PR B855 Testing

package com.turt2live.bukkit.testing.b855;

import java.util.ArrayList;
import java.util.List;

import org.bukkit.Bukkit;
import org.bukkit.ChatColor;
import org.bukkit.Material;
import org.bukkit.block.Block;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.player.PlayerInteractEvent;
import org.bukkit.material.Step;
import org.bukkit.plugin.java.JavaPlugin;

public class Main extends JavaPlugin implements Listener{

    // Borrow the list of applicable materials
    private static final List<Material> textures = new ArrayList<Material>();
    static {
        textures.add(Material.STONE);
        textures.add(Material.SANDSTONE);
        textures.add(Material.WOOD);
        textures.add(Material.COBBLESTONE);
        textures.add(Material.BRICK);
        textures.add(Material.SMOOTH_BRICK);
        textures.add(Material.NETHER_BRICK); // From PR
        textures.add(Material.QUARTZ_BLOCK); // From PR
    }

    public void onEnable(){
        this.getServer().getPluginManager().registerEvents(this, this);
    }

    /*
     * To activate this PR testing simply interact with a STEP or DOUBLE_STEP.
     * This will go through the list of materials (known to work with steps) and
     * set the STEP (or DOUBLE_STEP) to that material.
     */
    int index = 0;
    @EventHandler
    public void onInteract(PlayerInteractEvent event){
        if(event.getClickedBlock()!=null){
            Block block = event.getClickedBlock();
            if(block.getType()==Material.STEP||block.getType()==Material.DOUBLE_STEP){
                // Clone the BlockState. This is required as without the clone it does not update
                // This happens without this PR as well.
                Step data = (Step) block.getState().getData().clone();
                data.setMaterial(textures.get(index)); // Get the applicable next texture
                block.setData(data.getData()); // Update the block's data to our changed (cloned) data.
                boolean updated = block.getState().update(true); // Force an update
                if(!updated){
                    Bukkit.broadcastMessage(ChatColor.RED+"NOT UPDATED"); // Should never happen (in this test)
                }
                // <what we set it to> <what the block says it is> <what the block state says it is>
                Bukkit.broadcastMessage("TEXTURE: "+textures.get(index).name() +" REPORTED: "+data.getMaterial().name()+" || "+((Step)block.getState().getData()).getMaterial().name());
                index++;
                if(index==textures.size()){
                    index=0;
                    Bukkit.broadcastMessage("----"); // To show we iterated all of the possibilities
                }
                event.setCancelled(true); // To avoid creative left clicking and such
            }
        }
    }

}