(svn r11719) -Codechange: split sound.h in a header with types and one with functions.

src/sound_func.h

@@ -0,0 +1,22 @@
+/* $Id$ */
+
+/** @file sound_func.h Functions related to sound. */
+
+#ifndef SOUND_FUNC_H
+#define SOUND_FUNC_H
+
+#include "sound_type.h"
+#include "vehicle_type.h"
+#include "tile_type.h"
+
+extern MusicFileSettings msf;
+
+bool SoundInitialize(const char *filename);
+uint GetNumOriginalSounds();
+
+void SndPlayTileFx(SoundFx sound, TileIndex tile);
+void SndPlayVehicleFx(SoundFx sound, const Vehicle *v);
+void SndPlayFx(SoundFx sound);
+void SndCopyToPool();
+
+#endif /* SOUND_FUNC_H */