///初始化位置，为接下来的move做准备
public override void TouchBegin(Vector3 point)
{
RaycastHit hit;
if (eternalTarget != null)
{
target = eternalTarget;
}
else if (target == null && RayDetection(out hit))
{
target = hit.transform;
}
if (target != null)
{
touchStatusCallback = target.GetComponent <TouchStatusCallback>();
if (touchStatusCallback != null)
{
touchStatusCallback.TouchBegin(point);
target = touchStatusCallback.GetMoveTransform();
}
beginP = point;
endP = point;
speed = Vector3.zero;
DataManager.Instance.getData("TouchStatus").SetNumberValue("pickUp", 1);
Renderer rend = target.GetComponent <Renderer>();
if (rend != null)
{
targetSize = rend.bounds.size;
}
else
{
Image image = target.GetComponent <Image>();
if (image != null)
{
targetSize = image.GetComponent <RectTransform>().sizeDelta *image.transform.localScale.y *uiRect.lossyScale.y;
}
else
{
targetSize = Vector3.zero;
}
}
isTouch = true;
if (isBounds)
{
if (isReverse)
{
//保证不会移出包围盒
tempMin = new Vector2(minVec3.x - (targetSize.x - sizeVec3.x) + targetSize.x / 2, minVec3.y - (targetSize.y - sizeVec3.y) + targetSize.y / 2);
tempMax = new Vector2(maxVec3.x + (targetSize.x - sizeVec3.x) - targetSize.x / 2, maxVec3.y + (targetSize.y - sizeVec3.y) - targetSize.y / 2);
}
else
{
//保证不会移出包围盒
tempMin = new Vector2(minVec3.x + targetSize.x / 2, minVec3.y + targetSize.y / 2);
tempMax = new Vector2(maxVec3.x - targetSize.x / 2, maxVec3.y - targetSize.y / 2);
}
}
}
}
///Move结束，清除数据
public override void TouchEnd(Vector3 point)
{
if (!isSlide)
{
target = null;
speed = Vector3.zero;
}
beginP = point;
DataManager.Instance.getData("TouchStatus").SetNumberValue("pickUp", 0);
if (touchStatusCallback != null)
{
touchStatusCallback.TouchEnd(point);
touchStatusCallback = null;
}
isTouch = false;
}
