CmdNameEntity.java

/*
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 */
package org.royaldev.royalcommands.rcommands;

import org.bukkit.command.Command;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.Player;
import org.royaldev.royalcommands.MessageColor;
import org.royaldev.royalcommands.RUtils;
import org.royaldev.royalcommands.RoyalCommands;

import java.util.HashMap;
import java.util.Map;

@ReflectCommand
public class CmdNameEntity extends BaseCommand {

    private static final Map<String, String> names = new HashMap<>();

    public CmdNameEntity(final RoyalCommands instance, final String name) {
        super(instance, name, true);
    }

    public static void cancelNaming(CommandSender cs) {
        cancelNaming(cs.getName());
    }

    public static void cancelNaming(String s) {
        synchronized (names) {
            names.remove(s);
        }
    }

    /**
     * Gets the name a player is renaming something to. Will return null if isNaming() is false.
     *
     * @param cs CommandSender to get name for
     * @return Name or null
     */
    public static String getNamingName(CommandSender cs) {
        return getNamingName(cs.getName());
    }

    /**
     * Gets the name a player is renaming something to. Will return null if isNaming() is false.
     *
     * @param s Name of player to get name for
     * @return Name or null
     */
    public static String getNamingName(String s) {
        synchronized (names) {
            return names.get(s);
        }
    }

    /**
     * Checks to see if the player has a name to give to an entity.
     *
     * @param s Name of player to check
     * @return true if naming, false if not
     */
    public static boolean isNaming(String s) {
        synchronized (names) {
            return names.containsKey(s);
        }
    }

    /**
     * Checks to see if the player has a name to give to an entity.
     *
     * @param cs CommandSender to check
     * @return true if naming, false if not
     */
    public static boolean isNaming(CommandSender cs) {
        return isNaming(cs.getName());
    }

    private static void setNamingName(CommandSender cs, String namingName) {
        setNamingName(cs.getName(), namingName);
    }

    private static void setNamingName(String playerName, String namingName) {
        synchronized (names) {
            names.put(playerName, namingName);
        }
    }

    @Override
    public boolean runCommand(final CommandSender cs, final Command cmd, final String label, final String[] args) {
        if (!(cs instanceof Player)) {
            cs.sendMessage(MessageColor.NEGATIVE + "This command is only available to players!");
            return true;
        }
        if (args.length < 1) {
            cs.sendMessage(cmd.getDescription());
            return false;
        }
        final String newName = RUtils.colorize(RoyalCommands.getFinalArg(args, 0));
        if ("reset".equalsIgnoreCase(newName) || "clear".equalsIgnoreCase(newName) || "remove".equals(newName)) {
            setNamingName(cs, "");
            cs.sendMessage(MessageColor.POSITIVE + "Right click on the entity you want to remove a custom name from.");
        }
        if (newName.length() > 32) {
            cs.sendMessage(MessageColor.NEGATIVE + "The name must be 32 characters or less!");
            return true;
        }
        setNamingName(cs, newName);
        cs.sendMessage(MessageColor.POSITIVE + "Right click on the entity you want to rename " + MessageColor.NEUTRAL + newName + MessageColor.POSITIVE + ".");
        return true;
    }
}