org.bukkit.command.defaults.TeleportCommand 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.Location;
import org.bukkit.command.Command;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.Player;
import org.bukkit.event.player.PlayerTeleportEvent.TeleportCause;

import java.util.List;

@Deprecated
public class TeleportCommand extends VanillaCommand {

  public TeleportCommand() {
    super("tp");
    this.description = "Teleports the given player (or yourself) to another player or coordinates";
    this.usageMessage = "/tp [player]  and/or   ";
    this.setPermission("bukkit.command.teleport");
  }

  @Override
  public boolean execute(CommandSender sender, String currentAlias, String[] args) {
    if (!testPermission(sender)) return true;
    if (args.length < 1 || args.length > 4) {
      sender.sendMessage(ChatColor.RED + "Usage: " + usageMessage);
      return false;
    }

    Player player;

    if (args.length == 1 || args.length == 3) {
      if (sender instanceof Player) {
        player = (Player) sender;
      } else {
        sender.sendMessage("Please provide a player!");
        return true;
      }
    } else {
      player = Bukkit.getPlayerExact(args[0]);
    }

    if (player == null) {
      sender.sendMessage("Player not found: " + args[0]);
      return true;
    }

    if (args.length < 3) {
      Player target = Bukkit.getPlayerExact(args[args.length - 1]);
      if (target == null) {
        sender.sendMessage("Can't find player " + args[args.length - 1] + ". No tp.");
        return true;
      }
      player.teleport(target, TeleportCause.COMMAND);
      Command.broadcastCommandMessage(sender, "Teleported " + player.getDisplayName() + " to " + target.getDisplayName());
    } else if (player.getWorld() != null) {
      Location playerLocation = player.getLocation();
      double x = getCoordinate(sender, playerLocation.getX(), args[args.length - 3]);
      double y = getCoordinate(sender, playerLocation.getY(), args[args.length - 2], 0, 0);
      double z = getCoordinate(sender, playerLocation.getZ(), args[args.length - 1]);

      if (x == MIN_COORD_MINUS_ONE || y == MIN_COORD_MINUS_ONE || z == MIN_COORD_MINUS_ONE) {
        sender.sendMessage("Please provide a valid location!");
        return true;
      }

      playerLocation.setX(x);
      playerLocation.setY(y);
      playerLocation.setZ(z);

      player.teleport(playerLocation, TeleportCause.COMMAND);
      Command.broadcastCommandMessage(sender, String.format("Teleported %s to %.2f, %.2f, %.2f", player.getDisplayName(), x, y, z));
    }
    return true;
  }

  private double getCoordinate(CommandSender sender, double current, String input) {
    return getCoordinate(sender, current, input, MIN_COORD, MAX_COORD);
  }

  private double getCoordinate(CommandSender sender, double current, String input, int min, int max) {
    boolean relative = input.startsWith("~");
    double result = relative ? current : 0;

    if (!relative || input.length() > 1) {
      boolean exact = input.contains(".");
      if (relative) input = input.substring(1);

      double testResult = getDouble(sender, input);
      if (testResult == MIN_COORD_MINUS_ONE) {
        return MIN_COORD_MINUS_ONE;
      }
      result += testResult;

      if (!exact && !relative) result += 0.5f;
    }
    if (min != 0 || max != 0) {
      if (result < min) {
        result = MIN_COORD_MINUS_ONE;
      }

      if (result > max) {
        result = MIN_COORD_MINUS_ONE;
      }
    }

    return result;
  }

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