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.handler.game;

import fr.quatrevieux.araknemu.core.network.exception.CloseImmediately;

import fr.quatrevieux.araknemu.core.network.parser.PacketHandler;

import fr.quatrevieux.araknemu.game.exploration.map.ExplorationMap;

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

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

import fr.quatrevieux.araknemu.game.fight.state.PlacementState;

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

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

import fr.quatrevieux.araknemu.network.game.GameSession;

import fr.quatrevieux.araknemu.network.game.in.game.AskExtraInfo;

import fr.quatrevieux.araknemu.network.game.out.fight.FightOption;

import fr.quatrevieux.araknemu.network.game.out.fight.exploration.AddTeamFighters;

import fr.quatrevieux.araknemu.network.game.out.fight.exploration.FightsCount;

import fr.quatrevieux.araknemu.network.game.out.fight.exploration.ShowFight;

import fr.quatrevieux.araknemu.network.game.out.game.AddSprites;

import fr.quatrevieux.araknemu.network.game.out.game.MapReady;

import org.checkerframework.checker.nullness.util.NullnessUtil;

import java.util.Collection;

/**

 * Load map extra info for join the map

 *

 */

public final class LoadExtraInfo implements PacketHandler<GameSession, AskExtraInfo> {

    private final FightService fightService;

    public LoadExtraInfo(FightService fightService) {

        this.fightService = fightService;

    }

    @Override

    public void handle(GameSession session, AskExtraInfo packet) throws Exception {

        final ExplorationMap map = NullnessUtil.castNonNull(session.exploration()).map();

        if (map == null) {

            throw new CloseImmediately("A map should be loaded before get extra info");

        }

        session.send(new AddSprites(map.sprites()));

        final Collection<Fight> fights = fightService.fightsByMap(map.id());

        for (Fight fight : fights) {

            if (!(fight.state() instanceof PlacementState)) {

                continue;

            }

            session.send(new ShowFight(fight));

            for (FightTeam team : fight.teams()) {

                session.send(new AddTeamFighters(team));

                final TeamOptions options = team.options();

                if (options.allowJoinTeamHasBeenUpdated()) {

                    session.send(FightOption.blockJoiner(options));

                }

                if (options.allowSpectatorHasBeenUpdated()) {

                    session.send(FightOption.blockSpectators(options));

                }

                if (options.needHelpHasBeenUpdated()) {

                    session.send(FightOption.needHelp(options));

                }

            }

        }

        session.send(new FightsCount(fights.size()));

        session.send(new MapReady());

    }

}