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.item.effect;

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

import fr.quatrevieux.araknemu.data.value.ItemTemplateEffectEntry;

import fr.quatrevieux.araknemu.game.exploration.ExplorationPlayer;

import fr.quatrevieux.araknemu.game.exploration.map.cell.ExplorationMapCell;

import fr.quatrevieux.araknemu.game.fight.fighter.player.PlayerFighter;

import fr.quatrevieux.araknemu.game.item.effect.use.UseEffectHandler;

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

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

import org.checkerframework.common.value.qual.ArrayLen;

import java.util.Arrays;

/**

 * Effect for usable items

 */

public final class UseEffect implements ItemEffect {

    private final UseEffectHandler handler;

    private final Effect effect;

    private final @NonNegative int @ArrayLen(3) [] arguments;

    public UseEffect(UseEffectHandler handler, Effect effect, @NonNegative int @ArrayLen(3)[] arguments) {

        this.handler = handler;

        this.effect = effect;

        this.arguments = arguments;

    }

    @Override

    public Effect effect() {

        return effect;

    }

    @Override

    public ItemTemplateEffectEntry toTemplate() {

        return new ItemTemplateEffectEntry(

            effect,

            arguments[0],

            arguments[1],

            arguments[2],

            ""

        );

    }

    public @NonNegative int @ArrayLen(3)[] arguments() {

        return arguments;

    }

    }

    /**

     * Check if the player can use the effect

     *

     * @see UseEffectHandler#check(UseEffect, ExplorationPlayer)

     */

    public boolean check(ExplorationPlayer caster) {

        return handler.check(this, caster);

    }

    /**

     * Check if the player can use the effect to the target

     *

     * @see UseEffectHandler#checkTarget(UseEffect, ExplorationPlayer, ExplorationPlayer, ExplorationMapCell)

     */

    public boolean checkTarget(ExplorationPlayer caster, @Nullable ExplorationPlayer target, @Nullable ExplorationMapCell cell) {

        return handler.checkTarget(this, caster, target, cell);

    }

    /**

     * Check if the fighter can use the effect

     *

     * @see UseEffectHandler#checkFighter(UseEffect, PlayerFighter)

     */

    public boolean checkFighter(PlayerFighter fighter) {

        return handler.checkFighter(this, fighter);

    }

    /**

     * Apply the effect to the player

     *

     * @see UseEffectHandler#apply(UseEffect, ExplorationPlayer)

     */

    public void apply(ExplorationPlayer caster) {

        handler.apply(this, caster);

    }

    /**

     * Apply the effect to the target

     *

     * @see UseEffectHandler#applyToTarget(UseEffect, ExplorationPlayer, ExplorationPlayer, ExplorationMapCell)

     */

    public void applyToTarget(ExplorationPlayer caster, @Nullable ExplorationPlayer target, @Nullable ExplorationMapCell cell) {

        handler.applyToTarget(this, caster, target, cell);

    }

    /**

     * Apply the effect to the fighter

     *

     * @see UseEffectHandler#applyToFighter(UseEffect, PlayerFighter)

     */

    public void applyToFighter(PlayerFighter fighter) {

        handler.applyToFighter(this, fighter);

    }

    @Override

    public int hashCode() {

        int result = effect.hashCode();

        result = 31 * result + Arrays.hashCode(arguments);

        return result;

    }

    @Override

    public String toString() {

        return "UseEffect{" + effect + ":" + Arrays.toString(arguments) + '}';

    }

}