"井"字棋源码

作者：来源：http://blog.csdn.net/DL88250 发表时间：2006-12-30 浏览次数：字号：大 中 小

以前写的一个程序，＃字棋。。。。

#include <stdio.h>
#define P1 1
#define P2 -1
#define SIZE 3
#define WIN -1
#define UNWIN 0
#define PEACE 1
#define chkAndPutDwnRow(row, col){\
   for(col = 0; col < SIZE; col++){\
             if(chsman[row][col] == 0){\
                 chsman[row][col] = P2;\
     dsply();\
     return;\
             }\
         }\
  }
#define chkAndPutDwnCol(row, col){\
   for(col = 0; col < SIZE; col++){\
             if(chsman[col][row] == 0){\
                 chsman[col][row] = P2;\
     dsply();\
     return;\
             }\
         }\
  }
#define chkAndPutDwn_Slsh(row, col){\
   if(chsman[row][col] == 0){\
             chsman[row][col] = P2;\
    dsply();\
    return;\
         }\
  }
int chsman[SIZE][SIZE] = {0};
/*function prototype (declaration).*/
int enterChsman(int, int);
void dsply(void);
void input(void);
void judge(void);
int chkWin(void);
int chkPeace(void);
/*create a global variable named stepFlg use to note the step.*/
int stepFlg = 0;

int enterChsman(int row, int col)
{
/*out of size.*/
if(row >= SIZE || col >= SIZE)
  return 0;
/*the pionted location is not empty.*/
if(chsman[row][col] != 0)
  return 0;
/*okay, put down the chessman.*/
chsman[row][col] = P1;
return 1;
}
/*user input.*/
void input(void)
{
    int row, col;
do{
  printf("Please locate your chessman:\n");
  printf("Location row: ");
  scanf("%d", &row);
  printf("Location column: ");
  scanf("%d", &col);
        if(enterChsman(row - 1, col - 1) == 1){
   printf("You located chessman at [%d][%d].\n", row, col);
   dsply();
   break;
  }
  else
   printf("Error : You put the chess to a wrong location\n");
}while(1);
    return;
}
/*computer judge and input.*/
void judge(void)
{
int row, col;
int i;
/*the risk level status of the chessboard.*/
/*the attack level status of the chessboard.*/
int rskAndAtkLevlRow[SIZE] = {0}, rskAndAtkLevlCol[SIZE] = {0}, rskAndAtkLevlSlsh[2] = {0};
/*obviate the special satus of the first chessman */
if(stepFlg == 0){
  /*now, flag the first chessman had down.*/
  stepFlg = 1;
  if(chsman[1][1] == P1){
   chsman[0][0] = P2;
   printf("The computer located chessman at [0][0].\n");
   dsply();
   return;
  }
  else{
   chsman[1][1] = P2;
   printf("The computer located chessman at [1][1].\n");
   dsply();
   return;
  }
}
/*note the number of the step.*/
stepFlg++;
/*evaluate the risk level and attack level of every row, column and slash.*/
for(row = 0; row < SIZE; row++){
     for(col = 0; col < SIZE; col++){
         rskAndAtkLevlRow[row] += chsman[row][col];
     }
}
for(col = 0; col < SIZE; col++){
     for(row = 0; row < SIZE; row++){
         rskAndAtkLevlCol[col] += chsman[row][col];
     }
}
rskAndAtkLevlSlsh[0] = chsman[0][0] + chsman[1][1] + chsman[2][2];
rskAndAtkLevlSlsh[1] = chsman[0][2] + chsman[1][1] + chsman[2][0];
/*attck!*/
/*attck a row.*/
for(i = 0; i < SIZE; i++){
  if(rskAndAtkLevlRow[i] == -2){
   chkAndPutDwnRow(i, col)
  }
}
/*attck a column.*/
for(i = 0; i< SIZE; i++){
     if(rskAndAtkLevlCol[i] == -2){
   chkAndPutDwnCol(i, col)
     }
}
/*attack slash(\).*/
if(rskAndAtkLevlSlsh[0] == -2){
     for(row = 0, col = 0; row < SIZE; row++, col++){
         chkAndPutDwn_Slsh(row, col)
     }
}
/*attack slash(/).*/
if(rskAndAtkLevlSlsh[1] == -2){
     for(row = 0, col = 2; row < SIZE; row++, col--){
         chkAndPutDwn_Slsh(row, col)
     }
}
/*locate the risk grid and put down one chessman to resolve it.*/
/*resolve the risk of a Row.*/
for(i = 0; i < SIZE; i++){
     if(rskAndAtkLevlRow[i] == 2){
   chkAndPutDwnRow(i, col)
  }
}
/*resolve the risk of a column.*/
for(i = 0; i< SIZE; i++){
     if(rskAndAtkLevlCol[i] == 2){
         chkAndPutDwnCol(i, col)
     }
}
/*resolve the risk of a slash(\).*/
if(rskAndAtkLevlSlsh[0] == 2){
     for(row = 0, col = 0; row < SIZE; row++, col++){
         chkAndPutDwn_Slsh(row, col)
     }
}
/*resolve the risk of a slash(/).*/
if(rskAndAtkLevlSlsh[1] == 2){
     for(row = 0, col = 2; row < SIZE; row++, col--){
         chkAndPutDwn_Slsh(row, col)
     }
}
/*if there is no risk exist, put down the chessman in a blank(is not the best blank, may be).*/
for(row = 0; row < SIZE; row++){
     for(col = 0; col < SIZE; col++){
         if(chsman[row][col] == 0 && ((row == 0 && col == 0) || (row == 0 && col == 2) ||
    (row == 2 && col == 0) || (row == 2 && col == 2))){
             chsman[row][col] = P2;
    dsply();
    return;
         }
     }
}
}
/*display the current chessman board.*/
void dsply(void)
{
    int row, col, i;
   /*print the head.*/
for(i = 0; i < SIZE * 4 + 1; i++)
  printf("-");
printf("\n");
/*print the contect.*/
for(row = 0; row < SIZE; row++){
  printf("|");
  for(col = 0; col < SIZE; col++){
   if(chsman[row][col] == P1) printf(" o |");
   else if(chsman[row][col] == P2) printf(" x |");
   else printf("   |");
  }
  printf("\n");
  /*print the floor.*/
  for(i = 0; i < SIZE * 4 + 1; i++)
   printf("-");
  printf("\n");
}
    return;
}
/*check whether win this game.*/
int chkWin(void)
{
int i;
for(i = 0; i < SIZE; i++){
     if(chsman[i][0] + chsman[i][1] + chsman[i][2] == -3 || chsman[0][i] + chsman[1][i] + chsman[2][i] == -3 ||
   chsman[0][0] + chsman[1][1] + chsman[2][2] == -3 || chsman[0][2] + chsman[1][1] + chsman[2][0] == -3){
         return WIN;
     }
}
return UNWIN;
}
/*check whether peace with user.*/
int chkPeace(void)
{
int row, col;
int sum = 0;
for(row = 0; row < SIZE; row++){
     for(col = 0; col < SIZE; col++){
         if(sum += chsman[row][col] == PEACE){
             return PEACE;
         }
     }
}
return 0;
}
int main(char* args[])
{
/*display the chess board.*/
dsply();
do{
  /*user's turn of input.*/
  input();
  /*computer says: it is my turn of input.*/
  judge();
  if(chkWin() == WIN) break;
  if(stepFlg == 5 && chkPeace() == PEACE){
      printf("Peace!");
   return 0;
  }
}while(1);
printf("Hehe....I win this game~ :-p");
    return 0;
}