// vamp_ck_dr2
int StartingConditional()
{
    object oPC=GetPCSpeaker();
    object oTarg=GetLocalObject(oPC,"oTarget");
    int nXP=GetLocalInt(oPC,"nVampireXP");
    int nLevel=1+(nXP/5000);
    int nMinHP;
    int nEffect;
    effect eEffect;
    nMinHP=nLevel*3;
    eEffect=GetFirstEffect(oTarg);
    while(GetEffectType(eEffect)!=EFFECT_TYPE_INVALIDEFFECT)
    { // check effect
      nEffect=GetEffectType(eEffect);
      if (nEffect==EFFECT_TYPE_DAZED||nEffect==EFFECT_TYPE_DOMINATED) return FALSE;
      else if (nEffect==EFFECT_TYPE_PARALYZE||nEffect==EFFECT_TYPE_SLEEP) return FALSE;
      else if (nEffect==EFFECT_TYPE_STUNNED||nEffect==EFFECT_TYPE_CHARMED) return FALSE;
      eEffect=GetNextEffect(oTarg);
    } // check effect
    if (GetCurrentHitPoints(oTarg)<=nMinHP) return FALSE;
    SendMessageToPC(oPC,"You can only feed on targets who are disabled by a spell or ability, or are at "+IntToString(nMinHP)+" hit points.");
    return TRUE;
}