add NotePreset

src/presets/NotePreset.cpp

@@ -0,0 +1,40 @@
+#include "NotePreset.hpp"
+
+#include <map>
+#include <vector>
+
+std::string to_string(NoteDisplayMode mode) {
+    static std::vector<std::string> names = {
+        "static_billboard",
+        "y_free_billboard",
+        "xy_free_billboard",
+        "projected"
+    };
+    return names.at(static_cast<int>(mode));
+}
+
+std::optional<NoteDisplayMode> NoteDisplayMode_from(std::string_view s) {
+    static std::map<std::string_view, NoteDisplayMode, std::less<>> map {
+        {"static_billboard", NoteDisplayMode::STATIC_BILLBOARD},
+        {"y_free_billboard", NoteDisplayMode::Y_FREE_BILLBOARD},
+        {"xy_free_billboard", NoteDisplayMode::XY_FREE_BILLBOARD},
+        {"projected", NoteDisplayMode::PROJECTED}
+    };
+    const auto& found = map.find(s);
+    if (found == map.end()) {
+        return std::nullopt;
+    }
+    return found->second;
+}
+
+dv::value NotePreset::serialize() const {
+    return dv::object({
+        {"display", to_string(displayMode)}
+    });
+}
+
+void NotePreset::deserialize(const dv::value& src) {
+    if (src.has("display")) {
+        displayMode = NoteDisplayMode_from(src["display"].asString()).value();
+    }
+}