minecraft-src/net/minecraft/world/level/block/EnderChestBlock.java

package net.minecraft.world.level.block;

import com.mojang.serialization.MapCodec;
import net.minecraft.core.BlockPos;
import net.minecraft.core.Direction;
import net.minecraft.core.particles.ParticleTypes;
import net.minecraft.network.chat.Component;
import net.minecraft.server.level.ServerLevel;
import net.minecraft.stats.Stats;
import net.minecraft.util.RandomSource;
import net.minecraft.world.InteractionResult;
import net.minecraft.world.SimpleMenuProvider;
import net.minecraft.world.entity.monster.piglin.PiglinAi;
import net.minecraft.world.entity.player.Player;
import net.minecraft.world.inventory.ChestMenu;
import net.minecraft.world.inventory.PlayerEnderChestContainer;
import net.minecraft.world.item.context.BlockPlaceContext;
import net.minecraft.world.level.BlockGetter;
import net.minecraft.world.level.Level;
import net.minecraft.world.level.LevelReader;
import net.minecraft.world.level.ScheduledTickAccess;
import net.minecraft.world.level.block.DoubleBlockCombiner.Combiner;
import net.minecraft.world.level.block.DoubleBlockCombiner.NeighborCombineResult;
import net.minecraft.world.level.block.entity.BlockEntity;
import net.minecraft.world.level.block.entity.BlockEntityTicker;
import net.minecraft.world.level.block.entity.BlockEntityType;
import net.minecraft.world.level.block.entity.ChestBlockEntity;
import net.minecraft.world.level.block.entity.EnderChestBlockEntity;
import net.minecraft.world.level.block.state.BlockBehaviour;
import net.minecraft.world.level.block.state.BlockState;
import net.minecraft.world.level.block.state.StateDefinition.Builder;
import net.minecraft.world.level.block.state.properties.BlockStateProperties;
import net.minecraft.world.level.block.state.properties.BooleanProperty;
import net.minecraft.world.level.block.state.properties.EnumProperty;
import net.minecraft.world.level.material.FluidState;
import net.minecraft.world.level.material.Fluids;
import net.minecraft.world.level.pathfinder.PathComputationType;
import net.minecraft.world.phys.BlockHitResult;
import net.minecraft.world.phys.shapes.CollisionContext;
import net.minecraft.world.phys.shapes.VoxelShape;
import org.jetbrains.annotations.Nullable;

public class EnderChestBlock extends AbstractChestBlock<EnderChestBlockEntity> implements SimpleWaterloggedBlock {
	public static final MapCodec<EnderChestBlock> CODEC = simpleCodec(EnderChestBlock::new);
	public static final EnumProperty<Direction> FACING = HorizontalDirectionalBlock.FACING;
	public static final BooleanProperty WATERLOGGED = BlockStateProperties.WATERLOGGED;
	private static final VoxelShape SHAPE = Block.column(14.0, 0.0, 14.0);
	private static final Component CONTAINER_TITLE = Component.translatable("container.enderchest");

	@Override
	public MapCodec<EnderChestBlock> codec() {
		return CODEC;
	}

	protected EnderChestBlock(BlockBehaviour.Properties properties) {
		super(properties, () -> BlockEntityType.ENDER_CHEST);
		this.registerDefaultState(this.stateDefinition.any().setValue(FACING, Direction.NORTH).setValue(WATERLOGGED, false));
	}

	@Override
	public NeighborCombineResult<? extends ChestBlockEntity> combine(BlockState state, Level level, BlockPos pos, boolean override) {
		return Combiner::acceptNone;
	}

	@Override
	protected VoxelShape getShape(BlockState state, BlockGetter level, BlockPos pos, CollisionContext context) {
		return SHAPE;
	}

	@Override
	public BlockState getStateForPlacement(BlockPlaceContext context) {
		FluidState fluidState = context.getLevel().getFluidState(context.getClickedPos());
		return this.defaultBlockState().setValue(FACING, context.getHorizontalDirection().getOpposite()).setValue(WATERLOGGED, fluidState.getType() == Fluids.WATER);
	}

	@Override
	protected InteractionResult useWithoutItem(BlockState state, Level level, BlockPos pos, Player player, BlockHitResult hitResult) {
		PlayerEnderChestContainer playerEnderChestContainer = player.getEnderChestInventory();
		if (playerEnderChestContainer != null && level.getBlockEntity(pos) instanceof EnderChestBlockEntity enderChestBlockEntity) {
			BlockPos blockPos = pos.above();
			if (level.getBlockState(blockPos).isRedstoneConductor(level, blockPos)) {
				return InteractionResult.SUCCESS;
			} else {
				if (level instanceof ServerLevel serverLevel) {
					playerEnderChestContainer.setActiveChest(enderChestBlockEntity);
					player.openMenu(new SimpleMenuProvider((i, inventory, playerx) -> ChestMenu.threeRows(i, inventory, playerEnderChestContainer), CONTAINER_TITLE));
					player.awardStat(Stats.OPEN_ENDERCHEST);
					PiglinAi.angerNearbyPiglins(serverLevel, player, true);
				}

				return InteractionResult.SUCCESS;
			}
		} else {
			return InteractionResult.SUCCESS;
		}
	}

	@Override
	public BlockEntity newBlockEntity(BlockPos pos, BlockState state) {
		return new EnderChestBlockEntity(pos, state);
	}

	@Nullable
	@Override
	public <T extends BlockEntity> BlockEntityTicker<T> getTicker(Level level, BlockState state, BlockEntityType<T> blockEntityType) {
		return level.isClientSide ? createTickerHelper(blockEntityType, BlockEntityType.ENDER_CHEST, EnderChestBlockEntity::lidAnimateTick) : null;
	}

	@Override
	public void animateTick(BlockState state, Level level, BlockPos pos, RandomSource random) {
		for (int i = 0; i < 3; i++) {
			int j = random.nextInt(2) * 2 - 1;
			int k = random.nextInt(2) * 2 - 1;
			double d = pos.getX() + 0.5 + 0.25 * j;
			double e = pos.getY() + random.nextFloat();
			double f = pos.getZ() + 0.5 + 0.25 * k;
			double g = random.nextFloat() * j;
			double h = (random.nextFloat() - 0.5) * 0.125;
			double l = random.nextFloat() * k;
			level.addParticle(ParticleTypes.PORTAL, d, e, f, g, h, l);
		}
	}

	@Override
	protected BlockState rotate(BlockState state, Rotation rotation) {
		return state.setValue(FACING, rotation.rotate(state.getValue(FACING)));
	}

	@Override
	protected BlockState mirror(BlockState state, Mirror mirror) {
		return state.rotate(mirror.getRotation(state.getValue(FACING)));
	}

	@Override
	protected void createBlockStateDefinition(Builder<Block, BlockState> builder) {
		builder.add(FACING, WATERLOGGED);
	}

	@Override
	protected FluidState getFluidState(BlockState state) {
		return state.getValue(WATERLOGGED) ? Fluids.WATER.getSource(false) : super.getFluidState(state);
	}

	@Override
	protected BlockState updateShape(
		BlockState state,
		LevelReader level,
		ScheduledTickAccess scheduledTickAccess,
		BlockPos pos,
		Direction direction,
		BlockPos neighborPos,
		BlockState neighborState,
		RandomSource random
	) {
		if ((Boolean)state.getValue(WATERLOGGED)) {
			scheduledTickAccess.scheduleTick(pos, Fluids.WATER, Fluids.WATER.getTickDelay(level));
		}

		return super.updateShape(state, level, scheduledTickAccess, pos, direction, neighborPos, neighborState, random);
	}

	@Override
	protected boolean isPathfindable(BlockState state, PathComputationType pathComputationType) {
		return false;
	}

	@Override
	protected void tick(BlockState state, ServerLevel level, BlockPos pos, RandomSource random) {
		BlockEntity blockEntity = level.getBlockEntity(pos);
		if (blockEntity instanceof EnderChestBlockEntity) {
			((EnderChestBlockEntity)blockEntity).recheckOpen();
		}
	}
}