236 lines
8.8 KiB
Java
236 lines
8.8 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.server.level.ServerLevel;
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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.entity.player.Player;
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import net.minecraft.world.item.SwordItem;
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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.LevelAccessor;
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import net.minecraft.world.level.LevelReader;
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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.BambooLeaves;
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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.EnumProperty;
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import net.minecraft.world.level.block.state.properties.IntegerProperty;
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import net.minecraft.world.level.material.FluidState;
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import net.minecraft.world.level.pathfinder.PathComputationType;
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import net.minecraft.world.phys.Vec3;
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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 BambooStalkBlock extends Block implements BonemealableBlock {
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public static final MapCodec<BambooStalkBlock> CODEC = simpleCodec(BambooStalkBlock::new);
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protected static final float SMALL_LEAVES_AABB_OFFSET = 3.0F;
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protected static final float LARGE_LEAVES_AABB_OFFSET = 5.0F;
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protected static final float COLLISION_AABB_OFFSET = 1.5F;
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protected static final VoxelShape SMALL_SHAPE = Block.box(5.0, 0.0, 5.0, 11.0, 16.0, 11.0);
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protected static final VoxelShape LARGE_SHAPE = Block.box(3.0, 0.0, 3.0, 13.0, 16.0, 13.0);
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protected static final VoxelShape COLLISION_SHAPE = Block.box(6.5, 0.0, 6.5, 9.5, 16.0, 9.5);
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public static final IntegerProperty AGE = BlockStateProperties.AGE_1;
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public static final EnumProperty<BambooLeaves> LEAVES = BlockStateProperties.BAMBOO_LEAVES;
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public static final IntegerProperty STAGE = BlockStateProperties.STAGE;
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public static final int MAX_HEIGHT = 16;
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public static final int STAGE_GROWING = 0;
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public static final int STAGE_DONE_GROWING = 1;
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public static final int AGE_THIN_BAMBOO = 0;
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public static final int AGE_THICK_BAMBOO = 1;
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@Override
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public MapCodec<BambooStalkBlock> codec() {
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return CODEC;
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}
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public BambooStalkBlock(BlockBehaviour.Properties properties) {
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super(properties);
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this.registerDefaultState(this.stateDefinition.any().setValue(AGE, 0).setValue(LEAVES, BambooLeaves.NONE).setValue(STAGE, 0));
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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(AGE, LEAVES, STAGE);
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}
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@Override
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protected boolean propagatesSkylightDown(BlockState state, BlockGetter level, BlockPos pos) {
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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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VoxelShape voxelShape = state.getValue(LEAVES) == BambooLeaves.LARGE ? LARGE_SHAPE : SMALL_SHAPE;
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Vec3 vec3 = state.getOffset(level, pos);
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return voxelShape.move(vec3.x, vec3.y, vec3.z);
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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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@Override
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protected VoxelShape getCollisionShape(BlockState state, BlockGetter level, BlockPos pos, CollisionContext context) {
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Vec3 vec3 = state.getOffset(level, pos);
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return COLLISION_SHAPE.move(vec3.x, vec3.y, vec3.z);
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}
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@Override
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protected boolean isCollisionShapeFullBlock(BlockState state, BlockGetter level, BlockPos pos) {
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return false;
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}
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@Nullable
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@Override
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public BlockState getStateForPlacement(BlockPlaceContext context) {
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FluidState fluidState = context.getLevel().getFluidState(context.getClickedPos());
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if (!fluidState.isEmpty()) {
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return null;
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} else {
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BlockState blockState = context.getLevel().getBlockState(context.getClickedPos().below());
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if (blockState.is(BlockTags.BAMBOO_PLANTABLE_ON)) {
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if (blockState.is(Blocks.BAMBOO_SAPLING)) {
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return this.defaultBlockState().setValue(AGE, 0);
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} else if (blockState.is(Blocks.BAMBOO)) {
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int i = blockState.getValue(AGE) > 0 ? 1 : 0;
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return this.defaultBlockState().setValue(AGE, i);
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} else {
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BlockState blockState2 = context.getLevel().getBlockState(context.getClickedPos().above());
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return blockState2.is(Blocks.BAMBOO)
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? this.defaultBlockState().setValue(AGE, (Integer)blockState2.getValue(AGE))
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: Blocks.BAMBOO_SAPLING.defaultBlockState();
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}
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} else {
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return null;
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}
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}
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}
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@Override
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protected void tick(BlockState state, ServerLevel level, BlockPos pos, RandomSource random) {
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if (!state.canSurvive(level, pos)) {
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level.destroyBlock(pos, true);
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}
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}
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@Override
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protected boolean isRandomlyTicking(BlockState state) {
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return (Integer)state.getValue(STAGE) == 0;
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}
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@Override
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protected void randomTick(BlockState state, ServerLevel level, BlockPos pos, RandomSource random) {
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if ((Integer)state.getValue(STAGE) == 0) {
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if (random.nextInt(3) == 0 && level.isEmptyBlock(pos.above()) && level.getRawBrightness(pos.above(), 0) >= 9) {
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int i = this.getHeightBelowUpToMax(level, pos) + 1;
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if (i < 16) {
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this.growBamboo(state, level, pos, random, i);
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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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protected boolean canSurvive(BlockState state, LevelReader level, BlockPos pos) {
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return level.getBlockState(pos.below()).is(BlockTags.BAMBOO_PLANTABLE_ON);
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}
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@Override
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protected BlockState updateShape(BlockState state, Direction direction, BlockState neighborState, LevelAccessor level, BlockPos pos, BlockPos neighborPos) {
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if (!state.canSurvive(level, pos)) {
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level.scheduleTick(pos, this, 1);
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}
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if (direction == Direction.UP && neighborState.is(Blocks.BAMBOO) && (Integer)neighborState.getValue(AGE) > (Integer)state.getValue(AGE)) {
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level.setBlock(pos, state.cycle(AGE), 2);
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}
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return super.updateShape(state, direction, neighborState, level, pos, neighborPos);
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}
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@Override
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public boolean isValidBonemealTarget(LevelReader level, BlockPos pos, BlockState state) {
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int i = this.getHeightAboveUpToMax(level, pos);
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int j = this.getHeightBelowUpToMax(level, pos);
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return i + j + 1 < 16 && (Integer)level.getBlockState(pos.above(i)).getValue(STAGE) != 1;
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}
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@Override
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public boolean isBonemealSuccess(Level level, RandomSource random, BlockPos pos, BlockState state) {
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return true;
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}
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@Override
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public void performBonemeal(ServerLevel level, RandomSource random, BlockPos pos, BlockState state) {
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int i = this.getHeightAboveUpToMax(level, pos);
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int j = this.getHeightBelowUpToMax(level, pos);
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int k = i + j + 1;
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int l = 1 + random.nextInt(2);
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for (int m = 0; m < l; m++) {
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BlockPos blockPos = pos.above(i);
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BlockState blockState = level.getBlockState(blockPos);
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if (k >= 16 || (Integer)blockState.getValue(STAGE) == 1 || !level.isEmptyBlock(blockPos.above())) {
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return;
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}
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this.growBamboo(blockState, level, blockPos, random, k);
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i++;
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k++;
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}
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}
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@Override
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protected float getDestroyProgress(BlockState state, Player player, BlockGetter level, BlockPos pos) {
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return player.getMainHandItem().getItem() instanceof SwordItem ? 1.0F : super.getDestroyProgress(state, player, level, pos);
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}
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protected void growBamboo(BlockState state, Level level, BlockPos pos, RandomSource random, int age) {
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BlockState blockState = level.getBlockState(pos.below());
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BlockPos blockPos = pos.below(2);
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BlockState blockState2 = level.getBlockState(blockPos);
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BambooLeaves bambooLeaves = BambooLeaves.NONE;
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if (age >= 1) {
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if (!blockState.is(Blocks.BAMBOO) || blockState.getValue(LEAVES) == BambooLeaves.NONE) {
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bambooLeaves = BambooLeaves.SMALL;
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} else if (blockState.is(Blocks.BAMBOO) && blockState.getValue(LEAVES) != BambooLeaves.NONE) {
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bambooLeaves = BambooLeaves.LARGE;
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if (blockState2.is(Blocks.BAMBOO)) {
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level.setBlock(pos.below(), blockState.setValue(LEAVES, BambooLeaves.SMALL), 3);
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level.setBlock(blockPos, blockState2.setValue(LEAVES, BambooLeaves.NONE), 3);
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}
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}
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}
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int i = state.getValue(AGE) != 1 && !blockState2.is(Blocks.BAMBOO) ? 0 : 1;
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int j = (age < 11 || !(random.nextFloat() < 0.25F)) && age != 15 ? 0 : 1;
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level.setBlock(pos.above(), this.defaultBlockState().setValue(AGE, i).setValue(LEAVES, bambooLeaves).setValue(STAGE, j), 3);
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}
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protected int getHeightAboveUpToMax(BlockGetter level, BlockPos pos) {
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int i = 0;
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while (i < 16 && level.getBlockState(pos.above(i + 1)).is(Blocks.BAMBOO)) {
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i++;
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}
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return i;
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}
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protected int getHeightBelowUpToMax(BlockGetter level, BlockPos pos) {
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int i = 0;
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while (i < 16 && level.getBlockState(pos.below(i + 1)).is(Blocks.BAMBOO)) {
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i++;
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}
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return i;
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}
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}
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