107 lines
3.8 KiB
Java
107 lines
3.8 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.util.Mth;
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import net.minecraft.util.RandomSource;
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import net.minecraft.world.item.ItemStack;
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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.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.BlockStateProperties;
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import net.minecraft.world.level.block.state.properties.IntegerProperty;
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import net.minecraft.world.level.redstone.Orientation;
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import org.jetbrains.annotations.Nullable;
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public class FrostedIceBlock extends IceBlock {
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public static final MapCodec<FrostedIceBlock> CODEC = simpleCodec(FrostedIceBlock::new);
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public static final int MAX_AGE = 3;
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public static final IntegerProperty AGE = BlockStateProperties.AGE_3;
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private static final int NEIGHBORS_TO_AGE = 4;
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private static final int NEIGHBORS_TO_MELT = 2;
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@Override
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public MapCodec<FrostedIceBlock> codec() {
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return CODEC;
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}
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public FrostedIceBlock(BlockBehaviour.Properties properties) {
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super(properties);
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this.registerDefaultState(this.stateDefinition.any().setValue(AGE, 0));
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}
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@Override
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public void onPlace(BlockState state, Level level, BlockPos pos, BlockState oldState, boolean movedByPiston) {
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level.scheduleTick(pos, this, Mth.nextInt(level.getRandom(), 60, 120));
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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 ((random.nextInt(3) == 0 || this.fewerNeigboursThan(level, pos, 4))
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&& level.getMaxLocalRawBrightness(pos) > 11 - (Integer)state.getValue(AGE) - state.getLightBlock()
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&& this.slightlyMelt(state, level, pos)) {
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BlockPos.MutableBlockPos mutableBlockPos = new BlockPos.MutableBlockPos();
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for (Direction direction : Direction.values()) {
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mutableBlockPos.setWithOffset(pos, direction);
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BlockState blockState = level.getBlockState(mutableBlockPos);
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if (blockState.is(this) && !this.slightlyMelt(blockState, level, mutableBlockPos)) {
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level.scheduleTick(mutableBlockPos, this, Mth.nextInt(random, 20, 40));
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}
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}
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} else {
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level.scheduleTick(pos, this, Mth.nextInt(random, 20, 40));
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}
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}
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private boolean slightlyMelt(BlockState state, Level level, BlockPos pos) {
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int i = (Integer)state.getValue(AGE);
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if (i < 3) {
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level.setBlock(pos, state.setValue(AGE, i + 1), 2);
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return false;
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} else {
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this.melt(state, level, pos);
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return true;
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}
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}
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@Override
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protected void neighborChanged(BlockState state, Level level, BlockPos pos, Block neighborBlock, @Nullable Orientation orientation, boolean movedByPiston) {
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if (neighborBlock.defaultBlockState().is(this) && this.fewerNeigboursThan(level, pos, 2)) {
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this.melt(state, level, pos);
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}
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super.neighborChanged(state, level, pos, neighborBlock, orientation, movedByPiston);
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}
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private boolean fewerNeigboursThan(BlockGetter level, BlockPos pos, int neighborsRequired) {
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int i = 0;
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BlockPos.MutableBlockPos mutableBlockPos = new BlockPos.MutableBlockPos();
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for (Direction direction : Direction.values()) {
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mutableBlockPos.setWithOffset(pos, direction);
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if (level.getBlockState(mutableBlockPos).is(this)) {
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if (++i >= neighborsRequired) {
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return false;
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}
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}
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}
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return true;
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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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}
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@Override
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protected ItemStack getCloneItemStack(LevelReader level, BlockPos pos, BlockState state, boolean includeData) {
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return ItemStack.EMPTY;
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}
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}
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