add scenery horizontal mirroring

1 files changed, 25 insertions, 2 deletions

diff --git a/serialize/anim.cpp b/serialize/anim.cpp
index 8080bb02..fd5e7315 100644
--- a/serialize/anim.cpp
+++ b/serialize/anim.cpp
@@ -18,8 +18,31 @@ namespace nlohmann {
 void adl_serializer<anim_frame>::to_json(json& j, const anim_frame& val) { using nlohmann::to_json; to_json(j, val); }
 void adl_serializer<anim_frame>::from_json(const json& j, anim_frame& val) { using nlohmann::from_json; from_json(j, val); }
 
-void adl_serializer<anim_group>::to_json(json& j, const anim_group& val) { using nlohmann::to_json; to_json(j, val); }
-void adl_serializer<anim_group>::from_json(const json& j, anim_group& val) { using nlohmann::from_json; from_json(j, val); }
+void adl_serializer<anim_group>::to_json(json& j, const anim_group& val)
+{
+    using nlohmann::to_json;
+    if (!val.mirror_from.isEmpty())
+    {
+        j["name"] = val.name;
+        j["mirror-from"] = val.mirror_from;
+        j["offset"] = val.offset;
+    }
+    else
+        to_json(j, val);
+}
+
+void adl_serializer<anim_group>::from_json(const json& j, anim_group& val)
+{
+    using nlohmann::from_json;
+    if (j.contains("mirror-from"))
+    {
+        val.name = j["name"];
+        val.mirror_from = j["mirror-from"];
+        val.offset = j["offset"];
+    }
+    else
+        from_json(j, val);
+}
 
 void adl_serializer<anim_def>::to_json(json& j, const anim_def& val) { using nlohmann::to_json; to_json(j, val); }
 void adl_serializer<anim_def>::from_json(const json& j, anim_def& val) { using nlohmann::from_json; from_json(j, val); }