Initial action implementation.

HEADS

@@ -1 +1 @@
-{"engine": {"3.2": "64a9e86c5c20bd4bd5833f0563457d0126617489", "3.x": "9b512dd510207d32911064a1bbe15b80c91b006b"}, "world_generator": {"master": "260c430f11b0b591eaf4714516419aa327d2842c"}, "entity_spell_system": {"master": "3536f01bacf5f54cefb32b768cd020a1f94d0ade"}, "ui_extensions": {"master": "80a3b96fc56991a0f88a1d441ed1e3cebaf3307a"}, "texture_packer": {"master": "ae4d222fbaade063ed6f0bc9f3aaa53df68a7fed"}, "fastnoise": {"master": "46bb1f610bfb7171613b5c708d312bcf94e89356"}, "thread_pool": {"master": "0917511d04bb1aa308385b63ec88d3c182990628"}, "mesh_data_resource": {"master": "a062d871d49d954c5466b9de54b4075cb61cbef4"}, "mesh_utils": {"master": "b52a261c31f04fad624e5cfbcdcc4a45d61136da"}, "props": {"master": "2afd6eff45f9a921bdf4090ff3029def86df5cb5"}, "terraman_2d": {"master": "60a7e84a5dc2fc252b0c582dd8f877685d28d74a"}, "broken_seals_module": {"master": "52c5a81350db1c29d375c63d95010260911ec034"}, "rtile_map": {"master": "389070cfef387b69902e23e6c4ac53997b69e42e"}, "props_2d": {"master": "a45822b63519d7f9fb391ab6b1dced468c6f399d"}, "pandemonium_engine": {"master": "afa0e83f780ceb7255f2c4b5a72b7ed20931f3c2"}}
+{"engine": {"3.2": "64a9e86c5c20bd4bd5833f0563457d0126617489", "3.x": "9b512dd510207d32911064a1bbe15b80c91b006b"}, "world_generator": {"master": "260c430f11b0b591eaf4714516419aa327d2842c"}, "entity_spell_system": {"master": "3536f01bacf5f54cefb32b768cd020a1f94d0ade"}, "ui_extensions": {"master": "80a3b96fc56991a0f88a1d441ed1e3cebaf3307a"}, "texture_packer": {"master": "ae4d222fbaade063ed6f0bc9f3aaa53df68a7fed"}, "fastnoise": {"master": "46bb1f610bfb7171613b5c708d312bcf94e89356"}, "thread_pool": {"master": "0917511d04bb1aa308385b63ec88d3c182990628"}, "mesh_data_resource": {"master": "a062d871d49d954c5466b9de54b4075cb61cbef4"}, "mesh_utils": {"master": "b52a261c31f04fad624e5cfbcdcc4a45d61136da"}, "props": {"master": "2afd6eff45f9a921bdf4090ff3029def86df5cb5"}, "terraman_2d": {"master": "60a7e84a5dc2fc252b0c582dd8f877685d28d74a"}, "broken_seals_module": {"master": "52c5a81350db1c29d375c63d95010260911ec034"}, "rtile_map": {"master": "389070cfef387b69902e23e6c4ac53997b69e42e"}, "props_2d": {"master": "a45822b63519d7f9fb391ab6b1dced468c6f399d"}, "pandemonium_engine": {"master": "25968b280341d89a9794cff2da00d1549ccbd14c"}}

game/PaintCanvas.gd

@@ -3,7 +3,21 @@ extends PaintCanvas
 
 var _mouse_down : bool = false
 
-func draw(local_position : Vector2) -> void:
+var _actions_history : Array
+var _redo_history : Array
+var _current_action : PaintAction
+
+var mouse_position : Vector2
+#var canvas_position : Vector2
+var canvas_mouse_position : Vector2
+var cell_mouse_position : Vector2
+
+var last_mouse_position : Vector2
+#var last_canvas_position : Vector2
+var last_canvas_mouse_position : Vector2
+var last_cell_mouse_position : Vector2
+
+func handle_draw(local_position : Vector2, event: InputEvent) -> void:
 	var proj : PaintProject = get_paint_project()
 	
 	if !proj:
@@ -11,13 +25,106 @@ func draw(local_position : Vector2) -> void:
 	
 	set_pixel(local_position.x, local_position.y, proj.current_color)
 
-func is_local(var pos : Vector2) -> bool:
+func get_current_color() -> Color:
+	var proj : PaintProject = get_paint_project()
+	
+	if !proj:
+		print("!proj!")
+		return Color(1, 1, 1, 1)
+	
+	return proj.current_color
+
+func handle_mouse_button_down(local_position : Vector2, event: InputEvent) -> void:
+	if event.device == -1:
+		mouse_position = get_global_mouse_position()
+		cell_mouse_position = local_position
+		
+		last_mouse_position = mouse_position
+		last_cell_mouse_position = local_position
+		
+	if current_tool == CUT:
+		if !event.is_pressed():
+			commit_action()
+	elif current_tool == BUCKET:
+		if !_current_action:
+			_current_action = get_action()
+			
+		var arr : Array = Array()
+		arr.push_back(cell_mouse_position)
+		arr.push_back(last_cell_mouse_position)
+		arr.push_back(get_current_color())
+	elif current_tool == COLORPICKER:
+		print("TODO")
+	elif current_tool == PASTECUT:
+		print("TODO")
+	elif current_tool == PAINT:
+		tool_process(local_position, event)
+		
+
+func do_action(arr : Array) -> void:
+	if !_current_action:
+		return
+		
+	_current_action.do_action(arr)
+	update_textures()
+
+func commit_action() -> void:
+	if !_current_action:
+		return
+		
+	_current_action.commit_action()
+	
+	_actions_history.push_back(_current_action)
+	_redo_history.clear()
+	
+	if current_tool == CUT:
+		print("TODO")
+		return
+		
+	_current_action = null
+
+func has_point(var pos : Vector2) -> bool:
 	if pos.x < 0 || pos.y < 0 || pos.x > size.x || pos.y > size.y:
 		return false
 		
 	return true
 
-func forward_canvas_gui_input(event: InputEvent) -> bool:
+func get_action() -> PaintAction:
+	var action : PaintAction = null
+	
+	if current_tool == PAINT:
+		action = PencilAction.new()
+		
+	if action:
+		action.paint_canvas = self
+		
+	return action
+
+func _on_tool_changed() -> void:
+	if current_tool == COLORPICKER:
+		if _current_action:
+			_current_action = null
+		return
+		
+	_current_action = get_action()
+
+func tool_process(local_position : Vector2, event: InputEvent) -> void:
+	if current_tool == COLORPICKER:
+		return
+	
+	if !_current_action:
+		_current_action = get_action()
+		
+	if current_tool == PAINT:
+		var arr : Array = Array()
+		arr.push_back(cell_mouse_position)
+		arr.push_back(last_cell_mouse_position)
+		arr.push_back(get_current_color())
+		
+		do_action(arr)
+	
+
+func _forward_canvas_gui_input(event: InputEvent) -> bool:
 	if event is InputEventMouseButton:
 		if event.button_index != BUTTON_LEFT:
 			return false
@@ -25,23 +132,39 @@ func forward_canvas_gui_input(event: InputEvent) -> bool:
 		if _mouse_down:
 			if !event.pressed:
 				_mouse_down = false
+				commit_action()
 		else:
 			# This seems to be the easiest way to get local mouse position, 
 			# even though the event is available
 			var local_position : Vector2 = get_local_mouse_position()
-			
-			if is_local(local_position):
+
+			if has_point(local_position):
 				_mouse_down = true
+				handle_mouse_button_down(local_position, event)
 				return true
 
-	if _mouse_down && event is InputEventMouseMotion:
+	if event is InputEventMouseMotion:
 		var local_position : Vector2 = get_local_mouse_position()
 		
-		if is_local(local_position):
-			draw(local_position)
-			update_textures()
-			update()
-			return true
+		mouse_position = get_global_mouse_position()
+		cell_mouse_position = local_position
+		
+		if _mouse_down:
+			if has_point(local_position):
+				#handle_draw(local_position, event)
+				cell_mouse_position = local_position
+				
+				tool_process(local_position, event)
+				update_textures()
+				update()
+				
+				last_mouse_position = mouse_position
+				last_cell_mouse_position = local_position
+				
+				return true
+				
+		last_mouse_position = mouse_position
+		last_cell_mouse_position = local_position
 
 	return false
 
@@ -50,6 +173,11 @@ func _ready() -> void:
 	resize(1, 1)
 	resize(128, 128)
 	
+	if !is_connected("current_tool_changed", self, "_on_tool_changed"):
+		connect("current_tool_changed", self, "_on_tool_changed")
+	
+	_on_tool_changed()
+
 func _draw() -> void:
 	draw_texture(get_image_texture(), Vector2())
 	draw_texture(get_preview_image_texture(), Vector2())

game/Project.tscn

@@ -5,7 +5,7 @@
 
 [node name="PaintProject" type="PaintProject"]
 size = Vector2i( 128, 128 )
-current_color = Color( 0.511169, 0.141401, 0.0907945, 1 )
+current_color = Color( 0.254063, 0.387148, 0.290244, 1 )
 script = ExtResource( 2 )
 
 [node name="PaintCanvas" type="PaintCanvas" parent="."]

game/addons/paint_canvas/plugin.gd

@@ -9,22 +9,8 @@ func handles(object: Object) -> bool:
 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")
+	#get_tree().connect("node_removed", self, "on_node_removed")
 	
 	var paint_editor_plugin : EditorPlugin = Engine.get_global("PaintEditorPlugin")