CVGuiScreen::SetOverlayMaterial

/* CVGuiScreen::SetOverlayMaterial(char const*) */

void __thiscall CVGuiScreen::SetOverlayMaterial(CVGuiScreen *this,char *param_1)

{
  CBaseEdict *pCVar1;
  int iVar2;
  int iVar3;
  
  iVar2 = GetMaterialIndex(param_1);
  if (iVar2 == 0) {
    if (*(int *)(this + 0x454) != 0x3ff) {
      if (this[0x6c] == (CVGuiScreen)0x0) {
        pCVar1 = *(CBaseEdict **)(this + 0x30);
        if (pCVar1 != (CBaseEdict *)0x0) {
          *(uint *)pCVar1 = *(uint *)pCVar1 | 0x101;
          iVar2 = CBaseEdict::GetChangeAccessor(pCVar1);
          *(undefined2 *)(iVar2 + 2) = 0;
        }
      }
      else {
        this[0x70] = (CVGuiScreen)((byte)this[0x70] | 1);
      }
      *(undefined4 *)(this + 0x454) = 0x3ff;
    }
  }
  else if (iVar2 != *(int *)(this + 0x454)) {
    if (this[0x6c] == (CVGuiScreen)0x0) {
      pCVar1 = *(CBaseEdict **)(this + 0x30);
      if (pCVar1 != (CBaseEdict *)0x0) {
        *(uint *)pCVar1 = *(uint *)pCVar1 | 0x101;
        iVar3 = CBaseEdict::GetChangeAccessor(pCVar1);
        *(undefined2 *)(iVar3 + 2) = 0;
      }
    }
    else {
      this[0x70] = (CVGuiScreen)((byte)this[0x70] | 1);
    }
    *(int *)(this + 0x454) = iVar2;
    return;
  }
  return;
}