Bump version to 0.8.2

Fixes #81 

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

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/
 

docs/docbuild.nim

@@ -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) =
@@ -112,7 +112,7 @@ proc buildDocs*(outDir, godotNimDir, godotBin: string) =
   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")
 

godot.nimble

@@ -1,4 +1,4 @@
-version = "0.7.17"
+version = "0.8.2"
 author = "Xored Software, Inc."
 description = "Godot Engine bindings"
 license = "MIT"

godot/core/aabb.nim

@@ -3,7 +3,7 @@
 import hashes
 
 import vector3
-import internal.godotinternaltypes, internal.godotstrings
+import internal/godotinternaltypes, internal/godotstrings
 import godotcoretypes, gdnativeapi
 
 proc initAABB*(pos, size: Vector3): AABB {.inline.} =
@@ -31,10 +31,10 @@ proc encloses*(self, other: AABB): bool {.inline.} =
   getGDNativeAPI().aabbEncloses(self, other)
 
 proc merge*(self, other: AABB): AABB {.inline.} =
-  getGDNativeAPI().aabbMerge(self, other)
+  getGDNativeAPI().aabbMerge(self, other).toAABB()
 
 proc intersection*(self, other: AABB): AABB {.inline.} =
-  getGDNativeAPI().aabbIntersection(self, other)
+  getGDNativeAPI().aabbIntersection(self, other).toAABB()
 
 proc intersectsPlane*(self: AABB; plane: Plane): bool {.inline.} =
   getGDNativeAPI().aabbIntersectsPlane(self, plane)
@@ -46,10 +46,10 @@ proc contains*(self: AABB; point: Vector3): bool {.inline.} =
   getGDNativeAPI().aabbHasPoint(self, point)
 
 proc getSupport*(self: AABB; dir: Vector3): Vector3 {.inline.} =
-  getGDNativeAPI().aabbGetSupport(self, dir)
+  getGDNativeAPI().aabbGetSupport(self, dir).toVector3()
 
 proc getLongestAxis*(self: AABB): Vector3 {.inline.} =
-  getGDNativeAPI().aabbGetLongestAxis(self)
+  getGDNativeAPI().aabbGetLongestAxis(self).toVector3()
 
 proc getLongestAxisIndex*(self: AABB): cint {.inline.} =
   getGDNativeAPI().aabbGetLongestAxisIndex(self)
@@ -58,7 +58,7 @@ proc getLongestAxisSize*(self: AABB): float32 {.inline.} =
   getGDNativeAPI().aabbGetLongestAxisSize(self)
 
 proc getShortestAxis*(self: AABB): Vector3 {.inline.} =
-  getGDNativeAPI().aabbGetShortestAxis(self)
+  getGDNativeAPI().aabbGetShortestAxis(self).toVector3()
 
 proc getShortestAxisIndex*(self: AABB): cint {.inline.} =
   getGDNativeAPI().aabbGetShortestAxisIndex(self)
@@ -67,13 +67,13 @@ proc getShortestAxisSize*(self: AABB): float32 {.inline.} =
   getGDNativeAPI().aabbGetShortestAxisSize(self)
 
 proc expand*(self: AABB; toPoint: Vector3): AABB {.inline.} =
-  getGDNativeAPI().aabbExpand(self, toPoint)
+  getGDNativeAPI().aabbExpand(self, toPoint).toAABB()
 
 proc grow*(self: AABB; by: float32): AABB {.inline.} =
-  getGDNativeAPI().aabbGrow(self, by)
+  getGDNativeAPI().aabbGrow(self, by).toAABB()
 
 proc getEndpoint*(self: AABB; idx: cint): Vector3 {.inline.} =
-  getGDNativeAPI().aabbGetEndpoint(self, idx)
+  getGDNativeAPI().aabbGetEndpoint(self, idx).toVector3()
 
 proc `==`*(a, b: AABB): bool {.inline.} =
   getGDNativeAPI().aabbOperatorEqual(a, b)

godot/core/arrays.nim

@@ -1,7 +1,7 @@
 # Copyright 2018 Xored Software, Inc.
 
 import hashes
-import internal.godotinternaltypes, internal.godotarrays
+import internal/godotinternaltypes, internal/godotarrays
 
 type
   Array* = ref object

godot/core/colors.nim

@@ -64,16 +64,16 @@ proc gray*(self: Color): float32 {.inline.} =
   getGDNativeAPI().colorGray(self)
 
 proc inverted*(self: Color): Color {.inline.} =
-  getGDNativeAPI().colorInverted(self)
+  getGDNativeAPI().colorInverted(self).toColor()
 
 proc contrasted*(self: Color): Color {.inline.} =
-  getGDNativeAPI().colorContrasted(self)
+  getGDNativeAPI().colorContrasted(self).toColor()
 
 proc lerp*(self: Color; b: Color; t: float32): Color {.inline.} =
-  getGDNativeAPI().colorLinearInterpolate(self, b, t)
+  getGDNativeAPI().colorLinearInterpolate(self, b, t).toColor()
 
 proc blend*(self: Color; over: Color): Color {.inline.} =
-  getGDNativeAPI().colorBlend(self, over)
+  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 2018 Xored Software, Inc.
 
 import hashes
-import internal.godotinternaltypes, internal.godotdictionaries,
+import internal/godotinternaltypes, internal/godotdictionaries,
-       internal.godotvariants, internal.godotstrings
+       internal/godotvariants, internal/godotstrings
 
 type
   Dictionary* = ref object

godot/core/godotbase.nim

@@ -30,6 +30,9 @@ proc stepify*(value, step: float32): float32 {.inline, noinit.} =
   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
 

godot/core/nodepaths.nim

@@ -2,8 +2,8 @@
 
 import hashes
 
-import internal.godotinternaltypes, internal.godotnodepaths,
+import internal/godotinternaltypes, internal/godotnodepaths,
-       internal.godotstrings
+       internal/godotstrings
 
 type
   NodePath* = ref object

godot/core/planes.nim

@@ -4,7 +4,7 @@ import hashes
 
 import vector3
 
-import internal.godotinternaltypes, internal.godotstrings
+import internal/godotinternaltypes, internal/godotstrings
 import godotcoretypes, gdnativeapi
 
 proc initPlane*(a, b, c, d: float32): Plane {.inline.} =
@@ -26,13 +26,13 @@ proc hash*(self: Plane): Hash {.inline, noinit.} =
   !$(self.normal.hash() !& self.d.hash())
 
 proc normalized*(self: Plane): Plane {.inline.} =
-  getGDNativeAPI().planeNormalized(self)
+  getGDNativeAPI().planeNormalized(self).toPlane()
 
 proc center*(self: Plane): Vector3 {.inline.} =
-  getGDNativeAPI().planeCenter(self)
+  getGDNativeAPI().planeCenter(self).toVector3()
 
 proc getAnyPoint*(self: Plane): Vector3 {.inline.} =
-  getGDNativeAPI().planeGetAnyPoint(self)
+  getGDNativeAPI().planeGetAnyPoint(self).toVector3()
 
 proc isPointOver*(self: Plane; point: Vector3): bool {.inline.} =
   getGDNativeAPI().planeIsPointOver(self, point)
@@ -45,7 +45,7 @@ proc contains*(self: Plane; point: Vector3;
   getGDNativeAPI().planeHasPoint(self, point, epsilon)
 
 proc project*(self: Plane; point: Vector3): Vector3 {.inline.} =
-  getGDNativeAPI().planeProject(self, point)
+  getGDNativeAPI().planeProject(self, point).toVector3()
 
 proc intersect3*(self: Plane; dest: var Vector3;
                  b, c: Plane): bool {.inline.} =
@@ -60,7 +60,7 @@ proc intersectsSegment*(self: Plane; dest: var Vector3;
   getGDNativeAPI().planeIntersectsSegment(self, dest, segmentBegin, segmentEnd)
 
 proc `-`*(self: Plane): Plane {.inline.} =
-  getGDNativeAPI().planeOperatorNeg(self)
+  getGDNativeAPI().planeOperatorNeg(self).toPlane()
 
 proc `==`*(a, b: Plane): bool {.inline.} =
   getGDNativeAPI().planeOperatorEqual(a, b)

godot/core/poolarrays.nim

@@ -3,8 +3,8 @@
 import hashes
 
 import godotcoretypes
-import internal.godotinternaltypes, internal.godotpoolarrays,
+import internal/godotinternaltypes, internal/godotpoolarrays,
-       internal.godotstrings
+       internal/godotstrings
 import vector2, vector3, colors
 
 template definePoolArrayBase(T, GodotT, DataT, fieldName, newProcName,
@@ -35,6 +35,30 @@ template definePoolArrayBase(T, GodotT, DataT, fieldName, newProcName,
         (when type(item) is GodotString: ($item).hash() else: item.hash())
     result = !$result
 
+definePoolArrayBase(PoolByteArray, GodotPoolByteArray, uint8,
+                    godotPoolByteArray, newPoolByteArray,
+                    initGodotPoolByteArray)
+definePoolArrayBase(PoolIntArray, GodotPoolIntArray, cint,
+                    godotPoolIntArray, newPoolIntArray,
+                    initGodotPoolIntArray)
+definePoolArrayBase(PoolRealArray, GodotPoolRealArray, float32,
+                    godotPoolRealArray, newPoolRealArray,
+                    initGodotPoolRealArray)
+definePoolArrayBase(PoolVector2Array, GodotPoolVector2Array, Vector2,
+                    godotPoolVector2Array, newPoolVector2Array,
+                    initGodotPoolVector2Array)
+definePoolArrayBase(PoolVector3Array, GodotPoolVector3Array, Vector3,
+                    godotPoolVector3Array, newPoolVector3Array,
+                    initGodotPoolVector3Array)
+definePoolArrayBase(PoolColorArray, GodotPoolColorArray, Color,
+                    godotPoolColorArray, newPoolColorArray,
+                    initGodotPoolColorArray)
+definePoolArrayBase(PoolStringArray, GodotPoolStringArray, string,
+                    godotPoolStringArray, newPoolStringArray,
+                    initGodotPoolStringArray)
+
+import arrays
+
 template definePoolArray(T, GodotT, DataT, fieldName, newProcName, initProcName;
                          noData = false) =
 
@@ -92,30 +116,6 @@ template definePoolArray(T, GodotT, DataT, fieldName, newProcName, initProcName;
       for pair in arr.fieldName.mpairs:
         yield (pair[0].int, pair[1])
 
-definePoolArrayBase(PoolByteArray, GodotPoolByteArray, uint8,
-                    godotPoolByteArray, newPoolByteArray,
-                    initGodotPoolByteArray)
-definePoolArrayBase(PoolIntArray, GodotPoolIntArray, cint,
-                    godotPoolIntArray, newPoolIntArray,
-                    initGodotPoolIntArray)
-definePoolArrayBase(PoolRealArray, GodotPoolRealArray, float32,
-                    godotPoolRealArray, newPoolRealArray,
-                    initGodotPoolRealArray)
-definePoolArrayBase(PoolVector2Array, GodotPoolVector2Array, Vector2,
-                    godotPoolVector2Array, newPoolVector2Array,
-                    initGodotPoolVector2Array)
-definePoolArrayBase(PoolVector3Array, GodotPoolVector3Array, Vector3,
-                    godotPoolVector3Array, newPoolVector3Array,
-                    initGodotPoolVector3Array)
-definePoolArrayBase(PoolColorArray, GodotPoolColorArray, Color,
-                    godotPoolColorArray, newPoolColorArray,
-                    initGodotPoolColorArray)
-definePoolArrayBase(PoolStringArray, GodotPoolStringArray, string,
-                    godotPoolStringArray, newPoolStringArray,
-                    initGodotPoolStringArray)
-
-import arrays
-
 definePoolArray(PoolByteArray, GodotPoolByteArray, uint8,
                 godotPoolByteArray, newPoolByteArray,
                 initGodotPoolByteArray)

godot/core/quats.nim

@@ -2,7 +2,7 @@
 
 import hashes
 
-import internal.godotinternaltypes, internal.godotstrings
+import internal/godotinternaltypes, internal/godotstrings
 import godotcoretypes, gdnativeapi
 
 proc initQuat*(x, y, z, w: float32): Quat {.inline.} =
@@ -29,50 +29,50 @@ proc lengthSquared*(self: Quat): float32 {.inline.} =
   getGDNativeAPI().quatLengthSquared(self)
 
 proc normalized*(self: Quat): Quat {.inline.} =
-  getGDNativeAPI().quatNormalized(self)
+  getGDNativeAPI().quatNormalized(self).toQuat()
 
 proc isNormalized*(self: Quat): bool {.inline.} =
   getGDNativeAPI().quatIsNormalized(self)
 
 proc inverse*(self: Quat): Quat {.inline.} =
-  getGDNativeAPI().quatInverse(self)
+  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)
+  getGDNativeAPI().quatXform(self, v).toVector3()
 
 proc slerp*(self: Quat; b: Quat; t: float32): Quat {.inline.} =
-  getGDNativeAPI().quatSlerp(self, b, t)
+  getGDNativeAPI().quatSlerp(self, b, t).toQuat()
 
 proc slerpni*(self: Quat; b: Quat; t: float32): Quat {.inline.} =
-  getGDNativeAPI().quatSlerpni(self, b, t)
+  getGDNativeAPI().quatSlerpni(self, b, t).toQuat()
 
 proc cubicSlerp*(self, b, preA, postB: Quat;
                  t: float32): Quat {.inline.} =
-  getGDNativeAPI().quatCubicSlerp(self, b, preA, postB, t)
+  getGDNativeAPI().quatCubicSlerp(self, b, preA, postB, t).toQuat()
 
 proc `*`*(a: Quat, b: float32): Quat {.inline.} =
-  getGDNativeAPI().quatOperatorMultiply(a, b)
+  getGDNativeAPI().quatOperatorMultiply(a, b).toQuat()
 
 proc `*=`*(a: var Quat, b: float32) {.inline.} =
   a = a * b
 
 proc `+`*(a, b: Quat): Quat {.inline.} =
-  getGDNativeAPI().quatOperatorAdd(a, b)
+  getGDNativeAPI().quatOperatorAdd(a, b).toQuat()
 
 proc `+=`*(a: var Quat, b: Quat) {.inline.} =
   a = a + b
 
 proc `-`*(a, b: Quat): Quat {.inline.} =
-  getGDNativeAPI().quatOperatorSubtract(a, b)
+  getGDNativeAPI().quatOperatorSubtract(a, b).toQuat()
 
 proc `-=`* (a: var Quat, b: Quat) {.inline.} =
   a = a - b
 
 proc `/`*(self: Quat; b: float32): Quat {.inline.} =
-  getGDNativeAPI().quatOperatorDivide(self, b)
+  getGDNativeAPI().quatOperatorDivide(self, b).toQuat()
 
 proc `/=`*(self: var Quat, b: float32) {.inline.} =
   self = self / b
@@ -81,4 +81,4 @@ proc `==`*(a, b: Quat): bool {.inline.} =
   getGDNativeAPI().quatOperatorEqual(a, b)
 
 proc `-`*(self: Quat): Quat {.inline.} =
-  getGDNativeAPI().quatOperatorNeg(self)
+  getGDNativeAPI().quatOperatorNeg(self).toQuat()

godot/core/rect2.nim

@@ -3,7 +3,7 @@
 import hashes
 
 import vector2
-import internal.godotinternaltypes, internal.godotstrings
+import internal/godotinternaltypes, internal/godotstrings
 import godotcoretypes, gdnativeapi
 
 {.push stackTrace: off.}

godot/core/rids.nim

@@ -2,7 +2,7 @@
 
 import hashes
 
-import godotcoretypes, internal.godotinternaltypes, gdnativeapi
+import godotcoretypes, internal/godotinternaltypes, gdnativeapi
 
 proc initRID*(): RID {.inline.} =
   getGDNativeAPI().ridNew(result)

godot/core/transform2d.nim

@@ -2,7 +2,7 @@
 
 import hashes, vector2
 
-import internal.godotinternaltypes, internal.godotstrings
+import internal/godotinternaltypes, internal/godotstrings
 import godotcoretypes, gdnativeapi
 
 proc initTransform2D*(): Transform2D {.inline.} =
@@ -21,59 +21,59 @@ proc hash*(self: Transform2D): Hash {.inline, noinit.} =
   !$(self.elements[0].hash() !& self.elements[1].hash() !& self.elements[2].hash())
 
 proc inverse*(self: Transform2D): Transform2D {.inline.} =
-  getGDNativeAPI().transform2DInverse(self)
+  getGDNativeAPI().transform2DInverse(self).toTransform2D()
 
 proc affineInverse*(self: Transform2D): Transform2D {.inline.} =
-  getGDNativeAPI().transform2DAffineInverse(self)
+  getGDNativeAPI().transform2DAffineInverse(self).toTransform2D()
 
 proc rotation*(self: Transform2D): float32 {.inline.} =
   getGDNativeAPI().transform2DGetRotation(self)
 
 proc origin*(self: Transform2D): Vector2 {.inline.} =
-  getGDNativeAPI().transform2DGetOrigin(self)
+  getGDNativeAPI().transform2DGetOrigin(self).toVector2()
 
 proc scale*(self: Transform2D): Vector2 {.inline.} =
-  getGDNativeAPI().transform2DGetScale(self)
+  getGDNativeAPI().transform2DGetScale(self).toVector2()
 
 proc orthonormalized*(self: Transform2D): Transform2D {.inline.} =
-  getGDNativeAPI().transform2DOrthonormalized(self)
+  getGDNativeAPI().transform2DOrthonormalized(self).toTransform2D()
 
 proc rotated*(self: Transform2D; phi: float32): Transform2D {.inline.} =
-  getGDNativeAPI().transform2DRotated(self, phi)
+  getGDNativeAPI().transform2DRotated(self, phi).toTransform2D()
 
 proc scaled*(self: Transform2D; scale: Vector2): Transform2D {.inline.} =
-  getGDNativeAPI().transform2DScaled(self, scale)
+  getGDNativeAPI().transform2DScaled(self, scale).toTransform2D()
 
 proc translated*(self: Transform2D; offset: Vector2): Transform2D {.inline.} =
-  getGDNativeAPI().transform2DTranslated(self, offset)
+  getGDNativeAPI().transform2DTranslated(self, offset).toTransform2D()
 
 proc xformVector2*(self: Transform2D; v: Vector2): Vector2 {.inline.} =
-  getGDNativeAPI().transform2DXformVector2(self, v)
+  getGDNativeAPI().transform2DXformVector2(self, v).toVector2()
 
 proc xformInvVector2*(self: Transform2D; v: Vector2): Vector2 {.inline.} =
-  getGDNativeAPI().transform2DXformInvVector2(self, v)
+  getGDNativeAPI().transform2DXformInvVector2(self, v).toVector2()
 
 proc basisXformVector2*(self: Transform2D; v: Vector2): Vector2 {.inline.} =
-  getGDNativeAPI().transform2DBasisXformVector2(self, v)
+  getGDNativeAPI().transform2DBasisXformVector2(self, v).toVector2()
 
 proc basisXformInvVector2*(self: Transform2D; v: Vector2): Vector2 {.inline.} =
-  getGDNativeAPI().transform2DBasisXformInvVector2(self, v)
+  getGDNativeAPI().transform2DBasisXformInvVector2(self, v).toVector2()
 
 proc xformRect2*(self: Transform2D; rect: Rect2): Rect2 {.inline.} =
-  getGDNativeAPI().transform2DXformRect2(self, rect)
+  getGDNativeAPI().transform2DXformRect2(self, rect).toRect2()
 
 proc xformInvRect2*(self: Transform2D; rect: Rect2): Rect2 {.inline.} =
-  getGDNativeAPI().transform2DXformInvRect2(self, rect)
+  getGDNativeAPI().transform2DXformInvRect2(self, rect).toRect2()
 
 proc interpolateWith*(self, m: Transform2D;
                       c: float32): Transform2D {.inline.} =
-  getGDNativeAPI().transform2DInterpolateWith(self, m, c)
+  getGDNativeAPI().transform2DInterpolateWith(self, m, c).toTransform2D()
 
 proc `==`*(a, b: Transform2D): bool {.inline.} =
   getGDNativeAPI().transform2DOperatorEqual(a, b)
 
 proc `*`*(a, b: Transform2D): Transform2D {.inline.} =
-  getGDNativeAPI().transform2DOperatorMultiply(a, b)
+  getGDNativeAPI().transform2DOperatorMultiply(a, b).toTransform2D()
 
 proc `*=`*(a: var Transform2D, b: Transform2D) {.inline.} =
   a = a * b

godot/core/transforms.nim

@@ -2,7 +2,7 @@
 
 import hashes
 
-import internal.godotinternaltypes, internal.godotstrings
+import internal/godotinternaltypes, internal/godotstrings
 import godotcoretypes, gdnativeapi
 import basis, vector3
 
@@ -27,50 +27,50 @@ proc hash*(self: Transform): Hash {.inline.} =
   !$(self.basis.hash() !& self.origin.hash())
 
 proc inverse*(self: Transform): Transform {.inline.} =
-  getGDNativeAPI().transformInverse(self)
+  getGDNativeAPI().transformInverse(self).toTransform()
 
 proc affineInverse*(self: Transform): Transform {.inline.} =
-  getGDNativeAPI().transformAffineInverse(self)
+  getGDNativeAPI().transformAffineInverse(self).toTransform()
 
 proc orthonormalized*(self: Transform): Transform {.inline.} =
-  getGDNativeAPI().transformOrthonormalized(self)
+  getGDNativeAPI().transformOrthonormalized(self).toTransform()
 
 proc rotated*(self: Transform; axis: Vector3;
               phi: float32): Transform {.inline.} =
-  getGDNativeAPI().transformRotated(self, axis, phi)
+  getGDNativeAPI().transformRotated(self, axis, phi).toTransform()
 
 proc scaled*(self: Transform; scale: Vector3): Transform {.inline.} =
-  getGDNativeAPI().transformScaled(self, scale)
+  getGDNativeAPI().transformScaled(self, scale).toTransform()
 
 proc translated*(self: Transform; offset: Vector3): Transform {.inline.} =
-  getGDNativeAPI().transformTranslated(self, offset)
+  getGDNativeAPI().transformTranslated(self, offset).toTransform()
 
 proc lookingAt*(self: Transform; target, up: Vector3): Transform {.inline.} =
-  getGDNativeAPI().transformLookingAt(self, target, up)
+  getGDNativeAPI().transformLookingAt(self, target, up).toTransform()
 
 proc xformPlane*(self: Transform; plane: Plane): Plane {.inline.} =
-  getGDNativeAPI().transformXformPlane(self, plane)
+  getGDNativeAPI().transformXformPlane(self, plane).toPlane()
 
 proc xformInvPlane*(self: Transform; plane: Plane): Plane {.inline.} =
-  getGDNativeAPI().transformXformInvPlane(self, plane)
+  getGDNativeAPI().transformXformInvPlane(self, plane).toPlane()
 
 proc xformVector3*(self: Transform; v: Vector3): Vector3 {.inline.} =
-  getGDNativeAPI().transformXformVector3(self, v)
+  getGDNativeAPI().transformXformVector3(self, v).toVector3()
 
 proc xformInvVector3*(self: Transform; v: Vector3): Vector3 {.inline.} =
-  getGDNativeAPI().transformXformInvVector3(self, v)
+  getGDNativeAPI().transformXformInvVector3(self, v).toVector3()
 
 proc xformAABB*(self: Transform; rect: AABB): AABB {.inline.} =
-  getGDNativeAPI().transformXformAABB(self, rect)
+  getGDNativeAPI().transformXformAABB(self, rect).toAABB()
 
 proc xformInvAABB*(self: Transform; rect: AABB): AABB {.inline.} =
-  getGDNativeAPI().transformXformInvAABB(self, rect)
+  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)
+  getGDNativeAPI().transformOperatorMultiply(self, other).toTransform()
 
 proc `*=`*(self: var Transform, other: Transform) {.inline.} =
   self = self * other

godot/core/variants.nim

@@ -1,9 +1,9 @@
 import tables, hashes
 
 import godotcoretypes
-import internal.godotinternaltypes, internal.godotvariants,
+import internal/godotinternaltypes, internal/godotvariants,
-       internal.godotstrings, internal.godotdictionaries,
+       internal/godotstrings, internal/godotdictionaries,
-       internal.godotarrays
+       internal/godotarrays
 
 type
   Variant* = ref object
@@ -73,9 +73,10 @@ proc newVariant*(r: cdouble): Variant {.inline.} =
 
 proc newVariant*(s: string): Variant {.inline.} =
   new(result, variantFinalizer)
+  when (NimMajor, NimMinor, NimPatch) < (0, 19, 0):
     if s.isNil:
       initGodotVariant(result.godotVariant)
-  else:
+      return
   var godotStr = s.toGodotString()
   initGodotVariant(result.godotVariant, godotStr)
   godotStr.deinit()

godot/core/vector2.nim

@@ -2,9 +2,11 @@
 
 import math, godotbase, hashes
 
-import internal.godotinternaltypes, internal.godotstrings
+import internal/godotinternaltypes, internal/godotstrings
 import godotcoretypes, gdnativeapi
 
+const EPSILON = 0.00001'f32
+
 {.push stackTrace: off.}
 
 proc vec2*(): Vector2 {.inline, noinit.} =
@@ -199,4 +201,14 @@ proc clamped*(self: Vector2; length: float32): Vector2 {.noinit.} =
     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

@@ -3,6 +3,8 @@
 import math, hashes
 import godotbase, godotcoretypes
 
+const EPSILON = 0.00001'f32
+
 {.push stackTrace: off.}
 
 proc vec3*(): Vector3 {.inline.} =
@@ -239,4 +241,14 @@ proc cubicInterpolate*(self, b, preA, postB: Vector3;
             (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

@@ -1,14 +1,14 @@
 # Copyright 2018 Xored Software, Inc.
 
-import core.godotbase, godotinternal
+import core/godotbase, godotinternal
-import core.godotcoretypes
+import core/godotcoretypes
-import core.vector2, core.rect2, core.vector3, core.transform2d, core.planes,
+import core/vector2, core/rect2, core/vector3, core/transform2d, core/planes,
-       core.quats
+       core/quats
-import core.aabb, core.basis, core.transforms, core.colors, core.nodepaths,
+import core/aabb, core/basis, core/transforms, core/colors, core/nodepaths,
-       core.rids
+       core/rids
-import core.dictionaries, core.arrays, core.poolarrays, core.variants
+import core/dictionaries, core/arrays, core/poolarrays, core/variants
 
-import nim.godotmacros, nim.godotnim
+import nim/godotmacros, nim/godotnim
 
 export godotbase, godotcoretypes, vector2, rect2, vector3, transform2d, planes,
        quats, aabb, basis, transforms, colors, nodepaths, rids, dictionaries,

godot/godotapigen.nim

@@ -1,12 +1,31 @@
 # Copyright 2018 Xored Software, Inc.
 
-import streams, json, os, strutils, times, sets, tables
+import streams, json, os, strutils, times, sets, tables, options
 import sequtils, algorithm
-import compiler.ast, compiler.renderer, compiler.idents, compiler.astalgo
+import compiler/ast, compiler/renderer, compiler/idents, compiler/astalgo
+
+include "internal/backwardcompat.inc.nim"
+
+when (NimMajor, NimMinor, NimPatch) >= (0, 19, 0):
+  import compiler/lineinfos
+
+when (NimMajor, NimMinor, NimPatch) >= (0, 19, 0):
+  var gic = newIdentCache()
+
+  proc getIdent(ident: string): PIdent =
+    getIdent(gic, ident)
 
 proc ident(ident: string): PNode =
-  result = newNode(nkIdent)
+  result = PNode(kind: nkIdent, ident: getIdent(ident))
-  result.ident = getIdent(ident)
+
+proc newPNode(kind: TNodeKind): PNode =
+  when (NimMajor, NimMinor, NimPatch) < (0, 19, 0):
+    result = newNode(kind)
+  else:
+    result = PNode(kind: kind)
+    result.info.fileIndex = InvalidFileIdx
+    result.info.col = int16(-1)
+    result.info.line = uint16(0)
 
 proc addChain(node: PNode, others: varargs[PNode]): PNode {.discardable.} =
   for other in others:
@@ -15,37 +34,37 @@ proc addChain(node: PNode, others: varargs[PNode]): PNode {.discardable.} =
 
 proc newIdentDefs(name, typ: PNode,
                   defaultVal: PNode = nil): PNode =
-  result = newNode(nkIdentDefs)
+  result = newPNode(nkIdentDefs)
   result.add(name)
   result.add(typ)
   if defaultVal.isNil:
-    result.add(newNode(nkEmpty))
+    result.add(newPNode(nkEmpty))
   else:
     result.add(defaultVal)
 
-proc newProc(name: PNode, params: openArray[PNode], body = newNode(nkEmpty),
+proc newProc(name: PNode, params: openArray[PNode], body = newPNode(nkEmpty),
              procType = nkProcDef): PNode =
-  result = newNode(procType)
+  result = newPNode(procType)
   result.add(name)
-  result.add(newNode(nkEmpty))
+  result.add(newPNode(nkEmpty))
-  result.add(newNode(nkEmpty))
+  result.add(newPNode(nkEmpty))
-  let formalParams = newNode(nkFormalParams)
+  let formalParams = newPNode(nkFormalParams)
   for param in params:
     formalParams.add(param)
   result.add(formalParams)
-  result.add(newNode(nkEmpty))
+  result.add(newPNode(nkEmpty))
-  result.add(newNode(nkEmpty))
+  result.add(newPNode(nkEmpty))
   result.add(body)
 
 proc newIfStmt(condition, body: PNode): PNode =
-  result = newNode(nkIfStmt)
+  result = newPNode(nkIfStmt)
-  let branch = newNode(nkElifBranch)
+  let branch = newPNode(nkElifBranch)
   result.add(branch)
   branch.add(condition)
   branch.add(body)
 
 proc newCall(theProc: PNode, args: varargs[PNode]): PNode =
-  result = newNode(nkCall)
+  result = newPNode(nkCall)
   result.add(theProc)
   for arg in args:
     result.add(arg)
@@ -54,66 +73,66 @@ proc newCall(theProc: string, args: varargs[PNode]): PNode =
   newCall(ident(theProc), args)
 
 proc newStrLit(s: string): PNode =
-  result = newNode(nkStrLit)
+  result = newPNode(nkStrLit)
   result.strVal = s
 
 proc newRStrLit(s: string): PNode =
-  result = newNode(nkRStrLit)
+  result = newPNode(nkRStrLit)
   result.strVal = s
 
 proc newCStringLit(s: string): PNode =
-  newNode(nkCallStrLit).addChain(ident("cstring"), newRStrLit(s))
+  newPNode(nkCallStrLit).addChain(ident("cstring"), newRStrLit(s))
 
 proc newIntLit(val: BiggestInt): PNode =
-  result = newNode(nkIntLit)
+  result = newPNode(nkIntLit)
   result.intVal = val
 
 proc newInt64Lit(val: BiggestInt): PNode =
-  result = newNode(nkInt64Lit)
+  result = newPNode(nkInt64Lit)
   result.intVal = val
 
 proc newFloatLit(val: BiggestFloat): PNode =
-  result = newNode(nkFloatLit)
+  result = newPNode(nkFloatLit)
   result.floatVal = val
 
 proc newFloat64Lit(val: BiggestFloat): PNode =
-  result = newNode(nkFloat64Lit)
+  result = newPNode(nkFloat64Lit)
   result.floatVal = val
 
 proc newNilLit(): PNode =
-  result = newNode(nkNilLit)
+  result = newPNode(nkNilLit)
 
 proc newDotExpr(left, right: PNode): PNode =
-  result = newNode(nkDotExpr)
+  result = newPNode(nkDotExpr)
   result.add(left)
   result.add(right)
 
 proc newCommand(left, right: PNode): PNode =
-  result = newNode(nkCommand)
+  result = newPNode(nkCommand)
   result.add(left)
   result.add(right)
 
 proc infix(left, op, right: PNode): PNode =
-  result = newNode(nkInfix)
+  result = newPNode(nkInfix)
   result.add(op)
   result.add(left)
   result.add(right)
 
 proc postfix(left: PNode, op: string): PNode =
-  result = newNode(nkPostfix)
+  result = newPNode(nkPostfix)
   result.add(ident(op))
   result.add(left)
 
 proc prefix(op: string, right: PNode): PNode =
-  result = newNode(nkPrefix)
+  result = newPNode(nkPrefix)
   result.add(ident(op))
   result.add(right)
 
 proc newBracketExpr(first, bracket: PNode): PNode =
-  newNode(nkBracketExpr).addChain(first, bracket)
+  newPNode(nkBracketExpr).addChain(first, bracket)
 
 proc newEmptyNode(): PNode =
-  newNode(nkEmpty)
+  newPNode(nkEmpty)
 
 type GodotType = ref object
   name: string
@@ -139,19 +158,19 @@ proc findCommonRoot(typeRegistry: Table[string, GodotType],
 
   var idx = 0
   while true:
-    var curType: string
+    var curType = none(string)
     var allEqual = true
     for chain in chains:
       if idx >= chain.len:
         allEqual = false
         break
-      if curType.isNil:
+      if curType.isNone:
-        curType = chain[idx]
+        curType = some(chain[idx])
-      elif curType != chain[idx]:
+      elif curType.get != chain[idx]:
         allEqual = false
         break
     if allEqual:
-      result = curType
+      result = curType.get
     else:
       break
     inc idx
@@ -206,42 +225,42 @@ proc toNimStyle(name: string): string =
 
 proc newRefTypeNode(typeSection: PNode, typ, base, doc: string,
                     isExported = true) =
-  let typeDef = newNode(nkTypeDef)
+  let typeDef = newPNode(nkTypeDef)
   typeSection.add(typeDef)
   if isExported:
     typeDef.add(postfix(ident(typ), "*"))
   else:
     typeDef.add(ident(typ))
 
-  typeDef.add(newNode(nkEmpty)) # generic
+  typeDef.add(newPNode(nkEmpty)) # generic
-  let objTy = newNode(nkObjectTy)
+  let objTy = newPNode(nkObjectTy)
-  let refTy = newNode(nkRefTy)
+  let refTy = newPNode(nkRefTy)
   refTy.add(objTy)
   typeDef.add(refTy)
 
-  objTy.add(newNode(nkEmpty))
+  objTy.add(newPNode(nkEmpty))
-  let inherit = newNode(nkOfInherit)
+  let inherit = newPNode(nkOfInherit)
   inherit.add(ident(base))
   objTy.add(inherit)
 
-  if not doc.isNil:
+  if doc.len > 0:
-    let recList = newNode(nkRecList)
+    let recList = newPNode(nkRecList)
-    let docNode = newNode(nkCommentStmt)
+    let docNode = newPNode(nkCommentStmt)
     docNode.comment = doc
     recList.add(docNode)
     objTy.add(recList)
   else:
-    objTy.add(newNode(nkEmpty))
+    objTy.add(newPNode(nkEmpty))
 
 proc makeConstSection(constObj: JsonNode): PNode =
   if constObj.len == 0:
-    return newNode(nkEmpty)
+    return newPNode(nkEmpty)
 
-  result = newNode(nkConstSection)
+  result = newPNode(nkConstSection)
   for field, val in constObj:
-    let def = newNode(nkConstDef)
+    let def = newPNode(nkConstDef)
     def.add(postfix(ident(field), "*"))
-    def.add(newNode(nkEmpty)) # infer type
+    def.add(newPNode(nkEmpty)) # infer type
     var valNode: PNode
     if val.kind == JInt:
       valNode = newInt64Lit(val.num)
@@ -251,7 +270,7 @@ proc makeConstSection(constObj: JsonNode): PNode =
     elif val.kind == JBool:
       valNode = ident($val.bval)
     elif val.kind == JString:
-      valNode = newNode(nkStrLit)
+      valNode = newPNode(nkStrLit)
       valNode.strVal = val.str
     else:
       raise newException(ValueError, "Unexpected constant kind: " & $val.kind)
@@ -275,12 +294,12 @@ type
     godotName: string
     typ: GodotType
     args: seq[MethodArg]
-    returnType: string
+    returnType: Option[string]
     isVirtual: bool
     isBase: bool
     isDiscardable: bool
 
-const standardTypes = toSet(
+const standardTypes = toHashSet(
   ["bool", "cint", "int", "uint8", "int8", "uint16", "int16", "uint32", "int32",
    "uint64", "Error",
    "int64", "float32", "cfloat", "float64", "GodotString", "Vector2", "Rect2",
@@ -289,26 +308,33 @@ const standardTypes = toSet(
    "PoolByteArray", "PoolIntArray", "PoolRealArray", "PoolStringArray",
    "PoolVector2Array", "PoolVector3Array", "PoolColorArray"])
 
-const smallIntTypes = toSet(["uint8", "int8", "uint16", "int16", "uint32",
+const variantPrimitives = [
+   "bool", "cint", "int", "uint8", "int8", "uint16", "int16", "uint32", "int32",
+   "uint64", "Error",
+   "int64", "float32", "cfloat", "float64", "GodotString", "Vector2", "Rect2",
+   "Vector3", "Transform2D", "Plane", "Quat", "AABB", "Basis", "Transform",
+   "Color", "RID"]
+
+const smallIntTypes = toHashSet(["uint8", "int8", "uint16", "int16", "uint32",
                               "int32", "cint", "int", "Error"])
-const int64Types = toSet(["uint64", "int64"])
+const int64Types = toHashSet(["uint64", "int64"])
 const intTypes = union(smallIntTypes, int64Types)
-const float64Types = toSet(["float64", "cdouble"])
+const float64Types = toHashSet(["float64", "cdouble"])
-const float32Types = toSet(["float32", "cfloat"])
+const float32Types = toHashSet(["float32", "cfloat"])
 const floatTypes = union(float64Types, float32Types)
-const arrayTypes = toSet(["Array", "PoolByteArray",
+const arrayTypes = toHashSet(["Array", "PoolByteArray",
   "PoolIntArray", "PoolRealArray", "PoolStringArray", "PoolVector2Array",
   "PoolVector3Array", "PoolColorArray"])
 const wrapperTypes = union(arrayTypes,
-                           toSet(["NodePath", "Dictionary", "Variant"]))
+                           toHashSet(["NodePath", "Dictionary", "Variant"]))
 
 proc getInternalPtr(varName: PNode, typ: string): PNode =
-  assert(typ in wrapperTypes)
+  assert(typ in wrapperTypes or typ == "Object")
   result = newDotExpr(varName, ident("godot" & typ))
 
 proc newNilCheck(ident, toAssign: PNode): PNode =
   newIfStmt(newCall("isNil", ident),
-    newNode(nkAsgn).addChain(ident).addChain(
+    newPNode(nkAsgn).addChain(ident).addChain(
       toAssign
     )
   )
@@ -381,6 +407,8 @@ proc makeDefaultValue(arg: MethodArg): PNode =
         result = newCall("newVariant")
       else:
         failed = true
+    elif arg.typ == "Dictionary":
+      result = newCall("newDictionary")
     else:
       failed = true
 
@@ -397,12 +425,12 @@ proc doGenerateMethod(tree: PNode, methodBindRegistry: var HashSet[string],
                       meth: MethodInfo, withImplementation: bool) =
   var body: PNode
   if not withImplementation:
-    body = newNode(nkEmpty)
+    body = newPNode(nkEmpty)
   elif meth.godotName == "_init" and meth.typ.godotName == "Object":
     # It's not real (calling it crashes) and will be removed later,
     # but we use init() convention in Nim, so it needs to work.
-    body = newNode(nkStmtList).addChain(
+    body = newPNode(nkStmtList).addChain(
-      newNode(nkDiscardStmt).addChain(newNode(nkEmpty)))
+      newPNode(nkDiscardStmt).addChain(newPNode(nkEmpty)))
   else:
     let methGodotName = if meth.godotName.startsWith('_'):
                           "underscore" & meth.godotName[1..^1]
@@ -413,12 +441,12 @@ proc doGenerateMethod(tree: PNode, methodBindRegistry: var HashSet[string],
     if methodBindName[0].isUpperAscii():
       methodBindName[0] = methodBindName[0].toLowerAscii()
     if methodBindName notin methodBindRegistry:
-      let methodBindDecl = newNode(nkVarSection).addChain(
+      let methodBindDecl = newPNode(nkVarSection).addChain(
         newIdentDefs(
-          newNode(nkPragmaExpr).addChain(
+          newPNode(nkPragmaExpr).addChain(
             ident(methodBindName)).addChain(
-              newNode(nkPragma).addChain(ident("threadvar"))),
+              newPNode(nkPragma).addChain(ident("threadvar"))),
-          newNode(nkPtrTy).addChain(ident("GodotMethodBind"))
+          newPNode(nkPtrTy).addChain(ident("GodotMethodBind"))
         ))
       tree.add(methodBindDecl)
       methodBindRegistry.incl(methodBindName)
@@ -427,8 +455,8 @@ proc doGenerateMethod(tree: PNode, methodBindRegistry: var HashSet[string],
       newCall("getMethod", newCStringLit(meth.typ.godotName),
         newCStringLit(meth.godotName))
     )
-    let vars = newNode(nkVarSection)
+    let vars = newPNode(nkVarSection)
-    var varargsName: string
+    var varargsName = none(string)
     var isVarargs: bool
     var staticArgsLen: int
     var argLenNode = newIntLit(0)
@@ -436,54 +464,90 @@ proc doGenerateMethod(tree: PNode, methodBindRegistry: var HashSet[string],
     if meth.args.len > 0:
       for idx, arg in meth.args:
         if arg.kind == ArgKind.VarArgs:
-          varargsName = arg.name
+          varargsName = some(arg.name)
           isVarargs = true
           vars.add(newIdentDefs(ident("callError"), ident("VariantCallError")))
         elif arg.kind == ArgKind.Bound:
           let argName = boundArgName(idx)
           vars.add(newIdentDefs(
-            ident(argName), newNode(nkEmpty), arg.makeDefaultValue()))
+            ident(argName), newPNode(nkEmpty), arg.makeDefaultValue()))
 
-      let argsAlloc = newNode(nkCast).addChain(
+      let argsAlloc = newPNode(nkCast).addChain(
-        newNode(nkPtrTy).addChain(
+        newPNode(nkPtrTy).addChain(
-          newNode(nkBracketExpr).addChain(
+          newPNode(nkBracketExpr).addChain(
             ident("array"), ident("MAX_ARG_COUNT"),
-            if isVarargs: newNode(nkPtrTy).addChain(ident("GodotVariant"))
+            if isVarargs: newPNode(nkPtrTy).addChain(ident("GodotVariant"))
             else: ident("pointer"))))
-      staticArgsLen = if varargsName.isNil: meth.args.len
+      staticArgsLen = if varargsName.isNone: meth.args.len
                       else: meth.args.len - 1
-      if not varargsName.isNil:
+      if varargsName.isSome:
         argLenNode = newCall("cint",
                       infix(newIntLit(staticArgsLen),
                             ident("+"),
-                            newDotExpr(ident(varargsName), ident("len"))))
+                            newDotExpr(ident(varargsName.get), ident("len"))))
         argsAlloc.add(newCall("godotAlloc", newCall("cint", infix(
-          newCall("sizeof", ident("Variant")), ident("*"),
+          newCall("sizeof", newPNode(nkPtrTy).addChain(ident("GodotVariant"))), ident("*"),
-          newNode(nkPar).addChain(argLenNode))))
+          newPNode(nkPar).addChain(argLenNode))))
         )
       else:
         argLenNode = newCall("cint", newIntLit(staticArgsLen))
         vars.add(newIdentDefs(
           ident("argsStatic"),
-          newNode(nkBracketExpr).addChain(
+          newPNode(nkBracketExpr).addChain(
             ident("array"), newIntLit(staticArgsLen), ident("pointer")),
-          newNode(nkEmpty)))
+          newPNode(nkEmpty)))
         argsAlloc.add(newCommand(ident("addr"), ident("argsStatic")))
-      vars.add(newIdentDefs(argsName, newNode(nkEmpty), argsAlloc))
+      vars.add(newIdentDefs(argsName, newPNode(nkEmpty), argsAlloc))
 
-    let argConversions = newNode(nkStmtList)
+    let argConversions = newPNode(nkStmtList)
+    let destructors = newPNode(nkStmtList)
     for idx, arg in meth.args:
       var argName = if arg.kind == ArgKind.Bound: ident(boundArgName(idx))
                     else: ident(arg.name)
       if arg.kind == ArgKind.VarArgs:
-        argName = newNode(nkBracketExpr).addChain(
+        argName = newPNode(nkBracketExpr).addChain(
-          ident(varargsName),
+          ident(varargsName.get),
           infix(ident("idx"), ident("-"), newIntLit(staticArgsLen)))
       let argIdx = if arg.kind == ArgKind.VarArgs: ident("idx") else: newIntLit(idx)
       let isStandardType = arg.typ in standardTypes
       let isWrappedType = arg.typ in wrapperTypes
-      let convArg = if not varargsName.isNil:
+      let convArg =
-                      getInternalPtr(newCall("toVariant", argName), "Variant")
+        if varargsName.isSome:
+          let isAlreadyVariant = arg.typ == "Variant"
+          let variantIdent = if isAlreadyVariant: getInternalPtr(argName, "Variant")
+                             else: ident("variant" & $idx)
+          if not isAlreadyVariant:
+            argConversions.add(newPNode(nkVarSection).addChain(
+              newIdentDefs(variantIdent, ident("GodotVariant"), newEmptyNode())
+            ))
+            destructors.add(
+              newCall("deinit", variantIdent)
+            )
+            if arg.typ in variantPrimitives:
+              argConversions.add(
+                newCall("initGodotVariant", variantIdent, argName)
+              )
+            elif arg.typ in wrapperTypes or arg.typ == "Object":
+              argConversions.add(
+                newCall("initGodotVariant", variantIdent, getInternalPtr(argName, arg.typ))
+              )
+            elif arg.typ == "string":
+              let stringIdent = ident("variantString" & $idx)
+              argConversions.addChain(
+                newPNode(nkVarSection).addChain(
+                  newIdentDefs(stringIdent, ident("GodotString"), newCall("toGodotString", argName))
+                )
+              ).addChain(
+                newCall("initGodotVariant", variantIdent, stringIdent)
+              )
+              destructors.add(newCall("deinit", stringIdent))
+            else:
+              raise newException(ValueError,
+                "Non-standard type $# for varargs params of method $# of type $#" %
+                [arg.typ, meth.godotName, meth.typ.godotName])
+
+          if isAlreadyVariant: variantIdent
+          else: newCall("addr", variantIdent)
         elif isWrappedType: getInternalPtr(argName, arg.typ)
         elif isStandardType: newCall("unsafeAddr", argName)
         elif arg.typ == "string": newCall("unsafeAddr",
@@ -493,21 +557,21 @@ proc doGenerateMethod(tree: PNode, methodBindRegistry: var HashSet[string],
         raise newException(ValueError,
           "Non-standard type $# for varargs params of method $# of type $#" %
             [arg.typ, meth.godotName, meth.typ.godotName])
-      if not isStandardType and varargsName.isNil:
+      if not isStandardType and varargsName.isNone:
         if arg.typ == "string":
-          argConversions.add(newNode(nkVarSection).addChain(
+          argConversions.add(newPNode(nkVarSection).addChain(
             newIdentDefs(ident("argToPassToGodot" & $idx), newEmptyNode(),
                          newCall("toGodotString", argName))))
         else:
           let objVal = newIfStmt(
             prefix("not", newDotExpr(argName, ident"isNil")),
             newDotExpr(argName, ident("godotObject"))
-          ).addChain(newNode(nkElse).addChain(newNilLit()))
+          ).addChain(newPNode(nkElse).addChain(newNilLit()))
-          argConversions.add(newNode(nkLetSection).addChain(
+          argConversions.add(newPNode(nkLetSection).addChain(
             newIdentDefs(ident("argToPassToGodot" & $idx), newEmptyNode(), objVal)))
-      let argAsgn = newNode(nkAsgn).addChain(
+      let argAsgn = newPNode(nkAsgn).addChain(
-        newNode(nkBracketExpr).addChain(
+        newPNode(nkBracketExpr).addChain(
-          newNode(nkBracketExpr).addChain(argsName), argIdx),
+          newPNode(nkBracketExpr).addChain(argsName), argIdx),
           convArg
       )
       if arg.kind != ArgKind.VarArgs:
@@ -515,14 +579,14 @@ proc doGenerateMethod(tree: PNode, methodBindRegistry: var HashSet[string],
           argAsgn
         )
       else:
-        argConversions.add(newNode(nkVarSection).addChain(
+        argConversions.add(newPNode(nkVarSection).addChain(
-          newIdentDefs(ident("idx"), newNode(nkEmpty),
+          newIdentDefs(ident("idx"), newPNode(nkEmpty),
                        newIntLit(staticArgsLen))))
-        let argLoop = newNode(nkWhileStmt)
+        let argLoop = newPNode(nkWhileStmt)
         argConversions.add(argLoop)
         argLoop.add(infix(ident("idx"), ident("<"), argLenNode)
         )
-        argLoop.add(newNode(nkStmtList).addChain(
+        argLoop.add(newPNode(nkStmtList).addChain(
           argAsgn,
           newCommand(ident("inc"), ident("idx"))))
 
@@ -531,26 +595,26 @@ proc doGenerateMethod(tree: PNode, methodBindRegistry: var HashSet[string],
       newDotExpr(ident(methodBindName),
                  ident(if isVarargs: "call" else: "ptrCall")),
       newDotExpr(ident("self"), ident("godotObject")),
-      if meth.args.len > 0: argsName else: newNode(nkNilLit),
+      if meth.args.len > 0: argsName else: newPNode(nkNilLit),
       argLenNode,
       if not isVarargs: ident(retName) else: ident("callError")
     )
     if not isVarargs:
       theCall.sons.delete(3)
     let freeCall = newCall("godotFree", argsName)
-    body = newNode(nkStmtList)
+    body = newPNode(nkStmtList)
     if meth.typ.isSingleton:
       let varName = singletonName(meth.typ.name)
       body.add(newNilCheck(varName, newCall(
         newBracketExpr(ident("getSingleton"), ident(meth.typ.name)))))
-      body.add(newNode(nkLetSection).addChain(newIdentDefs(
+      body.add(newPNode(nkLetSection).addChain(newIdentDefs(
-        ident("self"), newNode(nkEmpty), varName
+        ident("self"), newPNode(nkEmpty), varName
       )))
     body.add(nilCheck)
     body.add(vars)
     body.add(argConversions)
     if not isVarargs:
-      let retPtrDecl = newNode(nkVarSection).addChain(
+      let retPtrDecl = newPNode(nkVarSection).addChain(
         newIdentDefs(ident(retName), ident("pointer"), newEmptyNode())
       )
       body.add(retPtrDecl)
@@ -560,105 +624,109 @@ proc doGenerateMethod(tree: PNode, methodBindRegistry: var HashSet[string],
     var isStringRet: bool
     var isWrapperRet: bool
     let retValIdent = if not isVarargs: ident("ptrCallVal") else: ident(retName)
-    if not meth.returnType.isNil and not isVarargs:
+    if meth.returnType.isSome and not isVarargs:
+      let returnType = meth.returnType.get
       var addrToAssign = newCall("addr", retValIdent)
-      if meth.returnType in smallIntTypes:
+      if returnType in smallIntTypes:
         isConversionRet = true
-        body.add(newNode(nkVarSection).addChain(newIdentDefs(
+        body.add(newPNode(nkVarSection).addChain(newIdentDefs(
           retValIdent, ident("int64"),
         )))
-      elif meth.returnType in float32Types:
+      elif returnType in float32Types:
         isConversionRet = true
-        body.add(newNode(nkVarSection).addChain(newIdentDefs(
+        body.add(newPNode(nkVarSection).addChain(newIdentDefs(
           retValIdent, ident("float64"),
         )))
-      elif meth.returnType in wrapperTypes:
+      elif returnType in wrapperTypes:
         isWrapperRet = true
-        body.add(newNode(nkVarSection).addChain(newIdentDefs(
+        body.add(newPNode(nkVarSection).addChain(newIdentDefs(
-          retValIdent, ident("Godot" & meth.returnType),
+          retValIdent, ident("Godot" & returnType),
         )))
-      elif meth.returnType in standardTypes:
+        if returnType != "NodePath":
+          body.add(newCall("initGodot" & returnType, retValIdent))
+      elif returnType in standardTypes:
         addrToAssign = newCall("addr", ident("result"))
-      elif meth.returnType == "string":
+      elif returnType == "string":
         isStringRet = true
-        body.add(newNode(nkVarSection).addChain(newIdentDefs(
+        body.add(newPNode(nkVarSection).addChain(newIdentDefs(
           retValIdent, ident("GodotString"),
         )))
-      elif meth.returnType != "void":
+      elif returnType != "void":
         isObjRet = true
-        body.add(newNode(nkVarSection).addChain(newIdentDefs(
+        body.add(newPNode(nkVarSection).addChain(newIdentDefs(
-          retValIdent, newNode(nkPtrTy).addChain(ident("GodotObject")),
+          retValIdent, newPNode(nkPtrTy).addChain(ident("GodotObject")),
         )))
-      body.add(newNode(nkAsgn).addChain(ident(retName), addrToAssign))
+      body.add(newPNode(nkAsgn).addChain(ident(retName), addrToAssign))
 
     if not isVarargs:
       body.add(theCall)
     else:
-      if not meth.returnType.isNil:
+      if meth.returnType.isSome:
         isVariantRet = true
-      let callStmt = newNode(nkLetSection).addChain(
+      let callStmt = newPNode(nkLetSection).addChain(
         newIdentDefs(
-          newNode(nkPragmaExpr).addChain(
+          newPNode(nkPragmaExpr).addChain(
-            ident(retName), newNode(nkPragma).addChain(ident("used"))),
+            ident(retName), newPNode(nkPragma).addChain(ident("used"))),
-          newNode(nkEmpty), theCall))
+          newPNode(nkEmpty), theCall))
       body.add(callStmt)
 
-    if varargsName.isNil:
+    if varargsName.isNone:
       for idx, arg in meth.args:
         if arg.typ == "string":
           body.add(newCall("deinit", ident("argToPassToGodot" & $idx)))
 
-    if meth.args.len > 0 and not varargsName.isNil:
+    if varargsName.isSome:
+      if meth.args.len > 0:
         body.add(freeCall)
-    if not varargsName.isNil:
+      body.add(destructors)
       let errCheck = newIfStmt(
         infix(newDotExpr(ident("callError"), ident("error")), ident("!="),
                  newDotExpr(ident("VariantCallErrorType"), ident("OK"))),
-        newNode(nkRaiseStmt).addChain(
+        newPNode(nkRaiseStmt).addChain(
           newCall("newCallError", ident("callError")))
       )
       body.add(errCheck)
     if isVariantRet:
-      let convErrDef = newNode(nkLetSection).addChain(
+      let convErrDef = newPNode(nkLetSection).addChain(
-          newIdentDefs(ident("convErr"), newNode(nkEmpty),
+          newIdentDefs(ident("convErr"), newPNode(nkEmpty),
               newCall("fromVariant", ident("result"),
                       newCall("newVariant", retValIdent))))
       let convCheck = newIfStmt(
         infix(ident("convErr"), ident("!="),
                  newDotExpr(ident("ConversionResult"), ident("OK"))),
-        newNode(nkRaiseStmt).addChain(
+        newPNode(nkRaiseStmt).addChain(
           newCall("newConversionError", ident("convErr")))
       )
       body.add(convErrDef)
       body.add(convCheck)
     if isStringRet:
-      body.add(newNode(nkAsgn).addChain(
+      body.add(newPNode(nkAsgn).addChain(
         ident("result"), prefix("$", retValIdent)))
       body.add(newCall("deinit", retValIdent))
     elif isConversionRet:
-      body.add(newNode(nkAsgn).addChain(
+      body.add(newPNode(nkAsgn).addChain(
         ident("result"),
-        newCall(meth.returnType, retValIdent)))
+        newCall(meth.returnType.get, retValIdent)))
     elif isWrapperRet:
-      body.add(newNode(nkAsgn).addChain(
+      body.add(newPNode(nkAsgn).addChain(
         ident("result"),
-        newCall("new" & meth.returnType, retValIdent)))
+        newCall("new" & meth.returnType.get, retValIdent)))
     elif isObjRet:
-      body.add(newNode(nkAsgn).addChain(ident("result"),
+      body.add(newPNode(nkAsgn).addChain(ident("result"),
                newCall(newBracketExpr(ident("asNimGodotObject"),
         newCall("type", ident("result"))),
         retValIdent, ident("false"), ident("true"))))
     elif isStringRet:
-      body.add(newNode(nkAsgn).addChain(ident("result"),
+      body.add(newPNode(nkAsgn).addChain(ident("result"),
                                         newCall("$", retValIdent)))
 
   let procType = if meth.isVirtual: nkMethodDef
                  else: nkProcDef
   var params = newSeqOfCap[PNode](meth.args.len + 2)
-  if not meth.returnType.isNil:
+  if meth.returnType.isSome:
-    params.add(ident(meth.returnType))
+    params.add(ident(meth.returnType.get))
   else:
-    params.add(newNode(nkEmpty))
+    params.add(newPNode(nkEmpty))
   if not meth.typ.isSingleton:
     params.add(newIdentDefs(ident("self"), ident(toNimType(meth.typ.name))))
 
@@ -669,7 +737,7 @@ proc doGenerateMethod(tree: PNode, methodBindRegistry: var HashSet[string],
       params.add(newIdentDefs(ident(arg.name), ident(arg.typ), defaultValue))
     of ArgKind.VarArgs:
       params.add(newIdentDefs(ident(arg.name),
-        newNode(nkBracketExpr).addChain(ident("varargs"), ident(arg.typ))))
+        newPNode(nkBracketExpr).addChain(ident("varargs"), ident(arg.typ))))
     of ArgKind.Bound:
       discard
 
@@ -677,14 +745,14 @@ proc doGenerateMethod(tree: PNode, methodBindRegistry: var HashSet[string],
                          else: meth.name,
                          params, body, procType)
   if not withImplementation:
-    let pragma = newNode(nkPragma)
+    let pragma = newPNode(nkPragma)
     pragma.add(ident("gcsafe"))
-    pragma.add(newNode(nkExprColonExpr).addChain(ident("locks"),
+    pragma.add(newPNode(nkExprColonExpr).addChain(ident("locks"),
                                                 newIntLit(0)))
     if meth.isVirtual and meth.isBase and meth.typ.name != "PhysicsBody":
       # Nim doesn't like `base` on PhysicsBody methods - wtf
       pragma.add(ident("base"))
-    if meth.isDiscardable and not meth.returnType.isNil:
+    if meth.isDiscardable and meth.returnType.isSome:
       pragma.add(ident("discardable"))
     procDecl.sons[4] = pragma
   tree.add(procDecl)
@@ -729,9 +797,9 @@ proc getMethodInfo(methodObj: JsonNode, types: Table[string, GodotType],
         nimName = nimName & "Impl"
 
   let returnType = if methodObj["return_type"].str != "void":
-                      toNimType(types, methodObj["return_type"].str)
+                      some(toNimType(types, methodObj["return_type"].str))
-                   else: nil
+                   else: none(string)
-  const discardableMethods = toSet(["emit_signal"])
+  const discardableMethods = toHashSet(["emit_signal"])
   result = MethodInfo(
     name: ident(nimName),
     typ: typ,
@@ -760,17 +828,17 @@ proc makeProperty(types: Table[string, GodotType], tree: PNode,
       return
   let getterNameStr = toNimStyle(propertyObj["name"].str)
   let getterName = ident(getterNameStr)
-  let setterName = newNode(nkAccQuoted).addChain(ident(getterNameStr & "="))
+  let setterName = newPNode(nkAccQuoted).addChain(ident(getterNameStr & "="))
 
   let getter = findMethod(obj, propertyObj["getter"].str)
   let nimType = if getter.isNil: toNimType(types, propertyObj["type"].str)
-                else: getMethodInfo(getter, types, typ).returnType
+                else: getMethodInfo(getter, types, typ).returnType.get("void")
   let getterInfo = MethodInfo(
     name: getterName,
     typ: typ,
     godotName: propertyObj["getter"].str,
-    args: @[],
+    args: newSeq[MethodArg](),
-    returnType: nimType
+    returnType: some(nimType)
   )
   let setterInfo = MethodInfo(
     name: setterName,
@@ -779,9 +847,11 @@ proc makeProperty(types: Table[string, GodotType], tree: PNode,
     args: @[MethodArg(name: "val", typ: nimType)]
   )
   if "index" in propertyObj and propertyObj["index"] != newJInt(-1):
-    getterInfo.args = @[MethodArg(defaultVal: newJString($propertyObj["index"]),
+    getterInfo.args =
+      @[MethodArg(defaultVal: newJString($propertyObj["index"]),
                   typ: "int", kind: ArgKind.Bound)] & getterInfo.args
-    setterInfo.args = @[MethodArg(defaultVal: newJString($propertyObj["index"]),
+    setterInfo.args =
+      @[MethodArg(defaultVal: newJString($propertyObj["index"]),
                   typ: "int", kind: ArgKind.Bound)] & setterInfo.args
   generateMethod(tree, methodBindRegistry, getterInfo, withImplementation)
   generateMethod(tree, methodBindRegistry, setterInfo, withImplementation)
@@ -844,10 +914,10 @@ proc newRegisterClassNode(typ: GodotType): PNode =
   )
 
 proc genSingletonDecl(typ: string): PNode =
-  result = newNode(nkVarSection)
+  result = newPNode(nkVarSection)
   let name = singletonName(typ)
-  let threadvar = newNode(nkPragma).addChain(ident("threadvar"))
+  let threadvar = newPNode(nkPragma).addChain(ident("threadvar"))
-  result.add(newIdentDefs(newNode(nkPragmaExpr).addChain(name, threadvar),
+  result.add(newIdentDefs(newPNode(nkPragmaExpr).addChain(name, threadvar),
              ident(typ)))
 
 proc shouldExport(typ: GodotType, types: Table[string, GodotType]): bool =
@@ -864,9 +934,9 @@ proc sortByDerivedCount(types: Table[string, GodotType]): seq[GodotType] =
 proc genTypeFile(types: Table[string, GodotType], targetDir: string) =
   let sortedTypes = sortByDerivedCount(types)
 
-  let godotApiTypesTree = newNode(nkStmtList)
+  let godotApiTypesTree = newPNode(nkStmtList)
-  godotApiTypesTree.add(newNode(nkImportStmt).addChain(ident("godot")))
+  godotApiTypesTree.add(newPNode(nkImportStmt).addChain(ident("godot")))
-  let typeSection = newNode(nkTypeSection)
+  let typeSection = newPNode(nkTypeSection)
   godotApiTypesTree.add(typeSection)
 
   for typ in sortedTypes:
@@ -888,10 +958,10 @@ proc genSingletonWithDerived(tree: PNode, typ: GodotType,
                              types: Table[string, GodotType]) =
   let sortedTypes = sortByDerivedCount(types)
 
-  var parents = initSet[string]()
+  var parents = initHashSet[string]()
   parents.incl(typ.name)
 
-  let typeDecl = newNode(nkTypeSection)
+  let typeDecl = newPNode(nkTypeSection)
   tree.add(typeDecl)
   proc genDecl(typ: GodotType) =
     newRefTypeNode(typeDecl, typ.name, typ.baseName, typ.doc,
@@ -920,7 +990,7 @@ proc genApi*(targetDir: string, apiJsonFile: string) =
     let className = godotClassName.replace("_", "")
     var baseClassName = obj["base_class"].str
     baseClassName = toNimType(baseClassName.replace("_", ""))
-    if baseClassName.isNil or baseClassName.len == 0:
+    if baseClassName.len == 0:
       baseClassName = "NimGodotObject"
     var doc = ""
     for attr in classAttributes:
@@ -941,17 +1011,17 @@ proc genApi*(targetDir: string, apiJsonFile: string) =
   for typ in types.values():
     let moduleName = typeNameToModuleName(typ.name)
     echo "Generating ", moduleName, ".nim..."
-    let tree = newNode(nkStmtList)
+    let tree = newPNode(nkStmtList)
-    let importStmt = newNode(nkImportStmt)
+    let importStmt = newPNode(nkImportStmt)
     importStmt.add(ident("godot"))
     importStmt.add(ident("godottypes"))
     importStmt.add(ident("godotinternal"))
     tree.add(importStmt)
-    let exportStmt = newNode(nkExportStmt)
+    let exportStmt = newPNode(nkExportStmt)
     exportStmt.add(ident("godottypes"))
     tree.add(exportStmt)
 
-    var methodBindRegsitry = initSet[string]()
+    var methodBindRegsitry = initHashSet[string]()
     let obj = typ.jsonNode
     if typ.baseName != "NimGodotObject":
       let baseModule = typeNameToModuleName(typ.baseName)
@@ -1012,7 +1082,6 @@ when isMainModule:
   import os
 
   const usage = """Tool for wrapping Godot API into Nim
-
     godotapigen [godot binary path] [target directory]"""
 
   proc main() =

godot/godotinternal.nim

@@ -1,8 +1,8 @@
 # Copyright 2018 Xored Software, Inc.
 
-import internal.godotinternaltypes, internal.godotarrays,
+import internal/godotinternaltypes, internal/godotarrays,
-       internal.godotnodepaths, internal.godotpoolarrays, internal.godotstrings,
+       internal/godotnodepaths, internal/godotpoolarrays, internal/godotstrings,
-       internal.godotvariants, internal.godotdictionaries
+       internal/godotvariants, internal/godotdictionaries
 
 import gdnativeapi
 export godotinternaltypes, godotarrays, godotnodepaths, godotpoolarrays,

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

@@ -1,6 +1,6 @@
 # Copyright (c) 2018 Xored Software, Inc.
 
-import godotinternaltypes, gdnativeapi, core.godotcoretypes
+import godotinternaltypes, gdnativeapi, core/godotcoretypes
 
 proc len*(self: GodotArray): cint {.inline.} =
   getGDNativeAPI().arraySize(self)

godot/internal/godotinternaltypes.nim

@@ -116,7 +116,8 @@ type
     expected*: VariantType
 
   GodotVariant* {.byref.} = object
-    data: array[4 + sizeof(int) div 4, float32]
+    data: array[2, int64]
+    data2: int
 
 type GodotMethodBind* = object
 

godot/internal/godotpoolarrays.nim

@@ -1,7 +1,7 @@
 # Copyright (c) 2018 Xored Software, Inc.
 
 import godotinternaltypes, gdnativeapi
-import core.godotcoretypes
+import core/godotcoretypes
 
 template genPoolArrayAPI(ArrayT, initIdent, DataT,
                          newProc, newCopyProc, newWithArrayProc, appendProc,
@@ -45,7 +45,15 @@ template genPoolArrayAPI(ArrayT, initIdent, DataT,
     getGDNativeAPI().setProc(self, idx, data)
 
   proc `[]`*(self: ArrayT; idx: cint): DataT {.inline.} =
-    getGDNativeAPI().getProc(self, idx)
+    let data = getGDNativeAPI().getProc(self, idx)
+    when DataT is Color:
+      data.toColor()
+    elif DataT is Vector2:
+      data.toVector2()
+    elif DataT is Vector3:
+      data.toVector3()
+    else:
+      data
 
   proc len*(self: ArrayT): cint {.inline.} =
     getGDNativeAPI().sizeProc(self)

godot/internal/godotstrings.nim

@@ -38,10 +38,13 @@ proc `$`*(self: GodotString): string =
 
 proc toGodotString*(s: string): GodotString {.inline.} =
   ## Converts the Nim string into ``GodotString``
+  when (NimMajor, NimMinor, NimPatch) < (0, 19, 0):
     if s.isNil:
       initGodotString(result)
     else:
       initGodotString(result, cstring(s), cint(s.len + 1))
+  else:
+    initGodotString(result, cstring(s), cint(s.len + 1))
 
 proc toGodotString*(s: cstring): GodotString {.inline.} =
   ## Converts the cstring into ``GodotString``

godot/internal/godotvariants.nim

@@ -1,6 +1,6 @@
 # Copyright 2018 Xored Software, Inc.
 
-import core.godotcoretypes, godotinternaltypes, gdnativeapi
+import core/godotcoretypes, godotinternaltypes, gdnativeapi
 
 proc getType*(p: GodotVariant): VariantType {.inline.} =
   getGDNativeAPI().variantGetType(p)
@@ -121,34 +121,34 @@ proc asGodotString*(self: GodotVariant): GodotString {.inline.} =
   getGDNativeAPI().variantAsString(self)
 
 proc asVector2*(self: GodotVariant): Vector2 {.inline.} =
-  getGDNativeAPI().variantAsVector2(self)
+  getGDNativeAPI().variantAsVector2(self).toVector2()
 
 proc asRect2*(self: GodotVariant): Rect2 {.inline.} =
-  getGDNativeAPI().variantAsRect2(self)
+  getGDNativeAPI().variantAsRect2(self).toRect2()
 
 proc asVector3*(self: GodotVariant): Vector3 {.inline.} =
-  getGDNativeAPI().variantAsVector3(self)
+  getGDNativeAPI().variantAsVector3(self).toVector3()
 
 proc asTransform2D*(self: GodotVariant): Transform2D {.inline.} =
-  getGDNativeAPI().variantAsTransform2D(self)
+  getGDNativeAPI().variantAsTransform2D(self).toTransform2D()
 
 proc asPlane*(self: GodotVariant): Plane {.inline.} =
-  getGDNativeAPI().variantAsPlane(self)
+  getGDNativeAPI().variantAsPlane(self).toPlane()
 
 proc asQuat*(self: GodotVariant): Quat {.inline.} =
-  getGDNativeAPI().variantAsQuat(self)
+  getGDNativeAPI().variantAsQuat(self).toQuat()
 
 proc asAABB*(self: GodotVariant): AABB {.inline.} =
-  getGDNativeAPI().variantAsAABB(self)
+  getGDNativeAPI().variantAsAABB(self).toAABB()
 
 proc asBasis*(self: GodotVariant): Basis {.inline.} =
-  getGDNativeAPI().variantAsBasis(self)
+  getGDNativeAPI().variantAsBasis(self).toBasis()
 
 proc asTransform*(self: GodotVariant): Transform {.inline.} =
-  getGDNativeAPI().variantAsTransform(self)
+  getGDNativeAPI().variantAsTransform(self).toTransform()
 
 proc asColor*(self: GodotVariant): Color {.inline.} =
-  getGDNativeAPI().variantAsColor(self)
+  getGDNativeAPI().variantAsColor(self).toColor()
 
 proc asNodePath*(self: GodotVariant): GodotNodePath {.inline.} =
   getGDNativeAPI().variantAsNodePath(self)

godot/nim/godotmacros.nim

@@ -1,8 +1,8 @@
 # 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)
@@ -51,15 +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 == toNimIdent("of")):
+            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")
 
@@ -72,13 +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.} =
@@ -91,9 +93,8 @@ proc removePragmaNode(statement: NimNode,
   result = nil
   var pragmas = if RoutineNodes.contains(statement.kind): statement.pragma()
                 else: statement[1]
-  let pnameIdent = toNimIdent(pname)
   for ident, val, i in pragmas(pragmas):
-    if ident == pnameIdent:
+    if ident.eqIdent(pname):
       pragmas.del(i)
       return val
 
@@ -104,19 +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 = toNimIdent(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:
@@ -178,8 +178,9 @@ proc parseVarSection(decl: NimNode): seq[VarDecl] =
     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]()
@@ -187,17 +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 == toNimIdent("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:
@@ -214,7 +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
@@ -271,8 +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)
@@ -287,7 +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 =
@@ -395,10 +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:
@@ -424,9 +428,6 @@ template registerGodotField(classNameLit, classNameIdent, propNameLit,
                                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:
@@ -447,7 +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)))
@@ -457,7 +458,8 @@ 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))
@@ -483,6 +485,7 @@ proc genType(obj: ObjectDecl): NimNode {.compileTime.} =
   else:
     initMethod.body.insert(0, initBody)
 
+  when (NimMajor, NimMinor, NimPatch) < (0, 19, 0):
     # {.this: self.} for convenience
     result.add(newNimNode(nnkPragma).add(newNimNode(nnkExprColonExpr).add(
       ident("this"), ident("self")
@@ -506,23 +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 = 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
@@ -545,17 +550,23 @@ 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
@@ -599,7 +610,7 @@ N_NOINLINE(void, setStackBottom)(void* thestackbottom);
     let hasReturnValueBool = not (meth.returnType.isNil or
                          meth.returnType.kind == nnkEmpty or
                           (meth.returnType.kind == nnkIdent and
-                          meth.returnType.ident == toNimIdent("void")))
+                          meth.returnType.strVal == "void"))
     let hasReturnValue = if hasReturnValueBool: ident("true")
                          else: ident("false")
     result.add(getAst(
@@ -625,11 +636,7 @@ N_NOINLINE(void, setStackBottom)(void* thestackbottom);
                                  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
@@ -637,7 +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``.
@@ -650,12 +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``.
   ##
@@ -673,7 +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

@@ -1,14 +1,14 @@
 # Copyright 2018 Xored Software, Inc.
 
-import tables, typetraits, macros, unicode
+import tables, typetraits, macros, unicode, strutils, sets, options
 import gdnativeapi
-import core.godotcoretypes, core.godotbase
+import core/godotcoretypes, core/godotbase
-import core.vector2, core.rect2,
+import core/vector2, core/rect2,
-       core.vector3, core.transform2d,
+       core/vector3, core/transform2d,
-       core.planes, core.quats, core.aabb,
+       core/planes, core/quats, core/aabb,
-       core.basis, core.transforms, core.colors,
+       core/basis, core/transforms, core/colors,
-       core.nodepaths, core.rids, core.dictionaries,
+       core/nodepaths, core/rids, core/dictionaries,
-       core.arrays, core.poolarrays, core.variants
+       core/arrays, core/poolarrays, core/variants
 import godotinternal
 
 ## This module defines ``NimGodotObject`` and ``toVariant``/``fromVariant``
@@ -31,7 +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
@@ -39,6 +39,8 @@ 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.
+      ## This is stored as a raw pointer to avoid reference cycles and therefore
+      ## improve GC performance.
     isRef*: bool
     isFinalized: bool
     isNative: bool
@@ -91,6 +93,8 @@ type
 
   FNV1Hash = uint32
 
+include "internal/backwardcompat.inc.nim"
+
 proc isFinalized*(obj: NimGodotObject): bool {.inline.} =
   obj.isFinalized
 
@@ -101,8 +105,6 @@ var classRegistryStatic* {.compileTime.}: TableRef[FNV1Hash, ObjectInfo]
 static:
   classRegistryStatic = newTable[FNV1Hash, ObjectInfo]()
 
-static:
-  import sets, strutils
 var nativeClasses {.compileTime.} = newSeq[string]()
 var refClasses* {.compileTime.} = newSeq[string]()
 
@@ -112,13 +114,13 @@ template initFNV1Hash(hash: var FNV1Hash) =
 template appendFNV1Hash(hash: var FNV1Hash, val: uint8) =
   block:
     let u64hash = hash.uint64
-    hash = (
+    hash = ((
       u64hash +
       (u64hash shl 1'u64) +
       (u64hash shl 4'u64) +
       (u64hash shl 7'u64) +
       (u64hash shl 8'u64) +
-      (u64hash shl 24'u64)).uint32 xor val
+      (u64hash shl 24'u64)) and 0xFFFFFFFF'u32).uint32 xor val
 
 {.push stackTrace:off.}
 proc lsb(c: ptr cwchar_t): char {.noinit, inline.} =
@@ -185,12 +187,15 @@ proc deinit*(obj: NimGodotObject) =
   obj.godotObject.deinit()
   obj.godotObject = nil
 
+proc linkedObject(obj: NimGodotObject): NimGodotObject {.inline.} =
+  cast[NimGodotObject](obj.linkedObjectPtr)
+
 proc nimGodotObjectFinalizer*[T: NimGodotObject](obj: T) =
   if obj.godotObject.isNil or obj.isNative: return
   # important to set it before so that ``unreference`` is aware
   obj.isFinalized = true
-  if obj.isRef and obj.godotObject.unreference() or
+  if (obj.isRef or not obj.linkedObject.isNil and obj.linkedObject.isRef) and
-     not obj.linkedObject.isNil:
+     obj.godotObject.unreference():
     obj.deinit()
 
 macro baseNativeType(T: typedesc): cstring =
@@ -204,7 +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)
@@ -332,9 +337,6 @@ proc `as`*[T: NimGodotObject](obj: NimGodotObject, t: typedesc[T]): 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 `of`*[T1, T2: NimGodotObject](obj: T1, t: typedesc[T2]): bool {.inline.} =
@@ -345,26 +347,20 @@ 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 or godotName.len == 0:
-    let nameStr = (($T.getType()[1][1].symbol).split(':')[0])
-    godotName = case nameStr:
-    of "File", "Directory", "Thread", "Mutex", "Semaphore":
-      "_" & nameStr
   else:
-      nameStr
+    let nameStr = ((T.getType()[1][1].strVal).split(':')[0])
-
+    case nameStr:
-  result = newLit(godotName)
+      of "File", "Directory", "Thread", "Mutex", "Semaphore":
+        newStrLitNode("_" & nameStr)
+      else:
+        newStrLitNode(nameStr)
 
 macro asCString(s: static[string]): cstring =
   result = newNimNode(nnkCallStrLit).add(
@@ -474,14 +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.
@@ -613,7 +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)
@@ -717,7 +720,10 @@ proc fromVariant*(s: var string, val: Variant): ConversionResult =
   if val.getType() == VariantType.String:
     s = val.asString()
   elif val.getType() == VariantType.Nil:
+    when (NimMajor, NimMinor, NimPatch) < (0, 19, 0):
       s = nil
+    else:
+      s = ""
   else:
     result = ConversionResult.TypeError
 
@@ -791,6 +797,27 @@ proc fromVariant*[T: array](s: var T, val: Variant): ConversionResult =
   else:
     result = ConversionResult.TypeError
 
+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
 
@@ -837,6 +864,7 @@ proc fromVariant*[T: Table or TableRef or OrderedTable or OrderedTableRef](t: va
   else:
     result = ConversionResult.TypeError
 
+when (NimMajor, NimMinor, NimPatch) < (0, 19, 0):
   {.emit: """/*TYPESECTION*/
   N_LIB_EXPORT N_CDECL(void, NimMain)(void);
   N_NOINLINE(void, setStackBottom)(void* thestackbottom);
@@ -853,10 +881,16 @@ proc godot_nativescript_init(handle: pointer) {.
   nativeLibHandle = handle
 
   var stackBottom {.volatile.}: pointer
+  stackBottom = addr(stackBottom)
   {.emit: """
     NimMain();
+  """.}
+  when (NimMajor, NimMinor, NimPatch) < (0, 19, 0):
+    {.emit: """
       setStackBottom((void*)(&`stackBottom`));
     """.}
+  else:
+    nimGC_setStackBottom(stackBottom)
   GC_fullCollect()
   GC_disable()
 
@@ -867,6 +901,7 @@ proc godot_gdnative_init(options: ptr GDNativeInitOptions) {.
 
 proc godot_gdnative_terminate(options: ptr GDNativeTerminateOptions) {.
     cdecl, exportc, dynlib.} =
+  if not options[].inEditor or not compileOption("threads"):
     deallocHeap(runFinalizers = not options[].inEditor, allowGcAfterwards = false)
 
 const nimGcStepLengthUs {.intdefine.} = 2000
@@ -891,9 +926,13 @@ proc registerFrameCallback*(cb: proc () {.closure.}) =
 
 proc godot_nativescript_frame() {.cdecl, exportc, dynlib.} =
   var stackBottom {.volatile.}: pointer
+  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)

godot/nim/nim.cfg

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