Added Netherite Elytra support for Netherite Extension on Minecraft 1.21.1

common/src/main/java/com/illusivesoulworks/elytraslot/client/ElytraSlotLayer.java

@@ -56,7 +56,11 @@ public void render(@Nonnull PoseStack poseStack, @Nonnull MultiBufferSource buff
       ResourceLocation resourcelocation;
 
       if (elytra.stack().getItem() instanceof ArmorItem) {
-        return;
+        String itemId = Services.PLATFORM.getId(elytra.stack().getItem()).toString();
+
+        if (!itemId.equals("netherite_ext:netherite_elytra")) {
+          return;
+        }
       }
 
       if (livingEntity instanceof AbstractClientPlayer abstractclientplayer) {

common/src/main/java/com/illusivesoulworks/elytraslot/common/SimpleCompatibilityProvider.java

@@ -102,6 +102,11 @@ public boolean matches(ItemStack stack) {
           }
         }
       }
+
+      if (isLoaded.test("netherite_ext")) {
+        ID_TO_TEXTURE.put("netherite_ext:netherite_elytra",
+            ResourceLocation.parse("netherite_ext:textures/entity/netherite_elytra.png"));
+      }
       init = true;
     }
     return ID_TO_TEXTURE.containsKey(Services.PLATFORM.getId(stack.getItem()).toString());

common/src/main/resources/data/elytraslot/tags/item/elytra.json

@@ -105,6 +105,10 @@
     {
       "id": "crystalmod:sapphire_elytra",
       "required": false
+    },
+    {
+      "id": "netherite_ext:netherite_elytra",
+      "required": false
     }
   ]
 }