/*
 * This file is part of the TrinityCore Project. See AUTHORS file for Copyright information
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the
 * Free Software Foundation; either version 2 of the License, or (at your
 * option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program. If not, see <http://www.gnu.org/licenses/>.
 */

#include "Containers.h"
#include "ScriptedCreature.h"
#include "ScriptMgr.h"
#include "SpellScript.h"

// 79084 - Unbound Energy
class spell_westfall_unbound_energy : public SpellScript
{
    void FilterTargets(std::list<WorldObject*>& targets)
    {
        if (targets.empty())
            return;

        Unit* caster = GetCaster();
        targets.remove_if([caster](WorldObject const* target) -> bool
        {
            return caster->ToWorldObject() == target;
        });

        if (targets.size() > 1)
            Trinity::Containers::RandomResize(targets, 1);
    }

    void Register() override
    {
        OnObjectAreaTargetSelect += SpellObjectAreaTargetSelectFn(spell_westfall_unbound_energy::FilterTargets, EFFECT_0, TARGET_UNIT_SRC_AREA_ENTRY);
    }
};

void AddSC_westfall()
{
    RegisterSpellScript(spell_westfall_unbound_energy);
}