// 
// cocos2d::extension::CCScale9Sprite::setOpacity from 0x180010260 to 0x180010312 (178 bytes)
// 
// 5 xrefs:
// > <???> @ 0x180027500
// > <???> @ 0x18002e550
// > <???> @ 0x18002e5a8
// > <???> @ 0x18002fdf8
// > <???> @ 0x18004a0ec
// 
// 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
// 

void __fastcall cocos2d::extension::CCScale9Sprite::setOpacity(
        cocos2d::extension::CCScale9Sprite *this,
        unsigned __int8 a2)
{
  __int64 v4; // rcx
  __int64 v5; // rax
  unsigned int *v6; // rbx
  __int64 v7; // rax
  _QWORD *v8; // rbx
  _QWORD *i; // rdi
  __int64 v10; // rax

  v4 = *((_QWORD *)this + 15);
  if ( v4 )
  {
    *((_BYTE *)this + 201) = a2;
    v5 = (*(__int64 (__fastcall **)(__int64))(*(_QWORD *)v4 + 464LL))(v4);
    if ( v5 )
    {
      v6 = *(unsigned int **)(v5 + 56);
      v7 = *v6;
      if ( (_DWORD)v7 )
      {
        v8 = *((_QWORD **)v6 + 2);
        for ( i = &v8[v7 - 1]; v8 <= i; ++v8 )
        {
          if ( !*v8 )
            break;
          v10 = _RTDynamicCast(
                  *v8,
                  0,
                  &cocos2d::CCObject `RTTI Type Descriptor',
                  &cocos2d::CCRGBAProtocol `RTTI Type Descriptor',
                  0);
          if ( v10 )
            (*(void (__fastcall **)(__int64, _QWORD))(*(_QWORD *)v10 + 40LL))(v10, a2);
        }
      }
    }
  }
}