- made the sound resolving a virtual method

This way the player sounds can be done in the proper place without infesting the core.

src/sound/s_doomsound.cpp

@@ -88,6 +88,7 @@ class DoomSoundEngine : public SoundEngine
 	bool ValidatePosVel(int sourcetype, const void* source, const FVector3& pos, const FVector3& vel);
 	TArray<uint8_t> ReadSound(int lumpnum);
 	int PickReplacement(int refid);
+	int ResolveSound(const void *ent, int type, sfxinfo_t *sfx, float &attenuation);
 
 public:
 	DoomSoundEngine() = default;
@@ -298,6 +299,24 @@ DEFINE_ACTION_FUNCTION(DObject, S_Sound)
 	return 0;
 }
 
+//==========================================================================
+//
+//
+//
+//==========================================================================
+
+int DoomSoundEngine::ResolveSound(const void * ent, int type, sfxinfo_t *sfx, float &attenuation)
+{
+	if (isPlayerReserve(sfx->index))
+	{
+		AActor *src;
+		if (type != SOURCE_Actor) src = nullptr;
+		else src = (AActor*)ent;
+		return S_FindSkinnedSound(src, sfx->index);
+	}
+	return SoundEngine::ResolveSound(ent, type, sfx, attenuation);
+}
+
 //==========================================================================
 //
 // Common checking code for the actor sound functions
@@ -317,12 +336,6 @@ static bool VerifyActorSound(AActor* ent, FSoundID& sound_id, int& channel)
 		}
 	}
 
-	if (soundEngine->isPlayerReserve(sound_id))
-	{
-		sound_id = FSoundID(S_FindSkinnedSound(ent, sound_id));
-		if (sound_id <= 0) return false;
-	}
-
 	if (compatflags & COMPATF_MAGICSILENCE)
 	{ // For people who just can't play without a silent BFG.
 		channel = CHAN_WEAPON;

src/sound/s_sound.cpp

@@ -344,6 +344,26 @@ bool SoundEngine::ValidatePosVel(const FSoundChan* const chan, const FVector3& p
 	return ValidatePosVel(chan->SourceType, chan->Source, pos, vel);
 }
 
+//==========================================================================
+//
+//
+//
+//==========================================================================
+
+int SoundEngine::ResolveSound(const void *, int, sfxinfo_t *sfx, float &attenuation)
+{
+	if (sfx->bRandomHeader)
+	{
+		// Random sounds attenuate based on the original (random) sound as well as the chosen one.
+		attenuation *= sfx->Attenuation;
+		return PickReplacement (sfx->index);
+	}
+	else
+	{
+		return sfx->link;
+	}
+}
+
 //==========================================================================
 //
 // S_StartSound
@@ -402,35 +422,24 @@ FSoundChan *SoundEngine::StartSound(int type, const void *source,
 	// Resolve player sounds, random sounds, and aliases
 	while (sfx->link != sfxinfo_t::NO_LINK)
 	{
-		if (sfx->bRandomHeader)
+		auto newid = ResolveSound(source, type, sfx, attenuation);
+		if (newid < 0) return nullptr;
+		auto newsfx = &S_sfx[newid];
+		if (newsfx != sfx)
 		{
-			// Random sounds attenuate based on the original (random) sound as well as the chosen one.
+			if (near_limit < 0)
-			attenuation *= sfx->Attenuation;
-			sound_id = FSoundID(PickReplacement (sound_id));
-			if (near_limit < 0) 
 			{
-				near_limit = S_sfx[sound_id].NearLimit;
+				near_limit = newsfx->NearLimit;
-				limit_range = S_sfx[sound_id].LimitRange;
+				limit_range = newsfx->LimitRange;
 			}
 			if (rolloff->MinDistance == 0)
 			{
-				rolloff = &S_sfx[sound_id].Rolloff;
+				rolloff = &newsfx->Rolloff;
 			}
+			sfx = newsfx;
 		}
-		else
+		else return nullptr; // nothing got replaced, prevent an endless loop,
-		{
+
-			sound_id = FSoundID(sfx->link);
-			if (near_limit < 0) 
-			{
-				near_limit = S_sfx[sound_id].NearLimit;
-				limit_range = S_sfx[sound_id].LimitRange;
-			}
-			if (rolloff->MinDistance == 0)
-			{
-				rolloff = &S_sfx[sound_id].Rolloff;
-			}
-		}
-		sfx = &S_sfx[sound_id];
 	}
 
 	// Attenuate the attenuation based on the sound.

src/sound/s_soundinternal.h

@@ -263,6 +263,8 @@ private:
 	bool CheckSingular(int sound_id);
 	bool CheckSoundLimit(sfxinfo_t* sfx, const FVector3& pos, int near_limit, float limit_range, int sourcetype, const void* actor, int channel);
 	virtual TArray<uint8_t> ReadSound(int lumpnum) = 0;
+protected:
+	virtual int ResolveSound(const void *ent, int srctype,  sfxinfo_t *sfx, float &attenuation);
 
 public:
 	virtual ~SoundEngine() = default;