Update major API Version to add some new interfaces.

src/main/java/dev/zontreck/libzontreck/LibZontreck.java

@@ -5,36 +5,26 @@ import java.nio.file.Files;
 import java.nio.file.Path;
 import java.util.HashMap;
 import java.util.Iterator;
-import java.util.List;
 import java.util.Map;
-import java.util.UUID;
 
+import dev.zontreck.libzontreck.permissions.PermissionStorage;
 import org.slf4j.Logger;
 
 import com.mojang.logging.LogUtils;
 
 import dev.zontreck.libzontreck.commands.Commands;
 import dev.zontreck.libzontreck.events.ForgeEventHandlers;
-import dev.zontreck.libzontreck.events.PlayerChangedPositionEvent;
-import dev.zontreck.libzontreck.events.ProfileLoadedEvent;
-import dev.zontreck.libzontreck.memory.PlayerContainer;
 import dev.zontreck.libzontreck.memory.VolatilePlayerStorage;
 import dev.zontreck.libzontreck.networking.ModMessages;
 import dev.zontreck.libzontreck.profiles.Profile;
-import dev.zontreck.libzontreck.types.ModMenuTypes;
-import dev.zontreck.libzontreck.util.DelayedExecutorService;
 import dev.zontreck.libzontreck.util.FileTreeDatastore;
-import net.minecraft.client.gui.screens.MenuScreens;
 import net.minecraft.server.MinecraftServer;
-import net.minecraft.server.level.ServerPlayer;
 import net.minecraftforge.common.MinecraftForge;
-import net.minecraftforge.event.entity.living.LivingEvent;
-import net.minecraftforge.event.entity.living.LivingEvent.LivingUpdateEvent;
-import net.minecraftforge.event.entity.player.PlayerEvent;
 import net.minecraftforge.event.server.ServerStartedEvent;
 import net.minecraftforge.event.server.ServerStoppingEvent;
 import net.minecraftforge.eventbus.api.IEventBus;
 import net.minecraftforge.eventbus.api.SubscribeEvent;
+import net.minecraftforge.fml.LogicalSide;
 import net.minecraftforge.fml.common.Mod;
 import net.minecraftforge.fml.event.lifecycle.FMLClientSetupEvent;
 import net.minecraftforge.fml.event.lifecycle.FMLCommonSetupEvent;
@@ -54,6 +44,9 @@ public class LibZontreck {
 	public static final String PLAYER_SKIN_URL = "https://sessionserver.mojang.com/session/minecraft/profile/";
 
 
+    public static LogicalSide CURRENT_SIDE;
+
+
 
     static{
         PROFILES = new HashMap<>();
@@ -92,12 +85,18 @@ public class LibZontreck {
     {
         THE_SERVER = event.getServer();
         ALIVE=true;
+        CURRENT_SIDE = LogicalSide.SERVER;
     }
 
     @SubscribeEvent
     public void onServerStopping(final ServerStoppingEvent ev)
     {
         ALIVE=false;
+        try {
+            PermissionStorage.save();
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
 
         Iterator<Profile> iProfile = PROFILES.values().iterator();
         while(iProfile.hasNext())
@@ -114,6 +113,9 @@ public class LibZontreck {
         @SubscribeEvent
         public static void onClientSetup(FMLClientSetupEvent ev)
         {
+            LibZontreck.CURRENT_SIDE = LogicalSide.CLIENT;
+            LibZontreck.ALIVE=false; // Prevents loops on the client that are meant for server tick processing
+
             //MenuScreens.register(ModMenuTypes.CHESTGUI.get(), ChestGuiScreen::new);
         }
     }

src/main/java/dev/zontreck/libzontreck/events/ProfileSavingEvent.java

@@ -0,0 +1,23 @@
+package dev.zontreck.libzontreck.events;
+
+import dev.zontreck.libzontreck.profiles.Profile;
+import net.minecraft.nbt.CompoundTag;
+import net.minecraftforge.eventbus.api.Event;
+
+/**
+ * This class is not cancelable.
+ * This event is fired while the profile is saving. It is used to acquire misc data.
+ * 
+ * The only part of this that is modifiable at this stage of saving is the tag.
+ */
+public class ProfileSavingEvent extends Event
+{
+    public final Profile profile;
+    public CompoundTag tag;
+
+    public ProfileSavingEvent(Profile profile, CompoundTag tag)
+    {
+        this.profile=profile;
+        this.tag=tag;
+    }
+}

src/main/java/dev/zontreck/libzontreck/events/RegisterPacketsEvent.java

@@ -0,0 +1,17 @@
+package dev.zontreck.libzontreck.events;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import dev.zontreck.libzontreck.networking.packets.IPacket;
+import net.minecraftforge.eventbus.api.Event;
+
+/**
+ * Used to register your packets with LibZontreck. Packets must extend IPacket and implement PacketSerializable. This is dispatched on both logical sides, and is considered a final event. It is not cancelable
+ * @see IPacket
+ * @see PacketSerializable
+ */
+public class RegisterPacketsEvent extends Event
+{
+    public final List<IPacket> packets = new ArrayList<>();
+}

src/main/java/dev/zontreck/libzontreck/networking/ModMessages.java

@@ -1,9 +1,12 @@
 package dev.zontreck.libzontreck.networking;
 
 import dev.zontreck.libzontreck.LibZontreck;
+import dev.zontreck.libzontreck.events.RegisterPacketsEvent;
 import dev.zontreck.libzontreck.networking.packets.ChestGUIOpenC2S;
+import dev.zontreck.libzontreck.networking.packets.IPacket;
 import net.minecraft.resources.ResourceLocation;
 import net.minecraft.server.level.ServerPlayer;
+import net.minecraftforge.common.MinecraftForge;
 import net.minecraftforge.network.NetworkDirection;
 import net.minecraftforge.network.NetworkRegistry;
 import net.minecraftforge.network.PacketDistributor;
@@ -15,7 +18,11 @@ import net.minecraftforge.network.simple.SimpleChannel;
 public class ModMessages {
     private static SimpleChannel INSTANCE;
     private static int PACKET_ID=0;
-    private static int id()
+    /**
+     * INTERNAL USE ONLY. DO NOT USE THIS, IF YOU ARE NOT LIBZONTRECK!!!!!!
+     * @return
+     */
+    public static int id()
     {
         return PACKET_ID++;
     }
@@ -26,9 +33,17 @@ public class ModMessages {
             .clientAcceptedVersions(s->true)
             .serverAcceptedVersions(s->true)
             .simpleChannel();
+        
+        RegisterPacketsEvent event = new RegisterPacketsEvent();
+        MinecraftForge.EVENT_BUS.post(event);
 
         INSTANCE=net;
 
+        for(IPacket packet : event.packets)
+        {
+            packet.register(net);
+        }
+
         net.messageBuilder(ChestGUIOpenC2S.class, id(), NetworkDirection.PLAY_TO_SERVER)
             .decoder(ChestGUIOpenC2S::new)
             .encoder(ChestGUIOpenC2S::toBytes)

src/main/java/dev/zontreck/libzontreck/networking/packets/IPacket.java

@@ -0,0 +1,35 @@
+package dev.zontreck.libzontreck.networking.packets;
+
+import java.util.function.Supplier;
+
+import net.minecraft.nbt.CompoundTag;
+import net.minecraft.network.FriendlyByteBuf;
+import net.minecraftforge.network.NetworkDirection;
+import net.minecraftforge.network.NetworkEvent;
+import net.minecraftforge.network.simple.SimpleChannel;
+
+public interface IPacket {
+    void deserialize(CompoundTag data);
+
+    void serialize(CompoundTag data);
+    
+    void toBytes(FriendlyByteBuf buf);
+
+    boolean handle(Supplier<NetworkEvent.Context> supplier);
+
+    /**
+     * @return The network direction of the packet
+     */
+    NetworkDirection getDirection();
+
+    /**
+     * EXAMPLE:
+     * chan.messageBuilder(S2CPlaySoundPacket.class, ModMessages.id(), getDirection())
+     *       .encoder(S2CPlaySoundPacket::toBytes)
+     *       .decoder(S2CPlaySoundPacket::new)
+     *       .consumer(S2CPlaySoundPacket::handle)
+     *       .add();
+     * @param chan
+     */
+    void register(SimpleChannel chan);
+}

src/main/java/dev/zontreck/libzontreck/networking/packets/S2CPlaySoundPacket.java

@@ -0,0 +1,71 @@
+package dev.zontreck.libzontreck.networking.packets;
+
+import java.util.function.Supplier;
+
+import dev.zontreck.libzontreck.networking.ModMessages;
+import dev.zontreck.libzontreck.util.BinUtil;
+import dev.zontreck.libzontreck.util.ServerUtilities;
+import net.minecraft.client.Minecraft;
+import net.minecraft.nbt.CompoundTag;
+import net.minecraft.network.FriendlyByteBuf;
+import net.minecraft.resources.ResourceLocation;
+import net.minecraft.sounds.SoundEvent;
+import net.minecraftforge.network.NetworkDirection;
+import net.minecraftforge.network.NetworkEvent;
+import net.minecraftforge.network.NetworkEvent.Context;
+import net.minecraftforge.network.simple.SimpleChannel;
+
+public class S2CPlaySoundPacket implements IPacket
+{
+    public ResourceLocation sound;
+
+    public S2CPlaySoundPacket(FriendlyByteBuf buf) {
+        sound = buf.readResourceLocation();
+    }
+
+    public S2CPlaySoundPacket(ResourceLocation loc) {
+        sound=loc;
+    }
+
+    @Override
+    public void deserialize(CompoundTag data) {
+        // Deserializes the play sound packet
+        throw new UnsupportedOperationException("This operation is not supported in the play sound packet!");
+    }
+
+    @Override
+    public void serialize(CompoundTag data) {
+        // TODO Auto-generated method stub
+        throw new UnsupportedOperationException("Unimplemented method 'serialize'");
+    }
+
+    @Override
+    public void toBytes(FriendlyByteBuf buf) {
+        buf.writeResourceLocation(sound);
+    }
+
+    @Override
+    public boolean handle(Supplier<Context> supplier) {
+        NetworkEvent.Context ctx=supplier.get();
+
+        ctx.enqueueWork(()->{
+            // We are on the client now, enqueue the sound!
+            SoundEvent ev = new SoundEvent(sound);
+            // Play sound for player!
+            Minecraft.getInstance().player.playSound(ev, 1, BinUtil.getARandomInstance().nextFloat(0, 1));
+        });
+
+        return true;
+    }
+
+    @Override
+    public NetworkDirection getDirection() {
+        return NetworkDirection.PLAY_TO_CLIENT;
+    }
+
+    @Override
+    public void register(SimpleChannel chan) {
+        ServerUtilities.registerPacket(chan, S2CPlaySoundPacket.class, this, S2CPlaySoundPacket::new);
+    }
+    
+}

src/main/java/dev/zontreck/libzontreck/permissions/Permission.java

@@ -0,0 +1,28 @@
+package dev.zontreck.libzontreck.permissions;
+
+import net.minecraft.nbt.CompoundTag;
+
+public class Permission {
+    public String permName;
+    boolean isGroup(){
+        return false;
+    }
+
+    public Permission(String name){
+
+        this.permName = name;
+    }
+
+    public CompoundTag save()
+    {
+        CompoundTag tag=new CompoundTag();
+        tag.putString("name", permName);
+
+        return tag;
+    }
+
+    public Permission(CompoundTag tag)
+    {
+        this(tag.getString("name"));
+    }
+}

src/main/java/dev/zontreck/libzontreck/permissions/PermissionStorage.java

@@ -0,0 +1,72 @@
+package dev.zontreck.libzontreck.permissions;
+
+import com.google.common.collect.Lists;
+import dev.zontreck.libzontreck.LibZontreck;
+import dev.zontreck.libzontreck.util.FileTreeDatastore;
+import net.minecraft.nbt.CompoundTag;
+import net.minecraft.nbt.ListTag;
+import net.minecraft.nbt.NbtIo;
+import net.minecraft.nbt.Tag;
+
+import java.io.IOException;
+import java.nio.file.Path;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import java.util.UUID;
+import java.util.stream.Collectors;
+
+public class PermissionStorage extends FileTreeDatastore
+{
+    public static final Path BASE = LibZontreck.BASE_CONFIG.resolve(
+            "permissions.nbt");
+
+    private static final List<PermissionUser> permissionUsers;
+    public static List<PermissionUser> getListOfUsers()
+    {
+        return Lists.newArrayList(permissionUsers);
+    }
+
+    static{
+        // Load the permission storage!
+        List<PermissionUser> perms = new ArrayList<>();
+        try {
+            CompoundTag file = NbtIo.read(BASE.toFile());
+            ListTag lst = file.getList("perms", Tag.TAG_COMPOUND);
+            for (Tag tag :
+                    lst) {
+                CompoundTag ct = (CompoundTag) tag;
+                perms.add(new PermissionUser(ct));
+            }
+        } catch (IOException e) {
+
+        }
+        permissionUsers=perms;
+    }
+
+
+    public PermissionUser getUser(UUID user)
+    {
+        try{
+
+            return permissionUsers.stream()
+                    .filter(C->C.player.equals(user))
+                    .collect(Collectors.toList()).get(0);
+        }catch(Exception e)
+        {
+            return new PermissionUser(user);
+        }
+    }
+
+    public static void save() throws IOException {
+        CompoundTag ct = new CompoundTag();
+        ListTag tag = new ListTag();
+        for (PermissionUser user :
+                permissionUsers) {
+            tag.add(user.save());
+        }
+
+        ct.put("perms", tag);
+        NbtIo.write(ct, BASE.toFile());
+    }
+}

src/main/java/dev/zontreck/libzontreck/permissions/PermissionUser.java

@@ -0,0 +1,61 @@
+package dev.zontreck.libzontreck.permissions;
+
+import com.google.common.collect.Lists;
+import net.minecraft.nbt.CompoundTag;
+import net.minecraft.nbt.ListTag;
+import net.minecraft.nbt.Tag;
+import net.minecraft.world.entity.player.Player;
+
+import java.util.List;
+import java.util.UUID;
+
+public class PermissionUser {
+
+    public UUID player;
+    public List<Permission> permissions = Lists.newArrayList();
+
+    public PermissionUser(Player player)
+    {
+        this(player.getUUID());
+    }
+
+    public PermissionUser(UUID ID)
+    {
+        player=ID;
+    }
+
+    public CompoundTag save()
+    {
+        CompoundTag tag = new CompoundTag();
+        tag.putUUID("id", player);
+        ListTag perms = new ListTag();
+        for (Permission perm :
+                permissions) {
+            perms.add(perm.save());
+
+        }
+
+        tag.put("perms", perms);
+        return tag;
+    }
+
+    public PermissionUser(CompoundTag tag)
+    {
+        player = tag.getUUID("id");
+
+        ListTag lst = tag.getList("perms", Tag.TAG_COMPOUND);
+        for (Tag t :
+                lst) {
+            CompoundTag ct = (CompoundTag) t;
+            permissions.add(new Permission(ct));
+        }
+    }
+
+
+    public boolean hasPermission(String node)
+    {
+        return permissions.stream()
+                .filter(CPRED-> CPRED.permName.equals(node))
+                .count()>0;
+    }
+}

src/main/java/dev/zontreck/libzontreck/profiles/Profile.java

@@ -4,14 +4,12 @@ import java.io.File;
 import java.io.IOException;
 import java.nio.file.Files;
 import java.nio.file.Path;
-import java.nio.file.attribute.FileAttribute;
-
 import dev.zontreck.libzontreck.LibZontreck;
 import dev.zontreck.libzontreck.chat.ChatColor;
 import dev.zontreck.libzontreck.events.ProfileCreatedEvent;
+import dev.zontreck.libzontreck.events.ProfileSavingEvent;
 import dev.zontreck.libzontreck.events.ProfileUnloadedEvent;
 import dev.zontreck.libzontreck.events.ProfileUnloadingEvent;
-import dev.zontreck.libzontreck.util.FileTreeDatastore;
 import dev.zontreck.libzontreck.util.ServerUtilities;
 import net.minecraft.nbt.CompoundTag;
 import net.minecraft.nbt.NbtIo;
@@ -30,8 +28,8 @@ public class Profile {
     public int available_vaults;
     public int deaths;
     public ServerPlayer player;
-
     private File accessor;
+    private CompoundTag miscData;
 
     public static final Path BASE;
     static{
@@ -48,7 +46,7 @@ public class Profile {
         }
     }
 
-    public Profile(String username, String prefix, String nickname, String name_color, String ID, String prefix_color, String chat_color, Boolean isFlying, int vaults, File vaultFile, int deathCount, ServerPlayer player) {
+    public Profile(String username, String prefix, String nickname, String name_color, String ID, String prefix_color, String chat_color, Boolean isFlying, int vaults, File vaultFile, int deathCount, ServerPlayer player, CompoundTag misc) {
         this.username = username;
         this.prefix = prefix;
         this.nickname = nickname;
@@ -60,6 +58,7 @@ public class Profile {
         this.available_vaults=vaults;
         this.deaths=deathCount;
         this.player=player;
+        miscData = misc;
 
 
         this.accessor = vaultFile;
@@ -102,7 +101,7 @@ public class Profile {
 
     private static Profile load(CompoundTag tag, File accessor, ServerPlayer player)
     {
-        return new Profile(tag.getString("user"), tag.getString("prefix"), tag.getString("nick"), tag.getString("nickc"), tag.getString("id"), tag.getString("prefixc"), tag.getString("chatc"), tag.getBoolean("flying"), tag.getInt("vaults"), accessor, tag.getInt("deaths"), player);
+        return new Profile(tag.getString("user"), tag.getString("prefix"), tag.getString("nick"), tag.getString("nickc"), tag.getString("id"), tag.getString("prefixc"), tag.getString("chatc"), tag.getBoolean("flying"), tag.getInt("vaults"), accessor, tag.getInt("deaths"), player, tag.getCompound("misc"));
     }
 
     private static void generateNewProfile(ServerPlayer player)
@@ -113,7 +112,7 @@ public class Profile {
         {
             // Load profile data
             File ace = userProfile.resolve("profile.nbt").toFile();
-            Profile template = new Profile(player.getName().getString(), "Member", player.getDisplayName().getString(), ChatColor.GREEN, player.getStringUUID(), ChatColor.AQUA, ChatColor.WHITE, false, 0, ace, 0, player);
+            Profile template = new Profile(player.getName().getString(), "Member", player.getDisplayName().getString(), ChatColor.GREEN, player.getStringUUID(), ChatColor.AQUA, ChatColor.WHITE, false, 0, ace, 0, player, new CompoundTag());
             template.commit();
 
             
@@ -173,6 +172,9 @@ public class Profile {
         serial.putBoolean("flying", flying);
         serial.putInt("vaults", available_vaults);
         serial.putInt("deaths", deaths);
+        ProfileSavingEvent event = new ProfileSavingEvent(this, miscData);
+        MinecraftForge.EVENT_BUS.post(event);
+        serial.put("misc", event.tag);
 
 
 

src/main/java/dev/zontreck/libzontreck/types/ModMenuTypes.java

@@ -1,14 +1,10 @@
 package dev.zontreck.libzontreck.types;
 
 import dev.zontreck.libzontreck.LibZontreck;
-import net.minecraft.world.inventory.AbstractContainerMenu;
 import net.minecraft.world.inventory.MenuType;
-import net.minecraftforge.common.extensions.IForgeMenuType;
 import net.minecraftforge.eventbus.api.IEventBus;
-import net.minecraftforge.network.IContainerFactory;
 import net.minecraftforge.registries.DeferredRegister;
 import net.minecraftforge.registries.ForgeRegistries;
-import net.minecraftforge.registries.RegistryObject;
 
 public class ModMenuTypes {
     public static DeferredRegister<MenuType<?>> REGISTER = DeferredRegister.create(ForgeRegistries.CONTAINERS, LibZontreck.MOD_ID);

src/main/java/dev/zontreck/libzontreck/util/BinUtil.java

@@ -1,5 +1,8 @@
 package dev.zontreck.libzontreck.util;
 
+import java.time.Instant;
+import java.util.Random;
+
 public class BinUtil {
     private static final char[] HEX_ARRAY = "0123456789ABCDEF".toCharArray();
 
@@ -17,4 +20,12 @@ public class BinUtil {
         }
         return new String(hexChars);
     }
+
+    /**
+     * @return A random instance backed by the time including milliseconds as the seed.
+     */
+    public static Random getARandomInstance()
+    {
+        return new Random(Instant.now().toEpochMilli());
+    }
 }

src/main/java/dev/zontreck/libzontreck/util/DelayedExecutorService.java

@@ -1,17 +1,16 @@
 package dev.zontreck.libzontreck.util;
 
-import java.time.Instant;
 import java.util.ArrayList;
-import java.util.Iterator;
 import java.util.List;
 import java.util.Timer;
 import java.util.TimerTask;
+import java.util.concurrent.atomic.AtomicInteger;
 
 import dev.zontreck.libzontreck.LibZontreck;
 
 
 public class DelayedExecutorService {
-    private static int COUNT = 0;
+    private static AtomicInteger COUNT = new AtomicInteger(0);
     private static final DelayedExecutorService inst;
     private static final Timer repeater;
     static{
@@ -46,6 +45,7 @@ public class DelayedExecutorService {
 
     public void schedule(final Runnable run, int seconds)
     {
+        if(!LibZontreck.ALIVE)return;
         //long unix = Instant.now().getEpochSecond()+ (seconds);
         TimerTask task = new TimerTask() {
             @Override
@@ -88,7 +88,6 @@ public class DelayedExecutorService {
 
     public static int getNext()
     {
-        COUNT++;
-        return COUNT;
+        return COUNT.getAndIncrement();
     }
 }

src/main/java/dev/zontreck/libzontreck/util/PermissionsWatchdog.java

@@ -0,0 +1,27 @@
+package dev.zontreck.libzontreck.util;
+
+import dev.zontreck.libzontreck.permissions.PermissionStorage;
+import dev.zontreck.libzontreck.permissions.PermissionUser;
+
+import java.io.IOException;
+import java.util.List;
+
+public class PermissionsWatchdog implements Runnable
+{
+    public List<PermissionUser> perms;
+
+    @Override
+    public void run() {
+        if(!perms.equals(PermissionStorage.getListOfUsers()))
+        {
+            try {
+                PermissionStorage.save();
+            } catch (IOException e) {
+                throw new RuntimeException(e);
+            }
+            perms = PermissionStorage.getListOfUsers();
+        }
+
+        DelayedExecutorService.getInstance().schedule(this, 10);
+    }
+}

src/main/java/dev/zontreck/libzontreck/util/ServerUtilities.java

@@ -1,14 +1,77 @@
 package dev.zontreck.libzontreck.util;
 
 import java.util.UUID;
+import java.util.function.Function;
+import java.util.function.Supplier;
 
 import dev.zontreck.libzontreck.LibZontreck;
+import dev.zontreck.libzontreck.networking.ModMessages;
+import dev.zontreck.libzontreck.networking.packets.IPacket;
+import net.minecraft.network.FriendlyByteBuf;
 import net.minecraft.server.level.ServerPlayer;
+import net.minecraftforge.fml.LogicalSide;
+import net.minecraftforge.network.NetworkEvent;
+import net.minecraftforge.network.simple.SimpleChannel;
 
 public class ServerUtilities
 {
+    /**
+     * This function only exists on the server
+     * @param id Player ID
+     * @return The server player associated with the ID
+     */
     public static ServerPlayer getPlayerByID(String id)
     {
         return LibZontreck.THE_SERVER.getPlayerList().getPlayer(UUID.fromString(id));
     }
+    
+    /**
+     * Handles the registration of packets
+     * @param <X>
+     * @param channel
+     * @param type
+     * @param inst
+     * @param decoder
+     */
+    public static <X extends IPacket> void registerPacket(SimpleChannel channel, Class<X> type, X inst, Function<FriendlyByteBuf, X> decoder)
+    {
+        IPacket packet = (IPacket) inst;
+        channel.messageBuilder(type, ModMessages.id(), packet.getDirection())
+            .decoder(decoder)
+            .encoder(X::toBytes)
+            .consumer(X::handle)
+            .add();
+    }
+
+    /**
+     * Handles the tedious and repetitive actions in the handle packet segment of code
+     * @param context
+     * @param run
+     * @return
+     */
+    public static boolean handlePacket(Supplier<NetworkEvent.Context> context, Runnable run)
+    {
+        NetworkEvent.Context ctx = context.get();
+        ctx.enqueueWork(run);
+
+        return true;
+    }
+
+    /**
+     * Checks if the mod is running on the server
+     * @return True if the mod is on the server
+     */
+    public static boolean isServer()
+    {
+        return (LibZontreck.CURRENT_SIDE == LogicalSide.SERVER);
+    }
+
+    /**
+     * Checks if the mod is running on the client
+     * @return True if the mod is on the client
+     */
+    public static boolean isClient()
+    {
+        return !isServer();
+    }
 }

src/main/java/dev/zontreck/libzontreck/util/heads/CreditsEntry.java

@@ -1,16 +1,11 @@
 package dev.zontreck.libzontreck.util.heads;
 
-import java.util.Properties;
-
 import dev.zontreck.libzontreck.chat.ChatColor;
 import dev.zontreck.libzontreck.items.lore.LoreContainer;
 import dev.zontreck.libzontreck.items.lore.LoreEntry;
 import dev.zontreck.libzontreck.util.heads.HeadCache.HeadCacheItem;
 import net.minecraft.network.chat.TextComponent;
-import net.minecraft.world.item.BookItem;
 import net.minecraft.world.item.ItemStack;
-import net.minecraft.world.item.WrittenBookItem;
-import net.minecraft.world.scores.Team;
 
 public class CreditsEntry {
     public HeadCacheItem player;

src/main/java/dev/zontreck/libzontreck/util/heads/HeadCache.java

@@ -9,16 +9,13 @@ import java.util.UUID;
 import dev.zontreck.libzontreck.LibZontreck;
 import dev.zontreck.libzontreck.util.ChatHelpers;
 import net.minecraft.nbt.CompoundTag;
-import net.minecraft.nbt.IntArrayTag;
 import net.minecraft.nbt.ListTag;
 import net.minecraft.nbt.NbtIo;
-import net.minecraft.nbt.NbtUtils;
 import net.minecraft.nbt.Tag;
 import net.minecraft.network.chat.TextComponent;
 import net.minecraft.world.item.ItemStack;
 import net.minecraft.world.item.Items;
 import net.minecraft.world.item.PlayerHeadItem;
-import net.minecraftforge.items.ItemStackHandler;
 
 public class HeadCache
 {

src/main/java/dev/zontreck/libzontreck/util/heads/HeadUtilities.java

@@ -2,7 +2,6 @@ package dev.zontreck.libzontreck.util.heads;
 
 import java.net.MalformedURLException;
 import java.net.URL;
-import java.util.Scanner;
 import java.util.UUID;
 
 import com.google.gson.Gson;

src/main/java/dev/zontreck/libzontreck/util/heads/PlayerInfo.java

@@ -1,7 +1,5 @@
 package dev.zontreck.libzontreck.util.heads;
 
-import java.util.UUID;
-
 public class PlayerInfo {
     public String name;
     public String id;