clicking block!!!

src/main/java/com/jenny/potionpills/BlockEntityInit.java

@@ -0,0 +1,17 @@
+package com.jenny.potionpills;
+
+import net.minecraft.world.level.block.entity.BlockEntityType;
+import net.minecraftforge.registries.DeferredRegister;
+import net.minecraftforge.registries.ForgeRegistries;
+import net.minecraftforge.registries.RegistryObject;
+
+public class BlockEntityInit {
+    public static final DeferredRegister<BlockEntityType<?>> BLOCK_ENTITIES =
+            DeferredRegister.create(ForgeRegistries.BLOCK_ENTITY_TYPES, PotionPills.MODID);
+
+    public static final RegistryObject<BlockEntityType<ExampleAdvancedBlockEntity>> EXAMPLE_ADVANCED_BLOCK_ENTITY =
+            BLOCK_ENTITIES.register("example_advanced_block_entity",
+                    () -> BlockEntityType.Builder.of(ExampleAdvancedBlockEntity::new, BlockInit.EXAMPLE_BLOCK_ENTITY.get())
+                            .build(null)
+            );
+}

src/main/java/com/jenny/potionpills/BlockInit.java

@@ -0,0 +1,16 @@
+package com.jenny.potionpills;
+
+import net.minecraft.world.level.block.Block;
+import net.minecraft.world.level.block.Blocks;
+import net.minecraft.world.level.block.state.BlockBehaviour;
+import net.minecraftforge.registries.DeferredRegister;
+import net.minecraftforge.registries.ForgeRegistries;
+import net.minecraftforge.registries.RegistryObject;
+
+public class BlockInit {
+    public static final DeferredRegister<Block> BLOCKS = DeferredRegister.create(ForgeRegistries.BLOCKS, PotionPills.MODID);
+
+    public static final RegistryObject<ExampleAdvancedBlock> EXAMPLE_BLOCK_ENTITY = BLOCKS.register("example_block_entity",
+            () -> new ExampleAdvancedBlock(BlockBehaviour.Properties.copy(Blocks.ANVIL)));
+
+}

src/main/java/com/jenny/potionpills/ExampleAdvancedBlock.java

@@ -0,0 +1,51 @@
+package com.jenny.potionpills;
+
+import net.minecraft.core.BlockPos;
+import net.minecraft.network.chat.Component;
+import net.minecraft.world.InteractionHand;
+import net.minecraft.world.InteractionResult;
+import net.minecraft.world.entity.player.Player;
+import net.minecraft.world.level.Level;
+import net.minecraft.world.level.block.Block;
+import net.minecraft.world.level.block.entity.BlockEntity;
+import net.minecraft.world.level.block.EntityBlock;
+import net.minecraft.world.level.block.state.BlockState;
+import net.minecraft.world.level.block.state.StateDefinition;
+import net.minecraft.world.level.block.state.properties.BlockStateProperties;
+import net.minecraft.world.level.block.state.properties.DirectionProperty;
+import net.minecraft.world.phys.BlockHitResult;
+import org.jetbrains.annotations.NotNull;
+
+import javax.annotation.Nullable;
+
+public class ExampleAdvancedBlock extends Block implements EntityBlock {
+    public static final DirectionProperty FACING = BlockStateProperties.HORIZONTAL_FACING;
+    public ExampleAdvancedBlock(Properties properties) {
+        super(properties);
+    }
+
+    @Nullable
+    @Override
+    public BlockEntity newBlockEntity(@NotNull BlockPos pos, @NotNull BlockState state) {
+        return BlockEntityInit.EXAMPLE_ADVANCED_BLOCK_ENTITY.get().create(pos, state);
+    }
+
+    @Override
+    protected  void createBlockStateDefinition(StateDefinition.Builder<Block, BlockState> builder) {
+        super.createBlockStateDefinition(builder);
+        builder.add(FACING);
+    }
+
+    @Override
+    public @NotNull InteractionResult use(@NotNull BlockState state, @NotNull Level level, @NotNull BlockPos pos, @NotNull Player player, @NotNull InteractionHand hand, @NotNull BlockHitResult hitResult) {
+        if(!level.isClientSide()) {
+            BlockEntity be = level.getBlockEntity(pos);
+            if (be instanceof ExampleAdvancedBlockEntity blockEntity) {
+                int counter = blockEntity.incrementCounter();
+                player.sendSystemMessage(Component.literal("BE has been used %d times".formatted(counter)));
+                return InteractionResult.sidedSuccess(level.isClientSide());
+            }
+        }
+        return super.use(state, level, pos, player, hand, hitResult);
+    }
+}

src/main/java/com/jenny/potionpills/ExampleAdvancedBlockEntity.java

@@ -0,0 +1,34 @@
+package com.jenny.potionpills;
+
+import net.minecraft.core.BlockPos;
+import net.minecraft.nbt.CompoundTag;
+import net.minecraft.world.level.block.entity.BlockEntity;
+import net.minecraft.world.level.block.state.BlockState;
+import org.jetbrains.annotations.NotNull;
+
+public class ExampleAdvancedBlockEntity extends BlockEntity {
+    private int counter;
+    public ExampleAdvancedBlockEntity(BlockPos pos, BlockState state) {
+        super(BlockEntityInit.EXAMPLE_ADVANCED_BLOCK_ENTITY.get(), pos, state);
+    }
+
+    @Override
+    public void load(@NotNull CompoundTag nbt) {
+        super.load(nbt);
+        this.counter = nbt.getInt("Counter");
+    }
+
+    @Override
+    protected void saveAdditional(@NotNull CompoundTag nbt) {
+        super.saveAdditional(nbt);
+        nbt.putInt("Counter", this.counter);
+    }
+
+    public int incrementCounter() {
+        return ++this.counter;
+    }
+
+    public int getCounter() {
+        return this.counter;
+    }
+}

src/main/java/com/jenny/potionpills/PotionPills.java

@@ -48,6 +48,7 @@ public class PotionPills
     public static final RegistryObject<Block> EXAMPLE_BLOCK = BLOCKS.register("example_block", () -> new Block(BlockBehaviour.Properties.of().mapColor(MapColor.STONE)));
     // Creates a new BlockItem with the id "examplemod:example_block", combining the namespace and path
     public static final RegistryObject<Item> EXAMPLE_BLOCK_ITEM = ITEMS.register("example_block", () -> new BlockItem(EXAMPLE_BLOCK.get(), new Item.Properties()));
+    public static final RegistryObject<Item> EXAMPLE_BLOCK_ENTITY_ITEM = ITEMS.register("example_block_entity", () -> new BlockItem(BlockInit.EXAMPLE_BLOCK_ENTITY.get(), new Item.Properties()));
 
     // Creates a new food item with the id "examplemod:example_id", nutrition 1 and saturation 2
     public static final RegistryObject<Item> EXAMPLE_ITEM = ITEMS.register("example_item", () -> new Item(new Item.Properties().food(new FoodProperties.Builder()
@@ -58,7 +59,8 @@ public class PotionPills
             .withTabsBefore(CreativeModeTabs.COMBAT)
             .icon(() -> EXAMPLE_ITEM.get().getDefaultInstance())
             .displayItems((parameters, output) -> {
-                output.accept(EXAMPLE_ITEM.get()); // Add the example item to the tab. For your own tabs, this method is preferred over the event
+                output.accept(EXAMPLE_ITEM.get());
+                output.accept(EXAMPLE_BLOCK_ENTITY_ITEM.get());
             }).build());
 
     public PotionPills()
@@ -73,6 +75,10 @@ public class PotionPills
         // Register the Deferred Register to the mod event bus so items get registered
         ITEMS.register(modEventBus);
         // Register the Deferred Register to the mod event bus so tabs get registered
+
+        BlockInit.BLOCKS.register(modEventBus);
+        BlockEntityInit.BLOCK_ENTITIES.register(modEventBus);
+
         CREATIVE_MODE_TABS.register(modEventBus);
 
         // Register ourselves for server and other game events we are interested in

src/main/resources/assets/potionpills/blockstates/example_block_entity.json

@@ -0,0 +1,8 @@
+{
+  "variants": {
+    "facing=north": {"model":  "potionpills:block/example_block_entity"},
+    "facing=east": {"model":  "potionpills:block/example_block_entity", "y":  90},
+    "facing=south": {"model":  "potionpills:block/example_block_entity", "y":  180},
+    "facing=west": {"model":  "potionpills:block/example_block_entity", "y":  270}
+  }
+}