cleanup to prepare for double camos

src/main/java/fr/adrien1106/reframed/client/model/UnbakedRetexturedModel.java

@@ -0,0 +1,34 @@
+package fr.adrien1106.reframed.client.model;
+
+import fr.adrien1106.reframed.util.ThemeableBlockEntity;
+import net.minecraft.block.BlockState;
+import net.minecraft.client.render.model.UnbakedModel;
+import net.minecraft.util.Identifier;
+
+import java.util.Collection;
+import java.util.List;
+import java.util.function.Function;
+
+public abstract class UnbakedRetexturedModel implements UnbakedModel {
+
+    protected final Identifier parent;
+    protected final Function<ThemeableBlockEntity, BlockState> state_getter;
+
+    protected BlockState item_state;
+    protected boolean ao = true;
+
+    public UnbakedRetexturedModel(Identifier parent, Function<ThemeableBlockEntity, BlockState> state_getter) {
+        this.parent = parent;
+        this.state_getter = state_getter;
+    }
+
+    @Override
+    public Collection<Identifier> getModelDependencies() {
+        return List.of(parent);
+    }
+
+    @Override
+    public void setParents(Function<Identifier, UnbakedModel> function) {
+        function.apply(parent).setParents(function);
+    }
+}