俄罗斯方块（C语言源代码）

#include <stdio.h>

#include <windows.h>

#include <conio.h>

#include <time.h>

//游戏窗口

#define FrameX 4 //游戏窗口左上角的X轴坐标

#define FrameY 4 //游戏窗口左上角的Y轴坐标

#define Frame_height 20 //游戏窗口的高度

#define Frame_width 18 //游戏窗口的宽度

//定义全局变量

int i, j, temp, temp1, temp2; //temp,temp1,temp2用于记住和转换方块变量的值

int a[80][80] = { 0 }; //标记游戏屏幕的图案：2,1,0分别表示该位置为游戏边框、方块、无图案;初始化为无图案

int b[4]; //标记4个”口”方块：1表示有方块，0表示无方块

//声明俄罗斯方块的结构体

struct Tetris

{

int x; //中心方块的x轴坐标 int y; //中心方块的y轴坐标 int flag; //标记方块类型的序号 int next; //下一个俄罗斯方块类型的序号 int speed; //俄罗斯方块移动的速度 int count; //产生俄罗斯方块的个数 int score; //游戏的分数 int level; //游戏的等级 

};

//函数原型声明

//光标移到指定位置

void gotoxy(HANDLE hOut, int x, int y);

//制作游戏窗口

void make_frame();

//随机产生方块类型的序号

void get_flag(struct Tetris*);

//制作俄罗斯方块

void make_tetris(struct Tetris*);

//打印俄罗斯方块

void print_tetris(HANDLE hOut, struct Tetris*);

//清除俄罗斯方块的痕迹

void clear_tetris(HANDLE hOut, struct Tetris*);

//判断是否能移动，返回值为1，能移动，否则，不动

int if_moveable(struct Tetris*);

//判断是否满行，并删除满行的俄罗斯方块

void del_full(HANDLE hOut, struct Tetris*);

//开始游戏

void start_game();

void main()

{

//制作游戏窗口 make_frame(); //开始游戏 start_game(); 

}

/光标移到指定位置/

void gotoxy(HANDLE hOut, int x, int y)

{

COORD pos; pos.X = x; //横坐标 pos.Y = y; //纵坐标 SetConsoleCursorPosition(hOut, pos); 

}

/制作游戏窗口/

void make_frame()

{

HANDLE hOut = GetStdHandle(STD_OUTPUT_HANDLE); //定义显示器句柄变量 gotoxy(hOut, FrameX + Frame_width - 5, FrameY - 2); //打印游戏名称 printf("俄罗斯方块"); gotoxy(hOut, FrameX + 2 * Frame_width + 3, FrameY + 7); //打印选择菜单 printf("下一个方块："); gotoxy(hOut, FrameX + 2 * Frame_width + 3, FrameY + 13); printf(""); gotoxy(hOut, FrameX + 2 * Frame_width + 3, FrameY + 17); printf("↑键：变体"); gotoxy(hOut, FrameX + 2 * Frame_width + 3, FrameY + 19); printf("空格：暂停游戏"); gotoxy(hOut, FrameX + 2 * Frame_width + 3, FrameY + 15); printf("Esc ：退出游戏"); gotoxy(hOut, FrameX, FrameY); //打印框角并记住该处已有图案 printf("╔"); gotoxy(hOut, FrameX + 2 * Frame_width - 2, FrameY); printf("╗"); gotoxy(hOut, FrameX, FrameY + Frame_height); printf("╚"); gotoxy(hOut, FrameX + 2 * Frame_width - 2, FrameY + Frame_height); printf("╝"); a[FrameX][FrameY + Frame_height] = 2; a[FrameX + 2 * Frame_width - 2][FrameY + Frame_height] = 2; for (i = 2; i < 2 * Frame_width - 2; i += 2) { gotoxy(hOut, FrameX + i, FrameY); printf("═"); //打印上横框 } for (i = 2; i < 2 * Frame_width - 2; i += 2) { gotoxy(hOut, FrameX + i, FrameY + Frame_height); printf("═"); //打印下横框 a[FrameX + i][FrameY + Frame_height] = 2; //记住下横框有图案 } for (i = 1; i < Frame_height; i++) { gotoxy(hOut, FrameX, FrameY + i); printf("║"); //打印左竖框 a[FrameX][FrameY + i] = 2; //记住左竖框有图案 } for (i = 1; i < Frame_height; i++) { gotoxy(hOut, FrameX + 2 * Frame_width - 2, FrameY + i); printf("║"); //打印右竖框 a[FrameX + 2 * Frame_width - 2][FrameY + i] = 2; //记住右竖框有图案 } 

}

/制作俄罗斯方块/

void make_tetris(struct Tetris* tetris)

{

a[tetris->x][tetris->y] = b[0]; //中心方块位置的图形状态:1-有,0-无 switch (tetris->flag) //共6大类，19种类型 { case 1: //田字方块 { a[tetris->x][tetris->y - 1] = b[1]; a[tetris->x + 2][tetris->y - 1] = b[2]; a[tetris->x + 2][tetris->y] = b[3]; break; } case 2: //直线方块:---- { a[tetris->x - 2][tetris->y] = b[1]; a[tetris->x + 2][tetris->y] = b[2]; a[tetris->x + 4][tetris->y] = b[3]; break; } case 3: //直线方块: | { a[tetris->x][tetris->y - 1] = b[1]; a[tetris->x][tetris->y - 2] = b[2]; a[tetris->x][tetris->y + 1] = b[3]; break; } case 4: //T字方块 { a[tetris->x - 2][tetris->y] = b[1]; a[tetris->x + 2][tetris->y] = b[2]; a[tetris->x][tetris->y + 1] = b[3]; break; } case 5: //T字顺时针转90度方块 { a[tetris->x][tetris->y - 1] = b[1]; a[tetris->x][tetris->y + 1] = b[2]; a[tetris->x - 2][tetris->y] = b[3]; break; } case 6: //T字顺时针转180度方块 { a[tetris->x][tetris->y - 1] = b[1]; a[tetris->x - 2][tetris->y] = b[2]; a[tetris->x + 2][tetris->y] = b[3]; break; } case 7: //T字顺时针转270度方块 { a[tetris->x][tetris->y - 1] = b[1]; a[tetris->x][tetris->y + 1] = b[2]; a[tetris->x + 2][tetris->y] = b[3]; break; } case 8: //Z字方块 { a[tetris->x][tetris->y + 1] = b[1]; a[tetris->x - 2][tetris->y] = b[2]; a[tetris->x + 2][tetris->y + 1] = b[3]; break; } case 9: //Z字顺时针转90度方块 { a[tetris->x][tetris->y - 1] = b[1]; a[tetris->x - 2][tetris->y] = b[2]; a[tetris->x - 2][tetris->y + 1] = b[3]; break; } case 10: //Z字顺时针转180度方块 { a[tetris->x][tetris->y - 1] = b[1]; a[tetris->x - 2][tetris->y - 1] = b[2]; a[tetris->x + 2][tetris->y] = b[3]; break; } case 11: //Z字顺时针转270度方块 { a[tetris->x][tetris->y + 1] = b[1]; a[tetris->x + 2][tetris->y - 1] = b[2]; a[tetris->x + 2][tetris->y] = b[3]; break; } case 12: //7字方块 { a[tetris->x][tetris->y - 1] = b[1]; a[tetris->x][tetris->y + 1] = b[2]; a[tetris->x - 2][tetris->y - 1] = b[3]; break; } case 13: //7字顺时针转90度方块 { a[tetris->x - 2][tetris->y] = b[1]; a[tetris->x - 2][tetris->y + 1] = b[2]; a[tetris->x + 2][tetris->y] = b[3]; break; } case 14: //7字顺时针转180度方块 { a[tetris->x][tetris->y - 1] = b[1]; a[tetris->x][tetris->y + 1] = b[2]; a[tetris->x + 2][tetris->y + 1] = b[3]; break; } case 15: //7字顺时针转270度方块 { a[tetris->x - 2][tetris->y] = b[1]; a[tetris->x + 2][tetris->y - 1] = b[2]; a[tetris->x + 2][tetris->y] = b[3]; break; } case 16: //倒7字方块 { a[tetris->x][tetris->y + 1] = b[1]; a[tetris->x][tetris->y - 1] = b[2]; a[tetris->x + 2][tetris->y - 1] = b[3]; break; } case 17: //倒7字顺指针转90度方块 { a[tetris->x - 2][tetris->y] = b[1]; a[tetris->x - 2][tetris->y - 1] = b[2]; a[tetris->x + 2][tetris->y] = b[3]; break; } case 18: //倒7字顺时针转180度方块 { a[tetris->x][tetris->y - 1] = b[1]; a[tetris->x][tetris->y + 1] = b[2]; a[tetris->x - 2][tetris->y + 1] = b[3]; break; } case 19: //倒7字顺时针转270度方块 { a[tetris->x - 2][tetris->y] = b[1]; a[tetris->x + 2][tetris->y + 1] = b[2]; a[tetris->x + 2][tetris->y] = b[3]; break; } } 

}

//判断是否可动*/

int if_moveable(struct Tetris* tetris)

{

if (a[tetris->x][tetris->y] != 0)//当中心方块位置上有图案时，返回值为0，即不可移动 { return 0; } else { if ( //当为田字方块且除中心方块位置外，其他"口"字方块位置上无图案时，返回值为1，即可移动 (tetris->flag == 1 && (a[tetris->x][tetris->y - 1] == 0 && a[tetris->x + 2][tetris->y - 1] == 0 && a[tetris->x + 2][tetris->y] == 0)) || //或为直线方块且除中心方块位置外，其他"口"字方块位置上无图案时，返回值为1，即可移动 (tetris->flag == 2 && (a[tetris->x - 2][tetris->y] == 0 && a[tetris->x + 2][tetris->y] == 0 && a[tetris->x + 4][tetris->y] == 0)) || (tetris->flag == 3 && (a[tetris->x][tetris->y - 1] == 0 && a[tetris->x][tetris->y - 2] == 0 && a[tetris->x][tetris->y + 1] == 0)) || (tetris->flag == 4 && (a[tetris->x - 2][tetris->y] == 0 && a[tetris->x + 2][tetris->y] == 0 && a[tetris->x][tetris->y + 1] == 0)) || (tetris->flag == 5 && (a[tetris->x][tetris->y - 1] == 0 && a[tetris->x][tetris->y + 1] == 0 && a[tetris->x - 2][tetris->y] == 0)) || (tetris->flag == 6 && (a[tetris->x][tetris->y - 1] == 0 && a[tetris->x - 2][tetris->y] == 0 && a[tetris->x + 2][tetris->y] == 0)) || (tetris->flag == 7 && (a[tetris->x][tetris->y - 1] == 0 && a[tetris->x][tetris->y + 1] == 0 && a[tetris->x + 2][tetris->y] == 0)) || (tetris->flag == 8 && (a[tetris->x][tetris->y + 1] == 0 && a[tetris->x - 2][tetris->y] == 0 && a[tetris->x + 2][tetris->y + 1] == 0)) || (tetris->flag == 9 && (a[tetris->x][tetris->y - 1] == 0 && a[tetris->x - 2][tetris->y] == 0 && a[tetris->x - 2][tetris->y + 1] == 0)) || (tetris->flag == 10 && (a[tetris->x][tetris->y - 1] == 0 && a[tetris->x - 2][tetris->y - 1] == 0 && a[tetris->x + 2][tetris->y] == 0)) || (tetris->flag == 11 && (a[tetris->x][tetris->y + 1] == 0 && a[tetris->x + 2][tetris->y - 1] == 0 && a[tetris->x + 2][tetris->y] == 0)) || (tetris->flag == 12 && (a[tetris->x][tetris->y - 1] == 0 && a[tetris->x][tetris->y + 1] == 0 && a[tetris->x - 2][tetris->y - 1] == 0)) || (tetris->flag == 13 && (a[tetris->x - 2][tetris->y] == 0 && a[tetris->x - 2][tetris->y + 1] == 0 && a[tetris->x + 2][tetris->y] == 0)) || (tetris->flag == 14 && (a[tetris->x][tetris->y - 1] == 0 && a[tetris->x][tetris->y + 1] == 0 && a[tetris->x + 2][tetris->y + 1] == 0)) || (tetris->flag == 15 && (a[tetris->x - 2][tetris->y] == 0 && a[tetris->x + 2][tetris->y - 1] == 0 && a[tetris->x + 2][tetris->y] == 0)) || (tetris->flag == 16 && (a[tetris->x][tetris->y + 1] == 0 && a[tetris->x][tetris->y - 1] == 0 && a[tetris->x + 2][tetris->y - 1] == 0)) || (tetris->flag == 17 && (a[tetris->x - 2][tetris->y] == 0 && a[tetris->x - 2][tetris->y - 1] == 0 && a[tetris->x + 2][tetris->y] == 0)) || (tetris->flag == 18 && (a[tetris->x][tetris->y - 1] == 0 && a[tetris->x][tetris->y + 1] == 0 && a[tetris->x - 2][tetris->y + 1] == 0)) || (tetris->flag == 19 && (a[tetris->x - 2][tetris->y] == 0 && a[tetris->x + 2][tetris->y + 1] == 0 && a[tetris->x + 2][tetris->y] == 0))) { return 1; } } return 0; 

}

/随机产生俄罗斯方块类型的序号/

void get_flag(struct Tetris* tetris)

{

tetris->count++; //记住产生方块的个数 srand((unsigned)time(NULL)); //初始化随机数 if (tetris->count == 1) { tetris->flag = rand() % 19 + 1; //记住第一个方块的序号 } tetris->next = rand() % 19 + 1; //记住下一个方块的序号 

}

/打印俄罗斯方块/

void print_tetris(HANDLE hOut, struct Tetris* tetris)

{

for (i = 0; i < 4; i++) { b[i] = 1; //数组b[4]的每个元素的值都为1 } make_tetris(tetris); //制作俄罗斯方块 for (i = tetris->x - 2; i <= tetris->x + 4; i += 2) { for (j = tetris->y - 2; j <= tetris->y + 1; j++) { if (a[i][j] == 1 && j > FrameY) { gotoxy(hOut, i, j); printf("□"); //打印边框内的方块 } } } //打印菜单信息 gotoxy(hOut, FrameX + 2 * Frame_width + 3, FrameY + 1); printf("level : %d", tetris->level); gotoxy(hOut, FrameX + 2 * Frame_width + 3, FrameY + 3); printf("score : %d", tetris->score); gotoxy(hOut, FrameX + 2 * Frame_width + 3, FrameY + 5); printf("speed : %dms", tetris->speed); 

}

/清除俄罗斯方块的痕迹/

void clear_tetris(HANDLE hOut, struct Tetris* tetris)

{

for (i = 0; i < 4; i++) { b[i] = 0; //数组b[4]的每个元素的值都为0 } make_tetris(tetris); //制作俄罗斯方块 for (i = tetris->x - 2; i <= tetris->x + 4; i += 2) { for (j = tetris->y - 2; j <= tetris->y + 1; j++) { if (a[i][j] == 0 && j > FrameY) { gotoxy(hOut, i, j); printf(" "); //清除方块 } } } 

}

/判断是否满行并删除满行的俄罗斯方块/

void del_full(HANDLE hOut, struct Tetris* tetris)

{ //当某行有Frame_width-2个方块时，则满行

int k, del_count = 0; //分别用于记录某行方块的个数和删除方块的行数的变量 for (j = FrameY + Frame_height - 1; j >= FrameY + 1; j--) { k = 0; for (i = FrameX + 2; i < FrameX + 2 * Frame_width - 2; i += 2) { if (a[i][j] == 1) //竖坐标依次从下往上，横坐标依次由左至右判断是否满行 { k++; //记录此行方块的个数 if (k == Frame_width - 2) { for (k = FrameX + 2; k < FrameX + 2 * Frame_width - 2; k += 2) { //删除满行的方块 a[k][j] = 0; gotoxy(hOut, k, j); printf(" "); Sleep(1); } for (k = j - 1; k > FrameY; k--) { //如果删除行以上的位置有方块，则先清除，再将方块下移一个位置 for (i = FrameX + 2; i < FrameX + 2 * Frame_width - 2; i += 2) { if (a[i][k] == 1) { a[i][k] = 0; gotoxy(hOut, i, k); printf(" "); a[i][k + 1] = 1; gotoxy(hOut, i, k + 1); printf("□"); } } } j++; //方块下移后，重新判断删除行是否满行 del_count++; //记录删除方块的行数 } } } } tetris->score += 100 * del_count; //每删除一行，得100分 if (del_count > 0 && (tetris->score % 1000 == 0 || tetris->score / 1000 > tetris->level - 1)) { //如果得1000分即累计删除10行，速度加快20ms并升一级 tetris->speed -= 20; tetris->level++; } 

}

/开始游戏/

void start_game()

{

HANDLE hOut = GetStdHandle(STD_OUTPUT_HANDLE); //定义显示器句柄变量 struct Tetris t, * tetris = &t; //定义结构体的指针并指向结构体变量 unsigned char ch; //定义接收键盘输入的变量 tetris->count = 0; //初始化俄罗斯方块数为0个 tetris->speed = 300; //初始移动速度为300ms tetris->score = 0; //初始游戏的分数为0分 tetris->level = 1; //初始游戏为第1关 while (1) {//循环产生方块，直至游戏结束 get_flag(tetris); //得到产生俄罗斯方块类型的序号 temp = tetris->flag; //记住当前俄罗斯方块序号 //打印下一个俄罗斯方块的图形(右边窗口) tetris->x = FrameX + 2 * Frame_width + 6; tetris->y = FrameY + 10; tetris->flag = tetris->next; print_tetris(hOut, tetris); tetris->x = FrameX + Frame_width; //初始中心方块x坐标 tetris->y = FrameY - 1; //初始中心方块y坐标 tetris->flag = temp; //取出当前的俄罗斯方块序号 while (1) {//控制方块方向，直至方块不再下移 label:print_tetris(hOut, tetris);//打印俄罗斯方块 Sleep(tetris->speed); //延缓时间 clear_tetris(hOut, tetris); //清除痕迹 temp1 = tetris->x; //记住中心方块横坐标的值 temp2 = tetris->flag; //记住当前俄罗斯方块序号 if (kbhit()) { //判断是否有键盘输入，有则用ch↓接收 ch = getch(); if (ch == 75) //按←键则向左动，中心横坐标减2 { tetris->x -= 2; } if (ch == 77) //按→键则向右动，中心横坐标加2 { tetris->x += 2; } if (ch == 72) //按↑键则变体即当前方块顺时针转90度 { if (tetris->flag >= 2 && tetris->flag <= 3) { tetris->flag++; tetris->flag %= 2; tetris->flag += 2; } if (tetris->flag >= 4 && tetris->flag <= 7) { tetris->flag++; tetris->flag %= 4; tetris->flag += 4; } if (tetris->flag >= 8 && tetris->flag <= 11) { tetris->flag++; tetris->flag %= 4; tetris->flag += 8; } if (tetris->flag >= 12 && tetris->flag <= 15) { tetris->flag++; tetris->flag %= 4; tetris->flag += 12; } if (tetris->flag >= 16 && tetris->flag <= 19) { tetris->flag++; tetris->flag %= 4; tetris->flag += 16; } } if (ch == 32) //按空格键，暂停 { print_tetris(hOut, tetris); while (1) { if (kbhit()) //再按空格键，继续游戏 { ch = getch(); if (ch == 32) { goto label; } } } } if (if_moveable(tetris) == 0) //如果不可动，上面操作无效 { tetris->x = temp1; tetris->flag = temp2; } else //如果可动，执行操作 { goto label; } } tetris->y++; //如果没有操作指令，方块向下移动 if (if_moveable(tetris) == 0) //如果向下移动且不可动，方块放在此处 { tetris->y--; print_tetris(hOut, tetris); del_full(hOut, tetris); break; } } for (i = tetris->y - 2; i < tetris->y + 2; i++) {//游戏结束条件：方块触到框顶位置 if (i == FrameY) { j = 0; //如果游戏结束，j=0 } } if (j == 0) { system("cls"); getch(); break; } //清除下一个俄罗斯方块的图形(右边窗口) tetris->flag = tetris->next; tetris->x = FrameX + 2 * Frame_width + 6; tetris->y = FrameY + 10; clear_tetris(hOut, tetris); }