NieR:Automata ExCollision check

BOOL __fastcall ExCollision::check(ExCollision *a1)
{
  ExCollision *v1; // rbx
  BOOL result; // eax
  __int64 pOwner; // rdi
  Vector4 v4; // xmm3
  __m128i v5; // xmm1
  int v6; // ecx
  int v7; // ecx
  int v8; // ecx
  __int64 v9; // rdx
  Vector4 v10; // xmm6
  Vector4 vBonePos; // xmm7
  int bone_index; // eax
  Bone *pBone; // rax
  __m128 v14; // xmm1
  __m128 v15; // xmm0
  __m128 v16; // xmm6
  int v17; // xmm0_4
  __m128 v18; // xmm2
  Vector4 a2; // [rsp+30h] [rbp-48h]
  __m128 v20; // [rsp+40h] [rbp-38h]
  EntityHandle hOwner; // [rsp+88h] [rbp+10h]

  v1 = a1;
  if ( (qword_141415BD0 & 0x80000000) != 0i64 || qword_141415BC8 & 0x200000000000i64 || !a1->m_bEnabled || !*(_DWORD *)&a1->gap60[40] || !GetEntityInfoFromHandle(&a1->m_hOwner) )
    return 0;
  hOwner = v1->m_hOwner;
  pOwner = (__int64)GetEntityFromHandleFast(&hOwner);
  if ( !pOwner )
    return 0;
  ExCollision::sub_140135140(v1, &a2);
  v4 = a2;
  if ( (_mm_movemask_ps(_mm_cmpeqps(a2.vec, (__m128)0i64)) & 7) == 7 )
    return 0;
  v5 = _mm_cmpeq_epi32(_mm_and_si128(_mm_load_si128((const __m128i *)&g_vMaxVector), (__m128i)a2), (__m128i)g_vMaxVector);
  if ( _mm_movemask_ps((__m128)_mm_andnot_si128(_mm_cmpeq_epi32(_mm_and_si128(_mm_load_si128((const __m128i *)&stru_140E940C0), (__m128i)a2), (__m128i)stru_140E94130), v5)) & 7 )
    return 0;
  v1->v0xD0 = a2;
  v6 = *(_DWORD *)&v1->gap60[36];
  *(_DWORD *)&v1->gap60[28] = v1->dword110;
  v7 = v6 - 1;
  if ( v7 )
  {
    v8 = v7 - 1;
    if ( !v8 )
    {
      if ( g_qword_1417C0358 )
      {
        result = sub_140896730((__int64)&v1->m_vec0x20, (__int64)g_qword_1417C0358, (__m128 *)&a2, (__int128 *)v5.m128i_i64[0], *(float *)&v1->dwordB0, &v1->gap60[16]);
        v1->dword18 = result;
        return result;
      }
      goto LABEL_26;
    }
    if ( v8 == 1 )
    {
      v9 = (unsigned int)v1->dword88;
      v10 = g_vDefault;
      vBonePos = g_vDefault;
      if ( (_DWORD)v9 == -1 )
      {
        vBonePos = *(Vector4 *)(pOwner + 0x50);
      }
      else
      {
        bone_index = GetBoneIndex((CModelData *)(pOwner + 0x550), v9);
        if ( bone_index >= 0 && bone_index < *(_DWORD *)(pOwner + 0x568) )
        {
          pBone = (Bone *)(*(_QWORD *)(pOwner + 0x560) + 0xB0i64 * bone_index);// bones
          if ( pBone )
            vBonePos = pBone->m_vPosition;
        }
      }
      v14 = _mm_mul_ps(*(__m128 *)&v1->dword98, *(__m128 *)&v1->dword98);
      v15 = _mm_shuffle_ps(v14, v14, 102);
      v14.m128_f32[0] = (float)(v14.m128_f32[0] + v15.m128_f32[0]) + COERCE_FLOAT(_mm_shuffle_ps(v15, v15, 85));
      if ( COERCE_FLOAT(_mm_sqrt_ps(_mm_shuffle_ps(v14, v14, 0))) > 0.0 )
      {
        v16 = *(__m128 *)&v1->dword98;
        v10 = (Vector4)_mm_add_ps(
                         _mm_mul_ps(_mm_shuffle_ps(v16, v16, 170), *(__m128 *)(pOwner + 0xE0)),
                         _mm_add_ps(_mm_mul_ps(_mm_shuffle_ps(v16, v16, 85), *(__m128 *)(pOwner + 0xD0)), _mm_mul_ps(_mm_shuffle_ps(*(__m128 *)&v1->dword98, v16, 0), *(__m128 *)(pOwner + 0xC0))));
      }
      v17 = v1->dwordB0;
      v20 = _mm_add_ps(vBonePos.vec, v10.vec);
      if ( g_qword_1417C0358 )
      {
        result = sub_1408968A0((__int64)g_qword_1417C0358, (__int64)&v1->m_vec0x20, (__int64)&a2, (__int64)&v20, v17, &v1->gap60[16]);
        v1->dword18 = result;
        return result;
      }
      goto LABEL_26;
    }
  }
  else
  {
    v18 = *(__m128 *)&v1->dwordC0;
    v20 = _mm_add_ps(
            _mm_mul_ps(
              _mm_add_ps(
                _mm_mul_ps(_mm_shuffle_ps(v18, v18, 170), *(__m128 *)(pOwner + 224)),
                _mm_add_ps(_mm_mul_ps(_mm_shuffle_ps(v18, v18, 85), *(__m128 *)(pOwner + 208)), _mm_mul_ps(_mm_shuffle_ps(*(__m128 *)&v1->dwordC0, v18, 0), *(__m128 *)(pOwner + 192)))),
              _mm_shuffle_ps((__m128)(unsigned int)v1->dwordB0, (__m128)(unsigned int)v1->dwordB0, 0)),
            v4.vec);
    if ( !g_qword_1417C0358 )
    {
LABEL_26:
      result = 0;
      v1->dword18 = 0;
      return result;
    }
    v1->dword18 = sub_1408965C0((__int64)g_qword_1417C0358, (__int64)&v1->m_vec0x20, (__int64)&a2, (__int64)&v20, &v1->gap60[16]);
  }
  return v1->dword18;
}