C语言-五子棋

#include <stdio.h>
#include <stdlib.h>
#include <windows.h>

#define N 19
int pieces[N][N]= {0}; //五子棋盘19*19
int flag=1;  //状态，0-无子；1-A子；2-B子

void DrawPanel()//棋盘模块
{
    int count=1;
    int i,j;
    system("CLS");
    for(i=0; i<=N; i++) //列坐标
    {
        if(i==0)
        {
            printf(" ");
        }
        else
        {
            printf("%4d",count);
            count++;
        }
    }
    printf("\n");
    count=1;
    for(i=0; i<N; i++)
    {
        for(j=-1; j<N; j++)
        {
            if(j==-1)//若是第一列，则输出字符
            {
                printf("%2d",count);
                count++;
            }
            else
            {
                if(pieces[i][j]==0)
                {
                    printf("   .");
                }
                else if(pieces[i][j]==1)
                {
                    printf("  ●");
                }
                else if(pieces[i][j]==2)
                {
                    printf("  ○");
                }
            }
        }
        printf("\n");
    }

}

int ZouQiHang() //下棋模块1
{
    int x;
    if(flag==1)
    {
        printf("\t玩家A●");
    }
    else
    {
        printf("\t玩家B○");
    }
    printf("\t请输入要走棋子的行数!\n");
    printf("\tx=");
    scanf("%d",&x);
    while(x>N-1||x<1)
    {
        printf("\terror!\n");
        if(flag==1)
        {
            printf("\t玩家A●");
        }
        else
        {
            printf("\t玩家B○");
        }
        printf("\t请输入要走棋子的行数!\n");
        printf("\tx=");
        scanf("%d",&x);
    }
    return x;
}

int ZouQiLie()//下棋模块2
{
    int y;
    if(flag==1)
    {
        printf("\t玩家A●");
    }
    else
    {
        printf("\t玩家B○");
    }
    printf("\t请输入要走棋子的列数!\n");
    printf("\ty=");
    scanf("%d",&y);
    while(y>N-1||y<1)
    {
        printf("\terror!\n");
        if(flag==1)
        {
            printf("\t玩家A●");
        }
        else
        {
            printf("\t玩家B○");
        }
        printf("\t请输入要走棋子的列数!\n");
        printf("\ty=");
        scanf("%d",&y);
    }
    return y;
}

int Check(int x,int y)//判断输赢模块
{
    //行检查
    int count=1;
    int i=x,j=y;
    j++;
    while(j<N&&count<5)//自此向右
    {
        if(pieces[i][j]==pieces[x][y])
        {
            count++;
        }
        else
        {
            break;
        }
        j++;
    }
    j=y;
    j--;
    while(j>=0&&count<5)//自此向左
    {
        if(pieces[i][j]==pieces[x][y])
        {
            count++;
        }
        else
        {
            break;
        }
        j--;
    }
    if(count==5)//存在5子连成连续一条线
    {
        return pieces[x][y];
    }

    //列检查
    i=x;
    j=y;
    count=1;
    i=i+1;
    while(i<N&&count<5)//自此向下
    {
        if(pieces[i][j]==pieces[x][y])
        {
            count++;
        }
        else
        {
            break;
        }
        i++;
    }
    i=x-1;
    while(i>=0&&count<5)//自此向上
    {
        if(pieces[i][j]==pieces[x][y])
        {
            count++;
        }
        else
        {
            break;
        }
        i--;
    }
    if(count==5)
    {
        return pieces[x][y];
    }

    //左斜行
    i=x;
    j=y;
    count=1;

    i=i-1;
    j=j-1;
    while(i>=0&&j>=0&&count<5)//自此左斜向上
    {
        if(pieces[i][j]==pieces[x][y])
        {
            count++;
        }
        else
        {
            break;
        }
        i--;
        j--;
    }

    i=x+1;
    j=y+1;
    while(i<N&&j<N&&count<5)//自此左斜向下
    {
        if(pieces[i][j]==pieces[x][y])
        {
            count++;
        }
        else
        {
            break;
        }
        i++;
        j++;
    }
    if(count==5)
    {
        return pieces[x][y];
    }

    //右斜行
    i=x;
    j=y;
    count=1;
    i=i-1;
    j=j+1;
    while(i>=0&&j<N&&count<5)//自此右斜向上
    {
        if(pieces[i][j]==pieces[x][y])
        {
            count++;
        }
        else
        {
            break;
        }
        i--;
        j++;
    }

    i=x+1;
    j=y-1;
    while(i<N&&j>=0&&count<5)////自此右斜向下
    {
        if(pieces[i][j]==pieces[x][y])
        {
            count++;
        }
        else
        {
            break;
        }
        i++;
        j--;
    }
    if(count==5)
    {
        return pieces[x][y];
    }
    return 0;
}

void HeQi()//信息模块1
{
    Sleep(5000);
    system("CLS");
    printf("\t**********************************************************\n");
    printf("\t*                                                        *\n");
    printf("\t*                                                        *\n");
    printf("\t*                                                        *\n");
    printf("\t*                   和棋！                               *\n");
    printf("\t*                                                        *\n");
    printf("\t*                                                        *\n");
    printf("\t*                                                        *\n");
    printf("\t*                                                        *\n");
    printf("\t**********************************************************\n");
}

void Over() //信息模块2
{
    Sleep(5000);
    //system("CLS");
    printf("\t**********************************************************\n");
    printf("\t*                                                        *\n");
    printf("\t*                                                        *\n");
    printf("\t*                                                        *\n");
    printf("\t*                     游戏结束！                         *\n");
    printf("\t*                                                        *\n");
    printf("\t*                                                        *\n");
    printf("\t*                                                        *\n");
    printf("\t*                                                        *\n");
    printf("\t**********************************************************\n");
}

void Welcome()
{
    system("CLS");
    printf("\t**********************************************************\n");
    printf("\t*                                                        *\n");
    printf("\t*                                                        *\n");
    printf("\t*                                                        *\n");
    printf("\t*                       欢迎！                           *\n");
    printf("\t*                                                        *\n");
    printf("\t*                                                        *\n");
    printf("\t*                                                        *\n");
    printf("\t*                                                        *\n");
    printf("\t**********************************************************\n");
    printf("\tpress any key to start!\n");
    getchar();
}

int main()
{
    int x,y; //行列坐标
    char ch='y';
    int winner; //赢家
    int countpieces=0;//落子总数
    Welcome();
    DrawPanel();

    while(countpieces<N*N)
    {
        x=ZouQiHang();
        y=ZouQiLie();
        x=x-1;
        y=y-1;
        if(pieces[x][y]==0)//是否可以落子
        {
            pieces[x][y]=flag;
            countpieces++;
            //改变状态
            if(flag==1)
            {
                flag=2;
            }
            else
            {
                flag=1;
            }
            //判断输赢，继续？
            winner=Check(x,y);
            if(winner==1)
            {
                DrawPanel();
                printf("\t恭喜A●赢了！\n");
                break;
            }
            else if(winner==2)
            {
                DrawPanel();
                printf("\t恭喜B○赢了！\n");
                break;
            }
        }
        else
        {
            printf("ERROR!\n");
            printf("落子行列错误，请随意按键重新输入!\n");
            getchar();
            getchar();
        }
        DrawPanel();
    }//while

    if(countpieces==N*N)
    {
        HeQi();//和棋
    }
    else
    {
        Over();//结束
    }
    return 0;

}