// 
// sub_180006ED0 from 0x180006ed0 to 0x180007119 (585 bytes)
// 
// 2 xrefs:
// > sub_180006640 @ 0x18000697f
// > <???> @ 0x1801f6348
// 
// 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_180006ED0(unsigned __int16 *a1, __int64 a2, __int64 a3)
{
  unsigned __int16 v3; // si
  unsigned __int16 *v4; // rdi
  unsigned __int64 v5; // rax
  void *v6; // rsp
  int v7; // ecx
  __int64 result; // rax
  unsigned __int16 *v9; // rbx
  unsigned int v10; // r10d
  int v11; // r11d
  int v12; // ecx
  int v13; // esi
  unsigned int v14; // ecx
  __int64 v15; // r12
  unsigned int v16; // r9d
  __int64 v17; // r15
  __int64 v18; // r14
  __int64 v19; // r13
  char v20; // r11
  unsigned int v21; // esi
  __int64 v22; // rcx
  bool v23; // cf
  __int64 v24; // rcx
  __int64 i; // r8
  char v26; // cl
  __int64 v27; // rdx
  __int64 j; // r8
  char v29; // cl
  __int64 v30; // rdx
  _BYTE *v31; // rdx
  __int64 v32; // r8
  unsigned __int16 *v33; // rax
  signed __int64 v34; // rdi
  unsigned __int16 v35; // [rsp+20h] [rbp+0h] BYREF
  unsigned int v36; // [rsp+24h] [rbp+4h]
  int v37; // [rsp+28h] [rbp+8h]
  int v38; // [rsp+2Ch] [rbp+Ch]
  unsigned int v39; // [rsp+30h] [rbp+10h]
  int v40; // [rsp+34h] [rbp+14h]
  __int64 v41; // [rsp+38h] [rbp+18h]
  unsigned __int16 *v42; // [rsp+48h] [rbp+28h]

  v3 = a3;
  v4 = a1;
  v35 = a3;
  a3 = (unsigned __int16)a3;
  v41 = a2;
  v42 = a1;
  v5 = (unsigned __int16)a3 + 15LL;
  if ( v5 <= (unsigned __int16)a3 )
    v5 = 0xFFFFFFFFFFFFFF0LL;
  v6 = alloca(v5 & 0xFFFFFFFFFFFFFFF0uLL);
  LOWORD(v7) = 1;
  result = 0;
  v37 = 1;
  v9 = &v35;
  if ( (unsigned __int16)a3 > 1u )
  {
    v10 = (unsigned __int16)a3;
    v39 = (unsigned __int16)a3;
    do
    {
      v11 = (unsigned __int16)v7;
      v40 = (unsigned __int16)v7;
      if ( (unsigned __int16)v7 >= v10 )
        goto LABEL_27;
      v12 = 2 * (unsigned __int16)v7;
      while ( 1 )
      {
        v13 = (unsigned __int16)result;
        v14 = (unsigned __int16)result + v12;
        v15 = (unsigned __int16)result;
        v16 = (unsigned __int16)result + v11;
        if ( v14 >= v10 )
          v14 = v10;
        v17 = v16;
        v36 = (unsigned __int16)result + v11;
        v18 = v14;
        if ( (unsigned __int16)result < (unsigned __int64)v16 )
        {
          v19 = v16;
          do
          {
            v38 = v13;
            if ( v19 >= v18 )
              break;
            v20 = *((_BYTE *)v4 + v15);
            v21 = v36;
            v22 = v15;
            v23 = *(_WORD *)(a2 + 2LL * v20) < *(_WORD *)(a2 + 2LL * *((char *)v4 + v19));
            a2 = v41;
            if ( !v23 )
              v20 = *((_BYTE *)v4 + v19);
            ++v15;
            if ( !v23 )
            {
              v15 = v22;
              ++v19;
              v21 = v36 + 1;
            }
            v36 = v21;
            v13 = v38 + 1;
            if ( !v23 )
              v13 = v38;
            v24 = (unsigned __int16)result;
            LOWORD(result) = result + 1;
            *((_BYTE *)v9 + v24) = v20;
          }
          while ( v15 < v16 );
          v16 = v36;
          v10 = v39;
          v11 = v40;
        }
        for ( i = v13; i < v17; *((_BYTE *)v9 + v27) = v26 )
        {
          v26 = *((_BYTE *)v4 + i++);
          v27 = (unsigned __int16)result;
          LOWORD(result) = result + 1;
        }
        for ( j = (int)v16; j < v18; *((_BYTE *)v9 + v30) = v29 )
        {
          v29 = *((_BYTE *)v4 + j++);
          v30 = (unsigned __int16)result;
          LOWORD(result) = result + 1;
        }
        v12 = 2 * v11;
        if ( v11 + (unsigned int)(unsigned __int16)result >= v10 )
          break;
        a2 = v41;
      }
      v3 = v35;
      if ( (unsigned __int16)result < v35 )
      {
LABEL_27:
        v31 = (char *)v9 + (unsigned __int16)result;
        v32 = (unsigned __int16)(v3 - result);
        do
        {
          *v31 = v31[(char *)v4 - (char *)v9];
          ++v31;
          --v32;
        }
        while ( v32 );
      }
      HIWORD(v7) = HIWORD(v37);
      v33 = v4;
      a2 = v41;
      LOWORD(v7) = 2 * v37;
      v37 = v7;
      v4 = v9;
      v9 = v33;
      result = 0;
    }
    while ( (unsigned __int16)v7 < v3 );
    a3 = v3;
  }
  if ( v9 == v42 && v3 )
  {
    v34 = (char *)v4 - (char *)v9;
    do
    {
      result = *((unsigned __int8 *)v9 + v34);
      *(_BYTE *)v9 = result;
      v9 = (unsigned __int16 *)((char *)v9 + 1);
      --a3;
    }
    while ( a3 );
  }
  return result;
}