bleedingindicator.c

Go to the documentation of this file.

 
class BleedingIndicator extends Managed
{
    protected bool m_Initialized;
    protected bool m_Terminating = false; //doesn't spawn more drops and ends when the last one does
    protected bool m_EndNow = false;
    protected bool m_IsRunning = false;
    protected int m_DropSpawnsQueued;
    protected int m_ActiveDropsCount;
    protected int m_Severity;
    protected int m_SourceID; //pairs this with the 'BleedingSource' bit/ID
    protected GameplayEffectsDataBleeding m_ParentMetaData;
    protected array<float> m_DropProbabilityArray;
    
    protected float m_AverageFrequency; //average drops per interval. NOT changeable on the fly, just a helper value!
    protected float m_SequenceTick;
    protected float m_SequenceDuration;
    protected float m_TimeElapsedTotal;
    protected float m_TimeElapsedSequence;
    protected float m_LastDropSpawnTime; //relative to the TOTAL time, not the sequence!
    protected float m_DropSpawnMinDelay;
    protected float m_DropSpawnMaxDelay;
    protected int m_CurrentDropProbabilityStep;
    protected int m_DropProbabilityRollsCount;
    protected vector m_BasePosition;
    
    ref set<ref BleedingIndicatorDropData> m_ActiveDrops;
    ref set<int> m_CleanupQueue;
    
    void BleedingIndicator(int source_ID, int severity, GameplayEffectsDataBleeding parent)
    {
        m_Initialized = false;
        m_SourceID = source_ID;
        m_Severity = severity;
        m_ParentMetaData = parent;
        m_CurrentDropProbabilityStep = 0;
        m_ActiveDrops = new set<ref BleedingIndicatorDropData>;
        m_CleanupQueue = new set<int>;
        m_DropProbabilityArray = m_ParentMetaData.GetProbabilities(m_Severity);
        m_DropProbabilityRollsCount = m_DropProbabilityArray.Count();
        
        switch (m_Severity)
        {
            case BleedingIndicationConstants.INDICATOR_SEVERITY_LOW:
            {
                m_SequenceDuration = BleedingIndicationConstants.SEQUENCE_DURATION_LOW;
                m_AverageFrequency = BleedingIndicationConstants.SEQUENCE_DROP_AVERAGE_LOW;
                m_DropSpawnMinDelay = BleedingIndicationConstants.SEQUENCE_DROP_DELAY_MIN_LOW;
                m_DropSpawnMaxDelay = BleedingIndicationConstants.SEQUENCE_DROP_DELAY_MAX_LOW;
                break;
            }
            case BleedingIndicationConstants.INDICATOR_SEVERITY_MEDIUM:
            {
                m_SequenceDuration = BleedingIndicationConstants.SEQUENCE_DURATION_MEDIUM;
                m_AverageFrequency = BleedingIndicationConstants.SEQUENCE_DROP_AVERAGE_MEDIUM;
                m_DropSpawnMinDelay = BleedingIndicationConstants.SEQUENCE_DROP_DELAY_MIN_MEDIUM;
                m_DropSpawnMaxDelay = BleedingIndicationConstants.SEQUENCE_DROP_DELAY_MAX_MEDIUM;
                break;
            }
            case BleedingIndicationConstants.INDICATOR_SEVERITY_HIGH:
            {
                m_SequenceDuration = BleedingIndicationConstants.SEQUENCE_DURATION_HIGH;
                m_AverageFrequency = BleedingIndicationConstants.SEQUENCE_DROP_AVERAGE_HIGH;
                m_DropSpawnMinDelay = BleedingIndicationConstants.SEQUENCE_DROP_DELAY_MIN_HIGH;
                m_DropSpawnMaxDelay = BleedingIndicationConstants.SEQUENCE_DROP_DELAY_MAX_HIGH;
                break;
            }
            
            default:
            {
                m_AverageFrequency = BleedingIndicationConstants.SEQUENCE_DROP_AVERAGE_LOW;
                m_DropSpawnMinDelay = BleedingIndicationConstants.SEQUENCE_DROP_DELAY_MIN_LOW;
                m_DropSpawnMaxDelay = BleedingIndicationConstants.SEQUENCE_DROP_DELAY_MAX_LOW;
                Debug.Log("Unknown severity value!");
            }
#ifdef DIAG_DEVELOPER
            if (DbgBleedingIndicationStaticInfo.m_DbgUseOverrideValues)
            {
                m_SequenceDuration = DbgBleedingIndicationStaticInfo.m_DbgSequenceDuration;
                m_DropSpawnMinDelay = DbgBleedingIndicationStaticInfo.m_DbgDropMinDelay;
                m_DropSpawnMaxDelay = DbgBleedingIndicationStaticInfo.m_DbgDropMaxDelay;
            }
#endif
        }
        
        m_TimeElapsedTotal = 0;
        m_TimeElapsedSequence = 0;
    }
    
    void InitIndicator(vector position)
    {
        m_BasePosition = position;
        ResetIndicator();
        m_Initialized = true;
    }
    
    void StopIndicator(bool instant = false)
    {
        if (!m_Terminating)
        {
            m_IsRunning = false;
            
            if (instant)
            {
                m_EndNow = true;
            }
            m_Terminating = true;
        }
    }
    
    protected void StartRunningDrops()
    {
        m_ActiveDropsCount = 0;
        m_IsRunning = true;
        TrySpawnNextDrop();
        m_DropSpawnsQueued = 0;
        
        m_CurrentDropProbabilityStep = (int)(m_DropProbabilityRollsCount - (m_DropProbabilityRollsCount / m_AverageFrequency));
    }
    
    protected bool IsRunningDrops()
    {
        return m_ActiveDropsCount > 0;
    }
    
    void TrySpawnNextDrop()
    {
        ImageWidget dropImage;
        if (Class.CastTo(dropImage,m_ParentMetaData.GetNextDropImage()) && !dropImage.IsVisible()) //IsVisible false means the drop is free to be used
        {
            BleedingIndicatorDropData data = new BleedingIndicatorDropData(dropImage,m_Severity);
            data.SetBasePosition(m_BasePosition);
            data.StartDrop();
            
            m_ActiveDrops.Insert(data);
            m_ActiveDropsCount++;
        }
        
        m_LastDropSpawnTime = m_TimeElapsedTotal;
        m_DropSpawnsQueued--;
    }
    
    protected void ResetSequence()
    {
        m_CurrentDropProbabilityStep = 0;
        m_TimeElapsedSequence = 0;
        m_DropSpawnsQueued = 0;
    }
    
    void ResetIndicator()
    {
        m_Terminating = false;
        m_EndNow = false;
        m_TimeElapsedTotal = 0;
        m_CurrentDropProbabilityStep = 0;
        m_TimeElapsedSequence = 0;
        m_LastDropSpawnTime = 0;
        m_DropSpawnsQueued = 0;
    }
    
    void Update(float timeSlice)
    {
        if ( !m_Initialized )
        {
            return;
        }
        
#ifdef DIAG_DEVELOPER
        if (DbgBleedingIndicationStaticInfo.m_DbgUseOverrideValues)
        {
            m_SequenceDuration = DbgBleedingIndicationStaticInfo.m_DbgSequenceDuration;
        }
#endif
        m_SequenceTick = m_SequenceDuration / m_DropProbabilityRollsCount;
        
        //run drops, if possible
        if (!m_Terminating)
        {
            if (m_IsRunning)
            {
                if (m_TimeElapsedSequence > (m_SequenceTick * m_CurrentDropProbabilityStep))
                {
                    if (m_CurrentDropProbabilityStep < m_DropProbabilityRollsCount)
                    {
                        float rnd = Math.RandomFloat01();
                        if (rnd < m_DropProbabilityArray[m_CurrentDropProbabilityStep])
                        {
                            m_DropSpawnsQueued++;
                        }
                        
                        m_CurrentDropProbabilityStep++;
                    }
                }
                
                float sinceLastDrop = m_TimeElapsedTotal - m_LastDropSpawnTime;
                if (m_TimeElapsedSequence > m_SequenceDuration)
                {
                    ResetSequence();
                }
                else if (m_DropSpawnsQueued > 0) //spawn queued drop
                {
                    if (sinceLastDrop >= m_DropSpawnMinDelay)
                    {
                        TrySpawnNextDrop();
                    }
                }
                else if (sinceLastDrop > m_DropSpawnMaxDelay)
                {
                    TrySpawnNextDrop(); //guaranteed drop
                    m_CurrentDropProbabilityStep++; //substitutes a regular roll..
                }
            }
            else //1st drop ignores delay
            {
                StartRunningDrops();
            }
        }
        
        for (int i = 0; i < m_ActiveDropsCount; i++)
        {
            if (!m_EndNow)
            {
                //Simulate drops
                m_ActiveDrops[i].Update(timeSlice);
            }
            else
            {
                m_ActiveDrops[i].StopDrop();
            }
            
            if (!m_ActiveDrops[i].IsRunning())
            {
                m_CleanupQueue.Insert(i);
            }
        }
        
        //Cleanup drops
        for (i = m_CleanupQueue.Count() - 1; i >= 0; i--)
        {
            m_ActiveDrops.Remove(m_CleanupQueue[i]);
            m_ActiveDropsCount--;
        }
        m_CleanupQueue.Clear();
        
        if (m_Terminating && !IsRunningDrops())
        {
            m_EndNow = true;
        }
        
        m_TimeElapsedTotal += timeSlice;
        m_TimeElapsedSequence += timeSlice;
    }
    
    bool GetEndNow()
    {
        return m_EndNow;
    }
    
    int GetSeverity()
    {
        return m_Severity;
    }
}