public void Next()
{
//从左往右显示动画
if (_pageIndex < ImageList.Count - 1)
{
//如果不是第一张则显示前一张
_imageDirection = AnimatorDirection.LeftToRight;
_oldpageIndex = _pageIndex;
++_pageIndex;
}
else
{
//如果是第一张显示最后一张
_imageDirection = AnimatorDirection.LeftToRight;
_oldpageIndex = _pageIndex;
_pageIndex = 0;
}
//是否以动画效果显示图片
if (IsShowAnimation)
{
if (_imageDirection == AnimatorDirection.LeftToRight)
{
InfoPaddingLeft = -Width;
}
else if (_imageDirection == AnimatorDirection.RightToLeft)
{
InfoPaddingLeft = Width + 40;
}
DoubleBuffered = true;
_timer = new Timer();
_timer.Interval = AnimationSpeed;
_timer.Tick += AnimationTick;
_timer.Start();
}
else
{
_oldpageIndex = _pageIndex;
InfoPaddingLeft = 20;
Invalidate();
}
}
public void Previous()
{
//从右向左显示动画
if (_pageIndex > 0)
{
//如果不是最后一张则显示下一张
_oldpageIndex = _pageIndex;
--_pageIndex;
_imageDirection = AnimatorDirection.RightToLeft;
}
else
{
//如果是最后一张显示第一张
_imageDirection = AnimatorDirection.RightToLeft;
_oldpageIndex = _pageIndex;
_pageIndex = ImageList.Count - 1;
}
//是否以动画效果显示图片
if (IsShowAnimation)
{
if (_imageDirection == AnimatorDirection.LeftToRight)
{
InfoPaddingLeft = -Width;
}
else if (_imageDirection == AnimatorDirection.RightToLeft)
{
InfoPaddingLeft = Width + 40;
}
DoubleBuffered = true;
_timer = new Timer();
_timer.Interval = AnimationSpeed;
_timer.Tick += AnimationTick;
_timer.Start();
}
else
{
InfoPaddingLeft = 20;
Invalidate();
}
}
// Update is called once per frame
void Update()
{
if (CanTarget)
{
if (UseMouse)
{
targetDir = Camera.main.ScreenToWorldPoint(new Vector3(Input.mousePosition.x, Input.mousePosition.y, 10)) - transform.position;
//Debug.Log(Camera.main.ScreenToWorldPoint(new Vector3(Input.mousePosition.x, Input.mousePosition.y, 0)));
//Debug.Log(targetDir);
}
else
{
targetDir = target.position - transform.position;
}
float angle = Vector3.SignedAngle(targetDir, transform.right, Vector3.back);
if (angle > 45f && angle < 135f)
{
direction = AnimatorDirection.Up;
}
if (angle > 135f || angle < -135f)
{
direction = AnimatorDirection.Left;
}
if (angle > -135 && angle < -45)
{
direction = AnimatorDirection.Down;
}
if (angle > -45 && angle < 45)
{
direction = AnimatorDirection.Right;
}
//Debug.Log(direction);
//Debug.Log(angle);
}
}
