public SGTouchController(Camera camera, LayerMask[] sortinglayerMasks, string chainClickName = "")
{
_touchOverUGUI = new SGTouchOverUGUI();
_touchOverUGUI.Initial();
_touchRaycast2D = new SGTouchRayCast2D(camera, sortinglayerMasks);
_touchCovers = new SGTouchCover[MAX_TOUCH_COUNT];
for (var i = 0; i < MAX_TOUCH_COUNT; ++i)
{
_touchCovers[i] = new SGTouchCover();
}
_isPause = false;
_chainClickName = chainClickName;
}
private void ProcessTouchCover(SGTouchCover touchCover)
{
if (_touchOverUGUI.IsTouchedOverUGUI(touchCover.Position))
{
touchCover.Reset();
return;
}
if (_touchRaycast2D.TryGetRaycast2DObject(touchCover, out var hit2dObj))
{
switch (touchCover.Phase)
{
case SGTouchPhase.Began:
{
touchCover.SetInstanceId(hit2dObj.GetInstanceID());
_onTouchBegan?.Invoke(touchCover);
}
break;
case SGTouchPhase.Stationary:
{
if (touchCover.IsTouched(hit2dObj.GetInstanceID()) ||
IsPolygonCollider(hit2dObj, _chainClickName)) // 按住连续点击
{
_onTouchStationary?.Invoke(touchCover);
}
else
{
TouchEnd(touchCover);
}
}
break;
case SGTouchPhase.End:
{
TouchEnd(touchCover);
}
break;
}
}
else
{
TouchEnd(touchCover);
}
}
public bool TryGetRaycast2DObject(SGTouchCover touchCover, out GameObject hit2dObj)
{
hit2dObj = null;
_screenPointToRay = _camera.ScreenPointToRay(touchCover.Position);
var n = _sortinglayerMasks.Length;
for (var i = 0; i < n; ++i)
{
if (Physics2D.GetRayIntersectionNonAlloc(_screenPointToRay,
_raycastHit2Ds, raycastDistance, _sortinglayerMasks[i]) > 0)
{
hit2dObj = _raycastHit2Ds[0].collider.gameObject;
return(true);
}
}
return(false);
}
private void TouchEnd(SGTouchCover touchCover)
{
_onTouchEnd?.Invoke(touchCover);
touchCover.Reset();
}
