COverlayMgr::FadeOverlayFragmentGlobal

/* COverlayMgr::FadeOverlayFragmentGlobal(moverlayfragment_t*) */

undefined4 __thiscall
COverlayMgr::FadeOverlayFragmentGlobal(COverlayMgr *this,moverlayfragment_t *param_1)

{
  int iVar1;
  float fVar2;
  float fVar3;
  float fVar4;
  float *pfVar5;
  int iVar6;
  int iVar7;
  undefined4 uVar8;
  float fVar9;
  
  fVar4 = DAT_003a0048;
  fVar3 = DAT_003a0044;
  fVar2 = g_MainViewOrigin;
  iVar1 = *(int *)(param_1 + 0x1c);
  if (iVar1 < 1) {
    uVar8 = 0;
  }
  else {
    iVar6 = 0;
    uVar8 = 0;
    iVar7 = 0;
    do {
      while( true ) {
        pfVar5 = (float *)(*(int *)(param_1 + 0x10) + iVar6);
        fVar9 = (fVar3 - pfVar5[1]) * (fVar3 - pfVar5[1]) +
                (fVar4 - pfVar5[2]) * (fVar4 - pfVar5[2]) + (fVar2 - *pfVar5) * (fVar2 - *pfVar5);
        if (fVar9 < *(float *)(this + 0x74)) break;
        if (fVar9 < *(float *)(this + 0x78) || fVar9 == *(float *)(this + 0x78)) {
          pfVar5[0xc] = (float)((int)((1.0 - (fVar9 - *(float *)(this + 0x74)) *
                                             *(float *)(this + 0x7c)) * 255.0 + 8388608.0) << 0x18 |
                               0xffffff);
          goto LAB_001cfacc;
        }
        iVar7 = iVar7 + 1;
        iVar6 = iVar6 + 0x34;
        pfVar5[0xc] = 2.3509886e-38;
        if (iVar7 == iVar1) {
          return uVar8;
        }
      }
      pfVar5[0xc] = -NAN;
LAB_001cfacc:
      uVar8 = 1;
      iVar7 = iVar7 + 1;
      iVar6 = iVar6 + 0x34;
    } while (iVar7 != iVar1);
  }
  return uVar8;
}