package net.minecraft.world.level.block; import com.mojang.serialization.MapCodec; import net.minecraft.core.BlockPos; import net.minecraft.core.Direction; import net.minecraft.server.level.ServerLevel; import net.minecraft.tags.BlockTags; import net.minecraft.tags.FluidTags; import net.minecraft.util.RandomSource; import net.minecraft.world.entity.Entity; import net.minecraft.world.entity.InsideBlockEffectApplier; 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.state.BlockBehaviour; import net.minecraft.world.level.block.state.BlockState; import net.minecraft.world.level.block.state.StateDefinition; import net.minecraft.world.level.block.state.properties.BlockStateProperties; import net.minecraft.world.level.block.state.properties.IntegerProperty; import net.minecraft.world.level.pathfinder.PathComputationType; import net.minecraft.world.phys.shapes.CollisionContext; import net.minecraft.world.phys.shapes.VoxelShape; public class CactusBlock extends Block { public static final MapCodec CODEC = simpleCodec(CactusBlock::new); public static final IntegerProperty AGE = BlockStateProperties.AGE_15; public static final int MAX_AGE = 15; private static final VoxelShape SHAPE = Block.column(14.0, 0.0, 16.0); private static final VoxelShape SHAPE_COLLISION = Block.column(14.0, 0.0, 15.0); private static final int MAX_CACTUS_GROWING_HEIGHT = 3; private static final int ATTEMPT_GROW_CACTUS_FLOWER_AGE = 8; private static final double ATTEMPT_GROW_CACTUS_FLOWER_SMALL_CACTUS_CHANCE = 0.1; private static final double ATTEMPT_GROW_CACTUS_FLOWER_TALL_CACTUS_CHANCE = 0.25; @Override public MapCodec codec() { return CODEC; } protected CactusBlock(BlockBehaviour.Properties p_51136_) { super(p_51136_); this.registerDefaultState(this.stateDefinition.any().setValue(AGE, 0)); } @Override protected void tick(BlockState p_220908_, ServerLevel p_220909_, BlockPos p_220910_, RandomSource p_220911_) { if (!p_220908_.canSurvive(p_220909_, p_220910_)) { p_220909_.destroyBlock(p_220910_, true); } } @Override protected void randomTick(BlockState p_220913_, ServerLevel p_220914_, BlockPos p_220915_, RandomSource p_220916_) { BlockPos blockpos = p_220915_.above(); if (p_220914_.isEmptyBlock(blockpos)) { int i = 1; int j = p_220913_.getValue(AGE); while (p_220914_.getBlockState(p_220915_.below(i)).is(this)) { if (++i == 3 && j == 15) { return; } } if (j == 8 && this.canSurvive(this.defaultBlockState(), p_220914_, p_220915_.above())) { double d0 = i >= 3 ? 0.25 : 0.1; if (p_220916_.nextDouble() <= d0) { p_220914_.setBlockAndUpdate(blockpos, Blocks.CACTUS_FLOWER.defaultBlockState()); } } else if (j == 15 && i < 3) { p_220914_.setBlockAndUpdate(blockpos, this.defaultBlockState()); BlockState blockstate = p_220913_.setValue(AGE, 0); p_220914_.setBlock(p_220915_, blockstate, 260); p_220914_.neighborChanged(blockstate, blockpos, this, null, false); } if (j < 15) { p_220914_.setBlock(p_220915_, p_220913_.setValue(AGE, j + 1), 260); } } } @Override protected VoxelShape getCollisionShape(BlockState p_51176_, BlockGetter p_51177_, BlockPos p_51178_, CollisionContext p_51179_) { return SHAPE_COLLISION; } @Override protected VoxelShape getShape(BlockState p_51171_, BlockGetter p_51172_, BlockPos p_51173_, CollisionContext p_51174_) { return SHAPE; } @Override protected BlockState updateShape( BlockState p_51157_, LevelReader p_368068_, ScheduledTickAccess p_362750_, BlockPos p_51161_, Direction p_51158_, BlockPos p_51162_, BlockState p_51159_, RandomSource p_362850_ ) { if (!p_51157_.canSurvive(p_368068_, p_51161_)) { p_362750_.scheduleTick(p_51161_, this, 1); } return super.updateShape(p_51157_, p_368068_, p_362750_, p_51161_, p_51158_, p_51162_, p_51159_, p_362850_); } @Override protected boolean canSurvive(BlockState p_51153_, LevelReader p_51154_, BlockPos p_51155_) { for (Direction direction : Direction.Plane.HORIZONTAL) { BlockState blockstate = p_51154_.getBlockState(p_51155_.relative(direction)); if (blockstate.isSolid() || p_51154_.getFluidState(p_51155_.relative(direction)).is(FluidTags.LAVA)) { return false; } } BlockState blockstate1 = p_51154_.getBlockState(p_51155_.below()); return (blockstate1.is(Blocks.CACTUS) || blockstate1.is(BlockTags.SAND)) && !p_51154_.getBlockState(p_51155_.above()).liquid(); } @Override protected void entityInside(BlockState p_51148_, Level p_51149_, BlockPos p_51150_, Entity p_51151_, InsideBlockEffectApplier p_393274_) { p_51151_.hurt(p_51149_.damageSources().cactus(), 1.0F); } @Override protected void createBlockStateDefinition(StateDefinition.Builder p_51164_) { p_51164_.add(AGE); } @Override protected boolean isPathfindable(BlockState p_51143_, PathComputationType p_51146_) { return false; } }