1 files changed, 61 insertions, 63 deletions

diff --git a/src/audio/MusicManager.cpp b/src/audio/MusicManager.cpp
index 9f648d07..febd0ca1 100644
--- a/src/audio/MusicManager.cpp
+++ b/src/audio/MusicManager.cpp
@@ -26,12 +26,12 @@ cMusicManager::cMusicManager()
 	m_bIsInitialised = false;
 	m_bDisabled = false;
 	m_nMusicMode = MUSICMODE_DISABLED;
-	m_nCurrentStreamedSound = NO_STREAMED_SOUND;
-	m_nPreviousStreamedSound = NO_STREAMED_SOUND;
+	m_nCurrentStreamedSound = NO_TRACK;
+	m_nPreviousStreamedSound = NO_TRACK;
 	m_bFrontendTrackFinished = false;
 	m_bPlayInFrontend = false;
 	m_bSetNextStation = false;
-	m_nAnnouncement = NO_STREAMED_SOUND;
+	m_nAnnouncement = NO_TRACK;
 	m_bPreviousPlayerInCar = false;
 	m_bPlayerInCar = false;
 	m_bAnnouncementInProgress = false;
@@ -224,7 +224,7 @@ cMusicManager::Initialise()
 		m_bRadioSetByScript = false;
 		m_nRadioStation = HEAD_RADIO;
 		m_nRadioPosition = -1;
-		m_nRadioInCar = NO_STREAMED_SOUND;
+		m_nRadioInCar = NO_TRACK;
 		gNumRetunePresses = 0;
 		gRetuneCounter = 0;
 		m_bIsInitialised = true;
@@ -239,8 +239,8 @@ cMusicManager::Terminate()
 
 	if (SampleManager.IsStreamPlaying(0)) {
 		SampleManager.StopStreamedFile(0);
-		m_nCurrentStreamedSound = NO_STREAMED_SOUND;
-		m_nPreviousStreamedSound = NO_STREAMED_SOUND;
+		m_nCurrentStreamedSound = NO_TRACK;
+		m_nPreviousStreamedSound = NO_TRACK;
 	}
 	m_bIsInitialised = false;
 }
@@ -274,8 +274,8 @@ cMusicManager::ChangeMusicMode(uint8 mode)
 				}
 				SampleManager.StopStreamedFile(0);
 			}
-			m_nCurrentStreamedSound = NO_STREAMED_SOUND;
-			m_nPreviousStreamedSound = NO_STREAMED_SOUND;
+			m_nCurrentStreamedSound = NO_TRACK;
+			m_nPreviousStreamedSound = NO_TRACK;
 			m_bFrontendTrackFinished = false;
 			m_bPlayInFrontend = false;
 			m_bSetNextStation = false;
@@ -301,14 +301,14 @@ cMusicManager::GetRadioInCar(void)
 		CVehicle *veh = FindPlayerVehicle();
 		if (veh != nil){
 			if (UsesPoliceRadio(veh)) {
-				if (m_nRadioInCar == NO_STREAMED_SOUND || (CReplay::IsPlayingBack() && AudioManager.m_nUserPause == 0))
+				if (m_nRadioInCar == NO_TRACK || (CReplay::IsPlayingBack() && AudioManager.m_nUserPause == 0))
 					return POLICE_RADIO;
 				return m_nRadioInCar;
 			} else return veh->m_nRadioStation;
 		}
 	}
 
-	if (m_nRadioInCar == NO_STREAMED_SOUND || (CReplay::IsPlayingBack() && AudioManager.m_nUserPause == 0))
+	if (m_nRadioInCar == NO_TRACK || (CReplay::IsPlayingBack() && AudioManager.m_nUserPause == 0))
 		return RADIO_OFF;
 	return m_nRadioInCar;
 }
@@ -347,7 +347,7 @@ cMusicManager::ResetMusicAfterReload()
 	m_bRadioSetByScript = false;
 	m_nRadioStation = 0;
 	m_nRadioPosition = -1;
-	m_nAnnouncement = NO_STREAMED_SOUND;
+	m_nAnnouncement = NO_TRACK;
 	m_bAnnouncementInProgress = false;
 	m_bSetNextStation = false;
 	gRetuneCounter = 0;
@@ -384,7 +384,7 @@ cMusicManager::Service()
 		m_nLastTrackServiceTime = m_nTimer;
 	} else m_bDoTrackService = false;
 
-	if (m_nCurrentStreamedSound == NO_STREAMED_SOUND && SampleManager.IsStreamPlaying(0))
+	if (m_nCurrentStreamedSound == NO_TRACK && SampleManager.IsStreamPlaying(0))
 		SampleManager.StopStreamedFile(0);
 	else switch (m_nMusicMode) {
 		case MUSICMODE_FRONTEND: ServiceFrontEndMode(); break;
@@ -410,8 +410,8 @@ cMusicManager::ServiceFrontEndMode()
 				default:
 					break;
 				}
-				m_nCurrentStreamedSound = NO_STREAMED_SOUND;
-				m_nPreviousStreamedSound = NO_STREAMED_SOUND;
+				m_nCurrentStreamedSound = NO_TRACK;
+				m_nPreviousStreamedSound = NO_TRACK;
 			}
 		} else if (bHasStarted) {
 			if (!SampleManager.IsStreamPlaying(0))
@@ -434,6 +434,7 @@ cMusicManager::ServiceGameMode()
 {
 	bool bRadioOff = false;
 	static int8 nFramesSinceCutsceneEnded = -1;
+	uint8 volume;
 
 	m_bPreviousPlayerInCar = m_bPlayerInCar;
 	m_bPlayerInCar = PlayerInCar();
@@ -516,29 +517,29 @@ cMusicManager::ServiceGameMode()
 				m_bPlayerInCar = false;
 				if (FindPlayerVehicle())
 					FindPlayerVehicle()->m_nRadioStation = m_nCurrentStreamedSound;
-				m_nCurrentStreamedSound = NO_STREAMED_SOUND;
+				m_nCurrentStreamedSound = NO_TRACK;
 			}
 			if (CTimer::GetIsSlowMotionActive()) {
 				if (TheCamera.pTargetEntity != nil) {
-					float dist = (TheCamera.pTargetEntity->GetPosition() - TheCamera.GetPosition()).MagnitudeSqr();
-					if (dist >= 3025.0f) {
+					float DistToTargetSq = (TheCamera.pTargetEntity->GetPosition() - TheCamera.GetPosition()).MagnitudeSqr();
+					if (DistToTargetSq >= SQR(55.0f)) {
 						SampleManager.SetStreamedVolumeAndPan(0, 63, 0, 0);
-					} else if (dist >= 100.0f) {
-						int8 volume = ((45.0f - (Sqrt(dist) - 10.0f)) / 45.0f * 100.0f);
-						int8 pan;
-						if (AudioManager.IsMissionAudioSamplePlaying())
+					} else if (DistToTargetSq >= SQR(10.0f)) {
+						volume = ((45.0f - (Sqrt(DistToTargetSq) - 10.0f)) / 45.0f * 100.0f);
+						uint8 pan;
+						if (AudioManager.ShouldDuckMissionAudio())
 							volume /= 4;
-						if (volume != 0) {
-							CVector trVec;
-							AudioManager.TranslateEntity(&TheCamera.pTargetEntity->GetPosition(), &trVec);
-							pan = AudioManager.ComputePan(55.0f, &trVec);
+						if (volume > 0) {
+							CVector panVec;
+							AudioManager.TranslateEntity(&TheCamera.pTargetEntity->GetPosition(), &panVec);
+							pan = AudioManager.ComputePan(55.0f, &panVec);
 						} else {
 							pan = 0;
 						}
 						if (gRetuneCounter)
 							volume /= 4;
 						SampleManager.SetStreamedVolumeAndPan(volume, pan, 0, 0);
-					} else if (AudioManager.IsMissionAudioSamplePlaying()) {
+					} else if (AudioManager.ShouldDuckMissionAudio()) {
 						SampleManager.SetStreamedVolumeAndPan(25, 63, 0, 0);
 					} else if (gRetuneCounter) {
 						SampleManager.SetStreamedVolumeAndPan(25, 63, 0, 0);
@@ -546,26 +547,24 @@ cMusicManager::ServiceGameMode()
 						SampleManager.SetStreamedVolumeAndPan(100, 63, 0, 0);
 					}
 				}
-			} else if (AudioManager.IsMissionAudioSamplePlaying()) {
+			} else if (AudioManager.ShouldDuckMissionAudio()) {
 				SampleManager.SetStreamedVolumeAndPan(25, 63, 0, 0);
 				nFramesSinceCutsceneEnded = 0;
 			} else {
-				int8 volume;
 				if (nFramesSinceCutsceneEnded == -1) {
 					volume = 100;
-				} else if (nFramesSinceCutsceneEnded >= 20) {
-					if (nFramesSinceCutsceneEnded >= 40) {
-						nFramesSinceCutsceneEnded = -1;
-						volume = 100;
-					} else {
-						volume = 3 * (nFramesSinceCutsceneEnded - 20) + 25;
-						nFramesSinceCutsceneEnded++;
-					}
-				} else {
+				} else if (nFramesSinceCutsceneEnded < 20) {
 					nFramesSinceCutsceneEnded++;
 					volume = 25;
+				} else if (nFramesSinceCutsceneEnded < 40) {
+					volume = 3 * (nFramesSinceCutsceneEnded - 20) + 25;
+					nFramesSinceCutsceneEnded++;
+				} else {
+					nFramesSinceCutsceneEnded = -1;
+					volume = 100;
 				}
-				if (gRetuneCounter) volume /= 4;
+				if (gRetuneCounter != 0)
+					volume /= 4;
 				SampleManager.SetStreamedVolumeAndPan(volume, 63, 0, 0);
 			}
 			return;
@@ -585,7 +584,7 @@ cMusicManager::ServiceGameMode()
 		} else {
 			m_nCurrentStreamedSound = m_nRadioStation;
 			if (FindPlayerVehicle()->m_nRadioStation == m_nCurrentStreamedSound) {
-				m_nPreviousStreamedSound = NO_STREAMED_SOUND;
+				m_nPreviousStreamedSound = NO_TRACK;
 				SampleManager.SetStreamedVolumeAndPan(0, 63, 0, 0);
 				SampleManager.StopStreamedFile(0);
 			}
@@ -608,19 +607,19 @@ cMusicManager::ServiceGameMode()
 		}
 	} else {
 		m_bPlayerInCar = false;
-		m_nCurrentStreamedSound = NO_STREAMED_SOUND;
+		m_nCurrentStreamedSound = NO_TRACK;
 	}
 }
 
 void
 cMusicManager::StopFrontEndTrack()
 {
-	if (IsInitialised() && !m_bDisabled && m_nMusicMode == MUSICMODE_FRONTEND && m_nCurrentStreamedSound != NO_STREAMED_SOUND) {
+	if (IsInitialised() && !m_bDisabled && m_nMusicMode == MUSICMODE_FRONTEND && m_nCurrentStreamedSound != NO_TRACK) {
 		m_aTracks[m_nCurrentStreamedSound].m_nPosition = SampleManager.GetStreamedFilePosition(0);
 		m_aTracks[m_nCurrentStreamedSound].m_nLastPosCheckTimer = CTimer::GetTimeInMillisecondsPauseMode();
 		SampleManager.StopStreamedFile(0);
-		m_nPreviousStreamedSound = NO_STREAMED_SOUND;
-		m_nCurrentStreamedSound = NO_STREAMED_SOUND;
+		m_nPreviousStreamedSound = NO_TRACK;
+		m_nCurrentStreamedSound = NO_TRACK;
 	}
 }
 
@@ -636,9 +635,9 @@ cMusicManager::PlayFrontEndTrack(uint8 track, uint8 bPlayInFrontend)
 {
 	if (IsInitialised() && !m_bDisabled && track < TOTAL_STREAMED_SOUNDS) {
 		if (m_nMusicMode == MUSICMODE_GAME) {
-			if (m_nCurrentStreamedSound != NO_STREAMED_SOUND) {
+			if (m_nCurrentStreamedSound != NO_TRACK) {
 				if (m_bAnnouncementInProgress) {
-					m_nAnnouncement = NO_STREAMED_SOUND;
+					m_nAnnouncement = NO_TRACK;
 					m_bAnnouncementInProgress = false;
 				}
 				m_aTracks[m_nCurrentStreamedSound].m_nPosition = SampleManager.GetStreamedFilePosition(0);
@@ -646,7 +645,7 @@ cMusicManager::PlayFrontEndTrack(uint8 track, uint8 bPlayInFrontend)
 			}
 			SampleManager.StopStreamedFile(0);
 		} else if (m_nMusicMode == MUSICMODE_FRONTEND) {
-			if (m_nCurrentStreamedSound != NO_STREAMED_SOUND) {
+			if (m_nCurrentStreamedSound != NO_TRACK) {
 				m_aTracks[m_nCurrentStreamedSound].m_nPosition = SampleManager.GetStreamedFilePosition(0);
 				m_aTracks[m_nCurrentStreamedSound].m_nLastPosCheckTimer = CTimer::GetTimeInMillisecondsPauseMode();
 			}
@@ -691,23 +690,22 @@ cMusicManager::StopCutSceneMusic(void)
 {
 	if (IsInitialised() && !m_bDisabled && m_nMusicMode == MUSICMODE_CUTSCENE) {
 		SampleManager.StopStreamedFile(0);
-		m_nCurrentStreamedSound = NO_STREAMED_SOUND;
+		m_nCurrentStreamedSound = NO_TRACK;
 	}
 }
 
 uint32
 cMusicManager::GetTrackStartPos(uint8 track)
 {
-	uint32 result;
-	uint32 timer = m_aTracks[track].m_nLastPosCheckTimer;
-	if (CTimer::GetTimeInMillisecondsPauseMode() <= timer) {
-		result = m_aTracks[track].m_nPosition;
+	uint32 pos = m_aTracks[track].m_nPosition;
+	if (CTimer::GetTimeInMillisecondsPauseMode() > m_aTracks[track].m_nLastPosCheckTimer)
+		pos += Min(CTimer::GetTimeInMillisecondsPauseMode() - m_aTracks[track].m_nLastPosCheckTimer, 90000);
+	else
 		m_aTracks[track].m_nLastPosCheckTimer = CTimer::GetTimeInMillisecondsPauseMode();
-	} else 
-		result = Min(CTimer::GetTimeInMillisecondsPauseMode() - timer, 90000) + m_aTracks[track].m_nPosition;
 
-	if (result > m_aTracks[track].m_nLength) result %= m_aTracks[track].m_nLength;
-	return result;
+	if (pos > m_aTracks[track].m_nLength)
+		pos %= m_aTracks[track].m_nLength;
+	return pos;
 }
 
 
@@ -733,7 +731,7 @@ cMusicManager::ServiceAmbience()
 	uint8 volume;
 
 	if (m_bAnnouncementInProgress) {
-		m_nAnnouncement = NO_STREAMED_SOUND;
+		m_nAnnouncement = NO_TRACK;
 		m_bAnnouncementInProgress = false;
 	}
 	if (m_nCurrentStreamedSound < STREAMED_SOUND_CITY_AMBIENT) {
@@ -741,13 +739,13 @@ cMusicManager::ServiceAmbience()
 			m_aTracks[m_nCurrentStreamedSound].m_nPosition = SampleManager.GetStreamedFilePosition(0);
 			m_aTracks[m_nCurrentStreamedSound].m_nLastPosCheckTimer = CTimer::GetTimeInMillisecondsPauseMode();
 			SampleManager.StopStreamedFile(0);
-			m_nCurrentStreamedSound = NO_STREAMED_SOUND;
+			m_nCurrentStreamedSound = NO_TRACK;
 			return;
 		}
 		m_nCurrentStreamedSound = STREAMED_SOUND_CITY_AMBIENT;
 	}
 	if (CWorld::Players[CWorld::PlayerInFocus].m_WBState != WBSTATE_PLAYING && !SampleManager.IsStreamPlaying(0)) {
-		m_nCurrentStreamedSound = NO_STREAMED_SOUND;
+		m_nCurrentStreamedSound = NO_TRACK;
 		return;
 	}
 
@@ -774,7 +772,7 @@ cMusicManager::ServiceAmbience()
 			SampleManager.SetStreamedVolumeAndPan(volume, 63, 1, 0);
 			m_bDontServiceAmbienceTrack = true;
 		} else
-			m_nCurrentStreamedSound = NO_STREAMED_SOUND;
+			m_nCurrentStreamedSound = NO_TRACK;
 	}
 }
 
@@ -813,7 +811,7 @@ cMusicManager::ServiceAnnouncement()
 	static int8 cCheck = 0;
 	if (m_bAnnouncementInProgress) {
 		if (!SampleManager.IsStreamPlaying(0)) {
-			m_nAnnouncement = NO_STREAMED_SOUND;
+			m_nAnnouncement = NO_TRACK;
 			m_bAnnouncementInProgress = false;
 		}
 		return true;
@@ -823,7 +821,7 @@ cMusicManager::ServiceAnnouncement()
 		cCheck = 0;
 		int pos = SampleManager.GetStreamedFilePosition(0);
 		if (SampleManager.IsStreamPlaying(0)) {
-			if (m_nCurrentStreamedSound != NO_STREAMED_SOUND) {
+			if (m_nCurrentStreamedSound != NO_TRACK) {
 				m_aTracks[m_nCurrentStreamedSound].m_nPosition = pos;
 				m_aTracks[m_nCurrentStreamedSound].m_nLastPosCheckTimer = CTimer::GetTimeInMillisecondsPauseMode();
 				SampleManager.StopStreamedFile(0);
@@ -832,7 +830,7 @@ cMusicManager::ServiceAnnouncement()
 
 		SampleManager.SetStreamedVolumeAndPan(0, 63, 0, 0);
 		if (SampleManager.StartStreamedFile(m_nAnnouncement, 0, 0)) {
-			SampleManager.SetStreamedVolumeAndPan(AudioManager.IsMissionAudioSamplePlaying() ? 25 : 100, 63, 0, 0);
+			SampleManager.SetStreamedVolumeAndPan(AudioManager.ShouldDuckMissionAudio() ? 25 : 100, 63, 0, 0);
 			m_bAnnouncementInProgress = true;
 			m_nPreviousStreamedSound = m_nCurrentStreamedSound;
 			m_nCurrentStreamedSound = m_nAnnouncement;
@@ -905,7 +903,7 @@ cMusicManager::ChangeRadioChannel()
 			return false;
 		if (!SampleManager.StartStreamedFile(m_nCurrentStreamedSound, GetTrackStartPos(m_nCurrentStreamedSound), 0))
 			return false;
-		SampleManager.SetStreamedVolumeAndPan(AudioManager.IsMissionAudioSamplePlaying() ? 25 : 100, 63, 0, 0);
+		SampleManager.SetStreamedVolumeAndPan(AudioManager.ShouldDuckMissionAudio() ? 25 : 100, 63, 0, 0);
 	}
 	return true;
 }