Adds some events that trigger when NPC actions start or end, and when sounds are played

src/main/java/net/knarcraft/blacksmith/BlacksmithPlugin.java

@@ -32,6 +32,7 @@ import org.bukkit.command.PluginCommand;
 import org.bukkit.command.TabCompleter;
 import org.bukkit.configuration.InvalidConfigurationException;
 import org.bukkit.configuration.file.FileConfiguration;
+import org.bukkit.event.Event;
 import org.bukkit.plugin.PluginDescriptionFile;
 import org.bukkit.plugin.PluginManager;
 import org.bukkit.plugin.java.JavaPlugin;
@@ -206,6 +207,15 @@ public class BlacksmithPlugin extends JavaPlugin {
         }
     }
 
+    /**
+     * Calls an event
+     *
+     * @param event <p>The event to call</p>
+     */
+    public void callEvent(@NotNull Event event) {
+        this.getServer().getPluginManager().callEvent(event);
+    }
+
     /**
      * Initializes custom configuration and translation
      *

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

@@ -241,7 +241,8 @@ public enum BlacksmithSetting implements Setting {
      * The cost for repairing a damaged anvil
      */
     ANVIL_DAMAGED_COST("damagedAnvilReforgingCost", SettingValueType.POSITIVE_DOUBLE, 20.0,
-            "The cost of fully repairing a damaged anvil", false, false);
+            "The cost of fully repairing a damaged anvil", false, false),
+    ;
 
     private final String path;
     private final String childPath;
@@ -262,7 +263,7 @@ public enum BlacksmithSetting 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>
      */
-    BlacksmithSetting(@NotNull String key, @NotNull SettingValueType valueType, @NotNull Object value,
+    BlacksmithSetting(@NotNull String key, @NotNull SettingValueType valueType, @Nullable Object value,
                       @NotNull String description, boolean isPerNPC, boolean isMessage) {
         if (isPerNPC) {
             if (isMessage) {

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

@@ -302,7 +302,7 @@ 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(@NotNull String key, @NotNull SettingValueType valueType, @NotNull Object value,
+    ScrapperSetting(@NotNull String key, @NotNull SettingValueType valueType, @Nullable Object value,
                     @NotNull String description, boolean isPerNPC, boolean isMessage) {
         if (isPerNPC) {
             if (isMessage) {

src/main/java/net/knarcraft/blacksmith/event/AbstractBlacksmithPluginEvent.java

@@ -0,0 +1,40 @@
+package net.knarcraft.blacksmith.event;
+
+import net.citizensnpcs.api.npc.NPC;
+import org.bukkit.entity.Player;
+import org.bukkit.event.Event;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * The base class for all blacksmith plugin events
+ */
+@SuppressWarnings("unused")
+public abstract class AbstractBlacksmithPluginEvent extends Event implements BlacksmithPluginEvent {
+
+    protected final NPC npc;
+    protected final Player player;
+
+    /**
+     * Instantiates a new blacksmith plugin event
+     *
+     * @param npc    <p>The NPC involved in the event</p>
+     * @param player <p>The player involved in the event</p>
+     */
+    public AbstractBlacksmithPluginEvent(@NotNull NPC npc, @NotNull Player player) {
+        this.npc = npc;
+        this.player = player;
+    }
+
+    @Override
+    @NotNull
+    public NPC getNpc() {
+        return this.npc;
+    }
+
+    @Override
+    @NotNull
+    public Player getPlayer() {
+        return this.player;
+    }
+
+}

src/main/java/net/knarcraft/blacksmith/event/ActionStartEvent.java

@@ -0,0 +1,18 @@
+package net.knarcraft.blacksmith.event;
+
+/**
+ * An event triggered when a blacksmith or scrapper starts reforging or salvaging an item
+ */
+@SuppressWarnings("unused")
+public interface ActionStartEvent extends BlacksmithPluginEvent {
+
+    /**
+     * Gets the end time for this action
+     *
+     * <p>The end time is a millisecond time-stamp, basically the same format used by currentTimeMillis();.</p>
+     *
+     * @return <p>The end time</p>
+     */
+    long getActionEndTime();
+
+}

src/main/java/net/knarcraft/blacksmith/event/BlacksmithPluginEvent.java

@@ -0,0 +1,29 @@
+package net.knarcraft.blacksmith.event;
+
+import net.citizensnpcs.api.npc.NPC;
+import org.bukkit.entity.Player;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * An event triggered by the Blacksmith plugin
+ */
+@SuppressWarnings("unused")
+public interface BlacksmithPluginEvent {
+
+    /**
+     * Gets the NPC involved in the event
+     *
+     * @return <p>The NPC</p>
+     */
+    @NotNull
+    NPC getNpc();
+
+    /**
+     * Gets the player involved in the event
+     *
+     * @return <p>The player</p>
+     */
+    @NotNull
+    Player getPlayer();
+
+}

src/main/java/net/knarcraft/blacksmith/event/BlacksmithReforgeFailEvent.java

@@ -0,0 +1,41 @@
+package net.knarcraft.blacksmith.event;
+
+import net.citizensnpcs.api.npc.NPC;
+import org.bukkit.entity.Player;
+import org.bukkit.event.HandlerList;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * The event triggered when a blacksmith reforging fails
+ */
+public class BlacksmithReforgeFailEvent extends AbstractBlacksmithPluginEvent implements ReforgeEndEvent {
+
+    private static final HandlerList handlers = new HandlerList();
+
+    /**
+     * Instantiates a new blacksmith reforge fail event
+     *
+     * @param npc <p>The NPC involved in the event</p>
+     */
+    public BlacksmithReforgeFailEvent(@NotNull NPC npc, @NotNull Player player) {
+        super(npc, player);
+    }
+
+    /**
+     * Gets a handler-list containing all event handlers
+     *
+     * @return <p>A handler-list with all event handlers</p>
+     */
+    @NotNull
+    @SuppressWarnings("unused")
+    public static HandlerList getHandlerList() {
+        return handlers;
+    }
+
+    @Override
+    @NotNull
+    public HandlerList getHandlers() {
+        return handlers;
+    }
+
+}

src/main/java/net/knarcraft/blacksmith/event/BlacksmithReforgeStartEvent.java

@@ -0,0 +1,50 @@
+package net.knarcraft.blacksmith.event;
+
+import net.citizensnpcs.api.npc.NPC;
+import org.bukkit.entity.Player;
+import org.bukkit.event.HandlerList;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * The event triggered when a blacksmith reforging starts
+ */
+public class BlacksmithReforgeStartEvent extends AbstractBlacksmithPluginEvent implements ActionStartEvent {
+
+    private static final HandlerList handlers = new HandlerList();
+    private final Long reforgeEndTime;
+
+    /**
+     * Instantiates a new blacksmith reforge start event
+     *
+     * @param npc            <p>The NPC involved in the event</p>
+     * @param player         <p>The player involved in the event</p>
+     * @param reforgeEndTime <p>The time at which this reforging ends</p>
+     */
+    public BlacksmithReforgeStartEvent(@NotNull NPC npc, @NotNull Player player, long reforgeEndTime) {
+        super(npc, player);
+        this.reforgeEndTime = reforgeEndTime;
+    }
+
+    @Override
+    public long getActionEndTime() {
+        return reforgeEndTime;
+    }
+
+    /**
+     * Gets a handler-list containing all event handlers
+     *
+     * @return <p>A handler-list with all event handlers</p>
+     */
+    @NotNull
+    @SuppressWarnings("unused")
+    public static HandlerList getHandlerList() {
+        return handlers;
+    }
+
+    @Override
+    @NotNull
+    public HandlerList getHandlers() {
+        return handlers;
+    }
+
+}

src/main/java/net/knarcraft/blacksmith/event/BlacksmithReforgeSucceedEvent.java

@@ -0,0 +1,42 @@
+package net.knarcraft.blacksmith.event;
+
+import net.citizensnpcs.api.npc.NPC;
+import org.bukkit.entity.Player;
+import org.bukkit.event.HandlerList;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * The event triggered when a blacksmith reforging succeeds
+ */
+public class BlacksmithReforgeSucceedEvent extends AbstractBlacksmithPluginEvent implements ReforgeEndEvent {
+
+    private static final HandlerList handlers = new HandlerList();
+
+    /**
+     * Instantiates a new blacksmith reforge succeed event
+     *
+     * @param npc    <p>The NPC involved in the event</p>
+     * @param player <p>The player involved in the event</p>
+     */
+    public BlacksmithReforgeSucceedEvent(@NotNull NPC npc, @NotNull Player player) {
+        super(npc, player);
+    }
+
+    /**
+     * Gets a handler-list containing all event handlers
+     *
+     * @return <p>A handler-list with all event handlers</p>
+     */
+    @SuppressWarnings("unused")
+    @NotNull
+    public static HandlerList getHandlerList() {
+        return handlers;
+    }
+
+    @Override
+    @NotNull
+    public HandlerList getHandlers() {
+        return handlers;
+    }
+
+}

src/main/java/net/knarcraft/blacksmith/event/NPCSoundEvent.java

@@ -0,0 +1,142 @@
+package net.knarcraft.blacksmith.event;
+
+import net.citizensnpcs.api.npc.NPC;
+import org.bukkit.Sound;
+import org.bukkit.SoundCategory;
+import org.bukkit.entity.Player;
+import org.bukkit.event.Cancellable;
+import org.bukkit.event.HandlerList;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * An event triggered when an NPC plays a sound indicating an action
+ */
+@SuppressWarnings("unused")
+public class NPCSoundEvent extends AbstractBlacksmithPluginEvent implements Cancellable {
+
+    private static final HandlerList handlers = new HandlerList();
+    private boolean cancelled;
+    private float pitch;
+    private float volume;
+    private SoundCategory soundCategory;
+    private Sound sound;
+
+    /**
+     * Instantiates a new NPC sound event
+     * 
+     * @param npc <p>The NPC playing the sound</p>
+     * @param player <p>The player whose interaction triggered the sound</p>
+     * @param soundCategory <p>The category the sound is to play in</p>
+     * @param sound <p>The sound to play</p>
+     * @param volume <p>The volume of the played sound</p>
+     * @param pitch <p>The pitch of the played sound</p>
+     */
+    public NPCSoundEvent(@NotNull NPC npc, @NotNull Player player, @NotNull SoundCategory soundCategory,
+                         @NotNull Sound sound, float volume, float pitch) {
+        super(npc, player);
+        this.soundCategory = soundCategory;
+        this.sound = sound;
+        this.volume = volume;
+        this.pitch = pitch;
+    }
+
+    /**
+     * Gets the pitch of the played sound
+     *
+     * @return <p>The pitch of the played sound</p>
+     */
+    public float getPitch() {
+        return this.pitch;
+    }
+
+    /**
+     * Gets the volume of the played sound
+     *
+     * @return <p>The volume of the played sound</p>
+     */
+    public float getVolume() {
+        return this.volume;
+    }
+
+    /**
+     * Gets the category the sound is played in
+     *
+     * @return <p>The sound category used</p>
+     */
+    public @NotNull SoundCategory getSoundCategory() {
+        return this.soundCategory;
+    }
+
+    /**
+     * Gets the sound to play
+     *
+     * @return <p>The sound to play</p>
+     */
+    public @NotNull Sound getSound() {
+        return this.sound;
+    }
+
+    /**
+     * Sets the pitch of the played sound
+     *
+     * @param pitch <p>The new pitch</p>
+     */
+    public void setPitch(float pitch) {
+        this.pitch = pitch;
+    }
+
+    /**
+     * Sets the volume of the played sound
+     *
+     * @param volume <p>The new volume</p>
+     */
+    public void setVolume(float volume) {
+        this.volume = volume;
+    }
+
+    /**
+     * Sets the sound to play
+     *
+     * @param sound <p>The new sound to play</p>
+     */
+    public void setSound(@NotNull Sound sound) {
+        this.sound = sound;
+    }
+
+    /**
+     * Sets the category the sound is played in
+     *
+     * @param soundCategory <p>The new sound category</p>
+     */
+    public void setSoundCategory(@NotNull SoundCategory soundCategory) {
+        this.soundCategory = soundCategory;
+    }
+
+    @Override
+    public boolean isCancelled() {
+        return this.cancelled;
+    }
+
+    @Override
+    public void setCancelled(boolean cancelled) {
+        this.cancelled = cancelled;
+    }
+
+    /**
+     * Gets a handler-list containing all event handlers
+     *
+     * @return <p>A handler-list with all event handlers</p>
+     */
+    @NotNull
+    @SuppressWarnings("unused")
+    public static HandlerList getHandlerList() {
+        return handlers;
+    }
+
+    @Override
+    @NotNull
+    public HandlerList getHandlers() {
+        return handlers;
+    }
+
+}

src/main/java/net/knarcraft/blacksmith/event/ReforgeEndEvent.java

@@ -0,0 +1,7 @@
+package net.knarcraft.blacksmith.event;
+
+/**
+ * An event triggered when a reforge finishes
+ */
+public interface ReforgeEndEvent extends BlacksmithPluginEvent {
+}

src/main/java/net/knarcraft/blacksmith/event/SalvageEndEvent.java

@@ -0,0 +1,7 @@
+package net.knarcraft.blacksmith.event;
+
+/**
+ * An event triggered when a salvaging finishes
+ */
+public interface SalvageEndEvent extends BlacksmithPluginEvent {
+}

src/main/java/net/knarcraft/blacksmith/event/ScrapperSalvageFailEvent.java

@@ -0,0 +1,42 @@
+package net.knarcraft.blacksmith.event;
+
+import net.citizensnpcs.api.npc.NPC;
+import org.bukkit.entity.Player;
+import org.bukkit.event.HandlerList;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * The event triggered when a scrapper salvaging fails
+ */
+public class ScrapperSalvageFailEvent extends AbstractBlacksmithPluginEvent implements SalvageEndEvent {
+
+    private static final HandlerList handlers = new HandlerList();
+
+    /**
+     * Instantiates a new scrapper salvage fail event
+     *
+     * @param npc    <p>The NPC involved in the event</p>
+     * @param player <p>The player involved in the event</p>
+     */
+    public ScrapperSalvageFailEvent(@NotNull NPC npc, @NotNull Player player) {
+        super(npc, player);
+    }
+
+    /**
+     * Gets a handler-list containing all event handlers
+     *
+     * @return <p>A handler-list with all event handlers</p>
+     */
+    @SuppressWarnings("unused")
+    @NotNull
+    public static HandlerList getHandlerList() {
+        return handlers;
+    }
+
+    @Override
+    @NotNull
+    public HandlerList getHandlers() {
+        return handlers;
+    }
+
+}

src/main/java/net/knarcraft/blacksmith/event/ScrapperSalvageStartEvent.java

@@ -0,0 +1,51 @@
+package net.knarcraft.blacksmith.event;
+
+import net.citizensnpcs.api.npc.NPC;
+import org.bukkit.entity.Player;
+import org.bukkit.event.HandlerList;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * The event triggered when a scrapper salvaging starts
+ */
+@SuppressWarnings("unused")
+public class ScrapperSalvageStartEvent extends AbstractBlacksmithPluginEvent implements ActionStartEvent {
+
+    private static final HandlerList handlers = new HandlerList();
+    private final long salvageEndTime;
+
+    /**
+     * Instantiates a new scrapper salvage start event
+     *
+     * @param npc            <p>The NPC involved in the event</p>
+     * @param player         <p>The player involved in the event</p>
+     * @param salvageEndTime <p>The time at which this salvaging ends</p>
+     */
+    public ScrapperSalvageStartEvent(@NotNull NPC npc, @NotNull Player player, long salvageEndTime) {
+        super(npc, player);
+        this.salvageEndTime = salvageEndTime;
+    }
+
+    @Override
+    public long getActionEndTime() {
+        return this.salvageEndTime;
+    }
+
+    /**
+     * Gets a handler-list containing all event handlers
+     *
+     * @return <p>A handler-list with all event handlers</p>
+     */
+    @SuppressWarnings("unused")
+    @NotNull
+    public static HandlerList getHandlerList() {
+        return handlers;
+    }
+
+    @Override
+    @NotNull
+    public HandlerList getHandlers() {
+        return handlers;
+    }
+
+}

src/main/java/net/knarcraft/blacksmith/event/ScrapperSalvageSucceedEvent.java

@@ -0,0 +1,42 @@
+package net.knarcraft.blacksmith.event;
+
+import net.citizensnpcs.api.npc.NPC;
+import org.bukkit.entity.Player;
+import org.bukkit.event.HandlerList;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * The event triggered when a scrapper salvaging succeeds
+ */
+public class ScrapperSalvageSucceedEvent extends AbstractBlacksmithPluginEvent implements SalvageEndEvent {
+
+    private static final HandlerList handlers = new HandlerList();
+
+    /**
+     * Instantiates a new scrapper salvage succeed event
+     *
+     * @param npc    <p>The NPC involved in the event</p>
+     * @param player <p>The player involved in the event</p>
+     */
+    public ScrapperSalvageSucceedEvent(@NotNull NPC npc, @NotNull Player player) {
+        super(npc, player);
+    }
+
+    /**
+     * Gets a handler-list containing all event handlers
+     *
+     * @return <p>A handler-list with all event handlers</p>
+     */
+    @SuppressWarnings("unused")
+    @NotNull
+    public static HandlerList getHandlerList() {
+        return handlers;
+    }
+
+    @Override
+    @NotNull
+    public HandlerList getHandlers() {
+        return handlers;
+    }
+
+}

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

@@ -21,6 +21,7 @@ import static net.knarcraft.blacksmith.formatting.BlacksmithStringFormatter.send
  * The class representing the Blacksmith NPC trait
  */
 public class BlacksmithTrait extends CustomTrait<BlacksmithSetting> {
+
     private final BlacksmithNPCSettings config;
 
     /**

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

@@ -3,6 +3,8 @@ package net.knarcraft.blacksmith.trait;
 import net.citizensnpcs.api.npc.NPC;
 import net.knarcraft.blacksmith.BlacksmithPlugin;
 import net.knarcraft.blacksmith.config.blacksmith.BlacksmithNPCSettings;
+import net.knarcraft.blacksmith.event.BlacksmithReforgeFailEvent;
+import net.knarcraft.blacksmith.event.BlacksmithReforgeSucceedEvent;
 import net.knarcraft.blacksmith.manager.EconomyManager;
 import net.knarcraft.blacksmith.util.InputParsingHelper;
 import net.knarcraft.blacksmith.util.ItemHelper;
@@ -135,9 +137,11 @@ public class ReforgeSession extends Session implements Runnable {
     private boolean reforgeItem() {
         if (random.nextInt(100) < this.config.getFailChance()) {
             failReforge();
+            BlacksmithPlugin.getInstance().callEvent(new BlacksmithReforgeFailEvent(this.npc, this.player));
             return false;
         } else {
             succeedReforge();
+            BlacksmithPlugin.getInstance().callEvent(new BlacksmithReforgeSucceedEvent(this.npc, this.player));
             return true;
         }
     }

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

@@ -1,8 +1,11 @@
 package net.knarcraft.blacksmith.trait;
 
 import net.citizensnpcs.api.npc.NPC;
+import net.knarcraft.blacksmith.BlacksmithPlugin;
 import net.knarcraft.blacksmith.config.SalvageMethod;
 import net.knarcraft.blacksmith.config.scrapper.ScrapperNPCSettings;
+import net.knarcraft.blacksmith.event.ScrapperSalvageFailEvent;
+import net.knarcraft.blacksmith.event.ScrapperSalvageSucceedEvent;
 import net.knarcraft.blacksmith.manager.EconomyManager;
 import net.knarcraft.blacksmith.util.ItemHelper;
 import net.knarcraft.blacksmith.util.SalvageHelper;
@@ -114,9 +117,11 @@ public class SalvageSession extends Session implements Runnable {
         if (random.nextInt(100) < this.config.getFailChance()) {
             playSound(Sound.ENTITY_VILLAGER_NO);
             failSalvage();
+            BlacksmithPlugin.getInstance().callEvent(new ScrapperSalvageFailEvent(this.npc, this.player));
         } else {
             playSound(Sound.BLOCK_ANVIL_USE);
             giveSalvage();
+            BlacksmithPlugin.getInstance().callEvent(new ScrapperSalvageSucceedEvent(this.npc, this.player));
             sendNPCMessage(this.npc, this.player, this.config.getSuccessMessage());
         }
     }

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

@@ -2,10 +2,14 @@ package net.knarcraft.blacksmith.trait;
 
 import net.citizensnpcs.api.npc.NPC;
 import net.knarcraft.blacksmith.BlacksmithPlugin;
+import net.knarcraft.blacksmith.event.BlacksmithReforgeStartEvent;
+import net.knarcraft.blacksmith.event.NPCSoundEvent;
+import net.knarcraft.blacksmith.event.ScrapperSalvageStartEvent;
 import net.knarcraft.blacksmith.util.ItemHelper;
 import org.bukkit.Sound;
 import org.bukkit.SoundCategory;
 import org.bukkit.World;
+import org.bukkit.entity.Entity;
 import org.bukkit.entity.Player;
 import org.bukkit.inventory.ItemStack;
 import org.bukkit.scheduler.BukkitScheduler;
@@ -95,6 +99,13 @@ public abstract class Session implements Runnable {
         BukkitScheduler scheduler = BlacksmithPlugin.getInstance().getServer().getScheduler();
         int actionDelay = getActionDelay();
         this.finishTime = System.currentTimeMillis() + (actionDelay * 1000L);
+
+        if (this instanceof ReforgeSession) {
+            BlacksmithPlugin.getInstance().callEvent(new BlacksmithReforgeStartEvent(npc, player, this.finishTime));
+        } else if (this instanceof SalvageSession) {
+            BlacksmithPlugin.getInstance().callEvent(new ScrapperSalvageStartEvent(npc, player, this.finishTime));
+        }
+
         taskId = scheduler.scheduleSyncDelayedTask(BlacksmithPlugin.getInstance(), this, actionDelay * 20L);
         int playWorkSound = scheduler.scheduleSyncRepeatingTask(BlacksmithPlugin.getInstance(),
                 this::playWorkSound, 20, 20);
@@ -156,20 +167,37 @@ public abstract class Session implements Runnable {
      * @param sound <p>The sound to play</p>
      */
     protected void playSound(Sound sound) {
-        World world = this.npc.getEntity().getLocation().getWorld();
-        if (world != null) {
-            world.playSound(this.npc.getEntity(), sound, SoundCategory.AMBIENT, 0.5F, 1.0F);
-        }
+        playSound(this.npc.getEntity(), sound, 1.0F);
     }
 
     /**
      * Plays the working NPC sound
      */
     protected void playWorkSound() {
-        World world = this.npc.getEntity().getLocation().getWorld();
-        if (world != null) {
-            world.playSound(this.npc.getEntity(), Sound.BLOCK_PACKED_MUD_BREAK, SoundCategory.AMBIENT, 0.5F, (float) 0.5);
+        playSound(this.npc.getEntity(), Sound.ITEM_ARMOR_EQUIP_NETHERITE, 0.5f);
+    }
+
+    /**
+     * Plays a npc sound using a cancellable event
+     *
+     * @param entity <p>The entity that should play the sound</p>
+     * @param sound  <p>The sound to play</p>
+     * @param pitch  <p>The pitch to play the sound at</p>
+     */
+    private void playSound(@NotNull Entity entity, @NotNull Sound sound, float pitch) {
+        World world = entity.getLocation().getWorld();
+        if (world == null) {
+            return;
         }
+
+        NPCSoundEvent event = new NPCSoundEvent(this.npc, this.player, SoundCategory.AMBIENT, sound, 0.5f, pitch);
+        BlacksmithPlugin.getInstance().callEvent(event);
+        if (event.isCancelled()) {
+            return;
+        }
+
+        world.playSound(event.getNpc().getEntity(), event.getSound(), event.getSoundCategory(), event.getVolume(),
+                event.getPitch());
     }
 
 }

src/main/resources/plugin.yml

@@ -3,6 +3,7 @@ authors: [ EpicKnarvik97, aPunch, jrbudda, HurricanKai ]
 version: '${project.version}'
 main: net.knarcraft.blacksmith.BlacksmithPlugin
 depend: [ Citizens, Vault ]
+softdepend: [ ProtocolLib ]
 prefix: "Blacksmith"
 description: "A plugin that adds Blacksmith and Scrapper traits compatible with Citizens, allowing players to repair and salvage items"
 website: "https://www.spigotmc.org/resources/blacksmith.105938/"