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) 2017-2020 Vincent Quatrevieux

 */

package fr.quatrevieux.araknemu.game.exploration.map;

import fr.arakne.utils.maps.DofusMap;

import fr.arakne.utils.value.Dimensions;

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

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

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

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

import fr.quatrevieux.araknemu.data.world.entity.environment.MapTemplate;

import fr.quatrevieux.araknemu.game.exploration.area.ExplorationSubArea;

import fr.quatrevieux.araknemu.game.exploration.creature.ExplorationCreature;

import fr.quatrevieux.araknemu.game.exploration.creature.Operation;

import fr.quatrevieux.araknemu.game.exploration.creature.operation.SendPacket;

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

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

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

import fr.quatrevieux.araknemu.game.exploration.map.event.NewSpriteOnMap;

import fr.quatrevieux.araknemu.game.exploration.map.event.SpriteRemoveFromMap;

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

import java.util.Collection;

import java.util.Collections;

import java.util.List;

import java.util.Map;

import java.util.NoSuchElementException;

import java.util.concurrent.ConcurrentHashMap;

import java.util.concurrent.ConcurrentMap;

import java.util.function.Function;

import java.util.stream.Collectors;

/**

 * Map object for exploration

 */

public final class ExplorationMap implements DofusMap<ExplorationMapCell>, Dispatcher {

    private final MapTemplate template;

    private final ExplorationSubArea subArea;

    private final Map<Integer, ExplorationMapCell> cells;

    private final ConcurrentMap<Integer, ExplorationCreature> creatures = new ConcurrentHashMap<>();

    private final ListenerAggregate dispatcher = new DefaultListenerAggregate();

    public ExplorationMap(MapTemplate template, CellLoader loader, ExplorationSubArea subArea) {

        this.template = template;

        this.subArea = subArea;

        this.cells = loader.load(this, template.cells())

            .stream()

            .collect(Collectors.toMap(ExplorationMapCell::id, Function.identity()))

        ;

    }

    /**

     * Get the map id

     *

     * filename : data/maps/[id]_[date](X).swf

     */

    public int id() {

        return template.id();

    }

    /**

     * Get the map data / version

     *

     * filename : data/maps/[id]_[date](X).swf

     */

    public String date() {

        return template.date();

    }

    /**

     * Get the map decryption key

     * Used by map swf which finish with "X.swf"

     */

    public String key() {

        return template.key();

    }

    /**

     * Get the map dimensions

     *

     * /!\ Because cells are interleaved, the real height of the map is x2,

     *     and the width is lower one every two lines

     */

    public Dimensions dimensions() {

        return template.dimensions();

    }

    /**

     * Get the number of cells of the map

     */

    public int size() {

        return template.cells().length;

    }

    @Override

    public ExplorationMapCell get(int id) {

        if (cells.containsKey(id)) {

            return cells.get(id);

        }

        return new BasicCell(id, template.cells()[id], this);

    }

    /**

     * Add a new creature to the map

     */

    public void add(ExplorationCreature creature) {

        if (creatures.containsKey(creature.id())) {

            throw new IllegalArgumentException("The creature is already added");

        }

        creatures.put(creature.id(), creature);

        dispatch(new NewSpriteOnMap(creature.sprite()));

    }

    /**

     * Remove the creature from the map

     */

    public void remove(ExplorationCreature creature) {

        if (!creatures.containsKey(creature.id())) {

            throw new IllegalArgumentException("The creature do not exists");

        }

        creatures.remove(creature.id());

        dispatch(new SpriteRemoveFromMap(creature.sprite()));

    }

    /**

     * Get list of map sprites

     */

    public Collection<Sprite> sprites() {

        return creatures.values().stream()

            .map(ExplorationCreature::sprite)

            .collect(Collectors.toList())

        ;

    }

    /**

     * Get all creatures on map

     */

    public Collection<ExplorationCreature> creatures() {

        return creatures.values();

    }

    /**

     * Get a creature by its id

     *

     * @param id The creature id

     */

    public ExplorationCreature creature(int id) {

        if (!creatures.containsKey(id)) {

            throw new NoSuchElementException("The creature " + id + " cannot be found");

        }

        return creatures.get(id);

    }

    /**

     * Check if the map has the creature

     *

     * @param id The creature id

     */

    public boolean has(int id) {

        return creatures.containsKey(id);

    }

    @Override

    public void dispatch(Object event) {

        dispatcher.dispatch(event);

    }

    /**

     * Send a packet to the map

     */

    public void send(Object packet) {

        apply(new SendPacket(packet));

    }

    /**

     * Apply an operation to all creatures in map

     *

     * @see ExplorationCreature#apply(Operation)

     */

    public void apply(Operation operation) {

        creatures.values().forEach(creature -> creature.apply(operation));

    }

    /**

     * Can launch a fight on the map ?

     */

    public boolean canLaunchFight() {

        return template.fightPlaces().length >= 2;

    }

    /**

     * Get the available fight places for the given team

     *

     * @param team The team number. Starts at 0

     *

     * @return List of placement cells, or empty list if there is not place for the given team

     */

    /**

     * Get the sub-area of the map

     */

    public ExplorationSubArea subArea() {

        return subArea;

    }

    /**

     * Check if the map is an indoor map (i.e. house or underground)

     */

    public boolean indoor() {

        return template.indoor();

    }

    /**

     * Get the map geolocation

     */

    public Geolocation geolocation() {

        return template.geolocation();

    }

    public ListenerAggregate dispatcher() {

        return dispatcher;

    }

}