Destroy sounds that finished playing.

3 files changed, 12 insertions, 2 deletions

diff --git a/src/audio.cpp b/src/audio.cpp
index 012c396..2f70fee 100644
--- a/src/audio.cpp
+++ b/src/audio.cpp
@@ -19,14 +19,21 @@ along with Minitrem.  If not, see <http://www.gnu.org/licenses/>.
 
 namespace audio {
 
+static std::list<sf::Sound> playing_sounds;
+
+void clean_sounds(void)
+{
+	playing_sounds.remove_if( [](sf::Sound &sound) {
+		return sound.getStatus() == sf::Sound::Stopped;
+	});
+}
+
 void sound_t::load(const char *path)
 {
 	printf("load %s\n", path);
 	buffer.loadFromFile(path);
 }
 
-static std::list<sf::Sound> playing_sounds;
-
 void sound_t::play(void)
 {
 	auto sound = playing_sounds.emplace(playing_sounds.end());
diff --git a/src/common.hpp b/src/common.hpp
index df9c8d1..181139f 100644
--- a/src/common.hpp
+++ b/src/common.hpp
@@ -393,6 +393,8 @@ namespace render {
 }
 
 namespace audio {
+	void clean_sounds(void);
+
 	class sound_t {
 		sf::SoundBuffer buffer;
 
diff --git a/src/main.cpp b/src/main.cpp
index 3f60f25..ea0092d 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -69,6 +69,7 @@ int main()
 		render.begin_frame(now, dt);
 		render.render(&game);
 		interface.render_to(&render);
+		audio::clean_sounds();
 		render.end_frame();
 	}