Fix EmitSoundFilter

src/core/managers/entity_manager.cpp

@@ -313,9 +313,9 @@ void DetourFireOutputInternal(CEntityIOOutput* const pThis,
     }
 }
 
-SndOpEventGuid_t EntityEmitSoundFilter(IRecipientFilter& filter, uint32 ent, const char* pszSound, float flVolume, float flPitch)
+SndOpEventGuid_t EntityEmitSoundFilter(CBitRecipientFilter& filter, uint32 ent, const char* pszSound, float flVolume, float flPitch)
 {
-    if (true)
+    if (!CBaseEntity_EmitSoundFilter)
     {
         CSSHARP_CORE_ERROR("[EntityManager][EmitSoundFilter] - Failed to emit a sound. Signature for \'CBaseEntity_EmitSoundFilter\' is "
                            "not found. The latest update may have broken it.");
@@ -325,7 +325,7 @@ SndOpEventGuid_t EntityEmitSoundFilter(IRecipientFilter& filter, uint32 ent, con
     EmitSound_t params;
     params.m_pSoundName = pszSound;
     params.m_flVolume = flVolume;
-    params.m_nPitch = flPitch;
+    params.m_nPitch = flPitch; // not working, can't fix, i think the game abandon it
 
     return CBaseEntity_EmitSoundFilter(filter, ent, params);
 }

src/core/managers/entity_manager.h

@@ -232,10 +232,29 @@ struct SndOpEventGuid_t
 {
     SoundEventGuid_t m_nGuid;
     uint64 m_hStackHash;
+    uint64 pad; // size might be incorrect
 };
 
-inline SndOpEventGuid_t(FASTCALL* CBaseEntity_EmitSoundFilter)(IRecipientFilter& filter, CEntityIndex ent, const EmitSound_t& params);
+class CBitRecipientFilter
+{
+  public:
+    CBitRecipientFilter() : m_Recipients(0), m_bInitMessage(false), m_nBufType(BUF_RELIABLE) {}
+    CBitRecipientFilter(uint64 recipients) : m_Recipients(recipients), m_bInitMessage(false), m_nBufType(BUF_RELIABLE) {}
+    virtual ~CBitRecipientFilter() {}
+    virtual bool IsInitMessage() { return m_bInitMessage; }
+    virtual NetChannelBufType_t GetType() { return m_nBufType; }
+    virtual uint64* GetRecipients() { return &m_Recipients; }
+
+    void AddRecipientsFromMask(uint64 mask) { m_Recipients = mask; }
+
+  private:
+    uint64 m_Recipients;
+    NetChannelBufType_t m_nBufType;
+    bool m_bInitMessage;
+};
+
+inline SndOpEventGuid_t(FASTCALL* CBaseEntity_EmitSoundFilter)(CBitRecipientFilter& filter, CEntityIndex ent, const EmitSound_t& params);
 
 SndOpEventGuid_t
-EntityEmitSoundFilter(IRecipientFilter& filter, uint32 ent, const char* pszSound, float flVolume = 1.0f, float flPitch = 1.0f);
+EntityEmitSoundFilter(CBitRecipientFilter& filter, uint32 ent, const char* pszSound, float flVolume = 1.0f, float flPitch = 1.0f);
 } // namespace counterstrikesharp

src/scripting/natives/natives_entities.cpp

@@ -266,7 +266,7 @@ SoundEventGuid_t EmitSoundFilter(ScriptContext& script_context)
     auto volume = script_context.GetArgument<float>(3);
     auto pitch = script_context.GetArgument<float>(4);
 
-    CRecipientFilter filter{};
+    CBitRecipientFilter filter{};
     filter.AddRecipientsFromMask(filtermask);
 
     SndOpEventGuid_t ret = EntityEmitSoundFilter(filter, ent, sound, volume, pitch);