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.module;

import fr.quatrevieux.araknemu.core.event.Listener;

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

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

import fr.quatrevieux.araknemu.game.fight.castable.effect.handler.shifting.RaulebaqueHandler;

import fr.quatrevieux.araknemu.game.fight.event.FightStarted;

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

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

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

import java.util.HashMap;

import java.util.Map;

/**

 * Module for handle Raulebaque spell

 *

 * This spell will reset all fighters position to the initial one

 */

public final class RaulebaqueModule implements FightModule {

    private final Fight fight;

    private @MonotonicNonNull Map<Fighter, FightCell> startPositions;

    public RaulebaqueModule(Fight fight) {

        this.fight = fight;

    }

    @Override

    public void effects(EffectsHandler handler) {

        handler.register(784, new RaulebaqueHandler(fight, this));

    }

    /**

     * Get all start positions of fighters

     * The map key is the fighter, and the value is the start cell

     */

    @Override

    public Listener[] listeners() {

        return new Listener[] {

            new Listener<FightStarted>() {

                @Override

                public void on(FightStarted event) {

                    loadStartPositions();

                }

                @Override

                public Class<FightStarted> event() {

                    return FightStarted.class;

                }

            },

        };

    }

    /**

     * Load the start positions

     */

    private void loadStartPositions() {

        startPositions = new HashMap<>();

        for (Fighter fighter : fight.fighters()) {

            startPositions.put(fighter, fighter.cell());

        }

    }

}