///::///////////////////////////////////////////////
//:: Improved Invisibility
//:: NW_S0_ImprInvis.nss
//:: Copyright (c) 2001 Bioware Corp.
//:://////////////////////////////////////////////
/*
    Target creature can attack and cast spells while
    invisible
*/
//:://////////////////////////////////////////////
//:: Created By: Preston Watamaniuk
//:: Created On: Jan 7, 2002
//:://////////////////////////////////////////////
//:: Modified By: Gazman
//:: Modified on: Dec 25, 2003
//:: Modified for Forgotten Worlds PW
//:://////////////////////////////////////////////


#include "x2_inc_spellhook"

void main()
{

/*
  Spellcast Hook Code
  Added 2003-06-23 by GeorgZ
  If you want to make changes to all spells,
  check x2_inc_spellhook.nss to find out more

*/

    if (!X2PreSpellCastCode())
    {
    // If code within the PreSpellCastHook (i.e. UMD) reports FALSE, do not run this spell
        return;
    }

// End of Spell Cast Hook


    //Declare major variables
    object oTarget = GetSpellTargetObject();
    effect eImpact = EffectVisualEffect(VFX_IMP_HEAD_MIND);
    effect eVis = EffectVisualEffect(VFX_DUR_INVISIBILITY);
    effect eInvis = EffectInvisibility(INVISIBILITY_TYPE_NORMAL);
    effect eDur = EffectVisualEffect(VFX_DUR_CESSATE_POSITIVE);
    effect eCover = EffectConcealment(50);
    effect eLink = EffectLinkEffects(eDur, eInvis);
    // Removed the Link between the effects that cancel with attack and the effects that
    // should remain for duration
    effect eLink2 = EffectLinkEffects(eVis, eDur);
    eLink2 = EffectLinkEffects(eLink2, eCover);

    //Fire cast spell at event for the specified target
    SignalEvent(oTarget, EventSpellCastAt(OBJECT_SELF, SPELL_IMPROVED_INVISIBILITY, FALSE));
    int nDuration = GetCasterLevel(OBJECT_SELF);
    int nMetaMagic = GetMetaMagicFeat();
    //Enter Metamagic conditions
    if (nMetaMagic == METAMAGIC_EXTEND)
    {
        nDuration = nDuration *2; //Duration is +100%
    }
    //Apply the VFX impact and effects for Invisibility
    ApplyEffectToObject(DURATION_TYPE_INSTANT, eImpact, oTarget);

    ApplyEffectToObject(DURATION_TYPE_TEMPORARY, eLink, oTarget, TurnsToSeconds(nDuration));

    // Applying Concealment effect
    ApplyEffectToObject(DURATION_TYPE_TEMPORARY, eLink2, oTarget, TurnsToSeconds(nDuration));
}