idk

scripts/menus/pumpkin_carve.gd

@@ -8,14 +8,23 @@ var drawing: bool = false
 var erasing: bool = false
 var undo_stack: Array[Image] = []
 var bgimage: Image
+var save_path: String = "user://pumpkin_carving.png"
 
 func _ready() -> void:
-	image = Image.create_empty(32, 32, false, Image.FORMAT_RGBA8)
 	dtexture = $DrawTexture
 	bgtexture = $Background
 	bgimage = bgtexture.texture.get_image()
+	load_image()
 	update_texture()
 
+func load_image() -> void:
+	if FileAccess.file_exists(save_path):
+		var loaded: Image = Image.load_from_file(save_path)
+		if loaded:
+			image = loaded
+			return
+	image = Image.create_empty(32, 32, false, Image.FORMAT_RGBA8)
+
 func update_texture() -> void:
 	var texture: ImageTexture = ImageTexture.create_from_image(image)
 	dtexture.texture = texture
@@ -40,14 +49,15 @@ func draw_at_mouse() -> void:
 	var color: Color = Color.BLACK if not erasing else Color(0, 0, 0, 0)
 	pixel(pixel_pos, color)
 	update_texture()
+	save_image()
 
 func _input(event: InputEvent) -> void:
-	if event is InputEventKey and event.pressed and not event.is_echo():
-		if event.keycode == KEY_Z and Input.is_key_pressed(KEY_CTRL):
-			undo()
-			return
-
-	if event is InputEventMouseButton and not event.is_echo():
+	if event is InputEventMouseButton and !event.is_echo():
+		var mouse_pos = get_global_mouse_position()
+		var drect = dtexture.get_global_rect()
+		if not drect.has_point(mouse_pos):
+			return 
+		
 		if event.button_index == MOUSE_BUTTON_LEFT:
 			if event.pressed:
 				push_undo_state()
@@ -72,3 +82,10 @@ func undo() -> void:
 	if undo_stack.size() > 0:
 		image = undo_stack.pop_back()
 		update_texture()
+		save_image()
+
+func save_image() -> void:
+	image.save_png(save_path)
+
+func _on_undo_button_pressed() -> void:
+	undo()