//这里是使用Ray射线来控制物体移动。
private void RayMove()
{
Ray ray = Camera.main.ScreenPointToRay(Input.mousePosition);
RaycastHit hit;
if (Input.GetMouseButton(0))
{
if (!oldHitObj)
{
if (mouseState == MOUSE_STATE.NORMAL)
{
if (Physics.Raycast(ray, out hit, Mathf.Infinity, layerMask))
{
GameObject hitObj = hit.transform.gameObject;
ChessController chess = hitObj.GetComponent <ChessController> ();
CommonUtil.ChessState state = chess.GetState();
int chessTeam = chess.team;
if (state == CommonUtil.ChessState.MANAGE && chessTeam == team)
{
mouseState = MOUSE_STATE.DRAGING;
oldHitObj = hitObj;
}
}
if (mouseState != MOUSE_STATE.DRAGING)
{
mouseState = MOUSE_STATE.DRAG_NOTHING;
}
}
else
{
//is drag nothing
}
// Vector3 offset = Input.mousePosition;
// hit.transform.position = new Vector3(hit.point.x, hit.point.y, hit.transform.position.z);
// Debug.DrawLine(ray.origin, hit.point);
}
else
{
float enter;
bool banana = BOARD_CHESS_PLAIN.Raycast(ray, out enter);
Vector3 point = ray.GetPoint(enter);
oldHitObj.transform.position = point;
}
// oldMouse = hit.point;
}
else
{
if (oldHitObj)
{
ChessController chess = oldHitObj.GetComponent <ChessController> ();
chess.NearBySitDown();
oldHitObj = null;
}
mouseState = MOUSE_STATE.NORMAL;
}
}