//::///////////////////////////////////////////////
//:: Molito (Spark Storm)
//:: molito.nss
//:: Copyright (c) 2025 WizardryEE Project
//:://////////////////////////////////////////////
/*
    Causes 3d6 (3-18) points of damage to half of a
    monster group.
    Level 3 Mage spell.

    In Wizardry: Proving Grounds of the Mad Overlord,
    this is a Level 3 Mage attack spell that targets
    half of a monster group.
*/
//:://////////////////////////////////////////////
//:: 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: Deal 3d6 damage to half of a monster group

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

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

    // Declare major variables
    object oCaster = OBJECT_SELF;
    int nCasterLevel = PRCGetCasterLevel(oCaster);
    int nMetaMagic = PRCGetMetaMagicFeat();
    int nPenetr = nCasterLevel + SPGetPenetr();
    int nDamage;
    float fDelay;

    // Get the target location
    location lTarget = PRCGetSpellTargetLocation();

    // Create the incendiary cloud visual effect
    effect eImpact = EffectVisualEffect(VFX_FNF_INCENDIARY);
    effect eVis = EffectVisualEffect(VFX_IMP_FLAME_S);

    // Get the elemental damage type (default to electrical)
    int EleDmg = ChangedElementalDamage(oCaster, DAMAGE_TYPE_ELECTRICAL);

    // Apply the visual effect at the location
    ApplyEffectAtLocation(DURATION_TYPE_INSTANT, eImpact, lTarget);

    // Declare the spell shape, size and the location
    object oTarget = MyFirstObjectInShape(SHAPE_SPHERE, RADIUS_SIZE_MEDIUM, lTarget, TRUE, OBJECT_TYPE_CREATURE);

    // Count total enemies in the area
    int nTotalEnemies = 0;
    object oCounter = oTarget;

    while (GetIsObjectValid(oCounter))
    {
        if (spellsIsTarget(oCounter, SPELL_TARGET_STANDARDHOSTILE, oCaster))
        {
            nTotalEnemies++;
        }
        oCounter = MyNextObjectInShape(SHAPE_SPHERE, RADIUS_SIZE_MEDIUM, lTarget, TRUE, OBJECT_TYPE_CREATURE);
    }

    // Calculate how many to affect (half, rounded up)
    int nToAffect = (nTotalEnemies + 1) / 2;

    // Reset target for actual damage application
    oTarget = MyFirstObjectInShape(SHAPE_SPHERE, RADIUS_SIZE_MEDIUM, lTarget, TRUE, OBJECT_TYPE_CREATURE);

    // Track affected targets
    int nAffected = 0;

    // Cycle through the targets within the spell shape
    while (GetIsObjectValid(oTarget) && nAffected < nToAffect)
    {
        if (spellsIsTarget(oTarget, SPELL_TARGET_STANDARDHOSTILE, oCaster))
        {
            // Fire cast spell at event for the specified target
            SignalEvent(oTarget, EventSpellCastAt(oCaster, GetSpellId()));

            // Get the distance between the explosion and the target to calculate delay
            fDelay = GetDistanceBetweenLocations(lTarget, GetLocation(oTarget))/20;

            // Make SR check
            if (!PRCDoResistSpell(oCaster, oTarget, nPenetr, fDelay))
            {
                // Calculate damage - 3d6 electrical damage
                if (CheckMetaMagic(nMetaMagic, METAMAGIC_MAXIMIZE))
                    nDamage = 18; // 3 * 6 = 18 (maximum damage)
                else
                    nDamage = d6(3);

                if (CheckMetaMagic(nMetaMagic, METAMAGIC_EMPOWER))
                    nDamage += nDamage / 2; // +50% damage

                // Add bonus damage per die
                nDamage += SpellDamagePerDice(oCaster, 3);

                // Adjust the damage based on the Reflex Save, Evasion and Improved Evasion
                nDamage = PRCGetReflexAdjustedDamage(nDamage, oTarget, PRCGetSaveDC(oTarget, oCaster), SAVING_THROW_TYPE_ELECTRICITY);

                if (nDamage > 0)
                {
                    // Set the damage effect
                    effect eDam = PRCEffectDamage(oTarget, nDamage, EleDmg);

                    // Apply effects to the currently selected target
                    DelayCommand(fDelay, SPApplyEffectToObject(DURATION_TYPE_INSTANT, eDam, oTarget));
                    DelayCommand(fDelay, SPApplyEffectToObject(DURATION_TYPE_INSTANT, eVis, oTarget));

                    // Apply any bonus damage effects
                    PRCBonusDamage(oTarget);

                    // Notify damage
                    DelayCommand(fDelay, FloatingTextStringOnCreature("MOLITO: " + IntToString(nDamage) + " spark damage to " + GetName(oTarget), oCaster, TRUE));

                    // Increment affected count
                    nAffected++;
                }
            }
        }

        // Select the next target within the spell shape
        oTarget = MyNextObjectInShape(SHAPE_SPHERE, RADIUS_SIZE_MEDIUM, lTarget, TRUE, OBJECT_TYPE_CREATURE);
    }

    // Final notification
    if (nAffected > 0)
    {
        FloatingTextStringOnCreature("MOLITO: Hit " + IntToString(nAffected) + " out of " +
            IntToString(nTotalEnemies) + " enemies!", oCaster, TRUE);
    }
    else
    {
        FloatingTextStringOnCreature("MOLITO: No enemies affected", oCaster, TRUE);
    }

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