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package org.bukkit.command.defaults;
import java.util.List;
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 com.google.common.collect.ImmutableList;
public class ExpCommand extends VanillaCommand {
public ExpCommand() {
super("xp");
this.description = "Gives the specified player a certain amount of experience. Specify <amount>L to give levels instead, with a negative amount resulting in taking levels.";
this.usageMessage = "/xp <amount> [player] OR /xp <amount>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);
sender.sendMessage("Taken " + amount + " level(s) from " + player.getName());
} else {
player.giveExpLevels(amount);
sender.sendMessage("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);
sender.sendMessage("Given " + amount + " experience to " + player.getName());
}
}
} else {
sender.sendMessage("Can't find user, was one provided?\n" + ChatColor.RED + "Usage: " + usageMessage);
return false;
}
return true;
}
sender.sendMessage(ChatColor.RED + "Usage: " + usageMessage);
return false;
}
@Override
public boolean matches(String input) {
return input.equalsIgnoreCase("xp");
}
@Override
public List<String> 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();
}
}
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