mirror of
https://gitee.com/freeyz/godot-mota.git
synced 2024-12-23 12:49:24 +08:00
49 lines
962 B
GDScript3
49 lines
962 B
GDScript3
|
extends Tween
|
||
|
|
||
|
class_name ArrayTween
|
||
|
|
||
|
var index = 0
|
||
|
|
||
|
var values : Array
|
||
|
|
||
|
# 单个节点动画时间
|
||
|
export var duration: float = 1.0
|
||
|
# 动画步进回调
|
||
|
signal array_value_step(step)
|
||
|
# 所有节点动画播放完成
|
||
|
signal array_completed
|
||
|
|
||
|
func _ready():
|
||
|
connect("tween_completed",self,"on_tween_completed")
|
||
|
pass
|
||
|
|
||
|
# 使用节点进行动画
|
||
|
func interpolate_array(values:Array) -> void:
|
||
|
if values.size() < 2:
|
||
|
return
|
||
|
if is_active():
|
||
|
stop_all()
|
||
|
self.index = 0
|
||
|
self.values = values
|
||
|
play_step()
|
||
|
|
||
|
# 播放其中一节
|
||
|
func play_step():
|
||
|
var start_value = values[index]
|
||
|
var end_value = values[index + 1]
|
||
|
self.interpolate_method(self,"on_step",start_value,end_value,duration)
|
||
|
self.start()
|
||
|
|
||
|
# 程序内步进回调
|
||
|
func on_step(step):
|
||
|
emit_signal("array_value_step",step)
|
||
|
pass
|
||
|
|
||
|
# 动画完成回调
|
||
|
func on_tween_completed(object: Object, key: NodePath):
|
||
|
if index + 2 < values.size():
|
||
|
index += 1
|
||
|
play_step()
|
||
|
else:
|
||
|
emit_signal("array_completed")
|