added new item group tab

Author: louisdawg

src/main/java/crystallized/modid/CrystallizedMod.java

@@ -1,6 +1,7 @@
 package crystallized.modid;
 
 import crystallized.modid.block.ModBlocks;
+import crystallized.modid.item.ModItemGroups;
 import crystallized.modid.item.ModItems;
 import net.fabricmc.api.ModInitializer;
 
@@ -13,6 +14,8 @@ public class CrystallizedMod implements ModInitializer {
 
 	@Override
 	public void onInitialize() {
+        ModItemGroups.registerItemGroups();
+
         ModItems.registerModItems();
         ModBlocks.registerModBlocks();
 	}

src/main/java/crystallized/modid/item/ModItemGroups.java

@@ -0,0 +1,38 @@
+package crystallized.modid.item;
+
+import crystallized.modid.CrystallizedMod;
+import crystallized.modid.block.ModBlocks;
+import net.fabricmc.fabric.api.itemgroup.v1.FabricItemGroup;
+import net.minecraft.item.ItemGroup;
+import net.minecraft.item.ItemStack;
+import net.minecraft.registry.Registries;
+import net.minecraft.registry.Registry;
+import net.minecraft.text.Text;
+import net.minecraft.util.Identifier;
+
+public class ModItemGroups {
+
+    public static final ItemGroup CRYSTALLIZED_ITEMS_GROUP = Registry.register(Registries.ITEM_GROUP,
+            Identifier.of(CrystallizedMod.MOD_ID, "crystallized_items"),
+            FabricItemGroup.builder().icon(() -> new ItemStack(ModItems.CRYSTALLIZED_INGOT))
+                    .displayName(Text.translatable("itemgroup.crystallized-mod.crystallized_items"))
+                    .entries((displayContext, entries) -> {
+                        entries.add(ModItems.CRYSTALLIZED_INGOT);
+                        entries.add(ModItems.RAW_CRYSTALLIZED);
+                    })
+                    .build());
+
+    public static final ItemGroup CRYSTALLIZED_BLOCKS_GROUP = Registry.register(Registries.ITEM_GROUP,
+            Identifier.of(CrystallizedMod.MOD_ID, "crystallized_blocks"),
+            FabricItemGroup.builder().icon(() -> new ItemStack(ModBlocks.CRYSTALLIZED_ORE))
+                    .displayName(Text.translatable("itemgroup.crystallized-mod.crystallized_blocks"))
+                    .entries((displayContext, entries) -> {
+                        entries.add(ModBlocks.CRYSTALLIZED_ORE);
+                        entries.add(ModBlocks.CRYSTALLIZED_BLOCK);
+                    })
+                    .build());
+
+    public static void registerItemGroups() {
+        CrystallizedMod.LOGGER.info("Registering ItemGroups for " + CrystallizedMod.MOD_ID);
+    }
+}

src/main/resources/assets/crystallized-mod/lang/en_us.json

@@ -3,5 +3,8 @@
   "item.crystallized-mod.raw_crystallized": "Raw Crystallized",
 
   "item.crystallized-mod.crystallized_block": "Crystallized Block",
-  "item.crystallized-mod.crystallized_ore": "Crystallized Ore"
+  "item.crystallized-mod.crystallized_ore": "Crystallized Ore",
+
+  "itemgroup.crystallized-mod.crystallized_items": "Crystallized Items",
+  "itemgroup.crystallized-mod.crystallized_blocks": "Crystallized Blocks"
 }