Fixed itemstack/equipment error

Fixed packet events error
Added blacklist api methods

api/src/main/java/lol/pyr/znpcsplus/api/npc/Npc.java

@@ -100,6 +100,28 @@ public interface Npc extends PropertyHolder {
      */
     void respawn(Player player);
 
+    /**
+     * Blacklists a player from sending packets for this NPC
+     * This means that the run task won't send packets to the player
+     *
+     * @param player The player to be blacklisted
+     */
+    void blacklist(Player player);
+
+    /**
+     * Removes a player from the blacklist, allowing packets to be sent to them for this NPC.
+     *
+     * @param player The player to be removed from the blacklist
+     */
+    void unblacklist(Player player);
+
+    /**
+     * Gets if a player is blacklisted from sending packets for this NPC
+     * @param player The player to check
+     * @return If the player is blacklisted
+     */
+    boolean isBlacklisted(Player player);
+
     /**
      * Sets the head rotation of this NPC for a player
      * @param player The {@link Player} to set the head rotation for

plugin/build.gradle

@@ -20,7 +20,7 @@ dependencies {
     compileOnly "com.google.code.gson:gson:2.10.1" // JSON parsing
     compileOnly "org.bstats:bstats-bukkit:3.0.2" // Plugin stats
     compileOnly "me.robertlit:SpigotResourcesAPI:2.0" // Spigot API wrapper for update checker
-    compileOnly "com.github.retrooper.packetevents:spigot:2.1.0" // Packets
+    compileOnly "com.github.retrooper.packetevents:spigot:2.2.0" // Packets
     compileOnly "space.arim.dazzleconf:dazzleconf-ext-snakeyaml:1.2.1" // Configs
     compileOnly "lol.pyr:director-adventure:2.1.1" // Commands
 

plugin/src/main/java/lol/pyr/znpcsplus/ZNpcsPlusBootstrap.java

@@ -54,8 +54,8 @@ public class ZNpcsPlusBootstrap extends JavaPlugin {
 
         loader.loadLibrary("me.robertlit", "SpigotResourcesAPI", "2.0", "https://repo.pyr.lol/releases");
 
-        loader.loadLibrary(decrypt("com..github..retrooper..packetevents"), "api", "2.1.0", "https://repo.codemc.io/repository/maven-releases/");
+        loader.loadLibrary(decrypt("com..github..retrooper..packetevents"), "api", "2.2.0", "https://repo.codemc.io/repository/maven-releases/");
-        loader.loadLibrary(decrypt("com..github..retrooper..packetevents"), "spigot", "2.1.0", "https://repo.codemc.io/repository/maven-releases/");
+        loader.loadLibrary(decrypt("com..github..retrooper..packetevents"), "spigot", "2.2.0", "https://repo.codemc.io/repository/maven-releases/");
 
         loader.loadLibrary(decrypt("space..arim..dazzleconf"), "dazzleconf-core", "1.2.1");
         loader.loadLibrary(decrypt("space..arim..dazzleconf"), "dazzleconf-ext-snakeyaml", "1.2.1");

plugin/src/main/java/lol/pyr/znpcsplus/npc/NpcImpl.java

@@ -1,6 +1,7 @@
 package lol.pyr.znpcsplus.npc;
 
 import com.github.retrooper.packetevents.protocol.entity.data.EntityData;
+import io.github.retrooper.packetevents.util.SpigotConversionUtil;
 import lol.pyr.znpcsplus.api.entity.EntityProperty;
 import lol.pyr.znpcsplus.api.npc.Npc;
 import lol.pyr.znpcsplus.api.npc.NpcType;
@@ -18,6 +19,7 @@ import org.bukkit.Bukkit;
 import org.bukkit.Location;
 import org.bukkit.World;
 import org.bukkit.entity.Player;
+import org.bukkit.inventory.ItemStack;
 
 import java.util.*;
 import java.util.stream.Collectors;
@@ -154,7 +156,13 @@ public class NpcImpl extends Viewable implements Npc {
     public <T> void setProperty(EntityPropertyImpl<T> key, T value) {
         if (key == null) return;
         if (value == null || value.equals(key.getDefaultValue())) propertyMap.remove(key);
-        else propertyMap.put(key, value);
+        if (value instanceof ItemStack) {
+            ItemStack item = (ItemStack) value;
+            com.github.retrooper.packetevents.protocol.item.ItemStack packetItem = SpigotConversionUtil.fromBukkitItemStack(item);
+            propertyMap.put(key, packetItem);
+        } else {
+            propertyMap.put(key, value);
+        }
         UNSAFE_refreshProperty(key);
     }
 

plugin/src/main/java/lol/pyr/znpcsplus/tasks/NpcProcessorTask.java

@@ -47,6 +47,11 @@ public class NpcProcessorTask extends BukkitRunnable {
                     if (npc.isVisibleTo(player)) npc.hide(player);
                     continue;
                 }
+
+                if (npc.isBlacklisted(player)) {
+                    continue;
+                }
+
                 double distance = player.getLocation().distanceSquared(npc.getBukkitLocation());
 
                 // visibility

plugin/src/main/java/lol/pyr/znpcsplus/util/Viewable.java

@@ -22,6 +22,7 @@ public abstract class Viewable {
     }
 
     private final Set<Player> viewers = ConcurrentHashMap.newKeySet();
+    private final Set<Player> blacklisted = ConcurrentHashMap.newKeySet();
 
     public Viewable() {
         all.add(new WeakReference<>(this));
@@ -30,6 +31,7 @@ public abstract class Viewable {
     public void delete() {
         UNSAFE_hideAll();
         viewers.clear();
+        blacklisted.clear();
     }
 
     public void respawn() {
@@ -55,8 +57,22 @@ public abstract class Viewable {
         UNSAFE_hide(player);
     }
 
+    public void blacklist(Player player) {
+        blacklisted.add(player);
+        hide(player);
+    }
+
+    public void unblacklist(Player player) {
+        blacklisted.remove(player);
+    }
+
+    public boolean isBlacklisted(Player player) {
+        return blacklisted.contains(player);
+    }
+
     public void UNSAFE_removeViewer(Player player) {
         viewers.remove(player);
+        blacklisted.remove(player);
     }
 
     protected void UNSAFE_hideAll() {