val)
+    if result == ConversionResult.OK:
+      option = some(result)
+
+proc godotTypeInfo*(T: typedesc[Table|TableRef|OrderedTable|OrderedTableRef]): GodotTypeInfo {.inline.} =
   result.variantType = VariantType.Dictionary
 
-proc toVariant*[T: Table or TableRef](t: T): Variant =
+proc toVariant*[T: Table or TableRef or OrderedTable or OrderedTableRef](t: T): Variant =
   when t is ref:
     if t.isNil:
       return newVariant()
@@ -738,7 +831,7 @@ proc toVariant*[T: Table or TableRef](t: T): Variant =
     dict[toVariant(k)] = toVariant(v)
   result = newVariant(dict)
 
-proc fromVariant*[T: Table or TableRef](t: var T,
+proc fromVariant*[T: Table or TableRef or OrderedTable or OrderedTableRef](t: var T,
                                         val: Variant): ConversionResult =
   if val.getType() == VariantType.Nil:
     when t is ref:
@@ -748,8 +841,12 @@ proc fromVariant*[T: Table or TableRef](t: var T,
     mixin fromVariant
     when t is Table:
       t = initTable[type(t.keys()), type(t.values())]()
-    else:
+    elif t is TableRef:
       t = newTable[type(t.keys()), type(t.values())]()
+    elif t is OrderedTable:
+      t = initOrderedTable[type(t.keys()), type(t.values())]()
+    else:
+      t = newOrderedTable[type(t.keys()), type(t.values())]()
     for k, v in dict:
       var nimKey: type(t.keys())
       var nimVal: type(t.values())
@@ -767,10 +864,11 @@ proc fromVariant*[T: Table or TableRef](t: var T,
   else:
     result = ConversionResult.TypeError
 
-{.emit: """/*TYPESECTION*/
+when (NimMajor, NimMinor, NimPatch) < (0, 19, 0):
-void NimMain(void);
+  {.emit: """/*TYPESECTION*/
-N_NOINLINE(void, setStackBottom)(void* thestackbottom);
+  N_LIB_EXPORT N_CDECL(void, NimMain)(void);
-""".}
+  N_NOINLINE(void, setStackBottom)(void* thestackbottom);
+  """.}
 
 var nativeLibHandle: pointer
 proc getNativeLibHandle*(): pointer =
@@ -782,26 +880,61 @@ proc godot_nativescript_init(handle: pointer) {.
     cdecl, exportc, dynlib.} =
   nativeLibHandle = handle
 
-  let stackBottom = godotStackBottom()
+  var stackBottom {.volatile.}: pointer
+  stackBottom = addr(stackBottom)
   {.emit: """
     NimMain();
-    setStackBottom(`stackBottom`);
   """.}
+  when (NimMajor, NimMinor, NimPatch) < (0, 19, 0):
+    {.emit: """
+      setStackBottom((void*)(&`stackBottom`));
+    """.}
+  else:
+    nimGC_setStackBottom(stackBottom)
   GC_fullCollect()
   GC_disable()
 
-proc godot_gdnative_init(options: ptr GodotNativeInitOptions) {.
+proc godot_gdnative_init(options: ptr GDNativeInitOptions) {.
     cdecl, exportc, dynlib.} =
   gdNativeLibraryObj = options.gdNativeLibrary
+  setGDNativeAPI(options.gdNativeAPIStruct, options)
 
-proc godot_gdnative_terminate(options: ptr GodotNativeTerminateOptions) {.
+proc godot_gdnative_terminate(options: ptr GDNativeTerminateOptions) {.
     cdecl, exportc, dynlib.} =
-  deallocHeap(runFinalizers = not options[].inEditor, allowGcAfterwards = false)
+  if not options[].inEditor or not compileOption("threads"):
+    deallocHeap(runFinalizers = not options[].inEditor, allowGcAfterwards = false)
 
 const nimGcStepLengthUs {.intdefine.} = 2000
+
+var idleCallbacks {.threadvar.}: seq[proc () {.closure.}]
+idleCallbacks = newSeq[proc () {.closure.}]()
+
+var isMainThread {.threadvar.}: bool
+isMainThread = true
+
+proc registerFrameCallback*(cb: proc () {.closure.}) =
+  # Registers a callback to be called on the main thread at the end
+  # of each frame.
+  if not isMainThread:
+    const err = cstring"registerFrameIdleCallback is called from non-main thread. Ignoring."
+    godotPrintError(err, cstring"registerFrameCallback",
+                    cstring"godotnim.nim", 0)
+  else:
+    idleCallbacks.add(cb)
+
+{.push stackTrace: off.}
+
 proc godot_nativescript_frame() {.cdecl, exportc, dynlib.} =
-  if asyncdispatch.hasPendingOperations():
+  var stackBottom {.volatile.}: pointer
-    poll(0)
+  stackBottom = addr(stackBottom)
+  when (NimMajor, NimMinor, NimPatch) < (0, 19, 0):
+    {.emit: """
+      setStackBottom((void*)(&`stackBottom`));
+    """.}
+  else:
+    nimGC_setStackBottom(stackBottom)
+  for cb in idleCallbacks:
+    cb()
   GC_step(nimGcStepLengthUs, true, 0)
 
 when not defined(release):
@@ -812,8 +945,13 @@ proc godot_nativescript_thread_enter() {.cdecl, exportc, dynlib.} =
   when compileOption("threads"):
     setupForeignThreadGc()
   else:
-    print(cstring"A foreign thread is created, but app is compiled without --threads:on. Bad things will happen if Nim code is invoked from this thread.")
+    const err = cstring"A foreign thread is created, but app is compiled without --threads:on. Bad things will happen if Nim code is invoked from this thread. If you see this warning when running the editor and you don't actually use threads, ignore it."
+    var s = err.toGodotString()
+    godotPrint(s)
+    s.deinit()
 
 proc godot_nativescript_thread_exit() {.cdecl, exportc, dynlib.} =
   when compileOption("threads"):
     teardownForeignThreadGc()
+
+{.pop.} # stackTrace: off

godot/nim/nim.cfg

@@ -1 +1,2 @@
---path:"$projectdir/../"
+--path:"$projectdir/../"
+-d:useRealtimeGc