217 lines
7.8 KiB
Java
217 lines
7.8 KiB
Java
package net.minecraft.world.level.block;
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import com.mojang.serialization.MapCodec;
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import java.util.function.Function;
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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.util.RandomSource;
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import net.minecraft.world.entity.Entity;
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import net.minecraft.world.entity.InsideBlockEffectApplier;
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import net.minecraft.world.entity.LivingEntity;
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import net.minecraft.world.entity.monster.Ravager;
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import net.minecraft.world.item.ItemStack;
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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.GameRules;
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import net.minecraft.world.level.Level;
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import net.minecraft.world.level.LevelReader;
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import net.minecraft.world.level.ScheduledTickAccess;
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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.BlockStateProperties;
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import net.minecraft.world.level.block.state.properties.DoubleBlockHalf;
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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.phys.shapes.CollisionContext;
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import net.minecraft.world.phys.shapes.Shapes;
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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 PitcherCropBlock extends DoublePlantBlock implements BonemealableBlock {
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public static final MapCodec<PitcherCropBlock> CODEC = simpleCodec(PitcherCropBlock::new);
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public static final int MAX_AGE = 4;
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public static final IntegerProperty AGE = BlockStateProperties.AGE_4;
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public static final EnumProperty<DoubleBlockHalf> HALF = DoublePlantBlock.HALF;
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private static final int DOUBLE_PLANT_AGE_INTERSECTION = 3;
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private static final int BONEMEAL_INCREASE = 1;
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private static final VoxelShape SHAPE_BULB = Block.column(6.0, -1.0, 3.0);
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private static final VoxelShape SHAPE_CROP = Block.column(10.0, -1.0, 5.0);
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private final Function<BlockState, VoxelShape> shapes = this.makeShapes();
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@Override
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public MapCodec<PitcherCropBlock> codec() {
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return CODEC;
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}
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public PitcherCropBlock(BlockBehaviour.Properties properties) {
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super(properties);
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}
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private Function<BlockState, VoxelShape> makeShapes() {
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int[] is = new int[]{0, 9, 11, 22, 26};
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return this.getShapeForEachState(blockState -> {
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int i = (blockState.getValue(AGE) == 0 ? 4 : 6) + is[blockState.getValue(AGE)];
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int j = blockState.getValue(AGE) == 0 ? 6 : 10;
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return switch ((DoubleBlockHalf)blockState.getValue(HALF)) {
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case LOWER -> Block.column(j, -1.0, Math.min(16, -1 + i));
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case UPPER -> Block.column(j, 0.0, Math.max(0, -1 + i - 16));
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};
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});
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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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return this.defaultBlockState();
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}
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@Override
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public VoxelShape getShape(BlockState state, BlockGetter level, BlockPos pos, CollisionContext context) {
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return (VoxelShape)this.shapes.apply(state);
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}
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@Override
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public VoxelShape getCollisionShape(BlockState state, BlockGetter level, BlockPos pos, CollisionContext context) {
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if (state.getValue(HALF) == DoubleBlockHalf.LOWER) {
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return state.getValue(AGE) == 0 ? SHAPE_BULB : SHAPE_CROP;
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} else {
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return Shapes.empty();
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}
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}
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@Override
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public BlockState updateShape(
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BlockState state,
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LevelReader level,
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ScheduledTickAccess scheduledTickAccess,
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BlockPos pos,
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Direction direction,
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BlockPos neighborPos,
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BlockState neighborState,
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RandomSource random
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) {
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if (isDouble((Integer)state.getValue(AGE))) {
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return super.updateShape(state, level, scheduledTickAccess, pos, direction, neighborPos, neighborState, random);
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} else {
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return state.canSurvive(level, pos) ? state : Blocks.AIR.defaultBlockState();
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}
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}
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@Override
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public boolean canSurvive(BlockState state, LevelReader level, BlockPos pos) {
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return isLower(state) && !sufficientLight(level, pos) ? false : super.canSurvive(state, level, pos);
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}
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@Override
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protected boolean mayPlaceOn(BlockState state, BlockGetter level, BlockPos pos) {
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return state.is(Blocks.FARMLAND);
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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);
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super.createBlockStateDefinition(builder);
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}
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@Override
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public void entityInside(BlockState state, Level level, BlockPos pos, Entity entity, InsideBlockEffectApplier effectApplier) {
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if (level instanceof ServerLevel serverLevel && entity instanceof Ravager && serverLevel.getGameRules().getBoolean(GameRules.RULE_MOBGRIEFING)) {
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serverLevel.destroyBlock(pos, true, entity);
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}
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}
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@Override
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public boolean canBeReplaced(BlockState state, BlockPlaceContext useContext) {
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return false;
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}
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@Override
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public void setPlacedBy(Level level, BlockPos pos, BlockState state, LivingEntity placer, ItemStack stack) {
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}
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@Override
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public boolean isRandomlyTicking(BlockState state) {
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return state.getValue(HALF) == DoubleBlockHalf.LOWER && !this.isMaxAge(state);
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}
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@Override
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public void randomTick(BlockState state, ServerLevel level, BlockPos pos, RandomSource random) {
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float f = CropBlock.getGrowthSpeed(this, level, pos);
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boolean bl = random.nextInt((int)(25.0F / f) + 1) == 0;
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if (bl) {
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this.grow(level, state, pos, 1);
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}
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}
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private void grow(ServerLevel level, BlockState state, BlockPos pos, int ageIncrement) {
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int i = Math.min((Integer)state.getValue(AGE) + ageIncrement, 4);
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if (this.canGrow(level, pos, state, i)) {
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BlockState blockState = state.setValue(AGE, i);
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level.setBlock(pos, blockState, 2);
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if (isDouble(i)) {
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level.setBlock(pos.above(), blockState.setValue(HALF, DoubleBlockHalf.UPPER), 3);
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}
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}
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}
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private static boolean canGrowInto(LevelReader level, BlockPos pos) {
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BlockState blockState = level.getBlockState(pos);
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return blockState.isAir() || blockState.is(Blocks.PITCHER_CROP);
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}
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private static boolean sufficientLight(LevelReader level, BlockPos pos) {
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return CropBlock.hasSufficientLight(level, pos);
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}
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private static boolean isLower(BlockState state) {
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return state.is(Blocks.PITCHER_CROP) && state.getValue(HALF) == DoubleBlockHalf.LOWER;
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}
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private static boolean isDouble(int age) {
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return age >= 3;
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}
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private boolean canGrow(LevelReader reader, BlockPos pos, BlockState state, int age) {
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return !this.isMaxAge(state) && sufficientLight(reader, pos) && (!isDouble(age) || canGrowInto(reader, pos.above()));
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}
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private boolean isMaxAge(BlockState state) {
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return (Integer)state.getValue(AGE) >= 4;
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}
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@Nullable
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private PitcherCropBlock.PosAndState getLowerHalf(LevelReader level, BlockPos pos, BlockState state) {
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if (isLower(state)) {
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return new PitcherCropBlock.PosAndState(pos, state);
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} else {
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BlockPos blockPos = pos.below();
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BlockState blockState = level.getBlockState(blockPos);
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return isLower(blockState) ? new PitcherCropBlock.PosAndState(blockPos, blockState) : null;
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}
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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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PitcherCropBlock.PosAndState posAndState = this.getLowerHalf(level, pos, state);
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return posAndState == null ? false : this.canGrow(level, posAndState.pos, posAndState.state, (Integer)posAndState.state.getValue(AGE) + 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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PitcherCropBlock.PosAndState posAndState = this.getLowerHalf(level, pos, state);
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if (posAndState != null) {
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this.grow(level, posAndState.state, posAndState.pos, 1);
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}
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}
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record PosAndState(BlockPos pos, BlockState state) {
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}
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}
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