俄罗斯方块c语言代码资料合集作业.zip

#include <stdio.h> #include <time.h> #include <stdlib.h> #include <unistd.h> #include <signal.h> #include <sys/time.h> #include <string.h> #include "./keyboard/keyboard/keyboard.h" //前景色背景色，宽高，左上边界 int FC = 5; #define BC 7 #define Weight 10 #define Height 20 #define MAR_LEFT 30 #define MAR_TOP 10 struct data { int x; int y; }; //贯穿整个游戏的位置信息,当前图形的左上角点 struct data pos = {.x=3, .y=5}; int shapeNum = 0;//当前图案的序号 int nextBuf = 1;//下一个要出现的图案序号 struct shape { int s[5][5]; }; //用来判断背景数组是否有图案 int background[Height][Weight]; //用来保存背景的每种图形的颜色 int backColor[Height][Weight]; //用5x5数组模拟图案 struct shape shape_arr[7] = { { 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, 0,0,1,0,0, 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, 0,0,1,0,0, 0,1,1,0,0, 0,0,0,0,0}, { 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, 0,1,1,0,0, 0,0,1,1,0, 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} }; //利用VT100终端控制 //在坐标位置打印一个块 void draw_element(int x, int y, int c) { //设置光标位置 //设置前景，背景色 //画[] x *= 2; x += MAR_LEFT; y += MAR_TOP; printf("\033[%d;%dH", y, x); printf("\033[3%dm\033[4%dm", c, c); printf("[]"); //消去光标 printf("\033[?25l"); printf("\033[0m"); fflush(stdout); } //图形不能下落时，图案保存到背景数组 void set_back(struct data *t, struct shape p, int color) { for (int i=0; i<5; i++){ for (int j=0; j<5; j++) { if ( p.s[i][j] != 0 ){ background[t->y+i][t->x+j] = 1; backColor[t->y+i][t->x+j] = color; } } } } //画一个完整的图形,x是列坐标 void draw_shape(int x, int y, struct shape p, int c) { //打印5x5数组 for (int i=0; i<5; i++) { for (int j=0; j<5; j++) { if (p.s[i][j] != 0 ) draw_element(x+j, y+i, c); } } } //画整个游戏界面 void draw_bk( void ) { //主游戏界面 for (int i=0; i<Height; i++) { for (int j=0; j<Weight; j++) { if ( background[i][j] == 0 ) draw_element(j, i, BC); else draw_element(j, i, backColor[i][j]); } } //下一个图案区域 for(int i=0; i<5; i++){ for(int j=0; j<5; j++){ draw_element(10+j, 5+i, BC); } } draw_shape(10, 5, shape_arr[nextBuf], FC); } //判断合法移动 int can_move(int x, int y, struct shape p) { //遍历图案,对每一个点检测三个边界和背景 for (int i=0; i<5; i++) { for (int j=0; j<5; j++) { //数组透明部分不考虑 if (p.s[i][j] == 0) continue; if ( y+i >= Height ) return 0; if ( x+j < 0 ) return 0; if ( x+j >= Weight ) return 0; //位置已经有块 if (background[y+i][x+j] != 0 ) return 0; } } return 1; } //消除,从上到下判断，如果有行满，全部下移一行 void clean_line( ) { int i; int total; for (i=0; i<Height; i++) { total = 0; for (int j=0; j<Weight; j++) { if ( background[i][j] != 0 ) total++; } //第i行满了,把第i-1行移到i行，清空第0行 if ( total == Weight ) { for (int k=i; k>0; k--) { memcpy(background[k], background[k-1], sizeof(background[k])); memcpy(backColor[k], backColor[k-1], sizeof(backColor[k])); } memset(background[0], 0x00, sizeof(background[shapeNum])); } } } //设定一个检测线，如果该行全满失败 void over() { int total = 0; for (int i=0; i<Weight; i++){ if ( background[3][i] != 0 ) { printf("\033[u"); printf("\033[2J"); printf("\033[?25h你输了\n"); recover_keyboard(); exit(0); } } } //定时下落，核心函数***************** void timer(struct data *p) { //将本次位置清空 draw_shape(p->x, p->y, shape_arr[shapeNum], BC); //位置加1 //画下次一前景 if (can_move(p->x, p->y+1, shape_arr[shapeNum]) ) { p->y++; draw_shape(p->x, p->y, shape_arr[shapeNum], FC); } else { //下次位置不合法，则绘制本次前景,保存前景,检查结束和消除 set_back(p, shape_arr[shapeNum], FC); draw_shape(p->x, p->y, shape_arr[shapeNum], FC); clean_line(); over(); p->y = 1; p->x = 3; int newRand = rand()%7; FC = newRand; shapeNum = nextBuf; nextBuf = newRand; draw_bk(); } } struct shape trun_90(struct shape p) { struct shape tmp; for (int i=0; i<5; i++) { for (int j=0; j<5; j++) { tmp.s[i][j] = p.s[4-j][i]; } } return tmp; } //处理按键 void is_key(struct data *p) { int n = get_key(); if ( is_up(n) ) { draw_shape(p->x, p->y, shape_arr[shapeNum], BC); shape_arr[shapeNum] = trun_90(shape_arr[shapeNum]); if ( can_move(p->x, p->y, shape_arr[shapeNum]) == 1) { }else{ //不合法,把图案转回去 shape_arr[shapeNum] = trun_90(shape_arr[shapeNum]); shape_arr[shapeNum] = trun_90(shape_arr[shapeNum]); shape_arr[shapeNum] = trun_90(shape_arr[shapeNum]); } draw_shape(p->x, p->y, shape_arr[shapeNum], FC); } else if ( is_left(n) ) { //如果左是合法位置，绘制当前背景，下一位置前景 if ( can_move(p->x-1, p->y, shape_arr[shapeNum]) ) { draw_shape(p->x, p->y, shape_arr[shapeNum], BC); p->x--; draw_shape(p->x, p->y, shape_arr[shapeNum], FC); } } else if ( is_right(n) ) { if ( can_move(p->x+1, p->y, shape_arr[shapeNum]) ) { draw_shape(p->x, p->y, shape_arr[shapeNum], BC); p->x++; draw_shape(p->x, p->y, shape_arr[shapeNum], FC); } } else if ( is_down(n) ) { if ( can_move(p->x, p->y+1, shape_arr[shapeNum]) ) { draw_shape(p->x, p->y, shape_arr[shapeNum], BC); p->y++; draw_shape(p->x, p->y, shape_arr[shapeNum], FC); } } } void handler(int s) { timer(&pos); } void handler_int(int s) { recover_keyboard(); //显示光标，恢复位置，清屏 printf("\033[?25h"); printf("\033[u"); printf("\033[2J"); exit(0); } int main( void ) { srand((unsigned)time(NULL)); //注册ALRM信号，收到后执行定时下落 struct sigaction act; act.sa_handler = handler; sigemptyset(&act.sa_mask); act.sa_flags = 0; sigaction(SIGALRM, &act, NULL); signal(SIGINT, handler_int); signal(SIGQUIT, SIG_IGN); //设置定器 struct itimerval it; it.it_value.tv_sec = 0; it.it_value.tv_usec = 1; it.it_interval.tv_sec = 1; it.it_interval.tv_usec = 0; setitimer(ITIMER_REAL, &it, NULL); printf("\033[2J"); init_keyboard(); draw_bk(); //不停的判断是否有按键产生 while ( 1 ) { is_key(&pos); } recover_keyboard(); printf("\033[?25h"); printf("\033[u"); printf("\033[2J"); }