计算机专业项目二 俄罗斯方块

俄罗斯方块比上一个项目贪吃蛇的难度大，

需要考虑到初始化方块的形状，以及对方块变形的存储

随机产生方块图形可以类比贪吃蛇食物的随机产生 srand（）实现

初始化边界

方块的自动下落 用sleep（）控制下落速度

控制范围，当靠近边界空间不够时，不能进行形状的变换

当某一行被方块铺满时，消除

...........................

不多说了

直接上代码吧

// 方块 简单.cpp : 定义控制台应用程序的入口点。
//

#include "stdafx.h"  //



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

#define MOD 28
#define SIZE_N 19
#define SIZE_M 12

int cur_x, cur_y;
int score, mark, next, map[SIZE_N][SIZE_M], Gamespeed = 300;

int shape[28][6] = {//这是个比较偷懒的方法，就是7种方块，加上旋转总共28种
	{ 0,-1,0,-2,1,0 },{ 0,1,1,0,2,0 },{ -1,0,0,1,0,2 },{ 0,-1,-1,0,-2,0 },
	{ 0,-1,0,1,-1,0 },{ 0,1,1,0,-1,0 },{ 1,0,0,-1,0,1 },{ 1,0,-1,0,0,-1 },
	{ -1,1,0,1,1,0 },{ 0,-1,1,0,1,1 },{ -1,0,0,-1,1,-1 },{ -1,-1,-1,0,0,1 },
	{ -1,0,0,1,1,1 },{ 0,1,1,-1,1,0 },{ -1,0,0,1,1,1 },{ 0,1,1,-1,1,0 },
	{ -1,0,0,-1,0,-2 },{ -1,0,-2,0,0,1 },{ 0,1,0,2,1,0 },{ 0,-1,1,0,2,0 },
	{ 0,1,1,0,1,1 },{ 0,-1,1,0,1,-1 },{ -1,0,0,-1,-1,-1 },{ -1,0,-1,1,0,1 },
	{ 0,1,0,2,0,3 },{ 1,0,2,0,3,0 },{ 0,-1,0,-2,0,-3 },{ -1,0,-2,0,-3,0 }
};




void gotoxy(int x, int y) {//gotoxy在TC中是在system.h库文件里的一个函数//功能就是在屏幕上输出字符
	COORD c;
	c.X = x - 1; 
	c.Y = y - 1;
	SetConsoleCursorPosition(GetStdHandle(STD_OUTPUT_HANDLE), c);
}






void Gameover() {//游戏结束的判断
	int i, j, flag = 0;
	for (j = 1;j<SIZE_M -1;j++) {
		if (map[1][j] != 0) {
			flag = 1;
			break;
		}
	}
	if (flag == 1) {
		for (i = 1;i<SIZE_N - 1;i++) {
			gotoxy(2, i + 1);
			for (j = 1;j<SIZE_M - 1;j++) {
				printf("□");
			}
			puts("");
		}
		gotoxy(7, 9);
		printf("GAME OVER!");
		gotoxy(1, SIZE_N + 1);
		exit(0);
	}
}






void ShowMap(int id) {
	int i, j;
	gotoxy(1, 1);
	if (id != -1) {
		for (i = 0;i<SIZE_N;i++) {
			for (j = 0;j<SIZE_M;j++) {
				if (i == 0 && j == 0 || i == 0 && j == SIZE_M - 1 || j == 0 && i == SIZE_N - 1 || j == SIZE_M - 1 && i == SIZE_N - 1)
					printf(" ");//四个角落
				else if (i == 0 || i == SIZE_N - 1)
					printf("--");//绘制顶部边界

				else if (j == 0 || j == SIZE_M - 1)
					printf("|");//两侧边界

				else if (map[i][j] == 2) 
					printf("■");//接触到底部，固定显示

				else if (i == cur_x + shape[id][0] && j == cur_y + shape[id][1] ||
					i == cur_x + shape[id][2] && j == cur_y + shape[id][3] ||
					i == cur_x + shape[id][4] && j == cur_y + shape[id][5] ||
					i == cur_x && j == cur_y)
					printf("■");//初始话方块的图形，从上方下落
				
				else if (map[i][j] == 0) 
					printf("  ");//非方框产生和下落部分，清空
			}

/*//边框右侧的显示区域**
****
*/
			if (i == 1)   
				printf("   next:");
			if (i == 11)
				printf("   score :   %d", score);
			if (i == 14)
				printf("   speed :   %d", score / 100 + 1);
			puts("");
		}
	}
	else {
		mark = 1;
		for (i = 0;i<SIZE_N;i++) {
			for (j = 0;j<SIZE_M;j++) {
				if (i == 0 && j == 0 || i == 0 && j == SIZE_M - 1 || j == 0 && i == SIZE_N - 1 || j == SIZE_M - 1 && i == SIZE_N - 1)
					printf("  ");//四个角落
				else if (i == 0 || i == SIZE_N - 1)
					printf("--");// 消除底层的话，用符号覆盖
				else if (j == 0 || j == SIZE_M - 1)
					printf("|");
				else if (map[i][j] == 2) 
					printf("■");
				else if (map[i][j] == 0) 
					printf("  ");
			}
			if (i == 1)
				printf("   next:");
			if (i == 11)
				printf("   score :   %d", score);
			if (i == 14)
				printf("   speed :   %d", score / 100 + 1);
			puts("");
		}
	}
	/*对于 next 方块的处理，
	先擦除再画图
	*****
	*/
	gotoxy(30, 6); 
	printf("  ");
	for (i = 0;i<6;i = i + 2) {
		gotoxy(30 + 2 * shape[id][i + 1], 6 + shape[id][i]); 
		printf("  ");
	}
	gotoxy(30, 6); 
	printf("■");
	for (i = 0;i<6;i = i + 2) {     //显示next方块的形状在右侧区域
		gotoxy(30 + 2 * shape[next][i + 1], 6 + shape[next][i]);
		printf("■");
	}
	Sleep(Gamespeed);
}

void init(int id) {//初始化函数，cur_x，cur_y是全局变量，标记了移动方块的位置
	memset(map, 0, sizeof(map));  //用o对map内存空间初始化
	for (int i = 0;i<SIZE_N;i++) {
		for (int j = 0;j<SIZE_M;j++)
			if (i == SIZE_N - 1 || j == 0 || j == SIZE_M - 1)
				map[i][j] = -1;
	}
	cur_x = 0; cur_y =5;
	ShowMap(id);
}
/*判断是否出界，或者说是否合法**
**********
**********/

int judge_in(int x, int y, int id) {//判断是否出界，或者说是否合法
	if (map[x][y] != 0)
		return 0;
	for (int i = 0;i<6;i = i + 2) {
		if (map[x + shape[id][i]][y + shape[id][i + 1]] != 0)
			return 0;
	}
	return 1;
}

void fun_score() {//得分，擦除行的闪烁，还有图形的向下平移
	for (int i = 1;i<SIZE_N - 1;i++) {
		int flag = 0;
		for (int j = 1;j<SIZE_M - 1;j++) {
			if (map[i][j] != 2) { 
				flag = 1;
			break; 
			}
		}
		if (flag == 0) {
			int k = 3;
			while (k--) {
				gotoxy(2, i + 1);
				for (int ii = 1;ii<SIZE_M - 1;ii++) {
					if (map[i][ii] == 2) {
						if (k % 2 == 1)
							printf("  ");
						else 
							printf("■");
					}
				}
				Sleep(100);
			}
			for (int ii = i;ii>1;ii--) {
				for (int jj = 1;jj<SIZE_M - 1;jj++)
					map[ii][jj] = map[ii - 1][jj];
			}
			ShowMap(-1);
			score += 10;
			if (score % 100 == 0 && score != 0)
				Gamespeed -= 50;
		}
	}
}

void main() {
	int i, id, set = 1;

	srand((unsigned)time(NULL));
	id = rand() % MOD; 
	id = (id + MOD) % MOD;
	next = rand() % MOD; 
	next = (next + MOD) % MOD;

	init(id);

	while (1) {
	Here:	mark = 0;
		if (set == 0) {
			id = next;
			next = rand() % MOD; 
			next = (next + MOD) % MOD;
			cur_x = 0;
			cur_y = 5;
			set = 1;
		}

		while (!_kbhit()) {
			Gameover();
			if (judge_in(cur_x + 1, cur_y, id) == 1) 
				cur_x++;
			else {
				map[cur_x][cur_y] = 2;
				for (i = 0;i<6;i = i + 2)
					map[cur_x + shape[id][i]][cur_y + shape[id][i + 1]] = 2;
				fun_score();
				set = 0;
			}
			if (mark != 1)ShowMap(id);
			goto Here;
		}//end of while(!kbhit())

		char key;
		key = _getch();

		if (key == 72) {
			int tmp = id;
			id++;
			if (id % 4 == 0 && id != 0)
				id = id - 4;
			if (judge_in(cur_x, cur_y, id) != 1)
				id = tmp;
		}
		else if (key == 80 && judge_in(cur_x + 1, cur_y, id) == 1)
			cur_x++;
		else if (key == 75 && judge_in(cur_x, cur_y - 1, id) == 1)
			cur_y--;
		else if (key == 77 && judge_in(cur_x, cur_y + 1, id) == 1)
			cur_y++;
		else if (key == 27) { gotoxy(1, SIZE_N + 1);
		exit(0); }
	}
}