//::///////////////////////////////////////////////
//:: Mogref (Body Iron)
//:: mogref.nss
//:: Copyright (c) 2025 WizardryEE Project
//:://////////////////////////////////////////////
/*
    Reduces the armor class of the caster by 2
    for the duration of the combat.
    Level 1 Mage spell.

    In Wizardry: Proving Grounds of the Mad Overlord,
    this is a Level 1 Mage support spell that targets
    the caster.
*/
//:://////////////////////////////////////////////
//:: Created By: WizardryEE Project
//:: Created On: April 26, 2025
//:://////////////////////////////////////////////

#include "prc_inc_spells"
#include "prc_add_spell_dc"

void main()
{
    // Spell implementation for WizardryEE
    // Core functionality: Improve caster's AC by 2

    // Spellcast Hook Code
    if (!X2PreSpellCastCode()) return;

    // Set spell school for proper record keeping
    PRCSetSchool(SPELL_SCHOOL_TRANSMUTATION);

    // Declare major variables
    object oCaster = OBJECT_SELF;
    int nCasterLevel = PRCGetCasterLevel(oCaster);
    int nMetaMagic = PRCGetMetaMagicFeat();

    // Calculate duration (rounds equal to caster level)
    int nDuration = nCasterLevel;

    // Apply metamagic
    if (CheckMetaMagic(nMetaMagic, METAMAGIC_EXTEND))
    {
        nDuration *= 2; // Duration is +100%
    }

    // Create the AC improvement effect (lower AC is better in D&D)
    effect eAC = EffectACIncrease(2, AC_NATURAL_BONUS);
    effect eVis = EffectVisualEffect(VFX_IMP_AC_BONUS);
    effect eDur = EffectVisualEffect(VFX_DUR_CESSATE_POSITIVE);

    // Link the effects
    effect eLink = EffectLinkEffects(eAC, eDur);

    // Signal spell cast at event
    SignalEvent(oCaster, EventSpellCastAt(oCaster, GetSpellId(), FALSE));

    // Apply the effects
    SPApplyEffectToObject(DURATION_TYPE_INSTANT, eVis, oCaster);
    SPApplyEffectToObject(DURATION_TYPE_TEMPORARY, eLink, oCaster, RoundsToSeconds(nDuration), TRUE, -1, nCasterLevel);

    // Notify the caster
    FloatingTextStringOnCreature("MOGREF: AC improved by 2 for " + IntToString(nDuration) + " rounds", oCaster, TRUE);

    // Clean up spell school variable
    PRCSetSchool();
}