//-------------------------------------------------------------------------
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);
}
//-------------------------------------------------------------------------
// 胜负判定
bool Judge(UChess EatedChess)
{
if (EatedChess.chessType == EChessType.Shuai)
{
Winner = EatedChess.campType == ECampType.Red ? ECampType.Black : ECampType.Red;
return(true);
}
return(false);
}
//-------------------------------------------------------------------------
// 添加一个棋子到棋盘上（如果指定坐标已经有棋子了，吃掉棋子）
public void AddChess(UChess c)
{
if (this[c.ToChessboardPoint()] != null)
{
RemoveChess(this[c.ToChessboardPoint()]);
}
this[c.ToChessboardPoint()] = c;
c.onAdded();
}
public override List <Point> GetAvailablePoints()
{
List <Point> R = new List <Point>();
Point pt1 = new Point(point.x - 1, point.y - 1);
Point pt2 = new Point(point.x + 1, point.y - 1);
Point pt3 = new Point(point.x - 1, point.y + 1);
Point pt4 = new Point(point.x + 1, point.y + 1);
UChess chess1 = null;
UChess chess2 = null;
UChess chess3 = null;
UChess chess4 = null;
if (ValidPoint(pt1))
{
chess1 = chessboard[chessboard.ToChessboardPoint(pt1, campType)];
}
if (IsValidPoint(pt2))
{
chess2 = chessboard[chessboard.ToChessboardPoint(pt2, campType)];
}
if (IsValidPoint(pt3))
{
chess3 = chessboard[chessboard.ToChessboardPoint(pt3, campType)];
}
if (IsValidPoint(pt4))
{
chess4 = chessboard[chessboard.ToChessboardPoint(pt4, campType)];
}
Point ptTarget1 = new Point(point.x - 2, point.y - 2);
Point ptTarget2 = new Point(point.x + 2, point.y - 2);
Point ptTarget3 = new Point(point.x - 2, point.y + 2);
Point ptTarget4 = new Point(point.x + 2, point.y + 2);
if (chess1 == null && ValidPoint(ptTarget1))
{
R.Add(ptTarget1);
}
if (chess2 == null && ValidPoint(ptTarget2))
{
R.Add(ptTarget2);
}
if (chess3 == null && ValidPoint(ptTarget3))
{
R.Add(ptTarget3);
}
if (chess4 == null && ValidPoint(ptTarget4))
{
R.Add(ptTarget4);
}
return(ModifyChessPoint(R));
}
public override List <Point> GetAvailablePoints()
{
Point pt1 = new Point(point.x - 1, point.y);
Point pt2 = new Point(point.x + 1, point.y);
Point pt3 = new Point(point.x, point.y + 1);
Point pt4 = new Point(point.x, point.y - 1);
List <Point> R = new List <Point>();
if (ValidPoint(pt1))
{
R.Add(pt1);
}
if (ValidPoint(pt2))
{
R.Add(pt2);
}
if (ValidPoint(pt3))
{
R.Add(pt3);
}
if (ValidPoint(pt4))
{
R.Add(pt4);
}
// 查看是否可以喝酒
Point PT = point;
// X轴负向
while (PT.y < 10)
{
PT.y++;
Point cbPoint = chessboard.ToChessboardPoint(PT, campType);
UChess chess = chessboard[cbPoint];
if (chess != null)
{
if (chess.chessType == EChessType.Shuai)
{
R.Add(PT);
break;
}
else
{
break;
}
}
}
return(ModifyChessPoint(R));
}
// 返回可吃掉别人棋子的点
public List <Point> GetEatPoints()
{
List <Point> R = new List <Point>();
List <Point> AvailablePoints = GetAvailablePoints();
for (int i = 0; i < AvailablePoints.Count; i++)
{
UChess chess = chessboard[chessboard.ToChessboardPoint(AvailablePoints[i], campType)];
if (chess != null && chess.campType != campType)
{
R.Add(AvailablePoints[i]);
}
}
return(R);
}
//-------------------------------------------------------------------------
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);
}
// 辅助函数，修正可移动点中我方棋子占据的点，并且移除当前位置的点
protected List <Point> ModifyChessPoint(List <Point> allAvailablePoints)
{
List <Point> R = new List <Point>();
foreach (var pt in allAvailablePoints)
{
if (pt == point)
{
continue;
}
UChess ptChess = chessboard[chessboard.ToChessboardPoint(pt, campType)];
if (ptChess != null && ptChess.campType == campType)
{
continue;
}
R.Add(pt);
}
return(R);
}
//-------------------------------------------------------------------------
// 创建棋盘
void Init()
{
game_start_timer = 0.0f;
// 初始化棋盘
map = new UChess[9, 10];
for (int i = 0; i < StartChessboard.Length; i++)
{
UChess chess = System.Activator.CreateInstance(ChessTypeFactory[StartChessboard[i].chessType]) as UChess;
chess.InitData(StartChessboard[i], this);
AddChess(chess);
}
// 默认为红方视角
SetPlayerView(ECampType.Red);
// 红方起手
SetNowTun(ECampType.Red);
}
public Command Update(UChess input)
{
return(null);
}
//-------------------------------------------------------------------------
// 从棋盘移除一个棋子
public void RemoveChess(UChess c)
{
this[c.ToChessboardPoint()] = null;
c.onRemoved();
}
public override List <Point> GetAvailablePoints()
{
List <Point> R = new List <Point>();
Point PT = point;
// X轴负向
while (PT.x > 1)
{
PT.x--;
Point cbPoint = chessboard.ToChessboardPoint(PT, campType);
UChess chess = chessboard[cbPoint];
if (chess != null)
{
// 射击点
while (PT.x > 1)
{
PT.x--;
UChess chess2 = chessboard[chessboard.ToChessboardPoint(PT, campType)];
if (chess2 != null)
{
R.Add(PT);
break;
}
}
break;
}
R.Add(PT);
}
// X轴正向
PT = point;
while (PT.x < 9)
{
PT.x++;
Point cbPoint = chessboard.ToChessboardPoint(PT, campType);
UChess chess = chessboard[cbPoint];
if (chess != null)
{
// 射击点
while (PT.x < 9)
{
PT.x++;
UChess chess2 = chessboard[chessboard.ToChessboardPoint(PT, campType)];
if (chess2 != null)
{
R.Add(PT);
break;
}
}
break;
}
R.Add(PT);
}
// Y轴负向
PT = point;
while (PT.y > 1)
{
PT.y--;
Point cbPoint = chessboard.ToChessboardPoint(PT, campType);
UChess chess = chessboard[cbPoint];
if (chess != null)
{
// 射击点
while (PT.y > 1)
{
PT.y--;
UChess chess2 = chessboard[chessboard.ToChessboardPoint(PT, campType)];
if (chess2 != null)
{
R.Add(PT);
break;
}
}
break;
}
R.Add(PT);
}
// Y轴正向
PT = point;
while (PT.y < 10)
{
PT.y++;
Point cbPoint = chessboard.ToChessboardPoint(PT, campType);
UChess chess = chessboard[cbPoint];
if (chess != null)
{
// 射击点
while (PT.y < 10)
{
PT.y++;
UChess chess2 = chessboard[chessboard.ToChessboardPoint(PT, campType)];
if (chess2 != null)
{
R.Add(PT);
break;
}
}
break;
}
R.Add(PT);
}
return(ModifyChessPoint(R));
}
public override List <Point> GetAvailablePoints()
{
List <Point> R = new List <Point>();
UChess leftchess = null;
UChess rightchess = null;
UChess upchess = null;
UChess downchess = null;
// 日字型
Point pt_left = new Point(point.x - 1, point.y);
Point pt_right = new Point(point.x + 1, point.y);
Point pt_up = new Point(point.x, point.y + 1);
Point pt_down = new Point(point.x, point.y - 1);
if (IsValidPoint(pt_left))
{
leftchess = chessboard[chessboard.ToChessboardPoint(pt_left, campType)];
}
if (IsValidPoint(pt_right))
{
rightchess = chessboard[chessboard.ToChessboardPoint(pt_right, campType)];
}
if (IsValidPoint(pt_up))
{
upchess = chessboard[chessboard.ToChessboardPoint(pt_up, campType)];
}
if (IsValidPoint(pt_down))
{
downchess = chessboard[chessboard.ToChessboardPoint(pt_down, campType)];
}
if (leftchess == null)
{
Point left1 = new Point(point.x - 2, point.y - 1);
Point left2 = new Point(point.x - 2, point.y + 1);
if (IsValidPoint(left1))
{
R.Add(left1);
}
if (IsValidPoint(left2))
{
R.Add(left2);
}
}
if (rightchess == null)
{
Point right1 = new Point(point.x + 2, point.y - 1);
Point right2 = new Point(point.x + 2, point.y + 1);
if (IsValidPoint(right1))
{
R.Add(right1);
}
if (IsValidPoint(right2))
{
R.Add(right2);
}
}
if (upchess == null)
{
Point up1 = new Point(point.x - 1, point.y + 2);
Point up2 = new Point(point.x + 1, point.y + 2);
if (IsValidPoint(up1))
{
R.Add(up1);
}
if (IsValidPoint(up2))
{
R.Add(up2);
}
}
if (downchess == null)
{
Point down1 = new Point(point.x - 1, point.y - 2);
Point down2 = new Point(point.x + 1, point.y - 2);
if (IsValidPoint(down1))
{
R.Add(down1);
}
if (IsValidPoint(down2))
{
R.Add(down2);
}
}
return(ModifyChessPoint(R));
}
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;
}
}