xiandie/scene/effect/ghost.gd

extends Sprite2D

@export var display_sprite := true

@onready var ghost_sprite = $"鬼差" as AnimatedSprite2D


# Called when the node enters the scene tree for the first time.
func _ready() -> void:
	if not display_sprite:
		ghost_sprite.hide()
	else:
		ghost_sprite.self_modulate.a = 0.3
		tween_modulate()


var hiding = false


func tween_modulate() -> void:
	if hiding:
		return
	var tween = create_tween()
	var rand_mod = randf_range(0.25, 0.45)
	tween.tween_property(ghost_sprite, "self_modulate:a", rand_mod, 0.5)
	tween.tween_callback(tween_modulate)


func esae_hide_ghost() -> void:
	hiding = true
	var tween = create_tween()
	tween.tween_property(ghost_sprite, "self_modulate:a", 0.0, 1.0)