Fixed free effects error caused by deletion of effect zone after play…

…back. Can't delete effect zone during playback.

src/echo-zone.cpp

@@ -69,10 +69,7 @@ EchoZone::EchoZone() : EffectZone()
 
 EchoZone::~EchoZone()
 {
-	if(m_effect != 0 && m_slot != 0)
-	{	
-		FreeEffects();
-	}
+
 }
 
 void EchoZone::InitEchoZone(std::string& thisName,
@@ -210,16 +207,42 @@ ALuint EchoZone::GetEffectsSlot(){return m_slot;}
 
 void EchoZone::FreeEffects()
 {
-	if(m_effect != 0)
+	//std::cout << "\nFree effects called!\n";
+	ALenum err;
+
+	err = alGetError();
+	if(err != AL_NO_ERROR)
+	{
+		fprintf(stderr, "1. free effects. value above code wrong. OpenAL error: %s\n", alGetString(err));
+	}
+
+	if(m_effect)
 	{
 		alDeleteEffects(1, &m_effect);
 		m_effect = 0;
 	}
-	if(m_slot != 0)
+
+	m_effect = 0;
+
+	err = alGetError();
+	if(err != AL_NO_ERROR)
+	{
+		fprintf(stderr, "2. free effects. value above code wrong. OpenAL error: %s\n", alGetString(err));
+	}
+
+	if(m_slot)
 	{
 		 alDeleteAuxiliaryEffectSlots(1, &m_slot);
 		 m_slot = 0;
 	}
+
+	err = alGetError();
+	if(err != AL_NO_ERROR)
+	{
+		fprintf(stderr, "3. free effects. value above code wrong. OpenAL error: %s\n", alGetString(err));
+	}
+
+	m_slot = 0;
 }
 
 EchoZoneSaveData EchoZone::GetEchoZoneSaveData()

src/effects-manager.cpp

@@ -444,3 +444,16 @@ void EffectsManager::SetEffectZonePicked(bool state,EffectZoneType& type, int& i
 		default:{ break;}
 	}
 }
+
+void EffectsManager::RemoveEffectFromAllSources()
+{
+	for(size_t i = 0; i < m_sound_producer_reg_ptr->sound_producer_vector_ref->size(); i++)
+	{						
+		SoundProducer* thisSoundProducer = m_sound_producer_reg_ptr->sound_producer_vector_ref->at(i).get();
+
+		ALuint* source_ptr = thisSoundProducer->getSource(); 		
+
+		EffectsManager::RemoveEffectFromThisSource(source_ptr);
+		thisSoundProducer->SetEffectAppliedBool(false);
+	}
+}

src/effects-manager.h

@@ -68,6 +68,8 @@ class EffectsManager
 	friend class SaveSystem;
 	friend class LoadSystem;
 
+	void RemoveEffectFromAllSources();
+
 private:
 
 	//pointer to manager that contains all soundproducer tracks used
@@ -101,6 +103,8 @@ class EffectsManager
 
 	//std::vector <SoundProducerTrack*> *GetReferenceToSoundProducerTracksVector();
 	SoundProducerRegistry* m_sound_producer_reg_ptr;
+
+
 };
 
 

src/immediate_mode_sound_player.cpp

@@ -18,6 +18,8 @@ ImmediateModeSoundPlayer::ImmediateModeSoundPlayer()
 	m_sound_producer_reg_ptr = nullptr;
 
 	time_res_seconds = double(TIME_RESOLUTION) / 1000;
+
+	player_active_use = false;
 }
 
 ImmediateModeSoundPlayer::~ImmediateModeSoundPlayer()
@@ -37,6 +39,8 @@ void ImmediateModeSoundPlayer::SetPointerToEffectsManager(EffectsManager* effect
 	local_effect_manager_ptr = effects_manager;
 }
 
+bool ImmediateModeSoundPlayer::PlayerInActiveUse(){return player_active_use;}
+
 void ImmediateModeSoundPlayer::RunStateForPlayer()
 {
 
@@ -119,6 +123,8 @@ void DetermineEffect()
 
 void ImmediateModeSoundPlayer::PlayAll()
 {
+	player_active_use = true;
+
 	typedef std::chrono::high_resolution_clock clock;
 	typedef std::chrono::duration<float, std::milli> duration;
 
@@ -243,6 +249,9 @@ void ImmediateModeSoundPlayer::PauseAll()
 		}
 
 		m_current_time += time_res_seconds;
+
+		player_active_use = false;
+		m_effects_manager_ptr->RemoveEffectFromAllSources();
 	}
 
 }
@@ -268,6 +277,9 @@ void ImmediateModeSoundPlayer::StopAll()
 
 	}
 
+	player_active_use = false;
+	m_effects_manager_ptr->RemoveEffectFromAllSources();
+
 	m_current_time = 0;
 }
 

src/immediate_mode_sound_player.h

@@ -27,6 +27,9 @@ class ImmediateModeSoundPlayer
 
 	enum class IMSoundPlayerState : std::uint8_t {NONE=0,PLAYING, PAUSED, REWINDING, FAST_FORWARDING };
 
+	//function to indicate that player is not in none or paused state.
+	bool PlayerInActiveUse();
+
 private:
 
 	//state of immmediate mode player
@@ -65,6 +68,9 @@ class ImmediateModeSoundPlayer
 
 	//amonut of time to increment for playback
 	double time_res_seconds;
+
+	bool player_active_use;
+
 };
 
 #endif

src/main_gui_editor.cpp

@@ -346,6 +346,8 @@ static float new_listener_position_x = 0;
 static float new_listener_position_y = 0;
 static float new_listener_position_z = 0;
 
+static bool sound_player_active = false;
+
 void MainGuiEditor::logic()
 {
 	float dt = GetFrameTime();
@@ -444,7 +446,7 @@ void MainGuiEditor::logic()
 
 	}
 
-	if(deleteKeyPressed)
+	if(deleteKeyPressed && !sound_player_active)
 	{
 		if(soundproducer_picked != -1)
 		{
@@ -476,6 +478,7 @@ void MainGuiEditor::logic()
 	//run state for immediate mode sound player
 	im_sound_player.RunStateForPlayer();
 
+	sound_player_active = im_sound_player.PlayerInActiveUse();
 }
 
 void MainGuiEditor::DrawGUI_Items()

src/reverb-zone.cpp

@@ -616,7 +616,7 @@ ALuint ReverbZone::GetEffectsSlot(){return m_slot;}
 
 void ReverbZone::FreeEffects()
 {
-	std::cout << "\nFree effects called!\n";
+	//std::cout << "\nFree effects called!\n";
 	ALenum err;
 
 	err = alGetError();