Added a custom color picker tool, which allows you to select a color from the canvas

Scripts/Canvas.gd

@@ -219,6 +219,13 @@ func _process(delta) -> void:
 								Global.selection_rectangle.polygon[1] = Vector2(end_pos.x, start_pos.y)
 								Global.selection_rectangle.polygon[2] = end_pos
 								Global.selection_rectangle.polygon[3] = Vector2(start_pos.x, end_pos.y)
+		"ColorPicker":
+			if mouse_in_canvas && Global.can_draw && Global.has_focus && Global.current_frame == frame:
+				var pixel_color : Color = layers[current_layer_index][0].get_pixelv(mouse_pos)
+				if current_mouse_button == "left_mouse":
+					Global.left_color_picker.color = pixel_color
+				elif current_mouse_button == "right_mouse":
+					Global.right_color_picker.color = pixel_color
 
 	if !is_making_line:
 		previous_mouse_pos = mouse_pos

Scripts/Global.gd

@@ -120,7 +120,9 @@ var right_fill_area := 0
 #0 for lighten, 1 for darken
 var left_ld := 0
 var right_ld := 0
+# warning-ignore:unused_class_variable
 var left_ld_amount := 0.1
+# warning-ignore:unused_class_variable
 var right_ld_amount := 0.1
 
 # warning-ignore:unused_class_variable

Scripts/Main.gd

@@ -100,6 +100,7 @@ func _ready() -> void:
 	tools.append([Global.find_node_by_name(root, "Bucket"), "left_fill_tool", "right_fill_tool"])
 	tools.append([Global.find_node_by_name(root, "LightenDarken"), "left_lightdark_tool", "right_lightdark_tool"])
 	tools.append([Global.find_node_by_name(root, "RectSelect"), "left_rectangle_select_tool", "right_rectangle_select_tool"])
+	tools.append([Global.find_node_by_name(root, "ColorPicker"), "left_colorpicker_tool", "right_colorpicker_tool"])
 
 	for t in tools:
 		t[0].connect("pressed", self, "_on_Tool_pressed", [t[0]])