JoinGameCommand.java

package org.royaldev.thehumanity.commands.impl;

import com.google.common.base.Preconditions;
import org.jetbrains.annotations.NotNull;
import org.kitteh.irc.client.library.util.Format;
import org.kitteh.irc.client.library.element.User;
import org.kitteh.irc.client.library.event.channel.ChannelMessageEvent;
import org.kitteh.irc.client.library.event.helper.ActorEvent;
import org.royaldev.thehumanity.TheHumanity;
import org.royaldev.thehumanity.game.TheHumanityGame;
import org.royaldev.thehumanity.player.TheHumanityPlayer;
import xyz.cardstock.cardstock.commands.BaseCommand;
import xyz.cardstock.cardstock.commands.CallInfo;
import xyz.cardstock.cardstock.commands.Command;
import xyz.cardstock.cardstock.configuration.Server;

import java.util.List;

@Command(
    name = "join",
    description = "Joins the current game.",
    aliases = {"joingame"}
)
public class JoinGameCommand extends BaseCommand {

    private final TheHumanity humanity;

    public JoinGameCommand(final TheHumanity humanity) {
        this.humanity = humanity;
    }

    @Override
    public void run(@NotNull ActorEvent<User> event, @NotNull CallInfo callInfo, @NotNull List<String> arguments) {
        if (!(event instanceof ChannelMessageEvent)) return;
        final ChannelMessageEvent e = (ChannelMessageEvent) event;
        final User u = e.getActor();
        final TheHumanityGame g = this.humanity.getGameRegistrar().find(e.getChannel());
        if (g == null) {
            final Server server = this.humanity.getClientServerMap().get(event.getClient());
            Preconditions.checkNotNull(server);
            u.sendNotice("There's no game right now. Start one with " + Format.BOLD + server.getPrefix() + "start" + Format.RESET + ".");
            return;
        }
        if (g.hasPlayer(u.getNick())) {
            u.sendNotice("You can't join a game you're already in!");
            return;
        }
        final TheHumanityPlayer p = g.createPlayer(u);
        if (p == null) {
            u.sendNotice("Could not join due to an internal error.");
            return;
        }
        g.addPlayer(p);
    }
}