From cb18c8d7f080bb065fd632c73e35e77fdbaa9809 Mon Sep 17 00:00:00 2001
From: Albin Johansson <albinoscar99@hotmail.com>
Date: Sat, 5 Oct 2024 15:59:32 +0200
Subject: [PATCH] Add Godot scene format class

---
 source/godot_tscn_format/lib/CMakeLists.txt   |  2 ++
 .../godot_tscn_format/godot_scene_format.hpp  | 35 +++++++++++++++++++
 .../lib/src/godot_scene_format.cpp            | 27 ++++++++++++++
 3 files changed, 64 insertions(+)
 create mode 100644 source/godot_tscn_format/lib/inc/tactile/godot_tscn_format/godot_scene_format.hpp
 create mode 100644 source/godot_tscn_format/lib/src/godot_scene_format.cpp

diff --git a/source/godot_tscn_format/lib/CMakeLists.txt b/source/godot_tscn_format/lib/CMakeLists.txt
index 173578913f..7970b44f7c 100644
--- a/source/godot_tscn_format/lib/CMakeLists.txt
+++ b/source/godot_tscn_format/lib/CMakeLists.txt
@@ -7,6 +7,7 @@ target_sources(tactile-godot-tscn-format
                PRIVATE
                "src/gd3_document_converter.cpp"
                "src/gd3_scene_writer.cpp"
+               "src/godot_scene_format.cpp"
                "src/godot_tscn_format_plugin.cpp"
 
                PUBLIC FILE_SET "HEADERS" BASE_DIRS "inc" FILES
@@ -14,6 +15,7 @@ target_sources(tactile-godot-tscn-format
                "inc/tactile/godot_tscn_format/gd3_document_converter.hpp"
                "inc/tactile/godot_tscn_format/gd3_scene_writer.hpp"
                "inc/tactile/godot_tscn_format/gd3_types.hpp"
+               "inc/tactile/godot_tscn_format/godot_scene_format.hpp"
                "inc/tactile/godot_tscn_format/godot_tscn_format_plugin.hpp"
                )
 
diff --git a/source/godot_tscn_format/lib/inc/tactile/godot_tscn_format/godot_scene_format.hpp b/source/godot_tscn_format/lib/inc/tactile/godot_tscn_format/godot_scene_format.hpp
new file mode 100644
index 0000000000..ceb1b956d5
--- /dev/null
+++ b/source/godot_tscn_format/lib/inc/tactile/godot_tscn_format/godot_scene_format.hpp
@@ -0,0 +1,35 @@
+// Copyright (C) 2024 Albin Johansson (GNU General Public License v3.0)
+
+#pragma once
+
+#include "tactile/base/io/save/save_format.hpp"
+#include "tactile/base/runtime.hpp"
+#include "tactile/godot_tscn_format/api.hpp"
+
+namespace tactile::godot {
+
+/**
+ * Provides support for the scene format used by the Godot game engine.
+ *
+ * \see https://docs.godotengine.org/en/stable/contributing/development/file_formats/tscn.html
+ * \see https://docs.godotengine.org/en/3.6/development/file_formats/tscn.html
+ */
+class TACTILE_GODOT_API GodotSceneFormat final : public ISaveFormat
+{
+ public:
+  explicit GodotSceneFormat(IRuntime* runtime);
+
+  [[nodiscard]]
+  auto load_map(const std::filesystem::path& map_path,
+                const SaveFormatReadOptions& options) const
+      -> std::expected<ir::Map, std::error_code> override;
+
+  [[nodiscard]]
+  auto save_map(const IMapView& map, const SaveFormatWriteOptions& options) const
+      -> std::expected<void, std::error_code> override;
+
+ private:
+  IRuntime* m_runtime;
+};
+
+}  // namespace tactile::godot
diff --git a/source/godot_tscn_format/lib/src/godot_scene_format.cpp b/source/godot_tscn_format/lib/src/godot_scene_format.cpp
new file mode 100644
index 0000000000..39c68e7312
--- /dev/null
+++ b/source/godot_tscn_format/lib/src/godot_scene_format.cpp
@@ -0,0 +1,27 @@
+// Copyright (C) 2024 Albin Johansson (GNU General Public License v3.0)
+
+#include "tactile/godot_tscn_format/godot_scene_format.hpp"
+
+#include <system_error>  // make_error_code, errc
+
+namespace tactile::godot {
+
+GodotSceneFormat::GodotSceneFormat(IRuntime* runtime)
+  : m_runtime {runtime}
+{}
+
+auto GodotSceneFormat::load_map(const std::filesystem::path& map_path,
+                                const SaveFormatReadOptions& options) const
+    -> std::expected<ir::Map, std::error_code>
+{
+  return std::unexpected {std::make_error_code(std::errc::not_supported)};
+}
+
+auto GodotSceneFormat::save_map(const IMapView& map,
+                                const SaveFormatWriteOptions& options) const
+    -> std::expected<void, std::error_code>
+{
+  return std::unexpected {std::make_error_code(std::errc::not_supported)};
+}
+
+}  // namespace tactile::godot