适合象我这样的初学者！

高手可以不看。

bc下编译通过，可实现人际对战。

原代码如下

#include <stdio.h> #include <bios.h> #include <ctype.h> #include <conio.h> #include <dos.h> /*定义画棋盘所需的制表符*/ #define CROSSRU 0xbf /*右上角点*/ #define CROSSLU 0xda /*左上角点*/ #define CROSSLD 0xc0 /*左下角点*/ #define CROSSRD 0xd9 /*右下角点*/ #define CROSSL 0xc3 /*左边*/ #define CROSSR 0xb4 /*右边*/ #define CROSSU 0xc2 /*上边*/ #define CROSSD 0xc1 /*下边*/ #define CROSS 0xc5 /*十字交叉点*/ /*定义棋盘左上角点在屏幕上的位置*/ #define MAPXOFT 5 #define MAPYOFT 2 /*定义1号玩家的操作键键码*/ #define PLAY1UP 0x1157/*上移--'W'*/ #define PLAY1DOWN 0x1f53/*下移--'S'*/ #define PLAY1LEFT 0x1e41/*左移--'A'*/ #define PLAY1RIGHT 0x2044/*右移--'D'*/ #define PLAY1DO 0x3920/*落子--空格键*/ /*定义2号玩家的操作键键码*/ #define PLAY2UP 0x4800/*上移--方向键up*/ #define PLAY2DOWN 0x5000/*下移--方向键down*/ #define PLAY2LEFT 0x4b00/*左移--方向键left*/ #define PLAY2RIGHT 0x4d00/*右移--方向键right*/ #define PLAY2DO 0x1c0d/*落子--回车键Enter*/ /*若想在游戏中途退出, 可按 Esc 键*/ #define ESCAPE 0x011b /*定义棋盘上交叉点的状态, 即该点有无棋子 */ /*若有棋子, 还应能指出是哪个玩家的棋子 */ #define CHESSNULL 0 //没有棋子 #define CHESS1 'O'//一号玩家的棋子 #define CHESS2 'X'//二号玩家的棋子 /*定义按键类别*/ #define KEYEXIT 0/*退出键*/ #define KEYFALLCHESS 1/*落子键*/ #define KEYMOVECURSOR 2/*光标移动键*/ #define KEYINVALID 3/*无效键*/ /*定义符号常量: 真, 假 --- 真为1, 假为0 */ #define TRUE 1 #define FALSE 0 /**********************************************************/ /* 定义数据结构 */ /*棋盘交叉点坐标的数据结构*/ struct point { int x,y; }; /**********************************************************/ /*自定义函数原型说明 */ void Init(void); int GetKey(void); int CheckKey(int press); int ChangeOrder(void); int ChessGo(int Order,struct point Cursor); void DoError(void); void DoOK(void); void DoWin(int Order); void MoveCursor(int Order,int press); void DrawCross(int x,int y); void DrawMap(void); int JudgeWin(int Order,struct point Cursor); int JudgeWinLine(int Order,struct point Cursor,int direction); void ShowOrderMsg(int Order); void EndGame(void); /**********************************************************/ /**********************************************************/ /* 定义全局变量 */ int gPlayOrder; /*指示当前行棋方 */ struct point gCursor; /*光标在棋盘上的位置 */ char gChessBoard[19][19];/*用于记录棋盘上各点的状态*/ /**********************************************************/ /**********************************************************/ /*主函数*/ void main() { int press; int bOutWhile=FALSE;/*退出循环标志*/ Init();/*初始化图象，数据*/ while(1) { press=GetKey();/*获取用户的按键值*/ switch(CheckKey(press))/*判断按键类别*/ { /*是退出键*/ case KEYEXIT: clrscr();/*清屏*/ bOutWhile = TRUE; break; /*是落子键*/ case KEYFALLCHESS: if(ChessGo(gPlayOrder,gCursor)==FALSE)/*走棋*/ DoError();/*落子错误*/ else { DoOK();/*落子正确*/ /*如果当前行棋方赢棋*/ if(JudgeWin(gPlayOrder,gCursor)==TRUE) { DoWin(gPlayOrder); bOutWhile = TRUE;/*退出循环标志置为真*/ } /*否则*/ else /*交换行棋方*/ ChangeOrder(); } break; /*是光标移动键*/ case KEYMOVECURSOR: MoveCursor(gPlayOrder,press); break; /*是无效键*/ case KEYINVALID: break; } if(bOutWhile==TRUE) break; } /*游戏结束*/ EndGame(); } /**********************************************************/ /*界面初始化，数据初始化*/ void Init(void) { int i,j; char *Msg[]= { "Player1 key:", " UP----w", " DOWN--s", " LEFT--a", " RIGHT-d", " DO----space", "", "Player2 key:", " UP----up", " DOWN--down", " LEFT--left", " RIGHT-right", " DO----ENTER", "", "exit game:", " ESC", NULL, }; /*先手方为1号玩家*/ gPlayOrder = CHESS1; /*棋盘数据清零, 即棋盘上各点开始的时候都没有棋子*/ for(i=0;i<19;i++) for(j=0;j<19;j++) gChessBoard[i][j]=CHESSNULL; /*光标初始位置*/ gCursor.x=gCursor.y=0; /*画棋盘*/ textmode(C40); DrawMap(); /*显示操作键说明*/ i=0; textcolor(BROWN); while(Msg[i]!=NULL) { gotoxy(25,3+i); cputs(Msg[i]); i++; } /*显示当前行棋方*/ ShowOrderMsg(gPlayOrder); /*光标移至棋盘的左上角点处*/ gotoxy(gCursor.x+MAPXOFT,gCursor.y+MAPYOFT); } /*画棋盘*/ void DrawMap(void) { int i,j; clrscr(); for(i=0;i<19;i++) for(j=0;j<19;j++) DrawCross(i,j); } /*画棋盘上的交叉点*/ void DrawCross(int x,int y) { gotoxy(x+MAPXOFT,y+MAPYOFT); /*交叉点上是一号玩家的棋子*/ if(gChessBoard[x][y]==CHESS1) { textcolor(LIGHTBLUE); putch(CHESS1); return; } /*交叉点上是二号玩家的棋子*/ if(gChessBoard[x][y]==CHESS2) { textcolor(LIGHTBLUE); putch(CHESS2); return; } textcolor(GREEN); /*左上角交叉点*/ if(x==0&&y==0) { putch(CROSSLU); return; } /*左下角交叉点*/ if(x==0&&y==18) { putch(CROSSLD); return; } /*右上角交叉点*/ if(x==18&&y==0) { putch(CROSSRU); return; } /*右下角交叉点*/ if(x==18&&y==18) { putch(CROSSRD); return; } /*左边界交叉点*/ if(x==0) { putch(CROSSL); return; } /*右边界交叉点*/ if(x==18) { putch(CROSSR); return; } /*上边界交叉点*/ if(y==0) { putch(CROSSU); return; } /*下边界交叉点*/ if(y==18) { putch(CROSSD); return; } /*棋盘中间的交叉点*/ putch(CROSS); } /*交换行棋方*/ int ChangeOrder(void) { if(gPlayOrder==CHESS1) gPlayOrder=CHESS2; else gPlayOrder=CHESS1; return(gPlayOrder); } /*获取按键值*/ int GetKey(void) { char lowbyte; int press; while (bioskey(1) == 0) ;/*如果用户没有按键，空循环*/ press=bioskey(0); lowbyte=press&0xff; press=press&0xff00 + toupper(lowbyte); return(press); } /*落子错误处理*/ void DoError(void) { sound(1200); delay(50); nosound(); } /*赢棋处理*/ void DoWin(int Order) { sound(1500);delay(100); sound(0); delay(50); sound(800); delay(100); sound(0); delay(50); sound(1500);delay(100); sound(0); delay(50); sound(800); delay(100); sound(0); delay(50); nosound(); textcolor(RED+BLINK); gotoxy(25,20); if(Order==CHESS1) cputs("PLAYER1 WIN!"); else cputs("PLAYER2 WIN!"); gotoxy(25,21); cputs(" //<^+^>/"); getch(); } /*走棋*/ int ChessGo(int Order,struct point Cursor) { /*判断交叉点上有无棋子*/ if(gChessBoard[Cursor.x][Cursor.y]==CHESSNULL) { /*若没有棋子, 则可以落子*/ gotoxy(Cursor.x+MAPXOFT,Cursor.y+MAPYOFT); textcolor(LIGHTBLUE); putch(Order); gotoxy(Cursor.x+MAPXOFT,Cursor.y+MAPYOFT); gChessBoard[Cursor.x][Cursor.y]=Order; return TRUE; } else return FALSE; } /*判断当前行棋方落子后是否赢棋*/ int JudgeWin(int Order,struct point Cursor) { int i; for(i=0;i<4;i++) /*判断在指定方向上是否有连续5个行棋方的棋子*/ if(JudgeWinLine(Order,Cursor,i)) return TRUE; return FALSE; } /*判断在指定方向上是否有连续5个行棋方的棋子*/ int JudgeWinLine(int Order,struct point Cursor,int direction) { int i; struct point pos,dpos; const int testnum = 5; int count; switch(direction) { case 0:/*在水平方向*/ pos.x=Cursor.x-(testnum-1); pos.y=Cursor.y; dpos.x=1; dpos.y=0; break; case 1:/*在垂直方向*/ pos.x=Cursor.x; pos.y=Cursor.y-(testnum-1); dpos.x=0; dpos.y=1; break; case 2:/*在左下至右上的斜方向*/ pos.x=Cursor.x-(testnum-1); pos.y=Cursor.y+(testnum-1); dpos.x=1; dpos.y=-1; break; case 3:/*在左上至右下的斜方向*/ pos.x=Cursor.x-(testnum-1); pos.y=Cursor.y-(testnum-1); dpos.x=1; dpos.y=1; break; } count=0; for(i=0;i<testnum*2+1;i++) { if(pos.x>=0&&pos.x<=18&&pos.y>=0&&pos.y<=18) { if(gChessBoard[pos.x][pos.y]==Order) { count++; if(count>=testnum) return TRUE; } else count=0; } pos.x+=dpos.x; pos.y+=dpos.y; } return FALSE; } /*移动光标*/ void MoveCursor(int Order,int press) { switch(press) { case PLAY1UP: if(Order==CHESS1&&gCursor.y>0) gCursor.y--; break; case PLAY1DOWN: if(Order==CHESS1&&gCursor.y<18) gCursor.y++; break; case PLAY1LEFT: if(Order==CHESS1&&gCursor.x>0) gCursor.x--; break; case PLAY1RIGHT: if(Order==CHESS1&&gCursor.x<18) gCursor.x++; break; case PLAY2UP: if(Order==CHESS2&&gCursor.y>0) gCursor.y--; break; case PLAY2DOWN: if(Order==CHESS2&&gCursor.y<18) gCursor.y++; break; case PLAY2LEFT: if(Order==CHESS2&&gCursor.x>0) gCursor.x--; break; case PLAY2RIGHT: if(Order==CHESS2&&gCursor.x<18) gCursor.x++; break; } gotoxy(gCursor.x+MAPXOFT,gCursor.y+MAPYOFT); } /*游戏结束处理*/ void EndGame(void) { textmode(C80); } /*显示当前行棋方*/ void ShowOrderMsg(int Order) { gotoxy(6,MAPYOFT+20); textcolor(LIGHTRED); if(Order==CHESS1) cputs("Player1 go!"); else cputs("Player2 go!"); gotoxy(gCursor.x+MAPXOFT,gCursor.y+MAPYOFT); } /*落子正确处理*/ void DoOK(void) { sound(500); delay(70); sound(600); delay(50); sound(1000); delay(100); nosound(); } /*检查用户的按键类别*/ int CheckKey(int press) { if(press==ESCAPE) return KEYEXIT;/*是退出键*/ else if ( ( press==PLAY1DO && gPlayOrder==CHESS1) ¦¦ ( press==PLAY2DO && gPlayOrder==CHESS2) ) return KEYFALLCHESS;/*是落子键*/ else if ( press==PLAY1UP ¦¦ press==PLAY1DOWN ¦¦ press==PLAY1LEFT ¦¦ press==PLAY1RIGHT ¦¦ press==PLAY2UP ¦¦ press==PLAY2DOWN ¦¦ press==PLAY2LEFT ¦¦ press==PLAY2RIGHT ) return KEYMOVECURSOR;/*是光标移动键*/ else return KEYINVALID;/*按键无效*/ }