Fix memory leak with CapManipulationBehaviourBase

Fixes #7023

src/main/java/com/simibubi/create/content/kinetics/crafter/MechanicalCrafterBlockEntity.java

@@ -120,6 +120,12 @@ public class MechanicalCrafterBlockEntity extends KineticBlockEntity {
 		registerAwardables(behaviours, AllAdvancements.CRAFTER, AllAdvancements.CRAFTER_LAZY);
 	}
 
+	@Override
+	public void invalidateCaps() {
+		inserting.removeListener();
+		super.invalidateCaps();
+	}
+
 	@Override
 	public void onSpeedChanged(float previousSpeed) {
 		super.onSpeedChanged(previousSpeed);
@@ -132,6 +138,7 @@ public class MechanicalCrafterBlockEntity extends KineticBlockEntity {
 
 	public void blockChanged() {
 		removeBehaviour(InvManipulationBehaviour.TYPE);
+		inserting.removeListener();
 		inserting = new InvManipulationBehaviour(this, this::getTargetFace);
 		attachBehaviourLate(inserting);
 	}

src/main/java/com/simibubi/create/content/logistics/funnel/FunnelBlockEntity.java

@@ -273,6 +273,12 @@ public class FunnelBlockEntity extends SmartBlockEntity implements IHaveHovering
 		registerAwardables(behaviours, AllAdvancements.FUNNEL);
 	}
 
+	@Override
+	public void invalidateCaps() {
+		invManipulation.removeListener();
+		super.invalidateCaps();
+	}
+
 	private boolean supportsAmountOnFilter() {
 		BlockState blockState = getBlockState();
 		boolean beltFunnelsupportsAmount = false;

src/main/java/com/simibubi/create/content/redstone/smartObserver/SmartObserverBlockEntity.java

@@ -32,10 +32,10 @@ public class SmartObserverBlockEntity extends SmartBlockEntity {
 	private FilteringBehaviour filtering;
 	private InvManipulationBehaviour observedInventory;
 	private TankManipulationBehaviour observedTank;
-	
+
 	private VersionedInventoryTrackerBehaviour invVersionTracker;
 	private boolean sustainSignal;
-	
+
 	public int turnOffTicks = 0;
 
 	public SmartObserverBlockEntity(BlockEntityType<?> type, BlockPos pos, BlockState state) {
@@ -56,13 +56,20 @@ public class SmartObserverBlockEntity extends SmartBlockEntity {
 		behaviours.add(observedTank = new TankManipulationBehaviour(this, towardBlockFacing).bypassSidedness());
 	}
 
+	@Override
+	public void invalidateCaps() {
+		observedInventory.removeListener();
+		observedTank.removeListener();
+		super.invalidateCaps();
+	}
+
 	@Override
 	public void tick() {
 		super.tick();
-		
+
 		if (level.isClientSide())
 			return;
-		
+
 		BlockState state = getBlockState();
 		if (turnOffTicks > 0) {
 			turnOffTicks--;

src/main/java/com/simibubi/create/content/redstone/thresholdSwitch/ThresholdSwitchBlockEntity.java

@@ -233,6 +233,13 @@ public class ThresholdSwitchBlockEntity extends SmartBlockEntity {
 		behaviours.add(observedTank = new TankManipulationBehaviour(this, towardBlockFacing).bypassSidedness());
 	}
 
+	@Override
+	public void invalidateCaps() {
+		observedInventory.removeListener();
+		observedTank.removeListener();
+		super.invalidateCaps();
+	}
+
 	public float getLevelForDisplay() {
 		return currentLevel == -1 ? 0 : currentLevel;
 	}

src/main/java/com/simibubi/create/foundation/blockEntity/behaviour/inventory/CapManipulationBehaviourBase.java

@@ -80,6 +80,10 @@ public abstract class CapManipulationBehaviourBase<T, S extends CapManipulationB
 		targetCapability = LazyOptional.empty();
 	}
 
+	public void removeListener() {
+		targetCapability.removeListener(new HashableNonNullConsumer<>(this::onHandlerInvalidated, this));
+	}
+
 	@Override
 	public void lazyTick() {
 		super.lazyTick();