This will make Ellpeck happy (Drill no functioning gui)

src/generated/resources/.cache/cache

@@ -115,7 +115,7 @@ e2c81adfe240117fa0ce2e3dfcfd04f4e1034153 assets/actuallyadditions/blockstates/wh
 3670535838b4c26d01afe7ee4807c53a6cbaba12 assets/actuallyadditions/blockstates/white_wall_block.json
 78e89628e3c6e891f2994b2a1794672f69826516 assets/actuallyadditions/blockstates/wood_casing_block.json
 207adf3d139369e983100a6002f6f77d36d40916 assets/actuallyadditions/blockstates/xp_solidifier_block.json
-df3dba5195138437f46df032562fdca2cf335bfa assets/actuallyadditions/lang/en_us.json
+26d79bc30c34bb12341888481fcb2eae4c92b6b9 assets/actuallyadditions/lang/en_us.json
 8ce3f2af3288773fb581a3668c2cb90b64c9ee2f assets/actuallyadditions/models/block/advanced_item_laser_relay_block.json
 de74eda6290d47ef2b26961693e537d7b8795a06 assets/actuallyadditions/models/block/atomic_reconstructor_block.json
 16a76926a07fc8fa10e4a3949d15ad2ca6920bb8 assets/actuallyadditions/models/block/battery_box_block.json

src/generated/resources/assets/actuallyadditions/lang/en_us.json

@@ -1,4 +1,5 @@
 {
+  "actuallyadditions.gui.name.drill": "Drill",
   "actuallyadditions.storage.crystal-flux": "%s/%s Crystal Flux",
   "actuallyadditions.tooltip.battery.charge-help": "Sneak-right-click to toggle",
   "actuallyadditions.tooltip.battery.charging": "Charging other item in inventory",

src/main/java/de/ellpeck/actuallyadditions/client/screens/DrillScreen.java

@@ -2,24 +2,34 @@ package de.ellpeck.actuallyadditions.client.screens;
 
 import com.mojang.blaze3d.matrix.MatrixStack;
 import de.ellpeck.actuallyadditions.common.container.DrillContainer;
-import net.minecraft.client.gui.screen.inventory.ContainerScreen;
+import de.ellpeck.actuallyadditions.common.utilities.ScreenHelper;
 import net.minecraft.entity.player.PlayerInventory;
+import net.minecraft.util.ResourceLocation;
 import net.minecraft.util.text.ITextComponent;
 
-public class DrillScreen extends ContainerScreen<DrillContainer> {
+public class DrillScreen extends WtfMojangScreen<DrillContainer> {
+    private static final ResourceLocation background = ScreenHelper.getGuiLocation("gui_drill");
+
     public DrillScreen(DrillContainer screenContainer, PlayerInventory inv, ITextComponent titleIn) {
         super(screenContainer, inv, titleIn);
+
+        this.xSize = 176;
+        this.ySize = 54 + 86;
+
+        this.titleY += 90;
     }
 
     @Override
     protected void drawGuiContainerBackgroundLayer(MatrixStack matrixStack, float partialTicks, int x, int y) {
+        getMinecraft().getTextureManager().bindTexture(ScreenHelper.INVENTORY_GUI);
+        blit(matrixStack, this.guiLeft, this.guiTop + 54, 0, 0, 176, 86);
 
+        getMinecraft().getTextureManager().bindTexture(background);
+        blit(matrixStack, this.guiLeft, this.guiTop, 0, 0, 176, 54);
     }
 
     @Override
     public void render(MatrixStack matrixStack, int mouseX, int mouseY, float partialTicks) {
         super.render(matrixStack, mouseX, mouseY, partialTicks);
-
-        this.renderBackground(matrixStack);
     }
 }

src/main/java/de/ellpeck/actuallyadditions/client/screens/WtfMojangScreen.java

@@ -0,0 +1,33 @@
+package de.ellpeck.actuallyadditions.client.screens;
+
+import com.mojang.blaze3d.matrix.MatrixStack;
+import net.minecraft.client.gui.screen.inventory.ContainerScreen;
+import net.minecraft.entity.player.PlayerInventory;
+import net.minecraft.inventory.container.Container;
+import net.minecraft.util.text.ITextComponent;
+
+/**
+ * Inherited name from the original source code! :D
+ *
+ * Wraps up the render logic to display the background & hovered tooltips
+ */
+public abstract class WtfMojangScreen<T extends Container> extends ContainerScreen<T> {
+    public WtfMojangScreen(T screenContainer, PlayerInventory inv, ITextComponent titleIn) {
+        super(screenContainer, inv, titleIn);
+
+        this.titleX = 0;
+        this.titleY = 0;
+    }
+
+    @Override
+    protected void drawGuiContainerForegroundLayer(MatrixStack matrixStack, int x, int y) {
+    }
+
+    @Override
+    public void render(MatrixStack matrixStack, int mouseX, int mouseY, float partialTicks) {
+        renderBackground(matrixStack);
+        font.drawString(matrixStack, this.title.getString(), ((width - font.getStringWidth(this.title.getString())) / 2f) - this.titleX, (height / 2f) - this.titleY, 0xFFFFFF);
+        super.render(matrixStack, mouseX, mouseY, partialTicks);
+        renderHoveredTooltip(matrixStack, mouseX, mouseY);
+    }
+}

src/main/java/de/ellpeck/actuallyadditions/common/container/DrillContainer.java

@@ -3,19 +3,15 @@ package de.ellpeck.actuallyadditions.common.container;
 import de.ellpeck.actuallyadditions.common.items.useables.DrillItem;
 import net.minecraft.entity.player.PlayerEntity;
 import net.minecraft.entity.player.PlayerInventory;
-import net.minecraft.inventory.container.Container;
 import net.minecraft.network.PacketBuffer;
 
-public class DrillContainer extends Container {
+public class DrillContainer extends InventoryContainer {
-    private PlayerInventory inv;
-
     public DrillContainer(int windowId, PlayerInventory inv, PacketBuffer data) {
-        this(windowId, inv);
+        super(windowId, inv, data);
     }
 
     public DrillContainer(int windowId, PlayerInventory inv) {
-        super(ActuallyContainers.DRILL_CONTAINER.get(), windowId);
+        super(windowId, inv);
-        this.inv = inv;
     }
 
     @Override
@@ -23,4 +19,19 @@ public class DrillContainer extends Container {
         // Close if the player is not holding the item
         return playerIn.getHeldItemMainhand().getItem() instanceof DrillItem;
     }
+
+    @Override
+    protected void addContainerSlots(int index) {
+//        addSlot(new Slot());
+    }
+
+    @Override
+    protected int getSlotX() {
+        return DEFAULT_SLOTS_X;
+    }
+
+    @Override
+    protected int getSlotY() {
+        return 116;
+    }
 }

src/main/java/de/ellpeck/actuallyadditions/common/container/InventoryContainer.java

@@ -0,0 +1,49 @@
+package de.ellpeck.actuallyadditions.common.container;
+
+import net.minecraft.entity.player.PlayerInventory;
+import net.minecraft.inventory.container.Container;
+import net.minecraft.network.PacketBuffer;
+import net.minecraftforge.items.IItemHandler;
+import net.minecraftforge.items.SlotItemHandler;
+import net.minecraftforge.items.wrapper.InvWrapper;
+
+public abstract class InventoryContainer extends Container {
+    public static final int DEFAULT_SLOTS_X = 8;
+
+    protected final IItemHandler playerInventory;
+
+    public InventoryContainer(int windowId, PlayerInventory inv, PacketBuffer data) {
+        this(windowId, inv);
+    }
+
+    public InventoryContainer(int windowId, PlayerInventory inv) {
+        super(ActuallyContainers.DRILL_CONTAINER.get(), windowId);
+        this.playerInventory = new InvWrapper(inv);
+
+        this.setupInventory();
+    }
+
+    private void setupInventory() {
+        int index = 0, x = getSlotX(), y = getSlotY();
+
+        // Build the players inventory first, building from bottom to top, right to left. The (i>0) magic handles the
+        // space between the hotbar inventory and the players remaining inventory.
+        for (int i = 0; i < 4; i++) {
+            boolean isHotbar = i < 1;
+            for (int j = 0; j < 9; j++) {
+                addSlot(new SlotItemHandler(playerInventory, index, x + (j * 18), isHotbar ? y : ((y - 76) + (i * 18))));
+                index++;
+            }
+        }
+
+        this.addContainerSlots(index);
+    }
+
+    /**
+     * This method will always carry on the index after setting up the players inventory
+     */
+    protected abstract void addContainerSlots(int index);
+
+    protected abstract int getSlotX();
+    protected abstract int getSlotY();
+}

src/main/java/de/ellpeck/actuallyadditions/common/items/useables/DrillItem.java

@@ -3,13 +3,13 @@ package de.ellpeck.actuallyadditions.common.items.useables;
 import de.ellpeck.actuallyadditions.common.config.Config;
 import de.ellpeck.actuallyadditions.common.container.DrillContainer;
 import de.ellpeck.actuallyadditions.common.items.CrystalFluxItem;
+import de.ellpeck.actuallyadditions.common.utilities.Help;
 import net.minecraft.entity.player.PlayerEntity;
 import net.minecraft.entity.player.ServerPlayerEntity;
 import net.minecraft.inventory.container.SimpleNamedContainerProvider;
 import net.minecraft.item.ItemStack;
 import net.minecraft.util.ActionResult;
 import net.minecraft.util.Hand;
-import net.minecraft.util.text.StringTextComponent;
 import net.minecraft.world.World;
 import net.minecraftforge.common.ToolType;
 import net.minecraftforge.fml.network.NetworkHooks;
@@ -32,7 +32,7 @@ public class DrillItem extends CrystalFluxItem {
         if (player.isSneaking() && !worldIn.isRemote && handIn == Hand.MAIN_HAND) {
             NetworkHooks.openGui((ServerPlayerEntity) player, new SimpleNamedContainerProvider(
                     (windowId, playerInv, playerEntity) -> new DrillContainer(windowId, playerInv),
-                    StringTextComponent.EMPTY
+                    Help.trans("gui.name.drill")
             ));
         }
 

src/main/java/de/ellpeck/actuallyadditions/common/utilities/ScreenHelper.java

@@ -0,0 +1,12 @@
+package de.ellpeck.actuallyadditions.common.utilities;
+
+import de.ellpeck.actuallyadditions.common.ActuallyAdditions;
+import net.minecraft.util.ResourceLocation;
+
+public final class ScreenHelper {
+    public static final ResourceLocation INVENTORY_GUI = getGuiLocation("gui_inventory");
+
+    public static ResourceLocation getGuiLocation(String file) {
+        return new ResourceLocation(ActuallyAdditions.MOD_ID, "textures/gui/" + file + ".png");
+    }
+}

src/main/java/de/ellpeck/actuallyadditions/data/GeneratorLanguage.java

@@ -327,6 +327,9 @@ public class GeneratorLanguage extends LanguageProvider {
         addPrefixed("tooltip.battery.charging", "Charging other item in inventory");
         addPrefixed("tooltip.battery.charge-help", "Sneak-right-click to toggle");
 
+        // Screen names
+        addPrefixed("gui.name.drill", "Drill");
+
         // Storage
         addPrefixed("storage.crystal-flux", "%s/%s Crystal Flux");