internal bool CheckIfAnyDirectOrIndirectTransitionIsPossible(Soundtrack soundtrack, int targetThemeId)
{
if (CheckIfAtLeastOneDirectTransitionOrLayeringIsPossible(soundtrack, targetThemeId) == true)
{
return(true);
}
else
{
return(MapOfNextTransitionSegmentToTheme.ContainsKey(targetThemeId));
}
}
/* This method is responsible to link each Segment of a Theme to the Target Theme
* in the shortest path possible. If multiple compatible Segments exist, the one with the
* best-matching intensity will be chosen.
* After the algorithm has finished, each Snippet's _mapCompatibleSegmentsToTheme will hold
* the Segment to be played next when a Theme Transition is in progress, or NULL
* if either no transition is possible at all, or if a direct transition is possible.
*/
internal void BuildSequencesToTargetThemeForAllSegments(Soundtrack soundtrack, Theme targetTheme)
{
foreach (Segment snippet in m_segments)
{
snippet.MapOfNextTransitionSegmentToTheme.Remove(targetTheme.id);
}
List <Segment> snippetsAddedInLastTier = new List <Segment>();
foreach (Segment snippet in m_segments)
{
if (snippet.CheckIfAtLeastOneDirectTransitionOrLayeringIsPossible(soundtrack, targetTheme.id) == true)
{
snippetsAddedInLastTier.Add(snippet);
}
}
SetTheNextSegmentToShortestTransitionSequenceToTargetThemeForAllSourceSegmentsOfTheSegmentsInThisList(snippetsAddedInLastTier.ToArray(), soundtrack, targetTheme);
#if !(PSAI_NOLOG)
{
if (LogLevel.debug <= Logger.Instance.LogLevel)
{
StringBuilder sb = new StringBuilder();
sb.Append("BuildSequencesToTargetThemeForAllSegments completed for Theme ");
sb.Append(this);
sb.Append(" to Theme ");
sb.Append(targetTheme);
sb.Append("\n");
foreach (Segment snippet in m_segments)
{
sb.Append(snippet);
sb.Append(" -> ");
if (snippet.MapOfNextTransitionSegmentToTheme.ContainsKey(targetTheme.id) == false)
{
sb.Append(" DirectTransition:");
sb.Append(snippet.CheckIfAtLeastOneDirectTransitionOrLayeringIsPossible(soundtrack, targetTheme.id));
}
else
{
sb.Append(snippet.MapOfNextTransitionSegmentToTheme[targetTheme.id].ToString());
}
sb.Append("\n");
}
Logger.Instance.Log(sb.ToString(), LogLevel.debug);
}
}
#endif
}
// returns true if the theme with the given themeId contains at least one Segment
// that would be a compatible follower / layer of the Segment with the given snippetId.
// Ignores the Suitabilities of both the Source and Target Segments.
public bool CheckIfAtLeastOneDirectTransitionOrLayeringIsPossible(Soundtrack soundtrack, int targetThemeId)
{
if (_mapDirectTransitionToThemeIsPossible.ContainsKey(targetThemeId))
{
return(_mapDirectTransitionToThemeIsPossible[targetThemeId]);
}
else
{
foreach (Follower follower in Followers)
{
Segment followerSnippet = soundtrack.GetSegmentById(follower.snippetId);
if (followerSnippet.ThemeId == targetThemeId)
{
_mapDirectTransitionToThemeIsPossible[targetThemeId] = true;
return(true);
}
}
}
_mapDirectTransitionToThemeIsPossible[targetThemeId] = false;
return(false);
}
private PsaiResult Readfile_ProtoBuf(System.IO.Stream stream)
{
if (stream == null)
{
return PsaiResult.file_notFound;
}
else
{
m_soundtrack.Clear();
m_themeQueue.Clear();
psai.ProtoBuf_PsaiCoreSoundtrack pbSoundtrack;
try
{
pbSoundtrack = ProtoBuf.Serializer.Deserialize<psai.ProtoBuf_PsaiCoreSoundtrack>(stream);
}
catch (System.Exception ex)
{
Logger.Instance.Log(ex.Message, LogLevel.errors);
return PsaiResult.error_file;
}
//m_protobufAudioFormatString = pbSoundtrack.audioformat;
m_soundtrack = new Soundtrack(pbSoundtrack);
return PsaiResult.OK;
}
}
internal PsaiResult LoadSoundtrack(string pathToPcbFile)
{
m_psaiCoreBinaryFilepath = pathToPcbFile;
m_psaiCoreBinaryDirectoryName = Path.GetDirectoryName(m_psaiCoreBinaryFilepath);
m_initializationFailure = false;
m_soundtrack = new Soundtrack();
PsaiResult psaiResultReadfile = PsaiResult.none;
using (Stream stream = m_platformLayer.GetStreamOnPsaiCoreBinary(m_psaiCoreBinaryFilepath))
{
psaiResultReadfile = Readfile_ProtoBuf(stream);
if (psaiResultReadfile != PsaiResult.OK)
{
#if !(PSAI_NOLOG)
Logger.Instance.Log("failed to load Soundtrack! error=" + psaiResultReadfile, LogLevel.errors);
#endif
return psaiResultReadfile;
}
else
{
#if !(PSAI_NOLOG)
Logger.Instance.Log("Soundtrack deserialization succeeded", LogLevel.info);
#endif
}
}
InitMembersAfterSoundtrackHasLoaded();
return PsaiResult.OK;
}
public PsaiResult LoadSoundtrackByPsaiProject(psai.Editor.PsaiProject psaiProject, string fullProjectPath)
{
m_soundtrack = psaiProject.BuildPsaiDotNetSoundtrackFromProject();
m_psaiCoreBinaryFilepath = fullProjectPath;
m_psaiCoreBinaryDirectoryName = Path.GetDirectoryName(fullProjectPath);
InitMembersAfterSoundtrackHasLoaded();
#if !(PSAI_NOLOG)
{
if (LogLevel.info <= Logger.Instance.LogLevel)
{
Logger.Instance.Log("Soundtrack deserialization succeeded", LogLevel.info);
}
}
#endif
return PsaiResult.OK;
}
internal Logik()
{
#if PSAI_STANDALONE
m_platformLayer = new PlatformLayerStandalone(this);
#else
m_platformLayer = new PlatformLayerUnity();
#endif
m_platformLayer.Initialize();
m_soundtrack = new Soundtrack();
m_themeQueue = new List<ThemeQueueEntry>();
m_fadeVoices = new List<FadeData>();
for (int i = 0; i < PSAI_CHANNEL_COUNT; i++)
{
m_playbackChannels[i] = new PlaybackChannel();
}
m_hilightVoiceIndex = -1;
m_lastRegularVoiceNumberReturned = -1;
m_currentVoiceNumber = -1;
m_targetVoice = -1;
m_psaiMasterVolume = 1.0f;
m_effectiveTheme = null;
m_currentSegmentPlaying = null;
m_currentSnippetTypeRequested = 0;
m_targetSegment = null;
m_targetSegmentSuitabilitiesRequested = 0;
m_psaiState = PsaiState.notready;
m_psaiStateIntended = PsaiState.notready;
m_paused = false;
m_fullVersionString = "psai Version " + PSAI_VERSION;
#if !(PSAI_NOLOG)
Logger.Instance.LogLevel = LogLevel.info;
Logger.Instance.Log(m_fullVersionString, LogLevel.info);
#endif
s_instance = this;
}
/**
* @param listOfSnippetsWithValidTransitionSequencesToTargetTheme - a list of Snippets that have a valid Transition-Sequence to or directly compatible followers in a given TargetTheme.
*/
private void SetTheNextSegmentToShortestTransitionSequenceToTargetThemeForAllSourceSegmentsOfTheSegmentsInThisList(Segment[] listOfSnippetsWithValidTransitionSequencesToTargetTheme, Soundtrack soundtrack, Theme targetTheme)
{
/*
#if !(PSAI_NOLOG)
* if (LogLevel.debug <= Logger.Instance.LogLevel)
* {
* Logger.Instance.Log("SetTheNextSegmentToShortestTransitionSequenceToTargetThemeForAllSourceSegmentsOfTheSegmentsInThisList() called, listOfSnippets.Length=" + listOfSnippetsWithValidEndSequences.Length, LogLevel.debug);
* StringBuilder sb = new StringBuilder();
* foreach (Snippet argSnippet in listOfSnippetsWithValidEndSequences)
* {
* sb.Append(argSnippet.name);
* sb.Append(" intensity=");
* sb.Append(argSnippet.intensity);
* sb.Append(" nextSnippetToShEndSeq=");
* sb.Append(argSnippet.nextSnippetToShortestEndSequence);
* sb.Append(" ");
* }
* Logger.Instance.Log(sb.ToString(), LogLevel.debug);
* }
#endif
*/
Dictionary <Segment, List <Segment> > mapWaypointAlternativesForSnippet = new Dictionary <Segment, List <Segment> >();
foreach (Segment transitionSnippet in listOfSnippetsWithValidTransitionSequencesToTargetTheme)
{
List <Segment> sourceSnippets = GetSetOfAllSourceSegmentsCompatibleToSegment(transitionSnippet, Logik.COMPATIBILITY_PERCENTAGE_SAME_GROUP, SegmentSuitability.none);
sourceSnippets.Remove(transitionSnippet);
foreach (Segment sourceSnippet in sourceSnippets)
{
if (sourceSnippet.MapOfNextTransitionSegmentToTheme.ContainsKey(targetTheme.id) == false &&
sourceSnippet.CheckIfAtLeastOneDirectTransitionOrLayeringIsPossible(soundtrack, targetTheme.id) == false &&
sourceSnippet.ThemeId == transitionSnippet.ThemeId)
{
if (mapWaypointAlternativesForSnippet.ContainsKey(sourceSnippet) == false)
{
mapWaypointAlternativesForSnippet[sourceSnippet] = new List <Segment>();
}
mapWaypointAlternativesForSnippet[sourceSnippet].Add(transitionSnippet);
}
}
}
foreach (Segment snippet in mapWaypointAlternativesForSnippet.Keys)
{
snippet.MapOfNextTransitionSegmentToTheme[targetTheme.id] = snippet.ReturnSegmentWithLowestIntensityDifference(mapWaypointAlternativesForSnippet[snippet]);
}
Segment[] snippetsAdded = new Segment[mapWaypointAlternativesForSnippet.Count];
mapWaypointAlternativesForSnippet.Keys.CopyTo(snippetsAdded, 0);
if (snippetsAdded.Length > 0)
{
SetTheNextSegmentToShortestTransitionSequenceToTargetThemeForAllSourceSegmentsOfTheSegmentsInThisList(snippetsAdded, soundtrack, targetTheme);
}
}
/**
* @param listOfSnippetsWithValidTransitionSequencesToTargetTheme - a list of Snippets that have a valid Transition-Sequence to or directly compatible followers in a given TargetTheme.
*/
private void SetTheNextSegmentToShortestTransitionSequenceToTargetThemeForAllSourceSegmentsOfTheSegmentsInThisList(Segment[] listOfSnippetsWithValidTransitionSequencesToTargetTheme, Soundtrack soundtrack, Theme targetTheme)
{
/*
#if !(PSAI_NOLOG)
if (LogLevel.debug <= Logger.Instance.LogLevel)
{
Logger.Instance.Log("SetTheNextSegmentToShortestTransitionSequenceToTargetThemeForAllSourceSegmentsOfTheSegmentsInThisList() called, listOfSnippets.Length=" + listOfSnippetsWithValidEndSequences.Length, LogLevel.debug);
StringBuilder sb = new StringBuilder();
foreach (Snippet argSnippet in listOfSnippetsWithValidEndSequences)
{
sb.Append(argSnippet.name);
sb.Append(" intensity=");
sb.Append(argSnippet.intensity);
sb.Append(" nextSnippetToShEndSeq=");
sb.Append(argSnippet.nextSnippetToShortestEndSequence);
sb.Append(" ");
}
Logger.Instance.Log(sb.ToString(), LogLevel.debug);
}
#endif
*/
Dictionary<Segment, List<Segment>> mapWaypointAlternativesForSnippet = new Dictionary<Segment, List<Segment>>();
foreach (Segment transitionSnippet in listOfSnippetsWithValidTransitionSequencesToTargetTheme)
{
List<Segment> sourceSnippets = GetSetOfAllSourceSegmentsCompatibleToSegment(transitionSnippet, Logik.COMPATIBILITY_PERCENTAGE_SAME_GROUP, SegmentSuitability.none);
sourceSnippets.Remove(transitionSnippet);
foreach (Segment sourceSnippet in sourceSnippets)
{
if (sourceSnippet.MapOfNextTransitionSegmentToTheme.ContainsKey(targetTheme.id) == false
&& sourceSnippet.CheckIfAtLeastOneDirectTransitionOrLayeringIsPossible(soundtrack, targetTheme.id) == false
&& sourceSnippet.ThemeId == transitionSnippet.ThemeId)
{
if (mapWaypointAlternativesForSnippet.ContainsKey(sourceSnippet) == false)
{
mapWaypointAlternativesForSnippet[sourceSnippet] = new List<Segment>();
}
mapWaypointAlternativesForSnippet[sourceSnippet].Add(transitionSnippet);
}
}
}
foreach (Segment snippet in mapWaypointAlternativesForSnippet.Keys)
{
snippet.MapOfNextTransitionSegmentToTheme[targetTheme.id] = snippet.ReturnSegmentWithLowestIntensityDifference(mapWaypointAlternativesForSnippet[snippet]);
}
Segment[] snippetsAdded = new Segment[mapWaypointAlternativesForSnippet.Count];
mapWaypointAlternativesForSnippet.Keys.CopyTo(snippetsAdded, 0);
if (snippetsAdded.Length > 0)
{
SetTheNextSegmentToShortestTransitionSequenceToTargetThemeForAllSourceSegmentsOfTheSegmentsInThisList(snippetsAdded, soundtrack, targetTheme);
}
}
/* This method is responsible to link each Segment of a Theme to the Target Theme
* in the shortest path possible. If multiple compatible Segments exist, the one with the
* best-matching intensity will be chosen.
* After the algorithm has finished, each Snippet's _mapCompatibleSegmentsToTheme will hold
* the Segment to be played next when a Theme Transition is in progress, or NULL
* if either no transition is possible at all, or if a direct transition is possible.
*/
internal void BuildSequencesToTargetThemeForAllSegments(Soundtrack soundtrack, Theme targetTheme)
{
foreach (Segment snippet in m_segments)
{
snippet.MapOfNextTransitionSegmentToTheme.Remove(targetTheme.id);
}
List<Segment> snippetsAddedInLastTier = new List<Segment>();
foreach (Segment snippet in m_segments)
{
if (snippet.CheckIfAtLeastOneDirectTransitionOrLayeringIsPossible(soundtrack, targetTheme.id) == true)
{
snippetsAddedInLastTier.Add(snippet);
}
}
SetTheNextSegmentToShortestTransitionSequenceToTargetThemeForAllSourceSegmentsOfTheSegmentsInThisList(snippetsAddedInLastTier.ToArray(), soundtrack, targetTheme);
#if !(PSAI_NOLOG)
{
if (LogLevel.debug <= Logger.Instance.LogLevel)
{
StringBuilder sb = new StringBuilder();
sb.Append("BuildSequencesToTargetThemeForAllSegments completed for Theme ");
sb.Append(this);
sb.Append(" to Theme ");
sb.Append(targetTheme);
sb.Append("\n");
foreach (Segment snippet in m_segments)
{
sb.Append(snippet);
sb.Append(" -> ");
if (snippet.MapOfNextTransitionSegmentToTheme.ContainsKey(targetTheme.id) == false)
{
sb.Append(" DirectTransition:");
sb.Append(snippet.CheckIfAtLeastOneDirectTransitionOrLayeringIsPossible(soundtrack, targetTheme.id));
}
else
{
sb.Append(snippet.MapOfNextTransitionSegmentToTheme[targetTheme.id].ToString());
}
sb.Append("\n");
}
Logger.Instance.Log(sb.ToString(), LogLevel.debug);
}
}
#endif
}
internal bool CheckIfAnyDirectOrIndirectTransitionIsPossible(Soundtrack soundtrack, int targetThemeId)
{
if (CheckIfAtLeastOneDirectTransitionOrLayeringIsPossible(soundtrack, targetThemeId) == true)
{
return true;
}
else
{
return MapOfNextTransitionSegmentToTheme.ContainsKey(targetThemeId);
}
}
// returns true if the theme with the given themeId contains at least one Segment
// that would be a compatible follower / layer of the Segment with the given snippetId.
// Ignores the Suitabilities of both the Source and Target Segments.
public bool CheckIfAtLeastOneDirectTransitionOrLayeringIsPossible(Soundtrack soundtrack, int targetThemeId)
{
if (_mapDirectTransitionToThemeIsPossible.ContainsKey(targetThemeId))
{
return _mapDirectTransitionToThemeIsPossible[targetThemeId];
}
else
{
foreach (Follower follower in Followers)
{
Segment followerSnippet = soundtrack.GetSegmentById(follower.snippetId);
if (followerSnippet.ThemeId == targetThemeId)
{
_mapDirectTransitionToThemeIsPossible[targetThemeId] = true;
return true;
}
}
}
_mapDirectTransitionToThemeIsPossible[targetThemeId] = false;
return false;
}
