add quicksave and quickload!

1 files changed, 57 insertions, 0 deletions

diff --git a/editor/json.cpp b/editor/json.cpp
new file mode 100644
index 00000000..7a64b207
--- /dev/null
+++ b/editor/json.cpp
@@ -0,0 +1,57 @@
+#include "app.hpp"
+#include "floormat/main.hpp"
+#include "src/world.hpp"
+#include "serialize/json-helper.hpp"
+#include "serialize/tile-atlas.hpp"
+#include "serialize/world.hpp"
+#include <Corrade/Utility/Path.h>
+
+namespace floormat {
+
+#define save_dir "../save"
+#define quicksave_file save_dir "/" "quicksave.json"
+#define quicksave_tmp quicksave_file ".tmp"
+
+namespace Path = Corrade::Utility::Path;
+using std::filesystem::path;
+
+static bool ensure_save_directory()
+{
+    if (Path::make(save_dir))
+        return true;
+    else
+    {
+        fm_warn("failed to create save directory '%s'", save_dir);
+        return false;
+    }
+}
+
+void app::do_quicksave()
+{
+    if (!ensure_save_directory())
+        return;
+    auto& world = M->world();
+    world.collect(true);
+    if (Path::exists(quicksave_tmp))
+        Path::remove(quicksave_tmp);
+    fputs("quicksave...", stderr); fflush(stderr);
+    json_helper::to_json(world, quicksave_tmp);
+    Path::move(quicksave_tmp, quicksave_file);
+    fputs(" done\n", stderr); fflush(stderr);
+}
+
+void app::do_quickload()
+{
+    ensure_save_directory();
+    if (!Path::exists(quicksave_file))
+    {
+        fm_warn("no quicksave");
+        return;
+    }
+    auto& world = M->world();
+    fputs("quickload...", stderr); fflush(stderr);
+    world = json_helper::from_json<struct world>(quicksave_file);
+    fputs(" done\n", stderr); fflush(stderr);
+}
+
+} // namespace floormat