/// <summary>
/// 根据当前行棋人绘制棋子
/// </summary>
/// <param name="curUser">当前行棋人</param>
/// <param name="x">棋子横坐标</param>
/// <param name="y">棋子纵坐标</param>
private void DrawPiece(int curUser, int x, int y)
{
if (curUser == Globe.USER_1)
{
g_b.DrawImage(Globe.BLACK, Globe.I2C(x), Globe.I2C(y), 30, 30); // 直接增添新棋子
}
else
{
g_b.DrawImage(Globe.WHITE, Globe.I2C(x), Globe.I2C(y), 30, 30); // 直接增添新棋子
}
}
/// <summary>
/// 鼠标移动时显示位置标识
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void chessBoard_MouseMove(object sender, MouseEventArgs e)
{
// 游戏开始时有效
if (!game.isOver())
{
// 取得横纵索引
int x = Globe.C2I(e.X);
int y = Globe.C2I(e.Y);
// 绘制标记
g_f.Clear(Globe.CLEAR); // 重绘标记层
g_f.DrawImage(Globe.SELECTED, Globe.I2C(x), Globe.I2C(y));
// 重绘
Draw();
}
}
/// <summary>
/// 评价一个棋面上的一方
/// </summary>
/// <param name="state">状态</param>
/// <param name="type">评价方</param>
/// <returns></returns>
public int evaluateState(ChessBoard state, int type)
{
int value = 0;
// 线状态
int[][] line = new int[6][];
line[0] = new int[17];
line[1] = new int[17];
line[2] = new int[17];
line[3] = new int[17];
line[4] = new int[17];
line[5] = new int[17];
int lineP;
// 方便检查边界
for (int p = 0; p < 6; ++p)
{
line[p][0] = line[p][16] = Globe.EVA_OP;
}
// 从四个方向产生
for (int i = 0; i < Globe.BOARD_SIZE; ++i)
{
// 产生线状态
lineP = 1;
for (int j = 0; j < Globe.BOARD_SIZE; ++j)
{
line[0][lineP] = Globe.getPieceType(state.chessBoard, i, j, type); // |
line[1][lineP] = Globe.getPieceType(state.chessBoard, j, i, type); // -
line[2][lineP] = Globe.getPieceType(state.chessBoard, i + j, j, type); // \
line[3][lineP] = Globe.getPieceType(state.chessBoard, i - j, j, type); // /
line[4][lineP] = Globe.getPieceType(state.chessBoard, j, i + j, type); // \
line[5][lineP] = Globe.getPieceType(state.chessBoard, Globe.BOARD_SIZE - j - 1, i + j, type); // /
++lineP;
}
// 评估线状态
int special = i == 0 ? 4 : 6;
for (int p = 0; p < special; ++p)
{
value += evaluateLine(line[p], true);
}
}
return(value);
}
/// <summary>
/// 玩家还是电脑先手
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void PFirstToolStripMenuItem_Click(object sender, EventArgs e)
{
PFirstToolStripMenuItem.Checked = !PFirstToolStripMenuItem.Checked;
PVCStartToolStripMenuItem_Click(null, null);
if (PFirstToolStripMenuItem.Checked == false)
{
Point AIPiece = game.getStartStep(); // AI行棋
if (game.placePiece(AIPiece.X, AIPiece.Y))
{
// 绘制棋子
DrawPiece(Globe.USER_1, AIPiece.X, AIPiece.Y);
// 绘制落子标记
g_p.Clear(Globe.CLEAR); // 重绘落子标记
g_p.DrawImage(Globe.SET, Globe.I2C(AIPiece.X), Globe.I2C(AIPiece.Y)); // 绘制落子标记
// 重绘
Draw();
}
}
}
/// <summary>
/// 处理服务器信息
/// </summary>
private void ReceiveData()
{
string receiveString = null;
while (isExit == false)
{
try
{
//从网络流中读出字符串
//此方法会自动判断字符串长度前缀，并根据长度前缀读出字符串
receiveString = br.ReadString();
}
catch
{
if (isExit == false)
{
MessageBox.Show("与服务器失去连接");
}
break;
}
string[] splitString = receiveString.Split(',');
string command = splitString[0].ToLower();
switch (command)
{
case "login": //格式： login,用户名
AddOnline(splitString[1]);
break;
case "logout": //格式： logout,用户名
RemoveUserName(splitString[1]);
break;
case "start": //格式： start,用户名
DialogResult dr = MessageBox.Show(string.Format("{0}想要和你对弈！", splitString[1]), "",
MessageBoxButtons.OKCancel);
if (dr == DialogResult.OK)
{
SendMessage(string.Format("OK,{0}", splitString[1]));
model = Globe.PVP;
game.startGame(false); // 开始游戏
g_b.Clear(Globe.CLEAR); // 清理磁盘
g_p.Clear(Globe.CLEAR); // 清理落子标记
Draw(); // 重绘
waitForRival = false;
rivalName = splitString[1];
orderTogo = false;
}
else
{
SendMessage(string.Format("No,{0}", splitString[1]));
}
break;
case "ok":
model = Globe.PVP; //人人模式
game.startGame(true); // 开始游戏
g_b.Clear(Globe.CLEAR); // 清理磁盘
g_p.Clear(Globe.CLEAR); // 清理落子标记
Draw(); // 重绘
waitForRival = true;
orderTogo = true;
break;
case "no":
MessageBox.Show("对方拒绝和你对弈！");
break;
case "step":
//MessageBox.Show("sasasa");
int x = Int32.Parse(splitString[1]);
int y = Int32.Parse(splitString[2]);
game.changeUser();
int curUserNet = game.getCurUser(); // 获取当前行棋人
// 单机模式
// 放置棋子
if (game.placePieceNet(x, y))
{
DrawPiece(curUserNet, x, y);
// 绘制落子标记
g_p.Clear(Globe.CLEAR); // 重绘落子标记
g_p.DrawImage(Globe.SET, Globe.I2C(x), Globe.I2C(y)); // 绘制落子标记
Draw();
game.changeUser();
waitForRival = true;
}
break;
case "lose": //格式： talk,用户名
MessageBox.Show("您输了!",
"游戏结束",
MessageBoxButtons.OK);
game.startGame((game.getCurUser() == Globe.USER_1) ? true : false);
g_b.Clear(Globe.CLEAR); // 清理磁盘
g_p.Clear(Globe.CLEAR); // 清理落子标记
Draw(); // 重绘
waitForRival = false;
break;
default:
//AddTalkMessage("什么意思啊：" + receiveString);
break;
}
}
}
/// <summary>
/// 放置棋子
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void chessBoard_MouseDown(object sender, MouseEventArgs e)
{
// 游戏开始时有效
if (!game.isOver())
{
// 取得横纵索引
int x = Globe.C2I(e.X);
int y = Globe.C2I(e.Y);
//****//
if (model == Globe.PVC) //人机
{ //****//
int curUser = game.getCurUser(); // 获取当前行棋人
// 单机模式
// 放置棋子
if (game.placePiece(x, y))
{
if (PFirstToolStripMenuItem.Checked) //玩家先手
{
// 绘制棋子
DrawPiece(curUser, x, y);
// 绘制落子标记
g_p.Clear(Globe.CLEAR); // 重绘落子标记
g_p.DrawImage(Globe.SET, Globe.I2C(x), Globe.I2C(y)); // 绘制落子标记
// 重绘
Draw();
int value = 0;
value = game.evaluateState(game.curState, curUser);
;
// 判断输赢
if (game.isOver())
{
string info = "执黑棋方";
if (MessageBox.Show(info + "获胜!\n点击确认开始新游戏",
"游戏结束",
MessageBoxButtons.OKCancel) == DialogResult.OK
)
{
PVCStartToolStripMenuItem_Click(null, null);
}
return;
}
curUser = game.getCurUser();
Point AIPiece = game.placePieceAI(); // AI行棋
// 绘制棋子
DrawPiece(curUser, AIPiece.X, AIPiece.Y);
// 绘制落子标记
g_p.Clear(Globe.CLEAR); // 重绘落子标记
g_p.DrawImage(Globe.SET, Globe.I2C(AIPiece.X), Globe.I2C(AIPiece.Y)); // 绘制落子标记
// 重绘
Draw();
// 判断输赢
if (game.isOver())
{
string info = "执白棋方";
if (MessageBox.Show(info + "获胜!\n点击确认开始新游戏",
"游戏结束",
MessageBoxButtons.OKCancel) == DialogResult.OK
)
{
PVCStartToolStripMenuItem_Click(null, null);
}
}
}
else //AI先
{
curUser = game.getCurUser();
DrawPiece(curUser, x, y);
// 绘制落子标记
g_p.Clear(Globe.CLEAR); // 重绘落子标记
g_p.DrawImage(Globe.SET, Globe.I2C(x), Globe.I2C(y)); // 绘制落子标记
// 重绘
Draw();
if (game.isOver())
{
string info = "执白棋方";
if (MessageBox.Show(info + "获胜!\n点击确认开始新游戏",
"游戏结束",
MessageBoxButtons.OKCancel) == DialogResult.OK
)
{
PVCStartToolStripMenuItem_Click(null, null);
if (PFirstToolStripMenuItem.Checked == false)
{
Point AIPiece1 = game.getStartStep(); // AI行棋
if (game.placePiece(AIPiece1.X, AIPiece1.Y))
{
// 绘制棋子
DrawPiece(Globe.USER_1, AIPiece1.X, AIPiece1.Y);
// 绘制落子标记
g_p.Clear(Globe.CLEAR); // 重绘落子标记
g_p.DrawImage(Globe.SET, Globe.I2C(AIPiece1.X), Globe.I2C(AIPiece1.Y)); // 绘制落子标记
// 重绘
Draw();
}
}
}
return;
}
Point AIPiece = game.placePieceAI(); // AI行棋
curUser = game.getCurUser();
DrawPiece(Globe.USER_1, AIPiece.X, AIPiece.Y);
// 绘制落子标记
g_p.Clear(Globe.CLEAR); // 重绘落子标记
g_p.DrawImage(Globe.SET, Globe.I2C(AIPiece.X), Globe.I2C(AIPiece.Y)); // 绘制落子标记
// 重绘
Draw();
if (game.isOver())
{
string info = "执黑棋方";
if (MessageBox.Show(info + "获胜!\n点击确认开始新游戏",
"游戏结束",
MessageBoxButtons.OKCancel) == DialogResult.OK
)
{
PVCStartToolStripMenuItem_Click(null, null);
if (PFirstToolStripMenuItem.Checked == false)
{
Point AIPiece2 = game.getStartStep(); // AI行棋
if (game.placePiece(AIPiece2.X, AIPiece2.Y))
{
// 绘制棋子
DrawPiece(Globe.USER_1, AIPiece2.X, AIPiece2.Y);
// 绘制落子标记
g_p.Clear(Globe.CLEAR); // 重绘落子标记
g_p.DrawImage(Globe.SET, Globe.I2C(AIPiece2.X), Globe.I2C(AIPiece2.Y)); // 绘制落子标记
// 重绘
Draw();
}
}
}
return;
}
}
}
}
else if (model == Globe.PVP)// 网络模式
{
//MessageBox.Show("sasasa");
int curUserNet = game.getCurUser(); // 获取当前行棋人
// 单机模式
// 放置棋子
if (waitForRival && game.placePieceNet(x, y)) //短路与 重要 placePieceNet会改变棋盘信息
{
DrawPiece(curUserNet, x, y);
// 绘制落子标记
g_p.Clear(Globe.CLEAR); // 重绘落子标记
g_p.DrawImage(Globe.SET, Globe.I2C(x), Globe.I2C(y)); // 绘制落子标记
Draw();
SendMessage(string.Format("Step,{0},{1},{2}", rivalName,
x.ToString(), y.ToString()));
waitForRival = false;
}
int value = 0;
value = game.evaluateState(game.curState, curUserNet);
// 判断输赢
if (game.isOver())
{
SendMessage("Lose," + rivalName);
if (MessageBox.Show("恭喜你赢了！",
"游戏结束",
MessageBoxButtons.OK) == DialogResult.OK
)
{
game.startGame((curUserNet == Globe.USER_1) ? true : false);
g_b.Clear(Globe.CLEAR); // 清理磁盘
g_p.Clear(Globe.CLEAR); // 清理落子标记
Draw(); // 重绘
waitForRival = true;
}
return;
}
}
}
}
/// <summary>
/// 对一个状态的一个位置
/// 放置一种类型的棋子的优劣进行估价
/// </summary>
/// <param name="state">状态</param>
/// <param name="x">位置的横坐标</param>
/// <param name="y">位置的纵坐标</param>
/// <param name="type">棋子的类型</param>
/// <returns>评估值</returns>
private int evaluatePiece(ChessBoard state, int x, int y, int type)
{
int value = 0; // 估价值
int[] line = new int[17]; // 线状态
bool[] flagX = new bool[8]; // 横向边界标志
flagX[0] = x - 4 < 0; flagX[1] = x - 3 < 0; flagX[2] = x - 2 < 0; flagX[3] = x - 1 < 0;
flagX[4] = x + 1 > 14; flagX[5] = x + 2 > 14; flagX[6] = x + 3 > 14; flagX[7] = x + 4 > 14;
bool[] flagY = new bool[8]; // 纵向边界标志
flagY[0] = y - 4 < 0; flagY[1] = y - 3 < 0; flagY[2] = y - 2 < 0; flagY[3] = y - 1 < 0;
flagY[4] = y + 1 > 14; flagY[5] = y + 2 > 14; flagY[6] = y + 3 > 14; flagY[7] = y + 4 > 14;
line[4] = Globe.EVA_MY; // 设置中心棋子
// 横
line[0] = flagX[0] ? Globe.EVA_OP : (Globe.getPieceType(state.chessBoard[x - 4, y].type, type));
line[1] = flagX[1] ? Globe.EVA_OP : (Globe.getPieceType(state.chessBoard[x - 3, y].type, type));
line[2] = flagX[2] ? Globe.EVA_OP : (Globe.getPieceType(state.chessBoard[x - 2, y].type, type));
line[3] = flagX[3] ? Globe.EVA_OP : (Globe.getPieceType(state.chessBoard[x - 1, y].type, type));
line[5] = flagX[4] ? Globe.EVA_OP : (Globe.getPieceType(state.chessBoard[x + 1, y].type, type));
line[6] = flagX[5] ? Globe.EVA_OP : (Globe.getPieceType(state.chessBoard[x + 2, y].type, type));
line[7] = flagX[6] ? Globe.EVA_OP : (Globe.getPieceType(state.chessBoard[x + 3, y].type, type));
line[8] = flagX[7] ? Globe.EVA_OP : (Globe.getPieceType(state.chessBoard[x + 4, y].type, type));
value += evaluateLine(line);
// 纵
line[0] = flagY[0] ? Globe.EVA_OP : Globe.getPieceType(state.chessBoard[x, y - 4].type, type);
line[1] = flagY[1] ? Globe.EVA_OP : Globe.getPieceType(state.chessBoard[x, y - 3].type, type);
line[2] = flagY[2] ? Globe.EVA_OP : Globe.getPieceType(state.chessBoard[x, y - 2].type, type);
line[3] = flagY[3] ? Globe.EVA_OP : Globe.getPieceType(state.chessBoard[x, y - 1].type, type);
line[5] = flagY[4] ? Globe.EVA_OP : Globe.getPieceType(state.chessBoard[x, y + 1].type, type);
line[6] = flagY[5] ? Globe.EVA_OP : Globe.getPieceType(state.chessBoard[x, y + 2].type, type);
line[7] = flagY[6] ? Globe.EVA_OP : Globe.getPieceType(state.chessBoard[x, y + 3].type, type);
line[8] = flagY[7] ? Globe.EVA_OP : Globe.getPieceType(state.chessBoard[x, y + 4].type, type);
value += evaluateLine(line);
// 左上-右下
line[0] = flagX[0] || flagY[0] ? Globe.EVA_OP : Globe.getPieceType(state.chessBoard[x - 4, y - 4].type, type);
line[1] = flagX[1] || flagY[1] ? Globe.EVA_OP : Globe.getPieceType(state.chessBoard[x - 3, y - 3].type, type);
line[2] = flagX[2] || flagY[2] ? Globe.EVA_OP : Globe.getPieceType(state.chessBoard[x - 2, y - 2].type, type);
line[3] = flagX[3] || flagY[3] ? Globe.EVA_OP : Globe.getPieceType(state.chessBoard[x - 1, y - 1].type, type);
line[5] = flagX[4] || flagY[4] ? Globe.EVA_OP : Globe.getPieceType(state.chessBoard[x + 1, y + 1].type, type);
line[6] = flagX[5] || flagY[5] ? Globe.EVA_OP : Globe.getPieceType(state.chessBoard[x + 2, y + 2].type, type);
line[7] = flagX[6] || flagY[6] ? Globe.EVA_OP : Globe.getPieceType(state.chessBoard[x + 3, y + 3].type, type);
line[8] = flagX[7] || flagY[7] ? Globe.EVA_OP : Globe.getPieceType(state.chessBoard[x + 4, y + 4].type, type);
value += evaluateLine(line);
// 右上-左下
line[0] = flagX[7] || flagY[0] ? Globe.EVA_OP : Globe.getPieceType(state.chessBoard[x + 4, y - 4].type, type);
line[1] = flagX[6] || flagY[1] ? Globe.EVA_OP : Globe.getPieceType(state.chessBoard[x + 3, y - 3].type, type);
line[2] = flagX[5] || flagY[2] ? Globe.EVA_OP : Globe.getPieceType(state.chessBoard[x + 2, y - 2].type, type);
line[3] = flagX[4] || flagY[3] ? Globe.EVA_OP : Globe.getPieceType(state.chessBoard[x + 1, y - 1].type, type);
line[5] = flagX[3] || flagY[4] ? Globe.EVA_OP : Globe.getPieceType(state.chessBoard[x - 1, y + 1].type, type);
line[6] = flagX[2] || flagY[5] ? Globe.EVA_OP : Globe.getPieceType(state.chessBoard[x - 2, y + 2].type, type);
line[7] = flagX[1] || flagY[6] ? Globe.EVA_OP : Globe.getPieceType(state.chessBoard[x - 3, y + 3].type, type);
line[8] = flagX[0] || flagY[7] ? Globe.EVA_OP : Globe.getPieceType(state.chessBoard[x - 4, y + 4].type, type);
value += evaluateLine(line);
return(value);
}