Java Code Examples for net.minecraft.block.BlockState#getBlock()

@Override
public ActionResult useOnBlock(ItemUsageContext context) {
	PlayerEntity player = context.getPlayer();
	if (context.getWorld().isClient) return ActionResult.PASS;
	BlockState state = context.getWorld().getBlockState(context.getBlockPos());
	if(state.getBlock() == HallowedBlocks.HALLOWED_GATE) {
		if (context.getWorld().getDimension().getType() == DimensionType.OVERWORLD) {
			if (HallowedGateBlock.isValid(context.getWorld(), context.getBlockPos(), state)) {
				BlockPos pos = player.getBlockPos();
				CompoundTag tag = new CompoundTag();
				tag.putInt("x", pos.getX());
				tag.putInt("y", pos.getY());
				tag.putInt("z", pos.getZ());
				context.getStack().putSubTag("PortalLoc", tag);
				FabricDimensions.teleport(player, HallowedDimensions.THE_HALLOW);
				return ActionResult.SUCCESS;
			} else {
				player.addChatMessage(new TranslatableText("text.thehallow.gate_incomplete"), true);
			}
		} else {
			player.addChatMessage(new TranslatableText("text.thehallow.gate_in_wrong_dimension"), true);
		}
	}
	return ActionResult.PASS;
}
 

@Inject( method = "onChunkData", locals = LocalCapture.CAPTURE_FAILHARD, require = 0, at = @At(
        value = "INVOKE",
        target = "Lnet/minecraft/client/world/ClientWorld;getBlockEntity(Lnet/minecraft/util/math/BlockPos;)Lnet/minecraft/block/entity/BlockEntity;",
        shift = At.Shift.AFTER
))
private void recreateMovingPistons(ChunkDataS2CPacket packet, CallbackInfo ci,
                                   Iterator var5, CompoundTag tag, BlockPos blockPos)
{
    if (CarpetSettings.smoothClientAnimations)
    {
        BlockEntity blockEntity = world.getBlockEntity(blockPos);
        if (blockEntity == null && "minecraft:piston".equals(tag.getString("id")))
        {
            BlockState blockState = world.getBlockState(blockPos);
            if (blockState.getBlock() == Blocks.MOVING_PISTON) {
                tag.putFloat("progress", Math.min(tag.getFloat("progress") + 0.5F, 1.0F));
                blockEntity = new PistonBlockEntity();
                blockEntity.fromTag(tag);
                world.setBlockEntity(blockPos, blockEntity);
                blockEntity.resetBlock();
            }
        }
    }
}
 

@SuppressWarnings("UnresolvedMixinReference")
@Inject(method = "dispenseSilently(Lnet/minecraft/util/math/BlockPointer;Lnet/minecraft/item/ItemStack;)Lnet/minecraft/item/ItemStack;", at = @At("HEAD"), cancellable = true)
private void convertNetherrack(BlockPointer pointer, ItemStack stack, CallbackInfoReturnable<ItemStack> cir)
{
    if (!CarpetExtraSettings.fireChargeConvertsToNetherrack)
        return;
    World world = pointer.getWorld();
    Direction direction = pointer.getBlockState().get(DispenserBlock.FACING);
    BlockPos front = pointer.getBlockPos().offset(direction);
    BlockState state = world.getBlockState(front);
    if (state.getBlock() == Blocks.COBBLESTONE)
    {
        world.setBlockState(front, Blocks.NETHERRACK.getDefaultState());
        stack.decrement(1);
        cir.setReturnValue(stack);
        cir.cancel();
    }
}
 

@Inject(method = "canPlace", at = @At("HEAD"), cancellable = true)
private void onCanPlace(ItemPlacementContext context, BlockState state, CallbackInfoReturnable<Boolean> ci) {
    if (ConnectionInfo.protocolVersion <= Protocols.V1_12_2) {
        Block block = state.getBlock();
        if (block == Blocks.CHEST || block == Blocks.TRAPPED_CHEST) {
            World world = context.getWorld();
            BlockPos pos = context.getBlockPos();
            boolean foundAdjChest = false;
            for (Direction dir : Direction.Type.HORIZONTAL) {
                BlockState otherState = world.getBlockState(pos.offset(dir));
                if (otherState.getBlock() == block) {
                    if (foundAdjChest) {
                        ci.setReturnValue(false);
                        return;
                    }
                    foundAdjChest = true;
                    if (otherState.get(ChestBlock.CHEST_TYPE) != ChestType.SINGLE) {
                        ci.setReturnValue(false);
                        return;
                    }
                }
            }
        }
    }
}
 

private void use(PlayerEntity player, BlockState state, WorldAccess iWorld, BlockPos pos, ItemStack stack) {
    Block block = state.getBlock();
    if (block instanceof Rotatable) {
        StateManager<Block, BlockState> manager = block.getStateManager();
        Collection<Property<?>> collection = manager.getProperties();
        String string_1 = Registry.BLOCK.getId(block).toString();
        if (!collection.isEmpty()) {
            CompoundTag compoundTag_1 = stack.getOrCreateSubTag("wrenchProp");
            String string_2 = compoundTag_1.getString(string_1);
            Property<?> property = manager.getProperty(string_2);
            if (property == null) {
                property = collection.iterator().next();
            }
            if (property.getName().equals("facing")) {
                BlockState blockState_2 = cycle(state, property, player.isSneaking());
                iWorld.setBlockState(pos, blockState_2, 18);
                stack.damage(2, player, (playerEntity) -> playerEntity.sendEquipmentBreakStatus(EquipmentSlot.MAINHAND));
            }
        }
    }
}
 

@Override
protected ItemStack dispenseSilently(BlockPointer source, ItemStack stack)
{
    if (!CarpetExtraSettings.dispensersPlayRecords)
        return super.dispenseSilently(source, stack);
    
    Direction direction = source.getBlockState().get(DispenserBlock.FACING);
    BlockPos pos = source.getBlockPos().offset(direction);
    World world = source.getWorld();
    BlockState state = world.getBlockState(pos);
    
    if (state.getBlock() == Blocks.JUKEBOX)
    {
        JukeboxBlockEntity jukebox = (JukeboxBlockEntity) world.getBlockEntity(pos);
        if (jukebox != null)
        {
            ItemStack itemStack = jukebox.getRecord();
            ((JukeboxBlock) state.getBlock()).setRecord(world, pos, state, stack);
            world.playLevelEvent(null, 1010, pos, Item.getRawId(stack.getItem()));
            
            return itemStack;
        }
    }
    
    return super.dispenseSilently(source, stack);
}
 

@Override
public void onReplaced(BlockState state, World worldIn, BlockPos pos, BlockState newState, boolean isMoving)
{
    if (state.getBlock() != newState.getBlock())
    {
        TileEntity te = worldIn.getTileEntity(pos);

        if (te instanceof SawmillTileEntity)
        {
            dropInventoryItems(worldIn, pos, ((SawmillTileEntity) te).getInventory());
            worldIn.updateComparatorOutputLevel(pos, this);
        }

        super.onReplaced(state, worldIn, pos, newState, isMoving);
    }
}
 

@Inject(
        method = "onDeath",
        at = @At(value = "INVOKE",
                target = "Lnet/minecraft/entity/damage/DamageSource;getAttacker()Lnet/minecraft/entity/Entity;",
                shift = At.Shift.BEFORE)
)
private void convertSandToSoulsand(DamageSource damageSource_1, CallbackInfo ci)
{
    if (!CarpetExtraSettings.mobInFireConvertsSandToSoulsand)
        return;
    
    BlockPos pos = new BlockPos(this.getX(), this.getY(), this.getZ());
    BlockState statePos = this.world.getBlockState(pos);
    
    BlockPos below = pos.down(1);
    BlockState stateBelow = this.world.getBlockState(below);
    
    if (statePos.getBlock() == Blocks.FIRE && stateBelow.getBlock().matches(BlockTags.SAND))
    {
        this.world.setBlockState(below, Blocks.SOUL_SAND.getDefaultState());
    }
}
 

@SuppressWarnings("deprecation")
@Override
public BlockState getStateForNeighborUpdate(BlockState state, Direction dir, BlockState state2, IWorld world, BlockPos pos, BlockPos pos2) {
	if (!state.canPlaceAt(world, pos)) {
		return HallowedBlocks.WITCH_WATER_BLOCK.getDefaultState();
	} else {
		if (dir == Direction.DOWN) {
			world.setBlockState(pos, HallowedBlocks.WITCH_WATER_BUBBLE_COLUMN.getDefaultState().with(DRAG, calculateDrag(world, pos2)), 2);
		} else if (dir == Direction.UP && state2.getBlock() != HallowedBlocks.WITCH_WATER_BUBBLE_COLUMN && isStillWater(world, pos2)) {
			world.getBlockTickScheduler().schedule(pos, this, this.getTickRate(world));
		}
		world.getFluidTickScheduler().schedule(pos, HallowedFluids.WITCH_WATER, HallowedFluids.WITCH_WATER.getTickRate(world));
		return super.getStateForNeighborUpdate(state, dir, state2, world, pos, pos2);
	}
}
 

private boolean tryBreakBlock_copy_from_ServerPlayerInteractionManager(ServerPlayerEntity player, BlockPos blockPos_1)
{
    //this could be done little better, by hooking up event handling not in try_break_block but wherever its called
    // so we can safely call it here
    // but that woudl do for now.
    BlockState blockState_1 = player.world.getBlockState(blockPos_1);
    if (!player.getMainHandStack().getItem().canMine(blockState_1, player.world, blockPos_1, player)) {
        return false;
    } else {
        BlockEntity blockEntity_1 = player.world.getBlockEntity(blockPos_1);
        Block block_1 = blockState_1.getBlock();
        if ((block_1 instanceof CommandBlock || block_1 instanceof StructureBlock || block_1 instanceof JigsawBlock) && !player.isCreativeLevelTwoOp()) {
            player.world.updateListeners(blockPos_1, blockState_1, blockState_1, 3);
            return false;
        } else if (player.canMine(player.world, blockPos_1, player.interactionManager.getGameMode())) {
            return false;
        } else {
            block_1.onBreak(player.world, blockPos_1, blockState_1, player);
            boolean boolean_1 = player.world.removeBlock(blockPos_1, false);
            if (boolean_1) {
                block_1.onBroken(player.world, blockPos_1, blockState_1);
            }

            if (player.isCreative()) {
                return true;
            } else {
                ItemStack itemStack_1 = player.getMainHandStack();
                boolean boolean_2 = player.isUsingEffectiveTool(blockState_1);
                itemStack_1.postMine(player.world, blockState_1, blockPos_1, player);
                if (boolean_1 && boolean_2) {
                    ItemStack itemStack_2 = itemStack_1.isEmpty() ? ItemStack.EMPTY : itemStack_1.copy();
                    block_1.afterBreak(player.world, player, blockPos_1, blockState_1, blockEntity_1, itemStack_2);
                }

                return true;
            }
        }
    }
}
 

@Inject(method = "hasCrop", cancellable = true, at = @At("HEAD"))
private static void onHasCrop(BlockView world, BlockPos pos, CallbackInfoReturnable<Boolean> cir) {
	final BlockState ourState = world.getBlockState(pos);
	final BlockState cropState = world.getBlockState(pos.up());

	if (cropState.getBlock() instanceof IPlantable && ((IForgeBlockState) ourState).canSustainPlant(world, pos, Direction.UP, (IPlantable) cropState.getBlock())) {
		cir.setReturnValue(true);
		cir.cancel();
	}
}
 

@Override
public void onReplaced(BlockState state, World worldIn, BlockPos pos, BlockState newState, boolean isMoving)
{
    if (newState.getBlock() != state.getBlock())
    {
        TileEntity tileentity = worldIn.getTileEntity(pos);

        if (tileentity instanceof ChoppingBlockTileEntity)
        {
            dropInventoryItems(worldIn, pos, ((ChoppingBlockTileEntity) tileentity).getSlotInventory());
            worldIn.updateComparatorOutputLevel(pos, this);
        }
        super.onReplaced(state, worldIn, pos, newState, isMoving);
    }
}
 

@Override
public BlockState getPlant(BlockView world, BlockPos pos) {
	final BlockState blockState = world.getBlockState(pos);

	if (blockState.getBlock() != (Object) this) {
		return ((Block) (Object) this).getDefaultState();
	}

	return blockState;
}
 

@Override
public boolean canPlaceAt(BlockState state, WorldView world, BlockPos pos) {
	if (super.canPlaceAt(state, world, pos)) return true;
	BlockPos downPos = pos.down();
	BlockState downState = world.getBlockState(downPos);
	Block downBlock = downState.getBlock();
	return (downBlock == HallowedBlocks.DECEASED_GRASS_BLOCK || downBlock == HallowedBlocks.DECEASED_DIRT || downBlock == HallowedBlocks.DECEASED_MOSS);
}
 

@Override
protected ItemStack dispenseSilently(BlockPointer blockPointer_1, ItemStack itemStack_1)
{
    if (!CarpetExtraSettings.dispensersTillSoil)
        return super.dispenseSilently(blockPointer_1, itemStack_1);
    
    World world = blockPointer_1.getWorld();
    Direction direction = blockPointer_1.getBlockState().get(DispenserBlock.FACING);
    BlockPos front = blockPointer_1.getBlockPos().offset(direction);
    BlockPos down = blockPointer_1.getBlockPos().down().offset(direction);
    BlockState frontState = world.getBlockState(front);
    BlockState downState = world.getBlockState(down);
    
    if (isFarmland(frontState) || isFarmland(downState))
        return itemStack_1;
    
    if (canDirectlyTurnToFarmland(frontState))
        world.setBlockState(front, Blocks.FARMLAND.getDefaultState());
    else if (canDirectlyTurnToFarmland(downState))
        world.setBlockState(down, Blocks.FARMLAND.getDefaultState());
    else if (frontState.getBlock() == Blocks.COARSE_DIRT)
        world.setBlockState(front, Blocks.DIRT.getDefaultState());
    else if (downState.getBlock() == Blocks.COARSE_DIRT)
        world.setBlockState(down, Blocks.DIRT.getDefaultState());
    
    if (itemStack_1.damage(1, world.random, null))
        itemStack_1.setCount(0);
    
    return itemStack_1;
}
 

@Redirect(method = "canPlaceAt", at = @At(value = "INVOKE", target = "Lnet/minecraft/block/BlockState;getBlock()Lnet/minecraft/block/Block;"))
private Block redirectSoilCheck(BlockState blockState) {
	if (((IForgeBlockState) blockState).canSustainPlant(currentWorld.get(), currentBlockPos.get().down(), Direction.UP, this)) {
		return Blocks.CACTUS; // Forces condition to be true.
	}

	return blockState.getBlock(); // Pass this to let injects from fabric mods maybe work
}
 

@Override
public void onReplaced(BlockState state, World worldIn, BlockPos pos, BlockState newState, boolean isMoving) {
    if (newState.getBlock() != this) {
        TileEntity tileEntity = worldIn.getTileEntity(pos);
        if (tileEntity != null) {
            LazyOptional<IItemHandler> cap = tileEntity.getCapability(CapabilityItemHandler.ITEM_HANDLER_CAPABILITY);
            cap.ifPresent(handler -> {
                for(int i = 0; i < handler.getSlots(); ++i) {
                    InventoryHelper.spawnItemStack(worldIn, pos.getX(), pos.getY(), pos.getZ(), handler.getStackInSlot(i));
                }
            });
        }
        super.onReplaced(state, worldIn, pos, newState, isMoving);
    }
}
 

@Override
public void onReplaced(BlockState state, World worldIn, BlockPos pos, BlockState newState, boolean isMoving)
{
    if (newState.getBlock() != state.getBlock())
    {
        TileEntity tileentity = worldIn.getTileEntity(pos);

        if (tileentity instanceof DryingRackTileEntity)
        {
            dropInventoryItems(worldIn, pos, ((DryingRackTileEntity) tileentity).inventory());
            worldIn.updateComparatorOutputLevel(pos, this);
        }
        super.onReplaced(state, worldIn, pos, newState, isMoving);
    }
}
 

@Override
protected boolean canPlantOnTop(BlockState state, BlockView view, BlockPos pos) {
	Block block = state.getBlock();
	return block == HallowedBlocks.TAINTED_SAND || block == Blocks.SAND || block == Blocks.RED_SAND;
}
 

private boolean canDirectlyTurnToFarmland(BlockState state)
{
    return state.getBlock() == Blocks.DIRT || state.getBlock() == Blocks.GRASS_BLOCK || state.getBlock() == Blocks.GRASS_PATH;
}