//-------------------------------------------------------------------------
public void UndoCommand(Command Cmd)
{
UChess chess = this[Cmd.To];
// 记录老坐标
Point lastChessPoint = chess.point;
// 计算新坐标
Point newChessPoint = ToChessPoint(Cmd.From, chess.campType);
// 将棋子从原始位置移除
this[chess.ToChessboardPoint()] = null;
// 设置新坐标
chess.point = newChessPoint;
// 移动位置
this[chess.ToChessboardPoint()] = chess;
// 坐标还原
chess.ResetPosition();
// 如果吃掉了棋子，还原棋子
if (Cmd.EatedHistory != null)
{
AddChess(Cmd.EatedHistory);
Cmd.EatedHistory = null;
}
// 切换回合
ToggleTun();
History.RemoveAt(History.Count - 1);
}
//-------------------------------------------------------------------------
public void DoCommand(Command Cmd)
{
UChess chess = this[Cmd.From];
// 记录老坐标
Point lastChessPoint = chess.point;
// 计算新坐标
Point newChessPoint = ToChessPoint(Cmd.To, chess.campType);
// 吃掉新坐标的棋子
if (this[Cmd.To] != null && this[Cmd.To] != chess)
{
Cmd.EatedHistory = this[Cmd.To];
RemoveChess(this[Cmd.To]);
// 胜负判定
if (!game_over)
{
if (Judge(Cmd.EatedHistory))
{
game_over = true;
if (onGameOver != null)
{
onGameOver(Winner);
}
}
}
}
// 将棋子从原始位置移除
this[chess.ToChessboardPoint()] = null;
// 设置新坐标
chess.point = newChessPoint;
// 移动位置
this[chess.ToChessboardPoint()] = chess;
// 事件通知
chess.ResetPosition();
// 切换玩家
ToggleTun();
// 记录
History.Add(Cmd);
}
public override void Update()
{
//H键切换视图
if (Input.GetKeyDown(KeyCode.H))
{
if (ViewType == ECampType.Red)
{
ViewType = ECampType.Black;
}
else
{
ViewType = ECampType.Red;
}
Gamer.Chessboard.SetPlayerView(ViewType);
}
switch (MyOperateStep)
{
case EOpStep.Select:
{
//选择棋子
if (Input.GetMouseButtonDown(0))
{
RaycastHit HitInfo;
if (Physics.Raycast(Gamer.Chessboard.GetViewCamera().ScreenPointToRay(Input.mousePosition), out HitInfo))
{
UChess HitChess = Gamer.Chessboard[Gamer.Chessboard.WorldToPos(HitInfo.point)];
if (HitChess != null && HitChess.campType == MyCamp)
{
selectedChess = HitChess;
MyOperateStep = EOpStep.Push;
ShowMoveTargets();
}
}
}
}
break;
case EOpStep.Push:
{
RaycastHit HitInfo;
if (Physics.Raycast(Gamer.Chessboard.GetViewCamera().ScreenPointToRay(Input.mousePosition), out HitInfo))
{
if (selectedChess.gameObject != null)
{
selectedChess.gameObject.transform.position = HitInfo.point;
}
if (Input.GetMouseButtonDown(0))
{
Point NewPoint = Gamer.Chessboard.WorldToPos(HitInfo.point);
if (selectedChess.GetAvailablePoints().Contains(Gamer.Chessboard.ToChessPoint(NewPoint, selectedChess.campType)))
{
Command Cmd = new Command();
Cmd.Camp = MyCamp;
Cmd.From = selectedChess.ToChessboardPoint();
Cmd.To = NewPoint;
Gamer.Chessboard.DoCommand(Cmd);
}
else
{
selectedChess.ResetPosition();
}
ClearMoveTargets();
MyOperateStep = EOpStep.Select;
}
}
}
break;
default:
break;
}
}