Filter redundancy

- Brass tunnels now distribute across matching filtered outputs exclusively before sending items to unfiltered sides
- Less chute logic on render thread pls

src/main/java/com/simibubi/create/content/logistics/block/belts/tunnel/BrassTunnelTileEntity.java

@@ -138,9 +138,12 @@ public class BrassTunnelTileEntity extends BeltTunnelTileEntity {
 			if (stackToDistribute.isEmpty())
 				return;
 
+			for (boolean filterPass : Iterate.trueAndFalse) {
 				for (Pair<BrassTunnelTileEntity, Direction> pair : validOutputs) {
 					BrassTunnelTileEntity tunnel = pair.getKey();
 					Direction output = pair.getValue();
+					if (filterPass && tunnel.flapFilterEmpty(output))
+						continue;
 					if (insertIntoTunnel(tunnel, output, stackToDistribute, true) == null)
 						continue;
 					distributionTargets.add(Pair.of(tunnel.pos, output));
@@ -151,6 +154,10 @@ public class BrassTunnelTileEntity extends BeltTunnelTileEntity {
 						distributionDistanceRight = Math.max(distributionDistanceRight, distance);
 				}
 
+				if (!distributionTargets.isEmpty() && filterPass)
+					break;
+			}
+
 			if (distributionTargets.isEmpty())
 				return;
 
@@ -317,6 +324,21 @@ public class BrassTunnelTileEntity extends BeltTunnelTileEntity {
 		return filtering.test(side, stack);
 	}
 
+	public boolean flapFilterEmpty(Direction side) {
+		if (filtering == null)
+			return false;
+		if (filtering.get(side) == null) {
+			FilteringBehaviour adjacentFilter =
+				TileEntityBehaviour.get(world, pos.offset(side), FilteringBehaviour.TYPE);
+			if (adjacentFilter == null)
+				return true;
+			return adjacentFilter.getFilter()
+				.isEmpty();
+		}
+		return filtering.getFilter(side)
+			.isEmpty();
+	}
+
 	@Override
 	public void initialize() {
 		if (filtering == null) {

src/main/java/com/simibubi/create/content/logistics/block/chute/ChuteTileEntity.java

@@ -134,6 +134,7 @@ public class ChuteTileEntity extends SmartTileEntity implements IHaveGoggleInfor
 	public void tick() {
 		super.tick();
 
+		if (!world.isRemote)
 			canPickUpItems = canDirectlyInsert();
 
 		float itemMotion = getItemMotion();