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aadnk/MetadataStorage.jav Secret

Created Aug 15, 2014
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package com.comphenix.example;
import java.util.Random;
import org.bukkit.ChatColor;
import org.bukkit.command.Command;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.Player;
import org.bukkit.event.Listener;
import org.bukkit.metadata.FixedMetadataValue;
import org.bukkit.metadata.MetadataValue;
import org.bukkit.metadata.Metadatable;
import org.bukkit.plugin.Plugin;
import org.bukkit.plugin.java.JavaPlugin;
public class MetadataStorage extends JavaPlugin implements Listener {
private static String[] ABILITIES = { "BLINK", "INVISIBILITY", "FIREBALL" };
// Probably a good idea to use your namespace here
private static final String ABILITY_KEY = "com.comphenix.ability";
private Random rnd = new Random();
@Override
public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
if (sender instanceof Player) {
Player p = (Player) sender;
// Sub commands
if (args.length == 1) {
final String subCommand = args[0];
if ("set".equalsIgnoreCase(subCommand)) {
String ability = ABILITIES[rnd.nextInt(ABILITIES.length)];
setMetadata(p, ABILITY_KEY, ability);
sender.sendMessage(ChatColor.GOLD + "Setting ability to " + ability);
} else if ("get".equalsIgnoreCase(subCommand)) {
sender.sendMessage(ChatColor.GOLD + "Current ability is: " + getMetadata(p, ABILITY_KEY));
} else {
sender.sendMessage(ChatColor.RED + "Unknown sub command: " + subCommand);
}
} else {
sender.sendMessage(ChatColor.RED + "Must specify one sub command");
}
}
return true;
}
private void setMetadata(Metadatable target, String key, String value) {
target.setMetadata(key, new FixedMetadataValue(this, value));
}
private String getMetadata(Metadatable source, String key) {
for (MetadataValue value : source.getMetadata(key)) {
Plugin owner = value.getOwningPlugin();
// The previous plugin instance might have be collected
if (owner == null || owner.getName().equals(getName())) {
return value.asString();
}
}
return null;
}
}
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