void TrapPlayAnim(object oTrap)
{
   AssignCommand(oTrap, PlayAnimation(ANIMATION_PLACEABLE_ACTIVATE));
}

int TrapSave(object oPC, int nDC, int nDamage)
{
    if(!ReflexSave(oPC, nDC, SAVING_THROW_TYPE_TRAP))
    {
        if (GetHasFeat(FEAT_IMPROVED_EVASION, oPC))
            nDamage /= 2;
    }
    else if (GetHasFeat(FEAT_EVASION, oPC) || GetHasFeat(FEAT_IMPROVED_EVASION, oPC))
    {
        nDamage = 0;
        ApplyEffectToObject(DURATION_TYPE_INSTANT, EffectVisualEffect( VFX_IMP_REFLEX_SAVE_THROW_USE), oPC);
    }
    else
        nDamage /= 2;

    return nDamage;
}

void main()
{
    if(GetLocalInt(OBJECT_SELF,"TRP_TRIGGERED"))
        return;

    SetLocalInt(OBJECT_SELF,"TRP_TRIGGERED",1);


    object oTrap;

    if(GetLocalInt(OBJECT_SELF,"TRP_PLCBL_SHOW")==0)
    {
        location lPlcbl = GetLocalLocation(OBJECT_SELF,"TRP_PLCBL_LOC");
        SetLocalInt(OBJECT_SELF,"TRP_PLCBL_SHOW",1);
        oTrap = CreateObject(OBJECT_TYPE_PLACEABLE,"wallbladepcbl",lPlcbl);
        SetLocalObject(OBJECT_SELF,"TRP_PLCBL_OBJ",oTrap);
    }
    else
        oTrap = GetLocalObject(OBJECT_SELF,"TRP_PLCBL_OBJ");


    AssignCommand(oTrap,DelayCommand(1.0,TrapPlayAnim(oTrap)));

    int nDC = 15;
    int nTot = 0;
    int nN, nDamage;
    object oPC = GetEnteringObject();
    for(nN=0;nN<4;nN++)
    {
        nDamage = d4(2);

        nDamage = TrapSave(oPC, nDC, nDamage);

        if(nDamage>0)
            AssignCommand(oTrap,ApplyEffectToObject(DURATION_TYPE_INSTANT, EffectDamage(nDamage, DAMAGE_TYPE_PIERCING, DAMAGE_POWER_NORMAL), oPC));

        nTot+=nDamage;
    }
    if(nTot>0)
    {
        ApplyEffectToObject(DURATION_TYPE_INSTANT, EffectVisualEffect( VFX_COM_BLOOD_CRT_RED), oPC);
        AssignCommand(oPC,PlaySound("cb_ht_metblleth2"));
        PlayVoiceChat(VOICE_CHAT_PAIN1,oPC);
    }
    else
       AssignCommand(oPC,PlaySound("cb_sw_blade2"));
}