2-shoot-bullet.cpp

void shootBullet() {
  for (int i = 0; i < BULLET_COUNT; i++) {
    
    if (!bullets[i].alive) {
      
      if (survivor.scaleX == 1) {
        bullets[i].x = survivor.x + 48;
      } else {
        bullets[i].x = survivor.x + 16;
      }

      bullets[i].y = survivor.y + 32;
      bullets[i].dir = survivor.scaleX;
      bullets[i].alive = true;
      
      return;
    }
  }
}