package net.minecraft.world.level.block; import com.mojang.serialization.Codec; import com.mojang.serialization.MapCodec; import com.mojang.serialization.codecs.RecordCodecBuilder; import java.util.Map; import java.util.function.BiConsumer; import java.util.function.Function; import net.minecraft.core.BlockPos; import net.minecraft.core.Direction; import net.minecraft.server.level.ServerLevel; import net.minecraft.sounds.SoundEvent; import net.minecraft.sounds.SoundSource; import net.minecraft.util.RandomSource; import net.minecraft.world.InteractionResult; import net.minecraft.world.entity.Entity; import net.minecraft.world.entity.InsideBlockEffectApplier; import net.minecraft.world.entity.player.Player; import net.minecraft.world.entity.projectile.AbstractArrow; import net.minecraft.world.item.ItemStack; import net.minecraft.world.level.BlockGetter; import net.minecraft.world.level.Explosion; import net.minecraft.world.level.Level; import net.minecraft.world.level.LevelAccessor; import net.minecraft.world.level.block.state.BlockBehaviour; import net.minecraft.world.level.block.state.BlockState; import net.minecraft.world.level.block.state.StateDefinition.Builder; import net.minecraft.world.level.block.state.properties.AttachFace; import net.minecraft.world.level.block.state.properties.BlockSetType; import net.minecraft.world.level.block.state.properties.BlockStateProperties; import net.minecraft.world.level.block.state.properties.BooleanProperty; import net.minecraft.world.level.gameevent.GameEvent; import net.minecraft.world.level.redstone.ExperimentalRedstoneUtils; import net.minecraft.world.level.redstone.Orientation; import net.minecraft.world.phys.BlockHitResult; import net.minecraft.world.phys.shapes.BooleanOp; import net.minecraft.world.phys.shapes.CollisionContext; import net.minecraft.world.phys.shapes.Shapes; import net.minecraft.world.phys.shapes.VoxelShape; import org.jetbrains.annotations.Nullable; public class ButtonBlock extends FaceAttachedHorizontalDirectionalBlock { public static final MapCodec CODEC = RecordCodecBuilder.mapCodec( instance -> instance.group( BlockSetType.CODEC.fieldOf("block_set_type").forGetter(buttonBlock -> buttonBlock.type), Codec.intRange(1, 1024).fieldOf("ticks_to_stay_pressed").forGetter(buttonBlock -> buttonBlock.ticksToStayPressed), propertiesCodec() ) .apply(instance, ButtonBlock::new) ); public static final BooleanProperty POWERED = BlockStateProperties.POWERED; private final BlockSetType type; private final int ticksToStayPressed; private final Function shapes; @Override public MapCodec codec() { return CODEC; } protected ButtonBlock(BlockSetType type, int ticksToStayPressed, BlockBehaviour.Properties properties) { super(properties.sound(type.soundType())); this.type = type; this.registerDefaultState(this.stateDefinition.any().setValue(FACING, Direction.NORTH).setValue(POWERED, false).setValue(FACE, AttachFace.WALL)); this.ticksToStayPressed = ticksToStayPressed; this.shapes = this.makeShapes(); } private Function makeShapes() { VoxelShape voxelShape = Block.cube(14.0); VoxelShape voxelShape2 = Block.cube(12.0); Map> map = Shapes.rotateAttachFace(Block.boxZ(6.0, 4.0, 8.0, 16.0)); return this.getShapeForEachState( blockState -> Shapes.join( (VoxelShape)((Map)map.get(blockState.getValue(FACE))).get(blockState.getValue(FACING)), blockState.getValue(POWERED) ? voxelShape : voxelShape2, BooleanOp.ONLY_FIRST ) ); } @Override protected VoxelShape getShape(BlockState state, BlockGetter level, BlockPos pos, CollisionContext context) { return (VoxelShape)this.shapes.apply(state); } @Override protected InteractionResult useWithoutItem(BlockState state, Level level, BlockPos pos, Player player, BlockHitResult hitResult) { if ((Boolean)state.getValue(POWERED)) { return InteractionResult.CONSUME; } else { this.press(state, level, pos, player); return InteractionResult.SUCCESS; } } @Override protected void onExplosionHit(BlockState state, ServerLevel level, BlockPos pos, Explosion explosion, BiConsumer dropConsumer) { if (explosion.canTriggerBlocks() && !(Boolean)state.getValue(POWERED)) { this.press(state, level, pos, null); } super.onExplosionHit(state, level, pos, explosion, dropConsumer); } public void press(BlockState state, Level level, BlockPos pos, @Nullable Player player) { level.setBlock(pos, state.setValue(POWERED, true), 3); this.updateNeighbours(state, level, pos); level.scheduleTick(pos, this, this.ticksToStayPressed); this.playSound(player, level, pos, true); level.gameEvent(player, GameEvent.BLOCK_ACTIVATE, pos); } protected void playSound(@Nullable Player player, LevelAccessor level, BlockPos pos, boolean hitByArrow) { level.playSound(hitByArrow ? player : null, pos, this.getSound(hitByArrow), SoundSource.BLOCKS); } protected SoundEvent getSound(boolean isOn) { return isOn ? this.type.buttonClickOn() : this.type.buttonClickOff(); } @Override protected void affectNeighborsAfterRemoval(BlockState state, ServerLevel level, BlockPos pos, boolean movedByPiston) { if (!movedByPiston && (Boolean)state.getValue(POWERED)) { this.updateNeighbours(state, level, pos); } } @Override protected int getSignal(BlockState state, BlockGetter level, BlockPos pos, Direction direction) { return state.getValue(POWERED) ? 15 : 0; } @Override protected int getDirectSignal(BlockState state, BlockGetter level, BlockPos pos, Direction direction) { return state.getValue(POWERED) && getConnectedDirection(state) == direction ? 15 : 0; } @Override protected boolean isSignalSource(BlockState state) { return true; } @Override protected void tick(BlockState state, ServerLevel level, BlockPos pos, RandomSource random) { if ((Boolean)state.getValue(POWERED)) { this.checkPressed(state, level, pos); } } @Override protected void entityInside(BlockState state, Level level, BlockPos pos, Entity entity, InsideBlockEffectApplier effectApplier) { if (!level.isClientSide && this.type.canButtonBeActivatedByArrows() && !(Boolean)state.getValue(POWERED)) { this.checkPressed(state, level, pos); } } protected void checkPressed(BlockState state, Level level, BlockPos pos) { AbstractArrow abstractArrow = this.type.canButtonBeActivatedByArrows() ? (AbstractArrow)level.getEntitiesOfClass(AbstractArrow.class, state.getShape(level, pos).bounds().move(pos)).stream().findFirst().orElse(null) : null; boolean bl = abstractArrow != null; boolean bl2 = (Boolean)state.getValue(POWERED); if (bl != bl2) { level.setBlock(pos, state.setValue(POWERED, bl), 3); this.updateNeighbours(state, level, pos); this.playSound(null, level, pos, bl); level.gameEvent(abstractArrow, bl ? GameEvent.BLOCK_ACTIVATE : GameEvent.BLOCK_DEACTIVATE, pos); } if (bl) { level.scheduleTick(new BlockPos(pos), this, this.ticksToStayPressed); } } private void updateNeighbours(BlockState state, Level level, BlockPos pos) { Direction direction = getConnectedDirection(state).getOpposite(); Orientation orientation = ExperimentalRedstoneUtils.initialOrientation( level, direction, direction.getAxis().isHorizontal() ? Direction.UP : state.getValue(FACING) ); level.updateNeighborsAt(pos, this, orientation); level.updateNeighborsAt(pos.relative(direction), this, orientation); } @Override protected void createBlockStateDefinition(Builder builder) { builder.add(FACING, POWERED, FACE); } }