Helper class, ManualItem with helper text and more

src/main/java/de/ellpeck/actuallyadditions/common/items/ActuallyItem.java

@@ -1,5 +1,6 @@
 package de.ellpeck.actuallyadditions.common.items;
 
+import de.ellpeck.actuallyadditions.common.ActuallyAdditions;
 import net.minecraft.item.Item;
 
 /**
@@ -10,4 +11,8 @@ public abstract class ActuallyItem extends Item implements IActuallyItem {
     public ActuallyItem(Properties properties) {
         super(properties);
     }
+
+    protected static Item.Properties baseProps() {
+        return new Item.Properties().group(ActuallyAdditions.ACTUALLY_GROUP);
+    }
 }

src/main/java/de/ellpeck/actuallyadditions/common/items/ActuallyItems.java

@@ -3,6 +3,7 @@ package de.ellpeck.actuallyadditions.common.items;
 import com.google.common.collect.ImmutableSet;
 import de.ellpeck.actuallyadditions.common.ActuallyAdditions;
 import de.ellpeck.actuallyadditions.common.items.useables.AllInOneTool;
+import de.ellpeck.actuallyadditions.common.items.useables.ManualItem;
 import de.ellpeck.actuallyadditions.common.materials.ArmorMaterials;
 import de.ellpeck.actuallyadditions.common.materials.ToolMaterials;
 import net.minecraft.item.*;
@@ -13,7 +14,7 @@ import net.minecraftforge.registries.ForgeRegistries;
 import java.util.Set;
 import java.util.function.Supplier;
 
-public class ActuallyItems {
+public final class ActuallyItems {
     public static final DeferredRegister<Item> ITEMS = DeferredRegister.create(ForgeRegistries.ITEMS, ActuallyAdditions.MOD_ID);
 
     // tools
@@ -52,7 +53,7 @@ public class ActuallyItems {
     public static final RegistryObject<Item> EMERADIC_CRYSTAL = ITEMS.register("emeradic_crystal", basicItem());
     public static final RegistryObject<Item> ENORI_CRYSTAL = ITEMS.register("enori_crystal", basicItem());
 
-    public static final RegistryObject<Item> BOOKLET = ITEMS.register("booklet", basicItem());
+    public static final RegistryObject<Item> BOOKLET = ITEMS.register("booklet", ManualItem::new);
 
     public static final Set<RegistryObject<Item>> SIMPLE_ITEMS = ImmutableSet.of(
             // Crystals

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

@@ -0,0 +1,30 @@
+package de.ellpeck.actuallyadditions.common.items.useables;
+
+import de.ellpeck.actuallyadditions.common.items.ActuallyItem;
+import de.ellpeck.actuallyadditions.common.utilities.Help;
+import net.minecraft.client.util.ITooltipFlag;
+import net.minecraft.item.ItemStack;
+import net.minecraft.item.Rarity;
+import net.minecraft.util.text.ITextComponent;
+import net.minecraft.util.text.TextFormatting;
+import net.minecraft.world.World;
+
+import javax.annotation.Nullable;
+import javax.annotation.ParametersAreNonnullByDefault;
+import java.util.List;
+
+@ParametersAreNonnullByDefault
+public class ManualItem extends ActuallyItem {
+    public ManualItem() {
+        super(baseProps().maxStackSize(0).setNoRepair().rarity(Rarity.EPIC));
+    }
+
+    @Override
+    public void addInformation(ItemStack stack, @Nullable World worldIn, List<ITextComponent> tooltip, ITooltipFlag flagIn) {
+        super.addInformation(stack, worldIn, tooltip, flagIn);
+
+        tooltip.add(Help.trans("tooltip.booklet.manual.one").mergeStyle(TextFormatting.GRAY));
+        tooltip.add(Help.trans("tooltip.booklet.manual.two"));
+        tooltip.add(Help.trans("tooltip.booklet.manual.three").mergeStyle(TextFormatting.GOLD));
+    }
+}

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

@@ -0,0 +1,19 @@
+package de.ellpeck.actuallyadditions.common.utilities;
+
+import de.ellpeck.actuallyadditions.common.ActuallyAdditions;
+import net.minecraft.util.text.TranslationTextComponent;
+
+/**
+ * HELP! FIRE!... I mean, this class should stop fires cure my ocd...
+ */
+public class Help {
+    /**
+     * Builds a TranslationTextComponent using the MOD_ID prefix and a remaining key.
+     *
+     * @param key remaining key after prefix of the {@link ActuallyAdditions} MOD_ID
+     * @return pretty prefixed translated string
+     */
+    public static TranslationTextComponent trans(String key, Object... args) {
+        return new TranslationTextComponent(String.format("%s.%s", ActuallyAdditions.MOD_ID, key), args);
+    }
+}

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

@@ -26,6 +26,7 @@ public class GeneratorItemModels extends ItemModelProvider {
 
         ActuallyItems.SIMPLE_ITEMS.forEach(this::simpleItem);
 
+
         // Toolsets
         ActuallyItems.ALL_TOOL_SETS.stream()
                 .map(ToolSet::getItemGroup)

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

@@ -167,8 +167,11 @@ public class GeneratorLanguage extends LanguageProvider {
         addItem(ActuallyItems.EMERADIC_CRYSTAL, "Emeradic Crystal");
         addItem(ActuallyItems.ENORI_CRYSTAL, "Enori Crystal");
 
-        // Misc
+        // Booklet
-        addItem(ActuallyItems.BOOKLET, "Booklet");
+        addItem(ActuallyItems.BOOKLET, "Actually Additions Manual");
+        addPrefixed("tooltip.booklet.manual.one", "Or \"Booklet\", if you will");
+        addPrefixed("tooltip.booklet.manual.two", "This book guides you through all of the feature Actually Additions has to over.");
+        addPrefixed("tooltip.booklet.manual.three", "Use while holding to open.");
 
         add("itemGroup.actuallyadditions", "Actually Additions");