From ec1df0878b2f2b37055f0fce388cf9a027046c94 Mon Sep 17 00:00:00 2001
From: Stanislaw Halik <sthalik@misaki.pl>
Date: Fri, 3 Nov 2023 01:13:59 +0100
Subject: wip

---
 serialize/wall-atlas.cpp | 62 ++++++++++++++++++++++++++++++++++++++++++++++++
 serialize/wall-atlas.hpp | 15 ++++++++++++
 2 files changed, 77 insertions(+)
 create mode 100644 serialize/wall-atlas.cpp
 create mode 100644 serialize/wall-atlas.hpp

(limited to 'serialize')

diff --git a/serialize/wall-atlas.cpp b/serialize/wall-atlas.cpp
new file mode 100644
index 00000000..2e0e8cb2
--- /dev/null
+++ b/serialize/wall-atlas.cpp
@@ -0,0 +1,62 @@
+#include "wall-atlas.hpp"
+#include "magnum-vector2i.hpp"
+#include "magnum-vector.hpp"
+#include "compat/exception.hpp"
+#include <Corrade/Containers/StringStl.h>
+#include <nlohmann/json.hpp>
+
+namespace floormat {
+
+namespace {
+
+constexpr StringView rotation_names[] = { "n"_s, "e"_s, "s"_s, "w"_s, };
+
+size_t rotation_from_name(StringView s)
+{
+    for (auto i = 0uz; auto n : rotation_names)
+    {
+        if (n == s)
+            return i;
+        i++;
+    }
+    fm_throw("bad rotation name '{}'"_cf, fmt::string_view{s.data(), s.size()});
+}
+
+void read_frameset_metadata(nlohmann::json& j, wall_frames& ret)
+{
+    if (j.contains("pixel-size"))
+        ret.pixel_size = j["pixel-size"];
+    if (j.contains("tint"))
+    {
+        auto& t = j["tint"];
+        fm_soft_assert(t.contains("mult") || t.contains("add"));
+        if (t.contains("mult"))
+            ret.tint_mult = Vector4(t["mult"]);
+        if (t.contains("add"))
+            ret.tint_add = Vector3(t["add"]);
+    }
+    if (j.contains("from-rotation"))
+        ret.from_rotation = (uint8_t)rotation_from_name(std::string{j["from-rotation"]});
+    if (j.contains("mirrored"))
+        ret.mirrored = j["mirrored"];
+}
+
+} // namespace
+
+} // namespace floormat
+
+namespace nlohmann {
+
+using namespace floormat;
+
+void adl_serializer<std::shared_ptr<wall_atlas>>::to_json(json& j, const std::shared_ptr<const wall_atlas>& x)
+{
+
+}
+
+void adl_serializer<std::shared_ptr<wall_atlas>>::from_json(const json& j, std::shared_ptr<wall_atlas>& x)
+{
+
+}
+
+} // namespace nlohmann
diff --git a/serialize/wall-atlas.hpp b/serialize/wall-atlas.hpp
new file mode 100644
index 00000000..5e454f87
--- /dev/null
+++ b/serialize/wall-atlas.hpp
@@ -0,0 +1,15 @@
+#pragma once
+#include "src/wall-atlas.hpp"
+#include <memory>
+#include <nlohmann/json_fwd.hpp>
+
+namespace nlohmann {
+
+template<>
+struct adl_serializer<std::shared_ptr<floormat::wall_atlas>>
+{
+    static void to_json(json& j, const std::shared_ptr<const floormat::wall_atlas>& x);
+    static void from_json(const json& j, std::shared_ptr<floormat::wall_atlas>& x);
+};
+
+} // namespace nlohmann
-- 
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