215 lines
8.3 KiB
Java
215 lines
8.3 KiB
Java
package net.minecraft.world.level.block;
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import com.mojang.serialization.MapCodec;
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import java.util.List;
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import java.util.Optional;
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import java.util.OptionalInt;
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import net.minecraft.core.BlockPos;
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import net.minecraft.core.Direction;
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import net.minecraft.server.level.ServerLevel;
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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.stats.Stats;
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import net.minecraft.tags.ItemTags;
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import net.minecraft.world.Containers;
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import net.minecraft.world.InteractionHand;
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import net.minecraft.world.InteractionResult;
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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.item.Items;
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import net.minecraft.world.item.context.BlockPlaceContext;
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import net.minecraft.world.level.Level;
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import net.minecraft.world.level.block.entity.BlockEntity;
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import net.minecraft.world.level.block.entity.ChiseledBookShelfBlockEntity;
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import net.minecraft.world.level.block.state.BlockBehaviour;
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import net.minecraft.world.level.block.state.BlockState;
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import net.minecraft.world.level.block.state.StateDefinition.Builder;
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import net.minecraft.world.level.block.state.properties.BlockStateProperties;
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import net.minecraft.world.level.block.state.properties.BooleanProperty;
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import net.minecraft.world.level.block.state.properties.Property;
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import net.minecraft.world.level.gameevent.GameEvent;
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import net.minecraft.world.phys.BlockHitResult;
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import net.minecraft.world.phys.Vec2;
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import net.minecraft.world.phys.Vec3;
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import org.jetbrains.annotations.Nullable;
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public class ChiseledBookShelfBlock extends BaseEntityBlock {
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public static final MapCodec<ChiseledBookShelfBlock> CODEC = simpleCodec(ChiseledBookShelfBlock::new);
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private static final int MAX_BOOKS_IN_STORAGE = 6;
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public static final int BOOKS_PER_ROW = 3;
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public static final List<BooleanProperty> SLOT_OCCUPIED_PROPERTIES = List.of(
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BlockStateProperties.CHISELED_BOOKSHELF_SLOT_0_OCCUPIED,
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BlockStateProperties.CHISELED_BOOKSHELF_SLOT_1_OCCUPIED,
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BlockStateProperties.CHISELED_BOOKSHELF_SLOT_2_OCCUPIED,
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BlockStateProperties.CHISELED_BOOKSHELF_SLOT_3_OCCUPIED,
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BlockStateProperties.CHISELED_BOOKSHELF_SLOT_4_OCCUPIED,
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BlockStateProperties.CHISELED_BOOKSHELF_SLOT_5_OCCUPIED
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);
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@Override
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public MapCodec<ChiseledBookShelfBlock> codec() {
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return CODEC;
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}
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public ChiseledBookShelfBlock(BlockBehaviour.Properties properties) {
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super(properties);
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BlockState blockState = this.stateDefinition.any().setValue(HorizontalDirectionalBlock.FACING, Direction.NORTH);
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for (BooleanProperty booleanProperty : SLOT_OCCUPIED_PROPERTIES) {
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blockState = blockState.setValue(booleanProperty, false);
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}
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this.registerDefaultState(blockState);
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}
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@Override
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protected InteractionResult useItemOn(
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ItemStack stack, BlockState state, Level level, BlockPos pos, Player player, InteractionHand hand, BlockHitResult hitResult
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) {
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if (level.getBlockEntity(pos) instanceof ChiseledBookShelfBlockEntity chiseledBookShelfBlockEntity) {
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if (!stack.is(ItemTags.BOOKSHELF_BOOKS)) {
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return InteractionResult.TRY_WITH_EMPTY_HAND;
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} else {
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OptionalInt optionalInt = this.getHitSlot(hitResult, state);
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if (optionalInt.isEmpty()) {
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return InteractionResult.PASS;
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} else if ((Boolean)state.getValue((Property)SLOT_OCCUPIED_PROPERTIES.get(optionalInt.getAsInt()))) {
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return InteractionResult.TRY_WITH_EMPTY_HAND;
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} else {
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addBook(level, pos, player, chiseledBookShelfBlockEntity, stack, optionalInt.getAsInt());
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return InteractionResult.SUCCESS;
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}
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}
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} else {
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return InteractionResult.PASS;
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}
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}
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@Override
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protected InteractionResult useWithoutItem(BlockState state, Level level, BlockPos pos, Player player, BlockHitResult hitResult) {
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if (level.getBlockEntity(pos) instanceof ChiseledBookShelfBlockEntity chiseledBookShelfBlockEntity) {
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OptionalInt optionalInt = this.getHitSlot(hitResult, state);
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if (optionalInt.isEmpty()) {
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return InteractionResult.PASS;
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} else if (!(Boolean)state.getValue((Property)SLOT_OCCUPIED_PROPERTIES.get(optionalInt.getAsInt()))) {
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return InteractionResult.CONSUME;
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} else {
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removeBook(level, pos, player, chiseledBookShelfBlockEntity, optionalInt.getAsInt());
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return InteractionResult.SUCCESS;
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}
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} else {
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return InteractionResult.PASS;
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}
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}
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private OptionalInt getHitSlot(BlockHitResult hitReselt, BlockState state) {
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return (OptionalInt)getRelativeHitCoordinatesForBlockFace(hitReselt, state.getValue(HorizontalDirectionalBlock.FACING)).map(vec2 -> {
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int i = vec2.y >= 0.5F ? 0 : 1;
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int j = getSection(vec2.x);
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return OptionalInt.of(j + i * 3);
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}).orElseGet(OptionalInt::empty);
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}
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private static Optional<Vec2> getRelativeHitCoordinatesForBlockFace(BlockHitResult hitResult, Direction face) {
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Direction direction = hitResult.getDirection();
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if (face != direction) {
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return Optional.empty();
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} else {
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BlockPos blockPos = hitResult.getBlockPos().relative(direction);
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Vec3 vec3 = hitResult.getLocation().subtract(blockPos.getX(), blockPos.getY(), blockPos.getZ());
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double d = vec3.x();
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double e = vec3.y();
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double f = vec3.z();
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return switch (direction) {
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case NORTH -> Optional.of(new Vec2((float)(1.0 - d), (float)e));
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case SOUTH -> Optional.of(new Vec2((float)d, (float)e));
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case WEST -> Optional.of(new Vec2((float)f, (float)e));
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case EAST -> Optional.of(new Vec2((float)(1.0 - f), (float)e));
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case DOWN, UP -> Optional.empty();
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};
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}
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}
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private static int getSection(float x) {
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float f = 0.0625F;
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float g = 0.375F;
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if (x < 0.375F) {
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return 0;
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} else {
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float h = 0.6875F;
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return x < 0.6875F ? 1 : 2;
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}
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}
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private static void addBook(Level level, BlockPos pos, Player player, ChiseledBookShelfBlockEntity blockEntity, ItemStack bookStack, int slot) {
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if (!level.isClientSide) {
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player.awardStat(Stats.ITEM_USED.get(bookStack.getItem()));
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SoundEvent soundEvent = bookStack.is(Items.ENCHANTED_BOOK) ? SoundEvents.CHISELED_BOOKSHELF_INSERT_ENCHANTED : SoundEvents.CHISELED_BOOKSHELF_INSERT;
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blockEntity.setItem(slot, bookStack.consumeAndReturn(1, player));
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level.playSound(null, pos, soundEvent, SoundSource.BLOCKS, 1.0F, 1.0F);
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}
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}
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private static void removeBook(Level level, BlockPos pos, Player player, ChiseledBookShelfBlockEntity blockEntity, int slot) {
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if (!level.isClientSide) {
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ItemStack itemStack = blockEntity.removeItem(slot, 1);
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SoundEvent soundEvent = itemStack.is(Items.ENCHANTED_BOOK) ? SoundEvents.CHISELED_BOOKSHELF_PICKUP_ENCHANTED : SoundEvents.CHISELED_BOOKSHELF_PICKUP;
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level.playSound(null, pos, soundEvent, SoundSource.BLOCKS, 1.0F, 1.0F);
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if (!player.getInventory().add(itemStack)) {
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player.drop(itemStack, false);
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}
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level.gameEvent(player, GameEvent.BLOCK_CHANGE, pos);
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}
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}
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@Nullable
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@Override
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public BlockEntity newBlockEntity(BlockPos pos, BlockState state) {
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return new ChiseledBookShelfBlockEntity(pos, state);
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}
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@Override
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protected void createBlockStateDefinition(Builder<Block, BlockState> builder) {
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builder.add(HorizontalDirectionalBlock.FACING);
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SLOT_OCCUPIED_PROPERTIES.forEach(property -> builder.add(property));
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}
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@Override
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protected void affectNeighborsAfterRemoval(BlockState state, ServerLevel level, BlockPos pos, boolean movedByPiston) {
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Containers.updateNeighboursAfterDestroy(state, level, pos);
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}
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@Override
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public BlockState getStateForPlacement(BlockPlaceContext context) {
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return this.defaultBlockState().setValue(HorizontalDirectionalBlock.FACING, context.getHorizontalDirection().getOpposite());
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}
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@Override
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public BlockState rotate(BlockState state, Rotation rotation) {
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return state.setValue(HorizontalDirectionalBlock.FACING, rotation.rotate(state.getValue(HorizontalDirectionalBlock.FACING)));
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}
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@Override
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public BlockState mirror(BlockState state, Mirror mirror) {
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return state.rotate(mirror.getRotation(state.getValue(HorizontalDirectionalBlock.FACING)));
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}
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@Override
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protected boolean hasAnalogOutputSignal(BlockState state) {
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return true;
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}
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@Override
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protected int getAnalogOutputSignal(BlockState state, Level level, BlockPos pos) {
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if (level.isClientSide()) {
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return 0;
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} else {
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return level.getBlockEntity(pos) instanceof ChiseledBookShelfBlockEntity chiseledBookShelfBlockEntity
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? chiseledBookShelfBlockEntity.getLastInteractedSlot() + 1
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: 0;
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}
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}
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}
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