使用C语言开发中国象棋的小游戏
Chess.cpp
// includes
#include<iostream>
#include<graphics.h>
using namespace std;// 使用到的 WCHAR 字符
class CKind{
public:WCHAR ROOKS = *(_T("车"));WCHAR KNIGHTS = *_T("马");WCHAR ELEPHANTS = *_T("象");WCHAR MINISTERS = *_T("相");WCHAR MANDARINS = *_T("士");WCHAR GUARDS = *_T("仕");WCHAR KING = *_T("将");WCHAR GENERALS = *_T("帅");WCHAR CANNONS = *_T("炮");WCHAR PAWNS = *_T("卒");WCHAR SOLDIERS = *_T("兵");WCHAR PLAYER_1 = *_T("BLACK");WCHAR PLAYER_2 = *_T("RED");
};// 落子点
class Grid{int x, y;
public:Grid(){};virtual WCHAR get_name(){ return NULL; }virtual void drowReady(int x, int y){}virtual void setPlayer(WCHAR player){}virtual WCHAR getPlayer(){ return NULL; }void set_xy(int x, int y){this->x = x;this->y = y;}pair<int, int>get_xy(){pair<int, int>p(x, y);return p;}
};// 棋子
class Chess :public Grid
{WCHAR player;WCHAR name;
public:Chess(WCHAR name){this->name = name;}WCHAR get_name(){return name;}void setPlayer(WCHAR player){this->player = player;}WCHAR getPlayer(){return player;}void drowReady(int x, int y){setfillcolor(RGB(51, 205, 219));fillcircle(x, y, 27);RECT r = { x - 18, y - 18, x + 18, y + 18 };setbkcolor(RGB(51, 205, 219));if (player == *_T("BLACK")){settextcolor(BLACK);}elsesettextcolor(RED);drawtext(name, &r, DT_CENTER | DT_VCENTER | DT_SINGLELINE);}
};// 棋盘
class PaneBoard{CKind ckind;int PERLENGTH;//单位长度Grid *grid[10][9];
public:PaneBoard(){PERLENGTH = 60;}//开始游戏void startGame(){initPaneGrid();CreateMap();repaint();messagewhile();closegraph();}//初始化棋盘格void initPaneGrid(){for (int i = 0; i < 9; i++){for (int j = 0; j < 10; j++){grid[i][j] = NULL;}}//敌方grid[0][0] = new Chess(ckind.ROOKS);grid[0][1] = new Chess(ckind.KNIGHTS);grid[0][2] = new Chess(ckind.ELEPHANTS);grid[0][3] = new Chess(ckind.MANDARINS);grid[0][4] = new Chess(ckind.KING);grid[0][5] = new Chess(ckind.MANDARINS);grid[0][6] = new Chess(ckind.ELEPHANTS);grid[0][7] = new Chess(ckind.KNIGHTS);grid[0][8] = new Chess(ckind.ROOKS);grid[2][1] = new Chess(ckind.CANNONS);grid[2][7] = new Chess(ckind.CANNONS);for (int i = 0; i <= 8; i += 2){grid[3][i] = new Chess(ckind.PAWNS);}//设置棋盘格坐标与属性for (int j = 0; j <= 8; j++){grid[0][j]->set_xy(PERLENGTH*(j + 1), PERLENGTH);grid[0][j]->setPlayer(ckind.PLAYER_1);}grid[2][1]->set_xy(2 * PERLENGTH, 3 * PERLENGTH);grid[2][7]->set_xy(8 * PERLENGTH, 3 * PERLENGTH);grid[2][1]->setPlayer(ckind.PLAYER_1);grid[2][7]->setPlayer(ckind.PLAYER_1);for (int i = 0; i <= 8; i += 2){grid[3][i]->set_xy((i + 1)* PERLENGTH, 4 * PERLENGTH);grid[3][i]->setPlayer(ckind.PLAYER_1);}//我方grid[9][0] = new Chess(ckind.ROOKS);grid[9][1] = new Chess(ckind.KNIGHTS);grid[9][2] = new Chess(ckind.MINISTERS);grid[9][3] = new Chess(ckind.GUARDS);grid[9][4] = new Chess(ckind.GENERALS);grid[9][5] = new Chess(ckind.GUARDS);grid[9][6] = new Chess(ckind.MINISTERS);grid[9][7] = new Chess(ckind.KNIGHTS);grid[9][8] = new Chess(ckind.ROOKS);grid[7][1] = new Chess(ckind.CANNONS);grid[7][7] = new Chess(ckind.CANNONS);for (int i = 0; i <= 8; i += 2){grid[6][i] = new Chess(ckind.SOLDIERS);}//设置棋盘格坐标与属性for (int j = 0; j <= 8; j++){grid[9][j]->set_xy(PERLENGTH*(j + 1), 10 * PERLENGTH);grid[9][j]->setPlayer(ckind.PLAYER_2);}grid[7][1]->set_xy(2 * PERLENGTH, 8 * PERLENGTH);grid[7][7]->set_xy(8 * PERLENGTH, 8 * PERLENGTH);grid[7][1]->setPlayer(ckind.PLAYER_2);grid[7][7]->setPlayer(ckind.PLAYER_2);for (int i = 0; i <= 8; i += 2){grid[6][i]->set_xy((i + 1)* PERLENGTH, 7 * PERLENGTH);grid[6][i]->setPlayer(ckind.PLAYER_2);}}//创建窗口void CreateMap(){initgraph(10 * PERLENGTH, 11 * PERLENGTH);//单位宽度setbkcolor(WHITE);cleardevice();}//重绘棋盘void repaint(){setbkcolor(WHITE);cleardevice();setlinecolor(BLACK);setlinestyle(PS_SOLID | PS_JOIN_BEVEL, 3);line(PERLENGTH - 5, PERLENGTH - 5, PERLENGTH * 9 + 5, PERLENGTH - 5);line(PERLENGTH - 5, PERLENGTH - 5, PERLENGTH - 5,PERLENGTH*10+5);line(PERLENGTH - 5, PERLENGTH * 10 + 5, PERLENGTH * 9 + 5, PERLENGTH * 10 + 5);line(PERLENGTH * 9 + 5, PERLENGTH * 10 + 5, PERLENGTH * 9 + 5, PERLENGTH - 5);setlinestyle(PS_SOLID | PS_JOIN_BEVEL, 2);for (int i = 1; i <= 10; i++){line(PERLENGTH, i*PERLENGTH, 9 * PERLENGTH, i*PERLENGTH);}for (int i = 1; i <= 9; i++){line(i*PERLENGTH, PERLENGTH, i* PERLENGTH, 5 * PERLENGTH);line(i*PERLENGTH, 6 * PERLENGTH, i* PERLENGTH, 10 * PERLENGTH);}line(PERLENGTH, 5 * PERLENGTH, PERLENGTH, 6 * PERLENGTH);line(9 * PERLENGTH, 5 * PERLENGTH, 9 * PERLENGTH, 6 * PERLENGTH);line(4 * PERLENGTH, PERLENGTH, 6 * PERLENGTH, 3 * PERLENGTH);line(4 * PERLENGTH, 3 * PERLENGTH, 6 * PERLENGTH, PERLENGTH);line(4 * PERLENGTH, 8 * PERLENGTH, 6 * PERLENGTH, 10 * PERLENGTH);line(4 * PERLENGTH, 10 * PERLENGTH, 6 * PERLENGTH, 8 * PERLENGTH);settextcolor(RED);settextstyle(PERLENGTH * 2 / 3, 0, _T("楷体"));RECT r = { 2 * PERLENGTH, 5 * PERLENGTH, 4 * PERLENGTH, 6 * PERLENGTH };drawtext(_T("楚河"), &r, DT_CENTER | DT_VCENTER | DT_SINGLELINE);r = { 6 * PERLENGTH, 5 * PERLENGTH, 8 * PERLENGTH, 6 * PERLENGTH };drawtext(_T("汉界"), &r, DT_CENTER | DT_VCENTER | DT_SINGLELINE);for (int i = 3; i <= 7; i += 2){//敌方line(i * PERLENGTH - 3, 4 * PERLENGTH - 3, i * PERLENGTH - 3, 4 * PERLENGTH - 10);line(i * PERLENGTH - 3, 4 * PERLENGTH - 3, i * PERLENGTH - 10, 4 * PERLENGTH - 3);line(i * PERLENGTH - 3, 4 * PERLENGTH + 3, i * PERLENGTH - 3, 4 * PERLENGTH + 10);line(i * PERLENGTH - 3, 4 * PERLENGTH + 3, i * PERLENGTH - 10, 4 * PERLENGTH + 3);line(i * PERLENGTH + 3, 4 * PERLENGTH - 3, i * PERLENGTH + 3, 4 * PERLENGTH - 10);line(i * PERLENGTH + 3, 4 * PERLENGTH - 3, i * PERLENGTH + 10, 4 * PERLENGTH - 3);line(i * PERLENGTH + 3, 4 * PERLENGTH + 3, i * PERLENGTH + 3, 4 * PERLENGTH + 10);line(i * PERLENGTH + 3, 4 * PERLENGTH + 3, i * PERLENGTH + 10, 4 * PERLENGTH + 3);//我方line(i * PERLENGTH - 3, 7 * PERLENGTH - 3, i * PERLENGTH - 3, 7 * PERLENGTH - 10);line(i * PERLENGTH - 3, 7 * PERLENGTH - 3, i * PERLENGTH - 10, 7 * PERLENGTH - 3);line(i * PERLENGTH - 3, 7 * PERLENGTH + 3, i * PERLENGTH - 3, 7 * PERLENGTH + 10);line(i * PERLENGTH - 3, 7 * PERLENGTH + 3, i * PERLENGTH - 10, 7 * PERLENGTH + 3);line(i * PERLENGTH + 3, 7 * PERLENGTH - 3, i * PERLENGTH + 3, 7 * PERLENGTH - 10);line(i * PERLENGTH + 3, 7 * PERLENGTH - 3, i * PERLENGTH + 10, 7 * PERLENGTH - 3);line(i * PERLENGTH + 3, 7 * PERLENGTH + 3, i * PERLENGTH + 3, 7 * PERLENGTH + 10);line(i * PERLENGTH + 3, 7 * PERLENGTH + 3, i * PERLENGTH + 10, 7 * PERLENGTH + 3);}for (int i = 2; i <= 8; i += 6)for (int j = 3; j <= 8; j += 5){line(i * PERLENGTH - 3, j * PERLENGTH - 3, i * PERLENGTH - 3, j * PERLENGTH - 10);line(i * PERLENGTH - 3, j * PERLENGTH - 3, i * PERLENGTH - 10, j * PERLENGTH - 3);line(i * PERLENGTH - 3, j * PERLENGTH + 3, i * PERLENGTH - 3, j * PERLENGTH + 10);line(i * PERLENGTH - 3, j * PERLENGTH + 3, i * PERLENGTH - 10, j * PERLENGTH + 3);line(i * PERLENGTH + 3, j * PERLENGTH - 3, i * PERLENGTH + 3, j * PERLENGTH - 10);line(i * PERLENGTH + 3, j * PERLENGTH - 3, i * PERLENGTH + 10, j * PERLENGTH - 3);line(i * PERLENGTH + 3, j * PERLENGTH + 3, i * PERLENGTH + 3, j * PERLENGTH + 10);line(i * PERLENGTH + 3, j * PERLENGTH + 3, i * PERLENGTH + 10, j * PERLENGTH + 3);}for (int j = 4; j <= 7; j += 3){line(PERLENGTH + 3, j * PERLENGTH - 3, PERLENGTH + 3, j * PERLENGTH - 10);line(PERLENGTH + 3, j * PERLENGTH - 3, PERLENGTH + 10, j * PERLENGTH - 3);line(PERLENGTH + 3, j * PERLENGTH + 3, PERLENGTH + 3, j * PERLENGTH + 10);line(PERLENGTH + 3, j * PERLENGTH + 3, PERLENGTH + 10, j * PERLENGTH + 3);}for (int j = 4; j <= 7; j += 3){line(9 * PERLENGTH - 3, j * PERLENGTH - 3, 9 * PERLENGTH - 3, j * PERLENGTH - 10);line(9 * PERLENGTH - 3, j * PERLENGTH - 3, 9 * PERLENGTH - 10, j * PERLENGTH - 3);line(9 * PERLENGTH - 3, j * PERLENGTH + 3, 9 * PERLENGTH - 3, j * PERLENGTH + 10);line(9 * PERLENGTH - 3, j * PERLENGTH + 3, 9 * PERLENGTH - 10, j * PERLENGTH + 3);}for (int i = 0; i <10; i++){for (int j = 0; j < 9; j++){if (grid[i][j] != NULL){pair<int, int>p = grid[i][j]->get_xy();int x = p.first; int y = p.second;setfillcolor(RGB(200, 220, 250));setbkcolor(RGB(200, 220, 250));fillcircle(x, y, 27);RECT r = { x - 18, y - 18, x + 18, y + 18 };if (grid[i][j]->getPlayer() == *_T("BLACK")){settextcolor(BLACK);}elsesettextcolor(RED);drawtext(grid[i][j]->get_name(), &r, DT_CENTER | DT_VCENTER | DT_SINGLELINE);}}}}//进入消息循环void messagewhile(){MOUSEMSG msg;bool isReady = false;pair<int, int>p;pair<int, int>readyChess;int next = 1;//1表示红方下棋while (1){msg = GetMouseMsg();switch (msg.uMsg){case WM_LBUTTONDOWN:if (isChoose(msg.x, msg.y)){p = translate(msg.x, msg.y);//将所选坐标转化为棋盘格索引if (isReady)//如果已经有棋子被激活{if (p.first == readyChess.first&&p.second == readyChess.second)//激活之后选的是自己;{isReady = false;repaint();break;}else if (grid[p.first][p.second] == NULL)//激活之后选了一个空位置{if (!isTrueWay(grid[readyChess.first][readyChess.second]->get_name(), readyChess.first, readyChess.second, p.first, p.second))break;grid[p.first][p.second] = grid[readyChess.first][readyChess.second];pair<int, int>change = compute_xy(p.first, p.second);grid[p.first][p.second]->set_xy(change.first, change.second);grid[readyChess.first][readyChess.second] = NULL;isReady = false;repaint();next = !next;break;}else if (grid[p.first][p.second] != NULL)//激活之后,所选位置已有棋子{if (grid[p.first][p.second]->getPlayer() == grid[readyChess.first][readyChess.second]->getPlayer())//该位置是己方棋子{repaint();pair<int, int>xy = compute_xy(p.first, p.second);//根据索引计算真实坐标grid[p.first][p.second]->drowReady(xy.first, xy.second);//将棋子改为激活状态readyChess.first = p.first;//记录被激活棋子的棋盘格索引readyChess.second = p.second;isReady = true;break;}if (grid[p.first][p.second]->getPlayer() != grid[readyChess.first][readyChess.second]->getPlayer())//该位置是敌方棋子{if (!isTrueWay(grid[readyChess.first][readyChess.second]->get_name(), readyChess.first, readyChess.second, p.first, p.second))break;grid[p.first][p.second] = grid[readyChess.first][readyChess.second];pair<int, int>change = compute_xy(p.first, p.second);grid[p.first][p.second]->set_xy(change.first, change.second);grid[readyChess.first][readyChess.second] = NULL;isReady = false;repaint();next = !next;break;}}}else//如果没有棋子被激活{if (!haveChess(p.first, p.second))break;//如果所选位置没有棋子else{if (next && grid[p.first][p.second]->getPlayer() == *_T("BLACK"))break;if (!next && grid[p.first][p.second]->getPlayer() == *_T("RED"))break;pair<int, int>xy = compute_xy(p.first, p.second);//根据索引计算真实坐标grid[p.first][p.second]->drowReady(xy.first, xy.second);//将棋子改为激活状态readyChess.first = p.first;//记录被激活棋子的棋盘格索引readyChess.second = p.second;isReady = true;}}}break;}}}//棋盘格索引转化为真实坐标pair<int, int>compute_xy(int i, int j){pair<int, int>p((j + 1)*PERLENGTH, (i + 1)*PERLENGTH);return p;}//判断是否选中棋盘格bool isChoose(int x, int y){if (x > PERLENGTH / 2 && x<(10 * PERLENGTH - PERLENGTH / 2) && y>PERLENGTH / 2 && y < (11 * PERLENGTH - PERLENGTH / 2))return true;elsereturn false;}//若选中棋盘格,将所选中的坐标转化为棋盘格索引pair<int, int>translate(int x, int y){int X = x / PERLENGTH;int Y = y / PERLENGTH;int mx = x%PERLENGTH;int my = y%PERLENGTH;if (mx < PERLENGTH / 2)X--;if (my < PERLENGTH / 2)Y--;pair<int, int>p(Y, X);return p;}//判断所选棋盘格是否有棋子bool haveChess(int i, int j){if (grid[i][j] == NULL)return false;else return true;}//判断走法是否正确bool isTrueWay(WCHAR name, int row, int col, int _row, int _col){//车的限制if (name == ckind.ROOKS){if (row != _row&&col != _col)return false;if (row == row){if (col > _col){for (int i = _col + 1; i < col; i++){if (grid[row][i] != NULL)return false;}}else{for (int i = col + 1; i < _col; i++){if (grid[row][i] != NULL)return false;}}}if (col == _col){if (row > _row){for (int i = _row + 1; i < row; i++){if (grid[i][col] != NULL)return false;}}else{for (int i = row + 1; i < _row; i++){if (grid[i][col] != NULL)return false;}}}}//马的限制else if (name == ckind.KNIGHTS){if ((col - _col)*(col - _col) + (row - _row)*(row - _row) != 5)return false;//row-1,col//row+1,col//row,col-1//row,col+1//四个位置中的一个else if ((row - 1 - _row) *(row - 1 - _row) + (col - _col)*(col - _col) == 2){if (grid[row - 1][col] != NULL)return false;}else if ((row + 1 - _row) *(row + 1 - _row) + (col - _col)*(col - _col) == 2){if (grid[row + 1][col] != NULL)return false;}else if ((row - _row)*(row - _row) + (col - 1 - _col)*(col - 1 - _col) == 2){if (grid[row][col - 1] != NULL)return false;}else if ((row - _row)*(row - _row) + (col + 1 - _col)*(col + 1 - _col) == 2){if (grid[row][col + 1] != NULL)return false;}}//象的限制else if (name == ckind.ELEPHANTS){if (_row > 4)return false;else if ((row - _row)*(row - _row) + (col - _col)*(col - _col) != 8)return false;else if (grid[(row + _row) / 2][(col + _col) / 2] != NULL)return false;}//相的限制else if (name == ckind.MINISTERS){if (_row < 5)return false;else if ((row - _row)*(row - _row) + (col - _col)*(col - _col) != 8)return false;else if (grid[(row + _row) / 2][(col + _col) / 2] != NULL)return false;}//士的限制else if (name == ckind.MANDARINS){if ((row - _row)*(row - _row) + (col - _col)*(col - _col) != 2)return false;else if (_row > 2 || _col < 3 || _col>5)return false;}//仕的限制else if (name == ckind.GUARDS){if ((row - _row)*(row - _row) + (col - _col)*(col - _col) != 2)return false;else if (_row <7 || _col < 3 || _col>5)return false;}//将的限制else if (name == ckind.KING){if ((row - _row)*(row - _row) + (col - _col)*(col - _col) != 1)return false;else if (_row > 2 || _col < 3 || _col>5)return false;}//帅的限制else if (name == ckind.GENERALS){if ((row - _row)*(row - _row) + (col - _col)*(col - _col) != 1)return false;else if (_row < 7 || _col < 3 || _col>5)return false;}//炮的限制else if (name == ckind.CANNONS){int t;if (row != _row&&col != _col)return false;if (row == _row){int t = 0;if (col > _col){for (int i = _col + 1; i < col; i++){if (grid[row][i] != NULL)++t;}if (grid[_row][_col] == NULL&&t != 0)return false;if (grid[_row][_col] != NULL&&t != 1)return false;}else{for (int i = col + 1; i < _col; i++){if (grid[row][i] != NULL)++t;}cout << t;if (grid[_row][_col] == NULL&&t != 0)return false;if (grid[_row][_col] != NULL&&t != 1)return false;}}if (col == _col){t = 0;if (row > _row){for (int i = _row + 1; i < row; i++){if (grid[i][col] != NULL)++t;}cout << t << endl;if (grid[_row][_col] == NULL&&t != 0)return false;if (grid[_row][_col] != NULL&&t != 1)return false;}else{for (int i = row + 1; i < _row; i++){if (grid[i][col] != NULL)++t;}cout << t << endl;if (grid[_row][_col] == NULL&&t != 0)return false;if (grid[_row][_col] != NULL&&t != 1)return false;}}}//卒的限制else if (name == ckind.PAWNS){if ((row - _row)*(row - _row) + (col - _col)*(col - _col) != 1)return false;else if (row < 5){if (_row <= row)return false;}else if (row >= 5){if (_row < row)return false;}}//兵的限制else if (name == ckind.SOLDIERS){if ((row - _row)*(row - _row) + (col - _col)*(col - _col) != 1)return false;else if (row > 4){if (_row >= row)return false;}else if (row <= 4){if (_row > row)return false;}}return true;}
};
void main()
{PaneBoard paneBoard;paneBoard.startGame();system("pause");
}
效果图如下:
代码有待优化,欢迎评论区交流,更多小游戏项目可见如下地址:
https://gitee.com/liaochengliang/CPP_Practice