int __fastcall sub_12243(unsigned __int8 a1, int a2)
{
  int v2; // r6@1
  int *v3; // r2@1
  int *v4; // r5@1
  char *v5; // r3@9
  int v7; // [sp+10h] [bp-4h]@0

  v2 = a1;
  v3 = &dword_48280[3 * a1];
  v4 = v3;
  if ( *v3 && !(dword_54463[18] & 0x400) && (!(dword_54457[2] & 0x200000) || byte_54436[5] <= 2u) && (a2 || *(v3 + 2)) )
  {
    *&word_54459 &= 0xF8003FFF;
    if ( dword_54474[16] )
    {
      sub_596(dword_54474[16]);
      dword_54474[16] = 0;
    }
    v5 = LoadingStuff(17, 17, *v4);
    *(v5 + 5) = dword_54441;
    *(v5 + 13) = *(v4 + 3);
    *(v5 + 7) = v4[2];
    dword_54474[16] = v5;
    if ( v2 == 12 && byte_54436[10] & 1 )
    {
      word_54469[0] = word_54469[0] << 16 >> 18;
      word_54469[1] = word_54469[1] << 16 >> 18;
      word_54469[2] = word_54469[2] << 16 >> 18;
    }
    sub_46555(v5, *v5);
  }
  return v7;
}