Initial commit

Scripts/Global.gd

@@ -0,0 +1,51 @@
+extends Node
+
+# warning-ignore:unused_class_variable
+var can_draw := false
+# warning-ignore:unused_class_variable
+var has_focus := true
+var canvas : Canvas
+var canvas_parent
+var left_color_picker : ColorPickerButton
+var right_color_picker : ColorPickerButton
+var file_menu : MenuButton
+var edit_menu : MenuButton
+var left_indicator : Sprite
+var right_indicator : Sprite
+var vbox_layer_container : VBoxContainer
+var remove_layer_button : Button
+var move_up_layer_button : Button
+var move_down_layer_button : Button
+var merge_down_layer_button : Button
+# warning-ignore:unused_class_variable
+var current_left_tool := "Pencil"
+# warning-ignore:unused_class_variable
+var current_right_tool := "Eraser"
+
+func _ready() -> void:
+	var root = get_tree().get_root()
+	canvas = find_node_by_name(root, "Canvas")
+	canvas_parent = canvas.get_parent()
+	left_color_picker = find_node_by_name(root, "LeftColorPickerButton")
+	right_color_picker = find_node_by_name(root, "RightColorPickerButton")
+	file_menu = find_node_by_name(root, "FileMenu")
+	edit_menu = find_node_by_name(root, "EditMenu")
+	left_indicator = find_node_by_name(root, "LeftIndicator")
+	right_indicator = find_node_by_name(root, "RightIndicator")
+	vbox_layer_container = find_node_by_name(root, "VBoxLayerContainer")
+	remove_layer_button = find_node_by_name(root, "RemoveLayerButton")
+	move_up_layer_button = find_node_by_name(root, "MoveUpLayer")
+	move_down_layer_button = find_node_by_name(root, "MoveDownLayer")
+	merge_down_layer_button = find_node_by_name(root, "MergeDownLayer")
+
+#Thanks to https://godotengine.org/qa/17524/how-to-find-an-instanced-scene-by-its-name	
+func find_node_by_name(root, node_name) -> Node:
+	if root.get_name() == node_name: 
+		return root
+	for child in root.get_children():
+		if child.get_name() == node_name:
+			return child
+		var found = find_node_by_name(child, node_name)
+		if found: 
+			return found
+	return null