///::///////////////////////////////////////////////
//:: Mind Fog: On Exit
//:: NW_S0_MindFogB.nss
//:: Copyright (c) 2001 Bioware Corp.
//:://////////////////////////////////////////////
/*
    Creates a bank of fog that lowers the Will save
    of all creatures within who fail a Will Save by
    -10.  Effect lasts for 2d6 rounds after leaving
    the fog
*/
//:://////////////////////////////////////////////
//:: Created By: Preston Watamaniuk
//:: Created On: Aug 1, 2001
//:://////////////////////////////////////////////

#include "x2_inc_spellhook"

void main()
{

    //Declare major variables
    effect eSave = EffectSavingThrowDecrease(SAVING_THROW_WILL, 10);
    effect eDur = EffectVisualEffect(VFX_DUR_CESSATE_NEGATIVE);
    effect eVis = EffectVisualEffect(VFX_DUR_MIND_AFFECTING_NEGATIVE);
    effect eLink = EffectLinkEffects(eSave, eDur);
    eLink = EffectLinkEffects(eLink, eVis);

    int nDuration = d6(2);
    int nMetaMagic = GetMetaMagicFeat();
    int bValid = FALSE;
    //Get the object that is exiting the AOE
    object oTarget = GetExitingObject();
    //Search through the valid effects on the target.
    effect eAOE = GetFirstEffect(oTarget);
    if(GetHasSpellEffect(SPELL_MIND_FOG, oTarget))
    {
        while (GetIsEffectValid(eAOE))
        {
            //If the effect was created by the Mind_Fog then remove it
            if (GetEffectCreator(eAOE) == GetAreaOfEffectCreator() && GetEffectSpellId(eAOE) == SPELL_MIND_FOG)
            {
                if(GetEffectType(eAOE) == EFFECT_TYPE_SAVING_THROW_DECREASE)
                {
                    RemoveEffect(oTarget, eAOE);
                    bValid = TRUE;
                }
            }
            //Get the next effect on the creation
            eAOE = GetNextEffect(oTarget);
         }
    }
    if(bValid == TRUE)
    {
        //Enter Metamagic conditions
        if (nMetaMagic == METAMAGIC_MAXIMIZE)
        {
            nDuration = 12;
        }
        else if (nMetaMagic == METAMAGIC_EMPOWER)
        {
            nDuration = nDuration + (nDuration/2); //Damage/Healing is +50%
        }
        else if (nMetaMagic == METAMAGIC_EXTEND)
        {
            nDuration = nDuration * 2; //Duration is +100%
        }
        //Apply the new temporary version of the effect
        ApplyEffectToObject(DURATION_TYPE_TEMPORARY, eLink, oTarget, RoundsToSeconds(nDuration));
    }
}