From a77cc0af29b49cab82fa1380c725b1d14c363c46 Mon Sep 17 00:00:00 2001
From: Holger Schemel <info@artsoft.org>
Date: Sat, 10 Feb 2024 21:27:47 +0100
Subject: [PATCH] added function to check if a certain sound is playing (not
 used yet)

---
 src/libgame/sound.c | 11 +++++++++++
 src/libgame/sound.h |  2 ++
 2 files changed, 13 insertions(+)

diff --git a/src/libgame/sound.c b/src/libgame/sound.c
index f911d238..5f497c38 100644
--- a/src/libgame/sound.c
+++ b/src/libgame/sound.c
@@ -524,6 +524,17 @@ void StartMixer(void)
       (int)sqrt((float)(SOUND_MAX_LEFT2RIGHT * SOUND_MAX_LEFT2RIGHT - i * i));
 }
 
+boolean isSoundPlaying(int nr)
+{
+  int i;
+
+  for (i = audio.first_sound_channel; i < audio.num_channels; i++)
+    if (mixer[i].active && mixer[i].nr == nr)
+      return TRUE;
+
+  return FALSE;
+}
+
 
 // THE STUFF ABOVE IS ONLY USED BY THE SOUND SERVER CHILD PROCESS
 // ============================================================================
diff --git a/src/libgame/sound.h b/src/libgame/sound.h
index 20852138..8305588d 100644
--- a/src/libgame/sound.h
+++ b/src/libgame/sound.h
@@ -101,6 +101,8 @@ void UnixCloseAudio(void);
 void Mixer_InitChannels(void);
 void StartMixer(void);
 
+boolean isSoundPlaying(int);
+
 // sound client functions
 void PlayMusic(int);
 void PlayMusicLoop(int);
-- 
2.34.1