Hover Effect for Equipment- & Pet-Display, Vanilla Cooldowns, New DevCommands, Improved CustomSkulls (#837)

12 files changed, 295 insertions, 192 deletions

diff --git a/src/main/java/io/github/moulberry/notenoughupdates/listener/ItemTooltipListener.java b/src/main/java/io/github/moulberry/notenoughupdates/listener/ItemTooltipListener.java
index 01a173d3..af3b9539 100644
--- a/src/main/java/io/github/moulberry/notenoughupdates/listener/ItemTooltipListener.java
+++ b/src/main/java/io/github/moulberry/notenoughupdates/listener/ItemTooltipListener.java
@@ -673,6 +673,7 @@ public class ItemTooltipListener {
 			boolean m = Keyboard.isKeyDown(Keyboard.KEY_M);
 			boolean n = Keyboard.isKeyDown(Keyboard.KEY_N);
 			boolean f = Keyboard.isKeyDown(Keyboard.KEY_F);
+			boolean b = Keyboard.isKeyDown(Keyboard.KEY_B);
 
 			if (!copied && f && NotEnoughUpdates.INSTANCE.config.hidden.dev) {
 				MiscUtils.copyToClipboard(NotEnoughUpdates.INSTANCE.manager.getSkullValueForItem(event.itemStack));
@@ -688,6 +689,12 @@ public class ItemTooltipListener {
 			if (event.itemStack.getTagCompound() != null) {
 				NBTTagCompound tag = event.itemStack.getTagCompound();
 
+				event.toolTip.add(EnumChatFormatting.AQUA + "NBT: " + EnumChatFormatting.GRAY + "[...]" +
+					EnumChatFormatting.GOLD + " [B]");
+				if (!copied && b) {
+					MiscUtils.copyToClipboard(tag.toString());
+				}
+
 				if (tag.hasKey("SkullOwner", 10)) {
 					GameProfile gameprofile = NBTUtil.readGameProfileFromNBT(tag.getCompoundTag("SkullOwner"));
 
@@ -715,7 +722,7 @@ public class ItemTooltipListener {
 				}
 			}
 
-			copied = k || m || n || f;
+			copied = k || m || n || f || b;
 		}
 	}
 }
diff --git a/src/main/java/io/github/moulberry/notenoughupdates/miscfeatures/CustomSkulls.java b/src/main/java/io/github/moulberry/notenoughupdates/miscfeatures/CustomSkulls.java
index 95ec0f7a..d57012d2 100644
--- a/src/main/java/io/github/moulberry/notenoughupdates/miscfeatures/CustomSkulls.java
+++ b/src/main/java/io/github/moulberry/notenoughupdates/miscfeatures/CustomSkulls.java
@@ -59,10 +59,12 @@ import java.io.BufferedReader;
 import java.io.IOException;
 import java.io.InputStreamReader;
 import java.nio.charset.StandardCharsets;
+import java.util.Collection;
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.List;
 import java.util.Map;
+import java.util.NoSuchElementException;
 import java.util.Set;
 
 public class CustomSkulls implements IResourceManagerReloadListener {
@@ -72,9 +74,11 @@ public class CustomSkulls implements IResourceManagerReloadListener {
 		return INSTANCE;
 	}
 
-	private final ResourceLocation atlas = new ResourceLocation("notenoughupdates:custom_skull_textures_atlas");
+	private final ResourceLocation atlas = new ResourceLocation("notenoughupdates", "custom_skull_textures_atlas");
 	private final ResourceLocation configuration = new ResourceLocation(
-		"notenoughupdates:custom_skull_textures/customskull.json");
+		"notenoughupdates", "custom_skull_textures/customskull.json");
+	private final ResourceLocation configuration2 = new ResourceLocation(
+		"notenoughupdates", "custom_skull_textures/customskull2.json");
 	protected final TextureMap textureMap = new TextureMap("custom_skull_textures");
 
 	public static ItemCameraTransforms.TransformType mostRecentTransformType = ItemCameraTransforms.TransformType.NONE;
@@ -85,6 +89,7 @@ public class CustomSkulls implements IResourceManagerReloadListener {
 	private final ModelSkeletonHead humanoidHead = new ModelHumanoidHead();
 
 	private final HashMap<String, CustomSkull> customSkulls = new HashMap<>();
+	private final HashMap<String, CustomSkull> customSkulls2 = new HashMap<>();
 
 	private final Gson gson = new GsonBuilder().create();
 
@@ -95,13 +100,12 @@ public class CustomSkulls implements IResourceManagerReloadListener {
 		private ResourceLocation texture;
 	}
 
-	@Override
-	public void onResourceManagerReload(IResourceManager resourceManager) {
-		customSkulls.clear();
+	private void processConfig(ResourceLocation config, Map<String, CustomSkull> map, Map<String, CustomSkull> cache) {
+		map.clear();
 
 		try (
 			BufferedReader reader = new BufferedReader(new InputStreamReader(
-				Minecraft.getMinecraft().getResourceManager().getResource(configuration).getInputStream(),
+				Minecraft.getMinecraft().getResourceManager().getResource(config).getInputStream(),
 				StandardCharsets.UTF_8
 			))
 		) {
@@ -112,47 +116,73 @@ public class CustomSkulls implements IResourceManagerReloadListener {
 			for (Map.Entry<String, JsonElement> entry : json.entrySet()) {
 				if (entry.getValue().isJsonObject()) {
 					JsonObject obj = entry.getValue().getAsJsonObject();
+					CustomSkull skull;
 					if (obj.has("model")) {
-						String location = obj.get("model").getAsString();
-						ResourceLocation loc = new ResourceLocation("notenoughupdates:custom_skull_textures/" + location + ".json");
+						ResourceLocation loc = new ResourceLocation(
+							"notenoughupdates",
+							"custom_skull_textures/" + obj.get("model").getAsString() + ".json"
+						);
 
-						CustomSkull skull = new CustomSkull();
-						skull.model = ModelBlock.deserialize(new InputStreamReader(Minecraft
-							.getMinecraft()
-							.getResourceManager()
-							.getResource(loc)
-							.getInputStream()));
 
-						customSkulls.put(entry.getKey(), skull);
+						if ((skull = cache.get(loc.toString())) == null) {
+							skull = new CustomSkull();
+							skull.model = ModelBlock.deserialize(new InputStreamReader(Minecraft
+								.getMinecraft()
+								.getResourceManager()
+								.getResource(loc)
+								.getInputStream()));
+
+							cache.put(loc.toString(), skull);
+						}
+
+						map.put(entry.getKey(), skull);
 					} else if (obj.has("texture")) {
 						String location = obj.get("texture").getAsString();
-						ResourceLocation loc = new ResourceLocation("notenoughupdates:custom_skull_textures/" + location + ".png");
+						ResourceLocation loc = new ResourceLocation(
+							"notenoughupdates",
+							"custom_skull_textures/" + location + ".png"
+						);
 
-						CustomSkull skull = new CustomSkull();
-						skull.texture = loc;
+						if ((skull = cache.get(loc.toString())) == null) {
+							skull = new CustomSkull();
+							skull.texture = loc;
+							Minecraft.getMinecraft().getTextureManager().deleteTexture(skull.texture);
 
-						Minecraft.getMinecraft().getTextureManager().deleteTexture(skull.texture);
+							cache.put(loc.toString(), skull);
+						}
 
-						customSkulls.put(entry.getKey(), skull);
+						map.put(entry.getKey(), skull);
 					}
 				}
 			}
+		} catch (Exception ignored) {}
+	}
 
-			loadSprites();
+	@Override
+	public void onResourceManagerReload(IResourceManager resourceManager) {
+		Map<String, CustomSkull> skullCache = new HashMap<>();
+		processConfig(configuration, customSkulls, skullCache);
+		processConfig(configuration2, customSkulls2, skullCache);
+
+		if (customSkulls.isEmpty() && customSkulls2.isEmpty()) return;
 
-			for (CustomSkull skull : customSkulls.values()) {
-				if (skull.model != null) {
-					skull.modelBaked = bakeModel(skull.model, ModelRotation.X0_Y0, false);
+		try {
+			loadSprites(skullCache.values());
+
+			skullCache.values().forEach(
+				(CustomSkull skull) -> {
+					if (skull.model != null) {
+						skull.modelBaked = bakeModel(skull.model, ModelRotation.X0_Y0, false);
+					}
 				}
-			}
+			);
 
 			Minecraft.getMinecraft().getTextureManager().loadTexture(atlas, textureMap);
-		} catch (Exception ignored) {
-		}
+		} catch (Exception ignored) {}
 	}
 
-	private void loadSprites() {
-		final Set<ResourceLocation> set = this.getAllTextureLocations();
+	private void loadSprites(Collection<CustomSkull> models) {
+		final Set<ResourceLocation> set = this.getAllTextureLocations(models);
 		set.remove(TextureMap.LOCATION_MISSING_TEXTURE);
 		IIconCreator iiconcreator = iconRegistry -> {
 			for (ResourceLocation resourcelocation : set) {
@@ -164,10 +194,10 @@ public class CustomSkulls implements IResourceManagerReloadListener {
 		this.sprites.put(new ResourceLocation("missingno"), this.textureMap.getMissingSprite());
 	}
 
-	protected Set<ResourceLocation> getAllTextureLocations() {
+	protected Set<ResourceLocation> getAllTextureLocations(Collection<CustomSkull> models) {
 		Set<ResourceLocation> set = new HashSet<>();
 
-		for (CustomSkull skull : customSkulls.values()) {
+		for (CustomSkull skull : models) {
 			if (skull.model != null) {
 				set.addAll(getTextureLocations(skull.model));
 			}
@@ -288,13 +318,8 @@ public class CustomSkulls implements IResourceManagerReloadListener {
 	}
 
 	private void renderQuads(WorldRenderer renderer, List<BakedQuad> quads, int color) {
-		int i = 0;
-
-		for (int j = quads.size(); i < j; ++i) {
-			BakedQuad bakedquad = quads.get(i);
-			int k = color;
-
-			net.minecraftforge.client.model.pipeline.LightUtil.renderQuadColor(renderer, bakedquad, k);
+		for (BakedQuad quad : quads) {
+			net.minecraftforge.client.model.pipeline.LightUtil.renderQuadColor(renderer, quad, color);
 		}
 	}
 
@@ -305,7 +330,7 @@ public class CustomSkulls implements IResourceManagerReloadListener {
 		if (NotEnoughUpdates.INSTANCE.config.misc.disableSkullRetexturing) {
 			return false;
 		}
-		if (placedDirection != EnumFacing.UP || skullType != 3) {
+		if (skullType != 3) {
 			return false;
 		}
 		if (skullOwner == null || skullOwner.getId() == null) {
@@ -314,7 +339,12 @@ public class CustomSkulls implements IResourceManagerReloadListener {
 
 		CustomSkull skull = customSkulls.get(skullOwner.getId().toString());
 		if (skull == null) {
-			return false;
+			try {
+				skull = customSkulls2.get(skullOwner.getProperties().get("textures").iterator().next().getValue());
+				if (skull == null) return false;
+			} catch (NoSuchElementException e) {
+				return false;
+			}
 		}
 
 		if (skull.modelBaked != null && skull.model != null) {
@@ -323,16 +353,42 @@ public class CustomSkulls implements IResourceManagerReloadListener {
 			GlStateManager.disableCull();
 			GlStateManager.enableLighting();
 
-			GlStateManager.translate(xOffset + 0.5F, yOffset, zOffset + 0.5F);
+			final float rot;
+			switch (placedDirection) {
+				case NORTH: {
+					GlStateManager.translate(xOffset + 0.5f, yOffset + 0.25f, zOffset + 0.74f);
+					rot = 0f;
+					break;
+				}
+				case SOUTH: {
+					GlStateManager.translate(xOffset + 0.5f, yOffset + 0.25f, zOffset + 0.26f);
+					rot = 180.0f;
+					break;
+				}
+				case WEST: {
+					GlStateManager.translate(xOffset + 0.74f, yOffset + 0.25f, zOffset + 0.5f);
+					rot = 270.0f;
+					break;
+				}
+				case EAST: {
+					GlStateManager.translate(xOffset + 0.26f, yOffset + 0.25f, zOffset + 0.5f);
+					rot = 90.0f;
+					break;
+				}
+				default: {
+					GlStateManager.translate(xOffset + 0.5f, yOffset, zOffset + 0.5f);
+					rot = rotationDeg;
+				}
+			}
 
 			GlStateManager.enableRescaleNormal();
 			GlStateManager.enableAlpha();
 
-			GlStateManager.rotate(rotationDeg, 0, 1, 0);
+			GlStateManager.rotate(rot, 0, 1, 0);
 
 			GlStateManager.translate(0, 0.25f, 0);
 
-			if (xOffset == -0.5 && yOffset == 0 && zOffset == -0.5 && rotationDeg == 180) {
+			if (placedDirection == EnumFacing.UP && xOffset == -0.5 && yOffset == 0 && zOffset == -0.5 && rotationDeg == 180) {
 				skull.model.getAllTransforms().applyTransform(ItemCameraTransforms.TransformType.HEAD);
 			} else {
 				skull.model.getAllTransforms().applyTransform(mostRecentTransformType);
@@ -375,11 +431,10 @@ public class CustomSkulls implements IResourceManagerReloadListener {
 
 			GlStateManager.translate(xOffset + 0.5F, yOffset, zOffset + 0.5F);
 
-			float f = 0.0625F;
 			GlStateManager.enableRescaleNormal();
 			GlStateManager.scale(-1.0F, -1.0F, 1.0F);
 			GlStateManager.enableAlpha();
-			humanoidHead.render(null, 0.0F, 0.0F, 0.0F, rotationDeg, 0.0F, f);
+			humanoidHead.render(null, 0.0F, 0.0F, 0.0F, rotationDeg, 0.0F, 0.0625F);
 			GlStateManager.popMatrix();
 		} else {
 			return false;
diff --git a/src/main/java/io/github/moulberry/notenoughupdates/miscfeatures/PetInfoOverlay.java b/src/main/java/io/github/moulberry/notenoughupdates/miscfeatures/PetInfoOverlay.java
index 7ac09085..6c0e2499 100644
--- a/src/main/java/io/github/moulberry/notenoughupdates/miscfeatures/PetInfoOverlay.java
+++ b/src/main/java/io/github/moulberry/notenoughupdates/miscfeatures/PetInfoOverlay.java
@@ -929,7 +929,7 @@ public class PetInfoOverlay extends TextOverlay {
 
 					float deltaXp = skillXp - skillXpLast;
 
-					float gain = getXpGain(currentPet, deltaXp, entry.getKey().toUpperCase());
+					float gain = getXpGain(currentPet, deltaXp, entry.getKey());
 					totalGain += gain;
 
 					skillInfoMapLast.put(entry.getKey(), skillXp);
diff --git a/src/main/java/io/github/moulberry/notenoughupdates/mixins/MixinRenderItem.java b/src/main/java/io/github/moulberry/notenoughupdates/mixins/MixinRenderItem.java
index 633a82a2..9705742b 100644
--- a/src/main/java/io/github/moulberry/notenoughupdates/mixins/MixinRenderItem.java
+++ b/src/main/java/io/github/moulberry/notenoughupdates/mixins/MixinRenderItem.java
@@ -22,10 +22,12 @@ package io.github.moulberry.notenoughupdates.mixins;
 import io.github.moulberry.notenoughupdates.NEUOverlay;
 import io.github.moulberry.notenoughupdates.NotEnoughUpdates;
 import io.github.moulberry.notenoughupdates.core.ChromaColour;
+import io.github.moulberry.notenoughupdates.core.util.render.RenderUtils;
 import io.github.moulberry.notenoughupdates.listener.RenderListener;
 import io.github.moulberry.notenoughupdates.miscfeatures.ItemCooldowns;
 import io.github.moulberry.notenoughupdates.miscfeatures.ItemCustomizeManager;
 import io.github.moulberry.notenoughupdates.profileviewer.GuiProfileViewer;
+import io.github.moulberry.notenoughupdates.util.Utils;
 import net.minecraft.client.Minecraft;
 import net.minecraft.client.gui.FontRenderer;
 import net.minecraft.client.gui.Gui;
@@ -39,6 +41,8 @@ import net.minecraft.client.renderer.vertex.DefaultVertexFormats;
 import net.minecraft.client.resources.model.IBakedModel;
 import net.minecraft.item.Item;
 import net.minecraft.item.ItemStack;
+import net.minecraft.util.MathHelper;
+import net.minecraftforge.fml.client.config.GuiUtils;
 import org.lwjgl.opengl.GL11;
 import org.spongepowered.asm.mixin.Mixin;
 import org.spongepowered.asm.mixin.Shadow;
@@ -47,6 +51,7 @@ import org.spongepowered.asm.mixin.injection.Inject;
 import org.spongepowered.asm.mixin.injection.Redirect;
 import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
 
+
 @Mixin({RenderItem.class})
 public abstract class MixinRenderItem {
 	private static void func_181565_a(
@@ -54,13 +59,13 @@ public abstract class MixinRenderItem {
 		int r, int g, int b, int a
 	) {
 		w.begin(7, DefaultVertexFormats.POSITION_COLOR);
-		w.pos((x + 0), (y + 0), 0.0D)
+		w.pos(x, y, 0.0D)
 		 .color(r, g, b, a).endVertex();
-		w.pos((x + 0), (y + height), 0.0D)
+		w.pos(x, y + height, 0.0D)
 		 .color(r, g, b, a).endVertex();
-		w.pos((x + width), (y + height), 0.0D)
+		w.pos(x + width, y + height, 0.0D)
 		 .color(r, g, b, a).endVertex();
-		w.pos((x + width), (y + 0), 0.0D)
+		w.pos(x + width, y, 0.0D)
 		 .color(r, g, b, a).endVertex();
 		Tessellator.getInstance().draw();
 	}
@@ -154,7 +159,7 @@ public abstract class MixinRenderItem {
 		if (NotEnoughUpdates.INSTANCE.overlay.searchMode && RenderListener.drawingGuiScreen && NotEnoughUpdates.INSTANCE.isOnSkyblock() && !(Minecraft.getMinecraft().currentScreen instanceof GuiProfileViewer)) {
 			boolean matches = false;
 
-			GuiTextField textField = NotEnoughUpdates.INSTANCE.overlay.getTextField();
+			GuiTextField textField = NEUOverlay.getTextField();
 
 			if (textField.getText().trim().isEmpty()) {
 				matches = true;
@@ -180,7 +185,7 @@ public abstract class MixinRenderItem {
 		if (NotEnoughUpdates.INSTANCE.overlay.searchMode && RenderListener.drawingGuiScreen && NotEnoughUpdates.INSTANCE.isOnSkyblock() && !(Minecraft.getMinecraft().currentScreen instanceof GuiProfileViewer)) {
 			boolean matches = false;
 
-			GuiTextField textField = NotEnoughUpdates.INSTANCE.overlay.getTextField();
+			GuiTextField textField = NEUOverlay.getTextField();
 
 			if (textField.getText().trim().isEmpty()) {
 				matches = true;
@@ -211,7 +216,7 @@ public abstract class MixinRenderItem {
 			if (NotEnoughUpdates.INSTANCE.overlay.searchMode && RenderListener.drawingGuiScreen && NotEnoughUpdates.INSTANCE.isOnSkyblock() && !(Minecraft.getMinecraft().currentScreen instanceof GuiProfileViewer)) {
 				boolean matches = false;
 
-				GuiTextField textField = NotEnoughUpdates.INSTANCE.overlay.getTextField();
+				GuiTextField textField = NEUOverlay.getTextField();
 
 				if (textField.getText().trim().isEmpty()) {
 					matches = true;
@@ -236,22 +241,12 @@ public abstract class MixinRenderItem {
 		float damageOverride = ItemCooldowns.getDurabilityOverride(stack);
 
 		if (damageOverride >= 0) {
-			float barX = 13.0f - damageOverride * 13.0f;
-			int col = (int) Math.round(255.0D - damageOverride * 255.0D);
 			GlStateManager.disableLighting();
 			GlStateManager.disableDepth();
-			GlStateManager.disableTexture2D();
-			GlStateManager.disableAlpha();
-			GlStateManager.disableBlend();
+			GlStateManager.enableAlpha();
 
-			Tessellator tessellator = Tessellator.getInstance();
-			WorldRenderer worldrenderer = tessellator.getWorldRenderer();
-			func_181565_a(worldrenderer, xPosition + 2, yPosition + 13, 13, 2, 0, 0, 0, 255);
-			func_181565_a(worldrenderer, xPosition + 2, yPosition + 13, 12, 1, (255 - col) / 4, 64, 0, 255);
-			func_181565_a(worldrenderer, xPosition + 2, yPosition + 13, barX, 1, 255 - col, col, 0, 255);
+			Utils.drawRect(xPosition, yPosition + 16.0f * (1.0f - damageOverride), xPosition + 16, yPosition + 16, Integer.MAX_VALUE);
 
-			GlStateManager.enableAlpha();
-			GlStateManager.enableTexture2D();
 			GlStateManager.enableLighting();
 			GlStateManager.enableDepth();
 		}
diff --git a/src/main/java/io/github/moulberry/notenoughupdates/options/seperateSections/Mining.java b/src/main/java/io/github/moulberry/notenoughupdates/options/seperateSections/Mining.java
index e1b2662a..5b903f00 100644
--- a/src/main/java/io/github/moulberry/notenoughupdates/options/seperateSections/Mining.java
+++ b/src/main/java/io/github/moulberry/notenoughupdates/options/seperateSections/Mining.java
@@ -119,14 +119,14 @@ public class Mining {
 	)
 	@ConfigEditorSlider(
 		minValue = 50,
-		maxValue = 400,
+		maxValue = 350,
 		minStep = 10
 	)
 	@ConfigAccordionId(id = 1)
-	public int drillFuelBarWidth = 200;
+	public int drillFuelBarWidth = 180;
 
 	@Expose
-	public Position drillFuelBarPosition = new Position(0, -100, true, false);
+	public Position drillFuelBarPosition = new Position(0, -91, true, false);
 
 	@ConfigOption(
 		name = "Dwarven Overlay",
diff --git a/src/main/java/io/github/moulberry/notenoughupdates/overlays/EquipmentOverlay.java b/src/main/java/io/github/moulberry/notenoughupdates/overlays/EquipmentOverlay.java
index 140c533f..d0bf7e8c 100644
--- a/src/main/java/io/github/moulberry/notenoughupdates/overlays/EquipmentOverlay.java
+++ b/src/main/java/io/github/moulberry/notenoughupdates/overlays/EquipmentOverlay.java
@@ -58,6 +58,8 @@ import java.util.List;
 import java.util.Map;
 import java.util.Objects;
 
+import static io.github.moulberry.notenoughupdates.util.Utils.drawHoverOverlay;
+
 @NEUAutoSubscribe
 public class EquipmentOverlay {
 	public static EquipmentOverlay INSTANCE = new EquipmentOverlay();
@@ -205,7 +207,10 @@ public class EquipmentOverlay {
 		int mouseX = Mouse.getX() * width / Minecraft.getMinecraft().displayWidth;
 		int mouseY = height - Mouse.getY() * height / Minecraft.getMinecraft().displayHeight - 1;
 
-		GL11.glColor4f(1F, 1F, 1F, 1F);
+		// Draw Backgrounds before anything, so hover overlay isn't occluded by the background
+		renderHudBackground(inventory);
+
+		// Draw foregrounds
 		if (shouldRenderArmorHud) {
 			renderEquipmentGui(inventory, mouseX, mouseY, width, height);
 		}
@@ -215,17 +220,35 @@ public class EquipmentOverlay {
 		}
 	}
 
+	// Draws Backgrounds
+	public void renderHudBackground(GuiScreen inventory) {
+		GL11.glColor4f(1F, 1F, 1F, 1F);
+		AccessorGuiContainer container = ((AccessorGuiContainer) inventory);
+		final int overlayLeft = container.getGuiLeft() - ARMOR_OVERLAY_OVERHAND_WIDTH;
+		final int overlayTop = container.getGuiTop();
+		if (shouldRenderArmorHud) {
+			ResourceLocation equipmentTexture = getCustomEquipmentTexture(shouldRenderPets);
+			Minecraft.getMinecraft().getTextureManager().bindTexture(equipmentTexture);
+
+			Utils.drawTexturedRect(overlayLeft, overlayTop, ARMOR_OVERLAY_WIDTH, ARMOR_OVERLAY_HEIGHT, GL11.GL_NEAREST);
+		}
+
+		if (shouldRenderPets) {
+			ResourceLocation customPetTexture = getCustomPetTexture(shouldRenderArmorHud);
+			Minecraft.getMinecraft().getTextureManager().bindTexture(customPetTexture);
+			GlStateManager.color(1, 1, 1, 1);
+
+			Utils.drawTexturedRect(overlayLeft, overlayTop + PET_OVERLAY_OFFSET_Y, PET_OVERLAY_WIDTH, PET_OVERLAY_HEIGHT, GL11.GL_NEAREST);
+		}
+		GlStateManager.bindTexture(0);
+	}
+
 	public void renderEquipmentGui(GuiInventory guiScreen, int mouseX, int mouseY, int width, int height) {
-		AccessorGuiContainer container = ((AccessorGuiContainer) guiScreen);
+		AccessorGuiContainer container = (AccessorGuiContainer) guiScreen;
 
 		int overlayLeft = container.getGuiLeft() - ARMOR_OVERLAY_OVERHAND_WIDTH;
 		int overlayTop = container.getGuiTop();
 
-		ResourceLocation equipmentTexture = getCustomEquipmentTexture(shouldRenderPets);
-		Minecraft.getMinecraft().getTextureManager().bindTexture(equipmentTexture);
-
-		Utils.drawTexturedRect(overlayLeft, overlayTop, ARMOR_OVERLAY_WIDTH, ARMOR_OVERLAY_HEIGHT, GL11.GL_NEAREST);
-
 		List<String> tooltipToDisplay = new ArrayList<>();
 		drawSlot(slot1, overlayLeft + 8, overlayTop + EQUIPMENT_SLOT_OFFSET_Y, mouseX, mouseY, tooltipToDisplay);
 		drawSlot(slot2, overlayLeft + 8, overlayTop + EQUIPMENT_SLOT_OFFSET_Y + 18, mouseX, mouseY, tooltipToDisplay);
@@ -250,7 +273,7 @@ public class EquipmentOverlay {
 			}
 
 		}
-		if (tooltipToDisplay.size() > 0 &&
+		if (!tooltipToDisplay.isEmpty() &&
 			Utils.isWithinRect(
 				mouseX, mouseY,
 				overlayLeft, overlayTop,
@@ -303,8 +326,12 @@ public class EquipmentOverlay {
 
 	private void drawSlot(ItemStack stack, int x, int y, int mouseX, int mouseY, List<String> tooltip) {
 		if (stack == null) return;
+
 		Utils.drawItemStack(stack, x, y, true);
 		if (Utils.isWithinRect(mouseX, mouseY, x, y, 16, 16)) {
+			// draw the slot overlay
+			drawHoverOverlay(x, y);
+
 			List<String> tt = stack.getTooltip(Minecraft.getMinecraft().thePlayer, false);
 			if (shouldShowEquipmentTooltip(tt))
 				tooltip.addAll(tt);
@@ -322,16 +349,11 @@ public class EquipmentOverlay {
 		);
 		ItemStack petInfo = petStack;
 
-		ResourceLocation customPetTexture = getCustomPetTexture(isRenderingArmorHud());
-		Minecraft.getMinecraft().getTextureManager().bindTexture(customPetTexture);
-		GlStateManager.color(1, 1, 1, 1);
-
 		AccessorGuiContainer container = ((AccessorGuiContainer) inventory);
 
 		int overlayLeft = container.getGuiLeft() - ARMOR_OVERLAY_OVERHAND_WIDTH;
 		int overlayTop = container.getGuiTop() + PET_OVERLAY_OFFSET_Y;
 
-		Utils.drawTexturedRect(overlayLeft, overlayTop, PET_OVERLAY_WIDTH, PET_OVERLAY_HEIGHT, GL11.GL_NEAREST);
 		GlStateManager.bindTexture(0);
 
 		Utils.drawItemStack(petInfo, overlayLeft + 8, overlayTop + 8, true);
@@ -343,6 +365,10 @@ public class EquipmentOverlay {
 				&& Mouse.getEventButtonState()) {
 				NotEnoughUpdates.INSTANCE.trySendCommand("/pets");
 			}
+
+			// draw the slot overlay
+			drawHoverOverlay(overlayLeft + 8, overlayTop + 8);
+
 			tooltipToDisplay = petInfo.getTooltip(Minecraft.getMinecraft().thePlayer, false);
 			Utils.drawHoveringText(
 				tooltipToDisplay,
diff --git a/src/main/java/io/github/moulberry/notenoughupdates/overlays/FarmingSkillOverlay.java b/src/main/java/io/github/moulberry/notenoughupdates/overlays/FarmingSkillOverlay.java
index c12ad069..bdffd40d 100644
--- a/src/main/java/io/github/moulberry/notenoughupdates/overlays/FarmingSkillOverlay.java
+++ b/src/main/java/io/github/moulberry/notenoughupdates/overlays/FarmingSkillOverlay.java
@@ -362,7 +362,7 @@ public class FarmingSkillOverlay extends TextOverlay {
 		} else if (cultivating < 100000000) {
 			cultivatingTier = 9;
 			cultivatingTierAmount = "100,000,000";
-		} else if (cultivating > 100000000) {
+		} else {
 			cultivatingTier = 10;
 			cultivatingTierAmount = "Maxed";
 		}
diff --git a/src/main/java/io/github/moulberry/notenoughupdates/overlays/FishingSkillOverlay.java b/src/main/java/io/github/moulberry/notenoughupdates/overlays/FishingSkillOverlay.java
index 3a4ea544..4139b1e6 100644
--- a/src/main/java/io/github/moulberry/notenoughupdates/overlays/FishingSkillOverlay.java
+++ b/src/main/java/io/github/moulberry/notenoughupdates/overlays/FishingSkillOverlay.java
@@ -385,7 +385,7 @@ public class FishingSkillOverlay
             if(yaw > 180) yaw -= 360;
 
             lineMap.put(6, EnumChatFormatting.AQUA+"Yaw: "+EnumChatFormatting.YELLOW+
-                    String.format("%.2f", yaw)+EnumChatFormatting.BOLD+"\u1D52");*/
+                    String.format("%.2f", yaw)+EnumChatFormatting.BOLD+"\u00b0");*/
 			int key = NotEnoughUpdates.INSTANCE.config.skillOverlays.fishKey;
 
 			ISound sound = new PositionedSound(new ResourceLocation("random.orb")) {{
diff --git a/src/main/java/io/github/moulberry/notenoughupdates/overlays/FuelBar.java b/src/main/java/io/github/moulberry/notenoughupdates/overlays/FuelBar.java
index 9212eb6f..489be7b1 100644
--- a/src/main/java/io/github/moulberry/notenoughupdates/overlays/FuelBar.java
+++ b/src/main/java/io/github/moulberry/notenoughupdates/overlays/FuelBar.java
@@ -32,6 +32,7 @@ import net.minecraft.item.ItemStack;
 import net.minecraft.util.EnumChatFormatting;
 import net.minecraft.util.ResourceLocation;
 import net.minecraftforge.client.event.RenderGameOverlayEvent;
+import net.minecraftforge.fml.client.config.GuiUtils;
 import net.minecraftforge.fml.common.eventhandler.SubscribeEvent;
 import net.minecraftforge.fml.common.gameevent.TickEvent;
 import org.lwjgl.opengl.GL11;
@@ -106,23 +107,21 @@ public class FuelBar {
 			ScaledResolution scaledResolution = Utils.pushGuiScale(NotEnoughUpdates.INSTANCE.config.locationedit.guiScale);
 
 			Position position = NotEnoughUpdates.INSTANCE.config.mining.drillFuelBarPosition;
-			int x = position.getAbsX(scaledResolution, NotEnoughUpdates.INSTANCE.config.mining.drillFuelBarWidth);
-			int y = position.getAbsY(scaledResolution, 12);
-			x -= NotEnoughUpdates.INSTANCE.config.mining.drillFuelBarWidth / 2;
-			renderBar(x, y + 4, NotEnoughUpdates.INSTANCE.config.mining.drillFuelBarWidth, fuelAmount);
+			int x = position.getAbsX(scaledResolution, NotEnoughUpdates.INSTANCE.config.mining.drillFuelBarWidth + 2);
+			int y = position.getAbsY(scaledResolution, 5);
+			x -= NotEnoughUpdates.INSTANCE.config.mining.drillFuelBarWidth / 2 - 1;
+			renderBar(x, y + 6, NotEnoughUpdates.INSTANCE.config.mining.drillFuelBarWidth + 2, fuelAmount);
 
 			String str = fuelString.replace("\u00A77", EnumChatFormatting.DARK_GREEN.toString()) +
 				EnumChatFormatting.GOLD + String.format(" (%d%%)", (int) (fuelAmount * 100));
 
 			GlStateManager.enableBlend();
-			GL14.glBlendFuncSeparate(
-				GL11.GL_SRC_ALPHA,
+			GL14.glBlendFuncSeparate(GL11.GL_SRC_ALPHA,
 				GL11.GL_ONE_MINUS_SRC_ALPHA,
 				GL11.GL_ONE,
 				GL11.GL_ONE_MINUS_SRC_ALPHA
 			);
-			GlStateManager.tryBlendFuncSeparate(
-				GL11.GL_SRC_ALPHA,
+			GlStateManager.tryBlendFuncSeparate(GL11.GL_SRC_ALPHA,
 				GL11.GL_ONE_MINUS_SRC_ALPHA,
 				GL11.GL_ONE,
 				GL11.GL_ONE_MINUS_SRC_ALPHA
@@ -133,79 +132,40 @@ public class FuelBar {
 				for (int yO = -2; yO <= 2; yO++) {
 					if (Math.abs(xO) != Math.abs(yO)) {
 						Minecraft.getMinecraft().fontRendererObj.drawString(clean,
-							x + 2 + xO / 2f, y + yO / 2f,
-							new Color(0, 0, 0, 200 / Math.max(Math.abs(xO), Math.abs(yO))).getRGB(), false
+							x + 2 + xO / 2f,
+							y + yO / 2f,
+							new Color(0, 0, 0, 200 / Math.max(Math.abs(xO), Math.abs(yO))).getRGB(),
+							false
 						);
 					}
 				}
 			}
-			Minecraft.getMinecraft().fontRendererObj.drawString(str,
-				x + 2, y, 0xffffff, false
-			);
+			Minecraft.getMinecraft().fontRendererObj.drawString(str, x + 2, y, 0xffffff, false);
 			Utils.pushGuiScale(0);
 			GlStateManager.popMatrix();
 		}
 	}
 
-	private void renderBarCap(float x, float y, boolean left, float rCapSize, float completion) {
-		float size = left ? 10 : rCapSize;
-		int startTexX = left ? 0 : (170 + 11 - (int) Math.ceil(rCapSize));
-
-		if (completion < 1) {
-			Utils.drawTexturedRect(x, y, size, 5,
-				startTexX / 181f, 1, 0 / 10f, 5 / 10f, GL11.GL_NEAREST
-			);
-		}
-		if (completion > 0) {
-			Utils.drawTexturedRect(x, y, size * completion, 5,
-				startTexX / 181f, (startTexX + size * completion) / 181f, 5 / 10f, 10 / 10f, GL11.GL_NEAREST
-			);
-		}
-	}
-
-	private void renderBarNotch(float x, float y, int id, float completion) {
-		id = id % 16;
-
-		int startTexX = 10 + id * 10;
-
-		if (completion < 1) {
-			Utils.drawTexturedRect(x, y, 10, 5,
-				startTexX / 181f, (startTexX + 10) / 181f, 0 / 10f, 5 / 10f, GL11.GL_NEAREST
-			);
-		}
-		if (completion > 0) {
-			Utils.drawTexturedRect(x, y, 10 * completion, 5,
-				startTexX / 181f, (startTexX + 10 * completion) / 181f, 5 / 10f, 10 / 10f, GL11.GL_NEAREST
-			);
-		}
-
-	}
-
 	private void renderBar(float x, float y, float xSize, float completed) {
 		Minecraft.getMinecraft().getTextureManager().bindTexture(FUEL_BAR);
 
 		GlStateManager.pushMatrix();
 		GlStateManager.translate(x, y, 0);
-		xSize = xSize / 1.5f;
-		GlStateManager.scale(1.5f, 1.5f, 1);
 
 		Color c = Color.getHSBColor(148 / 360f * completed - 20 / 360f, 0.9f, 1 - 0.5f * completed);
 		GlStateManager.color(c.getRed() / 255f, c.getGreen() / 255f, c.getBlue() / 255f, 1);
 
-		float offsetCompleteX = xSize * completed;
-		for (int xOffset = 0; xOffset < xSize; xOffset += 10) {
-			float notchCompl = 1;
-			if (xOffset > offsetCompleteX) {
-				notchCompl = 0;
-			} else if (xOffset + 10 > offsetCompleteX) {
-				notchCompl = (offsetCompleteX - xOffset) / 10f;
-			}
-			if (xOffset == 0) {
-				renderBarCap(0, 0, true, 0, notchCompl);
-			} else if (xOffset + 11 > xSize) {
-				renderBarCap(xOffset, 0, false, xSize - xOffset, notchCompl);
-			} else {
-				renderBarNotch(xOffset, 0, xOffset / 10, notchCompl);
+		Utils.pushGuiScale(NotEnoughUpdates.INSTANCE.config.locationedit.guiScale);
+
+		int w = (int) xSize;
+		int w_2 = w / 2;
+		int k = (int) Math.min(w, Math.ceil(completed * w));
+		Utils.drawTexturedRect(x, y, w_2, 5, 0, w_2 / 181f, 0, 0.5f, GL11.GL_NEAREST);
+		Utils.drawTexturedRect(x + w_2, y, w_2, 5, 1 - w_2 / 181f, 1f, 0, 0.5f, GL11.GL_NEAREST);
+		if (k > 0) {
+			Utils.drawTexturedRect(x, y, Math.min(w_2, k), 5, 0, Math.min(w_2, k) / 181f, 0.5f, 1, GL11.GL_NEAREST);
+			if (completed > 0.5f) {
+				Utils.drawTexturedRect(x + w_2, y, k - w_2, 5, 1 - w_2 / 181f, 1 + (k - w) / 181f, 0.5f, 1, GL11.GL_NEAREST);
 			}
 		}
 
diff --git a/src/main/java/io/github/moulberry/notenoughupdates/overlays/FuelBarDummy.java b/src/main/java/io/github/moulberry/notenoughupdates/overlays/FuelBarDummy.java
index d0ca5d1d..d8098f36 100644
--- a/src/main/java/io/github/moulberry/notenoughupdates/overlays/FuelBarDummy.java
+++ b/src/main/java/io/github/moulberry/notenoughupdates/overlays/FuelBarDummy.java
@@ -49,6 +49,6 @@ public class FuelBarDummy extends TextOverlay {
 
 	@Override
 	public Vector2f getDummySize() {
-		return new Vector2f(NotEnoughUpdates.INSTANCE.config.mining.drillFuelBarWidth, 12);
+		return new Vector2f(NotEnoughUpdates.INSTANCE.config.mining.drillFuelBarWidth + 2, 12);
 	}
 }
diff --git a/src/main/java/io/github/moulberry/notenoughupdates/overlays/OverlayManager.java b/src/main/java/io/github/moulberry/notenoughupdates/overlays/OverlayManager.java
index 99e8b1e4..9f8ac987 100644
--- a/src/main/java/io/github/moulberry/notenoughupdates/overlays/OverlayManager.java
+++ b/src/main/java/io/github/moulberry/notenoughupdates/overlays/OverlayManager.java
@@ -132,7 +132,7 @@ public class OverlayManager {
 			"\u00a7bCurrent XP: \u00a7e6,734",
 			"\u00a7bRemaining XP: \u00a7e3,265",
 			"\u00a7bXP/h: \u00a7e238,129",
-			"\u00a7bYaw: \u00a7e68.25\u00a7l\u1D52"
+			"\u00a7bYaw: \u00a7e68.25\u00a7l\u00b0"
 		);
 		farmingOverlay = new FarmingSkillOverlay(NotEnoughUpdates.INSTANCE.config.skillOverlays.farmingPosition, () -> {
 			List<String> strings = new ArrayList<>();
@@ -154,7 +154,7 @@ public class OverlayManager {
 			"\u00a7bCurrent XP: \u00a7e6,734",
 			"\u00a7bRemaining XP: \u00a7e3,265",
 			"\u00a7bXP/h: \u00a7e238,129",
-			"\u00a7bYaw: \u00a7e68.25\u00a7l\u1D52"
+			"\u00a7bYaw: \u00a7e68.25\u00a7l\u00b0"
 		);
 		miningSkillOverlay = new MiningSkillOverlay(NotEnoughUpdates.INSTANCE.config.skillOverlays.miningPosition, () -> {
 			List<String> strings = new ArrayList<>();
@@ -176,7 +176,7 @@ public class OverlayManager {
 			"\u00a7bCurrent XP: \u00a7e6,734",
 			"\u00a7bRemaining XP: \u00a7e3,265",
 			"\u00a7bXP/h: \u00a7e238,129"
-			//"\u00a7bYaw: \u00a7e68.25\u00a7l\u1D52"
+			//"\u00a7bYaw: \u00a7e68.25\u00a7l\u00b0"
 		);
 		fishingSkillOverlay =
 			new FishingSkillOverlay(NotEnoughUpdates.INSTANCE.config.skillOverlays.fishingPosition, () -> {
diff --git a/src/main/java/io/github/moulberry/notenoughupdates/util/Utils.java b/src/main/java/io/github/moulberry/notenoughupdates/util/Utils.java
index 847b9430..93d7687b 100644
--- a/src/main/java/io/github/moulberry/notenoughupdates/util/Utils.java
+++ b/src/main/java/io/github/moulberry/notenoughupdates/util/Utils.java
@@ -35,6 +35,7 @@ import net.minecraft.client.Minecraft;
 import net.minecraft.client.audio.PositionedSoundRecord;
 import net.minecraft.client.entity.EntityPlayerSP;
 import net.minecraft.client.gui.FontRenderer;
+import net.minecraft.client.gui.Gui;
 import net.minecraft.client.gui.ScaledResolution;
 import net.minecraft.client.gui.inventory.GuiContainer;
 import net.minecraft.client.renderer.GlStateManager;
@@ -155,8 +156,9 @@ public class Utils {
 	public static Splitter PATH_SPLITTER = Splitter.on(".").omitEmptyStrings().limit(2);
 	private static ScaledResolution lastScale = new ScaledResolution(Minecraft.getMinecraft());
 	private static long startTime = 0;
-	private static DecimalFormat simpleDoubleFormat = new DecimalFormat("0.0");
+	private static final DecimalFormat simpleDoubleFormat = new DecimalFormat("0.0");
 
+	@SafeVarargs
 	public static <T> ArrayList<T> createList(T... values) {
 		ArrayList<T> list = new ArrayList<>();
 		Collections.addAll(list, values);
@@ -172,7 +174,7 @@ public class Utils {
 	}
 
 	public static ScaledResolution pushGuiScale(int scale) {
-		if (guiScales.size() == 0) {
+		if (guiScales.isEmpty()) {
 			if (Loader.isModLoaded("labymod")) {
 				GL11.glGetFloat(GL11.GL_PROJECTION_MATRIX, projectionMatrixOld);
 				GL11.glGetFloat(GL11.GL_MODELVIEW_MATRIX, modelviewMatrixOld);
@@ -180,7 +182,7 @@ public class Utils {
 		}
 
 		if (scale < 0) {
-			if (guiScales.size() > 0) {
+			if (!guiScales.isEmpty()) {
 				guiScales.pop();
 			}
 		} else {
@@ -191,7 +193,7 @@ public class Utils {
 			}
 		}
 
-		int newScale = guiScales.size() > 0
+		int newScale = !guiScales.isEmpty()
 			? Math.max(0, guiScales.peek())
 			: Minecraft.getMinecraft().gameSettings.guiScale;
 		if (newScale == 0) newScale = Minecraft.getMinecraft().gameSettings.guiScale;
@@ -201,7 +203,7 @@ public class Utils {
 		ScaledResolution scaledresolution = new ScaledResolution(Minecraft.getMinecraft());
 		Minecraft.getMinecraft().gameSettings.guiScale = oldScale;
 
-		if (guiScales.size() > 0) {
+		if (!guiScales.isEmpty()) {
 			GlStateManager.viewport(0, 0, Minecraft.getMinecraft().displayWidth, Minecraft.getMinecraft().displayHeight);
 			GlStateManager.matrixMode(GL11.GL_PROJECTION);
 			GlStateManager.loadIdentity();
@@ -347,14 +349,12 @@ public class Utils {
 			return simpleDoubleFormat.format(n);
 		}
 
-		if (n < 1000 && iteration == 0) return "" + (int) n;
+		if (n < 1000 && iteration == 0) return String.valueOf((int) n);
 		double d = ((long) n / 100) / 10.0;
 		boolean isRound = (d * 10) % 10 == 0;
-		return (d < 1000 ?
-			((d > 99.9 || isRound || (!isRound && d > 9.99) ?
-				(int) d * 10 / 10 : d + ""
-			) + "" + c[iteration])
-			: shortNumberFormat(d, iteration + 1));
+		return d < 1000 ?
+			(isRound || d > 9.99 ? (int) d * 10 / 10 : String.valueOf(d)) + String.valueOf(c[iteration])
+			: shortNumberFormat(d, iteration + 1);
 	}
 
 	public static String trimIgnoreColour(String str) {
@@ -473,6 +473,7 @@ public class Utils {
 		return list;
 	}
 
+	@SuppressWarnings("MalformedFormatString")
 	public static String floatToString(float f, int decimals) {
 		if (decimals <= 0) {
 			return String.valueOf(Math.round(f));
@@ -495,9 +496,9 @@ public class Utils {
 		Minecraft.getMinecraft().getTextureManager().getTexture(TextureMap.locationBlocksTexture).setBlurMipmap(true, true);
 		GlStateManager.enableRescaleNormal();
 		GlStateManager.enableAlpha();
-		GlStateManager.alphaFunc(516, 0.1F);
+		GlStateManager.alphaFunc(GL11.GL_GREATER, 0.1F);
 		GlStateManager.enableBlend();
-		GlStateManager.blendFunc(770, 771);
+		GlStateManager.blendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
 		GlStateManager.color(1.0F, 1.0F, 1.0F, 1.0F);
 		setupGuiTransform(x, y, ibakedmodel.isGui3d());
 		ibakedmodel = net.minecraftforge.client.ForgeHooksClient.handleCameraTransforms(
@@ -589,7 +590,7 @@ public class Utils {
 		GlStateManager.enableBlend();
 		GL14.glBlendFuncSeparate(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA, GL11.GL_ONE, GL11.GL_ONE_MINUS_SRC_ALPHA);
 		GlStateManager.enableAlpha();
-		GlStateManager.alphaFunc(516, 0.1F);
+		GlStateManager.alphaFunc(GL11.GL_GREATER, 0.1F);
 
 		int x = guiLeft - 28;
 		int y = guiTop + yIndex * 28;
@@ -630,7 +631,7 @@ public class Utils {
 		GlStateManager.enableBlend();
 		GL14.glBlendFuncSeparate(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA, GL11.GL_ONE, GL11.GL_ONE_MINUS_SRC_ALPHA);
 		GlStateManager.enableAlpha();
-		GlStateManager.alphaFunc(516, 0.1F);
+		GlStateManager.alphaFunc(GL11.GL_GREATER, 0.1F);
 
 		Minecraft.getMinecraft().getTextureManager().bindTexture(GuiProfileViewer.pv_elements);
 
@@ -869,7 +870,7 @@ public class Utils {
 
 		Tessellator tessellator = Tessellator.getInstance();
 		WorldRenderer worldrenderer = tessellator.getWorldRenderer();
-		worldrenderer.begin(7, DefaultVertexFormats.POSITION_TEX);
+		worldrenderer.begin(GL11.GL_QUADS, DefaultVertexFormats.POSITION_TEX);
 		worldrenderer
 			.pos(x, y + height, 0.0D)
 			.tex(uMin, vMax).endVertex();
@@ -908,7 +909,7 @@ public class Utils {
 
 		Tessellator tessellator = Tessellator.getInstance();
 		WorldRenderer worldrenderer = tessellator.getWorldRenderer();
-		worldrenderer.begin(7, DefaultVertexFormats.POSITION_TEX);
+		worldrenderer.begin(GL11.GL_QUADS, DefaultVertexFormats.POSITION_TEX);
 		worldrenderer
 			.pos(x, y + height, 0.0D)
 			.tex(uMin, vMax).endVertex();
@@ -1470,17 +1471,17 @@ public class Utils {
 		GlStateManager.disableTexture2D();
 		GlStateManager.enableBlend();
 		GlStateManager.disableAlpha();
-		GlStateManager.tryBlendFuncSeparate(770, 771, 1, 0);
-		GlStateManager.shadeModel(7425);
+		GlStateManager.tryBlendFuncSeparate(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA, 1, 0);
+		GlStateManager.shadeModel(GL11.GL_SMOOTH);
 		Tessellator tessellator = Tessellator.getInstance();
 		WorldRenderer worldrenderer = tessellator.getWorldRenderer();
-		worldrenderer.begin(7, DefaultVertexFormats.POSITION_COLOR);
+		worldrenderer.begin(GL11.GL_QUADS, DefaultVertexFormats.POSITION_COLOR);
 		worldrenderer.pos(right, top, 0).color(f1, f2, f3, f).endVertex();
 		worldrenderer.pos(left, top, 0).color(f1, f2, f3, f).endVertex();
 		worldrenderer.pos(left, bottom, 0).color(f5, f6, f7, f4).endVertex();
 		worldrenderer.pos(right, bottom, 0).color(f5, f6, f7, f4).endVertex();
 		tessellator.draw();
-		GlStateManager.shadeModel(7424);
+		GlStateManager.shadeModel(GL11.GL_FLAT);
 		GlStateManager.disableBlend();
 		GlStateManager.enableAlpha();
 		GlStateManager.enableTexture2D();
@@ -1498,17 +1499,17 @@ public class Utils {
 		GlStateManager.disableTexture2D();
 		GlStateManager.enableBlend();
 		GlStateManager.disableAlpha();
-		GlStateManager.tryBlendFuncSeparate(770, 771, 1, 0);
-		GlStateManager.shadeModel(7425);
+		GlStateManager.tryBlendFuncSeparate(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA, 1, 0);
+		GlStateManager.shadeModel(GL11.GL_SMOOTH);
 		Tessellator tessellator = Tessellator.getInstance();
 		WorldRenderer worldrenderer = tessellator.getWorldRenderer();
-		worldrenderer.begin(7, DefaultVertexFormats.POSITION_COLOR);
+		worldrenderer.begin(GL11.GL_QUADS, DefaultVertexFormats.POSITION_COLOR);
 		worldrenderer.pos(right, top, 0).color(f5, f6, f7, f4).endVertex();
 		worldrenderer.pos(left, top, 0).color(f1, f2, f3, f).endVertex();
 		worldrenderer.pos(left, bottom, 0).color(f1, f2, f3, f).endVertex();
 		worldrenderer.pos(right, bottom, 0).color(f5, f6, f7, f4).endVertex();
 		tessellator.draw();
-		GlStateManager.shadeModel(7424);
+		GlStateManager.shadeModel(GL11.GL_FLAT);
 		GlStateManager.disableBlend();
 		GlStateManager.enableAlpha();
 		GlStateManager.enableTexture2D();
@@ -1547,8 +1548,7 @@ public class Utils {
 					StandardCharsets.UTF_8
 				))
 			) {
-				T obj = gson.fromJson(reader, clazz);
-				return obj;
+				return gson.fromJson(reader, clazz);
 			} catch (Exception e) {
 				return null;
 			}
@@ -1648,12 +1648,7 @@ public class Utils {
 			if (c == '\u00A7') {
 				lastColourCode = i;
 			} else if (lastColourCode == i - 1) {
-				int colIndex = "0123456789abcdef".indexOf(c);
-				if (colIndex >= 0) {
-					currentColour = colIndex;
-				} else {
-					currentColour = 0;
-				}
+				currentColour = Math.max(0, "0123456789abcdef".indexOf(c));
 			} else if ("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ".indexOf(c) >= 0) {
 				if (currentColour > 0) {
 					mostCommon[currentColour]++;
@@ -1694,7 +1689,7 @@ public class Utils {
 		if (!textLines.isEmpty()) {
 			int borderColorStart = 0x505000FF;
 			if (NotEnoughUpdates.INSTANCE.config.tooltipTweaks.tooltipBorderColours) {
-				if (textLines.size() > 0) {
+				if (!textLines.isEmpty()) {
 					String first = textLines.get(0);
 					borderColorStart = getPrimaryColour(first).getRGB() & 0x00FFFFFF |
 						((NotEnoughUpdates.INSTANCE.config.tooltipTweaks.tooltipBorderOpacity) << 24);
@@ -1935,19 +1930,19 @@ public class Utils {
 		GlStateManager.disableTexture2D();
 		GlStateManager.enableBlend();
 		GlStateManager.disableAlpha();
-		GlStateManager.tryBlendFuncSeparate(770, 771, 1, 0);
-		GlStateManager.shadeModel(7425);
+		GlStateManager.tryBlendFuncSeparate(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA, 1, 0);
+		GlStateManager.shadeModel(GL11.GL_SMOOTH);
 
 		Tessellator tessellator = Tessellator.getInstance();
 		WorldRenderer worldrenderer = tessellator.getWorldRenderer();
-		worldrenderer.begin(7, DefaultVertexFormats.POSITION_COLOR);
+		worldrenderer.begin(GL11.GL_QUADS, DefaultVertexFormats.POSITION_COLOR);
 		worldrenderer.pos(right, top, zLevel).color(startRed, startGreen, startBlue, startAlpha).endVertex();
 		worldrenderer.pos(left, top, zLevel).color(startRed, startGreen, startBlue, startAlpha).endVertex();
 		worldrenderer.pos(left, bottom, zLevel).color(endRed, endGreen, endBlue, endAlpha).endVertex();
 		worldrenderer.pos(right, bottom, zLevel).color(endRed, endGreen, endBlue, endAlpha).endVertex();
 		tessellator.draw();
 
-		GlStateManager.shadeModel(7424);
+		GlStateManager.shadeModel(GL11.GL_FLAT);
 		GlStateManager.disableBlend();
 		GlStateManager.enableAlpha();
 		GlStateManager.enableTexture2D();
@@ -1974,7 +1969,7 @@ public class Utils {
 		WorldRenderer worldrenderer = tessellator.getWorldRenderer();
 		GlStateManager.disableTexture2D();
 		GlStateManager.color(f, f1, f2, f3);
-		worldrenderer.begin(7, DefaultVertexFormats.POSITION);
+		worldrenderer.begin(GL11.GL_QUADS, DefaultVertexFormats.POSITION);
 		worldrenderer.pos(left, bottom, 0.0D).endVertex();
 		worldrenderer.pos(right, bottom, 0.0D).endVertex();
 		worldrenderer.pos(right, top, 0.0D).endVertex();
@@ -1983,6 +1978,71 @@ public class Utils {
 		GlStateManager.enableTexture2D();
 	}
 
+	/**
+	 * Draws a solid color rectangle with the specified coordinates and color (ARGB format). Args: x1, y1, x2, y2, color
+	 * @see Gui#drawRect
+	 */
+	public static void drawRect(float left, float top, float right, float bottom, int color) {
+		float i;
+		if (left < right) {
+			i = left;
+			left = right;
+			right = i;
+		}
+		if (top < bottom) {
+			i = top;
+			top = bottom;
+			bottom = i;
+		}
+		float f = (float)(color >> 24 & 0xFF) / 255.0f;
+		float g = (float)(color >> 16 & 0xFF) / 255.0f;
+		float h = (float)(color >> 8 & 0xFF) / 255.0f;
+		float j = (float)(color & 0xFF) / 255.0f;
+		Tessellator tessellator = Tessellator.getInstance();
+		WorldRenderer worldRenderer = tessellator.getWorldRenderer();
+		GlStateManager.enableBlend();
+		GlStateManager.disableTexture2D();
+		GlStateManager.tryBlendFuncSeparate(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA, 1, 0);
+		GlStateManager.color(g, h, j, f);
+		worldRenderer.begin(GL11.GL_QUADS, DefaultVertexFormats.POSITION);
+		worldRenderer.pos(left, bottom, 0.0).endVertex();
+		worldRenderer.pos(right, bottom, 0.0).endVertex();
+		worldRenderer.pos(right, top, 0.0).endVertex();
+		worldRenderer.pos(left, top, 0.0).endVertex();
+		tessellator.draw();
+		GlStateManager.enableTexture2D();
+		GlStateManager.disableBlend();
+	}
+
+
+	/**
+	 * Draws a default-size 16 by 16 item-overlay at <i>x</i> and <i>y</i>.
+	 *
+	 * @param x position of the overlay
+	 * @param y position of the overlay
+	 */
+	public static void drawHoverOverlay(int x, int y) {
+		drawHoverOverlay(x, y, 16, 16);
+	}
+
+	/**
+	 * Draws an item-overlay of given <i>width</i> and <i>height</i> at <i>x</i> and <i>y</i>.
+	 *
+	 * @param x position of the overlay
+	 * @param y position of the overlay
+	 * @param width width of the overlay
+	 * @param height height of the overlay
+	 */
+	public static void drawHoverOverlay(int x, int y, int width, int height) {
+		GlStateManager.disableLighting();
+		GlStateManager.disableDepth();
+		GlStateManager.colorMask(true, true, true, false);
+		Utils.drawGradientRect(x, y, x + 16, y + 16, 0x80ffffff, 0x80ffffff);
+		GlStateManager.colorMask(true, true, true, true);
+		GlStateManager.enableLighting();
+		GlStateManager.enableDepth();
+	}
+
 	public static String prettyTime(Duration time) {
 		return prettyTime(time.toMillis());
 	}
@@ -2022,7 +2082,7 @@ public class Utils {
 		GlStateManager.disableTexture2D();
 		GlStateManager.enableBlend();
 		GlStateManager.disableAlpha();
-		GlStateManager.tryBlendFuncSeparate(770, 771, 1, 0);
+		GlStateManager.tryBlendFuncSeparate(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA, 1, 0);
 		GlStateManager.color(f1, f2, f3, f);
 		GL11.glLineWidth(width);
 		GL11.glBegin(GL11.GL_LINES);
@@ -2063,7 +2123,7 @@ public class Utils {
 
 		Tessellator tessellator = Tessellator.getInstance();
 		WorldRenderer worldrenderer = tessellator.getWorldRenderer();
-		worldrenderer.begin(7, DefaultVertexFormats.POSITION_TEX);
+		worldrenderer.begin(GL11.GL_QUADS, DefaultVertexFormats.POSITION_TEX);
 		worldrenderer
 			.pos(x1, y1, 0.0D)
 			.tex(uMin, vMax).endVertex();