CBaseAchievement::CalcProgressMsgIncrement

/* CBaseAchievement::CalcProgressMsgIncrement() */

void __thiscall CBaseAchievement::CalcProgressMsgIncrement(CBaseAchievement *this)

{
  uint uVar1;
  int iVar2;
  int iVar3;
  uint uVar4;
  
  uVar1 = *(uint *)(this + 0x1c);
  uVar4 = uVar1 + 3;
  if (-1 < (int)uVar1) {
    uVar4 = uVar1;
  }
  iVar3 = (int)uVar4 >> 2;
  *(int *)(this + 0x20) = iVar3;
  if ((uVar1 & 3) != 0) {
    iVar2 = (int)uVar1 / 3;
    if (uVar1 == iVar2 * 3) {
      *(int *)(this + 0x20) = iVar2;
      iVar3 = iVar2;
    }
    else {
      iVar2 = (int)uVar1 / 5;
      if (uVar1 == iVar2 * 5) {
        *(int *)(this + 0x20) = iVar2;
        iVar3 = iVar2;
      }
    }
  }
  if (iVar3 < 5) {
    *(undefined4 *)(this + 0x20) = 0;
  }
  return;
}