ClipRayToHitbox

/* ClipRayToHitbox(Ray_t const&, mstudiobbox_t*, matrix3x4_t&, CGameTrace&) [clone .isra.2] */

uint __regparm3
ClipRayToHitbox(Ray_t *param_1,mstudiobbox_t *param_2,matrix3x4_t *param_3,CGameTrace *param_4)

{
  float fVar1;
  float fVar2;
  char cVar3;
  uint uVar4;
  int iVar5;
  float fVar6;
  float fVar7;
  float fVar8;
  float fVar9;
  float fVar10;
  float fVar11;
  float fVar12;
  float fVar13;
  float fVar14;
  undefined1 *in_stack_00000008;
  float local_ac [4];
  float local_9c;
  float local_98;
  float local_94 [6];
  Vector local_7c [12];
  CBaseTrace local_70 [24];
  float afStack_58 [4];
  byte local_48;
  float local_44;
  undefined1 local_39;
  
  iVar5 = 0;
  fVar6 = *(float *)param_4 * 0.5;
  fVar11 = *(float *)(param_1 + 0x10) * fVar6;
  fVar9 = *(float *)(param_1 + 0x14) * fVar6;
  fVar6 = fVar6 * *(float *)(param_1 + 0x18);
  local_ac[0] = (*(float *)(param_2 + 0x14) + *(float *)(param_2 + 8)) * 0.5;
  local_ac[1] = (*(float *)(param_2 + 0x18) + *(float *)(param_2 + 0xc)) * 0.5;
  local_ac[2] = (*(float *)(param_2 + 0x1c) + *(float *)(param_2 + 0x10)) * 0.5;
  VectorTransform(local_ac,param_3,local_ac + 3);
  local_94[0] = 0.0;
  local_94[1] = 0.0;
  local_94[2] = 0.0;
  local_ac[0] = *(float *)(param_2 + 0x14) - local_ac[0];
  local_ac[1] = *(float *)(param_2 + 0x18) - local_ac[1];
  local_ac[2] = *(float *)(param_2 + 0x1c) - local_ac[2];
  fVar10 = (*(float *)param_1 - local_ac[3]) + fVar11;
  fVar12 = (*(float *)(param_1 + 4) - local_9c) + fVar9;
  fVar8 = (*(float *)(param_1 + 8) - local_98) + fVar6;
  fVar13 = local_ac[0];
  while( true ) {
    fVar14 = *(float *)(param_3 + iVar5 * 4);
    fVar1 = *(float *)(param_3 + iVar5 * 4 + 0x10);
    fVar2 = *(float *)(param_3 + iVar5 * 4 + 0x20);
    fVar7 = fVar9 * fVar1 + fVar11 * fVar14 + fVar6 * fVar2;
    local_94[iVar5] = fVar7;
    fVar7 = ABS(fVar7);
    local_94[iVar5 + 3] = fVar7;
    if (fVar7 + fVar13 < ABS(fVar1 * fVar12 + fVar14 * fVar10 + fVar2 * fVar8)) {
      return 0xffffffff;
    }
    iVar5 = iVar5 + 1;
    if (iVar5 == 3) break;
    fVar13 = local_ac[iVar5];
  }
  fVar14 = fVar9 * fVar8 - fVar6 * fVar12;
  fVar13 = fVar6 * fVar10 - fVar8 * fVar11;
  fVar6 = fVar11 * fVar12 - fVar9 * fVar10;
  if (local_ac[2] * local_94[4] + local_ac[1] * local_94[5] <
      ABS(*(float *)(param_3 + 0x10) * fVar13 + *(float *)param_3 * fVar14 +
          *(float *)(param_3 + 0x20) * fVar6)) {
    return 0xffffffff;
  }
  if (local_ac[2] * local_94[3] + local_94[5] * local_ac[0] <
      ABS(*(float *)(param_3 + 0x14) * fVar13 + *(float *)(param_3 + 4) * fVar14 +
          *(float *)(param_3 + 0x24) * fVar6)) {
    return 0xffffffff;
  }
  if (local_94[3] * local_ac[1] + local_ac[0] * local_94[4] <
      ABS(*(float *)(param_3 + 0x18) * fVar13 + fVar14 * *(float *)(param_3 + 8) +
          fVar6 * *(float *)(param_3 + 0x28))) {
    return 0xffffffff;
  }
  VectorITransform((float *)param_1,param_3,(float *)local_7c);
  local_94[0] = local_94[0] + local_94[0];
  local_94[1] = local_94[1] + local_94[1];
  local_94[2] = local_94[2] + local_94[2];
  cVar3 = IntersectRayWithBox(local_7c,(Vector *)local_94,(Vector *)(param_2 + 8),
                              (Vector *)(param_2 + 0x14),0.0,local_70,(float *)0x0);
  if (cVar3 == '\0') {
    return 0xffffffff;
  }
  *(float *)param_4 = *(float *)param_4 * local_44;
  *in_stack_00000008 = local_39;
  uVar4 = (uint)local_48;
  if (0.0 < afStack_58[uVar4] || afStack_58[uVar4] == 0.0) {
    uVar4 = uVar4 + 3;
  }
  return uVar4;
}