fix: windows support

1 files changed, 18 insertions, 1 deletions

diff --git a/src/main.cpp b/src/main.cpp
index 323d141..3d5b685 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -1,7 +1,24 @@
 #include "core/application.h"
 
-int main()
+#include <filesystem>
+
+static auto chdir_to_project_root(std::filesystem::path start) -> bool
+{
+    namespace fs = std::filesystem;
+    std::error_code ec;
+    for (fs::path p = start; !p.empty(); p = p.parent_path())
+    {
+        if (fs::exists(p / "assets" / "shaders", ec)) { fs::current_path(p, ec); return !ec; }
+        if (p == p.root_path()) break;
+    }
+    return false;
+}
+
+int main(int, char** argv)
 {
+    std::error_code ec;
+    if (!chdir_to_project_root(std::filesystem::current_path(ec)) && argv && argv[0])
+        chdir_to_project_root(std::filesystem::absolute(argv[0], ec).parent_path());
     Donut::Application* app = new Donut::Application("Donut Engine - Black Hole Simulation", 1280, 720);
     app->run();
     delete app;