fix bug + add notification system to equipment too

.idea/workspace.xml

@@ -6,18 +6,9 @@
   <component name="ChangeListManager">
     <list default="true" id="9d5d9b6f-43c8-41a4-bb42-a66ffc96c9b0" name="Changes" comment="">
       <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/api/src/main/java/me/tofaa/entitylib/EntityLibAPI.java" beforeDir="false" afterPath="$PROJECT_DIR$/api/src/main/java/me/tofaa/entitylib/EntityLibAPI.java" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/api/src/main/java/me/tofaa/entitylib/meta/EntityMeta.java" beforeDir="false" afterPath="$PROJECT_DIR$/api/src/main/java/me/tofaa/entitylib/meta/EntityMeta.java" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/api/src/main/java/me/tofaa/entitylib/meta/MetaOffsetConverter.java" beforeDir="false" afterPath="$PROJECT_DIR$/api/src/main/java/me/tofaa/entitylib/meta/MetaOffsetConverter.java" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/api/src/main/java/me/tofaa/entitylib/meta/Metadata.java" beforeDir="false" afterPath="$PROJECT_DIR$/api/src/main/java/me/tofaa/entitylib/meta/Metadata.java" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/api/src/main/java/me/tofaa/entitylib/wrapper/WrapperEntity.java" beforeDir="false" afterPath="$PROJECT_DIR$/api/src/main/java/me/tofaa/entitylib/wrapper/WrapperEntity.java" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/code-gen/src/main/java/me/tofaa/entitylib/codegen/Main.java" beforeDir="false" afterPath="$PROJECT_DIR$/code-gen/src/main/java/me/tofaa/entitylib/codegen/Main.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/api/src/main/java/me/tofaa/entitylib/wrapper/WrapperEntityEquipment.java" beforeDir="false" afterPath="$PROJECT_DIR$/api/src/main/java/me/tofaa/entitylib/wrapper/WrapperEntityEquipment.java" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/code-gen/src/main/resources/offset-calculator.json" beforeDir="false" afterPath="$PROJECT_DIR$/code-gen/src/main/resources/offset-calculator.json" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/common/src/main/java/me/tofaa/entitylib/common/AbstractEntityLibAPI.java" beforeDir="false" afterPath="$PROJECT_DIR$/common/src/main/java/me/tofaa/entitylib/common/AbstractEntityLibAPI.java" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/common/src/main/java/me/tofaa/entitylib/common/AbstractWorldWrapper.java" beforeDir="false" afterPath="$PROJECT_DIR$/common/src/main/java/me/tofaa/entitylib/common/AbstractWorldWrapper.java" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/platforms/spigot/src/main/java/me/tofaa/entitylib/spigot/SpigotEntityLibPlatform.java" beforeDir="false" afterPath="$PROJECT_DIR$/platforms/spigot/src/main/java/me/tofaa/entitylib/spigot/SpigotEntityLibPlatform.java" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/test-plugin/src/main/java/me/tofaa/testentitylib/TestEntityLibPlugin.java" beforeDir="false" afterPath="$PROJECT_DIR$/test-plugin/src/main/java/me/tofaa/testentitylib/TestEntityLibPlugin.java" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/test-plugin/src/main/resources/plugin.yml" beforeDir="false" afterPath="$PROJECT_DIR$/test-plugin/src/main/resources/plugin.yml" afterDir="false" />
     </list>
     <option name="SHOW_DIALOG" value="false" />
     <option name="HIGHLIGHT_CONFLICTS" value="true" />
@@ -304,7 +295,9 @@
       <workItem from="1706858181164" duration="925000" />
       <workItem from="1707159905372" duration="3391000" />
       <workItem from="1707210065718" duration="4823000" />
-      <workItem from="1707219870641" duration="4868000" />
+      <workItem from="1707219870641" duration="5522000" />
+      <workItem from="1707300688189" duration="1512000" />
+      <workItem from="1707381529971" duration="921000" />
     </task>
     <servers />
   </component>

api/src/main/java/me/tofaa/entitylib/wrapper/WrapperEntity.java

@@ -327,7 +327,15 @@ public class WrapperEntity implements Tickable {
     }
 
     private static void sendPacket(UUID user, PacketWrapper<?> wrapper) {
-        EntityLib.getApi().getPacketEvents().getProtocolManager().sendPacket(EntityLib.getApi().getPacketEvents().getProtocolManager().getChannel(user), wrapper);
+
+        Object channel = EntityLib.getApi().getPacketEvents().getProtocolManager().getChannel(user);
+        if (channel == null) {
+            if (EntityLib.getApi().getSettings().isDebugMode()) {
+                EntityLib.getPlatform().getLogger().warning("Failed to send packet to " + user + " because the channel was null. They may be disconnected/not online.");
+            }
+            return;
+        }
+        EntityLib.getApi().getPacketEvents().getProtocolManager().sendPacket(channel, wrapper);
     }
 
     public boolean hasNoGravity() {

api/src/main/java/me/tofaa/entitylib/wrapper/WrapperEntityEquipment.java

@@ -19,7 +19,7 @@ public class WrapperEntityEquipment {
     private static final EquipmentSlot[] EQUIPMENT_SLOTS = EquipmentSlot.values();
 
     private final WrapperLivingEntity entity;
-
+    private boolean notifyChanges = true;
 
     // 0 = main hand, 1 = offhand, 2 = boots, 3 = leggings, 4 = chestplate, 5 = helmet
     private final ItemStack[] equipment = new ItemStack[6];
@@ -113,7 +113,19 @@ public class WrapperEntityEquipment {
 
 
     public void refresh() {
+        if (notifyChanges) {
             this.entity.sendPacketToViewers(createPacket());
         }
+    }
 
+    public boolean isNotifyingChanges() {
+        return notifyChanges;
+    }
+
+    public void setNotifyChanges(boolean notifyChanges) {
+        this.notifyChanges = notifyChanges;
+        if (notifyChanges) {
+            refresh();
+        }
+    }
 }