Class ObserverBlock
- All Implemented Interfaces:
ItemConvertible,ToggleableFeature
- Mappings:
Namespace Name named net/minecraft/block/ObserverBlockintermediary net/minecraft/class_2426official dtg
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Nested Class Summary
Nested classes/interfaces inherited from class net.minecraft.block.AbstractBlock
AbstractBlock.AbstractBlockState, AbstractBlock.ContextPredicate, AbstractBlock.Offsetter, AbstractBlock.OffsetType, AbstractBlock.Settings, AbstractBlock.TypedContextPredicate<A> -
Field Summary
FieldsModifier and TypeFieldDescriptionstatic final com.mojang.serialization.MapCodec<ObserverBlock> static final BooleanPropertyFields inherited from class net.minecraft.block.FacingBlock
FACINGFields inherited from class net.minecraft.block.Block
field_31023, field_31024, field_31025, FORCE_STATE, FORCE_STATE_AND_SKIP_CALLBACKS_AND_DROPS, MOVED, NO_REDRAW, NOTIFY_ALL, NOTIFY_ALL_AND_REDRAW, NOTIFY_LISTENERS, NOTIFY_NEIGHBORS, REDRAW_ON_MAIN_THREAD, SKIP_BLOCK_ADDED_CALLBACK, SKIP_BLOCK_ENTITY_REPLACED_CALLBACK, SKIP_DROPS, SKIP_REDRAW_AND_BLOCK_ENTITY_REPLACED_CALLBACK, SKIP_REDSTONE_WIRE_STATE_REPLACEMENT, STATE_IDS, stateManagerFields inherited from class net.minecraft.block.AbstractBlock
collidable, DIRECTIONS, dynamicBounds, jumpVelocityMultiplier, lootTableKey, randomTicks, requiredFeatures, resistance, settings, slipperiness, soundGroup, translationKey, velocityMultiplierFields inherited from interface net.minecraft.resource.featuretoggle.ToggleableFeature
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionprotected voidappendProperties(StateManager.Builder<Block, BlockState> builder) Appends block state properties to this block.protected booleanemitsRedstonePower(BlockState state) Returns whether the block is capable of emitting redstone power.com.mojang.serialization.MapCodec<ObserverBlock> getCodec()protected BlockStategetStateForNeighborUpdate(BlockState state, WorldView world, ScheduledTickView tickView, BlockPos pos, Direction direction, BlockPos neighborPos, BlockState neighborState, Random random) Returns the state of the block after a neighboring block's state change.protected intgetStrongRedstonePower(BlockState state, BlockView world, BlockPos pos, Direction direction) Returns the strong redstone power emitted from the block.protected intgetWeakRedstonePower(BlockState state, BlockView world, BlockPos pos, Direction direction) Returns the weak redstone power emitted from the block.protected BlockStatemirror(BlockState state, BlockMirror mirror) Returnsstatemirrored bymirror.protected voidonBlockAdded(BlockState state, World world, BlockPos pos, BlockState oldState, boolean notify) Called server-side on the new block when the block state is changed.protected voidonStateReplaced(BlockState state, ServerWorld world, BlockPos pos, boolean moved) protected BlockStaterotate(BlockState state, BlockRotation rotation) Returnsstaterotated byrotation.protected voidscheduledTick(BlockState state, ServerWorld world, BlockPos pos, Random random) Called server-side when a block receives a scheduled tick.private voidscheduleTick(WorldView world, ScheduledTickView tickView, BlockPos pos) protected voidupdateNeighbors(World world, BlockPos pos, BlockState state) Methods inherited from class net.minecraft.block.Block
afterBreak, asBlock, asItem, canMobSpawnInside, cannotConnect, createColumnShape, createColumnShape, createCubeShape, createCuboidShape, createCuboidShape, createCuboidZShape, createCuboidZShape, createCuboidZShape, createShapeArray, createShapeFunction, createShapeFunction, dropExperience, dropExperienceWhenMined, dropStack, dropStack, dropStacks, dropStacks, dropStacks, getBlastResistance, getBlockFromItem, getDefaultState, getDroppedStacks, getDroppedStacks, getJumpVelocityMultiplier, getName, getRawIdFromState, getRegistryEntry, getSlipperiness, getStateFromRawId, getStateManager, getStateWithProperties, getVelocityMultiplier, hasDynamicBounds, hasTopRim, isFaceFullSquare, isShapeFullCube, onBreak, onBroken, onDestroyedByExplosion, onEntityLand, onLandedUpon, onPlaced, onSteppedOn, postProcessState, precipitationTick, pushEntitiesUpBeforeBlockChange, randomDisplayTick, replace, replace, setDefaultState, shouldDrawSide, shouldDropItemsOnExplosion, sideCoversSmallSquare, spawnBreakParticles, toStringMethods inherited from class net.minecraft.block.AbstractBlock
calcBlockBreakingDelta, canBucketPlace, canPathfindThrough, canPlaceAt, canReplace, createCodec, createScreenHandlerFactory, createSettingsCodec, getAmbientOcclusionLightLevel, getCameraCollisionShape, getCollisionShape, getComparatorOutput, getCullingShape, getDefaultMapColor, getDroppedStacks, getFluidState, getHardness, getInsideCollisionShape, getLootTableKey, getMaxHorizontalModelOffset, getOpacity, getOutlineShape, getPickStack, getRaycastShape, getRenderingSeed, getRenderType, getRequiredFeatures, getSettings, getSidesShape, getSoundGroup, getTranslationKey, getVerticalModelOffsetMultiplier, hasComparatorOutput, hasRandomTicks, hasSidedTransparency, isShapeFullCube, isSideInvisible, isTransparent, neighborUpdate, onBlockBreakStart, onEntityCollision, onExploded, onProjectileHit, onStacksDropped, onSyncedBlockEvent, onUse, onUseWithItem, prepare, randomTickMethods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, waitMethods inherited from interface net.minecraft.resource.featuretoggle.ToggleableFeature
isEnabled
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Field Details
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CODEC
- Mappings:
Namespace Name Mixin selector named CODECLnet/minecraft/block/ObserverBlock;CODEC:Lcom/mojang/serialization/MapCodec;intermediary field_46407Lnet/minecraft/class_2426;field_46407:Lcom/mojang/serialization/MapCodec;official bLdtg;b:Lcom/mojang/serialization/MapCodec;
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POWERED
- Mappings:
Namespace Name Mixin selector named POWEREDLnet/minecraft/block/ObserverBlock;POWERED:Lnet/minecraft/state/property/BooleanProperty;intermediary field_11322Lnet/minecraft/class_2426;field_11322:Lnet/minecraft/class_2746;official cLdtg;c:Lech;
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Constructor Details
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ObserverBlock
- Mappings:
Namespace Name Mixin selector named <init>Lnet/minecraft/block/AbstractBlock;<init>(Lnet/minecraft/block/AbstractBlock$Settings;)Vintermediary <init>Lnet/minecraft/class_4970;<init>(Lnet/minecraft/class_4970$class_2251;)Vofficial <init>Lebp;<init>(Lebp$d;)V
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Method Details
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getCodec
- Specified by:
getCodecin classFacingBlock- Mappings:
Namespace Name Mixin selector named getCodecLnet/minecraft/block/AbstractBlock;getCodec()Lcom/mojang/serialization/MapCodec;intermediary method_53969Lnet/minecraft/class_4970;method_53969()Lcom/mojang/serialization/MapCodec;official aLebp;a()Lcom/mojang/serialization/MapCodec;
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appendProperties
Appends block state properties to this block. To use this, override and callStateManager.Builder.add(net.minecraft.state.property.Property<?>[])inside the method. SeePropertiesfor the list of pre-defined properties.- Overrides:
appendPropertiesin classBlock- Mappings:
Namespace Name Mixin selector named appendPropertiesLnet/minecraft/block/Block;appendProperties(Lnet/minecraft/state/StateManager$Builder;)Vintermediary method_9515Lnet/minecraft/class_2248;method_9515(Lnet/minecraft/class_2689$class_2690;)Vofficial aLdno;a(Lebr$a;)V
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rotate
Returnsstaterotated byrotation.By default, this returns the provided block state.
- Overrides:
rotatein classAbstractBlock- Returns:
staterotated byrotation- See Also:
- Mappings:
Namespace Name Mixin selector named rotateLnet/minecraft/block/AbstractBlock;rotate(Lnet/minecraft/block/BlockState;Lnet/minecraft/util/BlockRotation;)Lnet/minecraft/block/BlockState;intermediary method_9598Lnet/minecraft/class_4970;method_9598(Lnet/minecraft/class_2680;Lnet/minecraft/class_2470;)Lnet/minecraft/class_2680;official aLebp;a(Lebq;Ldui;)Lebq;
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mirror
Returnsstatemirrored bymirror.By default, this returns the provided block state.
- Overrides:
mirrorin classAbstractBlock- Returns:
statemirrored bymirror- See Also:
- Mappings:
Namespace Name Mixin selector named mirrorLnet/minecraft/block/AbstractBlock;mirror(Lnet/minecraft/block/BlockState;Lnet/minecraft/util/BlockMirror;)Lnet/minecraft/block/BlockState;intermediary method_9569Lnet/minecraft/class_4970;method_9569(Lnet/minecraft/class_2680;Lnet/minecraft/class_2415;)Lnet/minecraft/class_2680;official aLebp;a(Lebq;Ldsr;)Lebq;
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scheduledTick
Called server-side when a block receives a scheduled tick. This can be used like a timer. Scheduled ticks are added usingScheduledTickView.scheduleBlockTick(BlockPos, Block, int).Scheduled ticks are often used inside
getStateForNeighborUpdate(net.minecraft.block.BlockState, net.minecraft.world.WorldView, net.minecraft.world.tick.ScheduledTickView, net.minecraft.util.math.BlockPos, net.minecraft.util.math.Direction, net.minecraft.util.math.BlockPos, net.minecraft.block.BlockState, net.minecraft.util.math.random.Random).Here are some examples:
SugarCaneBlockchecks the placement requirement.DispenserBlockdispenses its content.CommandBlockexecutes its command.FrogspawnBlockspawns a tadpole.SoulSandBlockupdates a bubble column.FallingBlocktries to fall.
- Overrides:
scheduledTickin classAbstractBlock- See Also:
- Mappings:
Namespace Name Mixin selector named scheduledTickLnet/minecraft/block/AbstractBlock;scheduledTick(Lnet/minecraft/block/BlockState;Lnet/minecraft/server/world/ServerWorld;Lnet/minecraft/util/math/BlockPos;Lnet/minecraft/util/math/random/Random;)Vintermediary method_9588Lnet/minecraft/class_4970;method_9588(Lnet/minecraft/class_2680;Lnet/minecraft/class_3218;Lnet/minecraft/class_2338;Lnet/minecraft/class_5819;)Vofficial aLebp;a(Lebq;Lasb;Liw;Lbai;)V
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getStateForNeighborUpdate
protected BlockState getStateForNeighborUpdate(BlockState state, WorldView world, ScheduledTickView tickView, BlockPos pos, Direction direction, BlockPos neighborPos, BlockState neighborState, Random random) Returns the state of the block after a neighboring block's state change.Returning
Blocks.AIRbreaks the block. This is useful to implement supporting block requirement for blocks (if used along withAbstractBlock.canPlaceAt(net.minecraft.block.BlockState, net.minecraft.world.WorldView, net.minecraft.util.math.BlockPos)).Side effects like activating a redstone component (but not scheduling a tick) should be performed in
AbstractBlock.neighborUpdate(net.minecraft.block.BlockState, net.minecraft.world.World, net.minecraft.util.math.BlockPos, net.minecraft.block.Block, net.minecraft.world.block.WireOrientation, boolean)instead. If the block supports waterlogging and currently has water, this method should be overridden to tick the fluid at the block's position.This method is called on both the logical client and logical server, so take caution when overriding this method. The logical side can be checked using
World.isClient. This is not called ifBlock.FORCE_STATEflag is set in thesetBlockStatecall.This method can be used for multiple purposes. Here are some examples:
FenceBlockuses it to update the fence's connection when a horizontally neighboring block's state is changed.PlantBlockuses it to break the plant if the state change causes it to lose its supporting block.DoorBlockuses it to copy the state of the other half of the door.SlabBlockuses it to schedule the fluid to tick if waterlogged.SoulSandBlockuses it to schedule the water block above to tick so that it becomes a bubble column.FallingBlockuses it to schedule the block to tick so that it can fall if needed.
- Overrides:
getStateForNeighborUpdatein classAbstractBlock- Parameters:
state- the state of this blockworld- the worldpos- the position of this blockdirection- the direction from this block to the neighborneighborPos- the position of the neighbor blockneighborState- the state of the updated neighbor block- Returns:
- the state of the block after a neighboring block's state change
- See Also:
- Mappings:
Namespace Name Mixin selector named getStateForNeighborUpdateLnet/minecraft/block/AbstractBlock;getStateForNeighborUpdate(Lnet/minecraft/block/BlockState;Lnet/minecraft/world/WorldView;Lnet/minecraft/world/tick/ScheduledTickView;Lnet/minecraft/util/math/BlockPos;Lnet/minecraft/util/math/Direction;Lnet/minecraft/util/math/BlockPos;Lnet/minecraft/block/BlockState;Lnet/minecraft/util/math/random/Random;)Lnet/minecraft/block/BlockState;intermediary method_9559Lnet/minecraft/class_4970;method_9559(Lnet/minecraft/class_2680;Lnet/minecraft/class_4538;Lnet/minecraft/class_10225;Lnet/minecraft/class_2338;Lnet/minecraft/class_2350;Lnet/minecraft/class_2338;Lnet/minecraft/class_2680;Lnet/minecraft/class_5819;)Lnet/minecraft/class_2680;official aLebp;a(Lebq;Ldkm;Ldky;Liw;Ljc;Liw;Lebq;Lbai;)Lebq;
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scheduleTick
- Mappings:
Namespace Name Mixin selector named scheduleTickLnet/minecraft/block/ObserverBlock;scheduleTick(Lnet/minecraft/world/WorldView;Lnet/minecraft/world/tick/ScheduledTickView;Lnet/minecraft/util/math/BlockPos;)Vintermediary method_10366Lnet/minecraft/class_2426;method_10366(Lnet/minecraft/class_4538;Lnet/minecraft/class_10225;Lnet/minecraft/class_2338;)Vofficial aLdtg;a(Ldkm;Ldky;Liw;)V
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updateNeighbors
- Mappings:
Namespace Name Mixin selector named updateNeighborsLnet/minecraft/block/ObserverBlock;updateNeighbors(Lnet/minecraft/world/World;Lnet/minecraft/util/math/BlockPos;Lnet/minecraft/block/BlockState;)Vintermediary method_10365Lnet/minecraft/class_2426;method_10365(Lnet/minecraft/class_1937;Lnet/minecraft/class_2338;Lnet/minecraft/class_2680;)Vofficial aLdtg;a(Ldkj;Liw;Lebq;)V
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emitsRedstonePower
Returns whether the block is capable of emitting redstone power.This does not return whether the block is currently emitting redstone power. Use
RedstoneView.isEmittingRedstonePower(net.minecraft.util.math.BlockPos, net.minecraft.util.math.Direction)in that case.- Overrides:
emitsRedstonePowerin classAbstractBlock- Returns:
- whether the block is capable of emitting redstone power
- See Also:
- Mappings:
Namespace Name Mixin selector named emitsRedstonePowerLnet/minecraft/block/AbstractBlock;emitsRedstonePower(Lnet/minecraft/block/BlockState;)Zintermediary method_9506Lnet/minecraft/class_4970;method_9506(Lnet/minecraft/class_2680;)Zofficial f_Lebp;f_(Lebq;)Z
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getStrongRedstonePower
protected int getStrongRedstonePower(BlockState state, BlockView world, BlockPos pos, Direction direction) Returns the strong redstone power emitted from the block.When overriding this, make sure to also override
emitsRedstonePower(net.minecraft.block.BlockState)to returntrue.getWeakRedstonePower(net.minecraft.block.BlockState, net.minecraft.world.BlockView, net.minecraft.util.math.BlockPos, net.minecraft.util.math.Direction)might also need to be overridden.Strong redstone power is a power that can power a redstone wire when a solid block is in between. For example,
RedstoneBlockandTargetBlockemits weak redstone power only.LeverBlockandButtonBlockemits both weak and strong redstone power.- Overrides:
getStrongRedstonePowerin classAbstractBlock- Returns:
- the strong redstone power emitted from the block
- See Also:
- Mappings:
Namespace Name Mixin selector named getStrongRedstonePowerLnet/minecraft/block/AbstractBlock;getStrongRedstonePower(Lnet/minecraft/block/BlockState;Lnet/minecraft/world/BlockView;Lnet/minecraft/util/math/BlockPos;Lnet/minecraft/util/math/Direction;)Iintermediary method_9603Lnet/minecraft/class_4970;method_9603(Lnet/minecraft/class_2680;Lnet/minecraft/class_1922;Lnet/minecraft/class_2338;Lnet/minecraft/class_2350;)Iofficial bLebp;b(Lebq;Ldjn;Liw;Ljc;)I
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getWeakRedstonePower
protected int getWeakRedstonePower(BlockState state, BlockView world, BlockPos pos, Direction direction) Returns the weak redstone power emitted from the block.When overriding this, make sure to also override
emitsRedstonePower(net.minecraft.block.BlockState)to returntrue.Weak redstone power is a power that cannot power a redstone wire when a solid block is in between. For example,
RedstoneBlockandTargetBlockemits weak redstone power only.LeverBlockandButtonBlockemits both weak and strong redstone power depending on the direction.- Overrides:
getWeakRedstonePowerin classAbstractBlock- Returns:
- the weak redstone power emitted from the block
- See Also:
- Mappings:
Namespace Name Mixin selector named getWeakRedstonePowerLnet/minecraft/block/AbstractBlock;getWeakRedstonePower(Lnet/minecraft/block/BlockState;Lnet/minecraft/world/BlockView;Lnet/minecraft/util/math/BlockPos;Lnet/minecraft/util/math/Direction;)Iintermediary method_9524Lnet/minecraft/class_4970;method_9524(Lnet/minecraft/class_2680;Lnet/minecraft/class_1922;Lnet/minecraft/class_2338;Lnet/minecraft/class_2350;)Iofficial aLebp;a(Lebq;Ldjn;Liw;Ljc;)I
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onBlockAdded
protected void onBlockAdded(BlockState state, World world, BlockPos pos, BlockState oldState, boolean notify) Called server-side on the new block when the block state is changed. This includes block placement. When overriding this method,getStateForNeighborUpdate(net.minecraft.block.BlockState, net.minecraft.world.WorldView, net.minecraft.world.tick.ScheduledTickView, net.minecraft.util.math.BlockPos, net.minecraft.util.math.Direction, net.minecraft.util.math.BlockPos, net.minecraft.block.BlockState, net.minecraft.util.math.random.Random)orAbstractBlock.neighborUpdate(net.minecraft.block.BlockState, net.minecraft.world.World, net.minecraft.util.math.BlockPos, net.minecraft.block.Block, net.minecraft.world.block.WireOrientation, boolean)should also be overridden. The method is used in the following cases:- When activating a redstone component on placement (used along with
AbstractBlock.neighborUpdate(net.minecraft.block.BlockState, net.minecraft.world.World, net.minecraft.util.math.BlockPos, net.minecraft.block.Block, net.minecraft.world.block.WireOrientation, boolean) - When resetting a position-dependent state (see
TargetBlock) - When converting a block on placement (see
WetSpongeBlock) - When fire lights a portal
- Overrides:
onBlockAddedin classAbstractBlock- See Also:
- Mappings:
Namespace Name Mixin selector named onBlockAddedLnet/minecraft/block/AbstractBlock;onBlockAdded(Lnet/minecraft/block/BlockState;Lnet/minecraft/world/World;Lnet/minecraft/util/math/BlockPos;Lnet/minecraft/block/BlockState;Z)Vintermediary method_9615Lnet/minecraft/class_4970;method_9615(Lnet/minecraft/class_2680;Lnet/minecraft/class_1937;Lnet/minecraft/class_2338;Lnet/minecraft/class_2680;Z)Vofficial aLebp;a(Lebq;Ldkj;Liw;Lebq;Z)V
- When activating a redstone component on placement (used along with
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onStateReplaced
- Overrides:
onStateReplacedin classAbstractBlock- Mappings:
Namespace Name Mixin selector named onStateReplacedLnet/minecraft/block/AbstractBlock;onStateReplaced(Lnet/minecraft/block/BlockState;Lnet/minecraft/server/world/ServerWorld;Lnet/minecraft/util/math/BlockPos;Z)Vintermediary method_66388Lnet/minecraft/class_4970;method_66388(Lnet/minecraft/class_2680;Lnet/minecraft/class_3218;Lnet/minecraft/class_2338;Z)Vofficial aLebp;a(Lebq;Lasb;Liw;Z)V
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getPlacementState
- Overrides:
getPlacementStatein classBlock- Mappings:
Namespace Name Mixin selector named getPlacementStateLnet/minecraft/block/Block;getPlacementState(Lnet/minecraft/item/ItemPlacementContext;)Lnet/minecraft/block/BlockState;intermediary method_9605Lnet/minecraft/class_2248;method_9605(Lnet/minecraft/class_1750;)Lnet/minecraft/class_2680;official aLdno;a(Lded;)Lebq;
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