public IEnumerator DragNDropRoutine()
{
GameControl.SelectTower(this);
yield return(null);
#if (UNITY_IPHONE || UNITY_ANDROID || UNITY_WP8 || UNITY_BLACKBERRY) && !UNITY_EDITOR
_TileStatus status = _TileStatus.NoPlatform;
while (Input.touchCount >= 1)
{
Vector3 pos = Input.touches[0].position;
status = BuildManager.CheckBuildPoint(pos, -1, prefabID);
if (status == _TileStatus.Available)
{
BuildInfo buildInfo = BuildManager.GetBuildInfo();
thisT.position = buildInfo.position;
thisT.rotation = buildInfo.platform.thisT.rotation;
}
else
{
Ray ray = Camera.main.ScreenPointToRay(pos);
RaycastHit hit;
if (Physics.Raycast(ray, out hit, Mathf.Infinity))
{
thisT.position = hit.point;
}
//this there is no collier, randomly place it 30unit from camera
else
{
thisT.position = ray.GetPoint(30);
}
}
if (Input.touches[0].phase == TouchPhase.Ended)
{
//if current mouse point position is valid, build the tower
if (status == _TileStatus.Available)
{
bool exception = BuildManager.BuildTower(srcTower);
if (exception == false)
{
GameControl.DisplayMessage("Can't build tower");
}
}
else
{
BuildManager.ClearBuildPoint();
}
break;
}
yield return(null);
}
GameControl.ClearSelectedTower();
#else
while (true)
{
Vector3 pos = Input.mousePosition;
_TileStatus status = BuildManager.CheckBuildPoint(pos, -1, prefabID);
if (status == _TileStatus.Available)
{
BuildInfo buildInfo = BuildManager.GetBuildInfo();
thisT.position = buildInfo.position;
thisT.rotation = buildInfo.platform.thisT.rotation;
}
else
{
Ray ray = Camera.main.ScreenPointToRay(pos);
RaycastHit hit;
if (Physics.Raycast(ray, out hit, Mathf.Infinity))
{
thisT.position = hit.point;
}
//this there is no collier, randomly place it 30unit from camera
else
{
thisT.position = ray.GetPoint(30);
}
}
//left-click, build
if (Input.GetMouseButtonDown(0) && !UIUtilities.IsCursorOnUI())
{
//if current mouse point position is valid, build the tower
if (status == _TileStatus.Available)
{
bool exception = BuildManager.BuildTower(srcTower);
if (exception == false)
{
GameControl.DisplayMessage("Can't build tower");
}
}
else
{
BuildManager.ClearBuildPoint();
}
GameControl.ClearSelectedTower();
thisObj.SetActive(false);
break;
}
//right-click, cancel
if (Input.GetMouseButtonDown(1) || GameControl.GetGameState() == _GameState.Over)
{
GameControl.ClearSelectedTower();
BuildManager.ClearBuildPoint();
thisObj.SetActive(false);
break;
}
yield return(null);
}
#endif
thisObj.SetActive(false);
thisT.position = new Vector3(0, 9999, 0);
BuildManager.ShowPlatform(false);
}
