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basic block entity
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‎src/main/java/net/kaupenjoe/tutorialmod/TutorialMod.java‎

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package net.kaupenjoe.tutorialmod;
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import net.kaupenjoe.tutorialmod.block.ModBlocks;
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import net.kaupenjoe.tutorialmod.block.entity.ModBlockEntities;
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import net.kaupenjoe.tutorialmod.component.ModDataComponents;
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import net.kaupenjoe.tutorialmod.effect.ModEffects;
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import net.kaupenjoe.tutorialmod.enchantment.ModEnchantmentEffects;
@@ -72,6 +73,7 @@ public TutorialMod(IEventBus modEventBus, ModContainer modContainer) {
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ModParticles.register(modEventBus);
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ModLootModifiers.register(modEventBus);
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ModBlockEntities.register(modEventBus);
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// Register the item to a creative tab
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modEventBus.addListener(this::addCreative);

‎src/main/java/net/kaupenjoe/tutorialmod/block/ModBlocks.java‎

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@@ -133,6 +133,9 @@ public int getFireSpreadSpeed(BlockState state, BlockGetter level, BlockPos pos,
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public static final DeferredBlock<Block> CHAIR = registerBlock("chair",
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() -> new ChairBlock(BlockBehaviour.Properties.of().noOcclusion()));
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public static final DeferredBlock<Block> PEDESTAL = registerBlock("pedestal",
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() -> new PedestalBlock(BlockBehaviour.Properties.of().noOcclusion()));
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private static <T extends Block> DeferredBlock<T> registerBlock(String name, Supplier<T> block) {
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DeferredBlock<T> toReturn = BLOCKS.register(name, block);

‎src/main/java/net/kaupenjoe/tutorialmod/block/custom/PedestalBlock.java‎

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package net.kaupenjoe.tutorialmod.block.custom;
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import com.mojang.serialization.MapCodec;
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import net.kaupenjoe.tutorialmod.block.entity.PedestalBlockEntity;
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import net.minecraft.core.BlockPos;
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import net.minecraft.sounds.SoundEvent;
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import net.minecraft.sounds.SoundEvents;
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import net.minecraft.sounds.SoundSource;
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import net.minecraft.world.InteractionHand;
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import net.minecraft.world.ItemInteractionResult;
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import net.minecraft.world.entity.player.Player;
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import net.minecraft.world.item.ItemStack;
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import net.minecraft.world.level.BlockGetter;
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import net.minecraft.world.level.Level;
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import net.minecraft.world.level.block.BaseEntityBlock;
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import net.minecraft.world.level.block.Block;
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import net.minecraft.world.level.block.RenderShape;
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import net.minecraft.world.level.block.entity.BlockEntity;
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import net.minecraft.world.level.block.state.BlockState;
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import net.minecraft.world.phys.BlockHitResult;
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import net.minecraft.world.phys.shapes.CollisionContext;
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import net.minecraft.world.phys.shapes.VoxelShape;
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import org.jetbrains.annotations.Nullable;
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public class PedestalBlock extends BaseEntityBlock {
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public static final VoxelShape SHAPE = Block.box(2, 0, 2, 14, 13, 14);
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public static final MapCodec<PedestalBlock> CODEC = simpleCodec(PedestalBlock::new);
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public PedestalBlock(Properties properties) {
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super(properties);
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}
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@Override
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protected VoxelShape getShape(BlockState state, BlockGetter level, BlockPos pos, CollisionContext context) {
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return SHAPE;
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}
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@Override
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protected MapCodec<? extends BaseEntityBlock> codec() {
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return CODEC;
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}
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/* BLOCK ENTITY */
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@Override
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protected RenderShape getRenderShape(BlockState state) {
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return RenderShape.MODEL;
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}
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@Nullable
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@Override
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public BlockEntity newBlockEntity(BlockPos blockPos, BlockState blockState) {
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return new PedestalBlockEntity(blockPos, blockState);
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}
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@Override
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protected void onRemove(BlockState state, Level level, BlockPos pos, BlockState newState, boolean movedByPiston) {
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if(state.getBlock() != newState.getBlock()) {
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if(level.getBlockEntity(pos) instanceof PedestalBlockEntity pedestalBlockEntity) {
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pedestalBlockEntity.drops();
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level.updateNeighbourForOutputSignal(pos, this);
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}
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}
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super.onRemove(state, level, pos, newState, movedByPiston);
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}
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@Override
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protected ItemInteractionResult useItemOn(ItemStack stack, BlockState state, Level level, BlockPos pos,
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Player player, InteractionHand hand, BlockHitResult hitResult) {
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if(level.getBlockEntity(pos) instanceof PedestalBlockEntity pedestalBlockEntity) {
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if(pedestalBlockEntity.inventory.getStackInSlot(0).isEmpty() && !stack.isEmpty()) {
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pedestalBlockEntity.inventory.insertItem(0, stack.copy(), false);
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stack.shrink(1);
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level.playSound(player, pos, SoundEvents.ITEM_PICKUP, SoundSource.BLOCKS, 1f, 2f);
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} else if(stack.isEmpty()) {
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ItemStack stackOnPedestal = pedestalBlockEntity.inventory.extractItem(0, 1, false);
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player.setItemInHand(InteractionHand.MAIN_HAND, stackOnPedestal);
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pedestalBlockEntity.clearContents();
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level.playSound(player, pos, SoundEvents.ITEM_PICKUP, SoundSource.BLOCKS, 1f, 1f);
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}
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}
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return ItemInteractionResult.SUCCESS;
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}
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}

‎src/main/java/net/kaupenjoe/tutorialmod/block/entity/ModBlockEntities.java‎

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package net.kaupenjoe.tutorialmod.block.entity;
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import net.kaupenjoe.tutorialmod.TutorialMod;
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import net.kaupenjoe.tutorialmod.block.ModBlocks;
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import net.minecraft.core.registries.BuiltInRegistries;
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import net.minecraft.world.level.block.entity.BlockEntityType;
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import net.neoforged.bus.api.IEventBus;
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import net.neoforged.neoforge.registries.DeferredRegister;
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import java.util.function.Supplier;
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public class ModBlockEntities {
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public static final DeferredRegister<BlockEntityType<?>> BLOCK_ENTITIES =
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DeferredRegister.create(BuiltInRegistries.BLOCK_ENTITY_TYPE, TutorialMod.MOD_ID);
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public static final Supplier<BlockEntityType<PedestalBlockEntity>> PEDESTAL_BE =
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BLOCK_ENTITIES.register("pedestal_be", () -> BlockEntityType.Builder.of(
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PedestalBlockEntity::new, ModBlocks.PEDESTAL.get()).build(null));
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public static void register(IEventBus eventBus) {
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BLOCK_ENTITIES.register(eventBus);
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}
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}

‎src/main/java/net/kaupenjoe/tutorialmod/block/entity/PedestalBlockEntity.java‎

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package net.kaupenjoe.tutorialmod.block.entity;
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import net.minecraft.core.BlockPos;
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import net.minecraft.core.HolderLookup;
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import net.minecraft.nbt.CompoundTag;
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import net.minecraft.network.protocol.Packet;
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import net.minecraft.network.protocol.game.ClientGamePacketListener;
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import net.minecraft.network.protocol.game.ClientboundBlockEntityDataPacket;
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import net.minecraft.world.Containers;
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import net.minecraft.world.SimpleContainer;
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import net.minecraft.world.item.ItemStack;
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import net.minecraft.world.level.block.entity.BlockEntity;
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import net.minecraft.world.level.block.state.BlockState;
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import net.neoforged.neoforge.items.ItemStackHandler;
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import org.jetbrains.annotations.Nullable;
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public class PedestalBlockEntity extends BlockEntity {
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public final ItemStackHandler inventory = new ItemStackHandler(1) {
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@Override
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protected int getStackLimit(int slot, ItemStack stack) {
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return 1;
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}
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@Override
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protected void onContentsChanged(int slot) {
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setChanged();
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if(!level.isClientSide()) {
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level.sendBlockUpdated(getBlockPos(), getBlockState(), getBlockState(), 3);
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}
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}
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};
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public PedestalBlockEntity(BlockPos pos, BlockState blockState) {
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super(ModBlockEntities.PEDESTAL_BE.get(), pos, blockState);
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}
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public void clearContents() {
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inventory.setStackInSlot(0, ItemStack.EMPTY);
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}
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public void drops() {
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SimpleContainer inv = new SimpleContainer(inventory.getSlots());
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for(int i = 0; i < inventory.getSlots(); i++) {
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inv.setItem(i, inventory.getStackInSlot(i));
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}
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Containers.dropContents(this.level, this.worldPosition, inv);
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}
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@Override
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protected void saveAdditional(CompoundTag tag, HolderLookup.Provider registries) {
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super.saveAdditional(tag, registries);
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tag.put("inventory", inventory.serializeNBT(registries));
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}
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@Override
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protected void loadAdditional(CompoundTag tag, HolderLookup.Provider registries) {
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super.loadAdditional(tag, registries);
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inventory.deserializeNBT(registries, tag.getCompound("inventory"));
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}
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@Nullable
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@Override
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public Packet<ClientGamePacketListener> getUpdatePacket() {
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return ClientboundBlockEntityDataPacket.create(this);
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}
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@Override
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public CompoundTag getUpdateTag(HolderLookup.Provider pRegistries) {
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return saveWithoutMetadata(pRegistries);
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}
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}

‎src/main/java/net/kaupenjoe/tutorialmod/item/ModCreativeModeTabs.java‎

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output.accept(ModBlocks.BLOODWOOD_LEAVES.get());
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output.accept(ModBlocks.CHAIR.get());
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output.accept(ModBlocks.PEDESTAL.get());
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}).build());
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‎src/main/resources/assets/tutorialmod/blockstates/pedestal.json‎

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{
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"variants": {
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"": {
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"model": "tutorialmod:block/pedestal"
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}
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}
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}

‎src/main/resources/assets/tutorialmod/lang/en_us.json‎

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"block.tutorialmod.bloodwood_sapling": "Bloodwood Sapling",
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"block.tutorialmod.chair": "Chair",
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"block.tutorialmod.pedestal": "Pedestal",
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"entity.minecraft.villager.tutorialmod.kaupenger": "Kaupenger",

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