俄罗斯方块

Centos6.5
C语言
需要用到VT100控制码编程
实现基本的功能，旋转，移动，满行消除等功能。

/*************************************************************************    > File Name: 9.c    > Author: Yangkun       > Mail: [e-mail]    > Created Time: Mon 02 Oct 2017 08:32:10 AM PDT ************************************************************************/#include<string.h>#include<stdio.h>#include<signal.h>#include<stdlib.h>#include<unistd.h>#include<sys/time.h>#include"/home/yangkun/keyboard/keyboard/keyboard.h"#define H 20#define W 10#define BC 0#define FC 5int background_arr[H][W] = {};int cur;int next;typedef struct mode{    int s[5][5];}mode;struct pos{    int x;    int y;};struct pos t = {.x=5,.y=0};void element(int x,int y,char c){    x++;    y++;    x*=2;    printf("\033[%d;%dH\033[3%dm\033[4%dm[]",y,x,c,c);    printf("\033[?25l\033[0m");    fflush(stdout);}void background(){    int i,j;    for(i=0;i<H;i++)    {        for(j=0;j<W;j++)        {            if(background_arr[i][j] == 0)                element(j,i,BC);            else                element(j,i,FC);        }    }}mode mode_arr[7]={    {        0,0,0,0,0,        0,0,1,0,0,        0,0,1,0,0,        0,0,1,0,0,        0,0,1,0,0    },    {        0,0,0,0,0,        0,1,1,0,0,        0,1,1,0,0,        0,0,0,0,0,        0,0,0,0,0    },    {        0,0,0,0,0,        0,0,1,1,0,        0,1,1,0,0,        0,0,0,0,0,        0,0,0,0,0    },    {        0,0,0,0,0,        0,0,1,0,0,        0,0,1,0,0,        0,1,1,0,0,        0,0,0,0,0    },    {        0,0,0,0,0,        0,0,1,0,0,        0,0,1,0,0,        0,0,1,1,0,        0,0,0,0,0    },    {        0,0,0,0,0,        0,0,1,0,0,        0,1,1,1,0,        0,0,0,0,0,        0,0,0,0,0    },    {        0,0,0,0,0,        0,0,1,0,0,        0,0,1,0,0,        0,0,1,1,0,        0,0,0,0,0    },};void draw(int x,int y,mode m,char c){    int i,j;    for(i=0;i<5;i++)    {        for(j=0;j<5;j++)        {            if(m.s[i][j]==1)            {                element(x+j,y+i,c);            }        }    }}int move(int x,int y,mode p){    int i,j;    for(i=0;i<5;i++)    {        for(j=0;j<5;j++)        {            if(p.s[i][j]==0)                continue;            if(x+j>=W)                return 0;            if(y+i>=H)                return 0;            if(x+j<0)                return 0;            if(background_arr[y+i][x+j]!=0)                return 0;        }    }    return 1;}void setbackground(struct pos* t){    int i,j;    for(i=0;i<5;i++)    {        for(j=0;j<5;j++)        {            if(mode_arr[cur].s[i][j] != 0)            {                background_arr[t->y+i][t->x+j] = 1;            }        }    }}void nextpitc(){    int i,j;    for(i=0;i<5;i++)    {        for(j=0;j<5;j++)        {            if(mode_arr[next].s[i][j]==0)            {                element(W+j+2,2+i,BC);            }            else            {                element(W+j+2,2+i,FC);            }        }    }}void fullline(){    int i;    for(i=0;i<W;i++)    {        if(background_arr[1][i]!=0)        {            printf("Game Over!!!\n");            recover_keyboard();            exit(0);        }    }}void clean_line(){    int i,j;    int k;    for(i=0;i<H;i++)    {        k=0;        for(j=0;j<W;j++)        {            if(background_arr[i][j] != 0)                k++;        }        if(k==W)        {            int t;            for(t=i;t>0;t--)            {                memcpy(background_arr[t],background_arr[t-1],sizeof(background_arr[t]));            }            memset(background_arr[0],0x00,sizeof(background_arr[0]));        }    }    fullline();}void count_time( struct pos* t ){    draw(t->x,t->y,mode_arr[cur],BC);    if(move(t->x,t->y+1,mode_arr[cur]))    {        t->y++;        draw(t->x,t->y,mode_arr[cur],FC);    }    else    {        setbackground(t);        clean_line();        background();        cur=next;        next=rand()%7;        nextpitc();        t->y=0;        t->x=0;    }}void handler(int x){    count_time(&t);}mode turn_90(mode m){    int i,j;    mode tmp;    for(i=0;i<5;i++)    {        for(j=0;j<5;j++)        {            tmp.s[i][j]=m.s[4-j][i];        }    }    return tmp;}void tetirs(struct pos* t){    int c;    c=get_key();    if(is_up(c))    {        draw(t->x,t->y,mode_arr[cur],BC);        mode_arr[cur] = turn_90(mode_arr[cur]);        if(move(t->x,t->y,mode_arr[cur])==0)        {            mode_arr[cur] = turn_90(mode_arr[cur]);            mode_arr[cur] = turn_90(mode_arr[cur]);            mode_arr[cur] = turn_90(mode_arr[cur]);        }    }    else if(is_down(c))    {        draw(t->x,t->y,mode_arr[cur],BC);        if(move(t->x,t->y+1,mode_arr[cur]))        {            t->y++;            draw(t->x,t->y,mode_arr[cur],FC);        }    }    else if(is_left(c))    {        draw(t->x,t->y,mode_arr[cur],BC);        if(move(t->x-1,t->y,mode_arr[cur]))        {            t->x--;            draw(t->x,t->y,mode_arr[cur],FC);        }    }    else if(is_right(c))    {        draw(t->x,t->y,mode_arr[cur],BC);        if(move(t->x+1,t->y,mode_arr[cur]))        {            t->x++;            draw(t->x,t->y,mode_arr[cur],FC);        }      }}int main(void){    background();    struct itimerval it;    it.it_value.tv_sec = 0;    it.it_value.tv_usec = 1;    it.it_interval.tv_sec = 0;    it.it_interval.tv_usec =300000;    srand(time(NULL));    next=rand()%7;    cur=rand()%7;    signal(SIGALRM, handler);    setitimer(ITIMER_REAL,&it,NULL);    init_keyboard();    while( 1 )    {        tetirs(&t);        clean_line();    }    recover_keyboard();}

keyboard.c

#include <stdio.h>#include <unistd.h>#include <termios.h>#include <fcntl.h>struct termios tcsave;int flsave;#define UP    0x415b1b#define DOWN  0x425b1b#define LEFT  0x445b1b#define RIGHT 0x435b1b#define ENTER 0xa#define ESC   0x1b#define SPACE 0x20int init_keyboard(void){    int ret;    struct termios tc;    ret = tcgetattr(0, &tcsave);    if(ret < 0)        return -1;    tc = tcsave;    tc.c_lflag &= ~(ECHO|ICANON);    ret = tcsetattr(0, TCSANOW, &tc);    if(ret < 0)        return -1;    flsave = fcntl(0, F_GETFL);    fcntl(0, F_SETFL, flsave|O_NONBLOCK);    return 0;}void recover_keyboard(void){    tcsetattr(0, TCSANOW, &tcsave);    fcntl(0, F_SETFL, flsave);}int get_key(void){       unsigned char buf[3];    int ret, i, key, r;    ret = read(0, buf, sizeof(buf));    if(ret < 0)        return -1;    //*    if(ret == 1 || ret == 2){        r = read(0, &buf[ret], sizeof(buf)-ret);        if(r > 0)            return -1;        r = read(0, &buf[ret], sizeof(buf)-ret);        if(r > 0)            return -1;        r = read(0, &buf[ret], sizeof(buf)-ret);        if(r > 0)            return -1;        r = read(0, &buf[ret], sizeof(buf)-ret);        if(r > 0)            return -1;    }    //*/    //printf("ret = %d r = %d key=[%d]\n", ret, buf[0]);    key = 0;    for(i=0; i<ret; i++){        key += (buf[i]<<(i*8));    }    return key;}int is_up(int key){       return key == UP;}int is_down(int key){       return key == DOWN;}int is_left(int key){       return key == LEFT;}int is_right(int key){       return key == RIGHT;}int is_enter(int key)   {    return key == ENTER;}int is_esc(int key){       return key == ESC;}int is_space(int key){    return key == SPACE;}#if 0int main(void){    int key, ret;    ret = init_keyboard();    if(ret < 0)        return -1;    while(1){        key = get_key();        if(key < 0)            continue;           //printf("key = %x\n", key);        if(is_left(key))            printf("left\n");        if(is_right(key))            printf("right\n");        if(is_up(key))            printf("up\n");        if(is_down(key))            printf("down\n");        if(is_enter(key))            printf("enter\n");        if(is_space(key))            printf("space\n");        if(is_esc(key)){            printf("esc\n");            break;        }        //if(key == 'q')        //  break;    }       recover_keyboard();    return 0;}#endif

keyboard.h

#ifndef KEYBOARD_H#define KEYBOARD_Hint init_keyboard(void);void recover_keyboard(void);int get_key(void);int is_up(int key);int is_down(int key);int is_left(int key);int is_right(int key);int is_enter(int key);  int is_esc(int key);int is_space(int key);#endif