Laya 镜头移动缓冲

@author ixenos 2020-05-13 12:16:53
 1         public function moveUpdate(dt:int):void{
 2             dt = dt * 0.001;
 3             var rate:Number = 6;
 4             if(_moveToX!=this.x)
 5             {
 6                 if(Math.abs(_moveToX-this.x)>MOVE_X)
 7                 {
 8                     var moveX:Number = _moveToX - this.x;
 9                     moveX = moveX * rate * dt;
10                     if(Math.abs(moveX) < MOVE_X)
11                     {
12                         moveX = moveX > 0 ? MOVE_X : -MOVE_X;
13                     }
14                     else if(Math.abs(moveX) > Math.abs(_moveToX - this.x))
15                     {
16                         moveX = _moveToX - this.x;
17                     }
18                     this.x = this.x + moveX;
19                 }
20                 else
21                 {
22                     this.x = _moveToX;
23                 }
24             }
25             if(_moveToY!=this.y)
26             {
27                 if(Math.abs(_moveToY-this.y)>MOVE_Y)
28                 {
29                     var moveY:Number = _moveToY - this.y;
30                     moveY = moveY * rate  * dt;
31                     if(Math.abs(moveY) < MOVE_Y)
32                     {
33                         moveY = moveY > 0 ? MOVE_Y : -MOVE_Y;
34                     }
35                     else if(Math.abs(moveY) > Math.abs(_moveToY - this.y))
36                     {
37                         moveY = _moveToY - this.y;
38                     }
39                     this.y = this.y + moveY;
40                 }
41                 else
42                 {
43                     this.y = _moveToY;
44                 }
45             }
46         }