Laya 镜头移动缓冲

Laya 镜头移动缓冲

@author ixenos 2020-05-13 12:16:53

        public function moveUpdate(dt:int):void{
            dt = dt * 0.001;
            var rate:Number = 6;
            if(_moveToX!=this.x)
            {
                if(Math.abs(_moveToX-this.x)>MOVE_X)
                {
                    var moveX:Number = _moveToX - this.x;
                    moveX = moveX * rate * dt;
                    if(Math.abs(moveX) < MOVE_X)
                    {
                        moveX = moveX > 0 ? MOVE_X : -MOVE_X;
                    }
                    else if(Math.abs(moveX) > Math.abs(_moveToX - this.x))
                    {
                        moveX = _moveToX - this.x;
                    }
                    this.x = this.x + moveX;
                }
                else
                {
                    this.x = _moveToX;
                }
            }
            if(_moveToY!=this.y)
            {
                if(Math.abs(_moveToY-this.y)>MOVE_Y)
                {
                    var moveY:Number = _moveToY - this.y;
                    moveY = moveY * rate  * dt;
                    if(Math.abs(moveY) < MOVE_Y)
                    {
                        moveY = moveY > 0 ? MOVE_Y : -MOVE_Y;
                    }
                    else if(Math.abs(moveY) > Math.abs(_moveToY - this.y))
                    {
                        moveY = _moveToY - this.y;
                    }
                    this.y = this.y + moveY;
                }
                else
                {
                    this.y = _moveToY;
                }
            }
        }