WorldEvents.class

public class WorldEvents {

    @SubscribeEvent
    public void onWorld(WorldEvent.Load e){
        this.genImportantDirectories();

        //gathering world data
        WorldData data=WorldData.forWorld(e.getWorld());
        if(data.isWorldCreated()){
            this.onWorldCreated(e,data);
            data.setWorldCreated(false);
        }

        //make registries
        if(e.getWorld().isRemote)
            WorldRegister.initWorldClient(new RegistryHandler(e.getWorld(),data));
        else
            WorldRegister.initWorldServer(new RegistryHandler(e.getWorld(),data));
        WorldRegister.initWorldCommon(new RegistryHandler(e.getWorld(),data));

        if(data.isNewSave()){
            ScriptWorldInit.onNewSave(e.getWorld());
            data.setNewSave(false);
        }

        ScriptWorldInit.onLoad(e.getWorld());
        data.sendUpdate();

        if(e.getWorld().isRemote)
            Minecraft.getMinecraft().refreshResources();
    }

    private void genImportantDirectories(){
        Path path=new File(Refs.getWorldSavePath()).toPath().resolve("mapres");
        File mapres=path.toFile();
        File npc=path.resolve("npc").toFile();
        File sounds=path.resolve("sounds").toFile();
        File clips=path.resolve("clips").toFile();
        File scripts=path.resolve("scripts").toFile();
        File textures=path.resolve("textures").toFile();
        File items=path.resolve("items").toFile();
        File entity=path.resolve("entity").toFile();
        if(!mapres.exists()){
            boolean generated=mapres.mkdirs();
            if(generated){
                PixelEngine.LOGGER.info("Created the resource directory for the world.");
                if(!npc.exists()){
                    boolean npcGen=npc.mkdirs();
                    if(npcGen)
                        PixelEngine.LOGGER.info("Created npc texture folder in the resources directory.");
                }
                if(!sounds.exists()){
                    boolean soundsGen=sounds.mkdirs();
                    if(soundsGen)
                        PixelEngine.LOGGER.info("Created sounds folder in the resources directory.");
                }
                if(!clips.exists()){
                    boolean clipsGen=clips.mkdirs();
                    if(clipsGen)
                        PixelEngine.LOGGER.info("Created clips folder in the resources directory.");
                }
                if(!scripts.exists()){
                    boolean scriptsGen=scripts.mkdirs();
                    if(scriptsGen)
                        PixelEngine.LOGGER.info("Created scripts folder in the resources directory.");
                }
                if(!textures.exists()){
                    boolean texturesGen=textures.mkdirs();
                    if(texturesGen)
                        PixelEngine.LOGGER.info("Created textures folder in the resources directory.");
                }
                if(!items.exists()){
                    boolean itemsGen=items.mkdirs();
                    if(itemsGen)
                        PixelEngine.LOGGER.info("Created items folder in the resources directory.");
                }
                if(!entity.exists()){
                    boolean entityGen=entity.mkdirs();
                    if(entityGen)
                        PixelEngine.LOGGER.info("Created entity folder in the resources directory.");
                }
            }
        }
    }

    @SubscribeEvent
    public void onTickWorld(TickEvent.WorldTickEvent e){
        ScriptWorldInit.onUpdate(e.world);
    }

    private void onWorldCreated(WorldEvent.Load e, WorldData data){
        data.setWorldID(UUID.randomUUID().toString());
    }
}