88行代码的俄罗斯方块

来源：互联网发布：淘宝韩版短袖编辑：程序博客网时间：2024/06/06 16:37
#include <windows.h>#include <stdio.h>#include <time.h>#include <conio.h>#include <stdlib.h>char gcText[] = " 1LJTSZ#";struct tetris {    int _pool[16][32], (*pool)[32], tmap[8][4][16];    int x, y, s, st, t;}gt;void trsInit() {    int sp[8][4] = {{15,4369},{23,785,116,547},{71,275,113,802},        {39,305,114,562},{54,561},{99,306},{51,51},{-1}};    int *p, i, j, b;    for (p = sp[0]; *p >= 0; ++p) if ( *p == 0 ) *p = p[-2];    gt.pool = &gt._pool[4];    for (j = 0; j < 7; ++j)        for (i = 0; i < 4; ++i)            for (b = 0; b < 16; ++b)                gt.tmap[j+1][i][b] = (sp[j][i] & 1) * (j + 1),                sp[j][i] >>= 1;    memset(gt._pool, -1, sizeof(gt._pool));    for (i = 0; i < 10; ++i)        memset(&gt.pool[i], 0, sizeof(int[21]));    return ;}int trsCopy(int sp[], int x, int y, int c) {    int i, cx, cy;    for (i = 0; i < 16; ++i) if (sp[i]) {        cx = x + (i & 3), cy = y + (i >> 2);        if (gt.pool[cx][cy])            if (c == 2) gt.pool[cx][cy] = 0; else return 0;        if (c==1) gt.pool[cx][cy] = sp[i];    }    return 1;}int trsScene() {    int x, y = 0;    COORD pos = {0};    gt.s = rand() % 7 + 1, gt.st = gt.t = 0;    gt.x = 3, gt.y = 0;    for (--gt.t; ; Sleep(1), --gt.t) {        int k = 0;        while (kbhit()) {            k = getch();            if (k == 27) return 0;            if (k == 'A' || k == 'a') {                if (trsCopy(gt.tmap[gt.s][gt.st], gt.x-1, gt.y, 0)) --gt.x;            } else if (k == 'D' || k == 'd') {                if (trsCopy(gt.tmap[gt.s][gt.st], gt.x+1, gt.y, 0)) ++gt.x;            } else if (k == 'W' || k == 'w') {                if (trsCopy(gt.tmap[gt.s][(gt.st+1) % 4], gt.x, gt.y, 0))                    gt.st = (gt.st+1) % 4;            }        }        if (k == 'S' || k == 's' || gt.t < 0) {            if (trsCopy(gt.tmap[gt.s][gt.st], gt.x, gt.y+1, 0))++gt.y,gt.t=50;            else {                trsCopy(gt.tmap[gt.s][gt.st], gt.x, gt.y, 1);                for (--y; y > 0; --y) {                    for (x = 0; gt.pool[x][y] > 0; ++x);                    if (gt.pool[x][y] < 0)                        for (k = y++; k > 0; --k)                            for (x = 0; gt.pool[x][0] >= 0; ++x)                                gt.pool[x][k] = gt.pool[x][k-1];                }                return 1;            }        }        trsCopy(gt.tmap[gt.s][gt.st], gt.x, gt.y, 1);        SetConsoleCursorPosition(GetStdHandle(STD_OUTPUT_HANDLE), pos);        for (y = 1; gt.pool[0][y] >= 0; ++y,putchar(10)) {            for (x = 0; gt.pool[x][0] >= 0; ++x) {                putchar(gcText[gt.pool[x][y]]);            }        }        trsCopy(gt.tmap[gt.s][gt.st], gt.x, gt.y, 2);    }}int main() {    srand((unsigned)time(NULL));    for (trsInit(); trsScene(); );    return 0;}
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