///::///////////////////////////////////////////////
//:: Shadow Shield
//:: NW_S0_ShadShld.nss
//:: Copyright (c) 2001 Bioware Corp.
//:://////////////////////////////////////////////
/*
    Grants the caster +5 AC and 10 / +3 Damage
    Reduction and immunity to death effects
    and negative energy damage for 3 Turns per level.
    Makes the caster immune Necromancy Spells

*/
//:://////////////////////////////////////////////
//:: Created By: Preston Watamaniuk
//:: Created On: May 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
    //Declare major variables
    object oTarget = GetSpellTargetObject();
    int nDuration = GetCasterLevel(OBJECT_SELF);
    int nMetaMagic = GetMetaMagicFeat();
    //Do metamagic extend check

    int nDamage=nDuration*10;
    if (nDamage>150)
    {
    nDamage=150;
    }
     if (nMetaMagic == METAMAGIC_EXTEND)
    {
       nDuration *= 2;  //Duration is +100%
    }
    effect eStone = EffectDamageReduction(10, DAMAGE_POWER_PLUS_THREE,nDamage);
    effect eAC = EffectACIncrease(5, AC_NATURAL_BONUS);
    effect eVis = EffectVisualEffect(VFX_IMP_DEATH_WARD);
    effect eShadow = EffectVisualEffect(VFX_DUR_PROT_SHADOW_ARMOR);
    effect eSpell = EffectSpellLevelAbsorption(9, 0, SPELL_SCHOOL_NECROMANCY);
    effect eImmDeath = EffectImmunity(IMMUNITY_TYPE_DEATH);
    effect eImmNeg = EffectDamageImmunityIncrease(DAMAGE_TYPE_NEGATIVE, 100);
    effect eDur = EffectVisualEffect(VFX_DUR_CESSATE_POSITIVE);

    //Link major effects
    effect eLink = EffectLinkEffects(eStone, eAC);
    eLink = EffectLinkEffects(eLink, eVis);
    eLink = EffectLinkEffects(eLink, eShadow);
    eLink = EffectLinkEffects(eLink, eImmDeath);
    eLink = EffectLinkEffects(eLink, eImmNeg);
    eLink = EffectLinkEffects(eLink, eDur);
    eLink = EffectLinkEffects(eLink, eSpell);

    //Fire cast spell at event for the specified target
    SignalEvent(oTarget, EventSpellCastAt(OBJECT_SELF, SPELL_SHADOW_SHIELD, FALSE));
    //Apply linked effect
    ApplyEffectToObject(DURATION_TYPE_TEMPORARY, eLink, oTarget, TurnsToSeconds(nDuration));
}