//::///////////////////////////////////////////////
//:: Dilto (Darkness)
//:: dilto.nss
//:: Copyright (c) 2025 WizardryEE Project
//:://////////////////////////////////////////////
/*
    Increases the armor class of a monster group by 2
    for the duration of the combat.
    Level 2 Mage spell.
    
    In Wizardry: Proving Grounds of the Mad Overlord,
    this is a Level 2 Mage disable spell that targets
    a monster group.
*/
//:://////////////////////////////////////////////
//:: Created By: WizardryEE Project
//:: Created On: April 26, 2025
//:://////////////////////////////////////////////

void main()
{
    // Spell implementation for WizardryEE
    // Core functionality: Increase monster group's AC by 2
    
    // 1. Get caster information
    object oCaster = OBJECT_SELF;
    
    // 2. Get the target monster group
    object oTarget = GetSpellTargetObject();
    if (!GetIsObjectValid(oTarget))
    {
        // If no specific target, get the nearest enemy
        oTarget = GetNearestCreature(CREATURE_TYPE_IS_ALIVE, TRUE, oCaster, 1, CREATURE_TYPE_PERCEPTION, PERCEPTION_SEEN, CREATURE_TYPE_REPUTATION, REPUTATION_TYPE_ENEMY);
    }
    
    // 3. Check if target is valid and is an enemy
    if (GetIsObjectValid(oTarget) && GetIsEnemy(oTarget, oCaster))
    {
        // 4. Calculate duration (based on caster level)
        int nCasterLevel = GetLevelByClass(CLASS_TYPE_WIZARD, oCaster);
        if (nCasterLevel < 1) nCasterLevel = 2; // Minimum level 2 for this spell
        float fDuration = RoundsToSeconds(nCasterLevel);
        
        // Get the faction/group of the target
        object oFaction = GetFactionLeader(oTarget);
        
        // Create darkness visual effect at the target location
        location lTarget = GetLocation(oTarget);
        effect eDarkVis = EffectVisualEffect(37); // Darkness visual effect
        ApplyEffectAtLocation(DURATION_TYPE_INSTANT, eDarkVis, lTarget);
        
        // Apply to all members of the faction/group
        object oMember = GetFirstFactionMember(oFaction);
        int nAffected = 0;
        
        while (GetIsObjectValid(oMember))
        {
            // Only affect enemies
            if (GetIsEnemy(oMember, oCaster))
            {
                // Create the AC increase effect
                effect eAC = EffectACIncrease(2); // Increase AC by 2 (higher AC is worse)
                effect eVis = EffectVisualEffect(36); // Darkness impact visual effect
                effect eDur = EffectVisualEffect(15); // Negative duration visual effect
                effect eLink = EffectLinkEffects(eAC, eDur);
                
                // Signal spell cast at event
                SignalEvent(oMember, EventSpellCastAt(oCaster, 34)); // Darkness spell ID
                
                // Apply the effects
                ApplyEffectToObject(DURATION_TYPE_INSTANT, eVis, oMember);
                ApplyEffectToObject(DURATION_TYPE_TEMPORARY, eLink, oMember, fDuration);
                
                // Notify effect
                FloatingTextStringOnCreature(GetName(oMember) + "'s AC increased by 2!", oCaster, TRUE);
                nAffected++;
            }
            
            // Get next faction member
            oMember = GetNextFactionMember(oFaction);
        }
        
        // Final notification
        if (nAffected > 0)
        {
            FloatingTextStringOnCreature("DILTO: Affected " + IntToString(nAffected) + " enemies!", oCaster, TRUE);
        }
        else
        {
            FloatingTextStringOnCreature("DILTO: No enemies affected", oCaster, TRUE);
        }
    }
    else
    {
        // Notify if no valid target
        FloatingTextStringOnCreature("DILTO: No valid target found", oCaster, TRUE);
    }
}