111 lines
3.9 KiB
Java
111 lines
3.9 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.core.particles.DustParticleOptions;
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import net.minecraft.util.RandomSource;
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import net.minecraft.world.InteractionResult;
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import net.minecraft.world.entity.player.Player;
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import net.minecraft.world.item.context.BlockPlaceContext;
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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.BooleanProperty;
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import net.minecraft.world.level.block.state.properties.IntegerProperty;
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import net.minecraft.world.phys.BlockHitResult;
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public class RepeaterBlock extends DiodeBlock {
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public static final MapCodec<RepeaterBlock> CODEC = simpleCodec(RepeaterBlock::new);
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public static final BooleanProperty LOCKED = BlockStateProperties.LOCKED;
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public static final IntegerProperty DELAY = BlockStateProperties.DELAY;
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@Override
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public MapCodec<RepeaterBlock> codec() {
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return CODEC;
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}
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protected RepeaterBlock(BlockBehaviour.Properties properties) {
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super(properties);
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this.registerDefaultState(this.stateDefinition.any().setValue(FACING, Direction.NORTH).setValue(DELAY, 1).setValue(LOCKED, false).setValue(POWERED, false));
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}
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@Override
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protected InteractionResult useWithoutItem(BlockState state, Level level, BlockPos pos, Player player, BlockHitResult hitResult) {
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if (!player.getAbilities().mayBuild) {
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return InteractionResult.PASS;
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} else {
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level.setBlock(pos, state.cycle(DELAY), 3);
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return InteractionResult.SUCCESS;
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}
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}
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@Override
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protected int getDelay(BlockState state) {
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return (Integer)state.getValue(DELAY) * 2;
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}
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@Override
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public BlockState getStateForPlacement(BlockPlaceContext context) {
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BlockState blockState = super.getStateForPlacement(context);
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return blockState.setValue(LOCKED, this.isLocked(context.getLevel(), context.getClickedPos(), blockState));
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}
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@Override
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protected 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 (direction == Direction.DOWN && !this.canSurviveOn(level, neighborPos, neighborState)) {
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return Blocks.AIR.defaultBlockState();
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} else {
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return !level.isClientSide() && direction.getAxis() != ((Direction)state.getValue(FACING)).getAxis()
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? state.setValue(LOCKED, this.isLocked(level, pos, state))
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: super.updateShape(state, level, scheduledTickAccess, pos, direction, neighborPos, neighborState, random);
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}
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}
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@Override
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public boolean isLocked(LevelReader level, BlockPos pos, BlockState state) {
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return this.getAlternateSignal(level, pos, state) > 0;
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}
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@Override
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protected boolean sideInputDiodesOnly() {
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return true;
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}
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@Override
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public void animateTick(BlockState state, Level level, BlockPos pos, RandomSource random) {
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if ((Boolean)state.getValue(POWERED)) {
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Direction direction = state.getValue(FACING);
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double d = pos.getX() + 0.5 + (random.nextDouble() - 0.5) * 0.2;
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double e = pos.getY() + 0.4 + (random.nextDouble() - 0.5) * 0.2;
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double f = pos.getZ() + 0.5 + (random.nextDouble() - 0.5) * 0.2;
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float g = -5.0F;
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if (random.nextBoolean()) {
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g = (Integer)state.getValue(DELAY) * 2 - 1;
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}
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g /= 16.0F;
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double h = g * direction.getStepX();
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double i = g * direction.getStepZ();
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level.addParticle(DustParticleOptions.REDSTONE, d + h, e, f + i, 0.0, 0.0, 0.0);
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}
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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(FACING, DELAY, LOCKED, POWERED);
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}
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}
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