DynamicMusicPlayer.c

См. документацию.

//#define DMP_DEBUG_PRINT
//#define DMP_DEBUG_SETTINGS
 
class DynamicMusicLocationTypes
{
    const int NONE = -1;
    const int CONTAMINATED_ZONE = 0;
    const int UNDERGROUND = 1;
}
 
class DynamicMusicLocationShape
{
    const int BOX = 0;
    const int POLYGON = 1;
}
 
class DynamicMusicLocationDynamicData
{
    int m_Type = DynamicMusicLocationTypes.NONE;

    vector m_Min = vector.Zero;
    vector m_Max = vector.Zero;
    
    static array<vector> GetRectangularCoordsFromSize(vector origin, float size)
    {
        vector min = Vector(origin[0] - size, origin[1], origin[2] - size);
        vector max = Vector(origin[0] + size, origin[1], origin[2] + size);
        
        return {min, max};
    }
}
 
class DynamicMusicPlayerSettings
{
    float m_MinWaitTimeSeconds = 3.0;
    float m_MaxWaitTimeSeconds = 5.0;
 
    float m_PreviousTrackFadeoutSeconds = 30;
}
 
class DynamicMusicTrackData
{
    bool m_HasPriority     = false;
    int m_TimeOfDay      = -1;
    int m_LocationType        = DynamicMusicLocationTypes.NONE;
    int m_Shape              = DynamicMusicLocationShape.BOX;
    string m_SoundSet;
 
    EDynamicMusicPlayerCategory m_Category;
    
    ref array<ref array<vector>> locationBoundaries = new array<ref array<vector>>();
    ref array<vector> vertices = new array<vector>();
    
    void InsertLocation(vector min, vector max)
    {
        locationBoundaries.Insert({min, max});
    }
}
 
class DynamicMusicPlayerTrackHistoryLookupType
{
    const int ANY        = 0;
    const int BUFFER  = 1;
}
 
class DynamicMusicPlayer
{
    #ifdef DMP_DEBUG_SETTINGS
    protected const float TICK_TIME_OF_DATE_UPDATE_SECONDS          = 10.0;
    protected const float TICK_LOCATION_CACHE_UPDATE_SECONDS      = 10.0;
    protected const float TICK_LOCATION_UPDATE_SECONDS              = 5.0;
    protected const float TICK_PRIORITY_LOCATION_UPDATE_SECONDS    = 2.0;
    #else
    protected const float TICK_TIME_OF_DATE_UPDATE_SECONDS          = 300.0;
    protected const float TICK_LOCATION_CACHE_UPDATE_SECONDS      = 120.0;
    protected const float TICK_LOCATION_UPDATE_SECONDS              = 120.0;
    protected const float TICK_PRIORITY_LOCATION_UPDATE_SECONDS    = 30.0;
    #endif
    
    protected const float TICK_FADEOUT_PROCESSOR_SECONDS          = 0.2;
 
    protected const int TRACKS_BUFFER_HISTORY_SIZE    = 2;
    protected const float LOCATION_DISTANCE_MAX    = 500;
    
    protected float m_TickTimeOfDateElapsed;
    protected float m_TickLocationCacheUpdateElapsed;
    protected float m_TickLocationUpdateElapsed;
    protected float m_TickPriorityLocationUpdateElapsed;
    protected float m_TickFadeOutProcessingElapsed;
 
    protected int m_ActualTimeOfDay
    protected EDynamicMusicPlayerCategory m_CategorySelected;
    protected DynamicMusicTrackData m_CurrentTrack;
    protected ref DynamicMusicPlayerRegistry m_DynamicMusicPlayerRegistry;
 
    protected ref map<int, ref DynamicMusicLocationDynamicData> m_LocationsDynamic         
 
    private ref array<ref DynamicMusicTrackData> m_TracksLocationStaticCached;              
    private ref array<ref DynamicMusicTrackData> m_TracksLocationStaticPrioritizedCached;    
    
    protected ref array<ref DynamicMusicTrackData> m_TracksLocationMatchedPlayerInside;
    
    protected AbstractWave m_SoundPlaying;
    private bool m_WaitingForPlayback;
    private int m_RequestedPlaybackMode 
    
    private ref map<EDynamicMusicPlayerCategory, ref SimpleCircularBuffer<int>> m_LastPlayedTrackBufferPerCategory;
    
    private vector m_PlayerPosition;
    
    private float m_FadeoutTimeElapsed;
    private float m_FadeoutTimeRequested;
    private bool m_FadeoutInProgress;
    
    private bool m_Created;
    
    void DynamicMusicPlayer(DynamicMusicPlayerRegistry configuration)
    {
        m_DynamicMusicPlayerRegistry = configuration;
        m_RequestedPlaybackMode = g_Game.GetProfileOptionInt(EDayZProfilesOptions.AMBIENT_MUSIC_MODE);
 
        m_ActualTimeOfDay   = DynamicMusicPlayerTimeOfDay.ANY;
        m_CategorySelected    = EDynamicMusicPlayerCategory.NONE;
 
        m_LastPlayedTrackBufferPerCategory = new map<EDynamicMusicPlayerCategory, ref SimpleCircularBuffer<int>>;
        
        m_LastPlayedTrackBufferPerCategory[EDynamicMusicPlayerCategory.MENU] = new SimpleCircularBuffer<int>(TRACKS_BUFFER_HISTORY_SIZE, -1);
        m_LastPlayedTrackBufferPerCategory[EDynamicMusicPlayerCategory.TIME] = new SimpleCircularBuffer<int>(TRACKS_BUFFER_HISTORY_SIZE, -1);
 
        m_LastPlayedTrackBufferPerCategory[EDynamicMusicPlayerCategory.LOCATION_STATIC]            = new SimpleCircularBuffer<int>(TRACKS_BUFFER_HISTORY_SIZE, -1);
        m_LastPlayedTrackBufferPerCategory[EDynamicMusicPlayerCategory.LOCATION_STATIC_PRIORITY]   = new SimpleCircularBuffer<int>(TRACKS_BUFFER_HISTORY_SIZE, -1);
        m_LastPlayedTrackBufferPerCategory[EDynamicMusicPlayerCategory.LOCATION_DYNAMIC]           = new SimpleCircularBuffer<int>(TRACKS_BUFFER_HISTORY_SIZE, -1);
        
        m_LocationsDynamic = new map<int, ref DynamicMusicLocationDynamicData>();
        m_TracksLocationStaticCached = new array<ref DynamicMusicTrackData>();
        m_TracksLocationStaticPrioritizedCached = new array<ref DynamicMusicTrackData>();
        
        m_TracksLocationMatchedPlayerInside = new array<ref DynamicMusicTrackData>();
 
        SetTimeOfDate();
        
        m_FadeoutTimeElapsed    = 0.0;
        m_FadeoutTimeRequested    = 0.0;
        
        g_Game.GetCallQueue(CALL_CATEGORY_SYSTEM).CallLater(RefreshTracksCache, 5000);
        
        DayZProfilesOptions.m_OnIntOptionChanged.Insert(OnProfileOptionChanged);
        
        m_Created = true;
    }
    
    void OnUpdate(float timeslice)
    {
        if (m_DynamicMusicPlayerRegistry == null)
            return;
 
        m_TickTimeOfDateElapsed              += timeslice;
        m_TickLocationCacheUpdateElapsed        += timeslice;
        m_TickLocationUpdateElapsed          += timeslice;
        m_TickPriorityLocationUpdateElapsed  += timeslice;
        m_TickFadeOutProcessingElapsed            += timeslice;
        
        if (m_FadeoutInProgress && m_TickFadeOutProcessingElapsed >= TICK_FADEOUT_PROCESSOR_SECONDS)
        {
            m_FadeoutTimeElapsed += TICK_FADEOUT_PROCESSOR_SECONDS;
            m_TickFadeOutProcessingElapsed = 0.0;
            if (m_FadeoutTimeElapsed >= m_FadeoutTimeRequested)
            {
                m_FadeoutTimeElapsed = 0.0;
                m_FadeoutTimeRequested = 0.0;
                m_FadeoutInProgress = false;
                OnFadeoutFinished(m_CategorySelected);
            }
            else
                ProcessFadeOut();
        }
        else
        {
            if (m_CategorySelected != EDynamicMusicPlayerCategory.MENU)
            {
                if (m_TickLocationCacheUpdateElapsed >= TICK_LOCATION_CACHE_UPDATE_SECONDS)
                {
                    m_TickLocationCacheUpdateElapsed = 0.0;
                    RefreshTracksCache();
                }
    
                if (m_TickPriorityLocationUpdateElapsed >= TICK_PRIORITY_LOCATION_UPDATE_SECONDS)
                {
                    if (g_Game.GetPlayer())
                    {
                        m_PlayerPosition = g_Game.GetPlayer().GetPosition();
                        m_PlayerPosition[1] = 0.0;
                    }
 
                    m_TickPriorityLocationUpdateElapsed = 0.0;
                    
                    if ((IsPlaybackActive() && !IsPriotitizedCategorySelected()) || !IsPlaybackActive())
                    {
                        if (PlayerInsideOfLocationFilter(m_LocationsDynamic))
                            OnLocationMatched(EDynamicMusicPlayerCategory.LOCATION_DYNAMIC, true);
                        else if (PlayerInsideOfLocationFilter(m_TracksLocationStaticPrioritizedCached))
                            OnLocationMatched(EDynamicMusicPlayerCategory.LOCATION_STATIC_PRIORITY, true);
                    }
                }
 
                if (m_TickLocationUpdateElapsed >= TICK_LOCATION_UPDATE_SECONDS)
                {
                    m_TickLocationUpdateElapsed = 0.0;
                    
                    if (!IsPlaybackActive())
                    {
                        if (PlayerInsideOfLocationFilter(m_TracksLocationStaticCached))
                            OnLocationMatched(EDynamicMusicPlayerCategory.LOCATION_STATIC, false);
                    }
                }
                
                if (m_TickTimeOfDateElapsed >= TICK_TIME_OF_DATE_UPDATE_SECONDS)
                {
                    m_TickTimeOfDateElapsed = 0.0;
                    SetTimeOfDate();
                    
                    if (!IsPlaybackActive() || !IsPriotitizedCategorySelected())
                        SetCategory(EDynamicMusicPlayerCategory.TIME, false);
                }
            }
            else 
            {
                if (!IsPlaybackActive())
                    DetermineTrackByCategory(m_CategorySelected);
            }
        
        }
 
        #ifdef DIAG_DEVELOPER
        if (DiagMenu.GetBool(DiagMenuIDs.SOUNDS_DYNAMIC_MUSIC_PLAYER_STATS))
        {
            DisplayDebugStats(true);
            DisplayStaticLocations(true);
        }
        #endif
    }
 
    void SetCategory(EDynamicMusicPlayerCategory category, bool forced)
    {
        if (m_DynamicMusicPlayerRegistry == null)
            return;
 
        m_CategorySelected = category;
        
        OnCategorySet(category, forced);
    }
    
    void RegisterDynamicLocation(notnull Entity caller, int locationType, float locationSize)
    {
        int id = caller.GetID();
        if (!m_LocationsDynamic.Contains(id))
        {
            array<vector> minMax = DynamicMusicLocationDynamicData.GetRectangularCoordsFromSize(caller.GetPosition(), locationSize);
            DynamicMusicLocationDynamicData location = new DynamicMusicLocationDynamicData();
            location.m_Type = locationType;
            location.m_Min = minMax[0];
            location.m_Max = minMax[1];
            m_LocationsDynamic.Insert(id, location);
        }
    }
 
    void UnregisterDynamicLocation(notnull Entity caller)
    {
        m_LocationsDynamic.Remove(caller.GetID());
    }
    
    void OnGameEvent(EventType eventTypeId, Param params)
    {
        if (eventTypeId == MPSessionPlayerReadyEventTypeID)
        {
            SetTimeOfDate();
            SetCategory(EDynamicMusicPlayerCategory.TIME, false);
        }
    }
    
    protected bool IsPriotitizedCategorySelected()
    {
        return m_CategorySelected == EDynamicMusicPlayerCategory.LOCATION_STATIC_PRIORITY || m_CategorySelected == EDynamicMusicPlayerCategory.LOCATION_DYNAMIC;
    }
    
    protected void DetermineTrackByCategory(EDynamicMusicPlayerCategory category)
    {
        if (m_CategorySelected != EDynamicMusicPlayerCategory.MENU && m_RequestedPlaybackMode == 1)
            return;
 
        if (IsPlaybackActive())
            return;
        
        switch (category)
        {
            case EDynamicMusicPlayerCategory.MENU:
                if (SetSelectedTrackFromCategory(category, m_DynamicMusicPlayerRegistry.m_TracksMenu, DynamicMusicPlayerTrackHistoryLookupType.BUFFER))
                    break;
            
                g_Game.GetCallQueue(CALL_CATEGORY_SYSTEM).CallLater(DetermineTrackByCategory, 5000, false, category);
                break;
            
            case EDynamicMusicPlayerCategory.TIME:
                if (SetSelectedTrackFromCategory(category, m_DynamicMusicPlayerRegistry.m_TracksTime, DynamicMusicPlayerTrackHistoryLookupType.BUFFER))
                    break;
 
                g_Game.GetCallQueue(CALL_CATEGORY_SYSTEM).CallLater(DetermineTrackByCategory, 5000, false, category);
                break;
            case EDynamicMusicPlayerCategory.LOCATION_STATIC:
                if (SetSelectedTrackFromCategory(category, m_TracksLocationMatchedPlayerInside))
                    break;
 
                g_Game.GetCallQueue(CALL_CATEGORY_SYSTEM).CallLater(DetermineTrackByCategory, 5000, false, category);
                break;
            case EDynamicMusicPlayerCategory.LOCATION_STATIC_PRIORITY:
                if (SetSelectedTrackFromCategory(category, m_TracksLocationMatchedPlayerInside))
                    break;
 
                g_Game.GetCallQueue(CALL_CATEGORY_SYSTEM).CallLater(DetermineTrackByCategory, 5000, false, category);
                break;
            case EDynamicMusicPlayerCategory.LOCATION_DYNAMIC:
                if (SetSelectedTrackFromCategory(category, m_DynamicMusicPlayerRegistry.m_TracksLocationDynamic))
                    break;
            
                g_Game.GetCallQueue(CALL_CATEGORY_SYSTEM).CallLater(DetermineTrackByCategory, 5000, false, category);
            
                break;
        }
    }
    
    protected bool IsPlaybackActive()
    {
        return m_SoundPlaying || m_WaitingForPlayback;
    }

    
    protected void OnProfileOptionChanged(EDayZProfilesOptions option, int value)
    {
        if (option == EDayZProfilesOptions.AMBIENT_MUSIC_MODE)
        {
            m_RequestedPlaybackMode = value;
            
            if (value == 1 && m_CategorySelected != EDynamicMusicPlayerCategory.MENU)
            {
                StopTrack();
                ResetWaitingQueue();
            }
        }
    }
    
    protected void OnCategorySet(EDynamicMusicPlayerCategory category, bool forced)
    {
        #ifdef DIAG_DEVELOPER
        DMPDebugPrint(string.Format(
            "OnCategorySet() - category: %1, forced: %2",
            EnumTools.EnumToString(EDynamicMusicPlayerCategory, category),
            forced),
        );
        #endif
 
        DetermineTrackByCategory(category);
    }
    
    protected void OnTrackEnded()
    {
        #ifdef DIAG_DEVELOPER
        if (m_CurrentTrack)
            DMPDebugPrint(string.Format("Track END - %1", m_CurrentTrack.m_SoundSet));
        #endif
 
        m_SoundPlaying = null;
        m_CurrentTrack = null;
        m_WaitingForPlayback = false;
    }
    
    protected void OnTrackStopped()
    {
        #ifdef DIAG_DEVELOPER
        if (m_CurrentTrack)
            DMPDebugPrint(string.Format("Track STOP - %1", m_CurrentTrack.m_SoundSet));
        #endif
 
        m_SoundPlaying = null;
        m_CurrentTrack = null;
        m_WaitingForPlayback = false;
    }
 
    protected void OnNextTrackSelected(DynamicMusicTrackData track, float waitTime)
    {
        m_WaitingForPlayback = true;
        m_CurrentTrack = track;
        
        if (m_Created)
            m_Created = false;
 
        #ifdef DIAG_DEVELOPER
        DMPDebugPrint(string.Format(
            "WaitTime set to %1s, deferring playback of \"%2\"",
            (int)waitTime,
            track.m_SoundSet),
        );
        m_DebugWaitTime = waitTime;
        #endif
 
        g_Game.GetCallQueue(CALL_CATEGORY_SYSTEM).CallLater(PlayTrack, (int)waitTime * 1000, false, track);
    }
    
    protected void OnLocationMatched(EDynamicMusicPlayerCategory category, bool isPriorityLocation)
    {
        #ifdef DIAG_DEVELOPER
        string messagePriority;
        if (isPriorityLocation)
            messagePriority = "(with priority)";
        DMPDebugPrint(string.Format("Location matched %1", messagePriority));
        #endif
 
        if (isPriorityLocation)
        {
            if (!IsPriotitizedCategorySelected())
            {
                m_CategorySelected = category;
                if (m_WaitingForPlayback)
                    ResetWaitingQueue();
                
                if (m_SoundPlaying)
                    FadeoutTrack(GetPreviousTrackFadeoutSeconds(category));
 
                SetCategory(category, isPriorityLocation);
            }
            else
                SetCategory(category, true); 
        }
        else
            SetCategory(category, false); 
    }
    
    protected void OnFadeoutFinished(EDynamicMusicPlayerCategory category)
    {
        if (m_SoundPlaying)
            m_SoundPlaying.GetEvents().Event_OnSoundWaveEnded.Remove(OnTrackEnded);
 
        StopTrack();
        SetCategory(category, IsPriotitizedCategorySelected());
    }

    
    private void PlayTrack(DynamicMusicTrackData track)
    {
        SoundParams soundParams          = new SoundParams(track.m_SoundSet);
        if (soundParams.IsValid())
        {
            SoundObjectBuilder soundBuilder   = new SoundObjectBuilder(soundParams);
            SoundObject soundObject          = soundBuilder.BuildSoundObject();
            soundObject.SetKind(WaveKind.WAVEMUSIC);
    
            m_SoundPlaying = GetGame().GetSoundScene().Play2D(soundObject, soundBuilder);
            if (m_SoundPlaying)
            {
                m_SoundPlaying.Loop(false);
                m_SoundPlaying.Play();
    
                m_SoundPlaying.GetEvents().Event_OnSoundWaveEnded.Insert(OnTrackEnded);
                m_SoundPlaying.GetEvents().Event_OnSoundWaveStopped.Insert(OnTrackStopped);
                
                m_WaitingForPlayback = false;
            }
        }
        else 
        {
            m_WaitingForPlayback = false;
            m_CurrentTrack         = null;
        }
        
    }
    
    private void StopTrack()
    {
        if (m_SoundPlaying)
            m_SoundPlaying.Stop();
    }
    
    private void ResetWaitingQueue()
    {       
        if (m_WaitingForPlayback)
        {
            g_Game.GetCallQueue(CALL_CATEGORY_SYSTEM).Remove(PlayTrack);
            m_WaitingForPlayback = false;
            m_CurrentTrack = null;
        }
    }
    
    private void FadeoutTrack(float fadeoutSeconds)
    {
        if (m_FadeoutInProgress)
            return;
 
        if (m_CurrentTrack && m_SoundPlaying)
        {
            #ifdef DIAG_DEVELOPER
            DMPDebugPrint(string.Format("Stopping currently played track %1", m_CurrentTrack.m_SoundSet));
            DMPDebugPrint(string.Format("-- Setting fadeout to %1", fadeoutSeconds));
            #endif
            m_FadeoutInProgress = true;
            m_FadeoutTimeRequested = fadeoutSeconds;
        }
    }
 
    private void ProcessFadeOut()
    {
        if (m_SoundPlaying)
        {
            float volume = 1 - (m_FadeoutTimeElapsed / m_FadeoutTimeRequested);
            m_SoundPlaying.SetFadeOutFactor(volume);
        }
    }
 
    private bool PlayerInsideOfLocationFilter(array<ref DynamicMusicTrackData> locations)
    {
        m_TracksLocationMatchedPlayerInside.Clear();
        
        if (locations.Count() > 0)
        {
            foreach (DynamicMusicTrackData track : locations)
            {
                switch (track.m_Shape)
                {
                    case DynamicMusicLocationShape.BOX:
                        foreach (int locationId, array<vector> bounds : track.locationBoundaries)
                        {
                            if (Math.IsPointInRectangle(bounds[0], bounds[1], m_PlayerPosition))
                            {
                                if (m_TracksLocationMatchedPlayerInside.Find(track) == INDEX_NOT_FOUND)
                                    m_TracksLocationMatchedPlayerInside.Insert(track);
            
                                #ifdef DIAG_DEVELOPER
                                DMPDebugPrint(string.Format("Player inside location <%1, %2>", bounds[0], bounds[1]));
                                #endif
                            }
                        }
                        break;
                    case DynamicMusicLocationShape.POLYGON:
                        if (Math2D.IsPointInPolygonXZ(track.vertices, m_PlayerPosition))
                        {
                            if (m_TracksLocationMatchedPlayerInside.Find(track) == INDEX_NOT_FOUND)
                                m_TracksLocationMatchedPlayerInside.Insert(track);                   
 
                            #ifdef DIAG_DEVELOPER
                            DMPDebugPrint(string.Format("Player inside polygon location at <%1>", m_PlayerPosition));
                            #endif  
                        }
                        break;
                }
            }
        }
        
        return m_TracksLocationMatchedPlayerInside.Count() > 0;
    }
 
    private bool PlayerInsideOfLocationFilter(map<int, ref DynamicMusicLocationDynamicData> locations)
    {
        if (locations.Count() > 0)
        {
            foreach (int locationId, DynamicMusicLocationDynamicData location : locations)
            {
                if (Math.IsPointInRectangle(location.m_Min, location.m_Max, m_PlayerPosition))
                {
                    #ifdef DIAG_DEVELOPER
                    DMPDebugPrint(string.Format("Player inside location <%1, %2>", location.m_Min, location.m_Max));
                    #endif
                    return true;
                }
            }
        }
 
        return false;
    }
    
    private bool SetSelectedTrackFromCategory(EDynamicMusicPlayerCategory category, notnull array<ref DynamicMusicTrackData> tracklist, int historyLookupType = DynamicMusicPlayerTrackHistoryLookupType.ANY)
    {
        if (tracklist.Count() == 0)
            return true;
 
        array<ref DynamicMusicTrackData> filteredTracks = new array<ref DynamicMusicTrackData>();
        foreach (DynamicMusicTrackData filteredTrack : tracklist)
        {
            if (filteredTrack.m_TimeOfDay == m_ActualTimeOfDay || filteredTrack.m_TimeOfDay == DynamicMusicPlayerTimeOfDay.ANY)
                filteredTracks.Insert(filteredTrack);
        }
 
        float trackIndex;
        if (m_Created && category == EDynamicMusicPlayerCategory.MENU)
            trackIndex = SelectRandomTrackIndexFromCategoryPriorityFlagFirst(category, filteredTracks);
        else
            trackIndex = SelectRandomTrackIndexFromCategory(category, historyLookupType, filteredTracks);
 
        if (trackIndex > INDEX_NOT_FOUND)
        {
            m_LastPlayedTrackBufferPerCategory[category].Add(trackIndex);
            OnNextTrackSelected(filteredTracks[trackIndex], GetWaitTimeForCategory(category));
 
            return true;
        }
        
        return false;
    }
    
    private int SelectRandomTrackIndexFromCategoryPriorityFlagFirst(EDynamicMusicPlayerCategory category, notnull array<ref DynamicMusicTrackData> tracks)
    {
        if (category == EDynamicMusicPlayerCategory.MENU)
        {
            array<int> priorityFlagIndices = new array<int>();
            
            foreach (int i, DynamicMusicTrackData track : tracks)
            {
 
                if (!track.m_HasPriority)
                    continue;
 
                priorityFlagIndices.Insert(i);
            }
 
            if (priorityFlagIndices.Count() > 0)
                return priorityFlagIndices[priorityFlagIndices.GetRandomIndex()];

            return tracks.GetRandomIndex();
        }
 
        return INDEX_NOT_FOUND;
    }
    
    private int SelectRandomTrackIndexFromCategory(EDynamicMusicPlayerCategory category, int lookupType, notnull array<ref DynamicMusicTrackData> tracks)
    {
        int count = tracks.Count();
        if (count > 0)
        {
            int index = Math.RandomInt(0, count);
 
            switch (lookupType)
            {
                case DynamicMusicPlayerTrackHistoryLookupType.ANY:
                    return index;
 
                case DynamicMusicPlayerTrackHistoryLookupType.BUFFER:
                    // fallback - num of track is smaller than actual history size;
                    if (count <= TRACKS_BUFFER_HISTORY_SIZE)
                        return index;
 
                    if (m_LastPlayedTrackBufferPerCategory[category].GetValues().Find(index) == INDEX_NOT_FOUND)
                        return index;
                
                    return INDEX_NOT_FOUND;
            }
        }
        
        return INDEX_NOT_FOUND;
    }
    
    private void SetTimeOfDate()
    {
        if (g_Game.GetMission())
        {
            m_ActualTimeOfDay = g_Game.GetMission().GetWorldData().GetDaytime();
            return;
        }
 
        m_ActualTimeOfDay = DynamicMusicPlayerTimeOfDay.DAY;
    }
    
    protected float GetWaitTimeForCategory(EDynamicMusicPlayerCategory category)
    {
        return Math.RandomFloatInclusive(GetMinWaitTimePerCategory(category), GetMaxWaitTimePerCategory(category));
    }
    
    private float GetMinWaitTimePerCategory(EDynamicMusicPlayerCategory category)
    {
        float waitTime = m_DynamicMusicPlayerRegistry.m_SettingsByCategory[category].m_MinWaitTimeSeconds;
        #ifdef DIAG_DEVELOPER
        if (FeatureTimeAccel.GetFeatureTimeAccelEnabled(ETimeAccelCategories.DYNAMIC_MUSIC_PLAYER))
        {
            float timeAccel = FeatureTimeAccel.GetFeatureTimeAccelValue();
            if (timeAccel > 0)
                return waitTime / FeatureTimeAccel.GetFeatureTimeAccelValue();
        }
        #endif
        return waitTime;        
    }
    
    private float GetMaxWaitTimePerCategory(EDynamicMusicPlayerCategory category)
    {
        float waitTime = m_DynamicMusicPlayerRegistry.m_SettingsByCategory[category].m_MaxWaitTimeSeconds;
        #ifdef DIAG_DEVELOPER
        if (FeatureTimeAccel.GetFeatureTimeAccelEnabled(ETimeAccelCategories.DYNAMIC_MUSIC_PLAYER))
        {
            float timeAccel = FeatureTimeAccel.GetFeatureTimeAccelValue();
            if (timeAccel > 0)
                return waitTime / FeatureTimeAccel.GetFeatureTimeAccelValue();
        }
        #endif
        return waitTime;
    }
    
    private float GetPreviousTrackFadeoutSeconds(EDynamicMusicPlayerCategory category)
    {
        return m_DynamicMusicPlayerRegistry.m_SettingsByCategory[category].m_PreviousTrackFadeoutSeconds;
    }
    
    private void RefreshTracksCache()
    {
        if (m_DynamicMusicPlayerRegistry)
        {
            m_TracksLocationStaticCached.Clear();
            foreach (DynamicMusicTrackData track : m_DynamicMusicPlayerRegistry.m_TracksLocationStatic)
            {
                if (track.m_Shape == DynamicMusicLocationShape.BOX)
                {
                    foreach (array<vector> bounds : track.locationBoundaries)
                    {
                        if (vector.Distance(m_PlayerPosition, Math.CenterOfRectangle(bounds[0], bounds[1])) > LOCATION_DISTANCE_MAX)
                            continue;
                    }
                }
    
                m_TracksLocationStaticCached.Insert(track);
            }
    
            m_TracksLocationStaticPrioritizedCached.Clear();
            foreach (DynamicMusicTrackData trackPrio : m_DynamicMusicPlayerRegistry.m_TracksLocationStaticPrioritized)
            {
                if (trackPrio.m_Shape == DynamicMusicLocationShape.BOX)
                {
                    foreach (array<vector> boundsPrio : trackPrio.locationBoundaries)
                    {
                        if (vector.Distance(m_PlayerPosition, Math.CenterOfRectangle(boundsPrio[0], boundsPrio[1])) > LOCATION_DISTANCE_MAX)
                            continue;
                    }
                }
                
                m_TracksLocationStaticPrioritizedCached.Insert(trackPrio);
            }
        }
    }
    
    #ifdef DIAG_DEVELOPER
    private ref array<Shape> m_DebugShapesLocations         = new array<Shape>();
    private ref array<Shape> m_DebugShapesLocationsVertices = new array<Shape>();
    private float m_DebugWaitTime = 0;
 
    private void DisplayDebugStats(bool enabled)
    {
        int windowPosX = 10;
        int windowPosY = 200;
 
        DbgUI.Begin("DMP - Overall stats", windowPosX, windowPosY);
        if (enabled)
        {
            bool isPlaybackActive = m_SoundPlaying != null;
            DbgUI.Text(string.Format("Day/Night: %1", DynamicMusicPlayerTimeOfDay.ToString(m_ActualTimeOfDay)));
            DbgUI.Text("Playback:");
            DbgUI.Text(string.Format("  active: %1", isPlaybackActive.ToString()));
            DbgUI.Text(string.Format("  waiting: %1", m_WaitingForPlayback.ToString()));
            DbgUI.Text(string.Format("Selected Category: %1", EnumTools.EnumToString(EDynamicMusicPlayerCategory, m_CategorySelected)));
 
            if (m_CategorySelected != EDynamicMusicPlayerCategory.MENU)
            {
                DbgUI.Text("Update timers:");
                DbgUI.Text(string.Format("  TimeOfDay: %1(%2)", TICK_TIME_OF_DATE_UPDATE_SECONDS, TICK_TIME_OF_DATE_UPDATE_SECONDS - (int)m_TickTimeOfDateElapsed));
                DbgUI.Text(string.Format("  Location: %1(%2)", TICK_LOCATION_UPDATE_SECONDS, TICK_LOCATION_UPDATE_SECONDS - (int)m_TickLocationUpdateElapsed));
                DbgUI.Text(string.Format("  PriorityLocation: %1(%2)", TICK_PRIORITY_LOCATION_UPDATE_SECONDS, TICK_PRIORITY_LOCATION_UPDATE_SECONDS - (int)m_TickPriorityLocationUpdateElapsed));
                DbgUI.Text(string.Format("  Location Cache: %1(%2)", TICK_LOCATION_CACHE_UPDATE_SECONDS, TICK_LOCATION_CACHE_UPDATE_SECONDS - (int)m_TickLocationCacheUpdateElapsed));
            }
 
            if (m_CategorySelected != EDynamicMusicPlayerCategory.MENU)
            {           
                DbgUI.Text("Player:");
                DbgUI.Text(string.Format("  position: %1", m_PlayerPosition.ToString()));
                DbgUI.Text(string.Format("  matched num tracks(location): %1", m_TracksLocationMatchedPlayerInside.Count()));
            }
            
            DbgUI.Text("Tracks counts:");
            if (m_CategorySelected == EDynamicMusicPlayerCategory.MENU)
                DbgUI.Text(string.Format("  Menu: %1", m_DynamicMusicPlayerRegistry.m_TracksMenu.Count()));
            else
            {
                DbgUI.Text(string.Format("  Time: %1", m_DynamicMusicPlayerRegistry.m_TracksTime.Count()));
                DbgUI.Text(string.Format("  Static[cache]: %1", m_TracksLocationStaticCached.Count()));
                DbgUI.Text(string.Format("  Static(prio)[cache]: %1", m_TracksLocationStaticPrioritizedCached.Count()));
                DbgUI.Text(string.Format("  Dynamic(prio): %1", m_DynamicMusicPlayerRegistry.m_TracksLocationDynamic.Count()));
            }
        }
        DbgUI.End();
        
        DbgUI.Begin("DMP - Current track", windowPosX, windowPosY+380);
        if (enabled && m_CurrentTrack)
        {
            string isPlaying = "waiting";
            if (m_SoundPlaying != null)
                isPlaying = "playing";
 
            DbgUI.Text(string.Format("State: %1", isPlaying));
            if (m_WaitingForPlayback)
            {
                DbgUI.Text(string.Format("Wait time: %1s (%2s)", (int)m_DebugWaitTime, (int)(g_Game.GetCallQueue(CALL_CATEGORY_SYSTEM).GetRemainingTime(PlayTrack) * 0.001)));
            }
            DbgUI.Text(string.Format("Sound set: %1", m_CurrentTrack.m_SoundSet));
            DbgUI.Text(string.Format("Category: %1", EnumTools.EnumToString(EDynamicMusicPlayerCategory, m_CurrentTrack.m_Category)));
            DbgUI.Text(string.Format("Time of day: %1", DynamicMusicPlayerTimeOfDay.ToString(m_CurrentTrack.m_TimeOfDay)));
        }
        DbgUI.End();
        
        DbgUI.Begin("DMP - Controls", windowPosX + 500, windowPosY);
        if (enabled)
        {
            if (DbgUI.Button("Stop"))
                StopTrack();
 
            if (DbgUI.Button("Reset Waiting"))
                ResetWaitingQueue();
            
            DbgUI.Text("Set Category:\n");
            if (DbgUI.Button("Time"))
                SetCategory(EDynamicMusicPlayerCategory.TIME, false);
            if (DbgUI.Button("Location"))
                SetCategory(EDynamicMusicPlayerCategory.LOCATION_STATIC, false);
            
            DbgUI.Text("Reset Timers\n");
            if (DbgUI.Button("Timer ALL"))
            {
                m_TickTimeOfDateElapsed = TICK_TIME_OF_DATE_UPDATE_SECONDS - 1;
                m_TickLocationUpdateElapsed = TICK_LOCATION_UPDATE_SECONDS - 1;
                m_TickPriorityLocationUpdateElapsed = TICK_PRIORITY_LOCATION_UPDATE_SECONDS - 1;
            }
            
            if (DbgUI.Button("Timer Daytime"))
                m_TickTimeOfDateElapsed = TICK_TIME_OF_DATE_UPDATE_SECONDS - 1;
            if (DbgUI.Button("Timer Location"))
                m_TickLocationUpdateElapsed = TICK_LOCATION_UPDATE_SECONDS - 1;
            if (DbgUI.Button("Timer Location(prio)"))
                m_TickPriorityLocationUpdateElapsed = TICK_PRIORITY_LOCATION_UPDATE_SECONDS - 1;
            
        }
        DbgUI.End();
    }
    
    private void DisplayStaticLocations(bool enabled)
    {
        if (enabled)
        {
            vector locationMin;
            vector locationMax;
            vector position = g_Game.GetCurrentCameraPosition();
            
            foreach (DynamicMusicTrackData track : m_TracksLocationStaticCached)
            {
                foreach (array<vector> bounds : track.locationBoundaries)
                {
                    locationMin = bounds[0];
                    locationMax = bounds[1];
                
                    if (vector.Distance(position, Math.CenterOfRectangle(locationMin, locationMax)) > 2000)
                        continue;
        
                    Debug.CleanupDrawShapes(m_DebugShapesLocations);
        
                    locationMax[1] = locationMin[1] + 200.0; 
                    locationMin[1] = locationMin[1] - 50.0;
                    m_DebugShapesLocations.Insert(Debug.DrawBoxEx(locationMin, locationMax, Colors.PURPLE, ShapeFlags.NOZWRITE|ShapeFlags.ONCE));
                }
                
                Debug.CleanupDrawShapes(m_DebugShapesLocationsVertices);
                DrawPolygonLocation(track);
            }
            
            foreach (DynamicMusicTrackData trackPrio : m_TracksLocationStaticPrioritizedCached)
            {
                foreach (array<vector> boundsPrio : trackPrio.locationBoundaries)
                {
                    locationMin = boundsPrio[0];
                    locationMax = boundsPrio[1];
 
                    if (vector.Distance(position, Math.CenterOfRectangle(locationMin, locationMax)) > 2000)
                        continue;
 
                    Debug.CleanupDrawShapes(m_DebugShapesLocations);
 
                    locationMax[1] = locationMin[1] + 200.0; 
                    locationMin[1] = locationMin[1] - 50.0;
                    m_DebugShapesLocations.Insert(Debug.DrawBoxEx(locationMin, locationMax, Colors.RED, ShapeFlags.NOZWRITE|ShapeFlags.ONCE));
                }
                
                Debug.CleanupDrawShapes(m_DebugShapesLocationsVertices);
                DrawPolygonLocation(trackPrio);
            }
            
            foreach (DynamicMusicLocationDynamicData locationDynamic : m_LocationsDynamic)
            {
                locationMin = locationDynamic.m_Min;
                locationMax = locationDynamic.m_Max;
                
                if (vector.Distance(position, Math.CenterOfRectangle(locationMin, locationMax)) > 2000)
                    continue;
 
                Debug.CleanupDrawShapes(m_DebugShapesLocations);
 
                locationMax[1] = locationMin[1] + 200.0; 
                locationMin[1] = locationMin[1] - 50.0;
                m_DebugShapesLocations.Insert(Debug.DrawBoxEx(locationMin, locationMax, Colors.YELLOW, ShapeFlags.NOZWRITE|ShapeFlags.ONCE));
            }
        }
        else
        {
            Debug.CleanupDrawShapes(m_DebugShapesLocations);
            Debug.CleanupDrawShapes(m_DebugShapesLocationsVertices);
        }
    }
    
    private void DrawPolygonLocation(notnull DynamicMusicTrackData track)
    {
        vector first, current, last;
        
        int count =  track.vertices.Count();
        foreach (int i, vector vertexPos : track.vertices)
        {
            vertexPos[1] = vertexPos[1] + 0.5;
            current = vertexPos;
 
            if (i == 0)
                first = vertexPos;
            else
                m_DebugShapesLocationsVertices.Insert(Debug.DrawLine(last, current, COLOR_WHITE, ShapeFlags.TRANSP|ShapeFlags.NOZWRITE|ShapeFlags.ONCE));
            
            last = current;
        }
        
        m_DebugShapesLocationsVertices.Insert(Debug.DrawLine(current, first, COLOR_WHITE, ShapeFlags.TRANSP|ShapeFlags.NOZWRITE|ShapeFlags.ONCE));
    }
    
    private void DMPDebugPrint(string message)
    {
        #ifdef DMP_DEBUG_PRINT
        Debug.Log(message);
        #endif
    }
    
    private void CleanupDebugShapes(array<Shape> shapesArr)
    {
        Debug.CleanupDrawShapes(shapesArr);
    }
 
    #endif
}
 

class DynamicMusicPlayerTimeOfDay : WorldDataDaytime {}