1 files changed, 60 insertions, 0 deletions
diff --git a/src/scenery-proto.cpp b/src/scenery-proto.cpp
new file mode 100644
index 00000000..6781d84f
--- /dev/null
+++ b/src/scenery-proto.cpp
@@ -0,0 +1,60 @@
+#include "scenery-proto.hpp"
+#include "compat/overloaded.hpp"
+
+namespace floormat {
+
+// ---------- generic_scenery_proto ----------
+
+bool generic_scenery_proto::operator==(const generic_scenery_proto& p) const = default;
+enum scenery_type generic_scenery_proto::scenery_type() { return scenery_type::generic; }
+
+// ---------- door_scenery_proto ----------
+
+bool door_scenery_proto::operator==(const door_scenery_proto& p) const = default;
+enum scenery_type door_scenery_proto::scenery_type() { return scenery_type::door; }
+
+// --- scenery_proto ---
+
+scenery_proto::scenery_proto() noexcept { type = object_type::scenery; }
+scenery_proto::~scenery_proto() noexcept = default;
+scenery_proto::operator bool() const { return atlas != nullptr; }
+
+scenery_proto& scenery_proto::operator=(const scenery_proto&) noexcept = default;
+scenery_proto::scenery_proto(const scenery_proto&) noexcept = default;
+scenery_proto& scenery_proto::operator=(scenery_proto&&) noexcept = default;
+scenery_proto::scenery_proto(scenery_proto&&) noexcept = default;
+
+enum scenery_type scenery_proto::scenery_type() const
+{
+    return std::visit(overloaded {
+        [](std::monostate) { return scenery_type::none; },
+        []<typename T>(const T&) { return T::scenery_type(); },
+        }, subtype
+    );
+}
+
+bool scenery_proto::operator==(const object_proto& e0) const
+{
+    if (type != e0.type)
+        return false;
+
+    if (!object_proto::operator==(e0))
+        return false;
+
+    const auto& sc = static_cast<const scenery_proto&>(e0);
+
+    if (subtype.index() != sc.subtype.index())
+        return false;
+
+    return std::visit(
+        [](const auto& a, const auto& b) -> bool {
+            if constexpr(std::is_same_v<std::decay_t<decltype(a)>, std::decay_t<decltype(b)>>)
+                return a == b;
+            else
+                fm_assert(false);
+        },
+        subtype, sc.subtype
+    );
+}
+
+} // namespace floormat