Add helper methods for GeckoLib (#492)

* Add helper methods for GeckoLib

* More helper methods for GeckoLib

Author: kappa-maintainer

patches/minecraft/net/minecraft/client/resources/AbstractResourcePack.java.patch

@@ -0,0 +1,11 @@
+--- before/net/minecraft/client/resources/AbstractResourcePack.java
++++ after/net/minecraft/client/resources/AbstractResourcePack.java
+@@ -102,4 +102,8 @@
+     {
+         return this.resourcePackFile.getName();
+     }
++    
++    public File getResourcePackFile() {
++        return resourcePackFile;
++    }
+ }

patches/minecraft/net/minecraft/client/resources/LegacyV2Adapter.java.patch

@@ -0,0 +1,11 @@
+--- before/net/minecraft/client/resources/LegacyV2Adapter.java
++++ after/net/minecraft/client/resources/LegacyV2Adapter.java
+@@ -82,4 +82,8 @@
+     {
+         return this.pack.getPackName();
+     }
++
++    public IResourcePack getUnadaptedPack() {
++        return pack;
++    }
+ }

patches/minecraft/net/minecraft/client/util/RecipeItemHelper.java.patch

@@ -16,4 +16,4 @@
 +            int j = forceCount == -1 ? stack.getCount() : forceCount;
              this.increment(i, j);
          }
-     }
+     }

src/main/java/net/minecraftforge/fml/client/FMLClientHandler.java

@@ -445,6 +445,22 @@ public Minecraft getClient()
         return client;
     }
 
+    /**
+     * Get the resource pack list, unmodifiable
+     * @return resource pack list
+     */
+    public List<IResourcePack> getResourcePackList() {
+        return Collections.unmodifiableList(resourcePackList);
+    }
+
+    /**
+     * Get the whole resource pack map, unmodifiable
+     * @return resource pack map
+     */
+    public Map<String, IResourcePack> getResourcePackMap() {
+        return Collections.unmodifiableMap(resourcePackMap);
+    }
+
     /**
      * @return the instance
      */