C语言实现五子棋简单功能

/********************************************************************
        C-4.29-1:
	实现五子棋游戏
	操作说明：用方向键或者"w","s","a","d"控制棋子放置位置，
			使用空格键放置棋子，使用“ESC”键退出游戏
　　　　 测试环境：Redhat5.5
********************************************************************/

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

#define ROW 30
#define COL 36
#define MOVECOLOR 36
#define MOVECHAR '*'

//初始化五子棋表格
void initbox(char p[][COL])
{
	int i = 0, j = 0;

	for (i = 0; i < ROW; i++)
	{
		for (j = 0; j < COL; j++)
		{
			p[i][j] = '+';
		}
	}
}

//打印显示五子棋表格
void show(char p[][COL])
{
	int i = 0, j = 0;

	for (i = 0; i < ROW; i++)
	{
		for (j = 0; j < COL; j++)
		{
			printf("%c ", p[i][j]);
		}
		putchar(10);
	}
}

//将当前光标定位于指定的(x, y)处
void gotoxy(int x, int y)
{
	printf("\033[%d;%dH", x, y);
}

//显示光标所在位置的坐标值(x, y)
void showxy(int x, int y)
{
	int i = 0;
	printf("\033[s");
	gotoxy(ROW+1, COL-6);
	for (i = 0; i < 14; i++)
	{
		printf(" ");
	}
	//printf("\033[K\033[10;10m");
	printf("\033[14D");
	printf("x = %d y = %d\n", x, y);

	printf("\033[u");
}

//移动光标到要下棋点
void move(char rect[][COL], char *buf, int *x, int *y, int player)
{
	char ch = 0;

	if (0 == player % 2)
	{
		ch = '@';
	}
	else
	{
		ch = '#';
	}

	//方向键控制区按键识别，并处理
	if (buf[0] == 27 && buf[1] == 91)
	{
		switch (buf[2])
		{
			case 65:
				if (*x > 1 && *x <= ROW)	//上移处理
				{
					if (rect[*x-1][*y-1] == '+')	//下棋点位置在移动时要判断该位置是否为空，为空则将空的颜色恢复黑色
						printf("\033[10;10m+\033[D\033[0m");
					printf("\033[A");		//上移
					if (rect[*x-2][*y-1] == '+')
						printf("\033[%d;10m%c\033[D\033[0m", MOVECOLOR, MOVECHAR);	//将下棋点位置标明为特殊字符，以便于识别
					*x -= 1;
				}
				break;
			case 66:
				if (*x >= 1 && *x < ROW)	//下移处理
				{
					if (rect[*x-1][*y-1] == '+')
						printf("\033[10;10m+\033[D\033[0m");
					printf("\033[B");
					if (rect[*x][*y-1] == '+')
						printf("\033[%d;10m%c\033[D\033[0m", MOVECOLOR, MOVECHAR);
					*x += 1;
				}
				break;
			case 67:
				if (*y >= 1 && *y < COL)	//右移处理
				{
					if (rect[*x-1][*y-1] == '+')
						printf("\033[10;10m+\033[D\033[0m");
					printf("\033[2C");
					if (rect[*x-1][*y] == '+')
						printf("\033[%d;10m%c\033[D\033[0m", MOVECOLOR, MOVECHAR);
					*y += 1;
				}
				break;
			case 68:
				if (*y > 1 && *y <= COL)	//左移处理
				{
					if (rect[*x-1][*y-1] == '+')
						printf("\033[10;10m+\033[D\033[0m");
					printf("\033[2D");
					if (rect[*x-1][*y-2] == '+')
						printf("\033[%d;10m%c\033[D\033[0m", MOVECOLOR, MOVECHAR);
					*y -= 1;
				}
				break;
			default:
				break;
		}
	}

	//左侧控制键"w","s","a","d"识别，并处理
	if (0 == buf[1])
	{
		switch (buf[0])
		{
			case 119:
				if (*x > 1 && *x <= ROW)	//上移处理
				{
					if (rect[*x-1][*y-1] == '+')	//下棋点位置在移动时要判断该位置是否为空，为空则将空的颜色恢复
						printf("\033[10;10m+\033[D\033[0m");
					printf("\033[A");		//上移
					if (rect[*x-2][*y-1] == '+')
						printf("\033[%d;10m%c\033[D\033[0m", MOVECOLOR, MOVECHAR);	//将下棋点位置标明为特殊字符，以便于识别
					*x -= 1;
				}
				break;
			case 115:
				if (*x >= 1 && *x < ROW)	//下移处理
				{
					if (rect[*x-1][*y-1] == '+')
						printf("\033[10;10m+\033[D\033[0m");
					printf("\033[B");
					if (rect[*x][*y-1] == '+')
						printf("\033[%d;10m%c\033[D\033[0m", MOVECOLOR, MOVECHAR);
					*x += 1;
				}
				break;
			case 100:
				if (*y >= 1 && *y < COL)	//右移处理
				{
					if (rect[*x-1][*y-1] == '+')
						printf("\033[10;10m+\033[D\033[0m");
					printf("\033[2C");
					if (rect[*x-1][*y] == '+')
						printf("\033[%d;10m%c\033[D\033[0m", MOVECOLOR, MOVECHAR);
					*y += 1;
				}
				break;
			case 97:
				if (*y > 1 && *y <= COL)	//左移处理
				{
					if (rect[*x-1][*y-1] == '+')
						printf("\033[10;10m+\033[D\033[0m");
					printf("\033[2D");
					if (rect[*x-1][*y-2] == '+')
						printf("\033[%d;10m%c\033[D\033[0m", MOVECOLOR, MOVECHAR);
					*y -= 1;
				}
				break;
			default:
				break;
		}
	}
	showxy(*x, *y);
}

void playerchk(int *player)
{
	if (0 == *player % 2)
	{
		printf("\033[s");
		gotoxy(ROW+1, 0);
		printf("\033[K");
		gotoxy(ROW+1, 2);
		printf("\033[10;10mPlayerA\033[K\033[0m");
		printf("\033[u");
	}
	else if (1 == *player % 2)
	{
		printf("\033[s");
		gotoxy(ROW+1, 0);
		printf("\033[K");
		gotoxy(ROW+1, 32);
		printf("\033[10;10mPlayerB\033[K\033[0m");
		printf("\033[u");
	}
}

//检查是否有五个连续并且一样的字符，有则游戏结束
int resultchk(char rect[][COL])
{
	int i = 0, j = 0, k = 0;
	int count = 0;
	char cha = '@';
	char chb = '#';
	char ch = 0;

	//检查各行是否有五个连续字符
	for (i = 0; i < ROW; i++)
	{
		for (j = 0; j < COL-4; j++)
		{
			if ((rect[i][j] != '+') && (rect[i][j] == rect[i][j+1]) && (rect[i][j] == rect[i][j+2]) && (rect[i][j] == rect[i][j+3]) && (rect[i][j] == rect[i][j+4]))
			{
				if (cha == rect[i][j])
				{
					ch = cha;
					gotoxy (ROW+2, COL-11);
					printf("Game over! PlayerA win!\n");
				}
				else if (chb == rect[i][j])
				{
					ch = chb;
					gotoxy (ROW+2, COL-11);
					printf("Game over! PlayerB win!\n");
				}
				for (k = 0; k < 5; k++)
				{
					gotoxy(i+1, (j+k+1) * 2-1);
					printf("\033[10;43m%c\033[0m", ch);
				}
				return 1;
			}
		}
	}
	//检查各列是否有五个连续字符
	for (j = 0; j < ROW; j++)
	{
		for (i = 0; i < COL-4; i++)
		{
			if ((rect[i][j] != '+') && (rect[i][j] == rect[i+1][j]) && (rect[i][j] == rect[i+2][j]) && (rect[i][j] == rect[i+3][j]) && (rect[i][j] == rect[i+4][j]))
			{
				if (cha == rect[i][j])
				{
					ch = cha;
					gotoxy (ROW+2, COL-11);
					printf("Game over! PlayerA win!\n");
				}
				else if (chb == rect[i][j])
				{
					ch = chb;
					gotoxy (ROW+2, COL-11);
					printf("Game over! PlayerB win!\n");
				}
				for (k = 0; k < 5; k++)
				{
					gotoxy(i+k+1, (j+1) * 2-1);
					printf("\033[10;43m%c\033[0m", ch);
				}
				return 1;
			}
		}
	}
	//检查左上－右下斜线上是否有五个连续字符相同
	for (i = 0; i < ROW-4; i++)
	{
		for (j = 0; j < COL-4; j++)
		{
			if ((rect[i][j] != '+') && (rect[i][j] == rect[i+1][j+1]) && (rect[i][j] == rect[i+2][j+2]) && (rect[i][j] == rect[i+3][j+3]) && (rect[i][j] == rect[i+4][j+4]))
			{
				if (cha == rect[i][j])
				{
					ch = cha;
					gotoxy (ROW+2, COL-11);
					printf("Game over! PlayerA win!\n");
				}
				else if ('#' == rect[i][j])
				{
					ch = chb;
					gotoxy (ROW+2, COL-11);
					printf("Game over! PlayerB win!\n");
				}
				for (k = 0; k < 5; k++)
				{
					gotoxy(i+k+1, (j+k+1) * 2-1);
					printf("\033[10;43m%c\033[0m", ch);
				}
				return 1;
			}
		}
	}
	//检查左下－右上斜线上是否有五个连续字符相同
	for (i = 0; i < ROW-4; i++)
	{
		for (j = 4; j < COL; j++)
		{
			if ((rect[i][j] != '+') && (rect[i][j] == rect[i+1][j-1]) && (rect[i][j] == rect[i+2][j-2]) && (rect[i][j] == rect[i+3][j-3]) && (rect[i][j] == rect[i+4][j-4]))
			{
				if (cha == rect[i][j])
				{
					ch = cha;
					gotoxy (ROW+2, COL-11);
					printf("Game over! PlayerA win!\n");
				}
				else if (ch == rect[i][j])
				{
					ch = chb;
					gotoxy (ROW+2, COL-11);
					printf("Game over! PlayerB win!\n");
				}
				for (k = 0; k < 5; k++)
				{
					gotoxy(i+k+1, (j-k+1) * 2-1);
					printf("\033[10;43m%c\033[0m", ch);
				}
				return 1;
			}
		}
	}
}

int main(void)
{
	int i = 0, j = 0;
	char rect[ROW][COL] = { 0 };
	int ret = 0;
	int x = ROW / 2, y = COL / 2;
	int player = 0;

	system("clear");
	system("stty -echo");
	system("stty -icanon");

	initbox(rect);
	show(rect);
	printf("\033[s");
	gotoxy(ROW+1, 2);
	printf("\033[10;10mPlayerA(@)\033[K\033[0m");
	printf("\033[u");
	gotoxy(x, y * 2 - 1);
	showxy(x, y);
	printf("\033[?25l");
	if (rect[x-1][y-1] == '+')
	{
		printf("\033[%d;10m%c\033[D\033[0m", MOVECOLOR, MOVECHAR);
	}
	fflush(NULL);

	while (1)
	{
		int i = 0;
		char buf[10] = { 0 };
		ret = read(0, buf, 10);
		move(rect, buf, &x, &y, player);
		//if (buf[0] == 119)
		//for (i = 0; i < ret; i++)
		//{
		//	printf("buf[%d] = %d\n", i, buf[i]);
		//}

		if (buf[0] == 32 && buf[1] == 0)	//按下空格键，在当前位置放下棋子
		{
			if ((0 == player % 2) && (rect[x-1][y-1] == '+'))	//玩家一回合内，按下空格，放置'@'
			{
				rect[x-1][y-1] = '@';
				printf("\033[31;10m@\033[D\033[0m");
				printf("\033[s");
				gotoxy(ROW+1, 2);
				printf("\033[K");
				printf("\033[u");
				showxy(x, y);
				printf("\033[s");
				gotoxy(ROW+1, COL * 2 - 10);
				printf("\033[K");
				printf("\033[10;10mPlayerB(#)\033[K\033[0m");
				printf("\033[u");
				player++;
			}
			else if ((1 == player % 2) && (rect[x-1][y-1] == '+'))	//玩家二回合内，按下空格，放置'#'
			{
				rect[x-1][y-1] = '#';
				printf("\033[32;10m#\033[D\033[0m");
				printf("\033[s");
				gotoxy(ROW+1, 2);
				printf("\033[K");
				printf("\033[10;10mPlayerA(@)\033[K\033[0m");
				printf("\033[u");
				showxy(x, y);
				player++;
			}
		}

		if (buf[0] == 27 && buf[1] == 0)	//按下ESC键退出游戏
		{
			if ('+' == rect[x-1][y-1])
				printf("\033[10;10m+");
			gotoxy(ROW+2, 0);
			//show(rect);
			break;
		}
		if (resultchk(rect) == 1)
		{
			break;
		}

		fflush(NULL);
	}

	gotoxy(ROW+3, 0);
	printf("\033[?25h");
	system("stty echo");
	system("stty icanon");

	return 0;
}