Initial structural setup for editing PaintCanvases.

game/PaintCanvas.gd

@@ -0,0 +1,6 @@
+tool
+extends PaintCanvas
+
+
+func forward_canvas_gui_input(event: InputEvent) -> bool:
+	return false

game/PaintProject.gd

@@ -0,0 +1,17 @@
+tool
+extends PaintProject
+
+
+# Declare member variables here. Examples:
+# var a: int = 2
+# var b: String = "text"
+
+
+# Called when the node enters the scene tree for the first time.
+func _ready() -> void:
+	pass # Replace with function body.
+
+
+# Called every frame. 'delta' is the elapsed time since the previous frame.
+#func _process(delta: float) -> void:
+#	pass

game/Project.tscn

@@ -1,5 +1,11 @@
-[gd_scene format=2]
+[gd_scene load_steps=3 format=2]
+
+[ext_resource path="res://PaintCanvas.gd" type="Script" id=1]
+[ext_resource path="res://PaintProject.gd" type="Script" id=2]
 
 [node name="PaintProject" type="PaintProject"]
+current_color = Color( 0.957181, 0.325235, 0.352407, 1 )
+script = ExtResource( 2 )
 
 [node name="PaintCanvas" type="PaintCanvas" parent="."]
+script = ExtResource( 1 )

game/addons/paint_canvas/plugin.cfg

@@ -0,0 +1,7 @@
+[plugin]
+
+name="PaintCanvasPlugin"
+description=""
+author="Relintai"
+version=""
+script="plugin.gd"

game/addons/paint_canvas/plugin.gd

@@ -0,0 +1,42 @@
+tool
+extends EditorPlugin
+
+var active_canvas : PaintCanvas = null
+
+func handles(object: Object) -> bool:
+	return object is PaintCanvas
+
+func edit(object: Object) -> void:
+	active_canvas = object
+
+func forward_canvas_gui_input(event: InputEvent) -> bool:
+	if !active_canvas:
+		return false
+		
+	#Temp!
+	if active_canvas.get_script() == null:
+		return false
+		
+	return active_canvas.forward_canvas_gui_input(event)
+
+func on_node_removed(node: Node) -> void:
+	if node == active_canvas:
+		active_canvas = null
+
+func _enter_tree() -> void:
+	get_tree().connect("node_removed", self, "on_node_removed")
+	
+	var paint_editor_plugin : EditorPlugin = Engine.get_global("PaintEditorPlugin")
+	
+	if paint_editor_plugin:
+		var sidebar : PaintSidebar = paint_editor_plugin.get_sidebar()
+		
+		#print(sidebar)
+
+func _exit_tree() -> void:
+	var paint_editor_plugin : EditorPlugin = Engine.get_global("PaintEditorPlugin")
+	
+	if paint_editor_plugin:
+		var sidebar : PaintSidebar = paint_editor_plugin.get_sidebar()
+		
+		#print(sidebar)

game/project.pandemonium

@@ -16,7 +16,7 @@ config/icon="res://icon.png"
 
 [editor_plugins]
 
-enabled=PoolStringArray( "res://addons/paint/plugin.cfg" )
+enabled=PoolStringArray( "res://addons/paint/plugin.cfg", "res://addons/paint_canvas/plugin.cfg" )
 
 [physics]