Testing materials for Bukkit Particles PR

ParticleTestPlugin.java

package particletest;

import org.apache.commons.lang.StringUtils;
import org.bukkit.Location;
import org.bukkit.Material;
import org.bukkit.Particle;
import org.bukkit.command.Command;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.Player;
import org.bukkit.material.MaterialData;
import org.bukkit.plugin.java.JavaPlugin;
import org.bukkit.scheduler.BukkitRunnable;

/**
 * Simple test plugin for particles PR.
 */
public class ParticleTestPlugin extends JavaPlugin {

    @Override
    public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
        if (args.length < 1) {
            return false;
        }

        if (!(sender instanceof Player)) {
            sender.sendMessage("Must be player");
            return true;
        }

        String subcmd = args[0];
        Player player = (Player) sender;

        if (subcmd.equalsIgnoreCase("list")) {
            Particle[] vals = Particle.values();
            player.sendMessage("Available particles (" + vals.length + "): " + StringUtils.join(vals, ", "));
        } else if (subcmd.equalsIgnoreCase("all")) {
            int i = 0;
            for (Particle particle : Particle.values()) {
                if (!particle.usesMaterial()) {
                    new DoThings(player, particle).runTaskLater(this, i * 40);
                    ++i;
                }
            }
        } else {
            Particle particle;
            try {
                particle = Particle.valueOf(subcmd);
            } catch (IllegalArgumentException e) {
                player.sendMessage("No such particle " + subcmd + ", try \"list\"");
                return true;
            }

            MaterialData data = null;
            if (particle.usesMaterial()) {
                if (args.length < 2) {
                    player.sendMessage("Must provide material");
                    return true;
                }
                data = new MaterialData(Material.matchMaterial(args[1]));
            }
            if (particle.usesData() && args.length < 3) {
                if (args.length < 3) {
                    player.sendMessage("Must provide data");
                    return true;
                }
                assert data != null;
                data.setData(Byte.valueOf(args[2]));
            }

            Location loc = player.getLocation().add(0, 3, 0);
            getServer().broadcastMessage("Showing particle: " + particle + " with spread 0.3, speed 0.2, count 20, data " + data);
            player.getWorld().showParticle(loc, particle, data, 0.3f, 0.3f, 0.3f, 0.2f, 20);
        }

        return true;
    }

    private class DoThings extends BukkitRunnable {
        private final Player player;
        private final Particle particle;

        public DoThings(Player player, Particle particle) {
            this.player = player;
            this.particle = particle;
        }

        public void run() {
            player.sendMessage("Showing particle: " + particle + " with spread 0.3, speed 0.2, count 20");
            player.showParticle(player.getLocation().add(0, 3, 0), particle, 0.3f, 0.3f, 0.3f, 0.2f, 20);
        }
    }

}

plugin.yml

name: ParticleTest
main: particletest.ParticleTestPlugin
author: SpaceManiac
version: 1.0

# commands
commands:
  particles:
    aliases: [ perms, perm ]
    description: Commands for manipulating permissions.
    usage: |
        /<command> all - perform test sequence
        /<command> list - show list of particles
        /<command> PARTICLE_NAME - play one particle with specified values

pom.xml

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>

    <groupId>ParticleTest</groupId>
    <artifactId>ParticleTest</artifactId>
    <version>1.0-SNAPSHOT</version>


    <repositories>
        <repository>
            <id>bukkit</id>
            <name>Bukkit Artifactory</name>
            <layout>default</layout>
            <url>http://repo.bukkit.org/content/groups/public/</url>
        </repository>
    </repositories>

    <dependencies>
        <dependency>
            <groupId>org.bukkit</groupId>
            <artifactId>bukkit</artifactId>
            <version>1.7.2-R0.3-SNAPSHOT</version>
            <type>jar</type>
            <scope>compile</scope>
        </dependency>
    </dependencies>

</project>