02、C语言--黑客帝国(数字雨)

2024年8月6日发(作者：)

void GameDraw() {

cleardevice();

for (size_t i = 0; i < STR_NUM; i++) {

for (size_t j = 0; j < STR_SIZE; j++) {

outtextxy(rain[i].x, rain[i].y - STR_WIDTH * j, rain[i].str[j]);

settextcolor(RGB(0, 255 - (13 * j), 0));

}

}

}

void GamePlay() {

for (size_t i = 0; i < STR_NUM; i++) {

rain[i].y += rain[i].speed;

if (rain[i].y - STR_SIZE * STR_WIDTH > WIDTH) {

rain[i].y = 0;

}

}

}

void ChangeCh() {

for (size_t i = 0; i < STR_NUM; i++) {

rain[rand() % STR_NUM].str[rand() % STR_SIZE] = CreateCh();

}

}

int main() {

initgraph(WIDTH, HEIGHT);

srand(GetTickCount());

DWORD t1, t2;

t1 = t2 = GetTickCount();

GameInit();

while (true) {

BeginBatchDraw();

GameDraw();

ChangeCh();

if (t2 - t1 > 20) { // 使游戏下落延时

GamePlay();

t1 = t2;

}

t2 = GetTickCount();

EndBatchDraw();

// Sleep(20); // 使整个程序延时

}

getchar();

closegraph();

return 0;

}