fixed stuff not saving in block entities

Closes #101

src/main/java/de/ellpeck/prettypipes/Utility.java

@@ -113,7 +113,7 @@ public final class Utility {
     public static void sendBlockEntityToClients(BlockEntity tile) {
         var world = (ServerLevel) tile.getLevel();
         var entities = world.getChunkSource().chunkMap.getPlayers(new ChunkPos(tile.getBlockPos()), false);
-        var packet = ClientboundBlockEntityDataPacket.create(tile, t -> t.save(new CompoundTag()));
+        var packet = ClientboundBlockEntityDataPacket.create(tile, BlockEntity::saveWithoutMetadata);
         for (var e : entities)
             e.connection.send(packet);
     }

src/main/java/de/ellpeck/prettypipes/pipe/PipeBlockEntity.java

@@ -88,7 +88,8 @@ public class PipeBlockEntity extends BlockEntity implements MenuProvider, IPipeC
     }
 
     @Override
-    public CompoundTag save(CompoundTag compound) {
+    public void saveAdditional(CompoundTag compound) {
+        super.saveAdditional(compound);
         compound.put("modules", this.modules.serializeNBT());
         compound.putInt("module_drop_check", this.moduleDropCheck);
         compound.put("requests", Utility.serializeAll(this.craftIngredientRequests));
@@ -102,7 +103,6 @@ public class PipeBlockEntity extends BlockEntity implements MenuProvider, IPipeC
             results.add(nbt);
         }
         compound.put("craft_results", results);
-        return super.save(compound);
     }
 
     @Override
@@ -126,7 +126,7 @@ public class PipeBlockEntity extends BlockEntity implements MenuProvider, IPipeC
     @Override
     public CompoundTag getUpdateTag() {
         // sync pipe items on load
-        var nbt = this.save(new CompoundTag());
+        var nbt = this.saveWithoutMetadata();
         nbt.put("items", Utility.serializeAll(this.getItems()));
         return nbt;
     }

src/main/java/de/ellpeck/prettypipes/pressurizer/PressurizerBlockEntity.java

@@ -58,9 +58,9 @@ public class PressurizerBlockEntity extends BlockEntity implements MenuProvider,
     }
 
     @Override
-    public CompoundTag save(CompoundTag compound) {
+    public void saveAdditional(CompoundTag compound) {
+        super.saveAdditional(compound);
         compound.putInt("energy", this.getEnergy());
-        return super.save(compound);
     }
 
     @Override
@@ -71,7 +71,7 @@ public class PressurizerBlockEntity extends BlockEntity implements MenuProvider,
 
     @Override
     public CompoundTag getUpdateTag() {
-        return this.save(new CompoundTag());
+        return this.saveWithoutMetadata();
     }
 
     @Override

src/main/java/de/ellpeck/prettypipes/terminal/CraftingTerminalBlockEntity.java

@@ -135,9 +135,9 @@ public class CraftingTerminalBlockEntity extends ItemTerminalBlockEntity {
     }
 
     @Override
-    public CompoundTag save(CompoundTag compound) {
+    public void saveAdditional(CompoundTag compound) {
+        super.saveAdditional(compound);
         compound.put("craft_items", this.craftItems.serializeNBT());
-        return super.save(compound);
     }
 
     @Override

src/main/java/de/ellpeck/prettypipes/terminal/ItemTerminalBlockEntity.java

@@ -224,10 +224,10 @@ public class ItemTerminalBlockEntity extends BlockEntity implements IPipeConnect
     }
 
     @Override
-    public CompoundTag save(CompoundTag compound) {
+    public void saveAdditional(CompoundTag compound) {
+        super.saveAdditional(compound);
         compound.put("items", this.items.serializeNBT());
         compound.put("requests", Utility.serializeAll(this.existingRequests));
-        return super.save(compound);
     }
 
     @Override