Worldgen, Compass (temp)

src/main/java/appeng/client/render/BasicUnbakedModel.java

@@ -0,0 +1,34 @@
+package appeng.client.render;
+
+import com.mojang.datafixers.util.Pair;
+import net.minecraft.client.render.model.UnbakedModel;
+import net.minecraft.client.util.SpriteIdentifier;
+import net.minecraft.util.Identifier;
+
+import java.util.Collection;
+import java.util.Set;
+import java.util.function.Function;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+
+/**
+ * An unbaked model that has standard models as a dependency and produces a custom baked model
+ * as a result.
+ */
+public interface BasicUnbakedModel extends UnbakedModel {
+
+    default Stream<SpriteIdentifier> getAdditionalTextures() {
+        return Stream.empty();
+    }
+
+    @Override
+    default Collection<SpriteIdentifier> getTextureDependencies(Function<Identifier, UnbakedModel> unbakedModelGetter, Set<Pair<String, String>> unresolvedTextureReferences) {
+        return Stream.concat(
+                getModelDependencies().stream()
+                        .map(unbakedModelGetter)
+                        .flatMap(ubm -> ubm.getTextureDependencies(unbakedModelGetter, unresolvedTextureReferences).stream()),
+                getAdditionalTextures()
+        ).collect(Collectors.toList());
+    }
+
+}