1 files changed, 58 insertions, 0 deletions
diff --git a/serialize/ground-atlas.cpp b/serialize/ground-atlas.cpp
new file mode 100644
index 00000000..76c8686e
--- /dev/null
+++ b/serialize/ground-atlas.cpp
@@ -0,0 +1,58 @@
+#include "src/ground-atlas.hpp"
+#include "serialize/ground-atlas.hpp"
+#include "serialize/corrade-string.hpp"
+#include "serialize/magnum-vector.hpp"
+#include "loader/loader.hpp"
+#include "serialize/pass-mode.hpp"
+#include "compat/exception.hpp"
+#include <Corrade/Containers/Optional.h>
+#include <Corrade/Containers/String.h>
+#include <nlohmann/json.hpp>
+
+using namespace floormat;
+
+namespace {
+
+struct proxy {
+    StringView name;
+    Vector2ub size;
+    pass_mode passability;
+};
+
+NLOHMANN_DEFINE_TYPE_NON_INTRUSIVE(proxy, name, size)
+
+} // namespace
+
+namespace nlohmann {
+
+void adl_serializer<std::shared_ptr<ground_atlas>>::to_json(json& j, const std::shared_ptr<const ground_atlas>& x)
+{
+    using nlohmann::to_json;
+    if (!x)
+        j = nullptr;
+    else
+        to_json(j, proxy{x->name(), x->num_tiles2(), x->pass_mode()});
+}
+
+void adl_serializer<std::shared_ptr<ground_atlas>>::from_json(const json& j, std::shared_ptr<ground_atlas>& val)
+{
+    if (j.is_null())
+        val = nullptr;
+    else
+    {
+        using nlohmann::from_json;
+        proxy x;
+        from_json(j, x);
+        pass_mode p = ground_atlas::default_pass_mode;
+        if (j.contains("pass-mode"))
+            p = j["pass-mode"];
+        val = loader.ground_atlas(x.name, x.size, p);
+        if (auto p2 = val->pass_mode(); p2 != p)
+        {
+            const auto name = val->name();
+            fm_throw("atlas {} wrong pass mode {} should be {}"_cf, name, uint8_t(p2), uint8_t(p));
+        }
+    }
+}
+
+} // namespace nlohmann