RAM-powered Minecarts

- Fixed critical memory leak from minecart controller listeners
- Made JEI heat conditions a little more readable

src/main/java/com/simibubi/create/compat/jei/category/BasinCategory.java

@@ -177,8 +177,8 @@ public class BasinCategory extends CreateRecipeCategory<BasinRecipe> {
 		
 		AllGuiTextures heatBar = noHeat ? AllGuiTextures.JEI_NO_HEAT_BAR : AllGuiTextures.JEI_HEAT_BAR;
 		heatBar.draw(4, 80);
-		Minecraft.getInstance().fontRenderer.drawStringWithShadow(Lang.translate(requiredHeat.getTranslationKey()), 9,
+		Minecraft.getInstance().fontRenderer.drawString(Lang.translate(requiredHeat.getTranslationKey()), 9,
-			85, requiredHeat.getColor());
+			86, requiredHeat.getColor());
 	}
 
 }

src/main/java/com/simibubi/create/content/contraptions/components/structureMovement/train/capability/CapabilityMinecartController.java

@@ -25,6 +25,7 @@ import net.minecraft.entity.item.minecart.AbstractMinecartEntity;
 import net.minecraft.nbt.CompoundNBT;
 import net.minecraft.nbt.INBT;
 import net.minecraft.util.Direction;
+import net.minecraft.util.ResourceLocation;
 import net.minecraft.util.math.ChunkPos;
 import net.minecraft.util.math.Vec3d;
 import net.minecraft.world.World;
@@ -33,6 +34,7 @@ import net.minecraftforge.common.capabilities.CapabilityInject;
 import net.minecraftforge.common.capabilities.CapabilityManager;
 import net.minecraftforge.common.capabilities.ICapabilitySerializable;
 import net.minecraftforge.common.util.LazyOptional;
+import net.minecraftforge.common.util.NonNullConsumer;
 import net.minecraftforge.event.AttachCapabilitiesEvent;
 import net.minecraftforge.event.world.ChunkEvent;
 
@@ -45,6 +47,37 @@ public class CapabilityMinecartController implements ICapabilitySerializable<Com
 	static WorldAttached<List<AbstractMinecartEntity>> queuedAdditions;
 	static WorldAttached<List<UUID>> queuedUnloads;
 
+	/**
+	 * This callback wrapper ensures that the listeners map in the controller
+	 * capability only ever contains one instance
+	 */
+	public static class MinecartRemovalListener implements NonNullConsumer<LazyOptional<MinecartController>> {
+
+		private World world;
+		private AbstractMinecartEntity cart;
+
+		public MinecartRemovalListener(World world, AbstractMinecartEntity cart) {
+			this.world = world;
+			this.cart = cart;
+		}
+
+		@Override
+		public boolean equals(Object obj) {
+			return obj instanceof MinecartRemovalListener;
+		}
+
+		@Override
+		public int hashCode() {
+			return 100;
+		}
+
+		@Override
+		public void accept(LazyOptional<MinecartController> t) {
+			onCartRemoved(world, cart);
+		}
+
+	}
+
 	static {
 		loadedMinecartsByUUID = new WorldAttached<>(HashMap::new);
 		loadedMinecartsWithCoupling = new WorldAttached<>(HashSet::new);
@@ -66,10 +99,12 @@ public class CapabilityMinecartController implements ICapabilitySerializable<Com
 		for (AbstractMinecartEntity cart : queued) {
 			UUID uniqueID = cart.getUniqueID();
 			cartsWithCoupling.remove(uniqueID);
+
 			LazyOptional<MinecartController> capability = cart.getCapability(MINECART_CONTROLLER_CAPABILITY);
 			MinecartController controller = capability.orElse(null);
-			capability.addListener(cap -> onCartRemoved(world, cart));
+			capability.addListener(new MinecartRemovalListener(world, cart));
 			carts.put(uniqueID, controller);
+
 			capability.ifPresent(mc -> {
 				if (mc.isLeadingCoupling())
 					cartsWithCoupling.add(uniqueID);
@@ -165,8 +200,13 @@ public class CapabilityMinecartController implements ICapabilitySerializable<Com
 		Entity entity = event.getObject();
 		if (!(entity instanceof AbstractMinecartEntity))
 			return;
-		event.addCapability(Create.asResource("minecart_controller"),
+		CapabilityMinecartController capability = new CapabilityMinecartController((AbstractMinecartEntity) entity);
-			new CapabilityMinecartController((AbstractMinecartEntity) entity));
+		ResourceLocation id = Create.asResource("minecart_controller");
+		event.addCapability(id, capability);
+		event.addListener(() -> {
+			if (capability.cap.isPresent())
+				capability.cap.invalidate();
+		});
 		queuedAdditions.get(entity.getEntityWorld())
 			.add((AbstractMinecartEntity) entity);
 	}

src/main/java/com/simibubi/create/content/contraptions/components/structureMovement/train/capability/MinecartController.java

@@ -62,9 +62,8 @@ public class MinecartController implements INBTSerializable<CompoundNBT> {
 		World world = getWorld();
 
 		if (needsEntryRefresh) {
-			List<AbstractMinecartEntity> list = CapabilityMinecartController.queuedAdditions.get(world);
+			CapabilityMinecartController.queuedAdditions.get(world).add(cart);
-			if (list != null)
+			needsEntryRefresh = false;
-				list.add(cart);
 		}
 
 		stallData.forEach(opt -> opt.ifPresent(sd -> sd.tick(cart)));

src/main/java/com/simibubi/create/content/contraptions/processing/HeatCondition.java

@@ -7,7 +7,7 @@ import com.simibubi.create.foundation.utility.Lang;
 
 public enum HeatCondition {
 
-	NONE(0xffffff), HEATED(0xFFD528), SUPERHEATED(0xA2DFFF),
+	NONE(0xffffff), HEATED(0xE88300), SUPERHEATED(0x5C93E8),
 
 	;