Pause audio when pausing game / viewing radar.

src/system/sound.c

@@ -76,6 +76,18 @@ void playSound(int snd, int ch)
 	Mix_PlayChannel(ch, sounds[snd], 0);
 }
 
+void pauseSound(int pause)
+{
+	if (pause)
+	{
+		Mix_Pause(-1);
+	}
+	else
+	{
+		Mix_Resume(-1);
+	}
+}
+
 void playBattleSound(int snd, int channel, int x, int y)
 {
 	float distance, bearing, vol;

src/world/radar.c

@@ -208,6 +208,7 @@ static void logic(void)
 	
 	if (isControl(CONTROL_MAP))
 	{
+		pauseSound(0);
 		clearControl(CONTROL_MAP);
 		exitRadar();
 	}

src/world/radar.h

@@ -50,6 +50,7 @@ extern int isControl(int type);
 extern void clearControl(int type);
 extern void startSectionTransition(void);
 extern void endSectionTransition(void);
+extern void pauseSound(int pause);
 
 extern App app;
 extern Colors colors;

src/world/world.c

@@ -355,11 +355,13 @@ static void doWorldInProgress(void)
 		if (isControl(CONTROL_PAUSE))
 		{
 			world.state = WS_PAUSED;
+			pauseSound(1);
 			clearControl(CONTROL_PAUSE);
 		}
 		
 		if (isControl(CONTROL_MAP))
 		{
+			pauseSound(1);
 			initRadar();
 			clearControl(CONTROL_MAP);
 		}
@@ -472,6 +474,7 @@ static void doWorldPaused(void)
 	
 	if (isControl(CONTROL_PAUSE))
 	{
+		pauseSound(0);
 		world.state = WS_IN_PROGRESS;
 		clearControl(CONTROL_PAUSE);
 	}

src/world/world.h

@@ -111,6 +111,7 @@ extern void retryMission(void);
 extern void returnToHub(void);
 extern void returnToTitle(void);
 extern void playBattleSound(int snd, int ch, int x, int y);
+extern void pauseSound(int pause);
 
 extern App app;
 extern Colors colors;