90 lines
3.3 KiB
Java
90 lines
3.3 KiB
Java
package org.bukkit.command.defaults;
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import java.util.List;
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import org.apache.commons.lang.Validate;
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import org.bukkit.Bukkit;
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import org.bukkit.ChatColor;
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import org.bukkit.command.Command;
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import org.bukkit.command.CommandSender;
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import org.bukkit.entity.Player;
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import com.google.common.collect.ImmutableList;
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public class ExpCommand extends VanillaCommand {
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public ExpCommand() {
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super("xp");
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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.";
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this.usageMessage = "/xp <amount> [player] OR /xp <amount>L [player]";
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this.setPermission("bukkit.command.xp");
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}
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@Override
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public boolean execute(CommandSender sender, String currentAlias, String[] args) {
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if (!testPermission(sender)) return true;
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if (args.length > 0) {
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String inputAmount = args[0];
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Player player = null;
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boolean isLevel = inputAmount.endsWith("l") || inputAmount.endsWith("L");
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if (isLevel && inputAmount.length() > 1) {
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inputAmount = inputAmount.substring(0, inputAmount.length() - 1);
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}
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int amount = getInteger(sender, inputAmount, Integer.MIN_VALUE, Integer.MAX_VALUE);
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boolean isTaking = amount < 0;
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if (isTaking) {
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amount *= -1;
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}
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if (args.length > 1) {
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player = Bukkit.getPlayer(args[1]);
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} else if (sender instanceof Player) {
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player = (Player) sender;
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}
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if (player != null) {
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if (isLevel) {
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if (isTaking) {
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player.giveExpLevels(-amount);
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Command.broadcastCommandMessage(sender, "Taken " + amount + " level(s) from " + player.getName());
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} else {
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player.giveExpLevels(amount);
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Command.broadcastCommandMessage(sender, "Given " + amount + " level(s) to " + player.getName());
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}
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} else {
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if (isTaking) {
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sender.sendMessage(ChatColor.RED + "Taking experience can only be done by levels, cannot give players negative experience points");
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return false;
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} else {
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player.giveExp(amount);
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Command.broadcastCommandMessage(sender, "Given " + amount + " experience to " + player.getName());
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}
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}
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} else {
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sender.sendMessage("Can't find player, was one provided?\n" + ChatColor.RED + "Usage: " + usageMessage);
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return false;
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}
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return true;
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}
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sender.sendMessage(ChatColor.RED + "Usage: " + usageMessage);
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return false;
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}
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@Override
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public List<String> tabComplete(CommandSender sender, String alias, String[] args) throws IllegalArgumentException {
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Validate.notNull(sender, "Sender cannot be null");
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Validate.notNull(args, "Arguments cannot be null");
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Validate.notNull(alias, "Alias cannot be null");
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if (args.length == 2) {
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return super.tabComplete(sender, alias, args);
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}
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return ImmutableList.of();
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}
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}
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