Create dedicated class for creative tab and use fillItemList to sor…

…t our creative tab

src/main/java/de/srendi/advancedperipherals/APCreativeTab.java

@@ -0,0 +1,62 @@
+package de.srendi.advancedperipherals;
+
+import de.srendi.advancedperipherals.common.setup.Blocks;
+import de.srendi.advancedperipherals.common.setup.CCRegistration;
+import de.srendi.advancedperipherals.common.setup.Registration;
+import de.srendi.advancedperipherals.common.util.inventory.ItemUtil;
+import net.minecraft.core.NonNullList;
+import net.minecraft.resources.ResourceLocation;
+import net.minecraft.world.item.CreativeModeTab;
+import net.minecraft.world.item.ItemStack;
+import net.minecraftforge.registries.RegistryObject;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.Collection;
+import java.util.Set;
+
+public class APCreativeTab extends CreativeModeTab {
+
+    public APCreativeTab() {
+        super("advancedperipheralstab");
+    }
+
+    @Override
+    public void fillItemList(NonNullList<ItemStack> items) {
+        Registration.ITEMS.getEntries().stream().map(RegistryObject::get).forEach(item -> items.add(new ItemStack(item)));
+        items.addAll(pocketUpgrade(CCRegistration.ID.COLONY_POCKET));
+        items.addAll(pocketUpgrade(CCRegistration.ID.CHATTY_POCKET));
+        items.addAll(pocketUpgrade(CCRegistration.ID.PLAYER_POCKET));
+        items.addAll(pocketUpgrade(CCRegistration.ID.ENVIRONMENT_POCKET));
+        items.addAll(pocketUpgrade(CCRegistration.ID.GEOSCANNER_POCKET));
+
+        items.addAll(turtleUpgrade(CCRegistration.ID.CHATTY_TURTLE));
+        items.addAll(turtleUpgrade(CCRegistration.ID.CHUNKY_TURTLE));
+        items.addAll(turtleUpgrade(CCRegistration.ID.COMPASS_TURTLE));
+        items.addAll(turtleUpgrade(CCRegistration.ID.PLAYER_TURTLE));
+        items.addAll(turtleUpgrade(CCRegistration.ID.ENVIRONMENT_TURTLE));
+        items.addAll(turtleUpgrade(CCRegistration.ID.GEOSCANNER_TURTLE));
+
+        items.addAll(turtleUpgrade(CCRegistration.ID.WEAK_AUTOMATA));
+        items.addAll(turtleUpgrade(CCRegistration.ID.OP_WEAK_AUTOMATA));
+        items.addAll(turtleUpgrade(CCRegistration.ID.HUSBANDRY_AUTOMATA));
+        items.addAll(turtleUpgrade(CCRegistration.ID.OP_HUSBANDRY_AUTOMATA));
+        items.addAll(turtleUpgrade(CCRegistration.ID.END_AUTOMATA));
+        items.addAll(turtleUpgrade(CCRegistration.ID.OP_END_AUTOMATA));
+    }
+
+    private static Collection<ItemStack> pocketUpgrade(ResourceLocation pocketId) {
+        return Set.of(ItemUtil.makePocket(ItemUtil.POCKET_NORMAL, pocketId.toString()),
+                ItemUtil.makePocket(ItemUtil.POCKET_ADVANCED, pocketId.toString()));
+    }
+
+    private static Collection<ItemStack> turtleUpgrade(ResourceLocation pocketId) {
+        return Set.of(ItemUtil.makeTurtle(ItemUtil.TURTLE_NORMAL, pocketId.toString()),
+                ItemUtil.makeTurtle(ItemUtil.TURTLE_ADVANCED, pocketId.toString()));
+    }
+
+    @Override
+    @NotNull
+    public ItemStack makeIcon() {
+        return new ItemStack(Blocks.CHAT_BOX.get());
+    }
+}

src/main/java/de/srendi/advancedperipherals/AdvancedPeripherals.java

@@ -3,13 +3,10 @@
 import de.srendi.advancedperipherals.client.HudOverlayHandler;
 import de.srendi.advancedperipherals.common.addons.APAddons;
 import de.srendi.advancedperipherals.common.configuration.APConfig;
-import de.srendi.advancedperipherals.common.setup.Blocks;
 import de.srendi.advancedperipherals.common.setup.Registration;
 import de.srendi.advancedperipherals.common.village.VillageStructures;
 import de.srendi.advancedperipherals.network.MNetwork;
 import net.minecraft.resources.ResourceLocation;
-import net.minecraft.world.item.CreativeModeTab;
-import net.minecraft.world.item.ItemStack;
 import net.minecraftforge.common.MinecraftForge;
 import net.minecraftforge.eventbus.api.IEventBus;
 import net.minecraftforge.fml.ModLoadingContext;
@@ -20,7 +17,6 @@
 import org.apache.logging.log4j.Level;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
-import org.jetbrains.annotations.NotNull;
 
 import java.util.Random;
 
@@ -31,15 +27,7 @@ public class AdvancedPeripherals {
     public static final String NAME = "Advanced Peripherals";
     public static final Logger LOGGER = LogManager.getLogger(NAME);
     public static final Random RANDOM = new Random();
-    public static final CreativeModeTab TAB = new CreativeModeTab("advancedperipheralstab") {
-
-        @Override
-        @NotNull
-        public ItemStack makeIcon() {
-            return new ItemStack(Blocks.CHAT_BOX.get());
-        }
-
-    };
+    public static final APCreativeTab TAB = new APCreativeTab();
 
     public AdvancedPeripherals() {
         LOGGER.info("AdvancedPeripherals says hello!");