// 
// sub_56C18 from 0x56c18 to 0x56e64 (588 bytes)
// 
// 2 xrefs:
// > <???> @ 0x10c528
// > <???> @ 0x10c750
// 
// 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_56C18(__int64 a1, __int64 a2, int a3)
{
  __int64 v3; // x21
  __int64 v4; // x20
  unsigned int v7; // w23
  signed int v8; // w8
  int v10; // w10
  signed int v11; // w9
  signed int v12; // w10
  __int64 v13; // x9
  bool v14; // cc
  __int64 v15; // x8
  _QWORD *v16; // x10
  _QWORD *v17; // x10
  __int64 v18; // x8
  __int64 v19; // x0
  __int64 v20; // [xsp+0h] [xbp-50h] BYREF
  int v21; // [xsp+8h] [xbp-48h]
  char v22; // [xsp+Ch] [xbp-44h]
  __int128 v23; // [xsp+10h] [xbp-40h] BYREF
  unsigned int v24; // [xsp+28h] [xbp-28h] BYREF
  unsigned int v25; // [xsp+2Ch] [xbp-24h] BYREF

  v25 = a3;
  *(_QWORD *)&v23 = 0;
  v3 = *(_QWORD *)(a1 + 96);
  if ( !v3 )
    return 9;
  v4 = *(_QWORD *)(a1 + 112);
  if ( a3 == -3 )
  {
    a3 = *(_DWORD *)(a1 + 24) - 1;
    v25 = a3;
    goto LABEL_8;
  }
  if ( a3 != -2 )
  {
    if ( a3 == -1 )
    {
      a3 = 0;
      v25 = 0;
      goto LABEL_9;
    }
LABEL_8:
    if ( (a3 & 0x80000000) == 0 )
      goto LABEL_9;
    return 31;
  }
  v7 = sub_5796C(a1, *(_QWORD *)(a1 + 112), &v25);
  if ( v7 )
    return v7;
  a3 = v25;
  if ( (v25 & 0x80000000) != 0 )
    return 31;
LABEL_9:
  if ( a3 >= *(_DWORD *)(a1 + 24) )
    return 31;
  v7 = sub_5796C(a1, a2, &v24);
  if ( !v7 )
  {
    v8 = v24;
    if ( v25 == v24 )
      return 0;
    if ( v24 )
    {
      if ( !v25 )
        *((_QWORD *)&v23 + 1) = a2;
    }
    else
    {
      v7 = sub_5793C(a1, 1, (char *)&v23 + 8);
      if ( v7 )
        return v7;
      v8 = v24;
    }
    v10 = *(_DWORD *)(a1 + 24);
    v11 = v10 - 1;
    if ( v8 == v10 - 1 )
    {
      v7 = sub_5793C(a1, (unsigned int)(v10 - 2), &v23);
      if ( v7 )
        return v7;
      v12 = v25;
      v8 = v24;
    }
    else
    {
      v12 = v25;
      if ( v25 == v11 )
      {
        v12 = v11;
        *(_QWORD *)&v23 = a2;
      }
    }
    v13 = v8;
    v14 = v12 <= v8;
    v15 = v12;
    if ( v14 )
    {
      while ( v13 > v15 )
      {
        v17 = (_QWORD *)(*(_QWORD *)(a1 + 16) + 8 * v13--);
        *v17 = *(v17 - 1);
      }
    }
    else
    {
      while ( v13 < v15 )
      {
        v16 = (_QWORD *)(*(_QWORD *)(a1 + 16) + 8 * v13++);
        *v16 = v16[1];
      }
    }
    *(_QWORD *)(*(_QWORD *)(a1 + 16) + 8 * v15) = a2;
    v18 = *(_QWORD *)(a1 + 8);
    v22 = 0;
    v21 = 1;
    v20 = v18;
    sub_520A0((__int64)&v20);
    v7 = sub_CB2C0(v3, a2, v24, v25, 1, 0);
    if ( v7 || *((_QWORD *)&v23 + 1) && (v7 = sub_579A0(v4, *((_QWORD *)&v23 + 1) + 8LL)) != 0 )
    {
      sub_57964();
      return v7;
    }
    v19 = sub_57964();
    if ( v23 == 0 )
      return 0;
    v7 = sub_5794C(v19);
    if ( !v7 )
      return 0;
  }
  return v7;
}