///::///////////////////////////////////////////////
//:: Knock
//:: NW_S0_Knock
//:: Copyright (c) 2001 Bioware Corp.
//:://////////////////////////////////////////////
/*
    Opens doors not locked by magical means.
*/
//:://////////////////////////////////////////////
//:: Created By: Preston Watamaniuk
//:: Created On: Nov 29, 2001
//:://////////////////////////////////////////////
//:: Last Updated By: Preston Watamaniuk
//:: VFX Pass By: Preston W, On: June 22, 2001
#include "x0_i0_spells"
#include "x2_inc_spellhook"

void main()
{

    //--------------------------------------------------------------------------
    /*
      Spellcast Hook Code
      Added 2003-06-20 by Georg
      If you want to make changes to all spells,
      check x2_inc_spellhook.nss to find out more
    */
    //--------------------------------------------------------------------------
    if (!X2PreSpellCastCode())
    {
        return;
    }
    // End of Spell Cast Hook
    object oTarget;
    effect eVis = EffectVisualEffect(VFX_IMP_KNOCK);
    oTarget = GetFirstObjectInShape(SHAPE_SPHERE, 5.0, GetLocation(OBJECT_SELF), FALSE, OBJECT_TYPE_DOOR | OBJECT_TYPE_PLACEABLE);
    float fDelay;
    int nLevel=20+GetCasterLevel(OBJECT_SELF);
    int nDC=GetLockUnlockDC(oTarget);
    while(GetIsObjectValid(oTarget))
    {
        fDelay = 0.0;
        if((!GetLockKeyRequired(oTarget)) && GetLocked(oTarget))
        {
            if (nLevel>=nDC)
            {
            DelayCommand(fDelay, ApplyEffectToObject(DURATION_TYPE_INSTANT, eVis, oTarget));
            AssignCommand(oTarget, SetLocked(oTarget,0));
            }
            else
            {
            SendMessageToPC(OBJECT_SELF,"Caster level "+IntToString(GetCasterLevel(OBJECT_SELF))+" plus 20 = "+IntToString(nLevel)+" vs lock DC "+IntToString(nDC)+", knock failed!");
            DelayCommand(fDelay, ApplyEffectToObject(DURATION_TYPE_INSTANT, EffectVisualEffect(VFX_IMP_SLOW), oTarget));

            }

        }

        if(GetLockKeyRequired(oTarget) && GetLocked(oTarget))
        {
            DelayCommand(fDelay, ApplyEffectToObject(DURATION_TYPE_INSTANT, EffectVisualEffect(VFX_IMP_SLOW), oTarget));
            SendMessageToPC(OBJECT_SELF,"The knock spell cannot unlock that - there may be some other way to open it");
        }

        oTarget = GetNextObjectInShape(SHAPE_SPHERE, 5.0, GetLocation(OBJECT_SELF), FALSE, OBJECT_TYPE_DOOR | OBJECT_TYPE_PLACEABLE);
    }
}