Implements netherite salvaging #24

src/main/java/net/knarcraft/blacksmith/config/SalvageMethod.java

@@ -0,0 +1,23 @@
+package net.knarcraft.blacksmith.config;
+
+/**
+ * A representation of the different ways an item can be salvaged
+ */
+public enum SalvageMethod {
+
+    /**
+     * Salvaging the item normally by returning the item's crafting recipe
+     */
+    SALVAGE,
+
+    /**
+     * Removing the armor trim from an item
+     */
+    ARMOR_TRIM,
+
+    /**
+     * Un-doing netherite application for an item
+     */
+    NETHERITE,
+
+}

src/main/java/net/knarcraft/blacksmith/config/SmithPreset.java

@@ -22,7 +22,8 @@ public enum SmithPreset {
     /**
      * A blacksmith capable of re-forging everything
      */
-    BLACKSMITH(new SmithPresetFilter[]{}),
+    BLACKSMITH(new SmithPresetFilter[]{SmithPresetFilter.GOLD, SmithPresetFilter.IRON, SmithPresetFilter.DIAMOND,
+            SmithPresetFilter.NETHERITE}),
 
     /**
      * A blacksmith capable of re-forging all weapons (including shields)

src/main/java/net/knarcraft/blacksmith/config/scrapper/GlobalScrapperSettings.java

@@ -34,7 +34,7 @@ public class GlobalScrapperSettings implements Settings<ScrapperSetting> {
      *
      * @param instance <p>A reference to the blacksmith plugin</p>
      */
-    public GlobalScrapperSettings(BlacksmithPlugin instance) {
+    public GlobalScrapperSettings(@NotNull BlacksmithPlugin instance) {
         this.instance = instance;
     }
 
@@ -78,7 +78,8 @@ public class GlobalScrapperSettings implements Settings<ScrapperSetting> {
      * @param scrapperSetting <p>The setting to get</p>
      * @return <p>The current raw setting value</p>
      */
-    public @NotNull Object getRawValue(@NotNull ScrapperSetting scrapperSetting) {
+    @NotNull
+    public Object getRawValue(@NotNull ScrapperSetting scrapperSetting) {
         return this.settings.get(scrapperSetting);
     }
 
@@ -87,6 +88,7 @@ public class GlobalScrapperSettings implements Settings<ScrapperSetting> {
      *
      * @return <p>The current value of the default NPC settings</p>
      */
+    @NotNull
     public Map<ScrapperSetting, Object> getDefaultNPCSettings() {
         return new HashMap<>(this.settings);
     }
@@ -108,10 +110,22 @@ public class GlobalScrapperSettings implements Settings<ScrapperSetting> {
      * @param setting <p>The setting to get the value of</p>
      * @return <p>The value of the given setting as a boolean</p>
      */
-    public boolean asBoolean(ScrapperSetting setting) {
+    public boolean asBoolean(@NotNull ScrapperSetting setting) {
         return ConfigHelper.asBoolean(getValue(setting));
     }
 
+    /**
+     * Gets the given value as a double
+     *
+     * <p>This will throw an exception if used for a non-double setting</p>
+     *
+     * @param setting <p>The setting to get the value of</p>
+     * @return <p>The value of the given setting as a double</p>
+     */
+    public double asDouble(@NotNull ScrapperSetting setting) {
+        return ConfigHelper.asDouble(getValue(setting));
+    }
+
     /**
      * Gets the value of a setting, using the default if not set
      *
@@ -173,12 +187,30 @@ public class GlobalScrapperSettings implements Settings<ScrapperSetting> {
     }
 
     /**
-     * Gets the cost of using a scrapper
+     * Gets the cost of using a scrapper to salvage an item
      *
-     * @return <p>The cost of using a scrapper</p>
+     * @return <p>The cost of using a scrapper to salvage an item</p>
      */
-    public double getCost() {
-        return ConfigHelper.asDouble(getValue(ScrapperSetting.USE_COST));
+    public double getSalvageCost() {
+        return asDouble(ScrapperSetting.SALVAGE_COST);
+    }
+
+    /**
+     * Gets the cost of using a scrapper to remove armor trim
+     *
+     * @return <p>The cost of using a scrapper to remove armor trim</p>
+     */
+    public double getArmorTrimSalvageCost() {
+        return asDouble(ScrapperSetting.ARMOR_TRIM_SALVAGE_COST);
+    }
+
+    /**
+     * Gets the cost of using a scrapper to remove netherite from an item
+     *
+     * @return <p>The cost of using a scrapper to remove netherite from an item</p>
+     */
+    public double getNetheriteSalvageCost() {
+        return asDouble(ScrapperSetting.NETHERITE_SALVAGE_COST);
     }
 
     /**

src/main/java/net/knarcraft/blacksmith/config/scrapper/ScrapperNPCSettings.java

@@ -151,6 +151,16 @@ public class ScrapperNPCSettings implements TraitSettings<ScrapperSetting> {
         return asString(ScrapperSetting.COST_MESSAGE_ARMOR_TRIM);
     }
 
+    /**
+     * Gets the message to use for displaying netherite salvage cost
+     *
+     * @return <p>The message to use for displaying netherite salvage cost</p>
+     */
+    @NotNull
+    public String getNetheriteCostMessage() {
+        return asString(ScrapperSetting.COST_MESSAGE_NETHERITE);
+    }
+
     @Override
     @NotNull
     public String getCoolDownUnexpiredMessage() {
@@ -316,6 +326,15 @@ public class ScrapperNPCSettings implements TraitSettings<ScrapperSetting> {
         return asBoolean(ScrapperSetting.SALVAGE_ARMOR_TRIMS);
     }
 
+    /**
+     * Whether salvage of netherite items is enabled
+     *
+     * @return <p>True if this scrapper can salvage netherite items</p>
+     */
+    public boolean salvageNetherite() {
+        return asBoolean(ScrapperSetting.SALVAGE_NETHERITE);
+    }
+
     /**
      * Gets the title of this scrapper NPC
      *
@@ -415,4 +434,14 @@ public class ScrapperNPCSettings implements TraitSettings<ScrapperSetting> {
         return asString(ScrapperSetting.ARMOR_TRIM_SALVAGE_NOT_FOUND_MESSAGE);
     }
 
+    /**
+     * Gets the message to display when explaining that this scrapper is unable to salvage netherite items
+     *
+     * @return <p>The message to display when explaining that this scrapper is unable to salvage netherite items</p>
+     */
+    @NotNull
+    public String getCannotSalvageNetheriteMessage() {
+        return asString(ScrapperSetting.CANNOT_SALVAGE_NETHERITE_MESSAGE);
+    }
+
 }

src/main/java/net/knarcraft/blacksmith/config/scrapper/ScrapperSetting.java

@@ -19,7 +19,7 @@ public enum ScrapperSetting implements Setting {
      * <p>If set to false, the item will be directly put in the player's inventory instead</p>
      */
     DROP_ITEM("dropItem", SettingValueType.BOOLEAN, true, "Whether the " +
-            "item will drop materials resulting from scrapping on the ground, instead of putting them into the user's" +
+            "item will drop materials resulting from salvaging on the ground, instead of putting them into the user's" +
             " inventory", true, false),
 
     /**
@@ -85,6 +85,12 @@ public enum ScrapperSetting implements Setting {
      */
     SALVAGE_ARMOR_TRIMS("salvageArmorTrims", SettingValueType.BOOLEAN, true,
             "Whether to enable salvaging of armor trims.", true, false),
+
+    /**
+     * The setting for whether the NPC should allow salvaging netherite items to diamond items
+     */
+    SALVAGE_NETHERITE("salvageNetherite", SettingValueType.BOOLEAN, true,
+            "Whether to enable salvaging of netherite items", true, false),
     
     /*-----------
      | Messages |
@@ -164,16 +170,23 @@ public enum ScrapperSetting implements Setting {
      * The message displayed when displaying the cost of salvaging the held item to the player
      */
     COST_MESSAGE("costMessage", SettingValueType.STRING,
-            "&eIt will cost &a{cost}&e to salvage that item! {yield} Click again to salvage!",
+            "&eIt will cost &a{cost}&e to salvage that &a{item}&e! {yield} &eClick again to salvage!",
             "The message to display when informing a player about the salvaging cost", true, true),
 
     /**
      * The message displayed when displaying the cost of salvaging the armor trim of the held item to the player
      */
     COST_MESSAGE_ARMOR_TRIM("costMessageArmorTrim", SettingValueType.STRING,
-            "&eIt will cost &a{cost}&e to salvage that armor trim!",
+            "&eIt will cost &a{cost}&e to salvage that &a{item}&e's armor trim!",
             "The message to display when explaining the shown item's armor trim's salvage cost", true, true),
 
+    /**
+     * The message displayed when displaying the cost of salvaging the netherite of the held item to the player
+     */
+    COST_MESSAGE_NETHERITE("costMessageNetherite", SettingValueType.STRING,
+            "&eIt will cost &a{cost}&e to salvage that &a{item}&e into diamond!",
+            "The message to display when explaining the shown item's netherite salvage cost", true, true),
+
     /**
      * The message displayed when explaining that all items will be returned as salvage
      */
@@ -209,21 +222,40 @@ public enum ScrapperSetting implements Setting {
             "&cI'm sorry, but I don't know how to salvage that armor trim!",
             "The message to display if the correct materials to return for the armor trim are unknown", true, true),
 
+    /**
+     * The message displayed when explaining that netherite salvage is disabled
+     */
+    CANNOT_SALVAGE_NETHERITE_MESSAGE("cannotSalvageNetheriteMessage", SettingValueType.STRING,
+            "&cI'm sorry, but I'm unable to salvage netherite items!",
+            "The message to display when asked to salvage netherite items, and that option is disabled", true, true),
+
     /*------------------
      | Global settings |
      ------------------*/
 
     /**
-     * The setting for the use cost of using the scrapper
+     * The setting for the salvage cost
      */
-    USE_COST("basePrice", SettingValueType.POSITIVE_DOUBLE, 0, "The cost of using a scrapper",
-            false, false),
+    SALVAGE_COST("salvagePrice", SettingValueType.POSITIVE_DOUBLE, 0,
+            "The cost of using a scrapper to salvage an item", false, false),
+
+    /**
+     * The setting for the armor trim salvage cost
+     */
+    ARMOR_TRIM_SALVAGE_COST("armorTrimSalvagePrice", SettingValueType.POSITIVE_DOUBLE, 5,
+            "The cost of using the scrapper to remove armor trim", false, false),
+
+    /**
+     * The setting for the netherite salvage cost
+     */
+    NETHERITE_SALVAGE_COST("netheriteSalvagePrice", SettingValueType.POSITIVE_DOUBLE, 15,
+            "The cost of using the scrapper to remove netherite from an item", false, false),
 
     /**
      * Whether to display exact time in minutes and seconds when displaying a remaining cool-down
      */
     SHOW_EXACT_TIME("showExactTime", SettingValueType.BOOLEAN, "false", "Exact time displays the " +
-            "exact number of seconds and minutes remaining as part of the scrapping cool-down and scrapping delay " +
+            "exact number of seconds and minutes remaining as part of the salvaging cool-down and salvaging delay " +
             "messages, instead of just vaguely hinting at the remaining time.", false, false),
 
     /**
@@ -263,7 +295,7 @@ public enum ScrapperSetting implements Setting {
      * @param isPerNPC    <p>Whether this setting is per-NPC or global</p>
      * @param isMessage   <p>Whether this option is for an NPC message</p>
      */
-    ScrapperSetting(String key, SettingValueType valueType, Object value,
+    ScrapperSetting(@NotNull String key, @NotNull SettingValueType valueType, @NotNull Object value,
                     @NotNull String description, boolean isPerNPC, boolean isMessage) {
         if (isPerNPC) {
             if (isMessage) {
@@ -289,32 +321,38 @@ public enum ScrapperSetting implements Setting {
     }
 
     @Override
-    public @NotNull String getPath() {
+    @NotNull
+    public String getPath() {
         return this.path;
     }
 
     @Override
-    public @NotNull String getChildPath() {
+    @NotNull
+    public String getChildPath() {
         return this.childPath;
     }
 
     @Override
-    public @NotNull Object getDefaultValue() {
+    @NotNull
+    public Object getDefaultValue() {
         return this.value;
     }
 
     @Override
-    public @NotNull String getCommandName() {
+    @NotNull
+    public String getCommandName() {
         return this.commandName;
     }
 
     @Override
-    public @NotNull SettingValueType getValueType() {
+    @NotNull
+    public SettingValueType getValueType() {
         return this.valueType;
     }
 
     @Override
-    public @NotNull String getDescription() {
+    @NotNull
+    public String getDescription() {
         return this.description;
     }
 

src/main/java/net/knarcraft/blacksmith/manager/EconomyManager.java

@@ -1,7 +1,9 @@
 package net.knarcraft.blacksmith.manager;
 
 import net.knarcraft.blacksmith.BlacksmithPlugin;
+import net.knarcraft.blacksmith.config.SalvageMethod;
 import net.knarcraft.blacksmith.config.blacksmith.GlobalBlacksmithSettings;
+import net.knarcraft.blacksmith.config.scrapper.GlobalScrapperSettings;
 import net.knarcraft.blacksmith.util.ItemHelper;
 import net.milkbowl.vault.economy.Economy;
 import org.bukkit.Material;
@@ -54,11 +56,12 @@ public class EconomyManager {
     /**
      * Gets whether the given player cannot pay for salvaging an item
      *
-     * @param player <p>The player holding an item</p>
+     * @param player        <p>The player holding an item</p>
+     * @param salvageMethod <p>The salvage method to check</p>
      * @return <p>Whether the player cannot pay for the salvage</p>
      */
-    public static boolean cannotPayForSalvage(@NotNull Player player) {
-        return economy.getBalance(player) - BlacksmithPlugin.getInstance().getGlobalScrapperSettings().getCost() < 0;
+    public static boolean cannotPayForSalvage(@NotNull Player player, @NotNull SalvageMethod salvageMethod) {
+        return economy.getBalance(player) - getSalvageCost(salvageMethod) < 0;
     }
 
     /**
@@ -76,12 +79,27 @@ public class EconomyManager {
     /**
      * Gets the human-readable cost of salvaging an item
      *
+     * @param salvageMethod <p>The salvage method to get the cost for</p>
      * @return <p>The formatted cost</p>
      */
     @NotNull
-    public static String formatScrapperCost() {
-        double cost = BlacksmithPlugin.getInstance().getGlobalScrapperSettings().getCost();
-        return economy.format(cost);
+    public static String formatSalvageCost(@NotNull SalvageMethod salvageMethod) {
+        return economy.format(getSalvageCost(salvageMethod));
+    }
+
+    /**
+     * Gets the cost of salvaging using the specified method
+     *
+     * @param salvageMethod <p>The salvage method to get cost for</p>
+     * @return <p>The salvage cost</p>
+     */
+    private static double getSalvageCost(@NotNull SalvageMethod salvageMethod) {
+        GlobalScrapperSettings settings = BlacksmithPlugin.getInstance().getGlobalScrapperSettings();
+        return switch (salvageMethod) {
+            case SALVAGE -> settings.getSalvageCost();
+            case NETHERITE -> settings.getNetheriteSalvageCost();
+            case ARMOR_TRIM -> settings.getArmorTrimSalvageCost();
+        };
     }
 
     /**
@@ -101,10 +119,11 @@ public class EconomyManager {
     /**
      * Withdraws the salvaging cost from the given player
      *
-     * @param player <p>The player to withdraw from</p>
+     * @param player        <p>The player to withdraw from</p>
+     * @param salvageMethod <p>The salvage method to withdraw for</p>
      */
-    public static void withdrawScrapper(Player player) {
-        double cost = BlacksmithPlugin.getInstance().getGlobalScrapperSettings().getCost();
+    public static void withdrawScrapper(@NotNull Player player, @NotNull SalvageMethod salvageMethod) {
+        double cost = getSalvageCost(salvageMethod);
         if (cost > 0) {
             economy.withdrawPlayer(player, cost);
         }

src/main/java/net/knarcraft/blacksmith/trait/CustomTrait.java

@@ -7,7 +7,7 @@ import net.knarcraft.blacksmith.config.Settings;
 import net.knarcraft.blacksmith.config.TraitSettings;
 import net.knarcraft.blacksmith.formatting.TimeFormatter;
 import net.knarcraft.blacksmith.manager.EconomyManager;
-import net.knarcraft.blacksmith.util.ItemHelper;
+import net.knarcraft.blacksmith.util.SalvageHelper;
 import net.knarcraft.knarlib.formatting.StringFormatter;
 import org.bukkit.entity.LivingEntity;
 import org.bukkit.entity.Player;
@@ -181,8 +181,8 @@ public abstract class CustomTrait<K extends Setting> extends Trait {
 
         if (isBlacksmith) {
             EconomyManager.withdrawBlacksmith(player);
-        } else {
-            EconomyManager.withdrawScrapper(player);
+        } else if (this.session instanceof SalvageSession salvageSession) {
+            EconomyManager.withdrawScrapper(player, salvageSession.salvageMethod);
         }
 
         session.scheduleAction();
@@ -198,7 +198,7 @@ public abstract class CustomTrait<K extends Setting> extends Trait {
         //Remove the item from the player's inventory
         if (!isBlacksmith) {
             // For scrappers, just reduce the amounts of items, unless the remaining stack is salvaged
-            int amount = ItemHelper.getRequiredAmountForSalvage(player.getServer(), heldItem);
+            int amount = SalvageHelper.getRequiredAmountForSalvage(player.getServer(), heldItem);
             if (amount != heldItem.getAmount()) {
                 heldItem.setAmount(heldItem.getAmount() - amount);
                 playerInventory.setItemInMainHand(heldItem);

src/main/java/net/knarcraft/blacksmith/trait/ReforgeSession.java

@@ -69,14 +69,14 @@ public class ReforgeSession extends Session implements Runnable {
     @Override
     public boolean isSessionInvalid() {
         // Prevent player from switching items during session
-        ItemStack itemInHand = player.getInventory().getItemInMainHand();
+        ItemStack itemInHand = this.player.getInventory().getItemInMainHand();
         if (!itemToReforge.equals(itemInHand)) {
-            sendNPCMessage(this.npc, player, config.getItemChangedMessage());
+            sendNPCMessage(this.npc, this.player, this.config.getItemChangedMessage());
             return true;
         }
         // The player is unable to pay
-        if (EconomyManager.cannotPayForHeldItemReforge(player)) {
-            sendNPCMessage(this.npc, player, config.getInsufficientFundsMessage());
+        if (EconomyManager.cannotPayForHeldItemReforge(this.player)) {
+            sendNPCMessage(this.npc, this.player, this.config.getInsufficientFundsMessage());
             return true;
         }
         return false;
@@ -84,9 +84,9 @@ public class ReforgeSession extends Session implements Runnable {
 
     @Override
     protected int getActionDelay() {
-        if (config.getMaxReforgeDelay() > 0) {
+        if (this.config.getMaxReforgeDelay() > 0) {
             //Finish the reforging after a random delay between the max and min
-            return new Random().nextInt(config.getMaxReforgeDelay()) + config.getMinReforgeDelay();
+            return new Random().nextInt(this.config.getMaxReforgeDelay()) + this.config.getMinReforgeDelay();
         } else {
             //Finish the salvaging as soon as possible
             return 0;
@@ -98,41 +98,41 @@ public class ReforgeSession extends Session implements Runnable {
      */
     @Override
     public void run() {
-        sendNPCMessage(this.npc, player, reforgeItem() ? config.getSuccessMessage() : config.getFailMessage());
+        sendNPCMessage(this.npc, this.player, reforgeItem() ? this.config.getSuccessMessage() : this.config.getFailMessage());
 
         //Stop the reforged item from displaying in the blacksmith's hand
-        if (npc.getEntity() instanceof Player) {
-            ((Player) npc.getEntity()).getInventory().setItemInMainHand(null);
+        if (this.npc.getEntity() instanceof Player) {
+            ((Player) this.npc.getEntity()).getInventory().setItemInMainHand(null);
         } else {
-            Objects.requireNonNull(((LivingEntity) npc.getEntity()).getEquipment()).setItemInMainHand(null);
+            Objects.requireNonNull(((LivingEntity) this.npc.getEntity()).getEquipment()).setItemInMainHand(null);
         }
 
         //Give the item back to the player
         giveReforgedItem();
 
         //Mark this blacksmith as available
-        blacksmithTrait.unsetSession();
+        this.blacksmithTrait.unsetSession();
 
         // Start cool-down
         Calendar wait = Calendar.getInstance();
-        wait.add(Calendar.SECOND, config.getReforgeCoolDown());
-        blacksmithTrait.addCoolDown(player.getUniqueId(), wait);
+        wait.add(Calendar.SECOND, this.config.getReforgeCoolDown());
+        this.blacksmithTrait.addCoolDown(this.player.getUniqueId(), wait);
     }
 
     /**
      * Gives the reforged item back to the player
      */
     private void giveReforgedItem() {
-        if (config.getMaxReforgeDelay() > 0) {
+        if (this.config.getMaxReforgeDelay() > 0) {
             //If the player isn't online, or the player cannot fit the item, drop the item to prevent it from disappearing
-            if (config.getDropItem() || !player.isOnline() || player.getInventory().firstEmpty() == -1) {
-                player.getWorld().dropItemNaturally(npc.getEntity().getLocation(), itemToReforge);
+            if (this.config.getDropItem() || !this.player.isOnline() || this.player.getInventory().firstEmpty() == -1) {
+                this.player.getWorld().dropItemNaturally(this.npc.getEntity().getLocation(), this.itemToReforge);
             } else {
-                player.getInventory().addItem(itemToReforge);
+                this.player.getInventory().addItem(this.itemToReforge);
             }
         } else {
             //It can be assumed as this happens instantly, that the player still has the item's previous slot selected
-            player.getInventory().setItemInMainHand(itemToReforge);
+            this.player.getInventory().setItemInMainHand(this.itemToReforge);
         }
     }
 
@@ -142,7 +142,7 @@ public class ReforgeSession extends Session implements Runnable {
      * @return <p>Whether the reforge was successful. False if the blacksmith failed to fully repair the item.</p>
      */
     private boolean reforgeItem() {
-        if (random.nextInt(100) < config.getFailChance()) {
+        if (random.nextInt(100) < this.config.getFailChance()) {
             failReforge();
             return false;
         } else {
@@ -156,18 +156,18 @@ public class ReforgeSession extends Session implements Runnable {
      */
     private void succeedReforge() {
         // Remove any damage done to the item
-        updateDamage(itemToReforge, 0);
+        updateDamage(this.itemToReforge, 0);
 
         //Replace damaged anvils with a normal anvil
-        if (ItemHelper.isAnvil(itemToReforge.getType(), true)) {
-            itemToReforge.setType(Material.ANVIL);
+        if (ItemHelper.isAnvil(this.itemToReforge.getType(), true)) {
+            this.itemToReforge.setType(Material.ANVIL);
         }
 
         //See if a random roll (0-99) is less than extraEnchantmentChance, and add a random enchantment
         int roll = random.nextInt(100);
-        if (roll < config.getExtraEnchantmentChance() &&
-                itemToReforge.getEnchantments().keySet().size() < config.getMaxEnchantments() &&
-                !ItemHelper.isAnvil(itemToReforge.getType(), false)) {
+        if (roll < this.config.getExtraEnchantmentChance() &&
+                this.itemToReforge.getEnchantments().keySet().size() < this.config.getMaxEnchantments() &&
+                !ItemHelper.isAnvil(this.itemToReforge.getType(), false)) {
             addRandomEnchantment();
         }
     }
@@ -180,12 +180,12 @@ public class ReforgeSession extends Session implements Runnable {
         List<Enchantment> usableEnchantments = new ArrayList<>();
         for (String enchantmentName : enchantments) {
             Enchantment enchantment = InputParsingHelper.matchEnchantment(enchantmentName);
-            if (enchantment != null && enchantment.canEnchantItem(itemToReforge)) {
+            if (enchantment != null && enchantment.canEnchantItem(this.itemToReforge)) {
                 usableEnchantments.add(enchantment);
             }
         }
         //Remove any enchantments in the block list
-        usableEnchantments.removeAll(blacksmithTrait.getSettings().getEnchantmentBlockList());
+        usableEnchantments.removeAll(this.blacksmithTrait.getSettings().getEnchantmentBlockList());
 
         //In case all usable enchantments have been blocked, abort
         if (usableEnchantments.isEmpty()) {
@@ -198,10 +198,10 @@ public class ReforgeSession extends Session implements Runnable {
             int randomBound = randomEnchantment.getMaxLevel() + 1;
             //A workaround for the random method's bound sometimes being negative
             if (randomBound >= 0) {
-                int existingLevel = itemToReforge.getEnchantmentLevel(randomEnchantment);
+                int existingLevel = this.itemToReforge.getEnchantmentLevel(randomEnchantment);
                 /* Add a random enchantment whose level is no lower than the start level, and no lower than the
                 existing level (to prevent making the item worse) */
-                itemToReforge.addEnchantment(randomEnchantment, Math.max(Math.max(random.nextInt(randomBound),
+                this.itemToReforge.addEnchantment(randomEnchantment, Math.max(Math.max(random.nextInt(randomBound),
                         randomEnchantment.getStartLevel()), existingLevel));
             }
         }
@@ -211,20 +211,20 @@ public class ReforgeSession extends Session implements Runnable {
      * The method to run when a blacksmith fails re-forging an item
      */
     private void failReforge() {
-        if (config.getFailRemovesEnchantments()) {
+        if (this.config.getFailRemovesEnchantments()) {
             removeOrDowngradeEnchantments();
         }
 
         //Damage the item
-        short currentItemDurability = ItemHelper.getDurability(itemToReforge);
+        short currentItemDurability = ItemHelper.getDurability(this.itemToReforge);
         short newDurability = (short) (currentItemDurability + (currentItemDurability * random.nextInt(8)));
-        short maxDurability = itemToReforge.getType().getMaxDurability();
+        short maxDurability = this.itemToReforge.getType().getMaxDurability();
         if (newDurability <= 0) {
             newDurability = (short) (maxDurability / 3);
         } else if (currentItemDurability + newDurability > maxDurability) {
             newDurability = (short) (maxDurability - random.nextInt(maxDurability - 25));
         }
-        updateDamage(itemToReforge, maxDurability - newDurability);
+        updateDamage(this.itemToReforge, maxDurability - newDurability);
     }
 
     /**
@@ -232,13 +232,13 @@ public class ReforgeSession extends Session implements Runnable {
      */
     private void removeOrDowngradeEnchantments() {
         //Remove or downgrade existing enchantments
-        for (Enchantment enchantment : itemToReforge.getEnchantments().keySet()) {
+        for (Enchantment enchantment : this.itemToReforge.getEnchantments().keySet()) {
             //Completely remove the enchantment, downgrade it, or keep it if lucky and already level 1
             if (random.nextBoolean()) {
-                itemToReforge.removeEnchantment(enchantment);
-            } else if (itemToReforge.getEnchantmentLevel(enchantment) > 1) {
-                itemToReforge.removeEnchantment(enchantment);
-                itemToReforge.addEnchantment(enchantment, 1);
+                this.itemToReforge.removeEnchantment(enchantment);
+            } else if (this.itemToReforge.getEnchantmentLevel(enchantment) > 1) {
+                this.itemToReforge.removeEnchantment(enchantment);
+                this.itemToReforge.addEnchantment(enchantment, 1);
             }
         }
     }

src/main/java/net/knarcraft/blacksmith/trait/SalvageSession.java

@@ -1,6 +1,7 @@
 package net.knarcraft.blacksmith.trait;
 
 import net.citizensnpcs.api.npc.NPC;
+import net.knarcraft.blacksmith.config.SalvageMethod;
 import net.knarcraft.blacksmith.config.scrapper.ScrapperNPCSettings;
 import net.knarcraft.blacksmith.manager.EconomyManager;
 import net.knarcraft.blacksmith.util.ItemHelper;
@@ -30,6 +31,7 @@ public class SalvageSession extends Session implements Runnable {
     private final ScrapperNPCSettings config;
     private final List<ItemStack> salvage;
     private final int enchantmentLevels;
+    protected final SalvageMethod salvageMethod;
     private static final Random random = new Random();
 
     /**
@@ -39,9 +41,11 @@ public class SalvageSession extends Session implements Runnable {
      * @param player        <p>The player initiating the session</p>
      * @param npc           <p>The scrapper NPC involved in the session</p>
      * @param config        <p>The config to use for the session</p>
+     * @param salvageMethod <p>The salvage method performed in this session</p>
      */
     SalvageSession(@NotNull ScrapperTrait scrapperTrait, @NotNull Player player, @NotNull NPC npc,
-                   @NotNull ScrapperNPCSettings config, @NotNull List<ItemStack> salvage) {
+                   @NotNull ScrapperNPCSettings config, @NotNull List<ItemStack> salvage,
+                   @NotNull SalvageMethod salvageMethod) {
         super(player);
         this.scrapperTrait = scrapperTrait;
         this.npc = npc;
@@ -49,19 +53,20 @@ public class SalvageSession extends Session implements Runnable {
         this.config = config;
         this.salvage = salvage;
         this.enchantmentLevels = SalvageHelper.getTotalEnchantmentLevels(this.itemToSalvage);
+        this.salvageMethod = salvageMethod;
     }
 
     @Override
     public boolean isSessionInvalid() {
         // Prevent player from switching items during session
-        ItemStack itemInHand = player.getInventory().getItemInMainHand();
+        ItemStack itemInHand = this.player.getInventory().getItemInMainHand();
         if (!itemToSalvage.equals(itemInHand)) {
-            sendNPCMessage(this.npc, player, config.getItemChangedMessage());
+            sendNPCMessage(this.npc, this.player, this.config.getItemChangedMessage());
             return true;
         }
 
-        if (EconomyManager.cannotPayForSalvage(player)) {
-            sendNPCMessage(this.npc, player, config.getInsufficientFundsMessage());
+        if (EconomyManager.cannotPayForSalvage(this.player, this.salvageMethod)) {
+            sendNPCMessage(this.npc, this.player, this.config.getInsufficientFundsMessage());
             return true;
         }
         return false;
@@ -69,9 +74,9 @@ public class SalvageSession extends Session implements Runnable {
 
     @Override
     protected int getActionDelay() {
-        if (config.getMaxSalvageDelay() > 0) {
+        if (this.config.getMaxSalvageDelay() > 0) {
             //Finish the salvaging after a random delay between the max and min
-            return new Random().nextInt(config.getMaxSalvageDelay()) + config.getMinSalvageDelay();
+            return new Random().nextInt(this.config.getMaxSalvageDelay()) + this.config.getMinSalvageDelay();
         } else {
             //Finish the salvaging as soon as possible
             return 0;
@@ -83,22 +88,22 @@ public class SalvageSession extends Session implements Runnable {
      */
     @Override
     public void run() {
-        sendNPCMessage(this.npc, player, salvageItem() ? config.getSuccessMessage() : config.getFailMessage());
+        sendNPCMessage(this.npc, this.player, salvageItem() ? this.config.getSuccessMessage() : this.config.getFailMessage());
 
         //Stop the reforged item from displaying in the scrapper's hand
-        if (npc.getEntity() instanceof Player) {
-            ((Player) npc.getEntity()).getInventory().setItemInMainHand(null);
+        if (this.npc.getEntity() instanceof Player) {
+            ((Player) this.npc.getEntity()).getInventory().setItemInMainHand(null);
         } else {
-            Objects.requireNonNull(((LivingEntity) npc.getEntity()).getEquipment()).setItemInMainHand(null);
+            Objects.requireNonNull(((LivingEntity) this.npc.getEntity()).getEquipment()).setItemInMainHand(null);
         }
 
         //Mark this scrapper as available
-        scrapperTrait.unsetSession();
+        this.scrapperTrait.unsetSession();
 
         // Start cool-down
         Calendar wait = Calendar.getInstance();
-        wait.add(Calendar.SECOND, config.getSalvageCoolDown());
-        scrapperTrait.addCoolDown(player.getUniqueId(), wait);
+        wait.add(Calendar.SECOND, this.config.getSalvageCoolDown());
+        this.scrapperTrait.addCoolDown(this.player.getUniqueId(), wait);
     }
 
     /**
@@ -107,7 +112,7 @@ public class SalvageSession extends Session implements Runnable {
      * @return <p>True if the salvage was successful. False otherwise.</p>
      */
     private boolean salvageItem() {
-        if (random.nextInt(100) < config.getFailChance()) {
+        if (random.nextInt(100) < this.config.getFailChance()) {
             failSalvage();
             return false;
         } else {
@@ -121,19 +126,19 @@ public class SalvageSession extends Session implements Runnable {
      * The method to run when a crapper fails salvaging an item
      */
     private void failSalvage() {
-        if (itemToSalvage.getItemMeta() instanceof Damageable) {
+        if (this.itemToSalvage.getItemMeta() instanceof Damageable) {
             //Damage the item
-            short currentItemDurability = ItemHelper.getDurability(itemToSalvage);
+            short currentItemDurability = ItemHelper.getDurability(this.itemToSalvage);
             short newDurability = (short) (currentItemDurability + (currentItemDurability * random.nextInt(8)));
-            short maxDurability = itemToSalvage.getType().getMaxDurability();
+            short maxDurability = this.itemToSalvage.getType().getMaxDurability();
             if (newDurability <= 0) {
                 newDurability = (short) (maxDurability / 3);
             } else if (currentItemDurability + newDurability > maxDurability) {
                 newDurability = (short) (maxDurability - random.nextInt(maxDurability - 25));
             }
-            updateDamage(itemToSalvage, maxDurability - newDurability);
+            updateDamage(this.itemToSalvage, maxDurability - newDurability);
         } else {
-            itemToSalvage.setAmount(Math.max(itemToSalvage.getAmount() - 1, 1));
+            this.itemToSalvage.setAmount(Math.max(this.itemToSalvage.getAmount() - 1, 1));
         }
     }
 
@@ -143,20 +148,20 @@ public class SalvageSession extends Session implements Runnable {
     private void giveSalvage() {
         // TODO: Find a better calculation than 1 enchantment level = 1 exp level
         // Gives the player back some of the EXP used on an item
-        player.giveExpLevels(enchantmentLevels);
-        if (config.getDropItem() || !player.isOnline() || player.getInventory().firstEmpty() == -1) {
+        this.player.giveExpLevels(this.enchantmentLevels);
+        if (this.config.getDropItem() || !this.player.isOnline() || this.player.getInventory().firstEmpty() == -1) {
             // If the player isn't online, or the player cannot fit the item, drop the item to prevent it from
             // disappearing, even if drop item is disabled.
-            for (ItemStack item : salvage) {
-                player.getWorld().dropItemNaturally(npc.getEntity().getLocation(), item);
+            for (ItemStack item : this.salvage) {
+                this.player.getWorld().dropItemNaturally(this.npc.getEntity().getLocation(), item);
             }
         } else {
-            for (ItemStack item : salvage) {
-                if (ItemHelper.canFitItem(player.getInventory(), item)) {
-                    player.getInventory().addItem(item);
+            for (ItemStack item : this.salvage) {
+                if (ItemHelper.canFitItem(this.player.getInventory(), item)) {
+                    this.player.getInventory().addItem(item);
                 } else {
                     // If the player cannot fit all the salvage, drop it on the ground
-                    player.getWorld().dropItemNaturally(player.getLocation(), item);
+                    this.player.getWorld().dropItemNaturally(this.player.getLocation(), item);
                 }
             }
         }

src/main/java/net/knarcraft/blacksmith/trait/ScrapperTrait.java

@@ -2,15 +2,18 @@ package net.knarcraft.blacksmith.trait;
 
 import net.citizensnpcs.api.util.DataKey;
 import net.knarcraft.blacksmith.BlacksmithPlugin;
+import net.knarcraft.blacksmith.config.SalvageMethod;
+import net.knarcraft.blacksmith.config.SmithPreset;
+import net.knarcraft.blacksmith.config.SmithPresetFilter;
 import net.knarcraft.blacksmith.config.scrapper.ScrapperNPCSettings;
 import net.knarcraft.blacksmith.config.scrapper.ScrapperSetting;
 import net.knarcraft.blacksmith.manager.EconomyManager;
 import net.knarcraft.blacksmith.util.ItemHelper;
 import net.knarcraft.blacksmith.util.SalvageHelper;
 import net.knarcraft.knarlib.formatting.StringFormatter;
+import net.knarcraft.knarlib.formatting.StringReplacer;
 import org.bukkit.Bukkit;
 import org.bukkit.Material;
-import org.bukkit.Server;
 import org.bukkit.entity.Player;
 import org.bukkit.inventory.ItemStack;
 import org.bukkit.inventory.meta.ArmorMeta;
@@ -82,7 +85,7 @@ public class ScrapperTrait extends CustomTrait<ScrapperSetting> {
         boolean extended = getSettings().extendedSalvageEnabled();
 
         // Check if the item can be salvaged
-        if (!canBeSalvaged(player.getServer(), itemInHand, salvageAbleItems, extended)) {
+        if (!canBeSalvaged(itemInHand, salvageAbleItems, extended)) {
             sendNPCMessage(this.npc, player, StringFormatter.replacePlaceholder(getSettings().getInvalidItemMessage(),
                     "{title}", getSettings().getScrapperTitle()));
             return;
@@ -91,18 +94,35 @@ public class ScrapperTrait extends CustomTrait<ScrapperSetting> {
         List<ItemStack> salvage = null;
 
         // Deal with armor trim salvage
-        boolean salvagingArmorTrim = false;
+        SalvageMethod salvageMethod = SalvageMethod.SALVAGE;
         if (itemInHand.getItemMeta() instanceof ArmorMeta armorMeta && armorMeta.hasTrim()) {
             if (!getSettings().salvageArmorTrims()) {
                 sendNPCMessage(this.npc, player, getSettings().getCannotSalvageArmorTrimMessage());
                 return;
             }
-            salvage = SalvageHelper.getTrimSalvage(itemInHand, armorMeta);
+            salvage = SalvageHelper.getArmorTrimSalvage(itemInHand, armorMeta);
             if (salvage == null) {
                 sendNPCMessage(this.npc, player, getSettings().getArmorTrimSalvageNotFoundMessage());
                 return;
             }
-            salvagingArmorTrim = true;
+            salvageMethod = SalvageMethod.ARMOR_TRIM;
+        }
+
+        // Remove the netherite ingot from the item
+        if (salvage == null && SmithPreset.BLACKSMITH.getFilteredMaterials(SmithPresetFilter.NETHERITE).contains(itemInHand.getType())) {
+            if (!getSettings().salvageNetherite()) {
+                sendNPCMessage(this.npc, player, getSettings().getCannotSalvageNetheriteMessage());
+                return;
+            }
+
+            salvage = SalvageHelper.getNetheriteSalvage(itemInHand);
+            salvageMethod = SalvageMethod.NETHERITE;
+        }
+
+        // As there is no recipe for netherite items, the check needs to be after the netherite salvage check
+        if (salvageMethod == SalvageMethod.SALVAGE && !SalvageHelper.isSalvageable(player.getServer(), itemInHand)) {
+            sendNPCMessage(this.npc, player, StringFormatter.replacePlaceholder(getSettings().getInvalidItemMessage(),
+                    "{title}", getSettings().getScrapperTitle()));
         }
 
         // Check if the item is enchanted, and whether this blacksmith can salvage it
@@ -121,26 +141,53 @@ public class ScrapperTrait extends CustomTrait<ScrapperSetting> {
             return;
         }
 
+        //Start a new scrapper session for the player
+        startSession(player, salvage, salvageMethod);
+        // Print the cost to the player
+        printCostMessage(player, itemInHand, EconomyManager.formatSalvageCost(salvageMethod), salvageMethod);
+    }
+
+    /**
+     * Prints a message to the given player, explaining the cost of salvaging the held item
+     *
+     * @param player        <p>The player that interacted with the scrapper</p>
+     * @param itemInHand    <p>The item the player wants to salvage</p>
+     * @param cost          <p>The cost of salvaging the item</p>
+     * @param salvageMethod <p>The type of salvage performed</p>
+     */
+    private void printCostMessage(@NotNull Player player, @NotNull ItemStack itemInHand, @NotNull String cost,
+                                  @NotNull SalvageMethod salvageMethod) {
+        StringReplacer replacer = new StringReplacer();
+        replacer.add("{cost}", cost);
+        replacer.add("{item}", itemInHand.getType().name().toLowerCase().replace('_', ' '));
+        if (salvageMethod == SalvageMethod.ARMOR_TRIM) {
+            sendNPCMessage(this.npc, player, replacer.replace(getSettings().getArmorTrimCostMessage()));
+        } else if (salvageMethod == SalvageMethod.SALVAGE) {
+            String expectedYield;
+            if (ItemHelper.getDamage(itemInHand) <= 0) {
+                expectedYield = getSettings().getFullSalvageMessage();
+            } else {
+                expectedYield = getSettings().getPartialSalvageMessage();
+            }
+            replacer.add("{yield}", expectedYield);
+            sendNPCMessage(this.npc, player, replacer.replace(getSettings().getCostMessage()));
+        } else if (salvageMethod == SalvageMethod.NETHERITE) {
+            sendNPCMessage(this.npc, player, replacer.replace(getSettings().getNetheriteCostMessage()));
+        }
+    }
+
+    /**
+     * Starts a new scrapper session
+     *
+     * @param player        <p>The player to start the session for</p>
+     * @param salvage       <p>The salvage to return to the player</p>
+     * @param salvageMethod <p>The type of salvage performed</p>
+     */
+    private void startSession(@NotNull Player player, @NotNull List<ItemStack> salvage,
+                              @NotNull SalvageMethod salvageMethod) {
         //Start a new scrapper session for the player
         currentSessionStartTime = System.currentTimeMillis();
-        session = new SalvageSession(this, player, npc, getSettings(), salvage);
-        //Tell the player the cost of repairing the item
-        String cost = EconomyManager.formatScrapperCost();
-
-        String expectedYield;
-        if (ItemHelper.getDamage(itemInHand) <= 0) {
-            expectedYield = getSettings().getFullSalvageMessage();
-        } else {
-            expectedYield = getSettings().getPartialSalvageMessage();
-        }
-
-        if (salvagingArmorTrim) {
-            sendNPCMessage(this.npc, player, StringFormatter.replacePlaceholder(getSettings().getArmorTrimCostMessage(),
-                    "{cost}", cost));
-        } else {
-            sendNPCMessage(this.npc, player, StringFormatter.replacePlaceholders(getSettings().getCostMessage(),
-                    List.of("{cost}", "{yield}"), List.of(cost, expectedYield)));
-        }
+        session = new SalvageSession(this, player, npc, getSettings(), salvage, salvageMethod);
     }
 
     @Override
@@ -151,17 +198,14 @@ public class ScrapperTrait extends CustomTrait<ScrapperSetting> {
     /**
      * Gets whether this scrapper can salvage the given item
      *
-     * @param server           <p>The server to get recipes from</p>
      * @param item             <p>The item to check</p>
      * @param salvageAbleItems <p>The items this scrapper can salvage</p>
      * @param extended         <p>Whether extended salvage is enabled</p>
      * @return <p>True if the item can be theoretically salvaged</p>
      */
-    private boolean canBeSalvaged(@NotNull Server server, @NotNull ItemStack item,
-                                  @NotNull List<Material> salvageAbleItems, boolean extended) {
-        return (extended || ItemHelper.isRepairable(item)) && ItemHelper.isSalvageable(server, item) &&
-                (salvageAbleItems.isEmpty() || salvageAbleItems.contains(item.getType())) &&
-                SalvageHelper.hasRecipe(item);
+    private boolean canBeSalvaged(@NotNull ItemStack item, @NotNull List<Material> salvageAbleItems, boolean extended) {
+        return (extended || ItemHelper.isRepairable(item)) &&
+                (salvageAbleItems.isEmpty() || salvageAbleItems.contains(item.getType()));
     }
 
     /**

src/main/java/net/knarcraft/blacksmith/util/ConfigHelper.java

@@ -110,6 +110,7 @@ public final class ConfigHelper {
     /**
      * Changes all configuration values from the old name to the new name
      *
+     * @param dataFolderPath       <p>The path to this plugin's data</p>
      * @param currentConfiguration <p>The current config to back up</p>
      */
     public static void migrateConfig(@NotNull String dataFolderPath, @NotNull FileConfiguration currentConfiguration) {

src/main/java/net/knarcraft/blacksmith/util/ItemHelper.java

@@ -3,11 +3,8 @@ package net.knarcraft.blacksmith.util;
 import net.knarcraft.blacksmith.BlacksmithPlugin;
 import net.knarcraft.blacksmith.config.SmithPreset;
 import org.bukkit.Material;
-import org.bukkit.Server;
-import org.bukkit.inventory.CraftingRecipe;
 import org.bukkit.inventory.Inventory;
 import org.bukkit.inventory.ItemStack;
-import org.bukkit.inventory.Recipe;
 import org.bukkit.inventory.meta.Damageable;
 import org.bukkit.inventory.meta.ItemMeta;
 import org.jetbrains.annotations.NotNull;
@@ -168,40 +165,6 @@ public final class ItemHelper {
         return false;
     }
 
-    /**
-     * Checks whether the given item can be salvaged, assuming no restrictions apply
-     *
-     * @param server <p>The server to get recipes from</p>
-     * @param item   <p>The item to check</p>
-     * @return <p>True if the item can be salvaged</p>
-     */
-    public static boolean isSalvageable(@NotNull Server server, @NotNull ItemStack item) {
-        for (Recipe recipe : server.getRecipesFor(new ItemStack(item.getType(), item.getAmount()))) {
-            // Only crafting recipes are allowed.
-            if ((recipe instanceof CraftingRecipe) && item.getAmount() >= recipe.getResult().getAmount()) {
-                return true;
-            }
-        }
-        return false;
-    }
-
-    /**
-     * Gets the amount of an item that's required to salvage that item
-     *
-     * @param server <p>The server to get recipes from</p>
-     * @param item   <p>The item to check</p>
-     * @return <p>The number of items required for salvage, or -1 if the recipe was not found</p>
-     */
-    public static int getRequiredAmountForSalvage(@NotNull Server server, @NotNull ItemStack item) {
-        for (Recipe recipe : server.getRecipesFor(new ItemStack(item.getType(), item.getAmount()))) {
-            // Only crafting recipes are allowed.
-            if (recipe instanceof CraftingRecipe) {
-                return recipe.getResult().getAmount();
-            }
-        }
-        return -1;
-    }
-
     /**
      * Gets all materials matching the given material wildcard
      *

src/main/java/net/knarcraft/blacksmith/util/SalvageHelper.java

@@ -1,6 +1,5 @@
 package net.knarcraft.blacksmith.util;
 
-import org.bukkit.Bukkit;
 import org.bukkit.Material;
 import org.bukkit.Server;
 import org.bukkit.enchantments.Enchantment;
@@ -43,6 +42,29 @@ public final class SalvageHelper {
         trimMaterialToMaterial.put(TrimMaterial.REDSTONE, Material.REDSTONE);
     }
 
+    /**
+     * Gets salvage for a given netherite item
+     *
+     * @param item <p>The netherite armor/tool to salvage</p>
+     * @return <p></p>
+     */
+    @Nullable
+    public static List<ItemStack> getNetheriteSalvage(@NotNull ItemStack item) {
+        Material newMaterial = Material.matchMaterial(item.getType().name().replace("NETHERITE", "DIAMOND"));
+        if (newMaterial == null) {
+            return null;
+        }
+        ItemStack clone = item.clone();
+        clone.setType(newMaterial);
+
+        List<ItemStack> salvage = new ArrayList<>();
+        salvage.add(clone);
+        salvage.add(new ItemStack(Material.NETHERITE_INGOT, 1));
+        salvage.add(new ItemStack(Material.NETHERITE_UPGRADE_SMITHING_TEMPLATE, 1));
+
+        return salvage;
+    }
+
     /**
      * Gets salvage for the given armor trim
      *
@@ -51,7 +73,7 @@ public final class SalvageHelper {
      * @return <p>The salvage, or null if salvage could not be calculated</p>
      */
     @Nullable
-    public static List<ItemStack> getTrimSalvage(@NotNull ItemStack item, @NotNull ArmorMeta armorMeta) {
+    public static List<ItemStack> getArmorTrimSalvage(@NotNull ItemStack item, @NotNull ArmorMeta armorMeta) {
         ArmorTrim armorTrim = armorMeta.getTrim();
         if (armorTrim == null) {
             return null;
@@ -82,22 +104,41 @@ public final class SalvageHelper {
     }
 
     /**
-     * Gets whether the given item has a valid crafting recipe
+     * Checks whether the given item can be salvaged, assuming no restrictions apply
      *
-     * @param item <p>The item to check</p>
-     * @return <p>True if the item has a valid crafting recipe</p>
+     * @param server <p>The server to get recipes from</p>
+     * @param item   <p>The item to check</p>
+     * @return <p>True if the item can be salvaged</p>
      */
-    public static boolean hasRecipe(@NotNull ItemStack item) {
-        List<Recipe> recipes = Bukkit.getRecipesFor(new ItemStack(item.getType(), item.getAmount()));
+    public static boolean isSalvageable(@NotNull Server server, @NotNull ItemStack item) {
+        List<Recipe> recipes = server.getRecipesFor(new ItemStack(item.getType(), item.getAmount()));
         for (Recipe recipe : recipes) {
-            if (recipe instanceof ShapedRecipe || recipe instanceof ShapelessRecipe) {
+            // Only crafting recipes are allowed.
+            if ((recipe instanceof ShapedRecipe || recipe instanceof ShapelessRecipe) &&
+                    item.getAmount() >= recipe.getResult().getAmount()) {
                 return true;
             }
         }
-
         return false;
     }
 
+    /**
+     * Gets the amount of an item that's required to salvage that item
+     *
+     * @param server <p>The server to get recipes from</p>
+     * @param item   <p>The item to check</p>
+     * @return <p>The number of items required for salvage, or -1 if the recipe was not found</p>
+     */
+    public static int getRequiredAmountForSalvage(@NotNull Server server, @NotNull ItemStack item) {
+        for (Recipe recipe : server.getRecipesFor(new ItemStack(item.getType(), item.getAmount()))) {
+            // Only crafting recipes are allowed.
+            if (recipe instanceof ShapedRecipe || recipe instanceof ShapelessRecipe) {
+                return recipe.getResult().getAmount();
+            }
+        }
+        return 1;
+    }
+
     /**
      * Gets the sum of all enchantment levels for the given item
      *

src/main/resources/config.yml

@@ -116,8 +116,8 @@ blacksmith:
 scrapper:
   # The settings which apply to all Scrapper NPCs. These can also be changed using the /scrapperConfig command
   global:
-    # Exact time displays the exact number of seconds and minutes remaining as part of the scrapping cool-down and
-    #  scrapping delay messages, instead of just vaguely hinting at the remaining time.
+    # Exact time displays the exact number of seconds and minutes remaining as part of the salvaging cool-down and
+    #  salvaging delay messages, instead of just vaguely hinting at the remaining time.
     showExactTime: false
     
     # Whether enchanted salvaged items should return some amount of exp upon salvage
@@ -130,14 +130,20 @@ scrapper:
     trashSalvage:
       - "*_SHOVEL;*_PICKAXE;*_AXE;*_HOE;*_SWORD;SHIELD;*_BOW:STICK"
     
-    # The cost of using the scrapper
-    basePrice: 0
+    # The cost of using a scrapper to salvage an item
+    salvagePrice: 0
+    
+    # The cost of using the scrapper to remove armor trim
+    armorTrimSalvagePrice: 5
+    
+    # The cost of using the scrapper to remove netherite from an item
+    netheriteSalvagePrice: 15
   
   # The settings which are set to any new scrapper NPC. To change any of these settings for an existing NPC, you must 
   # change the Citizens NPC file, or use the /scrapper command
   defaults:
     
-    # Whether the item will drop materials resulting from scrapping on the ground, instead of putting them into the user's inventory
+    # Whether the item will drop materials resulting from salvaging on the ground, instead of putting them into the user's inventory
     dropItem: true
     
     # The chance to fail a salvage, thus destroying the item (0-100)
@@ -170,6 +176,9 @@ scrapper:
     # Whether to enable salvaging of armor trims
     salvageArmorTrims: true
     
+    # Whether to enable salvaging of netherite items
+    salvageNetherite: true
+    
     # Default values for messages used by NPCs
     messages:
       # The message to display when another player is using the scrapper
@@ -203,10 +212,13 @@ scrapper:
       insufficientFundsMessage: "&cYou don't have enough money to salvage an item!"
       
       # The message to display when explaining the shown item's salvage cost
-      costMessage: "&eIt will cost &a{cost}&e to salvage that item! {yield} &eClick again to salvage!"
+      costMessage: "&eIt will cost &a{cost}&e to salvage that &a{item}&e! {yield} &eClick again to salvage!"
       
       # The message to display when explaining the shown item's armor trim's salvage cost
-      costMessageArmorTrim: "&eIt will cost &a{cost}&e to salvage that armor trim!"
+      costMessageArmorTrim: "&eIt will cost &a{cost}&e to salvage that &a{item}&e's armor trim!"
+      
+      # The message to display when explaining the shown item's netherite salvage cost
+      costMessageNetherite: "&eIt will cost &a{cost}&e to salvage that &a{item}&e into diamond!"
       
       # The yield message to display if trying to salvage a non-damaged item
       fullSalvageMessage: "&aI should be able to extract all components from that pristine item.&r"
@@ -221,4 +233,7 @@ scrapper:
       cannotSalvageArmorTrimMessage: "&cI'm sorry, but I'm unable to salvage armor trims!"
       
       # The message to display if the correct materials to return for the armor trim are unknown
-      armorTrimSalvageNotFoundMessage: "&cI'm sorry, but I don't know how to salvage that armor trim!"
+      armorTrimSalvageNotFoundMessage: "&cI'm sorry, but I don't know how to salvage that armor trim!"
+      
+      # The message to display when asked to salvage netherite items, and that option is disabled
+      cannotSalvageNetheriteMessage: "&cI'm sorry, but I'm unable to salvage netherite items!"