c语言贪吃蛇游戏的双人对战版
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c语言贪吃蛇游戏的双人对战版 #include <graphics.h>#include <conio.h>#include <time.h>#include <queue>using namespace std;#defineWIDTH64// 游戏区域网格宽度#defineHEIGHT48// 游戏区域网格高度#defineITEMSIZE10// 游戏元素大小#defineCMD_A_UP0x1// 控制命令：游戏者 A 向上#defineCMD_A_DOWN0x2// 控制命令：游戏者 A 向下#defineCMD_A_LEFT0x4// 控制命令：游戏者 A 向左#defineCMD_A_RIGHT0x8// 控制命令：游戏者 A 向右#defineCMD_B_UP0x10// 控制命令：游戏者 B 向上#defineCMD_B_DOWN0x20// 控制命令：游戏者 B 向下#defineCMD_B_LEFT0x40// 控制命令：游戏者 B 向左#defineCMD_B_RIGHT0x80// 控制命令：游戏者 B 向右#defineCMD_QUIT0x100// 控制命令：退出游戏// 定义游戏元素enum ITEM { EMPTY = 0, WALL, PLAYER_A, PLAYER_B, PLAYER_DEAD, PLAYER_A_NEXT, PLAYER_B_NEXT };// 全局变量ITEMg_world[WIDTH][HEIGHT];// 保存游戏区POINTg_player_a;// 游戏者 A 的坐标POINTg_player_b;// 游戏者 B 的坐标POINTg_offset_a;// 游戏者 A 的移动偏移方向POINTg_offset_b;// 游戏者 B 的移动偏移方向// 绘制游戏元素void DrawItem(int x, int y, ITEM item){switch(item){case EMPTY:setfillcolor(BLACK);break;case WALL:setfillcolor(LIGHTGRAY);break;case PLAYER_A:setfillcolor(BLUE);break;case PLAYER_B:setfillcolor(RED);break;case PLAYER_DEAD:setfillcolor(MAGENTA);break;}bar(x * ITEMSIZE + 1, y * ITEMSIZE + 1, (x + 1) * ITEMSIZE - 2, (y + 1) * ITEMSIZE - 2);g_world[x][y] = item;}// 初始化游戏void init(){int x, y;// 绘制墙壁for(x = 0; x < WIDTH; x++){DrawItem(x, 0, WALL);DrawItem(x, HEIGHT - 1, WALL);}for(y = 1; y < HEIGHT - 1; y++){DrawItem(0, y, WALL);DrawItem(WIDTH - 1, y, WALL);}// 绘制游戏区域for (x = 1; x < WIDTH - 1; x++)for (y = 1; y < HEIGHT - 1; y++)DrawItem(x, y, EMPTY);// 随机产生两个游戏者的位置（至少间隔 5 格）do{g_player_a.x = rand() % (WIDTH - 6) + 3;g_player_a.y = rand() % (HEIGHT - 6) + 3;g_player_b.x = rand() % (WIDTH - 6) + 3;g_player_b.y = rand() % (HEIGHT - 6) + 3;}while ( (g_player_b.x - g_player_a.x) * (g_player_b.x - g_player_a.x)+ (g_player_b.y - g_player_a.y) * (g_player_b.y - g_player_b.x) <= 25);// 画出两个游戏者的位置DrawItem(g_player_a.x, g_player_a.y, PLAYER_A);DrawItem(g_player_b.x, g_player_b.y, PLAYER_B);// 随机产生两个游戏者的移动方向// 该方法的原理详见：http://www.easyx.cn/skills/View.aspx?id=115int n;n = (rand() % 4) * 2 + 1;g_offset_a.x = n / 3 - 1;g_offset_a.y = n % 3 - 1;n = (rand() % 4) * 2 + 1;g_offset_b.x = n / 3 - 1;g_offset_b.y = n % 3 - 1;// 绘制 Player A 空心方块提示移动方向int tx = g_player_a.x + g_offset_a.x;int ty = g_player_a.y + g_offset_a.y;setcolor(BLUE);rectangle(tx * ITEMSIZE + 1, ty * ITEMSIZE + 1, (tx + 1) * ITEMSIZE - 2, (ty + 1) * ITEMSIZE - 2);// 绘制 Player B 空心方块提示移动方向tx = g_player_b.x + g_offset_b.x;ty = g_player_b.y + g_offset_b.y;setcolor(RED);rectangle(tx * ITEMSIZE + 1, ty * ITEMSIZE + 1, (tx + 1) * ITEMSIZE - 2, (ty + 1) * ITEMSIZE - 2);// 按确定开始游戏MessageBox(GetHWnd(), _T("对战贪吃蛇 游戏说明：\n\n") \_T("游戏目标：两条蛇，先碰到墙壁或碰到任何蛇的身体就算输。\n") \_T("Player A 使用 A S D W 控制蓝色小蛇移动方向。\n") \_T("Player B 使用上下左右控制红色小蛇移动方向。\n\n") \_T("点“确定”按钮开始游戏。"), _T("游戏说明"), MB_OK | MB_ICONINFORMATION);}// 获取用户命令int GetCmd(){// 定义两个用户的命令队列static queue<int> PLAYER_A_CMD;static queue<int> PLAYER_B_CMD;// 定义每次返回的命令int cmd = 0;// 处理按键while(_kbhit()){switch(_getch()){case 27:cmd = CMD_QUIT;break;case 'W':case 'w':if (PLAYER_A_CMD.size() < 16)PLAYER_A_CMD.push(CMD_A_UP);break;case 'S':case 's':if (PLAYER_A_CMD.size() < 16)PLAYER_A_CMD.push(CMD_A_DOWN);break;case 'A':case 'a':if (PLAYER_A_CMD.size() < 16)PLAYER_A_CMD.push(CMD_A_LEFT);break;case 'D':case 'd':if (PLAYER_A_CMD.size() < 16)PLAYER_A_CMD.push(CMD_A_RIGHT);break;case 0 :case 0xE0:switch(_getch()){case 72:if (PLAYER_B_CMD.size() < 16)PLAYER_B_CMD.push(CMD_B_UP);break;case 80:if (PLAYER_B_CMD.size() < 16)PLAYER_B_CMD.push(CMD_B_DOWN);break;case 75:if (PLAYER_B_CMD.size() < 16)PLAYER_B_CMD.push(CMD_B_LEFT);break;case 77:if (PLAYER_B_CMD.size() < 16)PLAYER_B_CMD.push(CMD_B_RIGHT);break;}}}// 读取 Player A 的命令int c = 0;while(!PLAYER_A_CMD.empty()){c = PLAYER_A_CMD.front();PLAYER_A_CMD.pop();if ((c == CMD_A_UP || c == CMD_A_DOWN) && g_offset_a.x != 0)break;if ((c == CMD_A_LEFT || c == CMD_A_RIGHT) && g_offset_a.y != 0)break;}if (c != 0)cmd |= c;// 读取 Player B 的命令c = 0;while(!PLAYER_B_CMD.empty()){c = PLAYER_B_CMD.front();PLAYER_B_CMD.pop();if ((c == CMD_B_UP || c == CMD_B_DOWN) && g_offset_b.x != 0)break;if ((c == CMD_B_LEFT || c == CMD_B_RIGHT) && g_offset_b.y != 0)break;}if (c != 0)cmd |= c;// 返回命令return cmd;}// 处理命令bool DealCmd(int cmd){if ((cmd & CMD_A_UP)&& g_offset_a.x != 0){ g_offset_a.x = 0;g_offset_a.y = -1;}if ((cmd & CMD_A_DOWN)&& g_offset_a.x != 0){ g_offset_a.x = 0;g_offset_a.y = 1;}if ((cmd & CMD_A_LEFT)&& g_offset_a.y != 0){ g_offset_a.x = -1;g_offset_a.y = 0;}if ((cmd & CMD_A_RIGHT) && g_offset_a.y != 0){ g_offset_a.x = 1;g_offset_a.y = 0;}if ((cmd & CMD_B_UP)&& g_offset_b.x != 0){ g_offset_b.x = 0;g_offset_b.y = -1;}if ((cmd & CMD_B_DOWN)&& g_offset_b.x != 0){ g_offset_b.x = 0;g_offset_b.y = 1;}if ((cmd & CMD_B_LEFT)&& g_offset_b.y != 0){ g_offset_b.x = -1;g_offset_b.y = 0;}if ((cmd & CMD_B_RIGHT)&& g_offset_b.y != 0){ g_offset_b.x = 1;g_offset_b.y = 0;}if (cmd & CMD_QUIT)if (MessageBox(GetHWnd(), _T("您要退出游戏吗？"), _T("游戏暂停"), MB_OKCANCEL) == IDOK)return false;return true;}// 处理游戏bool DealGame(){// Player A、B 前进g_player_a.x += g_offset_a.x;g_player_a.y += g_offset_a.y;g_player_b.x += g_offset_b.x;g_player_b.y += g_offset_b.y;// 判断 Player A、B 的生死状态bool dead_a = false, dead_b = false, dead_ab = false;if (g_player_a.x == g_player_b.x && g_player_a.y == g_player_b.y){DrawItem(g_player_a.x, g_player_a.y, PLAYER_DEAD);dead_ab = true;}else if (g_world[g_player_a.x][g_player_a.y] != EMPTY){DrawItem(g_player_a.x, g_player_a.y, PLAYER_DEAD);dead_a = true;}else if (g_world[g_player_b.x][g_player_b.y] != EMPTY){DrawItem(g_player_b.x, g_player_b.y, PLAYER_DEAD);dead_b = true;}else{DrawItem(g_player_a.x, g_player_a.y, PLAYER_A);DrawItem(g_player_b.x, g_player_b.y, PLAYER_B);return true;}// 判断是否要重新开始bool restart = false;if (dead_ab || (dead_a && dead_b))restart = MessageBox(GetHWnd(), _T("Player A 和 Player B 都死了。\n要再来一局吗？"),_T("GAME OVER"), MB_YESNO | MB_ICONINFORMATION) == IDYES;else if (dead_a)restart = MessageBox(GetHWnd(), _T("Player A 死了。\n要再来一局吗？"),_T("GAME OVER"), MB_YESNO | MB_ICONINFORMATION) == IDYES;else if(dead_b)restart = MessageBox(GetHWnd(), _T("Player B 死了。\n要再来一局吗？"),_T("GAME OVER"), MB_YESNO | MB_ICONINFORMATION) == IDYES;if (restart){init();return true;}elsereturn false;}// 主函数void main(){initgraph(640, 480);srand((unsigned)time(NULL));// 初始化init();// 游戏主循环while(true){int cmd = GetCmd();// 获取用户命令if (!DealCmd(cmd))break;// 处理命令if (!DealGame())break;// 处理游戏Sleep(200);// 延时}// 关闭绘图窗口closegraph();}