godot-psd-training/UI/psl/Button.gd

extends Sprite2D


func _ready() -> void:
	set_process_input(true) 
	if $"../..".buttonType == $"../..".ButtonType.red:
		var icon = preload("res://Assets/psl/按钮_红.png")
		self.set_texture(icon)
	elif $"../..".buttonType == $"../..".ButtonType.black:
		var icon = preload("res://Assets/psl/按钮_黑.png")
		self.set_texture(icon)


func test_enter():
	var mouse_position = get_global_mouse_position()
	return self.get_rect().has_point(to_local(mouse_position))

func _input(event):
	if event is InputEventMouseMotion:
		var flag1 =  test_enter()
		if flag1 and Input.get_current_cursor_shape() != Input.CursorShape.CURSOR_POINTING_HAND:
			$"..".set_default_cursor_shape(Input.CursorShape.CURSOR_POINTING_HAND)
		elif !flag1 and Input.get_current_cursor_shape() != Input.CursorShape.CURSOR_ARROW:
			$"..".set_default_cursor_shape(Input.CursorShape.CURSOR_ARROW)

	if event is InputEventMouseButton and event.button_index == MOUSE_BUTTON_LEFT and event.pressed:
		var flag2 =  test_enter()
		if flag2:
			if !$"../..".allowHandle :
				return
			$"../..".clickButtonSignal.emit(true,$"../..")