movement behaviour hash map

src/main/java/com/simibubi/create/AllBlocks.java

@@ -12,10 +12,16 @@ import com.simibubi.create.AllTags.AllBlockTags;
 import com.simibubi.create.content.AllSections;
 import com.simibubi.create.content.contraptions.base.CasingBlock;
 import com.simibubi.create.content.contraptions.components.actors.DrillBlock;
+import com.simibubi.create.content.contraptions.components.actors.DrillMovementBehaviour;
 import com.simibubi.create.content.contraptions.components.actors.HarvesterBlock;
+import com.simibubi.create.content.contraptions.components.actors.HarvesterMovementBehaviour;
 import com.simibubi.create.content.contraptions.components.actors.PloughBlock;
+import com.simibubi.create.content.contraptions.components.actors.PloughMovementBehaviour;
 import com.simibubi.create.content.contraptions.components.actors.PortableStorageInterfaceBlock;
+import com.simibubi.create.content.contraptions.components.actors.SawMovementBehaviour;
 import com.simibubi.create.content.contraptions.components.actors.SeatBlock;
+import com.simibubi.create.content.contraptions.components.actors.SeatMovementBehaviour;
+import com.simibubi.create.content.contraptions.components.actors.StorageInterfaceMovement;
 import com.simibubi.create.content.contraptions.components.clock.CuckooClockBlock;
 import com.simibubi.create.content.contraptions.components.crafter.CrafterCTBehaviour;
 import com.simibubi.create.content.contraptions.components.crafter.MechanicalCrafterBlock;
@@ -23,6 +29,7 @@ import com.simibubi.create.content.contraptions.components.crank.HandCrankBlock;
 import com.simibubi.create.content.contraptions.components.crusher.CrushingWheelBlock;
 import com.simibubi.create.content.contraptions.components.crusher.CrushingWheelControllerBlock;
 import com.simibubi.create.content.contraptions.components.deployer.DeployerBlock;
+import com.simibubi.create.content.contraptions.components.deployer.DeployerMovementBehaviour;
 import com.simibubi.create.content.contraptions.components.fan.EncasedFanBlock;
 import com.simibubi.create.content.contraptions.components.fan.NozzleBlock;
 import com.simibubi.create.content.contraptions.components.flywheel.FlywheelBlock;
@@ -98,6 +105,7 @@ import com.simibubi.create.content.logistics.block.diodes.PulseRepeaterGenerator
 import com.simibubi.create.content.logistics.block.diodes.ToggleLatchBlock;
 import com.simibubi.create.content.logistics.block.diodes.ToggleLatchGenerator;
 import com.simibubi.create.content.logistics.block.extractor.ExtractorBlock;
+import com.simibubi.create.content.logistics.block.extractor.ExtractorMovementBehaviour;
 import com.simibubi.create.content.logistics.block.extractor.LinkedExtractorBlock;
 import com.simibubi.create.content.logistics.block.extractor.VerticalExtractorGenerator;
 import com.simibubi.create.content.logistics.block.funnel.AndesiteBeltFunnelBlock;
@@ -114,6 +122,7 @@ import com.simibubi.create.content.logistics.block.mechanicalArm.ArmBlock;
 import com.simibubi.create.content.logistics.block.mechanicalArm.ArmItem;
 import com.simibubi.create.content.logistics.block.packager.PackagerBlock;
 import com.simibubi.create.content.logistics.block.redstone.AnalogLeverBlock;
+import com.simibubi.create.content.logistics.block.redstone.ContactMovementBehaviour;
 import com.simibubi.create.content.logistics.block.redstone.NixieTubeBlock;
 import com.simibubi.create.content.logistics.block.redstone.NixieTubeGenerator;
 import com.simibubi.create.content.logistics.block.redstone.RedstoneContactBlock;
@@ -605,6 +614,7 @@ public class AllBlocks {
 		.initialProperties(SharedProperties::stone)
 		.blockstate(BlockStateGen.directionalBlockProvider(true))
 		.transform(StressConfigDefaults.setImpact(4.0))
+		.onRegister(AllMovementBehaviours.addMovementBehaviour(new DrillMovementBehaviour()))
 		.item()
 		.transform(customItemModel())
 		.register();
@@ -613,6 +623,7 @@ public class AllBlocks {
 		.initialProperties(SharedProperties::stone)
 		.blockstate(new SawGenerator()::generate)
 		.transform(StressConfigDefaults.setImpact(4.0))
+		.onRegister(AllMovementBehaviours.addMovementBehaviour(new SawMovementBehaviour()))
 		.addLayer(() -> RenderType::getCutoutMipped)
 		.item()
 		.model((c, p) -> p.blockItem(() -> c.getEntry()
@@ -624,6 +635,7 @@ public class AllBlocks {
 		.initialProperties(SharedProperties::stone)
 		.blockstate(BlockStateGen.directionalAxisBlockProvider())
 		.transform(StressConfigDefaults.setImpact(4.0))
+		.onRegister(AllMovementBehaviours.addMovementBehaviour(new DeployerMovementBehaviour()))
 		.item()
 		.transform(customItemModel())
 		.register();
@@ -631,6 +643,7 @@ public class AllBlocks {
 	public static final BlockEntry<PortableStorageInterfaceBlock> PORTABLE_STORAGE_INTERFACE =
 		REGISTRATE.block("portable_storage_interface", PortableStorageInterfaceBlock::new)
 			.initialProperties(SharedProperties::stone)
+			.onRegister(AllMovementBehaviours.addMovementBehaviour(new StorageInterfaceMovement()))
 			.blockstate(BlockStateGen.directionalBlockProvider(false))
 			.simpleItem()
 			.register();
@@ -638,6 +651,7 @@ public class AllBlocks {
 	public static final BlockEntry<HarvesterBlock> MECHANICAL_HARVESTER =
 		REGISTRATE.block("mechanical_harvester", HarvesterBlock::new)
 			.initialProperties(SharedProperties::stone)
+			.onRegister(AllMovementBehaviours.addMovementBehaviour(new HarvesterMovementBehaviour()))
 			.blockstate(BlockStateGen.horizontalBlockProvider(true))
 			.addLayer(() -> RenderType::getCutoutMipped)
 			.item()
@@ -647,6 +661,7 @@ public class AllBlocks {
 	public static final BlockEntry<PloughBlock> MECHANICAL_PLOUGH =
 		REGISTRATE.block("mechanical_plough", PloughBlock::new)
 			.initialProperties(SharedProperties::stone)
+			.onRegister(AllMovementBehaviours.addMovementBehaviour(new PloughMovementBehaviour()))
 			.blockstate(BlockStateGen.horizontalBlockProvider(false))
 			.simpleItem()
 			.register();
@@ -656,6 +671,7 @@ public class AllBlocks {
 			String colourName = colour.getName();
 			REGISTRATE.block(colourName + "_seat", p -> new SeatBlock(p, colour == DyeColor.RED))
 				.initialProperties(SharedProperties::wooden)
+				.onRegister(AllMovementBehaviours.addMovementBehaviour(new SeatMovementBehaviour()))
 				.blockstate((c, p) -> {
 					p.simpleBlock(c.get(), p.models()
 						.withExistingParent(colourName + "_seat", p.modLoc("block/seat"))
@@ -812,6 +828,7 @@ public class AllBlocks {
 	public static final BlockEntry<RedstoneContactBlock> REDSTONE_CONTACT =
 		REGISTRATE.block("redstone_contact", RedstoneContactBlock::new)
 			.initialProperties(SharedProperties::stone)
+			.onRegister(AllMovementBehaviours.addMovementBehaviour(new ContactMovementBehaviour()))
 			.blockstate((c, p) -> p.directionalBlock(c.get(), AssetLookup.forPowered(c, p)))
 			.item()
 			.transform(customItemModel("_", "block"))
@@ -878,6 +895,7 @@ public class AllBlocks {
 	public static final BlockEntry<ExtractorBlock> EXTRACTOR = REGISTRATE.block("extractor", ExtractorBlock::new)
 		.initialProperties(SharedProperties::softMetal)
 		.tag(AllBlockTags.BRITTLE.tag)
+		.onRegister(AllMovementBehaviours.addMovementBehaviour(new ExtractorMovementBehaviour()))
 		.blockstate((c, p) -> p.horizontalBlock(c.get(), AssetLookup.forPowered(c, p, c.getName() + "/horizontal")))
 		.item()
 		.transform(customItemModel("_", "horizontal"))

src/main/java/com/simibubi/create/AllMovementBehaviours.java

@@ -0,0 +1,38 @@
+package com.simibubi.create;
+
+import com.simibubi.create.content.contraptions.components.structureMovement.MovementBehaviour;
+import com.tterrag.registrate.util.nullness.NonNullConsumer;
+import net.minecraft.block.Block;
+import net.minecraft.util.ResourceLocation;
+
+import javax.annotation.Nullable;
+import java.util.HashMap;
+
+public class AllMovementBehaviours {
+	private static final HashMap<ResourceLocation, MovementBehaviour> movementBehaviours = new HashMap<>();
+
+	public static void addMovementBehaviour(ResourceLocation resourceLocation, MovementBehaviour movementBehaviour) {
+		movementBehaviours.put(resourceLocation, movementBehaviour);
+	}
+
+	@Nullable
+	public static MovementBehaviour getMovementBehaviour(ResourceLocation resourceLocation) {
+		return movementBehaviours.getOrDefault(resourceLocation, null);
+	}
+
+	@Nullable
+	public static MovementBehaviour getMovementBehaviour(Block block) {
+		return getMovementBehaviour(block.getRegistryName());
+	}
+
+	public static boolean hasMovementBehaviour(Block block) {
+		return movementBehaviours.containsKey(block.getRegistryName());
+	}
+
+	public static <B extends Block> NonNullConsumer<? super B> addMovementBehaviour(
+		MovementBehaviour movementBehaviour) {
+		return b -> addMovementBehaviour(b.getRegistryName(), movementBehaviour);
+	}
+
+	static void register() {}
+}

src/main/java/com/simibubi/create/Create.java

@@ -63,6 +63,7 @@ public class Create {
 		AllPaletteBlocks.register();
 		AllEntityTypes.register();
 		AllTileEntities.register();
+		AllMovementBehaviours.register();
 
 		modEventBus.addListener(Create::init);
 		modEventBus.addGenericListener(IRecipeSerializer.class, AllRecipeTypes::register);

src/main/java/com/simibubi/create/content/contraptions/components/actors/AttachedActorBlock.java

@@ -1,9 +1,9 @@
 package com.simibubi.create.content.contraptions.components.actors;
 
 import com.simibubi.create.AllShapes;
-import com.simibubi.create.content.contraptions.components.structureMovement.IPortableBlock;
 import com.simibubi.create.content.contraptions.wrench.IWrenchable;
 
+import mcp.MethodsReturnNonnullByDefault;
 import net.minecraft.block.Block;
 import net.minecraft.block.BlockState;
 import net.minecraft.block.HorizontalBlock;
@@ -18,7 +18,11 @@ import net.minecraft.util.math.shapes.VoxelShape;
 import net.minecraft.world.IBlockReader;
 import net.minecraft.world.IWorldReader;
 
-public abstract class AttachedActorBlock extends HorizontalBlock implements IPortableBlock, IWrenchable {
+import javax.annotation.ParametersAreNonnullByDefault;
+
+@ParametersAreNonnullByDefault
+@MethodsReturnNonnullByDefault
+public abstract class AttachedActorBlock extends HorizontalBlock implements IWrenchable {
 
 	protected AttachedActorBlock(Properties p_i48377_1_) {
 		super(p_i48377_1_);

src/main/java/com/simibubi/create/content/contraptions/components/actors/DrillBlock.java

@@ -3,8 +3,6 @@ package com.simibubi.create.content.contraptions.components.actors;
 import com.simibubi.create.AllShapes;
 import com.simibubi.create.AllTileEntities;
 import com.simibubi.create.content.contraptions.base.DirectionalKineticBlock;
-import com.simibubi.create.content.contraptions.components.structureMovement.IPortableBlock;
-import com.simibubi.create.content.contraptions.components.structureMovement.MovementBehaviour;
 import com.simibubi.create.foundation.block.ITE;
 
 import net.minecraft.block.Block;
@@ -25,9 +23,12 @@ import net.minecraft.world.IBlockReader;
 import net.minecraft.world.IWorldReader;
 import net.minecraft.world.World;
 
-public class DrillBlock extends DirectionalKineticBlock implements IPortableBlock, ITE<DrillTileEntity> {
+import javax.annotation.ParametersAreNonnullByDefault;
+import mcp.MethodsReturnNonnullByDefault;
 
-	public static MovementBehaviour MOVEMENT = new DrillMovementBehaviour();
+@ParametersAreNonnullByDefault
+@MethodsReturnNonnullByDefault
+public class DrillBlock extends DirectionalKineticBlock implements ITE<DrillTileEntity> {
 	public static DamageSource damageSourceDrill = new DamageSource("create.drill").setDamageBypassesArmor();
 
 	public DrillBlock(Properties properties) {
@@ -83,11 +84,6 @@ public class DrillBlock extends DirectionalKineticBlock implements IPortableBloc
 		return PushReaction.NORMAL;
 	}
 
-	@Override
-	public MovementBehaviour getMovementBehaviour() {
-		return MOVEMENT;
-	}
-
 	@Override
 	public Class<DrillTileEntity> getTileEntityClass() {
 		return DrillTileEntity.class;

src/main/java/com/simibubi/create/content/contraptions/components/actors/HarvesterBlock.java

@@ -1,16 +1,12 @@
 package com.simibubi.create.content.contraptions.components.actors;
 
 import com.simibubi.create.AllTileEntities;
-import com.simibubi.create.content.contraptions.components.structureMovement.IPortableBlock;
-import com.simibubi.create.content.contraptions.components.structureMovement.MovementBehaviour;
 
 import net.minecraft.block.BlockState;
 import net.minecraft.tileentity.TileEntity;
 import net.minecraft.world.IBlockReader;
 
-public class HarvesterBlock extends AttachedActorBlock implements IPortableBlock {
+public class HarvesterBlock extends AttachedActorBlock {
-
-	public static MovementBehaviour MOVEMENT = new HarvesterMovementBehaviour();
 
 	public HarvesterBlock(Properties p_i48377_1_) {
 		super(p_i48377_1_);
@@ -25,10 +21,4 @@ public class HarvesterBlock extends AttachedActorBlock implements IPortableBlock
 	public TileEntity createTileEntity(BlockState state, IBlockReader world) {
 		return new HarvesterTileEntity(AllTileEntities.HARVESTER.get());
 	}
-
-	@Override
-	public MovementBehaviour getMovementBehaviour() {
-		return MOVEMENT;
-	}
-
 }

src/main/java/com/simibubi/create/content/contraptions/components/actors/PloughBlock.java

@@ -10,17 +10,10 @@ import net.minecraftforge.common.util.FakePlayer;
 
 public class PloughBlock extends AttachedActorBlock {
 	
-	public static MovementBehaviour MOVEMENT = new PloughMovementBehaviour();
-	
 	public PloughBlock(Properties p_i48377_1_) {
 		super(p_i48377_1_);
 	}
 	
-	@Override
-	public MovementBehaviour getMovementBehaviour() {
-		return MOVEMENT;
-	}
-	
 	/**
 	 * The OnHoeUse event takes a player, so we better not pass null
 	 */

src/main/java/com/simibubi/create/content/contraptions/components/actors/PortableStorageInterfaceBlock.java

@@ -1,8 +1,6 @@
 package com.simibubi.create.content.contraptions.components.actors;
 
 import com.simibubi.create.AllShapes;
-import com.simibubi.create.content.contraptions.components.structureMovement.IPortableBlock;
-import com.simibubi.create.content.contraptions.components.structureMovement.MovementBehaviour;
 import com.simibubi.create.foundation.block.ProperDirectionalBlock;
 
 import net.minecraft.block.BlockState;
@@ -12,9 +10,13 @@ import net.minecraft.util.math.shapes.ISelectionContext;
 import net.minecraft.util.math.shapes.VoxelShape;
 import net.minecraft.world.IBlockReader;
 
-public class PortableStorageInterfaceBlock extends ProperDirectionalBlock implements IPortableBlock {
 
-	public static MovementBehaviour MOVEMENT = new StorageInterfaceMovement();
+import javax.annotation.ParametersAreNonnullByDefault;
+import mcp.MethodsReturnNonnullByDefault;
+
+@ParametersAreNonnullByDefault
+@MethodsReturnNonnullByDefault
+public class PortableStorageInterfaceBlock extends ProperDirectionalBlock {
 
 	public PortableStorageInterfaceBlock(Properties p_i48415_1_) {
 		super(p_i48415_1_);
@@ -31,9 +33,4 @@ public class PortableStorageInterfaceBlock extends ProperDirectionalBlock implem
 		return AllShapes.PORTABLE_STORAGE_INTERFACE.get(state.get(FACING));
 	}
 
-	@Override
-	public MovementBehaviour getMovementBehaviour() {
-		return MOVEMENT;
-	}
-
 }

src/main/java/com/simibubi/create/content/contraptions/components/actors/SeatBlock.java

@@ -3,8 +3,6 @@ package com.simibubi.create.content.contraptions.components.actors;
 import java.util.List;
 
 import com.simibubi.create.AllShapes;
-import com.simibubi.create.content.contraptions.components.structureMovement.IPortableBlock;
-import com.simibubi.create.content.contraptions.components.structureMovement.MovementBehaviour;
 
 import net.minecraft.block.Block;
 import net.minecraft.block.BlockState;
@@ -27,10 +25,16 @@ import net.minecraft.util.math.shapes.VoxelShape;
 import net.minecraft.world.IBlockReader;
 import net.minecraft.world.World;
 
-public class SeatBlock extends Block implements IPortableBlock {
 
-	public static MovementBehaviour MOVEMENT = new SeatMovementBehaviour();
+import javax.annotation.Nullable;
-	private boolean inCreativeTab;
+import javax.annotation.ParametersAreNonnullByDefault;
+import mcp.MethodsReturnNonnullByDefault;
+
+@ParametersAreNonnullByDefault
+@MethodsReturnNonnullByDefault
+public class SeatBlock extends Block {
+
+	private final boolean inCreativeTab;
 
 	public SeatBlock(Properties p_i48440_1_, boolean inCreativeTab) {
 		super(p_i48440_1_);
@@ -63,7 +67,7 @@ public class SeatBlock extends Block implements IPortableBlock {
 	}
 
 	@Override
-	public PathNodeType getAiPathNodeType(BlockState state, IBlockReader world, BlockPos pos, MobEntity entity) {
+	public PathNodeType getAiPathNodeType(BlockState state, IBlockReader world, BlockPos pos, @Nullable MobEntity entity) {
 		return PathNodeType.RAIL;
 	}
 
@@ -118,8 +122,4 @@ public class SeatBlock extends Block implements IPortableBlock {
 		entity.startRiding(seat, true);
 	}
 
-	@Override
-	public MovementBehaviour getMovementBehaviour() {
-		return MOVEMENT;
-	}
 }

src/main/java/com/simibubi/create/content/contraptions/components/deployer/DeployerBlock.java

@@ -4,8 +4,6 @@ import com.simibubi.create.AllItems;
 import com.simibubi.create.AllShapes;
 import com.simibubi.create.AllTileEntities;
 import com.simibubi.create.content.contraptions.base.DirectionalAxisKineticBlock;
-import com.simibubi.create.content.contraptions.components.structureMovement.IPortableBlock;
-import com.simibubi.create.content.contraptions.components.structureMovement.MovementBehaviour;
 import com.simibubi.create.foundation.block.ITE;
 import com.simibubi.create.foundation.tileEntity.TileEntityBehaviour;
 import com.simibubi.create.foundation.tileEntity.behaviour.filtering.FilteringBehaviour;
@@ -25,9 +23,12 @@ import net.minecraft.util.math.shapes.VoxelShape;
 import net.minecraft.world.IBlockReader;
 import net.minecraft.world.World;
 
-public class DeployerBlock extends DirectionalAxisKineticBlock implements ITE<DeployerTileEntity>, IPortableBlock {
+import javax.annotation.ParametersAreNonnullByDefault;
+import mcp.MethodsReturnNonnullByDefault;
 
-	public static MovementBehaviour MOVEMENT = new DeployerMovementBehaviour();
+@ParametersAreNonnullByDefault
+@MethodsReturnNonnullByDefault
+public class DeployerBlock extends DirectionalAxisKineticBlock implements ITE<DeployerTileEntity> {
 
 	public DeployerBlock(Properties properties) {
 		super(properties);
@@ -102,11 +103,6 @@ public class DeployerBlock extends DirectionalAxisKineticBlock implements ITE<De
 		return ActionResultType.SUCCESS;
 	}
 
-	@Override
-	public MovementBehaviour getMovementBehaviour() {
-		return MOVEMENT;
-	}
-
 	@Override
 	public Class<DeployerTileEntity> getTileEntityClass() {
 		return DeployerTileEntity.class;

src/main/java/com/simibubi/create/content/contraptions/components/saw/SawBlock.java

@@ -3,9 +3,6 @@ package com.simibubi.create.content.contraptions.components.saw;
 import com.simibubi.create.AllShapes;
 import com.simibubi.create.AllTileEntities;
 import com.simibubi.create.content.contraptions.base.DirectionalAxisKineticBlock;
-import com.simibubi.create.content.contraptions.components.actors.SawMovementBehaviour;
-import com.simibubi.create.content.contraptions.components.structureMovement.IPortableBlock;
-import com.simibubi.create.content.contraptions.components.structureMovement.MovementBehaviour;
 import com.simibubi.create.foundation.block.ITE;
 import com.simibubi.create.foundation.item.ItemHelper;
 import com.simibubi.create.foundation.tileEntity.TileEntityBehaviour;
@@ -32,11 +29,15 @@ import net.minecraft.world.IBlockReader;
 import net.minecraft.world.IWorldReader;
 import net.minecraft.world.World;
 
-public class SawBlock extends DirectionalAxisKineticBlock implements ITE<SawTileEntity>, IPortableBlock {
+import javax.annotation.ParametersAreNonnullByDefault;
+import mcp.MethodsReturnNonnullByDefault;
+
+@ParametersAreNonnullByDefault
+@MethodsReturnNonnullByDefault
+public class SawBlock extends DirectionalAxisKineticBlock implements ITE<SawTileEntity> {
 
 	public static final BooleanProperty RUNNING = BooleanProperty.create("running");
 	public static DamageSource damageSourceSaw = new DamageSource("create.saw").setDamageBypassesArmor();
-	public static MovementBehaviour MOVEMENT = new SawMovementBehaviour();
 
 	public SawBlock(Properties properties) {
 		super(properties);
@@ -127,11 +128,6 @@ public class SawBlock extends DirectionalAxisKineticBlock implements ITE<SawTile
       		worldIn.removeTileEntity(pos);
 	}
 
-	@Override
-	public MovementBehaviour getMovementBehaviour() {
-		return MOVEMENT;
-	}
-
 	@Override
 	public Class<SawTileEntity> getTileEntityClass() {
 		return SawTileEntity.class;

src/main/java/com/simibubi/create/content/contraptions/components/structureMovement/Contraption.java

@@ -17,6 +17,7 @@ import java.util.stream.Collectors;
 
 import javax.annotation.Nullable;
 
+import com.simibubi.create.AllMovementBehaviours;
 import org.apache.commons.lang3.tuple.MutablePair;
 import org.apache.commons.lang3.tuple.Pair;
 
@@ -146,9 +147,9 @@ public abstract class Contraption {
 
 	protected static MovementBehaviour getMovement(BlockState state) {
 		Block block = state.getBlock();
-		if (!(block instanceof IPortableBlock))
+		if (!AllMovementBehaviours.hasMovementBehaviour(block))
 			return null;
-		return ((IPortableBlock) block).getMovementBehaviour();
+		return AllMovementBehaviours.getMovementBehaviour(block);
 	}
 
 	public Set<BlockPos> getColliders(World world, Direction movementDirection) {
@@ -439,7 +440,7 @@ public abstract class Contraption {
 		TileEntity te = pair.getValue();
 		if (te != null && MountedStorage.canUseAsStorage(te))
 			storage.put(localPos, new MountedStorage(te));
-		if (captured.state.getBlock() instanceof IPortableBlock)
+		if (AllMovementBehaviours.hasMovementBehaviour(captured.state.getBlock()))
 			actors.add(MutablePair.of(blockInfo, null));
 	}
 
@@ -463,7 +464,7 @@ public abstract class Contraption {
 					else
 						renderOrder.add(0, info.pos);
 					CompoundNBT tag = info.nbt;
-					if (tag == null || block instanceof IPortableBlock)
+					if (tag == null || AllMovementBehaviours.hasMovementBehaviour(block))
 						return;
 
 					tag.putInt("x", info.pos.getX());

src/main/java/com/simibubi/create/content/contraptions/components/structureMovement/ContraptionCollider.java

@@ -9,6 +9,7 @@ import java.util.Iterator;
 import java.util.List;
 import java.util.stream.Stream;
 
+import com.simibubi.create.AllMovementBehaviours;
 import org.apache.commons.lang3.mutable.MutableBoolean;
 import org.apache.commons.lang3.mutable.MutableObject;
 
@@ -393,11 +394,11 @@ public class ContraptionCollider {
 			BlockState collidedState = world.getBlockState(colliderPos);
 			BlockInfo blockInfo = contraption.blocks.get(pos);
 
-			if (blockInfo.state.getBlock() instanceof IPortableBlock) {
+			if (AllMovementBehaviours.hasMovementBehaviour(blockInfo.state.getBlock())) {
-				IPortableBlock block = (IPortableBlock) blockInfo.state.getBlock();
+				MovementBehaviour movementBehaviour = AllMovementBehaviours.getMovementBehaviour(blockInfo.state.getBlock());
-				if (block.getMovementBehaviour() instanceof BlockBreakingMovementBehaviour) {
+				if (movementBehaviour instanceof BlockBreakingMovementBehaviour) {
 					BlockBreakingMovementBehaviour behaviour =
-						(BlockBreakingMovementBehaviour) block.getMovementBehaviour();
+						(BlockBreakingMovementBehaviour) movementBehaviour;
 					if (!behaviour.canBreak(world, colliderPos, collidedState)
 						&& !collidedState.getCollisionShape(world, pos)
 							.isEmpty()) {

src/main/java/com/simibubi/create/content/contraptions/components/structureMovement/IPortableBlock.java

@@ -1,7 +0,0 @@
-package com.simibubi.create.content.contraptions.components.structureMovement;
-
-public interface IPortableBlock {
-
-	public MovementBehaviour getMovementBehaviour();
-	
-}

src/main/java/com/simibubi/create/content/logistics/block/extractor/ExtractorBlock.java

@@ -3,8 +3,6 @@ package com.simibubi.create.content.logistics.block.extractor;
 import com.simibubi.create.AllBlocks;
 import com.simibubi.create.AllShapes;
 import com.simibubi.create.AllTileEntities;
-import com.simibubi.create.content.contraptions.components.structureMovement.IPortableBlock;
-import com.simibubi.create.content.contraptions.components.structureMovement.MovementBehaviour;
 import com.simibubi.create.content.logistics.block.AttachedLogisticalBlock;
 import com.simibubi.create.content.logistics.block.belts.BeltAttachableLogisticalBlock;
 import com.simibubi.create.foundation.utility.AngleHelper;
@@ -25,10 +23,9 @@ import net.minecraft.util.math.shapes.VoxelShape;
 import net.minecraft.world.IBlockReader;
 import net.minecraft.world.World;
 
-public class ExtractorBlock extends BeltAttachableLogisticalBlock implements IPortableBlock {
+public class ExtractorBlock extends BeltAttachableLogisticalBlock {
 
 	public static BooleanProperty POWERED = BlockStateProperties.POWERED;
-	private static final MovementBehaviour MOVEMENT = new ExtractorMovementBehaviour();
 
 	public ExtractorBlock(Properties properties) {
 		super(properties);
@@ -127,9 +124,4 @@ public class ExtractorBlock extends BeltAttachableLogisticalBlock implements IPo
 		}
 	}
 
-	@Override
-	public MovementBehaviour getMovementBehaviour() {
-		return MOVEMENT;
-	}
-
 }

src/main/java/com/simibubi/create/content/logistics/block/redstone/RedstoneContactBlock.java

@@ -3,8 +3,6 @@ package com.simibubi.create.content.logistics.block.redstone;
 import java.util.Random;
 
 import com.simibubi.create.AllBlocks;
-import com.simibubi.create.content.contraptions.components.structureMovement.IPortableBlock;
-import com.simibubi.create.content.contraptions.components.structureMovement.MovementBehaviour;
 import com.simibubi.create.content.contraptions.wrench.IWrenchable;
 import com.simibubi.create.foundation.block.ProperDirectionalBlock;
 
@@ -21,10 +19,15 @@ import net.minecraft.world.IWorld;
 import net.minecraft.world.World;
 import net.minecraft.world.server.ServerWorld;
 
-public class RedstoneContactBlock extends ProperDirectionalBlock implements IPortableBlock, IWrenchable {
+import javax.annotation.Nullable;
+import javax.annotation.ParametersAreNonnullByDefault;
+import mcp.MethodsReturnNonnullByDefault;
+
+@ParametersAreNonnullByDefault
+@MethodsReturnNonnullByDefault
+public class RedstoneContactBlock extends ProperDirectionalBlock implements IWrenchable {
 
 	public static final BooleanProperty POWERED = BlockStateProperties.POWERED;
-	public static MovementBehaviour MOVEMENT = new ContactMovementBehaviour();
 
 	public RedstoneContactBlock(Properties properties) {
 		super(properties);
@@ -94,7 +97,7 @@ public class RedstoneContactBlock extends ProperDirectionalBlock implements IPor
 	}
 
 	@Override
-	public boolean canConnectRedstone(BlockState state, IBlockReader world, BlockPos pos, Direction side) {
+	public boolean canConnectRedstone(BlockState state, IBlockReader world, BlockPos pos, @Nullable Direction side) {
 		if (side == null)
 			return true;
 		return state.get(FACING) != side.getOpposite();
@@ -105,9 +108,4 @@ public class RedstoneContactBlock extends ProperDirectionalBlock implements IPor
 		return state.get(POWERED) ? 15 : 0;
 	}
 
-	@Override
-	public MovementBehaviour getMovementBehaviour() {
-		return MOVEMENT;
-	}
-
 }