PR tidy-up

- backport of #4998
- Rename localisation readme so github displays it in the folder view

src/main/java/com/simibubi/create/content/equipment/armor/BacktankUtil.java

@@ -29,6 +29,7 @@ import java.util.function.Function;
 public class BacktankUtil {
 
 	private static final List<Function<LivingEntity, List<ItemStack>>> BACKTANK_SUPPLIERS = new ArrayList<>();
+	
 	static {
 		addBacktankSupplier(entity -> {
 			List<ItemStack> stacks = new ArrayList<>();
@@ -76,6 +77,7 @@ public class BacktankUtil {
 
 		if (!(entity instanceof ServerPlayer player))
 			return;
+		
 		sendWarning(player, air, newAir, maxAir / 10f);
 		sendWarning(player, air, newAir, 1);
 	}
@@ -152,11 +154,14 @@ public class BacktankUtil {
 			return Math.round(13.0F - (float) stack.getDamageValue() / stack.getMaxDamage() * 13.0F);
 
 		if (backtanks.size() == 1)
-			return backtanks.get(0).getItem().getBarWidth(backtanks.get(0));
+			return backtanks.get(0)
+				.getItem()
+				.getBarWidth(backtanks.get(0));
 
 		// If there is more than one backtank, average the bar widths.
 		int sumBarWidth = backtanks.stream()
-				.map(backtank -> backtank.getItem().getBarWidth(backtank))
+			.map(backtank -> backtank.getItem()
+				.getBarWidth(backtank))
 			.reduce(0, Integer::sum);
 
 		return Math.round((float) sumBarWidth / backtanks.size());
@@ -171,7 +176,9 @@ public class BacktankUtil {
 		List<ItemStack> backtanks = getAllWithAir(player);
 
 		// Just return the "first" backtank for the bar color since that's the one we are consuming from
-		return backtanks.get(0).getItem().getBarColor(backtanks.get(0));
+		return backtanks.get(0)
+			.getItem()
+			.getBarColor(backtanks.get(0));
 	}
 
 	/**

src/main/java/com/simibubi/create/content/equipment/armor/DivingHelmetItem.java

@@ -84,7 +84,9 @@ public class DivingHelmetItem extends BaseArmorItem {
 		if (lavaDiving) {
 			if (entity instanceof ServerPlayer sp)
 				AllAdvancements.DIVING_SUIT_LAVA.awardTo(sp);
-			if (backtanks.stream().noneMatch(backtank -> backtank.getItem().isFireResistant()))
+			if (backtanks.stream()
+				.noneMatch(backtank -> backtank.getItem()
+					.isFireResistant()))
 				return;
 		}
 
@@ -93,7 +95,9 @@ public class DivingHelmetItem extends BaseArmorItem {
 
 		if (world.isClientSide)
 			entity.getPersistentData()
-					.putInt("VisualBacktankAir", Math.round(backtanks.stream().map(BacktankUtil::getAir).reduce(0f, Float::sum)));
+				.putInt("VisualBacktankAir", Math.round(backtanks.stream()
+					.map(BacktankUtil::getAir)
+					.reduce(0f, Float::sum)));
 
 		if (!second)
 			return;

src/main/java/com/simibubi/create/content/trains/entity/Navigation.java

@@ -4,6 +4,7 @@ import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.IdentityHashMap;
+import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
 import java.util.Map.Entry;
@@ -736,18 +737,7 @@ public class Navigation {
 		if (destination == null)
 			return tag;
 
-		// Remove null values in train navigation fixing a rare crash that could occur
-		List<Couple<TrackNode>> toRemove = new ArrayList<>();
-		for (Couple<TrackNode> couple : currentPath) {
-			if (couple == null || couple.getFirst() == null || couple.getSecond() == null)
-				toRemove.add(couple);
-		}
-		if (toRemove.size() > 0) {
-			Create.LOGGER.error("Found null values in path of train with name: "+train.name.getString()+", id: "+train.id.toString());
-		}
-		for (Couple<TrackNode> brokenCouple : toRemove) {
-			currentPath.remove(brokenCouple);
-		}
+		removeBrokenPathEntries();
 
 		tag.putUUID("Destination", destination.id);
 		tag.putDouble("DistanceToDestination", distanceToDestination);
@@ -786,6 +776,9 @@ public class Navigation {
 			c -> currentPath.add(Couple
 				.deserializeEach(c.getList("Nodes", Tag.TAG_COMPOUND), c2 -> TrackNodeLocation.read(c2, dimensions))
 				.map(graph::locateNode)));
+		
+		removeBrokenPathEntries();
+		
 		waitingForSignal = tag.contains("BlockingSignal")
 			? Pair.of(tag.getUUID("BlockingSignal"), tag.getBoolean("BlockingSignalSide"))
 			: null;
@@ -795,4 +788,25 @@ public class Navigation {
 		ticksWaitingForSignal = tag.getInt("TicksWaitingForSignal");
 	}
 
+	private void removeBrokenPathEntries() {
+		/*
+		 * Trains might load or save with null entries in their path, this method avoids
+		 * that anomaly from causing NPEs. The underlying issue has not been found.
+		 */
+		
+		boolean nullEntriesPresent = false;
+
+		for (Iterator<Couple<TrackNode>> iterator = currentPath.iterator(); iterator.hasNext();) {
+			Couple<TrackNode> couple = iterator.next();
+			if (couple == null || couple.getFirst() == null || couple.getSecond() == null) {
+				iterator.remove();
+				nullEntriesPresent = true;
+			}
+		}
+
+		if (nullEntriesPresent)
+			Create.LOGGER.error("Found null values in path of train with name: " + train.name.getString() + ", id: "
+				+ train.id.toString());
+	}
+
 }

src/main/java/com/simibubi/create/foundation/ponder/SceneBuilder.java

@@ -531,9 +531,10 @@ public class SceneBuilder {
 			return instruction.createLink(scene);
 		}
 
-		public ElementLink<WorldSectionElement> showIndependentSection(Selection selection, Direction fadeInDirection, int duration) {
+		public ElementLink<WorldSectionElement> showIndependentSection(Selection selection, Direction fadeInDirection,
+			int fadeInDuration) {
 			DisplayWorldSectionInstruction instruction =
-				new DisplayWorldSectionInstruction(duration, fadeInDirection, selection, Optional.empty());
+				new DisplayWorldSectionInstruction(fadeInDuration, fadeInDirection, selection, Optional.empty());
 			addInstruction(instruction);
 			return instruction.createLink(scene);
 		}
@@ -564,8 +565,9 @@ public class SceneBuilder {
 			addInstruction(new FadeOutOfSceneInstruction<>(15, fadeOutDirection, link));
 		}
 
-		public void hideIndependentSection(ElementLink<WorldSectionElement> link, Direction fadeOutDirection, int duration) {
-			addInstruction(new FadeOutOfSceneInstruction<>(duration, fadeOutDirection, link));
+		public void hideIndependentSection(ElementLink<WorldSectionElement> link, Direction fadeOutDirection,
+			int fadeOutDuration) {
+			addInstruction(new FadeOutOfSceneInstruction<>(fadeOutDuration, fadeOutDirection, link));
 		}
 
 		public void hideIndependentSectionImmediately(ElementLink<WorldSectionElement> link) {

src/main/java/com/simibubi/create/foundation/utility/NBTProcessors.java

@@ -106,6 +106,8 @@ public final class NBTProcessors {
 			return false;
 		if (name.contains("Damage"))
 			return false;
+		if (name.equals("display"))
+			return false;
 		return true;
 	}