6 files changed, 167 insertions, 155 deletions

diff --git a/src/audio/AudioCollision.h b/src/audio/AudioCollision.h
index 0a058916..a00b16d9 100644
--- a/src/audio/AudioCollision.h
+++ b/src/audio/AudioCollision.h
@@ -35,4 +35,4 @@ public:
 	void AddCollisionToRequestedQueue();
 };
 
-VALIDATE_SIZE(cAudioCollisionManager, 852);
+VALIDATE_SIZE(cAudioCollisionManager, 0x354);
diff --git a/src/audio/AudioManager.cpp b/src/audio/AudioManager.cpp
index f230731b..93ac8857 100644
--- a/src/audio/AudioManager.cpp
+++ b/src/audio/AudioManager.cpp
@@ -420,10 +420,7 @@ cAudioManager::CheckForAnAudioFileOnCD() const
 uint8
 cAudioManager::GetCDAudioDriveLetter() const
 {
-	if (m_bIsInitialised)
-		return SampleManager.GetCDAudioDriveLetter();
-
-	return 0;
+	return SampleManager.GetCDAudioDriveLetter();
 }
 
 bool
@@ -483,12 +480,18 @@ uint8
 cAudioManager::ComputeVolume(uint8 emittingVolume, float soundIntensity, float distance) const
 {
 	float newSoundIntensity;
+	float newEmittingVolume;
+
 	if (soundIntensity <= 0.0f)
 		return 0;
+
 	newSoundIntensity = soundIntensity / 5.0f;
-	if (newSoundIntensity <= distance)
-		emittingVolume = sq((soundIntensity - newSoundIntensity - (distance - newSoundIntensity)) / (soundIntensity - newSoundIntensity)) * emittingVolume;
-	return emittingVolume;
+	if (newSoundIntensity > distance)
+		return emittingVolume;
+
+	newEmittingVolume = emittingVolume * SQR((soundIntensity - newSoundIntensity - (distance - newSoundIntensity))
+		/ (soundIntensity - newSoundIntensity));
+	return Min(127u, newEmittingVolume);
 }
 
 void
@@ -500,17 +503,16 @@ cAudioManager::TranslateEntity(Const CVector *in, CVector *out) const
 int32
 cAudioManager::ComputePan(float dist, CVector *vec)
 {
-	const uint8 PanTable[64] = {0,  3,  8,  12, 16, 19, 22, 24, 26, 28, 30, 31, 33, 34, 36, 37, 39, 40, 41, 42, 44, 45, 46, 47, 48, 49, 49, 50, 51, 52, 53, 53,
-	                            54, 55, 55, 56, 56, 57, 57, 58, 58, 58, 59, 59, 59, 60, 60, 61, 61, 61, 61, 62, 62, 62, 62, 62, 63, 63, 63, 63, 63, 63, 63, 63};
-
-	int32 index = Min(63, Abs(vec->x / (dist / 64.f)));
+	const uint8 PanTable[64] = { 0,  3,  8, 12, 16, 19, 22, 24, 26, 28, 30, 31, 33, 34, 36, 37, 39, 40, 41, 42, 44, 45, 46, 47, 48, 49, 49, 50, 51, 52, 53, 53,
+								54, 55, 55, 56, 56, 57, 57, 58, 58, 58, 59, 59, 59, 60, 60, 61, 61, 61, 61, 62, 62, 62, 62, 62, 63, 63, 63, 63, 63, 63, 63, 63};
+	int32 index = Min(63, Abs(int32(vec->x / (dist / 64.f))));
 
 	if (vec->x > 0.f)
 		return Max(20, 63 - PanTable[index]);
 	return Min(107, PanTable[index] + 63);
 }
 
-int32
+uint32
 cAudioManager::ComputeDopplerEffectedFrequency(uint32 oldFreq, float position1, float position2, float speedMultiplier) const
 {
 	uint32 newFreq = oldFreq;
@@ -519,11 +521,7 @@ cAudioManager::ComputeDopplerEffectedFrequency(uint32 oldFreq, float position1,
 		if (dist != 0.0f) {
 			float speedOfSource = (dist / m_nTimeSpent) * speedMultiplier;
 			if (m_fSpeedOfSound > Abs(speedOfSource)) {
-				if (speedOfSource < 0.0f) {
-					speedOfSource = Max(speedOfSource, -1.5f);
-				} else {
-					speedOfSource = Min(speedOfSource, 1.5f);
-				}
+				speedOfSource = clamp2(speedOfSource, 0.0f, 1.5f);
 				newFreq = (oldFreq * m_fSpeedOfSound) / (speedOfSource + m_fSpeedOfSound);
 			}
 		}
@@ -750,39 +748,41 @@ cAudioManager::AddReleasingSounds()
 void
 cAudioManager::ProcessActiveQueues()
 {
-	bool flag;
-	float position2;
-	float position1;
-
-	uint32 v28;
-	uint32 v29;
-
-	float x;
-	float usedX;
-	float usedY;
-	float usedZ;
-
-	uint8 vol;
-	uint8 emittingVol;
 	CVector position;
+	uint32 freqDivided;
+	uint32 loopCount;
+	uint8 emittingVol;
+	uint8 vol;
+	uint8 offset;
+	float x;
+	bool flag;
+	bool missionState;
 
 	for (int32 i = 0; i < m_nActiveSamples; i++) {
 		m_asSamples[m_nActiveSampleQueue][i].m_bIsProcessed = false;
 		m_asActiveSamples[i].m_bIsProcessed = false;
 	}
-
-	for (int32 i = 0; i < m_SampleRequestQueuesStatus[m_nActiveSampleQueue]; ++i) {
-		tSound &sample = m_asSamples[m_nActiveSampleQueue][m_abSampleQueueIndexTable[m_nActiveSampleQueue][i]];
+	for (int32 i = 0; i < m_SampleRequestQueuesStatus[m_nActiveSampleQueue]; i++) {
+		tSound& sample = m_asSamples[m_nActiveSampleQueue][m_abSampleQueueIndexTable[m_nActiveSampleQueue][i]];
 		if (sample.m_nSampleIndex != NO_SAMPLE) {
-			for (int32 j = 0; j < m_nActiveSamples; ++j) {
-				if (sample.m_nEntityIndex == m_asActiveSamples[j].m_nEntityIndex && sample.m_nCounter == m_asActiveSamples[j].m_nCounter &&
-				    sample.m_nSampleIndex == m_asActiveSamples[j].m_nSampleIndex) {
+			for (int32 j = 0; j < m_nActiveSamples; j++) {
+				if (sample.m_nEntityIndex == m_asActiveSamples[j].m_nEntityIndex && 
+					sample.m_nCounter == m_asActiveSamples[j].m_nCounter &&
+					sample.m_nSampleIndex == m_asActiveSamples[j].m_nSampleIndex) {
 					if (sample.m_nLoopCount) {
-						if (m_FrameCounter & 1) {
-							flag = !!(j & 1);
+						
+						if (field_5554 & 1) {
+							if (!(j & 1)) {
+								flag = false;
+							} else {
+								flag = true;
+							}
+						} else if (j & 1) {
+							flag = false;
 						} else {
-							flag = !(j & 1);
+							flag = true;
 						}
+
 						if (flag && !SampleManager.GetChannelUsedFlag(j)) {
 							sample.m_bLoopEnded = true;
 							m_asActiveSamples[j].m_bLoopEnded = true;
@@ -790,6 +790,8 @@ cAudioManager::ProcessActiveQueues()
 							m_asActiveSamples[j].m_nEntityIndex = AEHANDLE_NONE;
 							continue;
 						}
+						if (!sample.m_nReleasingVolumeDivider)
+							sample.m_nReleasingVolumeDivider = 1;
 					}
 					sample.m_bIsProcessed = true;
 					m_asActiveSamples[j].m_bIsProcessed = true;
@@ -805,37 +807,39 @@ cAudioManager::ProcessActiveQueues()
 							SampleManager.SetChannelEmittingVolume(j, emittingVol);
 						} else {
 							m_asActiveSamples[j].m_fDistance = sample.m_fDistance;
-							position2 = sample.m_fDistance;
-							position1 = m_asActiveSamples[j].m_fDistance;
-							sample.m_nFrequency = ComputeDopplerEffectedFrequency(sample.m_nFrequency, position1, position2, sample.m_fSpeedMultiplier);
+							sample.m_nFrequency = ComputeDopplerEffectedFrequency(
+								sample.m_nFrequency,
+								m_asActiveSamples[j].m_fDistance,
+								sample.m_fDistance,
+								sample.m_fSpeedMultiplier);
+
 							if (sample.m_nFrequency != m_asActiveSamples[j].m_nFrequency) {
-								int32 freq;
-								if (sample.m_nFrequency <= m_asActiveSamples[j].m_nFrequency) {
-#ifdef FIX_BUGS
-									freq = Max((int32)sample.m_nFrequency, (int32)m_asActiveSamples[j].m_nFrequency - 6000);
-#else
-									freq = Max((int32)sample.m_nFrequency, int32(m_asActiveSamples[j].m_nFrequency - 6000));
-#endif
-								} else {
-									freq = Min(sample.m_nFrequency, m_asActiveSamples[j].m_nFrequency + 6000);
-								}
-								m_asActiveSamples[j].m_nFrequency = freq;
-								SampleManager.SetChannelFrequency(j, freq);
+								m_asActiveSamples[j].m_nFrequency = clamp2((int32)sample.m_nFrequency, (int32)m_asActiveSamples[j].m_nFrequency, 6000);
+								SampleManager.SetChannelFrequency(j, m_asActiveSamples[j].m_nFrequency);
 							}
-
 							if (sample.m_nEmittingVolume != m_asActiveSamples[j].m_nEmittingVolume) {
-								if (sample.m_nEmittingVolume <= m_asActiveSamples[j].m_nEmittingVolume) {
-									vol = Max(m_asActiveSamples[j].m_nEmittingVolume - 10, sample.m_nEmittingVolume);
-								} else {
-									vol = Min(m_asActiveSamples[j].m_nEmittingVolume + 10, sample.m_nEmittingVolume);
-								}
+								vol = clamp2((int8)sample.m_nEmittingVolume, (int8)m_asActiveSamples[j].m_nEmittingVolume, 10);
 
-								uint8 emittingVol;
 								if (field_4) {
 									emittingVol = 2 * Min(63, vol);
 								} else {
 									emittingVol = vol;
 								}
+
+								missionState = false;
+								for (int32 k = 0; k < ARRAY_SIZE(m_sMissionAudio.m_bIsMobile); k++) {
+									if (m_sMissionAudio.m_bIsMobile[k]) {
+										missionState = true;
+										break;
+									}
+								}
+								if (missionState) {
+									emittingVol = (emittingVol * field_5538) / 127;
+								} else {
+									if (field_5538 < 127)
+										emittingVol = (emittingVol * field_5538) / 127;
+								}
+
 								SampleManager.SetChannelEmittingVolume(j, emittingVol);
 								m_asActiveSamples[j].m_nEmittingVolume = vol;
 							}
@@ -844,10 +848,11 @@ cAudioManager::ProcessActiveQueues()
 							SampleManager.SetChannel3DDistances(j, sample.m_fSoundIntensity, 0.25f * sample.m_fSoundIntensity);
 						}
 						SampleManager.SetChannelReverbFlag(j, sample.m_bReverbFlag);
-						break;
+						break; //continue for i
 					}
 					sample.m_bIsProcessed = false;
 					m_asActiveSamples[j].m_bIsProcessed = false;
+					//continue for j
 				}
 			}
 		}
@@ -859,59 +864,69 @@ cAudioManager::ProcessActiveQueues()
 			m_asActiveSamples[i].m_nEntityIndex = AEHANDLE_NONE;
 		}
 	}
-	for (uint8 i = 0; i < m_SampleRequestQueuesStatus[m_nActiveSampleQueue]; ++i) {
-		tSound &sample = m_asSamples[m_nActiveSampleQueue][m_abSampleQueueIndexTable[m_nActiveSampleQueue][i]];
-		if (!sample.m_bIsProcessed && !sample.m_bLoopEnded && m_asAudioEntities[sample.m_nEntityIndex].m_bIsUsed && sample.m_nSampleIndex < NO_SAMPLE) {
+	for (uint8 i = 0; i < m_SampleRequestQueuesStatus[m_nActiveSampleQueue]; i++) {
+		tSound& sample = m_asSamples[m_nActiveSampleQueue][m_abSampleQueueIndexTable[m_nActiveSampleQueue][i]];
+		if (!sample.m_bIsProcessed && !sample.m_bLoopEnded &&
+			m_asAudioEntities[sample.m_nEntityIndex].m_bIsUsed && sample.m_nSampleIndex < NO_SAMPLE) {
 			if (sample.m_nCounter > 255 && sample.m_nLoopCount && sample.m_nLoopsRemaining) {
-				--sample.m_nLoopsRemaining;
+				sample.m_nLoopsRemaining--;
 				sample.m_nReleasingVolumeDivider = 1;
 			} else {
-				for (uint8 j = 0; j < m_nActiveSamples; ++j) {
-					if (!m_asActiveSamples[j].m_bIsProcessed) {
-						if (sample.m_nLoopCount) {
-							v28 = sample.m_nFrequency / m_nTimeSpent;
-							v29 = sample.m_nLoopCount * SampleManager.GetSampleLength(sample.m_nSampleIndex);
-							if (v28 == 0)
+				for (uint8 j = 0; j < m_nActiveSamples; j++) {
+					uint8 k = (j + field_6) % m_nActiveSamples;
+					if (!m_asActiveSamples[k].m_bIsProcessed) {
+						if (sample.m_nLoopCount != 0) {
+							freqDivided = sample.m_nFrequency / m_nTimeSpent;
+							loopCount = sample.m_nLoopCount * SampleManager.GetSampleLength(sample.m_nSampleIndex);
+							if (freqDivided == 0)
 								continue;
-							sample.m_nReleasingVolumeDivider = v29 / v28 + 1;
+							sample.m_nReleasingVolumeDivider = loopCount / freqDivided + 1;
 						}
-						memcpy(&m_asActiveSamples[j], &sample, sizeof(tSound));
-						if (!m_asActiveSamples[j].m_bIs2D)
-							TranslateEntity(&m_asActiveSamples[j].m_vecPos, &position);
+						memcpy(&m_asActiveSamples[k], &sample, sizeof(tSound));
+						if (!m_asActiveSamples[k].m_bIs2D)
+							TranslateEntity(&m_asActiveSamples[k].m_vecPos, &position);
 						if (field_4) {
-							emittingVol = 2 * Min(63, m_asActiveSamples[j].m_nEmittingVolume);
+							emittingVol = 2 * Min(63, m_asActiveSamples[k].m_nEmittingVolume);
 						} else {
-							emittingVol = m_asActiveSamples[j].m_nEmittingVolume;
+							emittingVol = m_asActiveSamples[k].m_nEmittingVolume;
 						}
-						if (SampleManager.InitialiseChannel(j, m_asActiveSamples[j].m_nSampleIndex, m_asActiveSamples[j].m_nBankIndex)) {
-							SampleManager.SetChannelFrequency(j, m_asActiveSamples[j].m_nFrequency);
-							SampleManager.SetChannelEmittingVolume(j, emittingVol);
-							SampleManager.SetChannelLoopPoints(j, m_asActiveSamples[j].m_nLoopStart, m_asActiveSamples[j].m_nLoopEnd);
-							SampleManager.SetChannelLoopCount(j, m_asActiveSamples[j].m_nLoopCount);
-							SampleManager.SetChannelReverbFlag(j, m_asActiveSamples[j].m_bReverbFlag);
-							if (m_asActiveSamples[j].m_bIs2D) {
-								uint8 offset = m_asActiveSamples[j].m_nOffset;
+						if (SampleManager.InitialiseChannel(k, m_asActiveSamples[k].m_nSampleIndex, m_asActiveSamples[k].m_nBankIndex)) {
+							SampleManager.SetChannelFrequency(k, m_asActiveSamples[k].m_nFrequency);
+							bool isMobile = false;
+							for (int32 l = 0; l < ARRAY_SIZE(m_sMissionAudio.m_bIsMobile); l++) {
+								if (m_sMissionAudio.m_bIsMobile[l]) {
+									isMobile = true;
+									break;
+								}
+							}
+							if (!isMobile || m_asActiveSamples[k].m_bIs2D) {
+								if (field_5538 < 127)
+									emittingVol *= field_5538 / 127;
+								vol = emittingVol;
+							} else {
+								vol = (emittingVol * field_5538 / 127);
+							}
+							SampleManager.SetChannelEmittingVolume(k, vol);
+							SampleManager.SetChannelLoopPoints(k, m_asActiveSamples[k].m_nLoopStart, m_asActiveSamples[k].m_nLoopEnd);
+							SampleManager.SetChannelLoopCount(k, m_asActiveSamples[k].m_nLoopCount);
+							SampleManager.SetChannelReverbFlag(k, m_asActiveSamples[k].m_bReverbFlag);
+							if (m_asActiveSamples[k].m_bIs2D) {
+								offset = m_asActiveSamples[k].m_nOffset;
 								if (offset == 63) {
-									x = 0.f;
+									x = 0.0f;
 								} else if (offset >= 63) {
-									x = (offset - 63) * 1000.f / 63;
+									x = (offset - 63) * 1000.0f / 63;
 								} else {
-									x = -(63 - offset) * 1000.f / 63;
+									x = -(63 - offset) * 1000.0f / 63; //same like line below
 								}
-								usedX = x;
-								usedY = 0.f;
-								usedZ = 0.f;
-								m_asActiveSamples[j].m_fSoundIntensity = 100000.0f;
-							} else {
-								usedX = position.x;
-								usedY = position.y;
-								usedZ = position.z;
+								position = CVector(x, 0.0f, 0.0f);
+								m_asActiveSamples[k].m_fSoundIntensity = 100000.0f;
 							}
-							SampleManager.SetChannel3DPosition(j, usedX, usedY, usedZ);
-							SampleManager.SetChannel3DDistances(j, m_asActiveSamples[j].m_fSoundIntensity, 0.25f * m_asActiveSamples[j].m_fSoundIntensity);
-							SampleManager.StartChannel(j);
+							SampleManager.SetChannel3DPosition(k, position.x, position.y, position.z);
+							SampleManager.SetChannel3DDistances(k, m_asActiveSamples[k].m_fSoundIntensity, 0.25f * m_asActiveSamples[k].m_fSoundIntensity);
+							SampleManager.StartChannel(k);
 						}
-						m_asActiveSamples[j].m_bIsProcessed = true;
+						m_asActiveSamples[k].m_bIsProcessed = true;
 						sample.m_bIsProcessed = true;
 						sample.m_nVolumeChange = -1;
 						break;
@@ -920,6 +935,7 @@ cAudioManager::ProcessActiveQueues()
 			}
 		}
 	}
+	field_6 %= m_nActiveSamples;
 }
 
 void
@@ -934,7 +950,7 @@ cAudioManager::ClearRequestedQueue()
 void
 cAudioManager::ClearActiveSamples()
 {
-	for (int32 i = 0; i < m_nActiveSamples; i++) {
+	for (uint8 i = 0; i < m_nActiveSamples; i++) {
 		m_asActiveSamples[i].m_nEntityIndex = AEHANDLE_NONE;
 		m_asActiveSamples[i].m_nCounter = 0;
 		m_asActiveSamples[i].m_nSampleIndex = NO_SAMPLE;
@@ -957,7 +973,7 @@ cAudioManager::ClearActiveSamples()
 		m_asActiveSamples[i].m_nCalculatedVolume = 0;
 		m_asActiveSamples[i].m_nReleasingVolumeDivider = 0;
 		m_asActiveSamples[i].m_nVolumeChange = -1;
-		m_asActiveSamples[i].m_vecPos = {0.0f, 0.0f, 0.0f};
+		m_asActiveSamples[i].m_vecPos = CVector(0.0f, 0.0f, 0.0f);
 		m_asActiveSamples[i].m_bReverbFlag = false;
 		m_asActiveSamples[i].m_nLoopsRemaining = 0;
 		m_asActiveSamples[i].m_bRequireReflection = false;
diff --git a/src/audio/AudioManager.h b/src/audio/AudioManager.h
index 0b9dd4f7..267260c5 100644
--- a/src/audio/AudioManager.h
+++ b/src/audio/AudioManager.h
@@ -181,6 +181,7 @@ public:
 	uint8 m_nActiveSamples;
 	uint8 field_4; // unused
 	bool m_bDynamicAcousticModelingStatus;
+	int8 field_6;
 	float m_fSpeedOfSound;
 	bool m_bTimerJustReset;
 	int32 m_nTimer;
@@ -235,31 +236,29 @@ public:
 	float GetReflectionsDistance(int32 idx) const { return m_afReflectionsDistances[idx]; }
 	int32 GetRandomNumber(int32 idx) const { return m_anRandomTable[idx]; }
 	int32 GetRandomNumberInRange(int32 idx, int32 low, int32 high) const { return (m_anRandomTable[idx] % (high - low + 1)) + low; }
-	bool IsMissionAudioSamplePlaying(uint8 slot) const;// { return m_sMissionAudio.m_nPlayStatus == 1; }
+	bool IsMissionAudioSamplePlaying(uint8 slot) const; // { return m_sMissionAudio.m_nPlayStatus == 1; }
 	bool ShouldDuckMissionAudio(uint8 slot) const;
 
 	// "Should" be in alphabetic order, except "getXTalkSfx"
-	void AddDetailsToRequestedOrderList(uint8 sample);
-	void AddPlayerCarSample(uint8 emittingVolume, int32 freq, uint32 sample, uint8 bank,
-	                        uint8 counter, bool notLooping); //done
-	void AddReflectionsToRequestedQueue();
-	void AddReleasingSounds();
-	void AddSampleToRequestedQueue();
-	void AgeCrimes();
-
-	void CalculateDistance(bool &condition, float dist); //done
-	bool CheckForAnAudioFileOnCD() const;
-	void ClearActiveSamples();
-	void ClearMissionAudio(uint8 slot);
-	void ClearRequestedQueue();
-	int32 ComputeDopplerEffectedFrequency(uint32 oldFreq, float position1, float position2,
-	                                      float speedMultiplier) const;
-	int32 ComputePan(float, CVector *);
-	uint8 ComputeVolume(uint8 emittingVolume, float soundIntensity, float distance) const;
-	int32 CreateEntity(eAudioType type, void *entity);
+	void AddDetailsToRequestedOrderList(uint8 sample);                                                                    // done (inlined in vc)
+	void AddPlayerCarSample(uint8 emittingVolume, int32 freq, uint32 sample, uint8 bank, uint8 counter, bool notLooping); // done
+	void AddReflectionsToRequestedQueue();                                                                                // done
+	void AddReleasingSounds();                                                                                            // done
+	void AddSampleToRequestedQueue();                                                                                     // done
+	void AgeCrimes();                                                                                                     // done (inlined in vc)
+
+	void CalculateDistance(bool &condition, float dist);                                                                   // done
+	bool CheckForAnAudioFileOnCD() const;                                                                                  // done
+	void ClearActiveSamples();                                                                                             // done
+	void ClearMissionAudio(uint8 slot);                                                                                    // done
+	void ClearRequestedQueue();                                                                                            // done (inlined in vc)
+	uint32 ComputeDopplerEffectedFrequency(uint32 oldFreq, float position1, float position2, float speedMultiplier) const; // done
+	int32 ComputePan(float, CVector *);                                                                                    // done
+	uint8 ComputeVolume(uint8 emittingVolume, float soundIntensity, float distance) const;                                 // done
+	int32 CreateEntity(eAudioType type, void *entity);                                                                     // done
 
 	void DestroyAllGameCreatedEntities();
-	void DestroyEntity(int32 id);
+	void DestroyEntity(int32 id); //done (inlined in vc)
 	void DoPoliceRadioCrackle();
 
 	// functions returning talk sfx,
@@ -271,46 +270,44 @@ public:
 	char *Get3DProviderName(uint8 id) const;
 	uint8 GetCDAudioDriveLetter() const;
 	int8 GetCurrent3DProviderIndex() const;
-	int8 AutoDetect3DProviders() const;
+	int8 AutoDetect3DProviders() const;                                // done
 	float GetCollisionLoopingRatio(uint32 a, uint32 b, float c) const; // not used
 	float GetCollisionOneShotRatio(int32 a, float b) const;
 	float GetCollisionRatio(float a, float b, float c, float d) const;
-	float GetDistanceSquared(const CVector &v) const; //done
+	float GetDistanceSquared(const CVector &v) const; // done (inlined in vc)
 	int32 GetJumboTaxiFreq() const;
-	uint8 GetMissionAudioLoadingStatus(uint8 slot) const;
+	uint8 GetMissionAudioLoadingStatus(uint8 slot) const; // done
 	int8 GetMissionScriptPoliceAudioPlayingStatus() const;
-	uint8 GetNum3DProvidersAvailable() const;
+	uint8 GetNum3DProvidersAvailable() const; // done
 	int32 GetPedCommentSfx(CPed *ped, int32 sound);
 	void GetPhrase(uint32 *phrase, uint32 *prevPhrase, uint32 sample, uint32 maxOffset) const;
-	float GetVehicleDriveWheelSkidValue(uint8 wheel, CAutomobile *automobile,
-	                                    cTransmission *transmission, float velocityChange);
-	float GetVehicleNonDriveWheelSkidValue(uint8 wheel, CAutomobile *automobile,
-	                                       cTransmission *transmission, float velocityChange);
+	float GetVehicleDriveWheelSkidValue(uint8 wheel, CAutomobile *automobile, cTransmission *transmission, float velocityChange);
+	float GetVehicleNonDriveWheelSkidValue(uint8 wheel, CAutomobile *automobile, cTransmission *transmission, float velocityChange);
 
-	bool HasAirBrakes(int32 model) const; //done
+	bool HasAirBrakes(int32 model) const; // done
 
-	void Initialise();
+	void Initialise(); // done
 	void InitialisePoliceRadio();
 	void InitialisePoliceRadioZones();
-	void InterrogateAudioEntities();
+	void InterrogateAudioEntities(); // done
 	bool IsAudioInitialised() const;
 	bool IsMissionAudioSampleFinished(uint8 slot);
-	bool IsMP3RadioChannelAvailable() const;
+	bool IsMP3RadioChannelAvailable() const; // done
 
 	bool MissionScriptAudioUsesPoliceChannel(int32 soundMission) const;
 
-	void PlayLoadedMissionAudio(uint8 slot);
-	void PlayOneShot(int32 index, int16 sound, float vol);
+	void PlayLoadedMissionAudio(uint8 slot);               // done
+	void PlayOneShot(int32 index, int16 sound, float vol); // done
 	void PlaySuspectLastSeen(float x, float y, float z);
-	void PlayerJustGotInCar() const; //done
-	void PlayerJustLeftCar() const; //done
+	void PlayerJustGotInCar() const; // done
+	void PlayerJustLeftCar() const;  // done
 	void PostInitialiseGameSpecificSetup();
-	void PostTerminateGameSpecificShutdown(); //done
-	void PreInitialiseGameSpecificSetup() const; //done
-	void PreloadMissionAudio(uint8 slot, Const char *name);
-	void PreTerminateGameSpecificShutdown(); //done
+	void PostTerminateGameSpecificShutdown();               // done
+	void PreInitialiseGameSpecificSetup() const;            // done
+	void PreloadMissionAudio(uint8 slot, Const char *name); // done
+	void PreTerminateGameSpecificShutdown();                // done
 	/// processX - main logic of adding new sounds
-	void ProcessActiveQueues();
+	void ProcessActiveQueues(); //done
 	bool ProcessAirBrakes(cVehicleParams *params);
 	bool ProcessBoatEngine(cVehicleParams *params);
 	bool ProcessBoatMovingOverWater(cVehicleParams *params);
@@ -375,11 +372,10 @@ public:
 	void ProcessExtraSounds(); //done
 
 	int32 RandomDisplacement(uint32 seed) const;
-	void ReacquireDigitalHandle() const;
-	void ReleaseDigitalHandle() const;
-	void ReportCollision(CEntity *entity1, CEntity *entity2, uint8 surface1, uint8 surface2,
-	                     float collisionPower, float intensity2);
-	void ReportCrime(int32 crime, const CVector *pos);
+	void ReacquireDigitalHandle() const;                                                                                              // done
+	void ReleaseDigitalHandle() const;                                                                                                // done
+	void ReportCollision(CEntity *entity1, CEntity *entity2, uint8 surface1, uint8 surface2, float collisionPower, float intensity2); // done
+	void ReportCrime(int32 crime, const CVector *pos);                                                                                // done
 	void ResetAudioLogicTimers(uint32 timer);
 	void ResetPoliceRadio();
 	void ResetTimers(uint32 time);
@@ -394,7 +390,7 @@ public:
 	void SetEffectsFadeVol(uint8 volume) const;
 	void SetEffectsMasterVolume(uint8 volume) const;
 	void SetMP3BoostVolume(uint8 volume) const;
-	void SetEntityStatus(int32 id, uint8 status);
+	void SetEntityStatus(int32 id, uint8 status); //done
 	uint32 SetLoopingCollisionRequestedSfxFreqAndGetVol(const cAudioCollision &audioCollision);
 	void SetMissionAudioLocation(uint8 slot, float x, float y, float z);
 	void SetMissionScriptPoliceAudio(int32 sfx) const;
diff --git a/src/audio/MusicManager.cpp b/src/audio/MusicManager.cpp
index d59b3355..5c1414ad 100644
--- a/src/audio/MusicManager.cpp
+++ b/src/audio/MusicManager.cpp
@@ -1258,7 +1258,7 @@ cMusicManager::DisplayRadioStationName()
 			CFont::SetPropOn();
 			CFont::SetFontStyle(FONT_STANDARD);
 			CFont::SetCentreOn();
-			CFont::SetCentreSize(SCREEN_SCALE_X(640.0f));
+			CFont::SetCentreSize(SCREEN_STRETCH_X(DEFAULT_SCREEN_WIDTH));
 			CFont::SetColor(CRGBA(0, 0, 0, 255));
 			CFont::PrintString(SCREEN_WIDTH / 2 + SCREEN_SCALE_X(2.0f), SCREEN_SCALE_Y(22.0f) + SCREEN_SCALE_Y(2.0f), pCurrentStation);
 
diff --git a/src/audio/PoliceRadio.cpp b/src/audio/PoliceRadio.cpp
index a0c727cc..bd29ad4b 100644
--- a/src/audio/PoliceRadio.cpp
+++ b/src/audio/PoliceRadio.cpp
@@ -725,7 +725,7 @@ cAudioManager::AgeCrimes()
 {
 	for (uint8 i = 0; i < ARRAY_SIZE(m_sPoliceRadioQueue.crimes); i++) {
 		if (m_sPoliceRadioQueue.crimes[i].type != CRIME_NONE) {
-			if (++m_sPoliceRadioQueue.crimes[i].timer > 1500) m_sPoliceRadioQueue.crimes[i].type = CRIME_NONE;
+			if (++m_sPoliceRadioQueue.crimes[i].timer > 1200) m_sPoliceRadioQueue.crimes[i].type = CRIME_NONE;
 		}
 	}
 }
diff --git a/src/audio/PoliceRadio.h b/src/audio/PoliceRadio.h
index c01f21ce..e9a0fde0 100644
--- a/src/audio/PoliceRadio.h
+++ b/src/audio/PoliceRadio.h
@@ -43,4 +43,4 @@ public:
 	}
 };
 
-VALIDATE_SIZE(cPoliceRadioQueue, 444);
+VALIDATE_SIZE(cPoliceRadioQueue, 0x1BC);