Arakne / ArakneUtils

 * This file is part of ArakneUtils.

 *

 * ArakneUtils 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.

 *

 * ArakneUtils 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 ArakneUtils.  If not, see <https://www.gnu.org/licenses/>.

 *

 * Copyright (c) 2017-2020 Vincent Quatrevieux

 */

package fr.arakne.utils.maps;

import fr.arakne.utils.maps.serializer.CellData;

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

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

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

import org.checkerframework.dataflow.qual.Pure;

import java.util.Objects;

/**

 * Base implementation of MapCell by adapting a {@link CellData}

 *

 * @param <M> The DofusMap class

 * @param <C> Should be the cell class it-self

 */

public abstract class AbstractCellDataAdapter<M extends @NonNull DofusMap, C extends @NonNull MapCell> implements MapCell<C> {

    protected final CellData data;

    private final M map;

    private final @NonNegative int id;

    /**

     * @param map The container map

     * @param data The cell data

     * @param id The cell id

     */

    @Pure

    @Override

    public final @NonNegative int id() {

        return id;

    }

    @Pure

    @Override

    public final boolean walkable() {

        return data.active() && data.movement().walkable();

    }

    @Pure

    @Override

    public final M map() {

        return map;

    }

    @Override

    public boolean equals(@Nullable Object o) {

        if (this == o) {

            return true;

        }

        if (o == null || getClass() != o.getClass()) {

            return false;

        }

        final AbstractCellDataAdapter<?, ?> that = (AbstractCellDataAdapter<?, ?>) o;

        return id == that.id && map == that.map;

    }

    @Override

    public int hashCode() {

        return Objects.hash(map, id);

    }

}