198 lines
7.7 KiB
Java
198 lines
7.7 KiB
Java
package net.minecraft.world.level.block;
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import com.mojang.serialization.MapCodec;
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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.stats.Stats;
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import net.minecraft.world.Containers;
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import net.minecraft.world.InteractionResult;
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import net.minecraft.world.entity.Entity;
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import net.minecraft.world.entity.player.Player;
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import net.minecraft.world.inventory.AbstractContainerMenu;
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import net.minecraft.world.item.context.BlockPlaceContext;
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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.entity.BlockEntity;
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import net.minecraft.world.level.block.entity.BlockEntityTicker;
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import net.minecraft.world.level.block.entity.BlockEntityType;
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import net.minecraft.world.level.block.entity.HopperBlockEntity;
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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;
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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.DirectionProperty;
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import net.minecraft.world.level.pathfinder.PathComputationType;
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import net.minecraft.world.phys.BlockHitResult;
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import net.minecraft.world.phys.shapes.BooleanOp;
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import net.minecraft.world.phys.shapes.CollisionContext;
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import net.minecraft.world.phys.shapes.Shapes;
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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 HopperBlock extends BaseEntityBlock {
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public static final MapCodec<HopperBlock> CODEC = simpleCodec(HopperBlock::new);
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public static final DirectionProperty FACING = BlockStateProperties.FACING_HOPPER;
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public static final BooleanProperty ENABLED = BlockStateProperties.ENABLED;
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private static final VoxelShape TOP = Block.box(0.0, 10.0, 0.0, 16.0, 16.0, 16.0);
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private static final VoxelShape FUNNEL = Block.box(4.0, 4.0, 4.0, 12.0, 10.0, 12.0);
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private static final VoxelShape CONVEX_BASE = Shapes.or(FUNNEL, TOP);
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private static final VoxelShape INSIDE = box(2.0, 11.0, 2.0, 14.0, 16.0, 14.0);
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private static final VoxelShape BASE = Shapes.join(CONVEX_BASE, INSIDE, BooleanOp.ONLY_FIRST);
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private static final VoxelShape DOWN_SHAPE = Shapes.or(BASE, Block.box(6.0, 0.0, 6.0, 10.0, 4.0, 10.0));
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private static final VoxelShape EAST_SHAPE = Shapes.or(BASE, Block.box(12.0, 4.0, 6.0, 16.0, 8.0, 10.0));
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private static final VoxelShape NORTH_SHAPE = Shapes.or(BASE, Block.box(6.0, 4.0, 0.0, 10.0, 8.0, 4.0));
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private static final VoxelShape SOUTH_SHAPE = Shapes.or(BASE, Block.box(6.0, 4.0, 12.0, 10.0, 8.0, 16.0));
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private static final VoxelShape WEST_SHAPE = Shapes.or(BASE, Block.box(0.0, 4.0, 6.0, 4.0, 8.0, 10.0));
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private static final VoxelShape DOWN_INTERACTION_SHAPE = INSIDE;
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private static final VoxelShape EAST_INTERACTION_SHAPE = Shapes.or(INSIDE, Block.box(12.0, 8.0, 6.0, 16.0, 10.0, 10.0));
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private static final VoxelShape NORTH_INTERACTION_SHAPE = Shapes.or(INSIDE, Block.box(6.0, 8.0, 0.0, 10.0, 10.0, 4.0));
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private static final VoxelShape SOUTH_INTERACTION_SHAPE = Shapes.or(INSIDE, Block.box(6.0, 8.0, 12.0, 10.0, 10.0, 16.0));
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private static final VoxelShape WEST_INTERACTION_SHAPE = Shapes.or(INSIDE, Block.box(0.0, 8.0, 6.0, 4.0, 10.0, 10.0));
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@Override
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public MapCodec<HopperBlock> codec() {
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return CODEC;
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}
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public HopperBlock(BlockBehaviour.Properties properties) {
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super(properties);
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this.registerDefaultState(this.stateDefinition.any().setValue(FACING, Direction.DOWN).setValue(ENABLED, true));
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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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switch ((Direction)state.getValue(FACING)) {
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case DOWN:
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return DOWN_SHAPE;
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case NORTH:
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return NORTH_SHAPE;
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case SOUTH:
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return SOUTH_SHAPE;
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case WEST:
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return WEST_SHAPE;
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case EAST:
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return EAST_SHAPE;
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default:
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return BASE;
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}
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}
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@Override
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protected VoxelShape getInteractionShape(BlockState state, BlockGetter level, BlockPos pos) {
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switch ((Direction)state.getValue(FACING)) {
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case DOWN:
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return DOWN_INTERACTION_SHAPE;
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case NORTH:
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return NORTH_INTERACTION_SHAPE;
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case SOUTH:
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return SOUTH_INTERACTION_SHAPE;
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case WEST:
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return WEST_INTERACTION_SHAPE;
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case EAST:
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return EAST_INTERACTION_SHAPE;
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default:
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return INSIDE;
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}
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}
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@Override
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public BlockState getStateForPlacement(BlockPlaceContext context) {
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Direction direction = context.getClickedFace().getOpposite();
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return this.defaultBlockState().setValue(FACING, direction.getAxis() == Direction.Axis.Y ? Direction.DOWN : direction).setValue(ENABLED, true);
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}
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@Override
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public BlockEntity newBlockEntity(BlockPos pos, BlockState state) {
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return new HopperBlockEntity(pos, state);
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}
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@Nullable
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@Override
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public <T extends BlockEntity> BlockEntityTicker<T> getTicker(Level level, BlockState state, BlockEntityType<T> blockEntityType) {
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return level.isClientSide ? null : createTickerHelper(blockEntityType, BlockEntityType.HOPPER, HopperBlockEntity::pushItemsTick);
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}
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@Override
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protected void onPlace(BlockState state, Level level, BlockPos pos, BlockState oldState, boolean movedByPiston) {
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if (!oldState.is(state.getBlock())) {
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this.checkPoweredState(level, pos, state);
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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.isClientSide) {
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return InteractionResult.SUCCESS;
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} else {
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BlockEntity blockEntity = level.getBlockEntity(pos);
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if (blockEntity instanceof HopperBlockEntity) {
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player.openMenu((HopperBlockEntity)blockEntity);
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player.awardStat(Stats.INSPECT_HOPPER);
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}
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return InteractionResult.CONSUME;
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}
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}
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@Override
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protected void neighborChanged(BlockState state, Level level, BlockPos pos, Block neighborBlock, BlockPos neighborPos, boolean movedByPiston) {
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this.checkPoweredState(level, pos, state);
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}
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private void checkPoweredState(Level level, BlockPos pos, BlockState state) {
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boolean bl = !level.hasNeighborSignal(pos);
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if (bl != (Boolean)state.getValue(ENABLED)) {
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level.setBlock(pos, state.setValue(ENABLED, bl), 2);
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}
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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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Containers.dropContentsOnDestroy(state, newState, level, pos);
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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 RenderShape getRenderShape(BlockState state) {
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return RenderShape.MODEL;
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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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return AbstractContainerMenu.getRedstoneSignalFromBlockEntity(level.getBlockEntity(pos));
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}
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@Override
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protected BlockState rotate(BlockState state, Rotation rotation) {
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return state.setValue(FACING, rotation.rotate(state.getValue(FACING)));
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}
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@Override
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protected BlockState mirror(BlockState state, Mirror mirror) {
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return state.rotate(mirror.getRotation(state.getValue(FACING)));
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}
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@Override
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protected void createBlockStateDefinition(StateDefinition.Builder<Block, BlockState> builder) {
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builder.add(FACING, ENABLED);
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}
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@Override
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protected void entityInside(BlockState state, Level level, BlockPos pos, Entity entity) {
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BlockEntity blockEntity = level.getBlockEntity(pos);
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if (blockEntity instanceof HopperBlockEntity) {
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HopperBlockEntity.entityInside(level, pos, state, entity, (HopperBlockEntity)blockEntity);
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}
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}
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@Override
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protected boolean isPathfindable(BlockState state, PathComputationType pathComputationType) {
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return false;
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}
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}
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