add features and fix item warning

pom.xml

@@ -8,22 +8,17 @@
     <version>1.21.x-EXPERIMENTAL</version>
 
     <properties>
-        <maven.compiler.source>1.8</maven.compiler.source>
-        <maven.compiler.target>1.8</maven.compiler.target>
+        <maven.compiler.source>21</maven.compiler.source>
+        <maven.compiler.target>21</maven.compiler.target>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     </properties>
 
     <repositories>
         <repository>
-            <id>paper-repo</id>
-            <url>https://repo.destroystokyo.com/repository/maven-public/</url>
+            <id>papermc</id>
+            <url>https://repo.papermc.io/repository/maven-public/</url>
         </repository>
-
-        <repository>
-            <id>spigot-repo</id>
-            <url>https://hub.spigotmc.org/nexus/content/repositories/snapshots/</url>
-        </repository>
-
+
         <repository>
             <id>jitpack.io</id>
             <url>https://jitpack.io</url>
@@ -54,7 +49,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-shade-plugin</artifactId>
-                <version>3.2.4</version>
+                <version>3.6.0</version>
                 <configuration>
                     <relocations>
                         <relocation>
@@ -87,16 +82,16 @@
 
     <dependencies>
         <dependency>
-            <groupId>org.spigotmc</groupId>
-            <artifactId>spigot-api</artifactId>
-            <version>1.16.5-R0.1-SNAPSHOT</version>
+            <groupId>io.papermc.paper</groupId>
+            <artifactId>paper-api</artifactId>
+            <version>1.21.4-R0.1-SNAPSHOT</version>
             <scope>provided</scope>
         </dependency>
 
         <dependency>
-            <groupId>io.github.TheBusyBiscuit</groupId>
+            <groupId>com.github.Slimefun</groupId>
             <artifactId>Slimefun4</artifactId>
-            <version>3ea21da</version>
+            <version>experimental-SNAPSHOT</version>
             <scope>provided</scope>
         </dependency>
 
@@ -109,15 +104,15 @@
         <dependency>
             <groupId>org.bstats</groupId>
             <artifactId>bstats-bukkit</artifactId>
-            <version>2.2.1</version>
+            <version>3.1.0</version>
             <scope>compile</scope>
         </dependency>
 
         <dependency>
             <groupId>org.projectlombok</groupId>
             <artifactId>lombok</artifactId>
-            <version>1.18.20</version>
+            <version>1.18.34</version>
             <scope>provided</scope>
         </dependency>
     </dependencies>
-</project>
+</project>

src/main/java/io/ncbpfluffybear/slimecustomizer/Events.java

@@ -15,7 +15,6 @@
 import org.bukkit.entity.Player;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.Listener;
-import org.bukkit.event.block.BlockPlaceEvent;
 import org.bukkit.event.inventory.InventoryClickEvent;
 import org.bukkit.inventory.Inventory;
 import org.bukkit.inventory.ItemStack;

src/main/java/io/ncbpfluffybear/slimecustomizer/SlimeCustomizer.java

@@ -263,27 +263,11 @@ public boolean onCommand(CommandSender sender, Command command, String label, St
                 return true;
             }
 
-            SCMenu menu = new SCMenu("&6Category Namespace Guide");
-            menu.setSize(54);
-            int slot = 0;
-            for (ItemGroup group : Slimefun.getRegistry().getAllItemGroups()) {
-                ItemStack catItem = group.getItem(p).clone();
-                ItemMeta catMeta = catItem.getItemMeta();
-                List<String> catLore = catMeta.getLore();
-
-                catLore.set(catLore.size() - 1, Utils.color(
-                        "&6ID: " + group.getKey().getNamespace() + ":" + group.getKey().getKey())
-                ); // Replaces the "Click to Open" line
-                catMeta.setLore(catLore);
-                catItem.setItemMeta(catMeta);
-                menu.replaceExistingItem(slot, catItem);
-                menu.addMenuClickHandler(slot, ChestMenuUtils.getEmptyClickHandler());
-                slot++;
-            }
+            // --- FIXED: Use pagination logic instead of dumping everything into one GUI ---
+            List<ItemGroup> allGroups = new ArrayList<>(Slimefun.getRegistry().getAllItemGroups());
+            openCategoriesMenu(p, allGroups, 1);
+            // ----------------------------------------------------------------------------
 
-            menu.setPlayerInventoryClickable(false);
-            menu.setBackgroundNonClickable(true);
-            menu.open(p);
         } else {
             Utils.send(sender, "&eAll commands can be found at &9" + Links.COMMANDS);
         }
@@ -355,6 +339,80 @@ private void populateMenu(SCMenu menu, List<Pair<String, ItemStack>> items, int
 
     }
 
+    /**
+     * Handles the pagination for the categories menu.
+     * Prevents IndexOutOfBoundsException when there are too many Slimefun addons.
+     *
+     * @param p The player
+     * @param groups The list of all item groups
+     * @param page The current page number
+     */
+    private void openCategoriesMenu(Player p, List<ItemGroup> groups, int page) {
+        SCMenu menu = new SCMenu("&6Category Namespace Guide (Page " + page + ")");
+        menu.setSize(54);
+
+        int itemsPerPage = 45;
+        int startIndex = (page - 1) * itemsPerPage;
+        int endIndex = Math.min(startIndex + itemsPerPage, groups.size());
+
+        int slot = 0;
+
+        for (int i = startIndex; i < endIndex; i++) {
+            ItemGroup group = groups.get(i);
+            ItemStack catItem = group.getItem(p).clone();
+            ItemMeta catMeta = catItem.getItemMeta();
+
+            if (catMeta != null) {
+                List<String> catLore = catMeta.getLore();
+                if (catLore == null) {
+                    catLore = new ArrayList<>();
+                }
+
+                String namespaceInfo = Utils.color("&6ID: " + group.getKey().getNamespace() + ":" + group.getKey().getKey());
+
+                if (!catLore.isEmpty()) {
+                    catLore.set(catLore.size() - 1, namespaceInfo);
+                } else {
+                    catLore.add(namespaceInfo);
+                }
+                catMeta.setLore(catLore);
+                catItem.setItemMeta(catMeta);
+            }
+
+            menu.replaceExistingItem(slot, catItem);
+            menu.addMenuClickHandler(slot, ChestMenuUtils.getEmptyClickHandler());
+            slot++;
+        }
+
+        // Navigation Buttons
+        if (page > 1) {
+            menu.replaceExistingItem(46, CustomItemStack.create(Material.LIME_STAINED_GLASS_PANE, "&aPrevious Page"));
+            menu.addMenuClickHandler(46, (pl, s, is, action) -> {
+                openCategoriesMenu(p, groups, page - 1);
+                return false;
+            });
+        }
+
+        if (endIndex < groups.size()) {
+            menu.replaceExistingItem(52, CustomItemStack.create(Material.LIME_STAINED_GLASS_PANE, "&aNext Page"));
+            menu.addMenuClickHandler(52, (pl, s, is, action) -> {
+                openCategoriesMenu(p, groups, page + 1);
+                return false;
+            });
+        }
+
+        // Fill background for non-navigation slots in the bottom row
+        for (int i = 45; i < 54; i++) {
+            if (i != 46 && i != 52) {
+                menu.replaceExistingItem(i, ChestMenuUtils.getBackground());
+            }
+        }
+
+        menu.setPlayerInventoryClickable(false);
+        menu.setBackgroundNonClickable(true);
+        menu.open(p);
+    }
+
     private ItemStack getItemOrNull(List<Pair<String, ItemStack>> items, int index) {
         ItemStack item;
         try {
@@ -399,4 +457,4 @@ public static SlimeCustomizer getInstance() {
         return instance;
     }
 
-}
+}

src/main/java/io/ncbpfluffybear/slimecustomizer/objects/CustomMachine.java

@@ -16,7 +16,6 @@
 import java.util.LinkedHashMap;
 import java.util.List;
 
-
 /**
  * The {@link CustomMachine} class is a generified
  * {@link AContainer}.
@@ -34,17 +33,21 @@ public class CustomMachine extends AContainer implements RecipeDisplayItem {
     private final ItemStack progressItem;
     private final int energyConsumption;
     private final int energyBuffer;
+
+    // Changed to double to support decimal multipliers
+    private final double speed; 
     private final LinkedHashMap<Pair<ItemStack[], ItemStack[]>, Integer> customRecipes;
 
     public CustomMachine(ItemGroup category, SlimefunItemStack item, RecipeType recipeType, ItemStack[] recipe,
-                         String id, Material progressItem, int energyConsumption, int energyBuffer,
+                         String id, Material progressItem, int energyConsumption, int energyBuffer, double speed,
                          LinkedHashMap<Pair<ItemStack[], ItemStack[]>, Integer> customRecipes) {
         super(category, item, recipeType, recipe);
 
         this.id = id;
         this.progressItem = new ItemStack(progressItem);
         this.energyConsumption = energyConsumption;
         this.energyBuffer = energyBuffer;
+        this.speed = speed;
         this.customRecipes = customRecipes;
 
         getMachineProcessor().setProgressBar(getProgressBar());
@@ -70,19 +73,31 @@ public int getEnergyConsumption() {
 
     @Override
     public int getSpeed() {
+        // We return 1 here because we handle the speed calculation 
+        // directly in the recipe registration below.
         return 1;
     }
+
+    // Helper method to get the raw multiplier if needed
+    public double getSpeedMultiplier() {
+        return speed;
+    }
 
     @Override
     protected void registerDefaultRecipes() {
-        if (customRecipes == null) {
-            return;
-        }
-
-        customRecipes.forEach((recipe, time) ->
-            registerRecipe(time, recipe.getFirstValue().clone(), recipe.getSecondValue().clone())
-        );
-
+        if (customRecipes == null) return;
+
+        customRecipes.forEach((recipe, time) -> {
+            // Calculate new time: Base Time / Speed Multiplier
+            // Example: 10s / 2.0 = 5s (Faster)
+            // Example: 10s / 0.5 = 20s (Slower)
+            int finalTime = (int) (time / speed);
+
+            // Ensure time is at least 1 second
+            if (finalTime < 1) finalTime = 1;
+
+            registerRecipe(finalTime, recipe.getFirstValue().clone(), recipe.getSecondValue().clone());
+        });
     }
 
     @Override
@@ -111,4 +126,4 @@ public List<ItemStack> getDisplayRecipes() {
     public String getMachineIdentifier() {
         return id;
     }
-}
+}

src/main/java/io/ncbpfluffybear/slimecustomizer/objects/CustomSCItem.java

@@ -1,9 +1,9 @@
 package io.ncbpfluffybear.slimecustomizer.objects;
 
-import io.github.thebusybiscuit.slimefun4.api.items.SlimefunItem;
-import io.github.thebusybiscuit.slimefun4.api.recipes.RecipeType;
 import io.github.thebusybiscuit.slimefun4.api.items.ItemGroup;
+import io.github.thebusybiscuit.slimefun4.api.items.SlimefunItem;
 import io.github.thebusybiscuit.slimefun4.api.items.SlimefunItemStack;
+import io.github.thebusybiscuit.slimefun4.api.recipes.RecipeType;
 import org.bukkit.inventory.ItemStack;
 
 /**
@@ -15,10 +15,19 @@
 public class CustomSCItem extends SlimefunItem {
 
     public CustomSCItem(ItemGroup category, SlimefunItemStack item, RecipeType recipeType, ItemStack[] recipe, ItemStack output) {
-        super(category, item, recipeType, recipe, output);
+        // Force the template item to 1 to satisfy Slimefun's registry checks.
+        super(category, fixStackSize(item), recipeType, recipe, output);
     }
 
     public CustomSCItem(ItemGroup category, SlimefunItemStack item, RecipeType recipeType, ItemStack[] recipe) {
-        super(category, item, recipeType, recipe);
+        // Clone the item to preserve the original stack size (e.g., 6) for the recipe output,
+        // while the main item gets sanitized to 1 by the primary constructor.
+        this(category, item, recipeType, recipe, item.clone().item());
+    }
+
+    // Quick fix: Slimefun warns if the base item stack size is > 1.
+    private static SlimefunItemStack fixStackSize(SlimefunItemStack item) {
+        item.setAmount(1);
+        return item;
     }
-}
+}

src/main/java/io/ncbpfluffybear/slimecustomizer/objects/NPCustomSCItem.java

@@ -4,7 +4,6 @@
 import io.github.thebusybiscuit.slimefun4.api.items.SlimefunItem;
 import io.github.thebusybiscuit.slimefun4.api.items.SlimefunItemStack;
 import io.github.thebusybiscuit.slimefun4.api.recipes.RecipeType;
-import io.github.thebusybiscuit.slimefun4.core.attributes.NotPlaceable;
 import org.bukkit.inventory.ItemStack;
 
 /**
@@ -16,10 +15,20 @@
 public class NPCustomSCItem extends SlimefunItem implements SCNotPlaceable {
 
     public NPCustomSCItem(ItemGroup category, SlimefunItemStack item, RecipeType recipeType, ItemStack[] recipe, ItemStack output) {
-        super(category, item, recipeType, recipe, output);
+        // Force the template item to 1 to satisfy Slimefun's registry checks.
+        // The actual desired amount is handled via the 'output' parameter.
+        super(category, fixStackSize(item), recipeType, recipe, output);
     }
 
     public NPCustomSCItem(ItemGroup category, SlimefunItemStack item, RecipeType recipeType, ItemStack[] recipe) {
-        super(category, item, recipeType, recipe);
+        // Clone the item to preserve the original stack size (e.g., 6) for the recipe output,
+        // while the main item gets sanitized to 1 by the primary constructor.
+        this(category, item, recipeType, recipe, item.clone().item());
     }
-}
+
+    // Quick fix: Slimefun warns if the base item stack size is > 1.
+    private static SlimefunItemStack fixStackSize(SlimefunItemStack item) {
+        item.setAmount(1);
+        return item;
+    }
+}

src/main/java/io/ncbpfluffybear/slimecustomizer/objects/SCAGenerator.java

@@ -25,8 +25,8 @@
 import me.mrCookieSlime.Slimefun.api.inventory.BlockMenu;
 import me.mrCookieSlime.Slimefun.api.inventory.BlockMenuPreset;
 import me.mrCookieSlime.Slimefun.api.item_transport.ItemTransportFlow;
+import io.github.thebusybiscuit.slimefun4.libraries.commons.lang.Validate;
 import io.github.thebusybiscuit.slimefun4.libraries.dough.items.CustomItemStack;
-import org.apache.commons.lang.Validate;
 import org.bukkit.Location;
 import org.bukkit.Material;
 import org.bukkit.block.Block;