Add addons

Sprout/addons/AsepriteWizard/export/metadata_export_plugin.gd

@@ -0,0 +1,57 @@
+extends EditorExportPlugin
+
+const wizard_config = preload("../config/wizard_config.gd")
+
+func _export_file(path: String, type: String, features: PackedStringArray) -> void:
+	if type != "PackedScene": return
+
+	var scene : PackedScene =  ResourceLoader.load(path, type, true)
+	var scene_changed := false
+	var root_node := scene.instantiate(PackedScene.GEN_EDIT_STATE_INSTANCE)
+	var nodes := [root_node]
+
+	#remove_at metadata from scene
+	while not nodes.is_empty():
+		var node : Node = nodes.pop_front()
+
+		for child in node.get_children():
+			nodes.push_back(child)
+
+		if _remove_meta(node, path):
+			scene_changed = true
+
+	#save scene if changed
+	if scene_changed:
+		var filtered_scene := PackedScene.new()
+		if filtered_scene.pack(root_node) != OK:
+			print("Error updating scene")
+			return
+
+		var content := _get_scene_content(path, filtered_scene)
+		
+		add_file(path, content, true)
+
+	root_node.free()
+
+
+func _remove_meta(node:Node, path: String) -> bool:
+	if node.has_meta(wizard_config.WIZARD_CONFIG_META_NAME):
+		node.remove_meta(wizard_config.WIZARD_CONFIG_META_NAME)
+		print("Aseprite Wizard: Removed metadata from scene %s" % path)
+		return true
+		
+	return false
+
+
+func _get_scene_content(path:String, scene:PackedScene) -> PackedByteArray:
+	var tmp_path = OS.get_cache_dir()  + "tmp_scene." + path.get_extension()
+	ResourceSaver.save(scene, tmp_path)
+
+	var tmp_file = FileAccess.open(tmp_path, FileAccess.READ)
+	var content : PackedByteArray = tmp_file.get_buffer(tmp_file.get_length())
+	tmp_file.close()
+
+	if FileAccess.file_exists(tmp_path):
+		DirAccess.remove_absolute(tmp_path)
+
+	return content