extends Area2D
class_name Demon

var is_being_dragged: bool = false

func _on_mouse_entered():
	if not GlobalInput.is_dragging():
		# TODO: add custom cursor image
		Input.set_custom_mouse_cursor(null, Input.CURSOR_MOVE)

func _on_mouse_exited():
	if not GlobalInput.is_dragging():
		# TODO: add custom cursor image
		Input.set_custom_mouse_cursor(null, Input.CURSOR_ARROW)

func _on_input_event(_viewport: Node, event: InputEvent, _shape_idx: int):
	if event is InputEventMouseButton:
		handle_click(event)

func handle_click(event: InputEventMouseButton):
	if event.button_index != MOUSE_BUTTON_LEFT:
		return
	
	if event.pressed && not GlobalInput.is_dragging():
		is_being_dragged = true
		GlobalInput.start_dragging(self)
	elif not event.pressed && is_being_dragged:
		is_being_dragged = false
		GlobalInput.stop_dragging()