🐛 Fixed invisible backpack bug on server

build.gradle

@@ -113,7 +113,7 @@ dependencies {
 	modImplementation "me.shedaniel.cloth:cloth-config-fabric:${project.cloth_config_version}"
 	//include "me.shedaniel.cloth:cloth-config-fabric:${project.cloth_config_version}"
 
-	//modImplementation("com.terraformersmc:modmenu:${project.mod_menu_version}")
+	modRuntimeOnly("com.terraformersmc:modmenu:${project.mod_menu_version}")
 
 	modImplementation "dev.emi:trinkets:${trinkets_version}"
 

gradle.properties

@@ -8,7 +8,7 @@ org.gradle.jvmargs=-Xmx1G
 	loader_version=0.14.22
 
 # Mod Properties
-	mod_version = 1.20.1-9.1.8
+	mod_version = 1.20.1-9.1.9
 	maven_group = com.tiviacz.travelersbackpack
 	archives_base_name = travelers-backpack
 
@@ -19,6 +19,6 @@ org.gradle.jvmargs=-Xmx1G
 	emi_version = 1.0.5+1.20.1
 	cloth_config_version = 11.1.106
 	rei_version = 12.0.645
-	#mod_menu_version = 6.1.0
+	mod_menu_version = 7.1.0
 	architectury_version = 9.1.12
 	#reach_entity_attributes_version = 2.3.2

src/main/java/com/tiviacz/travelersbackpack/TravelersBackpackClient.java

@@ -7,6 +7,7 @@
 import com.tiviacz.travelersbackpack.client.screen.TravelersBackpackHandledScreen;
 import com.tiviacz.travelersbackpack.client.screen.tooltip.BackpackTooltipComponent;
 import com.tiviacz.travelersbackpack.client.screen.tooltip.BackpackTooltipData;
+import com.tiviacz.travelersbackpack.component.ComponentUtils;
 import com.tiviacz.travelersbackpack.fluids.milk.MilkFluidVariantAttributeHandler;
 import com.tiviacz.travelersbackpack.fluids.potion.PotionFluidVariantAttributeHandler;
 import com.tiviacz.travelersbackpack.fluids.potion.PotionFluidVariantRenderHandler;
@@ -17,6 +18,7 @@
 import net.fabricmc.api.EnvType;
 import net.fabricmc.api.Environment;
 import net.fabricmc.fabric.api.blockrenderlayer.v1.BlockRenderLayerMap;
+import net.fabricmc.fabric.api.client.networking.v1.ClientPlayNetworking;
 import net.fabricmc.fabric.api.client.render.fluid.v1.FluidRenderHandlerRegistry;
 import net.fabricmc.fabric.api.client.render.fluid.v1.SimpleFluidRenderHandler;
 import net.fabricmc.fabric.api.client.rendering.v1.BlockEntityRendererRegistry;
@@ -32,8 +34,11 @@
 import net.minecraft.client.render.entity.LivingEntityRenderer;
 import net.minecraft.client.render.entity.PlayerEntityRenderer;
 import net.minecraft.client.render.entity.model.BipedEntityModel;
+import net.minecraft.entity.Entity;
 import net.minecraft.entity.LivingEntity;
+import net.minecraft.entity.player.PlayerEntity;
 import net.minecraft.item.Item;
+import net.minecraft.item.ItemStack;
 import net.minecraft.nbt.NbtCompound;
 import net.minecraft.util.Identifier;
 
@@ -65,10 +70,34 @@ public void onInitializeClient()
         KeybindHandler.initKeybinds();
         KeybindHandler.registerListeners();
         ModNetwork.initClient();
+        initClientNetworkMessage();
         registerModelPredicate();
         setupFluidRendering();
     }
 
+    public static void initClientNetworkMessage()
+    {
+        ClientPlayNetworking.registerGlobalReceiver(ModNetwork.SYNC_BACKPACK_ID, (client, handler, buf, sender) ->
+        {
+            int entityId = buf.readInt();
+            NbtCompound compound = buf.readNbt();
+
+            client.execute(() ->
+            {
+                if(client.world != null)
+                {
+                    Entity entity = client.world.getEntityById(entityId);
+
+                    if(entity instanceof PlayerEntity player)
+                    {
+                        ComponentUtils.getComponent(player).setWearable(ItemStack.fromNbt(compound));
+                        ComponentUtils.getComponent(player).setContents(ItemStack.fromNbt(compound));
+                    }
+                }
+            });
+        });
+    }
+
     public static void setupFluidRendering()
     {
         FluidRenderHandlerRegistry.INSTANCE.register(ModFluids.POTION_STILL, ModFluids.POTION_FLOWING, new SimpleFluidRenderHandler(

src/main/java/com/tiviacz/travelersbackpack/commands/ClearBackpackCommand.java

@@ -43,7 +43,6 @@ private static int removeBackpack(ServerCommandSource source, ServerPlayerEntity
             component.setContents(ItemStack.EMPTY);
 
             component.sync();
-            component.syncToTracking(player);
 
             source.sendFeedback(() -> Text.literal("Removed Traveler's Backpack from " + player.getDisplayName().getString()), true);
             return 1;
@@ -68,7 +67,6 @@ private static int clearBackpack(ServerCommandSource source, ServerPlayerEntity
             component.setContents(ItemStack.EMPTY);
 
             component.sync();
-            component.syncToTracking(player);
 
             source.sendFeedback(() -> Text.literal("Cleared contents of Traveler's Backpack from " + player.getDisplayName().getString()), true);
             return 1;

src/main/java/com/tiviacz/travelersbackpack/common/ServerActions.java

@@ -142,7 +142,6 @@ public static void equipBackpack(PlayerEntity player)
 
                 //Sync
                 ComponentUtils.sync(player);
-                ComponentUtils.syncToTracking(player);
             }
             ((ServerPlayerEntity)player).closeHandledScreen();
         }
@@ -173,7 +172,6 @@ public static void unequipBackpack(PlayerEntity player)
 
                 //Sync
                 ComponentUtils.sync(player);
-                ComponentUtils.syncToTracking(player);
             }
             ((ServerPlayerEntity)player).closeHandledScreen();
         }

src/main/java/com/tiviacz/travelersbackpack/compat/universalgraves/UniversalGravesCompat.java

@@ -35,7 +35,6 @@ public void addToGrave(ServerPlayerEntity serverPlayerEntity, ItemConsumer itemC
 
                 //Sync
                 ComponentUtils.sync(serverPlayerEntity);
-                ComponentUtils.syncToTracking(serverPlayerEntity);
             }
         }
     }
@@ -51,7 +50,6 @@ public boolean moveToPlayerExactly(ServerPlayerEntity serverPlayerEntity, ItemSt
 
             //Sync
             ComponentUtils.sync(serverPlayerEntity);
-            ComponentUtils.syncToTracking(serverPlayerEntity);
 
             serverPlayerEntity.getWorld().playSound(null, serverPlayerEntity.getBlockPos(), SoundEvents.ITEM_ARMOR_EQUIP_LEATHER, SoundCategory.PLAYERS, 1.0F, (1.0F + (serverPlayerEntity.getWorld().random.nextFloat() - serverPlayerEntity.getWorld().random.nextFloat()) * 0.2F) * 0.7F);
 

src/main/java/com/tiviacz/travelersbackpack/component/ComponentUtils.java

@@ -45,19 +45,6 @@ public static void sync(PlayerEntity player)
         }
     }
 
-    public static void syncToTracking(PlayerEntity player)
-    {
-        if(player instanceof ServerPlayerEntity serverPlayer)
-        {
-            getComponent(player).syncToTracking(serverPlayer);
-        }
-    }
-
-    public static void synchroniseEntity(LivingEntity livingEntity)
-    {
-        getComponent(livingEntity).sync();
-    }
-
     public static boolean isWearingBackpack(PlayerEntity player)
     {
         if(TravelersBackpack.enableTrinkets())
@@ -100,7 +87,6 @@ public static void equipBackpack(PlayerEntity player, ItemStack stack)
         }
 
         sync(player);
-        syncToTracking(player);
     }
 
     @Nullable

src/main/java/com/tiviacz/travelersbackpack/component/ITravelersBackpackComponent.java

@@ -5,7 +5,6 @@
 import dev.onyxstudios.cca.api.v3.component.sync.AutoSyncedComponent;
 import dev.onyxstudios.cca.api.v3.entity.PlayerComponent;
 import net.minecraft.item.ItemStack;
-import net.minecraft.server.network.ServerPlayerEntity;
 
 public interface ITravelersBackpackComponent extends PlayerComponent<Component>, AutoSyncedComponent
 {
@@ -22,6 +21,4 @@ public interface ITravelersBackpackComponent extends PlayerComponent<Component>,
     void setContents(ItemStack stack);
 
     void sync();
-
-    void syncToTracking(ServerPlayerEntity player);
 }

src/main/java/com/tiviacz/travelersbackpack/component/TravelersBackpackComponent.java

@@ -2,15 +2,9 @@
 
 import com.tiviacz.travelersbackpack.inventory.TravelersBackpackInventory;
 import com.tiviacz.travelersbackpack.util.Reference;
-import dev.onyxstudios.cca.internal.entity.CardinalComponentsEntity;
-import io.netty.buffer.Unpooled;
-import net.fabricmc.fabric.api.networking.v1.PlayerLookup;
-import net.fabricmc.fabric.api.networking.v1.ServerPlayNetworking;
 import net.minecraft.entity.player.PlayerEntity;
 import net.minecraft.item.ItemStack;
 import net.minecraft.nbt.NbtCompound;
-import net.minecraft.network.PacketByteBuf;
-import net.minecraft.server.network.ServerPlayerEntity;
 
 public class TravelersBackpackComponent implements ITravelersBackpackComponent
 {
@@ -76,27 +70,7 @@ public void setContents(ItemStack stack)
     @Override
     public void sync()
     {
-        syncWith((ServerPlayerEntity)this.player);
-    }
-
-    public void syncToTracking(ServerPlayerEntity player)
-    {
-        PacketByteBuf buf = new PacketByteBuf(Unpooled.buffer());
-        buf.writeInt(player.getId());
-        buf.writeIdentifier(ComponentUtils.WEARABLE.getId());
-        this.writeSyncPacket(buf, player);
-        for(ServerPlayerEntity serverPlayer : PlayerLookup.tracking(player))
-        {
-            ServerPlayNetworking.send(serverPlayer, CardinalComponentsEntity.PACKET_ID, buf);
-        }
-    }
-
-    public void syncWith(ServerPlayerEntity player) {
-        PacketByteBuf buf = new PacketByteBuf(Unpooled.buffer());
-        buf.writeInt(player.getId());
-        buf.writeIdentifier(ComponentUtils.WEARABLE.getId());
-        this.writeSyncPacket(buf, player);
-        ServerPlayNetworking.send(player, CardinalComponentsEntity.PACKET_ID, buf);
+        ComponentUtils.WEARABLE.sync(this.player);
     }
 
     @Override

src/main/java/com/tiviacz/travelersbackpack/component/entity/EntityTravelersBackpackComponent.java

@@ -1,15 +1,9 @@
 package com.tiviacz.travelersbackpack.component.entity;
 
 import com.tiviacz.travelersbackpack.component.ComponentUtils;
-import dev.onyxstudios.cca.internal.entity.CardinalComponentsEntity;
-import io.netty.buffer.Unpooled;
-import net.fabricmc.fabric.api.networking.v1.PlayerLookup;
-import net.fabricmc.fabric.api.networking.v1.ServerPlayNetworking;
 import net.minecraft.entity.LivingEntity;
 import net.minecraft.item.ItemStack;
 import net.minecraft.nbt.NbtCompound;
-import net.minecraft.network.PacketByteBuf;
-import net.minecraft.server.network.ServerPlayerEntity;
 
 public class EntityTravelersBackpackComponent implements IEntityTravelersBackpackComponent
 {
@@ -48,20 +42,7 @@ public void removeWearable()
     @Override
     public void sync()
     {
-        syncToTracking();
-    }
-
-    public void syncToTracking()
-    {
-        PacketByteBuf buf = new PacketByteBuf(Unpooled.buffer());
-        buf.writeInt(this.livingEntity.getId());
-        buf.writeIdentifier(ComponentUtils.ENTITY_WEARABLE.getId());
-
-        for(ServerPlayerEntity serverPlayer : PlayerLookup.tracking(this.livingEntity))
-        {
-            this.writeSyncPacket(buf, serverPlayer);
-            ServerPlayNetworking.send(serverPlayer, CardinalComponentsEntity.PACKET_ID, buf);
-        }
+        ComponentUtils.ENTITY_WEARABLE.sync(livingEntity);
     }
 
     @Override

src/main/java/com/tiviacz/travelersbackpack/handlers/RightClickHandler.java

@@ -62,7 +62,6 @@ public static void registerListeners()
                                 ComponentUtils.getComponent(player).removeWearable();
 
                                 ComponentUtils.sync(player);
-                                ComponentUtils.syncToTracking(player);
 
                                 return ActionResult.SUCCESS;
                             }

src/main/java/com/tiviacz/travelersbackpack/init/ModNetwork.java

@@ -12,11 +12,13 @@
 import com.tiviacz.travelersbackpack.util.Reference;
 import net.fabricmc.fabric.api.client.networking.v1.ClientPlayNetworking;
 import net.fabricmc.fabric.api.networking.v1.PacketByteBufs;
+import net.fabricmc.fabric.api.networking.v1.PlayerLookup;
 import net.fabricmc.fabric.api.networking.v1.ServerPlayConnectionEvents;
 import net.fabricmc.fabric.api.networking.v1.ServerPlayNetworking;
 import net.minecraft.item.ItemStack;
 import net.minecraft.nbt.NbtCompound;
 import net.minecraft.network.PacketByteBuf;
+import net.minecraft.server.network.ServerPlayerEntity;
 import net.minecraft.text.Text;
 import net.minecraft.util.Identifier;
 import net.minecraft.util.math.BlockPos;
@@ -32,6 +34,7 @@ public class ModNetwork
     public static final Identifier MEMORY_ID = new Identifier(TravelersBackpack.MODID, "memory");
     public static final Identifier SETTINGS_ID = new Identifier(TravelersBackpack.MODID, "settings");
     public static final Identifier UPDATE_CONFIG_ID = new Identifier(TravelersBackpack.MODID,"update_config");
+    public static final Identifier SYNC_BACKPACK_ID = new Identifier(TravelersBackpack.MODID, "sync_backpack");
 
     public static void initClient()
     {
@@ -55,6 +58,24 @@ public static void initServer()
             PacketByteBuf buf = PacketByteBufs.create();
             buf.writeNbt(TravelersBackpackConfig.toNbt());
             sender.sendPacket(ModNetwork.UPDATE_CONFIG_ID, buf);
+
+            //Packets to sync backpack component to client on login (Cardinal Components autosync somehow doesn't sync properly)
+
+            //Sync to target client
+            PacketByteBuf buf2 = PacketByteBufs.create();
+            buf2.writeInt(handler.getPlayer().getId());
+            buf2.writeNbt(ComponentUtils.getWearingBackpack(handler.getPlayer()).writeNbt(new NbtCompound()));
+            sender.sendPacket(ModNetwork.SYNC_BACKPACK_ID, buf2);
+
+            //Sync backpacks of all players in radius of 64 blocks
+            for(ServerPlayerEntity serverPlayer : PlayerLookup.around(handler.getPlayer().getServerWorld(), handler.getPlayer().getPos(), 64))
+            {
+                PacketByteBuf buf3 = PacketByteBufs.create();
+                buf3.writeInt(serverPlayer.getId());
+                buf3.writeNbt(ComponentUtils.getWearingBackpack(serverPlayer).writeNbt(new NbtCompound()));
+
+                sender.sendPacket(ModNetwork.SYNC_BACKPACK_ID, buf3);
+            }
         });
 
         ServerPlayNetworking.registerGlobalReceiver(EQUIP_BACKPACK_ID, (server, player, handler, buf, response) ->

src/main/java/com/tiviacz/travelersbackpack/inventory/TravelersBackpackInventory.java

@@ -253,7 +253,6 @@ public void sendPackets()
         if(screenID == Reference.WEARABLE_SCREEN_ID)
         {
             ComponentUtils.sync(this.player);
-            ComponentUtils.syncToTracking(player);
         }
     }
 

src/main/java/com/tiviacz/travelersbackpack/inventory/screen/slot/ToolSlot.java

@@ -60,7 +60,6 @@ public void markDirty()
         if(inventory.getScreenID() == Reference.WEARABLE_SCREEN_ID && !player.getWorld().isClient)
         {
             ComponentUtils.sync(this.player);
-            ComponentUtils.syncToTracking(this.player);
         }
     }
 }