org.bukkit.command.defaults.ClearCommand 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.Material;
import org.bukkit.command.Command;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.Player;
import org.bukkit.util.StringUtil;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

@Deprecated
public class ClearCommand extends VanillaCommand {
  private static final List materials;

  static {
    ArrayList materialList = new ArrayList();
    for (Material material : Material.values()) {
      materialList.add(material.name());
    }
    Collections.sort(materialList);
    materials = ImmutableList.copyOf(materialList);
  }

  public ClearCommand() {
    super("clear");
    this.description = "Clears the player's inventory. Can specify item and data filters too.";
    this.usageMessage = "/clear  [item] [data]";
    this.setPermission("bukkit.command.clear");
  }

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

    Player player = null;
    if (args.length > 0) {
      player = Bukkit.getPlayer(args[0]);
    } else if (sender instanceof Player) {
      player = (Player) sender;
    }

    if (player != null) {
      int id;

      if (args.length > 1 && !(args[1].equals("-1"))) {
        Material material = Material.matchMaterial(args[1]);
        if (material == null) {
          sender.sendMessage(ChatColor.RED + "There's no item called " + args[1]);
          return false;
        }

        id = material.getId();
      } else {
        id = -1;
      }

      int data = args.length >= 3 ? getInteger(sender, args[2], 0) : -1;
      int count = player.getInventory().clear(id, data);

      Command.broadcastCommandMessage(sender, "Cleared the inventory of " + player.getDisplayName() + ", removing " + count + " items");
    } else if (args.length == 0) {
      sender.sendMessage(ChatColor.RED + "Please provide a player!");
    } else {
      sender.sendMessage(ChatColor.RED + "Can't find player " + args[0]);
    }

    return true;
  }

  @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 == 1) {
      return super.tabComplete(sender, alias, args);
    }
    if (args.length == 2) {
      final String arg = args[1];
      final List materials = ClearCommand.materials;
      List completion = null;

      final int size = materials.size();
      int i = Collections.binarySearch(materials, arg, String.CASE_INSENSITIVE_ORDER);

      if (i < 0) {
        // Insertion (start) index
        i = -1 - i;
      }

      for (; i < size; i++) {
        String material = materials.get(i);
        if (StringUtil.startsWithIgnoreCase(material, arg)) {
          if (completion == null) {
            completion = new ArrayList();
          }
          completion.add(material);
        } else {
          break;
        }
      }

      if (completion != null) {
        return completion;
      }
    }
    return ImmutableList.of();
  }
}