package net.minecraft.world.level.block; import com.mojang.datafixers.DataFixUtils; import com.mojang.serialization.MapCodec; import com.mojang.serialization.codecs.RecordCodecBuilder; import java.util.Map; import java.util.Optional; import net.minecraft.core.BlockPos; import net.minecraft.core.Direction; import net.minecraft.core.registries.Registries; import net.minecraft.resources.ResourceKey; import net.minecraft.util.RandomSource; import net.minecraft.world.item.Item; import net.minecraft.world.item.ItemStack; import net.minecraft.world.level.BlockGetter; import net.minecraft.world.level.LevelReader; import net.minecraft.world.level.ScheduledTickAccess; 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.EnumProperty; import net.minecraft.world.phys.shapes.CollisionContext; import net.minecraft.world.phys.shapes.Shapes; import net.minecraft.world.phys.shapes.VoxelShape; public class AttachedStemBlock extends VegetationBlock { public static final MapCodec CODEC = RecordCodecBuilder.mapCodec( instance -> instance.group( ResourceKey.codec(Registries.BLOCK).fieldOf("fruit").forGetter(attachedStemBlock -> attachedStemBlock.fruit), ResourceKey.codec(Registries.BLOCK).fieldOf("stem").forGetter(attachedStemBlock -> attachedStemBlock.stem), ResourceKey.codec(Registries.ITEM).fieldOf("seed").forGetter(attachedStemBlock -> attachedStemBlock.seed), propertiesCodec() ) .apply(instance, AttachedStemBlock::new) ); public static final EnumProperty FACING = HorizontalDirectionalBlock.FACING; private static final Map SHAPES = Shapes.rotateHorizontal(Block.boxZ(4.0, 0.0, 10.0, 0.0, 10.0)); private final ResourceKey fruit; private final ResourceKey stem; private final ResourceKey seed; @Override public MapCodec codec() { return CODEC; } protected AttachedStemBlock(ResourceKey stem, ResourceKey fruit, ResourceKey seed, BlockBehaviour.Properties properties) { super(properties); this.registerDefaultState(this.stateDefinition.any().setValue(FACING, Direction.NORTH)); this.stem = stem; this.fruit = fruit; this.seed = seed; } @Override protected VoxelShape getShape(BlockState state, BlockGetter level, BlockPos pos, CollisionContext context) { return (VoxelShape)SHAPES.get(state.getValue(FACING)); } @Override protected BlockState updateShape( BlockState state, LevelReader level, ScheduledTickAccess scheduledTickAccess, BlockPos pos, Direction direction, BlockPos neighborPos, BlockState neighborState, RandomSource random ) { if (!neighborState.is(this.fruit) && direction == state.getValue(FACING)) { Optional optional = level.registryAccess().lookupOrThrow(Registries.BLOCK).getOptional(this.stem); if (optional.isPresent()) { return ((Block)optional.get()).defaultBlockState().trySetValue(StemBlock.AGE, 7); } } return super.updateShape(state, level, scheduledTickAccess, pos, direction, neighborPos, neighborState, random); } @Override protected boolean mayPlaceOn(BlockState state, BlockGetter level, BlockPos pos) { return state.is(Blocks.FARMLAND); } @Override protected ItemStack getCloneItemStack(LevelReader level, BlockPos pos, BlockState state, boolean includeData) { return new ItemStack(DataFixUtils.orElse(level.registryAccess().lookupOrThrow(Registries.ITEM).getOptional(this.seed), this)); } @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 builder) { builder.add(FACING); } }