119 lines
4.4 KiB
Java
119 lines
4.4 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 net.minecraft.core.BlockPos;
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import net.minecraft.core.particles.ParticleTypes;
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import net.minecraft.network.chat.Component;
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import net.minecraft.tags.BlockTags;
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import net.minecraft.util.RandomSource;
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import net.minecraft.world.InteractionResult;
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import net.minecraft.world.MenuProvider;
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import net.minecraft.world.Nameable;
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import net.minecraft.world.SimpleMenuProvider;
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import net.minecraft.world.entity.player.Player;
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import net.minecraft.world.inventory.ContainerLevelAccess;
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import net.minecraft.world.inventory.EnchantmentMenu;
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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.EnchantingTableBlockEntity;
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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.pathfinder.PathComputationType;
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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 EnchantingTableBlock extends BaseEntityBlock {
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public static final MapCodec<EnchantingTableBlock> CODEC = simpleCodec(EnchantingTableBlock::new);
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public static final List<BlockPos> BOOKSHELF_OFFSETS = BlockPos.betweenClosedStream(-2, 0, -2, 2, 1, 2)
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.filter(blockPos -> Math.abs(blockPos.getX()) == 2 || Math.abs(blockPos.getZ()) == 2)
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.map(BlockPos::immutable)
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.toList();
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private static final VoxelShape SHAPE = Block.column(16.0, 0.0, 12.0);
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@Override
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public MapCodec<EnchantingTableBlock> codec() {
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return CODEC;
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}
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protected EnchantingTableBlock(BlockBehaviour.Properties properties) {
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super(properties);
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}
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public static boolean isValidBookShelf(Level level, BlockPos enchantingTablePos, BlockPos bookshelfPos) {
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return level.getBlockState(enchantingTablePos.offset(bookshelfPos)).is(BlockTags.ENCHANTMENT_POWER_PROVIDER)
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&& level.getBlockState(enchantingTablePos.offset(bookshelfPos.getX() / 2, bookshelfPos.getY(), bookshelfPos.getZ() / 2))
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.is(BlockTags.ENCHANTMENT_POWER_TRANSMITTER);
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}
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@Override
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protected boolean useShapeForLightOcclusion(BlockState state) {
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return 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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return SHAPE;
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}
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@Override
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public void animateTick(BlockState state, Level level, BlockPos pos, RandomSource random) {
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super.animateTick(state, level, pos, random);
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for (BlockPos blockPos : BOOKSHELF_OFFSETS) {
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if (random.nextInt(16) == 0 && isValidBookShelf(level, pos, blockPos)) {
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level.addParticle(
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ParticleTypes.ENCHANT,
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pos.getX() + 0.5,
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pos.getY() + 2.0,
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pos.getZ() + 0.5,
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blockPos.getX() + random.nextFloat() - 0.5,
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blockPos.getY() - random.nextFloat() - 1.0F,
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blockPos.getZ() + random.nextFloat() - 0.5
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);
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}
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}
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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 EnchantingTableBlockEntity(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 ? createTickerHelper(blockEntityType, BlockEntityType.ENCHANTING_TABLE, EnchantingTableBlockEntity::bookAnimationTick) : null;
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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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player.openMenu(state.getMenuProvider(level, pos));
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}
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return InteractionResult.SUCCESS;
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}
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@Nullable
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@Override
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protected MenuProvider getMenuProvider(BlockState state, Level level, BlockPos pos) {
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BlockEntity blockEntity = level.getBlockEntity(pos);
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if (blockEntity instanceof EnchantingTableBlockEntity) {
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Component component = ((Nameable)blockEntity).getDisplayName();
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return new SimpleMenuProvider((i, inventory, player) -> new EnchantmentMenu(i, inventory, ContainerLevelAccess.create(level, pos)), component);
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} else {
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return null;
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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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