Arakne / Araknemu

 * This file is part of Araknemu.

 *

 * Araknemu is free software: you can redistribute it and/or modify

 * it under the terms of the GNU Lesser General Public License as published by

 * the Free Software Foundation, either version 3 of the License, or

 * (at your option) any later version.

 *

 * Araknemu 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 Lesser General Public License for more details.

 *

 * You should have received a copy of the GNU Lesser General Public License

 * along with Araknemu.  If not, see <https://www.gnu.org/licenses/>.

 *

 * Copyright (c) 2017-2019 Vincent Quatrevieux

 */

package fr.quatrevieux.araknemu.game.fight.castable.effect.handler.characteristic;

import fr.quatrevieux.araknemu.data.constant.Characteristic;

import fr.quatrevieux.araknemu.game.fight.Fight;

import fr.quatrevieux.araknemu.game.fight.castable.FightCastScope;

import fr.quatrevieux.araknemu.game.fight.castable.effect.EffectValue;

import fr.quatrevieux.araknemu.game.fight.castable.effect.buff.Buff;

import fr.quatrevieux.araknemu.game.fight.castable.effect.buff.BuffEffect;

import fr.quatrevieux.araknemu.game.fight.castable.effect.buff.BuffHook;

import fr.quatrevieux.araknemu.game.fight.castable.effect.handler.EffectHandler;

import fr.quatrevieux.araknemu.game.fight.fighter.Fighter;

import fr.quatrevieux.araknemu.game.fight.fighter.FighterData;

import fr.quatrevieux.araknemu.game.spell.effect.SpellEffect;

import fr.quatrevieux.araknemu.network.game.out.fight.action.ActionEffect;

/**

 * Decrease the sight of the spell caster

 *

 * @see Characteristic#SIGHT_BOOST

 * @see DecreaseCasterSightHandler Reverse effect

 */

    private final Fight fight;

    public DecreaseCasterSightHandler(Fight fight) {

        this.fight = fight;

    }

    @Override

    public void handle(FightCastScope cast, FightCastScope.EffectScope effect) {

        throw new UnsupportedOperationException("Alter characteristic effect must be used as a buff");

    }

    @Override

    public void buff(FightCastScope cast, FightCastScope.EffectScope effect) {

        final SpellEffect spellEffect = effect.effect();

        final Fighter caster = cast.caster();

        caster.buffs().add(new Buff(

            BuffEffect.fixed(spellEffect, EffectValue.create(spellEffect, caster, caster).value()),

            cast.action(),

            caster,

            caster,

            this

        ));

    }

    @Override

    public void onBuffTerminated(Buff buff) {

        buff.target().characteristics().alter(Characteristic.SIGHT_BOOST, buff.effect().min());

    }

}