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jiinkjiink
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block entity practice
1 parent 3799b3b commit c875eff

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4 files changed

+97
-32
lines changed

4 files changed

+97
-32
lines changed

‎src/main/java/jiink/smeltinginapinch/DemoBlock.java

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package jiink.smeltinginapinch;
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import net.minecraft.block.Block;
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import net.minecraft.block.BlockEntityProvider;
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import net.minecraft.block.BlockState;
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import net.minecraft.block.entity.BlockEntity;
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import net.minecraft.entity.player.PlayerEntity;
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import net.minecraft.text.Text;
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import net.minecraft.util.ActionResult;
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import net.minecraft.util.Hand;
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import net.minecraft.util.hit.BlockHitResult;
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import net.minecraft.util.math.BlockPos;
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import net.minecraft.world.World;
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public class DemoBlock extends Block implements BlockEntityProvider {
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public DemoBlock(Settings settings) {
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super(settings);
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}
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@Override
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public BlockEntity createBlockEntity(BlockPos pos, BlockState state) {
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return new DemoBlockEntity(pos, state);
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}
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@Override
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public ActionResult onUse(BlockState state, World world, BlockPos pos, PlayerEntity player, Hand hand, BlockHitResult hit) {
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if (!world.isClient && hand == Hand.MAIN_HAND) {
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BlockEntity blockEntity = world.getBlockEntity(pos);
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if (blockEntity instanceof DemoBlockEntity) {
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DemoBlockEntity demoBlockEntity = (DemoBlockEntity)blockEntity;
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demoBlockEntity.number++;
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demoBlockEntity.markDirty();
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player.sendMessage(Text.literal("Number is " + demoBlockEntity.number), false);
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return ActionResult.SUCCESS;
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}
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}
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return ActionResult.PASS;
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}
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}

‎src/main/java/jiink/smeltinginapinch/DemoBlockEntity.java

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package jiink.smeltinginapinch;
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import net.minecraft.block.BlockState;
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import net.minecraft.block.entity.BlockEntity;
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import net.minecraft.nbt.NbtCompound;
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import net.minecraft.util.math.BlockPos;
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public class DemoBlockEntity extends BlockEntity {
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public int number = 7;
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private static final String NBT_ATTACHMENT_KEY = "number";
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public DemoBlockEntity(BlockPos pos, BlockState state) {
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super(SmeltingInAPinch.DEMO_BLOCK_ENTITY, pos, state);
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SmeltingInAPinch.LOGGER.info("I am a new demoblockentity!");
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}
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// Call markDirty() whenever changing the saved variable so this gets called.
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@Override
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public void writeNbt(NbtCompound nbt) {
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nbt.putInt(NBT_ATTACHMENT_KEY, number);
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super.writeNbt(nbt);
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}
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@Override
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public void readNbt(NbtCompound nbt) {
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super.readNbt(nbt);
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number = nbt.getInt(NBT_ATTACHMENT_KEY);
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}
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}

‎src/main/java/jiink/smeltinginapinch/SmeltingInAPinch.java

Lines changed: 18 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -2,6 +2,7 @@
22

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import net.fabricmc.api.ModInitializer;
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import net.fabricmc.fabric.api.itemgroup.v1.ItemGroupEvents;
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import net.fabricmc.fabric.api.object.builder.v1.block.FabricBlockSettings;
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import net.fabricmc.fabric.api.object.builder.v1.block.entity.FabricBlockEntityTypeBuilder;
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import net.minecraft.block.Block;
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import net.minecraft.block.entity.BlockEntityType;
@@ -23,6 +24,22 @@ public class SmeltingInAPinch implements ModInitializer {
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// It is considered best practice to use your mod id as the logger's name.
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public static final Logger LOGGER = LoggerFactory.getLogger("modid");
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public static final Block DEMO_BLOCK = Registry.register(
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Registries.BLOCK,
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new Identifier("smeltinginapinch", "demo_block"),
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new DemoBlock(FabricBlockSettings.create().strength(1.0f))
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);
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public static final Item DEMO_BLOCK_ITEM = Registry.register(
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Registries.ITEM,
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new Identifier("smeltinginapinch", "demo_block"),
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new BlockItem(DEMO_BLOCK, new Item.Settings())
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);
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public static final BlockEntityType<DemoBlockEntity> DEMO_BLOCK_ENTITY = Registry.register(
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Registries.BLOCK_ENTITY_TYPE,
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new Identifier("smeltinginapinch", "demo_block_entity"),
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FabricBlockEntityTypeBuilder.create(DemoBlockEntity::new, DEMO_BLOCK).build()
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);
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public static final WoodenFurnaceBlock WOODEN_FURNACE_BLOCK = Registry.register(
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Registries.BLOCK,
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new Identifier("smeltinginapinch", "wooden_furnace"),
@@ -47,6 +64,7 @@ public void onInitialize() {
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LOGGER.info("Hello Fabric world!");
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ItemGroupEvents.modifyEntriesEvent(ItemGroups.FUNCTIONAL).register(content -> {
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content.addAfter(Items.BLAST_FURNACE, WOODEN_FURANCE_BLOCK_ITEM);
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content.addAfter(Items.TORCH, DEMO_BLOCK_ITEM);
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});
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}
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}

‎src/main/java/jiink/smeltinginapinch/WoodenFurnaceBlock.java

Lines changed: 10 additions & 32 deletions
Original file line numberDiff line numberDiff line change
@@ -2,6 +2,7 @@
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import net.minecraft.block.AbstractFurnaceBlock;
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import net.minecraft.block.BlockState;
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import net.minecraft.block.BlockWithEntity;
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import net.minecraft.block.entity.AbstractFurnaceBlockEntity;
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import net.minecraft.block.entity.BlockEntity;
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import net.minecraft.block.entity.BlockEntityTicker;
@@ -15,17 +16,25 @@
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import net.minecraft.util.math.random.Random;
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import net.minecraft.world.World;
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import java.util.function.BiConsumer;
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import org.jetbrains.annotations.Nullable;
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import com.mojang.serialization.MapCodec;
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import net.minecraft.block.AbstractBlock;
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24-
public class WoodenFurnaceBlock extends AbstractFurnaceBlock {
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public class WoodenFurnaceBlock extends BlockWithEntity {
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public WoodenFurnaceBlock(AbstractBlock.Settings settings) {
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super(settings);
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}
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// @Nullable
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// public <T extends BlockEntity> BlockEntityTicker<T> getTicker(World world, BlockState state, BlockEntityType<T> type) {
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// return world.isClient ? null : checkType(type, SmeltingInAPinch.WOODEN_FURNACE_BLOCK_ENTITY, WoodenFurnaceBlockEntity::tick);
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// }
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@Override
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public BlockEntity createBlockEntity(BlockPos pos, BlockState state) {
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return new WoodenFurnaceBlockEntity(pos, state);
@@ -36,35 +45,4 @@ public BlockEntity createBlockEntity(BlockPos pos, BlockState state) {
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protected MapCodec<WoodenFurnaceBlock> getCodec() {
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return CODEC;
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}
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@Override
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protected void openScreen(World world, BlockPos pos, PlayerEntity player) {
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BlockEntity blockEntity = world.getBlockEntity(pos);
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if (blockEntity instanceof WoodenFurnaceBlockEntity) {
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player.openHandledScreen((NamedScreenHandlerFactory)((Object)blockEntity));
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}
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}
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@Override
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public <T extends BlockEntity> BlockEntityTicker<T> getTicker(World world, BlockState state, BlockEntityType<T> type) {
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return checkType(type, SmeltingInAPinch.WOODEN_FURNACE_BLOCK_ENTITY, (world1, pos, state1, be) -> WoodenFurnaceBlockEntity.tick(world1, pos, state1, be));
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}
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public static <T extends BlockEntity> BlockEntityTicker<T> checkType(BlockEntityType<T> givenType, BlockEntityType<WoodenFurnaceBlockEntity> expectedType, BlockEntityTicker<? super WoodenFurnaceBlockEntity> ticker) {
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return givenType == expectedType ? (BlockEntityTicker<T>) ticker : null;
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}
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@Override
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public void randomDisplayTick(BlockState state, World world, BlockPos pos, Random random) {
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if (!state.get(LIT).booleanValue()) {
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return;
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}
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double d = (double)pos.getX() + 0.5;
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double e = pos.getY();
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double f = (double)pos.getZ() + 0.5;
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if (random.nextDouble() < 0.1) {
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world.playSound(d, e, f, SoundEvents.BLOCK_SMOKER_SMOKE, SoundCategory.BLOCKS, 1.0f, 1.0f, false);
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}
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world.addParticle(ParticleTypes.SMOKE, d, e + 1.1, f, 0.0, 0.0, 0.0);
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}
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}

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