Speed limit

- Added a means to control the throttle/max speed of a controlled train
- Train Controls now show an xp bar overlay

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

@@ -2,6 +2,7 @@ package com.simibubi.create;
 
 import com.simibubi.create.content.contraptions.base.KineticTileEntityRenderer;
 import com.simibubi.create.content.contraptions.components.structureMovement.glue.SuperGlueSelectionHandler;
+import com.simibubi.create.content.contraptions.components.structureMovement.interaction.controls.TrainHUD;
 import com.simibubi.create.content.contraptions.components.structureMovement.render.ContraptionRenderDispatcher;
 import com.simibubi.create.content.contraptions.components.structureMovement.render.SBBContraptionManager;
 import com.simibubi.create.content.contraptions.goggles.GoggleOverlayRenderer;
@@ -102,6 +103,7 @@ public class CreateClient {
 	private static void registerOverlays() {
 		// Register overlays in reverse order
 		OverlayRegistry.registerOverlayAbove(ForgeIngameGui.AIR_LEVEL_ELEMENT, "Create's Remaining Air", CopperBacktankArmorLayer.REMAINING_AIR_OVERLAY);
+		OverlayRegistry.registerOverlayAbove(ForgeIngameGui.EXPERIENCE_BAR_ELEMENT, "Create's Train Driver HUD", TrainHUD.OVERLAY);
 		OverlayRegistry.registerOverlayAbove(ForgeIngameGui.HOTBAR_ELEMENT, "Create's Toolboxes", ToolboxHandlerClient.OVERLAY);
 		OverlayRegistry.registerOverlayAbove(ForgeIngameGui.HOTBAR_ELEMENT, "Create's Goggle Information", GoggleOverlayRenderer.OVERLAY);
 		OverlayRegistry.registerOverlayAbove(ForgeIngameGui.HOTBAR_ELEMENT, "Create's Blueprints", BlueprintOverlayRenderer.OVERLAY);

src/main/java/com/simibubi/create/content/contraptions/components/structureMovement/interaction/controls/ControlsHandler.java

@@ -106,11 +106,11 @@ public class ControlsHandler {
 
 		// Keepalive Pressed Keys
 		if (packetCooldown == 0) {
-			if (!pressedKeys.isEmpty()) {
+//			if (!pressedKeys.isEmpty()) {
 				AllPackets.channel
 					.sendToServer(new ControlsInputPacket(pressedKeys, true, entity.getId(), controlsPos, false));
 				packetCooldown = PACKET_RATE;
-			}
+//			}
 		}
 
 		currentlyPressed = pressedKeys;

src/main/java/com/simibubi/create/content/contraptions/components/structureMovement/interaction/controls/TrainHUD.java

@@ -0,0 +1,153 @@
+package com.simibubi.create.content.contraptions.components.structureMovement.interaction.controls;
+
+import com.mojang.blaze3d.vertex.PoseStack;
+import com.simibubi.create.content.logistics.trains.entity.Carriage;
+import com.simibubi.create.content.logistics.trains.entity.CarriageContraptionEntity;
+import com.simibubi.create.content.logistics.trains.entity.Train;
+import com.simibubi.create.foundation.config.AllConfigs;
+import com.simibubi.create.foundation.gui.AllGuiTextures;
+import com.simibubi.create.foundation.networking.AllPackets;
+import com.simibubi.create.foundation.utility.AngleHelper;
+import com.simibubi.create.foundation.utility.animation.LerpedFloat;
+import com.simibubi.create.foundation.utility.animation.LerpedFloat.Chaser;
+import com.simibubi.create.foundation.utility.placement.PlacementHelpers;
+
+import net.minecraft.client.Minecraft;
+import net.minecraft.client.gui.GuiComponent;
+import net.minecraft.core.BlockPos;
+import net.minecraft.core.Direction;
+import net.minecraft.util.Mth;
+import net.minecraft.world.entity.Entity;
+import net.minecraft.world.level.levelgen.structure.templatesystem.StructureTemplate.StructureBlockInfo;
+import net.minecraftforge.client.gui.ForgeIngameGui;
+import net.minecraftforge.client.gui.IIngameOverlay;
+
+public class TrainHUD {
+
+	public static final IIngameOverlay OVERLAY = TrainHUD::renderOverlay;
+
+	static LerpedFloat displayedSpeed = LerpedFloat.linear();
+	static LerpedFloat displayedThrottle = LerpedFloat.linear();
+
+	static Double editedThrottle = null;
+	static int hudPacketCooldown = 5;
+
+	public static void tick() {
+		Carriage carriage = getCarriage();
+		if (carriage == null)
+			return;
+
+		Train train = carriage.train;
+		double value =
+			Math.abs(train.speed) / (train.maxSpeed() * AllConfigs.SERVER.trains.manualTrainSpeedModifier.getF());
+		value = Mth.clamp(value + 0.05f, 0, 1);
+		displayedSpeed.chase((int) (value * 18) / 18f, .5f, Chaser.EXP);
+		displayedSpeed.tickChaser();
+		displayedThrottle.chase(editedThrottle != null ? editedThrottle : train.throttle, .75f, Chaser.EXP);
+		displayedThrottle.tickChaser();
+
+		if (editedThrottle == null)
+			return;
+		if (Mth.equal(editedThrottle, train.throttle)) {
+			editedThrottle = null;
+			hudPacketCooldown = 5;
+			return;
+		}
+
+		if (hudPacketCooldown-- > 0)
+			return;
+		AllPackets.channel.sendToServer(new TrainHUDUpdatePacket.Serverbound(train, editedThrottle));
+		hudPacketCooldown = 5;
+	}
+
+	private static Carriage getCarriage() {
+		if (!(ControlsHandler.entityRef.get() instanceof CarriageContraptionEntity cce))
+			return null;
+		return cce.getCarriage();
+	}
+
+	public static void renderOverlay(ForgeIngameGui gui, PoseStack poseStack, float partialTicks, int width,
+		int height) {
+		if (!(ControlsHandler.entityRef.get() instanceof CarriageContraptionEntity cce))
+			return;
+		Carriage carriage = cce.getCarriage();
+		if (carriage == null)
+			return;
+		Entity cameraEntity = Minecraft.getInstance()
+			.getCameraEntity();
+		if (cameraEntity == null)
+			return;
+		BlockPos localPos = ControlsHandler.controlsPos;
+		if (localPos == null)
+			return;
+
+		poseStack.pushPose();
+		poseStack.translate(width / 2 - 91, height - 29, 0);
+
+		// Speed, Throttle
+
+		AllGuiTextures.TRAIN_HUD_FRAME.render(poseStack, -2, 1);
+		AllGuiTextures.TRAIN_HUD_SPEED_BG.render(poseStack, 0, 0);
+
+		int w = (int) (AllGuiTextures.TRAIN_HUD_SPEED.width * displayedSpeed.getValue(partialTicks));
+		int h = AllGuiTextures.TRAIN_HUD_SPEED.height;
+
+		AllGuiTextures.TRAIN_HUD_SPEED.bind();
+		GuiComponent.blit(poseStack, 0, 0, 0, AllGuiTextures.TRAIN_HUD_SPEED.startX,
+			AllGuiTextures.TRAIN_HUD_SPEED.startY, w, h, 256, 256);
+
+		AllGuiTextures.TRAIN_HUD_DIRECTION.render(poseStack, 77, -20);
+
+		w = (int) (AllGuiTextures.TRAIN_HUD_THROTTLE.width * (1 - displayedThrottle.getValue(partialTicks)));
+		AllGuiTextures.TRAIN_HUD_THROTTLE.bind();
+		int invW = AllGuiTextures.TRAIN_HUD_THROTTLE.width - w;
+		GuiComponent.blit(poseStack, invW, 0, 0, AllGuiTextures.TRAIN_HUD_THROTTLE.startX + invW,
+			AllGuiTextures.TRAIN_HUD_THROTTLE.startY, w, h, 256, 256);
+		AllGuiTextures.TRAIN_HUD_THROTTLE_POINTER.render(poseStack,
+			Math.max(1, AllGuiTextures.TRAIN_HUD_THROTTLE.width - w) - 3, -2);
+
+		// Direction
+
+		StructureBlockInfo info = cce.getContraption()
+			.getBlocks()
+			.get(localPos);
+		Direction initialOrientation = cce.getInitialOrientation()
+			.getCounterClockWise();
+		boolean inverted = false;
+		if (info != null && info.state.hasProperty(ControlsBlock.FACING))
+			inverted = !info.state.getValue(ControlsBlock.FACING)
+				.equals(initialOrientation);
+
+		boolean reversing = ControlsHandler.currentlyPressed.contains(1);
+		inverted ^= reversing;
+		int angleOffset = (ControlsHandler.currentlyPressed.contains(2) ? -45 : 0)
+			+ (ControlsHandler.currentlyPressed.contains(3) ? 45 : 0);
+		if (reversing)
+			angleOffset *= -1;
+
+		float snapSize = 22.5f;
+		float diff = AngleHelper.getShortestAngleDiff(cameraEntity.getYRot(), cce.yaw) + (inverted ? -90 : 90);
+		if (Math.abs(diff) < 60)
+			diff = 0;
+
+		float angle = diff + angleOffset;
+		float snappedAngle = (snapSize * Math.round(angle / snapSize)) % 360f;
+
+		poseStack.translate(91, -9, 0);
+		poseStack.scale(0.925f, 0.925f, 1);
+		PlacementHelpers.textured(poseStack, 0, 0, 1, snappedAngle);
+
+		poseStack.popPose();
+	}
+
+	public static boolean onScroll(double delta) {
+		Carriage carriage = getCarriage();
+		if (carriage == null)
+			return false;
+
+		double prevThrottle = editedThrottle == null ? carriage.train.throttle : editedThrottle;
+		editedThrottle = Mth.clamp(prevThrottle + (delta > 0 ? 1 : -1) / 18f, 1 / 18f, 1);
+		return true;
+	}
+
+}

src/main/java/com/simibubi/create/content/contraptions/components/structureMovement/interaction/controls/TrainHUDUpdatePacket.java

@@ -0,0 +1,82 @@
+package com.simibubi.create.content.contraptions.components.structureMovement.interaction.controls;
+
+import java.util.UUID;
+import java.util.function.Supplier;
+
+import com.simibubi.create.Create;
+import com.simibubi.create.content.logistics.trains.entity.Train;
+import com.simibubi.create.foundation.networking.SimplePacketBase;
+
+import net.minecraft.network.FriendlyByteBuf;
+import net.minecraft.server.level.ServerPlayer;
+import net.minecraftforge.network.NetworkEvent.Context;
+
+public class TrainHUDUpdatePacket extends SimplePacketBase {
+
+	UUID trainId;
+
+	Double throttle;
+	double speed;
+	int fuelTicks;
+
+	public TrainHUDUpdatePacket() {}
+
+	public TrainHUDUpdatePacket(Train train) {
+		trainId = train.id;
+		throttle = train.throttle;
+		speed = train.speedBeforeStall == null ? train.speed : train.speedBeforeStall;
+		fuelTicks = train.fuelTicks;
+	}
+
+	public TrainHUDUpdatePacket(FriendlyByteBuf buffer) {
+		trainId = buffer.readUUID();
+		if (buffer.readBoolean())
+			throttle = buffer.readDouble();
+		speed = buffer.readDouble();
+		fuelTicks = buffer.readInt();
+	}
+
+	@Override
+	public void write(FriendlyByteBuf buffer) {
+		buffer.writeUUID(trainId);
+		buffer.writeBoolean(throttle != null);
+		if (throttle != null)
+			buffer.writeDouble(throttle);
+		buffer.writeDouble(speed);
+		buffer.writeInt(fuelTicks);
+	}
+
+	@Override
+	public void handle(Supplier<Context> context) {
+		Context c = context.get();
+		c.enqueueWork(() -> {
+			ServerPlayer sender = c.getSender();
+			boolean clientSide = sender == null;
+			Train train = Create.RAILWAYS.sided(clientSide ? null : sender.level).trains.get(trainId);
+			if (train == null)
+				return;
+
+			if (throttle != null)
+				train.throttle = throttle;
+			if (clientSide) {
+				train.speed = speed;
+				train.fuelTicks = fuelTicks;
+			}
+
+		});
+		c.setPacketHandled(true);
+	}
+
+	public static class Serverbound extends TrainHUDUpdatePacket {
+
+		public Serverbound(FriendlyByteBuf buffer) {
+			super(buffer);
+		}
+
+		public Serverbound(Train train, Double sendThrottle) {
+			trainId = train.id;
+			throttle = sendThrottle;
+		}
+	}
+
+}

src/main/java/com/simibubi/create/content/logistics/trains/entity/CarriageContraptionEntity.java

@@ -11,7 +11,6 @@ import java.util.UUID;
 import javax.annotation.Nullable;
 
 import com.google.common.base.Strings;
-import com.jozufozu.flywheel.repack.joml.Math;
 import com.simibubi.create.AllEntityDataSerializers;
 import com.simibubi.create.AllEntityTypes;
 import com.simibubi.create.Create;
@@ -21,6 +20,7 @@ import com.simibubi.create.content.contraptions.components.structureMovement.Mov
 import com.simibubi.create.content.contraptions.components.structureMovement.MovementContext;
 import com.simibubi.create.content.contraptions.components.structureMovement.OrientedContraptionEntity;
 import com.simibubi.create.content.contraptions.components.structureMovement.interaction.controls.ControlsBlock;
+import com.simibubi.create.content.contraptions.components.structureMovement.interaction.controls.TrainHUDUpdatePacket;
 import com.simibubi.create.content.contraptions.particle.CubeParticleData;
 import com.simibubi.create.content.logistics.trains.TrackGraph;
 import com.simibubi.create.content.logistics.trains.entity.Carriage.DimensionalCarriageEntity;
@@ -45,6 +45,7 @@ import net.minecraft.network.chat.TextComponent;
 import net.minecraft.network.syncher.EntityDataAccessor;
 import net.minecraft.network.syncher.EntityDataSerializers;
 import net.minecraft.network.syncher.SynchedEntityData;
+import net.minecraft.server.level.ServerPlayer;
 import net.minecraft.util.Mth;
 import net.minecraft.world.entity.Entity;
 import net.minecraft.world.entity.EntityType;
@@ -279,7 +280,7 @@ public class CarriageContraptionEntity extends OrientedContraptionEntity {
 		if (sounds == null)
 			sounds = new CarriageSounds(this);
 		sounds.tick(dce);
-		
+
 		if (particles == null)
 			particles = new CarriageParticles(this);
 		particles.tick(dce);
@@ -503,6 +504,7 @@ public class CarriageContraptionEntity extends OrientedContraptionEntity {
 	}
 
 	double navDistanceTotal = 0;
+	int hudPacketCooldown = 0;
 
 	@Override
 	public boolean control(BlockPos controlsLocalPos, Collection<Integer> heldControls, Player player) {
@@ -527,6 +529,11 @@ public class CarriageContraptionEntity extends OrientedContraptionEntity {
 			inverted = !info.state.getValue(ControlsBlock.FACING)
 				.equals(initialOrientation);
 
+		if (hudPacketCooldown-- <= 0 && player instanceof ServerPlayer sp) {
+			AllPackets.channel.send(PacketDistributor.PLAYER.with(() -> sp), new TrainHUDUpdatePacket(carriage.train));
+			hudPacketCooldown = 5;
+		}
+
 		int targetSpeed = 0;
 		if (heldControls.contains(0))
 			targetSpeed++;
@@ -584,6 +591,7 @@ public class CarriageContraptionEntity extends OrientedContraptionEntity {
 					int targetColor = arrived ? 0x00_91EA44 : 0x00_ffffff;
 					player.displayClientMessage(greenComponent.withStyle(st -> st.withColor(mixedColor))
 						.append(whiteComponent.withStyle(st -> st.withColor(targetColor))), true);
+					carriage.train.manualTick = true;
 					return true;
 				}
 			}
@@ -609,14 +617,15 @@ public class CarriageContraptionEntity extends OrientedContraptionEntity {
 			targetSteer < 0 ? SteerDirection.RIGHT : targetSteer > 0 ? SteerDirection.LEFT : SteerDirection.NONE;
 
 		double topSpeed = carriage.train.maxSpeed() * AllConfigs.SERVER.trains.manualTrainSpeedModifier.getF();
+		double cappedTopSpeed = topSpeed * carriage.train.throttle;
 
 		if (carriage.getLeadingPoint().edge != null && carriage.getLeadingPoint().edge.isTurn()
 			|| carriage.getTrailingPoint().edge != null && carriage.getTrailingPoint().edge.isTurn())
 			topSpeed = carriage.train.maxTurnSpeed();
 
-		carriage.train.targetSpeed = topSpeed * targetSpeed;
 		if (slow)
-			carriage.train.targetSpeed /= 6;
+			topSpeed /= 4;
+		carriage.train.targetSpeed = Math.min(topSpeed, cappedTopSpeed) * targetSpeed;
 
 		boolean counteringAcceleration = Math.abs(Math.signum(targetSpeed) - Math.signum(carriage.train.speed)) > 1.5f;
 		carriage.train.manualTick = true;

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

@@ -17,7 +17,6 @@ import javax.annotation.Nullable;
 import org.apache.commons.lang3.mutable.MutableDouble;
 import org.apache.commons.lang3.mutable.MutableObject;
 
-import com.jozufozu.flywheel.repack.joml.Math;
 import com.simibubi.create.Create;
 import com.simibubi.create.content.logistics.trains.DimensionPalette;
 import com.simibubi.create.content.logistics.trains.TrackEdge;
@@ -158,8 +157,8 @@ public class Navigation {
 
 						boolean primary = entering.equals(signal.groups.getFirst());
 						boolean crossSignal = signal.types.get(primary) == SignalType.CROSS_SIGNAL;
-						boolean occupied =
+						boolean occupied = !train.manualTick
-							signal.isForcedRed(nodes.getSecond()) || signalEdgeGroup.isOccupiedUnless(train);
+							&& (signal.isForcedRed(nodes.getSecond()) || signalEdgeGroup.isOccupiedUnless(train));
 
 						if (!crossSignalTracked) {
 							if (crossSignal) { // Now entering cross signal path
@@ -244,7 +243,6 @@ public class Navigation {
 		train.burnFuel();
 
 		double topSpeed = train.maxSpeed();
-		double turnTopSpeed = train.maxTurnSpeed();
 
 		if (targetDistance < 10) {
 			double target = topSpeed * ((targetDistance) / 10);
@@ -253,6 +251,9 @@ public class Navigation {
 				return;
 			}
 		}
+		
+		topSpeed *= train.throttle;
+		double turnTopSpeed = Math.min(topSpeed, train.maxTurnSpeed());
 
 		double targetSpeed = targetDistance > brakingDistance ? topSpeed * speedMod : 0;
 
@@ -279,6 +280,8 @@ public class Navigation {
 	}
 
 	private boolean currentSignalResolved() {
+		if (train.manualTick)
+			return true;
 		if (distanceToDestination < .5f)
 			return true;
 		SignalBoundary signal = train.graph.getPoint(EdgePointType.SIGNAL, waitingForSignal.getFirst());

src/main/java/com/simibubi/create/content/logistics/trains/entity/Train.java

@@ -77,6 +77,9 @@ public class Train {
 	public double speed = 0;
 	public double targetSpeed = 0;
 	public Double speedBeforeStall = null;
+	
+	public double throttle = 1;
+	public boolean honk = false;
 
 	public UUID id;
 	public UUID owner;
@@ -886,15 +889,16 @@ public class Train {
 	}
 
 	public void approachTargetSpeed(float accelerationMod) {
-		if (Mth.equal(targetSpeed, speed))
+		double actualTarget = targetSpeed;
+		if (Mth.equal(actualTarget, speed))
 			return;
 		if (manualTick)
 			leaveStation();
 		double acceleration = acceleration();
-		if (speed < targetSpeed)
+		if (speed < actualTarget)
-			speed = Math.min(speed + acceleration * accelerationMod, targetSpeed);
+			speed = Math.min(speed + acceleration * accelerationMod, actualTarget);
-		else if (speed > targetSpeed)
+		else if (speed > actualTarget)
-			speed = Math.max(speed - acceleration * accelerationMod, targetSpeed);
+			speed = Math.max(speed - acceleration * accelerationMod, actualTarget);
 	}
 
 	public void collectInitiallyOccupiedSignalBlocks() {
@@ -1060,6 +1064,7 @@ public class Train {
 		tag.putIntArray("CarriageSpacing", carriageSpacing);
 		tag.putBoolean("DoubleEnded", doubleEnded);
 		tag.putDouble("Speed", speed);
+		tag.putDouble("Throttle", throttle);
 		if (speedBeforeStall != null)
 			tag.putDouble("SpeedBeforeStall", speedBeforeStall);
 		tag.putInt("Fuel", fuelTicks);
@@ -1113,6 +1118,7 @@ public class Train {
 		Train train = new Train(id, owner, graph, carriages, carriageSpacing, doubleEnded);
 
 		train.speed = tag.getDouble("Speed");
+		train.throttle = tag.getDouble("Throttle");
 		if (tag.contains("SpeedBeforeStall"))
 			train.speedBeforeStall = tag.getDouble("SpeedBeforeStall");
 		train.targetSpeed = tag.getDouble("TargetSpeed");

src/main/java/com/simibubi/create/content/logistics/trains/track/TrackRemoval.java

@@ -1,139 +0,0 @@
-package com.simibubi.create.content.logistics.trains.track;
-
-import java.util.ArrayList;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Set;
-
-import com.simibubi.create.AllItems;
-import com.simibubi.create.content.logistics.trains.ITrackBlock;
-import com.simibubi.create.content.logistics.trains.TrackNodeLocation.DiscoveredLocation;
-import com.simibubi.create.content.logistics.trains.entity.TrainRelocator;
-import com.simibubi.create.foundation.networking.AllPackets;
-
-import net.minecraft.ChatFormatting;
-import net.minecraft.client.Minecraft;
-import net.minecraft.client.player.LocalPlayer;
-import net.minecraft.core.BlockPos;
-import net.minecraft.network.chat.TextComponent;
-import net.minecraft.world.item.ItemStack;
-import net.minecraft.world.level.Level;
-import net.minecraft.world.level.block.state.BlockState;
-import net.minecraft.world.phys.BlockHitResult;
-import net.minecraft.world.phys.HitResult;
-import net.minecraft.world.phys.HitResult.Type;
-import net.minecraftforge.api.distmarker.Dist;
-import net.minecraftforge.api.distmarker.OnlyIn;
-
-public class TrackRemoval {
-
-	static BlockPos startPos;
-	static BlockPos hoveringPos;
-	static Set<BlockPos> toRemove;
-	
-	// TODO localisation
-
-	public static void sneakWrenched(BlockPos pos) {
-		LocalPlayer player = Minecraft.getInstance().player;
-		if (startPos != null) {
-			startPos = null;
-			player.displayClientMessage(new TextComponent("Track removal aborted").withStyle(ChatFormatting.RED), true);
-			return;
-		}
-		startPos = pos;
-	}
-
-	public static void wrenched(BlockPos pos) {
-		if (startPos == null || hoveringPos == null || toRemove == null)
-			return;
-		if (TrainRelocator.isRelocating())
-			return;
-		AllPackets.channel.sendToServer(new TrackRemovalPacket(toRemove));
-		startPos = null;
-	}
-
-	@OnlyIn(Dist.CLIENT)
-	public static void clientTick() {
-		if (startPos == null)
-			return;
-
-		LocalPlayer player = Minecraft.getInstance().player;
-		ItemStack stack = player.getMainHandItem();
-		HitResult hitResult = Minecraft.getInstance().hitResult;
-
-		if (hitResult == null)
-			return;
-		if (hitResult.getType() != Type.BLOCK)
-			return;
-
-		if (!AllItems.WRENCH.isIn(stack)) {
-			hoveringPos = null;
-			startPos = null;
-			player.displayClientMessage(new TextComponent("Track removal aborted").withStyle(ChatFormatting.RED), true);
-			return;
-		}
-
-		BlockHitResult result = (BlockHitResult) hitResult;
-		BlockPos blockPos = result.getBlockPos();
-		Level level = player.level;
-		BlockState blockState = level.getBlockState(blockPos);
-		if (!(blockState.getBlock()instanceof ITrackBlock track)) {
-			player.displayClientMessage(new TextComponent("Select a second track piece, Unequip Wrench to abort"),
-				true);
-			return;
-		}
-
-		if (blockPos.equals(hoveringPos)) {
-			if (hoveringPos.equals(startPos)) {
-				player.displayClientMessage(
-					new TextComponent("Starting point selected. Right-Click a second Track piece"), true);
-			} else if (toRemove == null) {
-				player.displayClientMessage(new TextComponent("Starting point not reachable, Sneak-Click to abort")
-					.withStyle(ChatFormatting.RED), true);
-			} else
-				player.displayClientMessage(new TextComponent("Right-Click to confirm").withStyle(ChatFormatting.GREEN),
-					true);
-
-			//
-
-			return;
-		}
-
-		hoveringPos = blockPos;
-		toRemove = new HashSet<>();
-
-		List<BlockPos> frontier = new ArrayList<>();
-		Set<BlockPos> visited = new HashSet<>();
-
-		if (search(level, hoveringPos, frontier, visited, 0)) {
-			toRemove.add(hoveringPos);
-			toRemove.add(startPos);
-			return;
-		}
-
-		toRemove = null;
-	}
-
-	private static boolean search(Level level, BlockPos pos, List<BlockPos> frontier, Set<BlockPos> visited,
-		int depth) {
-		if (pos.equals(startPos))
-			return true;
-		if (depth > 32)
-			return false;
-		if (!visited.add(pos))
-			return false;
-		BlockState blockState = level.getBlockState(pos);
-		if (!(blockState.getBlock()instanceof ITrackBlock track))
-			return false;
-		for (DiscoveredLocation discoveredLocation : track.getConnected(level, pos, blockState, false, null)) {
-			for (BlockPos blockPos : discoveredLocation.allAdjacent()) {
-				if (!search(level, blockPos, frontier, visited, depth + 1))
-					continue;
-				toRemove.add(pos);
-				return true;
-			}
-		}
-		return false;
-	}
-
-}

src/main/java/com/simibubi/create/events/ClientEvents.java

@@ -16,6 +16,7 @@ import com.simibubi.create.content.contraptions.components.steam.SteamEngineBloc
 import com.simibubi.create.content.contraptions.components.structureMovement.ContraptionHandler;
 import com.simibubi.create.content.contraptions.components.structureMovement.chassis.ChassisRangeDisplay;
 import com.simibubi.create.content.contraptions.components.structureMovement.interaction.controls.ControlsHandler;
+import com.simibubi.create.content.contraptions.components.structureMovement.interaction.controls.TrainHUD;
 import com.simibubi.create.content.contraptions.components.structureMovement.render.ContraptionRenderDispatcher;
 import com.simibubi.create.content.contraptions.components.structureMovement.train.CouplingHandlerClient;
 import com.simibubi.create.content.contraptions.components.structureMovement.train.CouplingPhysics;
@@ -44,7 +45,6 @@ import com.simibubi.create.content.logistics.trains.management.schedule.TrainHat
 import com.simibubi.create.content.logistics.trains.track.CurvedTrackInteraction;
 import com.simibubi.create.content.logistics.trains.track.TrackBlockOutline;
 import com.simibubi.create.content.logistics.trains.track.TrackPlacement;
-import com.simibubi.create.content.logistics.trains.track.TrackRemoval;
 import com.simibubi.create.foundation.config.AllConfigs;
 import com.simibubi.create.foundation.config.ui.BaseConfigScreen;
 import com.simibubi.create.foundation.fluid.FluidHelper;
@@ -164,11 +164,11 @@ public class ClientEvents {
 		ToolboxHandlerClient.clientTick();
 		TrackTargetingClient.clientTick();
 		TrackPlacement.clientTick();
-		TrackRemoval.clientTick();
 		TrainRelocator.clientTick();
 		DisplayLinkBlockItem.clientTick();
 		CurvedTrackInteraction.clientTick();
 		CameraDistanceModifier.tick();
+		TrainHUD.tick();
 	}
 
 	@SubscribeEvent

src/main/java/com/simibubi/create/events/InputEvents.java

@@ -1,6 +1,7 @@
 package com.simibubi.create.events;
 
 import com.simibubi.create.CreateClient;
+import com.simibubi.create.content.contraptions.components.structureMovement.interaction.controls.TrainHUD;
 import com.simibubi.create.content.curiosities.toolbox.ToolboxHandlerClient;
 import com.simibubi.create.content.logistics.item.LinkedControllerClientHandler;
 import com.simibubi.create.content.logistics.trains.entity.TrainRelocator;
@@ -42,7 +43,7 @@ public class InputEvents {
 //		CollisionDebugger.onScroll(delta);
 		boolean cancelled = CreateClient.SCHEMATIC_HANDLER.mouseScrolled(delta)
 			|| CreateClient.SCHEMATIC_AND_QUILL_HANDLER.mouseScrolled(delta) || FilteringHandler.onScroll(delta)
-			|| ScrollValueHandler.onScroll(delta);
+			|| ScrollValueHandler.onScroll(delta) || TrainHUD.onScroll(delta);
 		event.setCanceled(cancelled);
 	}
 

src/main/java/com/simibubi/create/foundation/gui/AllGuiTextures.java

@@ -161,6 +161,13 @@ public enum AllGuiTextures implements ScreenElement {
 
 	SPEECH_TOOLTIP_BACKGROUND("widgets", 0, 24, 8, 8),
 	SPEECH_TOOLTIP_COLOR("widgets", 8, 24, 8, 8),
+	
+	TRAIN_HUD_SPEED_BG("widgets", 0, 190, 182, 5),
+	TRAIN_HUD_SPEED("widgets", 0, 185, 182, 5),
+	TRAIN_HUD_THROTTLE("widgets", 0, 195, 182, 5),
+	TRAIN_HUD_THROTTLE_POINTER("widgets", 0, 209, 6, 9),
+	TRAIN_HUD_FRAME("widgets", 0, 200, 186, 7),
+	TRAIN_HUD_DIRECTION("widgets", 77, 165, 28, 20),
 
 	// PlacementIndicator
 	PLACEMENT_INDICATOR_SHEET("placement_indicator", 0, 0, 16, 256);

src/main/java/com/simibubi/create/foundation/networking/AllPackets.java

@@ -18,6 +18,7 @@ import com.simibubi.create.content.contraptions.components.structureMovement.glu
 import com.simibubi.create.content.contraptions.components.structureMovement.glue.SuperGlueSelectionPacket;
 import com.simibubi.create.content.contraptions.components.structureMovement.interaction.controls.ControlsInputPacket;
 import com.simibubi.create.content.contraptions.components.structureMovement.interaction.controls.ControlsStopControllingPacket;
+import com.simibubi.create.content.contraptions.components.structureMovement.interaction.controls.TrainHUDUpdatePacket;
 import com.simibubi.create.content.contraptions.components.structureMovement.sync.ClientMotionPacket;
 import com.simibubi.create.content.contraptions.components.structureMovement.sync.ContraptionFluidPacket;
 import com.simibubi.create.content.contraptions.components.structureMovement.sync.ContraptionInteractionPacket;
@@ -94,7 +95,7 @@ public enum AllPackets {
 	CONFIGURE_SCHEMATICANNON(ConfigureSchematicannonPacket.class, ConfigureSchematicannonPacket::new, PLAY_TO_SERVER),
 	CONFIGURE_STOCKSWITCH(ConfigureStockswitchPacket.class, ConfigureStockswitchPacket::new, PLAY_TO_SERVER),
 	CONFIGURE_SEQUENCER(ConfigureSequencedGearshiftPacket.class, ConfigureSequencedGearshiftPacket::new,
-			PLAY_TO_SERVER),
+		PLAY_TO_SERVER),
 	PLACE_SCHEMATIC(SchematicPlacePacket.class, SchematicPlacePacket::new, PLAY_TO_SERVER),
 	UPLOAD_SCHEMATIC(SchematicUploadPacket.class, SchematicUploadPacket::new, PLAY_TO_SERVER),
 	CLEAR_CONTAINER(ClearContainerPacket.class, ClearContainerPacket::new, PLAY_TO_SERVER),
@@ -114,10 +115,12 @@ public enum AllPackets {
 	EJECTOR_ELYTRA(EjectorElytraPacket.class, EjectorElytraPacket::new, PLAY_TO_SERVER),
 	LINKED_CONTROLLER_INPUT(LinkedControllerInputPacket.class, LinkedControllerInputPacket::new, PLAY_TO_SERVER),
 	LINKED_CONTROLLER_BIND(LinkedControllerBindPacket.class, LinkedControllerBindPacket::new, PLAY_TO_SERVER),
-	LINKED_CONTROLLER_USE_LECTERN(LinkedControllerStopLecternPacket.class, LinkedControllerStopLecternPacket::new, PLAY_TO_SERVER),
+	LINKED_CONTROLLER_USE_LECTERN(LinkedControllerStopLecternPacket.class, LinkedControllerStopLecternPacket::new,
+		PLAY_TO_SERVER),
 	C_CONFIGURE_CONFIG(CConfigureConfigPacket.class, CConfigureConfigPacket::new, PLAY_TO_SERVER),
 	SUBMIT_GHOST_ITEM(GhostItemSubmitPacket.class, GhostItemSubmitPacket::new, PLAY_TO_SERVER),
-	BLUEPRINT_COMPLETE_RECIPE(BlueprintAssignCompleteRecipePacket.class, BlueprintAssignCompleteRecipePacket::new, PLAY_TO_SERVER),
+	BLUEPRINT_COMPLETE_RECIPE(BlueprintAssignCompleteRecipePacket.class, BlueprintAssignCompleteRecipePacket::new,
+		PLAY_TO_SERVER),
 	CONFIGURE_SYMMETRY_WAND(ConfigureSymmetryWandPacket.class, ConfigureSymmetryWandPacket::new, PLAY_TO_SERVER),
 	CONFIGURE_WORLDSHAPER(ConfigureWorldshaperPacket.class, ConfigureWorldshaperPacket::new, PLAY_TO_SERVER),
 	TOOLBOX_EQUIP(ToolboxEquipPacket.class, ToolboxEquipPacket::new, PLAY_TO_SERVER),
@@ -135,6 +138,7 @@ public enum AllPackets {
 	GLUE_IN_AREA(SuperGlueSelectionPacket.class, SuperGlueSelectionPacket::new, PLAY_TO_SERVER),
 	GLUE_REMOVED(SuperGlueRemovalPacket.class, SuperGlueRemovalPacket::new, PLAY_TO_SERVER),
 	TRAIN_COLLISION(TrainCollisionPacket.class, TrainCollisionPacket::new, PLAY_TO_SERVER),
+	C_TRAIN_HUD(TrainHUDUpdatePacket.Serverbound.class, TrainHUDUpdatePacket.Serverbound::new, PLAY_TO_SERVER),
 
 	// Server to Client
 	SYMMETRY_EFFECT(SymmetryEffectPacket.class, SymmetryEffectPacket::new, PLAY_TO_CLIENT),
@@ -156,14 +160,17 @@ public enum AllPackets {
 	FUNNEL_FLAP(FunnelFlapPacket.class, FunnelFlapPacket::new, PLAY_TO_CLIENT),
 	POTATO_CANNON(PotatoCannonPacket.class, PotatoCannonPacket::new, PLAY_TO_CLIENT),
 	SOUL_PULSE(SoulPulseEffectPacket.class, SoulPulseEffectPacket::new, PLAY_TO_CLIENT),
-	PERSISTENT_DATA(ISyncPersistentData.PersistentDataPacket.class, ISyncPersistentData.PersistentDataPacket::new, PLAY_TO_CLIENT),
+	PERSISTENT_DATA(ISyncPersistentData.PersistentDataPacket.class, ISyncPersistentData.PersistentDataPacket::new,
-	SYNC_POTATO_PROJECTILE_TYPES(PotatoProjectileTypeManager.SyncPacket.class, PotatoProjectileTypeManager.SyncPacket::new, PLAY_TO_CLIENT),
+		PLAY_TO_CLIENT),
+	SYNC_POTATO_PROJECTILE_TYPES(PotatoProjectileTypeManager.SyncPacket.class,
+		PotatoProjectileTypeManager.SyncPacket::new, PLAY_TO_CLIENT),
 	SYNC_RAIL_GRAPH(TrackGraphSyncPacket.class, TrackGraphSyncPacket::new, PLAY_TO_CLIENT),
 	SYNC_EDGE_GROUP(SignalEdgeGroupPacket.class, SignalEdgeGroupPacket::new, PLAY_TO_CLIENT),
 	SYNC_TRAIN(TrainPacket.class, TrainPacket::new, PLAY_TO_CLIENT),
 	REMOVE_TE(RemoveTileEntityPacket.class, RemoveTileEntityPacket::new, PLAY_TO_CLIENT),
 	S_CONFIGURE_TRAIN(TrainEditReturnPacket.class, TrainEditReturnPacket::new, PLAY_TO_CLIENT),
 	CONTROLS_ABORT(ControlsStopControllingPacket.class, ControlsStopControllingPacket::new, PLAY_TO_CLIENT),
+	S_TRAIN_HUD(TrainHUDUpdatePacket.class, TrainHUDUpdatePacket::new, PLAY_TO_CLIENT),
 
 	;
 
@@ -190,8 +197,9 @@ public enum AllPackets {
 	}
 
 	public static void sendToNear(Level world, BlockPos pos, int range, Object message) {
-		channel.send(PacketDistributor.NEAR
+		channel.send(
-			.with(TargetPoint.p(pos.getX(), pos.getY(), pos.getZ(), range, world.dimension())), message);
+			PacketDistributor.NEAR.with(TargetPoint.p(pos.getX(), pos.getY(), pos.getZ(), range, world.dimension())),
+			message);
 	}
 
 	private static class LoadedPacket<T extends SimplePacketBase> {

src/main/java/com/simibubi/create/foundation/utility/placement/PlacementHelpers.java

@@ -245,7 +245,7 @@ public class PlacementHelpers {
 		ms.popPose();
 	}
 
-	private static void textured(PoseStack ms, float centerX, float centerY, float alpha, float snappedAngle) {
+	public static void textured(PoseStack ms, float centerX, float centerY, float alpha, float snappedAngle) {
 		RenderSystem.enableTexture();
 		AllGuiTextures.PLACEMENT_INDICATOR_SHEET.bind();
 		RenderSystem.enableDepthTest();