org.bukkit.command.defaults.ExpCommand Maven / Gradle / Ivy

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package org.bukkit.command.defaults;

import com.google.common.collect.ImmutableList;
import org.apache.commons.lang.Validate;
import org.bukkit.Bukkit;
import org.bukkit.ChatColor;
import org.bukkit.command.Command;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.Player;

import java.util.List;

@Deprecated
public class ExpCommand extends VanillaCommand {
  public ExpCommand() {
    super("xp");
    this.description = "Gives the specified player a certain amount of experience. Specify L to give levels instead, with a negative amount resulting in taking levels.";
    this.usageMessage = "/xp  [player] OR /xp L [player]";
    this.setPermission("bukkit.command.xp");
  }

  @Override
  public boolean execute(CommandSender sender, String currentAlias, String[] args) {
    if (!testPermission(sender)) return true;

    if (args.length > 0) {
      String inputAmount = args[0];
      Player player = null;

      boolean isLevel = inputAmount.endsWith("l") || inputAmount.endsWith("L");
      if (isLevel && inputAmount.length() > 1) {
        inputAmount = inputAmount.substring(0, inputAmount.length() - 1);
      }

      int amount = getInteger(sender, inputAmount, Integer.MIN_VALUE, Integer.MAX_VALUE);
      boolean isTaking = amount < 0;

      if (isTaking) {
        amount *= -1;
      }

      if (args.length > 1) {
        player = Bukkit.getPlayer(args[1]);
      } else if (sender instanceof Player) {
        player = (Player) sender;
      }

      if (player != null) {
        if (isLevel) {
          if (isTaking) {
            player.giveExpLevels(-amount);
            Command.broadcastCommandMessage(sender, "Taken " + amount + " level(s) from " + player.getName());
          } else {
            player.giveExpLevels(amount);
            Command.broadcastCommandMessage(sender, "Given " + amount + " level(s) to " + player.getName());
          }
        } else {
          if (isTaking) {
            sender.sendMessage(ChatColor.RED + "Taking experience can only be done by levels, cannot give players negative experience points");
            return false;
          } else {
            player.giveExp(amount);
            Command.broadcastCommandMessage(sender, "Given " + amount + " experience to " + player.getName());
          }
        }
      } else {
        sender.sendMessage("Can't find player, was one provided?\n" + ChatColor.RED + "Usage: " + usageMessage);
        return false;
      }

      return true;
    }

    sender.sendMessage(ChatColor.RED + "Usage: " + usageMessage);
    return false;
  }

  @Override
  public List tabComplete(CommandSender sender, String alias, String[] args) throws IllegalArgumentException {
    Validate.notNull(sender, "Sender cannot be null");
    Validate.notNull(args, "Arguments cannot be null");
    Validate.notNull(alias, "Alias cannot be null");

    if (args.length == 2) {
      return super.tabComplete(sender, alias, args);
    }
    return ImmutableList.of();
  }
}