// 
// cocos2d::extension::AssetsManager::downLoad from 0x180002510 to 0x180002824 (788 bytes)
// 
// 3 xrefs:
// > sub_180001B60 @ 0x180001baf
// > <???> @ 0x18002fdf8
// > <???> @ 0x180049144
// 
// 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
// 

// Hidden C++ exception states: #wind=1
__int64 __fastcall cocos2d::extension::AssetsManager::downLoad(cocos2d::extension::AssetsManager *this)
{
  _QWORD *v2; // r14
  size_t v3; // rbp
  size_t v4; // r15
  unsigned __int64 v5; // rbx
  char *v6; // rdi
  size_t v7; // rax
  void *v8; // rax
  const char *v9; // rcx
  FILE *v10; // rdi
  _QWORD *v11; // rax
  unsigned __int8 v12; // bl
  int v13; // ebx
  _QWORD *v14; // rax
  char *v15; // rcx
  _QWORD *v17; // [rsp+20h] [rbp-58h]
  _QWORD *v18; // [rsp+20h] [rbp-58h]
  char *FileName[2]; // [rsp+28h] [rbp-50h] BYREF
  size_t v20; // [rsp+38h] [rbp-40h]
  unsigned __int64 v21; // [rsp+40h] [rbp-38h]

  v2 = (_QWORD *)((char *)this + 8);
  v3 = *((_QWORD *)this + 3);
  if ( 0x7FFFFFFFFFFFFFFFLL - v3 < 0x20 )
    sub_180003D90();
  if ( *((_QWORD *)this + 4) > 0xFu )
    v2 = (_QWORD *)*v2;
  *(_OWORD *)FileName = 0;
  v20 = 0;
  v21 = 0;
  v4 = v3 + 32;
  v5 = 15;
  v6 = (char *)FileName;
  if ( v3 + 32 > 0xF )
  {
    v5 = v4 | 0xF;
    if ( (v4 | 0xF) <= 0x7FFFFFFFFFFFFFFFLL )
    {
      if ( v5 < 0x16 )
        v5 = 22;
      if ( v5 + 1 < 0x1000 )
      {
        if ( v5 == -1 )
          v6 = nullptr;
        else
          v6 = (char *)operator new(v5 + 1);
LABEL_17:
        FileName[0] = v6;
        goto LABEL_18;
      }
      v7 = v5 + 40;
      if ( v5 + 40 < v5 + 1 )
        Concurrency::cancel_current_task();
    }
    else
    {
      v5 = 0x7FFFFFFFFFFFFFFFLL;
      v7 = 0x8000000000000027uLL;
    }
    v8 = operator new(v7);
    if ( !v8 )
      goto LABEL_28;
    v6 = (char *)(((unsigned __int64)v8 + 39) & 0xFFFFFFFFFFFFFFE0uLL);
    *((_QWORD *)v6 - 1) = v8;
    goto LABEL_17;
  }
LABEL_18:
  v20 = v3 + 32;
  v21 = v5;
  memcpy(v6, v2, v3);
  qmemcpy(&v6[v3], "cocos2dx-update-temp-package.zip", 32);
  v6[v4] = 0;
  v9 = (const char *)FileName;
  if ( v21 > 0xF )
    v9 = FileName[0];
  v10 = fopen(v9, "wb");
  if ( v10 )
  {
    curl_easy_setopt(*((_QWORD *)this + 21), 10002);
    curl_easy_setopt(*((_QWORD *)this + 21), 20011);
    curl_easy_setopt(*((_QWORD *)this + 21), 10001);
    curl_easy_setopt(*((_QWORD *)this + 21), 43);
    curl_easy_setopt(*((_QWORD *)this + 21), 20056);
    curl_easy_setopt(*((_QWORD *)this + 21), 10057);
    v13 = curl_easy_perform(*((_QWORD *)this + 21));
    curl_easy_cleanup(*((_QWORD *)this + 21));
    if ( v13 )
    {
      v18 = operator new(0x10u);
      v18[1] = 0;
      *(_DWORD *)v18 = 3;
      v14 = operator new(0x10u);
      *v14 = 1;
      v14[1] = this;
      v18[1] = v14;
      sub_180002B70(*((_QWORD *)this + 22), v18);
      fclose(v10);
      v12 = 0;
    }
    else
    {
      fclose(v10);
      v12 = 1;
    }
  }
  else
  {
    v17 = operator new(0x10u);
    v17[1] = 0;
    *(_DWORD *)v17 = 3;
    v11 = operator new(0x10u);
    *v11 = 0;
    v11[1] = this;
    v17[1] = v11;
    sub_180002B70(*((_QWORD *)this + 22), v17);
    v12 = 0;
  }
  if ( v21 > 0xF )
  {
    v15 = FileName[0];
    if ( v21 + 1 >= 0x1000 )
    {
      v15 = *((char **)FileName[0] - 1);
      if ( (unsigned __int64)(FileName[0] - v15 - 8) > 0x1F )
LABEL_28:
        invalid_parameter_noinfo_noreturn();
    }
    j_j_free(v15);
  }
  return v12;
}