// 
// sub_180003F70 from 0x180003f70 to 0x1800041ce (606 bytes)
// 
// 5 xrefs:
// > sub_180017A50 @ 0x180017b58
// > sub_180017E70 @ 0x180018015
// > <???> @ 0x18017d5b0
// > <???> @ 0x18017d5c0
// > <???> @ 0x1801f6240
// 
// This function is hookable on this platform!
// 
// Using BromaIDA 8.0.0 @ https://github.com/Stazzical/BromaIDA
// Using bindings at commit ba9f177b at Thu Jul 16 22:52:06 2026 from https://github.com/geode-sdk/bindings
// 

__int64 __fastcall sub_180003F70(__int64 *a1, __int64 a2, int a3)
{
  __int64 v3; // r13
  __int64 v4; // rbp
  int v6; // r15d
  __int64 v7; // rsi
  int v9; // eax
  __int64 v10; // rdi
  int v11; // edx
  unsigned int v12; // ecx
  int v13; // eax
  __int64 v14; // rcx
  int v15; // r12d
  __int64 v16; // r14
  int v17; // edx
  int v18; // ecx
  __int64 v19; // rbp
  int v20; // r14d
  int v21; // r15d
  size_t v22; // rsi
  int v23; // eax
  int v24; // ecx
  __int64 v25; // kr00_8
  __int64 v26; // rax
  __int64 v27; // rax
  __int64 v28; // r8
  __int64 v29; // r8
  __int64 v30; // kr10_8
  __int64 v31; // [rsp+70h] [rbp+8h]
  __int64 v34; // [rsp+88h] [rbp+20h]

  v3 = *a1;
  v4 = a2;
  v6 = a3;
  v7 = *(_QWORD *)(*a1 + 32);
  v31 = v7;
  if ( (unsigned int)sub_180001340(a2, 1) )
    return 4294967161LL;
  v9 = *(_DWORD *)(v7 + 8);
  v10 = 0;
  v11 = 0;
  v12 = v9 - 1;
  if ( !v9 )
    v12 = 0;
  for ( ; v12; v12 >>= 1 )
    ++v11;
  v13 = sub_180001340(v4, v11);
  if ( v13 == -1 || v13 >= *(_DWORD *)(v7 + 8) )
    return 4294967160LL;
  v14 = *((int *)a1 + 10);
  *((_DWORD *)a1 + 9) = v14;
  v15 = 0;
  v16 = 2LL * v13;
  v34 = v16;
  v17 = *(unsigned __int8 *)(*(_QWORD *)(v7 + 32) + v16);
  *((_DWORD *)a1 + 10) = v17;
  v18 = *(int *)(v7 + 4 * v14) >> 2;
  if ( *(int *)(v3 + 4) > 0 )
  {
    v19 = v18;
    v20 = 0;
    v21 = 0;
    v22 = 4LL * v18;
    do
    {
      memmove((void *)(a1[2] + 4LL * v20), (const void *)(a1[1] + 4 * (v19 + v21)), v22);
      ++v15;
      v21 += 1024;
      v20 += 512;
    }
    while ( v15 < *(_DWORD *)(v3 + 4) );
    v17 = *((_DWORD *)a1 + 10);
    v7 = v31;
    v4 = a2;
    v16 = v34;
    v6 = a3;
  }
  if ( v17 )
  {
    sub_180001340(v4, 1);
    if ( (unsigned int)sub_180001340(v4, 1) == -1 )
      return 4294967160LL;
  }
  if ( v6 )
    sub_180008050(a1, v4, *(_QWORD *)(v7 + 40) + 40LL * *(unsigned __int8 *)(*(_QWORD *)(v7 + 32) + v16 + 1));
  v23 = *((_DWORD *)a1 + 6);
  *((_DWORD *)a1 + 6) = 0;
  if ( v23 == -1 )
  {
    v24 = 0;
  }
  else
  {
    v25 = *(int *)(v7 + 4LL * *((int *)a1 + 10));
    v24 = *(_DWORD *)(v7 + 4LL * *((int *)a1 + 9)) / 4 + (((BYTE4(v25) & 3) + (int)v25) >> 2);
  }
  *((_DWORD *)a1 + 7) = v24;
  v26 = a1[7];
  if ( v26 == -1 )
  {
    a1[6] = -1;
    a1[7] = 0;
    v27 = 0;
  }
  else
  {
    v28 = a1[8];
    a1[7] = v26 + 1;
    if ( v28 == -1 )
      v27 = 0;
    else
      v27 = v28 + *(_DWORD *)(v7 + 4LL * *((int *)a1 + 10)) / 4 + *(_DWORD *)(v7 + 4LL * *((int *)a1 + 9)) / 4;
  }
  a1[8] = v27;
  v29 = a1[6];
  if ( v29 != -1 )
  {
    v30 = *(int *)(v7 + 4LL * *((int *)a1 + 10));
    v10 = v29 + *(_DWORD *)(v7 + 4LL * *((int *)a1 + 9)) / 4 + (((BYTE4(v30) & 3) + (int)v30) >> 2);
  }
  a1[6] = v10;
  return 0;
}