Package net.minecraft.block

Class CommandBlock

java.lang.Object

net.minecraft.block.Block

net.minecraft.block.BlockWithEntity

net.minecraft.block.CommandBlock

All Implemented Interfaces:

BlockEntityProvider

public class CommandBlock
extends BlockWithEntity

Mappings:

Namespace	Name
official	afw
intermediary	net/minecraft/class_1302
named	net/minecraft/block/CommandBlock

Nested Class Summary

Nested classes/interfaces inherited from class net.minecraft.block.Block

Block.OffsetType, Block.Sound

Field Summary

Fields

Modifier and Type	Field	Description
static final BooleanProperty	TRIGGERED

Fields inherited from class net.minecraft.block.Block

ANVIL, blastResistance, BLOCK_STATES, blockEntity, boundingBoxMaxX, boundingBoxMaxY, boundingBoxMaxZ, boundingBoxMinX, boundingBoxMinY, boundingBoxMinZ, CLOTH, fullBlock, GLASS, GRASS, GRAVEL, hardness, LADDER, lightLevel, material, materialColor, opacity, ORE, particleGravity, RAIL, randomTicks, REGISTRY, SAND, SLIME, slipperiness, SNOW, sound, stateManager, stats, STONE, transluscent, useNeighbourLight, WOOD

Constructor Summary

Constructors

Constructor	Description
CommandBlock()

Method Summary

Modifier and Type	Method	Description
protected StateManager	appendProperties()	Returns a new state manager with a property array.
BlockEntity	createBlockEntity(World world, int id)
int	getBlockType()
int	getComparatorOutput(World world, BlockPos pos)	Returns the block's comparator output value.
int	getData(BlockState state)	Returns the data value for a blockstate Throws an IllegalArmumentException as this method does not work
int	getDropCount(Random rand)	Returns the amount of items the block should drop on breaking without bonus rolls.
BlockState	getStateFromData(World world, BlockPos pos, Direction dir, float float2, float float3, float float4, int id, LivingEntity entity)	Returns a BlockState from an id
int	getTickRate(World world)	Returns the block's tick rate.
boolean	hasComparatorOutput()	Returns whether the block provides comparator output.
void	neighborUpdate(World world, BlockPos pos, BlockState state, Block block)	Runs when its adjacent blocks are updated.
void	onPlaced(World world, BlockPos pos, BlockState state, LivingEntity placer, ItemStack itemStack)	Runs when the block is placed by an entity
boolean	onUse(World world, BlockPos pos, BlockState state, PlayerEntity player, Direction direction, float float2, float float3, float float4)	Runs when the block is used, i.e.
void	scheduledTick(World world, BlockPos pos, BlockState state, Random rand)	Runs when the block is updated as per a schedule
BlockState	stateFromData(int data)	Returns a blockstate of the current block from it's id

Methods inherited from class net.minecraft.block.BlockWithEntity

method_8602, method_8603, onBreaking, onEvent

Methods inherited from class net.minecraft.block.Block

appendCollisionBoxes, appendItemStacks, areBlocksEqual, blocksMovement, calcBlockBreakingData, canBePlacedAdjacent, canBePlacedAtPos, canBeReplaced, canCollide, canMobSpawnInside, createStackFromBlock, disableStats, dropAsItem, dropExperience, emitsRedstonePower, get, getAmbientOcclusionLightLevel, getBlastResistance, getBlendColor, getBlockColor, getBlockFromItem, getBlockState, getBonusDrops, getBrightness, getByBlockState, getById, getCollisionBox, getColor, getColor, getDefaultState, getDropItem, getIdByBlock, getItemGroup, getLightLevel, getMaterial, getMaterialColor, getMaxX, getMaxY, getMaxZ, getMeta, getMeta, getMinX, getMinY, getMinZ, getOffsetType, getOpacity, getPickItem, getPistonInteractionType, getRenderLayerType, getSelectionBox, getStateFromRawId, getStateManager, getStrength, getStrongRedstonePower, getTranslatedName, getTranslationKey, getWeakRedstonePower, harvest, hasBlockEntity, hasCollision, hasCollision, hasStats, hasTransperancy, isEqualTo, isFire, isFlowerPot, isFullBlock, isFullCube, isLeafBlock, isNormalBlock, isReplaceable, isSideInvisible, isTransluscent, method_414, method_8666, onBlockBreak, onBlockBreakStart, onBreakByPlayer, onBreakByPlayer, onCreation, onDestroyedByExplosion, onEntityCollision, onEntityCollision, onLandedUpon, onSteppedOn, onUpdateTick, rainTick, randomDisplayTick, randomDropAsItem, renderAsNormalBlock, requiresSilkTouch, setBlockItemBounds, setBoundingBox, setBoundingBox, setDefaultState, setEntityVelocity, setItemGroup, setLightLevel, setOpacity, setResistance, setSound, setStrength, setTickRandomly, setTranslationKey, setUnbreakable, setup, shouldDropItemsOnExplosion, ticksRandomly, toString, usesNeighbourLight

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Details

TRIGGERED

public static final BooleanProperty TRIGGERED

Mappings:

Namespace	Name	Mixin selector
official	a	Lafw;a:Lamk;
intermediary	field_9338	Lnet/minecraft/class_1302;field_9338:Lnet/minecraft/class_2243;
named	TRIGGERED	Lnet/minecraft/block/CommandBlock;TRIGGERED:Lnet/minecraft/state/property/BooleanProperty;

Constructor Details

CommandBlock

public CommandBlock()

Method Details

createBlockEntity

public BlockEntity createBlockEntity(World world,
 int id)

Mappings:

Namespace	Name	Mixin selector
official	a	Lagq;a(Ladm;I)Lakw;
intermediary	method_309	Lnet/minecraft/class_1451;method_309(Lnet/minecraft/class_1150;I)Lnet/minecraft/class_226;
named	createBlockEntity	Lnet/minecraft/block/BlockEntityProvider;createBlockEntity(Lnet/minecraft/world/World;I)Lnet/minecraft/block/entity/BlockEntity;

neighborUpdate

public void neighborUpdate(World world,
 BlockPos pos,
 BlockState state,
 Block block)

Runs when its adjacent blocks are updated. It will also run when the block is placed or removed as Air is being updated.

Overrides:

neighborUpdate in class Block

Parameters:

world - The world that the block is placed in

pos - The block's position

state - The block's BlockState

block - The adjacent Block that updated the current block

Mappings:

Namespace	Name	Mixin selector
official	a	Lafh;a(Ladm;Lcj;Lalz;Lafh;)V
intermediary	method_8641	Lnet/minecraft/class_197;method_8641(Lnet/minecraft/class_1150;Lnet/minecraft/class_2552;Lnet/minecraft/class_2232;Lnet/minecraft/class_197;)V
named	neighborUpdate	Lnet/minecraft/block/Block;neighborUpdate(Lnet/minecraft/world/World;Lnet/minecraft/util/math/BlockPos;Lnet/minecraft/block/BlockState;Lnet/minecraft/block/Block;)V

scheduledTick

public void scheduledTick(World world,
 BlockPos pos,
 BlockState state,
 Random rand)

Runs when the block is updated as per a schedule

Overrides:

scheduledTick in class Block

Parameters:

world - The world that the block is placed in

pos - The block's position

state - The block's BlockState

rand - Random object

Mappings:

Namespace	Name	Mixin selector
official	b	Lafh;b(Ladm;Lcj;Lalz;Ljava/util/Random;)V
intermediary	method_8661	Lnet/minecraft/class_197;method_8661(Lnet/minecraft/class_1150;Lnet/minecraft/class_2552;Lnet/minecraft/class_2232;Ljava/util/Random;)V
named	scheduledTick	Lnet/minecraft/block/Block;scheduledTick(Lnet/minecraft/world/World;Lnet/minecraft/util/math/BlockPos;Lnet/minecraft/block/BlockState;Ljava/util/Random;)V

getTickRate

public int getTickRate(World world)

Returns the block's tick rate. Default is 10.

Overrides:

getTickRate in class Block

Parameters:

world - The world that the block is placed in

Returns:

Tick rate

Mappings:

Namespace	Name	Mixin selector
official	a	Lafh;a(Ladm;)I
intermediary	method_4789	Lnet/minecraft/class_197;method_4789(Lnet/minecraft/class_1150;)I
named	getTickRate	Lnet/minecraft/block/Block;getTickRate(Lnet/minecraft/world/World;)I

onUse

public boolean onUse(World world,
 BlockPos pos,
 BlockState state,
 PlayerEntity player,
 Direction direction,
 float float2,
 float float3,
 float float4)

Runs when the block is used, i.e. right clicked in most cases. It is similar to the same method in Item, but this method is called only when the player uses it when the block is placed, not when the player is holding the BlockItem.

Overrides:

onUse in class Block

Parameters:

world - The world that the block is placed in

pos - The block's position

state - The block's BlockState

player - The player who used the block

direction - The direction that the block is facing

Returns:

Whether the action is succesful

Mappings:

Namespace	Name	Mixin selector
official	a	Lafh;a(Ladm;Lcj;Lalz;Lwn;Lcq;FFF)Z
intermediary	method_421	Lnet/minecraft/class_197;method_421(Lnet/minecraft/class_1150;Lnet/minecraft/class_2552;Lnet/minecraft/class_2232;Lnet/minecraft/class_988;Lnet/minecraft/class_1354;FFF)Z
named	onUse	Lnet/minecraft/block/Block;onUse(Lnet/minecraft/world/World;Lnet/minecraft/util/math/BlockPos;Lnet/minecraft/block/BlockState;Lnet/minecraft/entity/player/PlayerEntity;Lnet/minecraft/util/math/Direction;FFF)Z

hasComparatorOutput

public boolean hasComparatorOutput()

Returns whether the block provides comparator output. Used in blocks with entities like Chests and Droppers.

Overrides:

hasComparatorOutput in class Block

Returns:

Whether the block provides comparator output

Mappings:

Namespace	Name	Mixin selector
official	O	Lafh;O()Z
intermediary	method_4797	Lnet/minecraft/class_197;method_4797()Z
named	hasComparatorOutput	Lnet/minecraft/block/Block;hasComparatorOutput()Z

getComparatorOutput

public int getComparatorOutput(World world,
 BlockPos pos)

Returns the block's comparator output value. Used in blocks with entities like Chests and Droppers.

Overrides:

getComparatorOutput in class Block

Returns:

The block's comparator output value

Mappings:

Namespace	Name	Mixin selector
official	l	Lafh;l(Ladm;Lcj;)I
intermediary	method_8686	Lnet/minecraft/class_197;method_8686(Lnet/minecraft/class_1150;Lnet/minecraft/class_2552;)I
named	getComparatorOutput	Lnet/minecraft/block/Block;getComparatorOutput(Lnet/minecraft/world/World;Lnet/minecraft/util/math/BlockPos;)I

onPlaced

public void onPlaced(World world,
 BlockPos pos,
 BlockState state,
 LivingEntity placer,
 ItemStack itemStack)

Runs when the block is placed by an entity

Overrides:

onPlaced in class Block

Parameters:

world - The world that the block is in

pos - The block's position

state - The block's BlockState

placer - The entity who placed the block

itemStack - ItemStack instance

Mappings:

Namespace	Name	Mixin selector
official	a	Lafh;a(Ladm;Lcj;Lalz;Lpr;Lzx;)V
intermediary	method_419	Lnet/minecraft/class_197;method_419(Lnet/minecraft/class_1150;Lnet/minecraft/class_2552;Lnet/minecraft/class_2232;Lnet/minecraft/class_1699;Lnet/minecraft/class_1071;)V
named	onPlaced	Lnet/minecraft/block/Block;onPlaced(Lnet/minecraft/world/World;Lnet/minecraft/util/math/BlockPos;Lnet/minecraft/block/BlockState;Lnet/minecraft/entity/LivingEntity;Lnet/minecraft/item/ItemStack;)V

getDropCount

public int getDropCount(Random rand)

Returns the amount of items the block should drop on breaking without bonus rolls.

Overrides:

getDropCount in class Block

Parameters:

rand - Random object

Returns:

Amount of items to be dropped

Mappings:

Namespace	Name	Mixin selector
official	a	Lafh;a(Ljava/util/Random;)I
intermediary	method_403	Lnet/minecraft/class_197;method_403(Ljava/util/Random;)I
named	getDropCount	Lnet/minecraft/block/Block;getDropCount(Ljava/util/Random;)I

getBlockType

public int getBlockType()

Overrides:

getBlockType in class BlockWithEntity

Mappings:

Namespace	Name	Mixin selector
official	b	Lafh;b()I
intermediary	method_429	Lnet/minecraft/class_197;method_429()I
named	getBlockType	Lnet/minecraft/block/Block;getBlockType()I

stateFromData

public BlockState stateFromData(int data)

Returns a blockstate of the current block from it's id

Overrides:

stateFromData in class Block

Parameters:

data - The Blockstate's associated data value

Returns:

The Default state

Mappings:

Namespace	Name	Mixin selector
official	a	Lafh;a(I)Lalz;
intermediary	method_8635	Lnet/minecraft/class_197;method_8635(I)Lnet/minecraft/class_2232;
named	stateFromData	Lnet/minecraft/block/Block;stateFromData(I)Lnet/minecraft/block/BlockState;

getData

public int getData(BlockState state)

Returns the data value for a blockstate Throws an IllegalArmumentException as this method does not work

Overrides:

getData in class Block

Parameters:

state - The Blockstate

Returns:

Zero

Mappings:

Namespace	Name	Mixin selector
official	c	Lafh;c(Lalz;)I
intermediary	method_8671	Lnet/minecraft/class_197;method_8671(Lnet/minecraft/class_2232;)I
named	getData	Lnet/minecraft/block/Block;getData(Lnet/minecraft/block/BlockState;)I

appendProperties

protected StateManager appendProperties()

Returns a new state manager with a property array.

Overrides:

appendProperties in class Block

Returns:

New state manager

Mappings:

Namespace	Name	Mixin selector
official	e	Lafh;e()Lama;
intermediary	method_8676	Lnet/minecraft/class_197;method_8676()Lnet/minecraft/class_2233;
named	appendProperties	Lnet/minecraft/block/Block;appendProperties()Lnet/minecraft/state/StateManager;

getStateFromData

public BlockState getStateFromData(World world,
 BlockPos pos,
 Direction dir,
 float float2,
 float float3,
 float float4,
 int id,
 LivingEntity entity)

Returns a BlockState from an id

Overrides:

getStateFromData in class Block

Parameters:

world - The world that the block is placed in

pos - The block's position

dir - The block's direction

Mappings:

Namespace	Name	Mixin selector
official	a	Lafh;a(Ladm;Lcj;Lcq;FFFILpr;)Lalz;
intermediary	method_8645	Lnet/minecraft/class_197;method_8645(Lnet/minecraft/class_1150;Lnet/minecraft/class_2552;Lnet/minecraft/class_1354;FFFILnet/minecraft/class_1699;)Lnet/minecraft/class_2232;
named	getStateFromData	Lnet/minecraft/block/Block;getStateFromData(Lnet/minecraft/world/World;Lnet/minecraft/util/math/BlockPos;Lnet/minecraft/util/math/Direction;FFFILnet/minecraft/entity/LivingEntity;)Lnet/minecraft/block/BlockState;