game2048/saolei.cpp

#include<stdio.h>
#include<time.h>
#include<stdlib.h>
#include<conio.h>
int map[4][4] = { 0 };
int score = 0;
int movenum = -1;
char moveinput;
int gameover = 1;
int change = 1;
void randomnum()//产生随机数
{
	int i, j, n;
	if (change == 1)
	{
		do
		{
			i = ((unsigned int)rand()) % 4;
			j = ((unsigned int)rand()) % 4;
		} while (map[i][j] != 0);
		n = (unsigned int)rand() % 2;
		if (n == 0)
		{
			map[i][j] = n + 2;
		}
		else if (n == 1)
		{
			map[i][j] = n + 3;
		}
		movenum++;
	}
}
int up()
{
	int x1 = 0, x2 = 0;//x1为当前选定的元素,x2下一次移动处的元素
	int k = 0;
	for (int j = 0; j < 4; j++)//j代表列
	{
		for (int i = 0; i < 4; i++)//i代表行
		{
			x1 = map[i][j];
			if (x1 != 0)//判断两元素是否相等，相等则相加
			{
				k = i + 1;
				while (k < 4)
				{
					x2 = map[k][j];
					if (x2 != 0)
					{
						if (x1 == x2)
						{
							change = 1;
							score += map[k][j];//移动的数字即为增加的分数
							map[i][j] = map[k][j] * 2;
							map[k][j] = 0;
						}
					}
					break;
				}
				k++;
			}
		}
		for (int i = 0; i < 4; i++)//对一列中所有相同元素进行合并
		{
			x1 = map[i][j];
			if (x1 != 0)
			{
				k = i + 1;
				while (k < 4)
				{
					x2 = map[k][j];
					if (x2 != 0)
					{
						if (x1 == x2)
						{
							change = 1;
							score += map[k][j];
							map[i][j] = map[k][j] * 2;
							map[k][j] = 0;
						}
					}
					break;
				}
				k++;
			}
		}
	}
	for (int j = 0; j < 4; j++)//将非零元素进行移动
	{
		for (int i = 0; i < 4; i++)
		{
			x1 = map[i][j];
			if (x1 == 0)
			{
				k = i + 1;
				while (k < 4)
				{
					x2 = map[k][j];
					if (x2 != 0)
					{
						change = 1;
						map[i][j] = map[k][j];
						map[k][j] = 0;
						k = 4;//停止循环
					}
					k++;
				}
			}
		}
	}
	return change;
}
int down()
{
	int x1 = 0, x2 = 0;
	int k = 0;
	for (int j = 0; j < 4; j++)
	{
		for (int i = 3; i >= 0; i--)
		{
			x1 = map[i][j];
			if (x1 != 0)
			{
				k = i - 1;
				while (k >= 0)
				{
					x2 = map[k][j];
					if (x2 != 0)
					{
						if (x1 == x2)
						{
							change = 1;
							score += map[k][j];
							map[i][j] = map[k][j]*2;
							map[k][j] = 0;
						}
						break;
					}
					k--;
				}
			}
		}
		for (int i = 3; i >= 0; i--)
		{
			x1 = map[i][j];
			if (x1 != 0)
			{
				k = i - 1;
				while (k >= 0)
				{
					x2 = map[k][j];
					if (x2 != 0)
					{
						if (x2 == x1)
						{
							change = 1;
							score += map[k][j];
							map[i][j] = map[k][j] * 2;
							map[k][j] = 0;
						}
						break;
					}
					k--;
				}
			}
		}
	}
	for (int j = 0; j < 4; j++)
	{
		for (int i = 3; i >= 0; i--)
		{
			x1 = map[i][j];
			if (x1 == 0)
			{
				k = i - 1;
				while (k >= 0)
				{
					x2 = map[k][j];
					if (x2 != 0)
					{
						change = 1;
						map[i][j] = map[k][j];
						map[i][j] = map[k][j];
						map[k][j] = 0;
						break;
					}
					k--;
				}
			}
		}
	}
	return change;
}
int left()
{
	int x1 = 0, x2 = 0;
	int k = 0;
	for (int i = 0; i < 4; i++)
	{
		for (int j = 0; j < 4; j++)
		{
			x1 = map[i][j];
			if (x1 != 0)
			{
				k = i + 1;
				while (k <= 4)
				{
					x2 = map[i][k];
					if (x2 != 0)
					{
						if (x1 == x2)
						{
							change = 1;
							score += map[i][k];
							map[i][j] = 2 * map[i][k];
							map[i][k] = 0;
						}
						break;
					}
					k++;
				}
			}
		}
		for (int j = 0; j < 4; j++)
		{
			x1 = map[i][j];
			if (x1 != 0)
			{
				k = i + 1;
				while (k <= 4)
				{
					x2 = map[i][k];
					if (x2 != 0)
					{
						if (x1 == x2)
						{
							change = 1;
							score += map[i][k];
							map[i][j] = 2 * map[i][k];
							map[i][k] = 0;
						}
						break;
					}
					k++;
				}
			}
		}
	}
	for (int i = 0; i < 4; i++)
	{
		for (int j = 0; j < 4; j++)
		{
			x1 = map[i][j];
			if (x1 == 0)
			{
				k = j + 1;
				while (k < 4)
				{
					x2 = map[i][k];
					if (x2 != 0)
					{
						change = 1;
						map[i][j] = map[i][k];
						map[i][k] = 0;
						break;
					}
					k++;
				}
			}
		}
	}
	return change;
}
int right()
{
	int x1 = 0, x2 = 0;
	int k = 0;
	for (int i = 0; i < 4; i++)
	{
		for (int j = 3; j >= 0; j--)
		{
			x1 = map[i][j];
			if (x1 != 0)
			{
				k = j - 1;
				while (k >= 0)
				{
					x2 = map[i][k];
					if (x2 != 0)
					{
						if (x1 == x2)
						{
							change = 1;
							score += map[i][k];
							map[i][j] = 2 * map[i][k];
							map[i][k] = 0;
						}
						break;
					}
					k--;
				}
			}
		}
		for (int j = 3; j >= 0; j--)
		{
			x1 = map[i][j];
			if (x1 != 0)
			{
				k = j - 1;
				while (k >= 0)
				{
					x2 = map[i][k];
					if (x2 != 0)
					{
						if (x1 == x2)
						{
							change = 1;
							score += map[i][k];
							map[i][j] = 2 * map[i][k];
							map[i][k] = 0;
						}
						break;
					}
					k--;
				}
			}
		}
	}
	for (int i = 0; i < 4; i++)
	{
		for (int j = 3; j >= 0; j--)
		{
			x1 = map[i][j];
			if (x1 == 0)
			{
				k = j - 1;
				while (k >= 0)
				{
					x2 = map[i][k];
					if (x2 != 0)
					{
						change = 1;
						map[i][j] = map[i][k];
						map[i][k] = 0;
						break;
					}
					k--;
				}
			}
		}
	}
	return change;
}
void mapprint()//打印棋盘
{
	system("CLS");
	printf("*—*—*—*—*—*—*—*—*—*—*—*—*—*—*—*—*—*—*—*\n");
	printf("up-w down-s left-a right-d\n");
	printf("*移动次数：%d  *  分数：%d\n", movenum, score);
	printf("*—*—*—*—*—*—*—*—*—*—*—*—*—*—*—*—*—*—*—*\n");//打印棋盘
	printf("*____________________________*\n");
	for (int i = 0; i < 4; i++)
	{
		printf("    |");
		for (int j = 0; j < 4; j++)
		{
			if (map[i][j] == 0)
			{
				printf("     |");
			}
			else
			{
				printf("%3d|", map[i][j]);
			}
		}
		printf("\n");
		printf("*____________________________*\n");
	}
}
void move()//进行上下左右的移动
{
	moveinput = _getch();
	change = 0;
	switch (moveinput)
	{
	case'w': up(); break;
	case's':down(); break;
	case'a':left(); break;
	case'd':right(); break;
	}
}
void over()
{
	gameover = 0;
	for (int i = 0; i < 4; i++)
	{
		for (int j = 0; j < 4; j++)
		{
			if (map[i][j] == 0)
			{
				gameover = 1;
			}
			if (i >= 1)
			{
				if (map[i][j] == map[i - 1][j])
				{
					gameover = 1;
				}
			}
			if (j >= 1)
			{
				if (map[i][j] == map[i][j - 1])
				{
					gameover = 1;
				}
			}
		}
	}
}
void quest()
{
	srand((unsigned int)time(0));
	while (gameover == 1)
	{
		randomnum();
		mapprint();
		move();
		over();
	}
}
int main()
{
	quest();
	printf("Game over    \n");
	printf("你的得分为：%d\n", score);
	printf("移动次数为：%d\n", movenum);
	return 0;
}