Expose the DataPackRegistries instance to the AddReloadListenerEvent (#6933)

src/main/java/net/minecraftforge/event/AddReloadListenerEvent.java

@@ -17,8 +17,14 @@ import java.util.List;
  */
 public class AddReloadListenerEvent extends Event
 {
-   private final List<IFutureReloadListener> listeners = new ArrayList<>();
-
+    private final List<IFutureReloadListener> listeners = new ArrayList<>();
+    private final DataPackRegistries dataPackRegistries;
+    
+    public AddReloadListenerEvent(DataPackRegistries dataPackRegistries)
+    {
+        this.dataPackRegistries = dataPackRegistries;
+    }
+    
    /**
     * @param listener the listener to add to the ResourceManager on reload
     */
@@ -31,4 +37,9 @@ public class AddReloadListenerEvent extends Event
    {
       return ImmutableList.copyOf(listeners);
    }
+    
+    public DataPackRegistries getDataPackRegistries()
+    {
+        return dataPackRegistries;
+    }
 }

src/main/java/net/minecraftforge/event/ForgeEventFactory.java

@@ -52,6 +52,7 @@ import net.minecraft.item.ItemUseContext;
 import net.minecraft.loot.LootTable;
 import net.minecraft.loot.LootTableManager;
 import net.minecraft.resources.IFutureReloadListener;
+import net.minecraft.resources.DataPackRegistries;
 import net.minecraft.world.spawner.AbstractSpawner;
 import net.minecraft.util.ActionResult;
 import net.minecraft.util.ActionResultType;
@@ -724,9 +725,9 @@ public class ForgeEventFactory
         return event.getNewTime();
     }
 
-    public static List<IFutureReloadListener> onResourceReload()
+    public static List<IFutureReloadListener> onResourceReload(DataPackRegistries dataPackRegistries)
     {
-        AddReloadListenerEvent event = new AddReloadListenerEvent();
+        AddReloadListenerEvent event = new AddReloadListenerEvent(dataPackRegistries);
         MinecraftForge.EVENT_BUS.post(event);
         return event.getListeners();
     }