GEWidgetsMetaDataBleeding.c

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class GameplayEffectsDataBleeding extends GameplayEffectsData
{
    protected bool m_Initialized; //tied to initialization of 'BleedingSourcesManagerBase' on player object, skips updates until ready, even when formally active
    protected bool m_Visible; //overall visibility
    protected ref map<int,ref BleedingIndicator> m_RegisteredInstances;
    protected ref array<int> m_CleanupQueue;
    protected ref array<int> m_RunningIndicators;
    protected int m_LastDropIdx;
    protected int m_ImageWidgetCount; //number of available blood drop image widgets
    protected ref map<int,ref array<float>> m_ProbabilityMap;
    protected ref array<Widget> m_PositioningFramesArray;
    protected Widget m_BloodDropsFrame;
    
    protected int m_LastPositionFrameUsed;
    
    void GameplayEffectsDataBleeding(array<ref Widget> input, int type, int user_override = -1)
    {
        m_RegisteredInstances = new map<int,ref BleedingIndicator>;
        m_CleanupQueue = new array<int>;
        m_RunningIndicators = new array<int>;
        m_Initialized = false;
    }
    
    override void Init(array<ref Widget> input, int type, Widget layout_root, int user_override = -1)
    {
        super.Init(input, type, layout_root, user_override);
        
        m_WidgetArray.ShuffleArray(); //shuffles order of the widgets on every init
        m_ImageWidgetCount = m_WidgetArray.Count();
        m_BloodDropsFrame = m_LayoutRoot.FindAnyWidgetById(EffectWidgetsTypes.BLEEDING_LAYER);
        m_Visible = g_Game.GetProfileOption(EDayZProfilesOptions.BLEEDINGINDICATION);
        m_BloodDropsFrame.Show(m_Visible);
        m_LastDropIdx = -1;
        m_LastPositionFrameUsed = -1;
        
        BuildProbabilityData(BleedingIndicationConstants.INDICATOR_SEVERITY_LOW,BleedingIndicationConstants.SEQUENCE_DROP_AVERAGE_LOW);
        BuildProbabilityData(BleedingIndicationConstants.INDICATOR_SEVERITY_MEDIUM,BleedingIndicationConstants.SEQUENCE_DROP_AVERAGE_MEDIUM);
        BuildProbabilityData(BleedingIndicationConstants.INDICATOR_SEVERITY_HIGH,BleedingIndicationConstants.SEQUENCE_DROP_AVERAGE_HIGH);
        BuildPositioningData();
    }
    
    override bool HasDefinedHandle()
    {
        return true;
    }
    
    override bool DataInitialized()
    {
        return m_Initialized;
    }
    
    override void RegisterData(Param p)
    {
        if (m_Initialized)
        {
            #ifdef DEVELOPER
                ErrorEx("" + this + " is already initialized, further registration not possible!");
            #else
                Debug.Log("ERROR: " + this + " is already initialized, further registration not possible!");
            #endif
            return;
        }
        
        //<finish registration,bit,flow_modifier>
        Param3<bool,int,float> par;
        if (Class.CastTo(par,p))
        {
            if (par.param1 == true) //finish registration
            {
                m_Initialized = true;
                return;
            }
            
            RegisterBleedingIndicatorInstance(par.param2,par.param3);
        }
    }
    
    void RegisterBleedingIndicatorInstance(int bit, float flow_modifier)
    {
        int severity = CalculateSeverity(flow_modifier);
        BleedingIndicator indicator = new BleedingIndicator(bit,severity,this); //source_ID == bit for the purpose of pairing
        m_RegisteredInstances.Set(bit,indicator);
    }
    
    void SpawnBleedingIndicator(int source_ID, vector position)
    {
        if (m_RunningIndicators.Find(source_ID) != -1)
        {
            return;
        }
        BleedingIndicator indicator = m_RegisteredInstances.Get(source_ID);
        //indicator.InitIndicator(position); //would be nice if we could pair the indicator position to the hit position that caused the bleeding, wouldn't it
        indicator.InitIndicator(GenerateSequenceRandomPosition());
        m_RunningIndicators.Insert(source_ID);
    }
    
    int CalculateSeverity(float flow_modifier)
    {
        switch (flow_modifier)
        {
            case PlayerConstants.BLEEDING_SOURCE_FLOW_MODIFIER_LOW:
                return BleedingIndicationConstants.INDICATOR_SEVERITY_LOW;
            
            case PlayerConstants.BLEEDING_SOURCE_FLOW_MODIFIER_MEDIUM:
                return BleedingIndicationConstants.INDICATOR_SEVERITY_MEDIUM;
            
            case PlayerConstants.BLEEDING_SOURCE_FLOW_MODIFIER_HIGH:
                return BleedingIndicationConstants.INDICATOR_SEVERITY_HIGH;
        }
        return BleedingIndicationConstants.INDICATOR_SEVERITY_LOW;
    }
    
    ImageWidget GetNextDropImage()
    {
        m_LastDropIdx++;
        if (m_LastDropIdx > (m_ImageWidgetCount - 1))
        {
            m_LastDropIdx = 0;
        }
        
        return ImageWidget.Cast(m_WidgetArray[m_LastDropIdx]);
    }
    
    void StopBleedingIndicator(int source_ID, bool instant = false)
    {
        m_RegisteredInstances.Get(source_ID).StopIndicator(instant); //stop queued, evaluated on update!
    }
    
    void UpdateBleedingIndicators(float timeSlice)
    {
        BleedingIndicator bib;
        for (int i = 0; i < m_RunningIndicators.Count(); i++)
        {
            bib = m_RegisteredInstances.Get(m_RunningIndicators[i]);
            bib.Update(timeSlice);
            if ( bib.GetEndNow() )
            {
                m_CleanupQueue.Insert(m_RunningIndicators[i]);
            }
        }
    }
    
    void CleanupBleedingIndicators()
    {
        for (int i = 0; i < m_CleanupQueue.Count(); i++)
        {
            m_RunningIndicators.RemoveItem(m_CleanupQueue[i]);
        }
        m_CleanupQueue.Clear();
    }
    
    override void Update(float timeSlice = 0, Param p = null, int handle = -1)
    {
        //starts or ends a bleeding indicator
        if (p)
        {
            //start/stop of the indicator
            //<state,bit,position,immediate>
            Param4<bool,int,vector,bool> par;
            
            //hide/show of bleeding effect visuals
            //<state>
            Param1<bool> parShow;
            
            if (Class.CastTo(par,p))
            {
                bool state = par.param1;
                if (state) //queue add indicator
                {
                    SpawnBleedingIndicator(par.param2,par.param3);
                }
                else //queue stop indicator
                {
                    StopBleedingIndicator(par.param2,par.param4);
                }
            }
            else if (Class.CastTo(parShow,p) && m_Visible != parShow.param1)
            {
                m_Visible = parShow.param1;
                m_BloodDropsFrame.Show(m_Visible);
            }
        }
        
        //updates bleeding indicators
        UpdateBleedingIndicators(timeSlice);
        CleanupBleedingIndicators();
    
        if (m_RunningIndicators.Count() <= 0)
        {
            GetGame().GetMission().GetEffectWidgets().RemoveActiveEffects({EffectWidgetsTypes.BLEEDING_LAYER});
            m_WidgetArray.ShuffleArray();
        }
    }
    
    override void UpdateVisibility(bool state)
    {
        m_Visible = g_Game.GetProfileOption(EDayZProfilesOptions.BLEEDINGINDICATION); //ugh
        //manage layout visibility
        Widget w = m_BloodDropsFrame;
        while (w && w != m_LayoutRoot && m_Visible == state && w.IsVisibleHierarchy() != state)
        {
            w.Show(state);
            w = w.GetParent();
        }
    }
    
    override void ForceStop()
    {
        super.ForceStop();
        
        foreach (int i: m_RunningIndicators)
        {
            m_RegisteredInstances.Get(i).StopIndicator(true);
        }
        Update();
    }
    
    void BuildProbabilityData(int severity, float frequency)
    {
        if (!m_ProbabilityMap)
        {
            m_ProbabilityMap = new map<int,ref array<float>>;
        }
        
        array<float> probabilities = new array<float>;
        
        for (int i = 0; i < BleedingIndicationConstants.SEQUENCE_STEPS; i++)
        {
            probabilities.Insert(Math.Poisson(frequency,i));
        }
        
        m_ProbabilityMap.Insert(severity,probabilities);
    }
    
    array<float> GetProbabilities(int severity)
    {
        array<float> ret = m_ProbabilityMap.Get(severity);
        if (!ret)
        {
            ErrorEx("No defined data for the selected severity!");
        }
        return ret;
    }
    
    void BuildPositioningData()
    {
        Widget frameParent = m_LayoutRoot.FindAnyWidget("PoisitioningFrames");
        if (frameParent)
        {
            if (!m_PositioningFramesArray)
            {
                m_PositioningFramesArray = new array<Widget>;
            }
            
            Widget frame = frameParent.GetChildren();
            while (frame)
            {
                m_PositioningFramesArray.Insert(frame);
                frame = frame.GetSibling();
            }
        }
    }
    
    vector GenerateSequenceRandomPosition()
    {
        if (m_PositioningFramesArray)
        {
            int arrayCount = m_PositioningFramesArray.Count();
            int index = Math.RandomInt(0,arrayCount);
            if (index == m_LastPositionFrameUsed)
            {
                index++;
                if (index >= arrayCount)
                {
                    index = 0;
                }
            }
            
            Widget frame = m_PositioningFramesArray[index];
            m_LastPositionFrameUsed = index;
            
            if (frame)
            {
                int screenX,screenY;
                float x,y,x_size,y_size;
                frame.GetScreenPos(x,y);
                frame.GetScreenSize(x_size,y_size);
                
                x = Math.RandomFloatInclusive(x,x+x_size);
                y = Math.RandomFloatInclusive(y,y+y_size);
                
                return Vector(x,y,0);
            }
        }
        return vector.Zero;
    }
}