scope Spell initializer Event

include "cj_types.j"

define
{
    idSpell = 'A00Z'
    AOE = 300
}

private bool GFilter(unit u, unit f)
{
    return ( IsPlayerEnemy(GetOwningPlayer(u), GetOwningPlayer(f)) and (GetUnitState(f, UNIT_STATE_LIFE) > 0.405) )
}

private real getDamage(unit u)
{
    return I2R( GetHeroInt(u, true) / 5 )
}

private bool Conditions()
{
    return GetSpellAbilityId() == idSpell
}

private void Actions()
{
    unit u = GetSpellAbilityUnit()
    group g = CreateGroup()
    unit f
    
    GroupEnumUnitsInRange(g, GetUnitX(u), GetUnitY(u), AOE, null)
    loop
    {
        f = FirstOfGroup(g)
        exitwhen (f == null)
        if ( GFilter(u, f) )
        {
            UnitDamageTarget(u, f, getDamage(u), false, false, ATTACK_TYPE_MAGIC, DAMAGE_TYPE_NORMAL, WEAPON_TYPE_WHOKNOWS)
        }
        GroupRemoveUnit(g, f)
    }
    
    DestroyGroup(g)
    u = null
    g = null
    f = null
}

//===========================================================================
private void Event()
{
    gg_trg_spell = CreateTrigger(  )
    TriggerRegisterAnyUnitEventBJ( gg_trg_spell, EVENT_PLAYER_UNIT_SPELL_EFFECT )
    TriggerAddCondition( gg_trg_spell, Condition( function Conditions ) )
    TriggerAddAction( gg_trg_spell, function Actions )
}

endscope