From 9dcf96c82741e2e1d02e2fbc6f6e465e51ac9690 Mon Sep 17 00:00:00 2001
From: Mikko Rasa <tdb@tdb.fi>
Date: Thu, 3 Nov 2022 00:19:21 +0200
Subject: [PATCH] Recursively add subdirectories of the data directory to
 resources

---
 source/game/resources.cpp | 13 ++++++++++++-
 source/game/resources.h   |  4 ++++
 2 files changed, 16 insertions(+), 1 deletion(-)

diff --git a/source/game/resources.cpp b/source/game/resources.cpp
index 0893f97..2b186de 100644
--- a/source/game/resources.cpp
+++ b/source/game/resources.cpp
@@ -12,7 +12,7 @@ ApplicationResources::ApplicationResources()
 	FS::Path data_dir = FS::get_sys_data_dir()/"data";
 #ifdef DEBUG
 	if(FS::exists(data_dir))
-		dir_src.add_directory(data_dir);
+		add_dir(data_dir);
 	add_source(dir_src);
 #endif
 
@@ -27,4 +27,15 @@ ApplicationResources::ApplicationResources()
 	add_source(pack_src);
 }
 
+void ApplicationResources::add_dir(const FS::Path &path)
+{
+	dir_src.add_directory(path);
+	for(const string &f: FS::list_files(path))
+	{
+		FS::Path p = path/f;
+		if(FS::is_dir(p))
+			add_dir(p);
+	}
+}
+
 } // namespace Msp::Game
diff --git a/source/game/resources.h b/source/game/resources.h
index b8f10b0..c5b8372 100644
--- a/source/game/resources.h
+++ b/source/game/resources.h
@@ -4,6 +4,7 @@
 #include <msp/datafile/collection.h>
 #include <msp/datafile/directorysource.h>
 #include <msp/datafile/packsource.h>
+#include <msp/fs/path.h>
 
 namespace Msp::Game {
 
@@ -20,6 +21,9 @@ private:
 
 public:
 	ApplicationResources();
+
+private:
+	void add_dir(const FS::Path &);
 };
 
 } // namespace Msp::Game
-- 
2.43.0