Fix vehicle radio sometimes won't play

(introduced in 4159728)

Author: lopezloo

Client/game_sa/CAEVehicleAudioEntitySA.cpp

@@ -40,6 +40,17 @@ void CAEVehicleAudioEntitySA::JustGotOutOfVehicleAsDriver ( void )
     }
 }
 
+void CAEVehicleAudioEntitySA::TurnOnRadioForVehicle ( void )
+{
+    DWORD dwFunc = FUNC_CAEVehicleAudioEntity__TurnOnRadioForVehicle;
+    DWORD dwThis = (DWORD) m_pInterface;
+    _asm
+    {
+        mov     ecx, dwThis
+        call    dwFunc
+    }
+}
+
 void CAEVehicleAudioEntitySA::StopVehicleEngineSound ( unsigned char ucSlot )
 {
     DWORD dwFunc = FUNC_CAESound__Stop;

Client/game_sa/CAEVehicleAudioEntitySA.h

@@ -256,6 +256,7 @@ class CAEVehicleAudioEntitySA : public CAEVehicleAudioEntity
                                         CAEVehicleAudioEntitySA                 ( CAEVehicleAudioEntitySAInterface * pInterface );
     void                                JustGotInVehicleAsDriver                ( void );
     void                                JustGotOutOfVehicleAsDriver             ( void );
+    void                                TurnOnRadioForVehicle                   ( void );
     void                                StopVehicleEngineSound                  ( unsigned char ucSlot );
 
 private:

Client/mods/deathmatch/logic/CClientPed.cpp

@@ -1515,6 +1515,11 @@ void CClientPed::WarpIntoVehicle ( CClientVehicle* pVehicle, unsigned int uiSeat
     // Turn on the radio if local player and it's not already on.
     if ( m_bIsLocalPlayer )
     {
+        CVehicle* pGameVehicle = pVehicle->m_pVehicle;
+        if ( pGameVehicle )
+        {
+            pGameVehicle->GetVehicleAudioEntity ()->TurnOnRadioForVehicle ();
+        }
         StartRadio ();
     }
 

Client/sdk/game/CAEVehicleAudioEntity.h

@@ -31,4 +31,5 @@ class CAEVehicleAudioEntity
 public:
     virtual void                        JustGotInVehicleAsDriver                ( void ) = 0;
     virtual void                        JustGotOutOfVehicleAsDriver             ( void ) = 0;
+    virtual void                        TurnOnRadioForVehicle                   ( void ) = 0;
 };