- Cleanup and rewrite some mainloop code

[supertux.git] / src / audio / sound_manager.cpp

diff --git a/src/audio/sound_manager.cpp b/src/audio/sound_manager.cpp
index 732ebf6..fd3320e 100644 (file)
--- a/src/audio/sound_manager.cpp
+++ b/src/audio/sound_manager.cpp
@@ -25,6 +25,7 @@
 #include <sstream>
 #include <memory>
 #include <assert.h>
+#include <SDL.h>
 
 #include "sound_file.hpp"
 #include "sound_source.hpp"
@@ -34,6 +35,16 @@
 #include "log.hpp"
 #include "timer.hpp"
 
+#ifndef DEBUG
+  /** Older openal versions often miss this function and it isn't that vital for
+   * supertux...
+   */
+#ifdef alcGetString
+#undef alcGetString
+#endif
+#define alcGetString(x,y) ""
+#endif
+
 SoundManager* sound_manager = 0;
 
 SoundManager::SoundManager()
@@ -302,7 +313,7 @@ SoundManager::play_music(const std::string& filename, bool fade)
 void
 SoundManager::set_listener_position(const Vector& pos)
 {
-  static Uint32 lastticks = 0;
+  static Uint32 lastticks = SDL_GetTicks();
 
   Uint32 current_ticks = SDL_GetTicks();
   if(current_ticks - lastticks < 300)
@@ -321,11 +332,12 @@ SoundManager::set_listener_velocity(const Vector& vel)
 void
 SoundManager::update()
 {
-  static float lasttime = real_time;
+  static Uint32 lasttime = SDL_GetTicks();
+  Uint32 now = SDL_GetTicks();
 
-  if(real_time - lasttime < 0.3)
+  if(now - lasttime < 300)
     return;
-  lasttime = real_time;
+  lasttime = now;
 
   // update and check for finished sound sources
   for(SoundSources::iterator i = sources.begin(); i != sources.end(); ) {