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) 2017-2021 Vincent Quatrevieux

 */

package fr.quatrevieux.araknemu.game.fight.ai.proxy;

import fr.arakne.utils.maps.constant.Direction;

import fr.quatrevieux.araknemu.game.fight.ai.AI;

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

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

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

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

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

import fr.quatrevieux.araknemu.game.fight.map.FightCell;

import fr.quatrevieux.araknemu.game.fight.team.Team;

import fr.quatrevieux.araknemu.game.world.creature.Sprite;

import org.checkerframework.checker.index.qual.Positive;

import org.checkerframework.checker.nullness.qual.Nullable;

/**

 * Proxy class for override properties of other fighters

 *

 * Note: this object is immutable

 */

public final class ProxyPassiveFighter implements PassiveFighter {

    private final PassiveFighter fighter;

    private final AI ai;

    /**

     * @param fighter The fighter to wrap

     * @param ai The AI instance use to resolve the cell instance

     */

    public ProxyPassiveFighter(PassiveFighter fighter, AI ai) {

        this.fighter = fighter;

        this.ai = ai;

    }

    @Override

    public int id() {

        return fighter.id();

    }

    @Override

    @SuppressWarnings("argument") // cell id always valid

    public FightCell cell() {

        return ai.map().get(fighter.cell().id());

    }

    @Override

    public Sprite sprite() {

        return fighter.sprite();

    }

    @Override

    public Direction orientation() {

        return fighter.orientation();

    }

    @Override

    public void move(@Nullable FightCell cell) {

        throw new UnsupportedOperationException("This is a proxy fighter");

    }

    @Override

    public FighterLife life() {

        return fighter.life();

    }

    @Override

    public Buffs buffs() {

        return fighter.buffs();

    }

    @Override

    public States states() {

        return fighter.states();

    }

    @Override

    public @Positive int level() {

        return fighter.level();

    }

    @Override

    public FighterCharacteristics characteristics() {

        return fighter.characteristics();

    }

    @Override

    public Team<? extends PassiveFighter> team() {

        return fighter.team();

    }

    @Override

    public boolean dead() {

        return fighter.dead();

    }

    @Override

    public void setHidden(PassiveFighter caster, boolean hidden) {

        throw new UnsupportedOperationException("Cannot modify a proxy fighter");

    }

    @Override

    public boolean equals(@Nullable Object o) {

        if (this == o) {

            return true;

        }

        if (!(o instanceof PassiveFighter)) {

            return false;

        }

        final PassiveFighter that = (PassiveFighter) o;

        return id() == that.id();

    }

    @Override

    public int hashCode() {

        return fighter.hashCode();

    }

}