Update the interactive tag when necessary (GeyserMC#2039)

Update the interactive tag on entity metadata update, item slot change, and sneaking update; that way, if the tag should change, it will change.

connector/src/main/java/org/geysermc/connector/network/session/GeyserSession.java

@@ -264,6 +264,12 @@ public class GeyserSession implements CommandSender {
     @Setter
     private Entity ridingVehicleEntity;
 
+    /**
+     * The entity that the client is currently looking at.
+     */
+    @Setter
+    private Entity mouseoverEntity;
+
     @Setter
     private Int2ObjectMap<Recipe> craftingRecipes;
     private final Set<String> unlockedRecipes;
@@ -804,6 +810,11 @@ public void setSneaking(boolean sneaking) {
         this.sneaking = sneaking;
         collisionManager.updatePlayerBoundingBox();
         collisionManager.updateScaffoldingFlags();
+
+        if (mouseoverEntity != null) {
+            // Horses, etc can change their property depending on if you're sneaking
+            InteractiveTagManager.updateTag(this, mouseoverEntity);
+        }
     }
 
     /**

connector/src/main/java/org/geysermc/connector/network/translators/bedrock/BedrockMobEquipmentTranslator.java

@@ -35,6 +35,7 @@
 import org.geysermc.connector.network.translators.Translator;
 import org.geysermc.connector.network.translators.item.ItemRegistry;
 import org.geysermc.connector.utils.CooldownUtils;
+import org.geysermc.connector.utils.InteractiveTagManager;
 
 import java.util.concurrent.TimeUnit;
 
@@ -67,5 +68,10 @@ public void translate(MobEquipmentPacket packet, GeyserSession session) {
 
         // Java sends a cooldown indicator whenever you switch an item
         CooldownUtils.sendCooldown(session);
+
+        // Update the interactive tag, if an entity is present
+        if (session.getMouseoverEntity() != null) {
+            InteractiveTagManager.updateTag(session, session.getMouseoverEntity());
+        }
     }
 }