SCR_StatsPanelBase.c

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//#define DEBUG_STATS_PANELS
 
enum EStatsPanelState
{
    INIT,
    DEFAULT,
    WARNING,
    ERROR
};
 
enum EStatsPanelEval
{
    SHOW_AVERAGE,
    SHOW_HIGHEST,
    SHOW_LOWEST
};
 
class SCR_StatsPanelBase : SCR_InfoDisplayExtended
{
    [Attribute("#AR-ValueUnit_Milliseconds", UIWidgets.EditBox, "Pattern defining how the value and units are displayed (e.g. '%1 ms'.")]
    protected string m_sFormattingPattern;
 
    [Attribute("50", UIWidgets.SpinBox, "Threshold value for 'warning visual' style. Set it to same or higher value than 'm_iValueError' to disable 'warning visual' style.")]
    protected int m_iValueWarning;  
 
    [Attribute("100", UIWidgets.SpinBox, "Threshold value for 'error visual' style.")]
    protected int m_iValueError;
    
    [Attribute("999", UIWidgets.SpinBox, "Max. value that can be displayed in the widget. Used to cap the value and also to reserve the space for the value text, to prevent visual glitches.")]
    protected int m_iValueMax;  
 
    [Attribute("ping-high", UIWidgets.EditBox, "OK icon, used when value is bellow 'm_iValueWarning' threshold.")]
    protected string m_sIconOK; 
    
    [Attribute("ping-high", UIWidgets.EditBox, "Warning icon, used when value is above 'm_iValueWarning', but under 'm_iValueError' threshold.")]
    protected string m_sIconWarning;
    
    [Attribute("ping-high", UIWidgets.EditBox, "Error icon, used when value is above 'm_iValueError' threshold.")]
    protected string m_sIconError;
 
    [Attribute("", UIWidgets.EditBox, "Label displayed next to the icon (optional).")]
    protected string m_sLabel;      
            
    [Attribute("1", UIWidgets.SpinBox, "How often the display is updated (in seconds).", "1 10")]
    protected int m_iUpdateInterval;    
 
    [Attribute(SCR_Enum.GetDefault(EStatsPanelEval.SHOW_AVERAGE), UIWidgets.ComboBox, enums: ParamEnumArray.FromEnum(EStatsPanelEval))]
    EStatsPanelEval m_eValueCalc;   
    
    [Attribute("0", UIWidgets.CheckBox, "Should the indicator be shown in single player game?")]
    protected bool m_bShowInSinglePlayer;       
    
    [Attribute("1", UIWidgets.CheckBox, "Should the indicator be shown on server?")]
    protected bool m_bShowOnServer;     
    
    protected string m_Imageset = "{3262679C50EF4F01}UI/Textures/Icons/icons_wrapperUI.imageset";
    protected string m_ImagesetGlow = "{00FE3DBDFD15227B}UI/Textures/Icons/icons_wrapperUI-glow.imageset";
    
    RplIdentity m_RplIdentity;
    ref SCR_StatsPanelWidgets m_Widgets;
    protected EStatsPanelState m_eState = EStatsPanelState.INIT;
    
    protected bool m_bShowInDefaultState;           // Based on SCR_InfoDisplay 'm_bShowWhenCreated' flag
 
    protected float m_fTimeElapsed;
    protected int m_iRecords;
    
    protected float m_fValueToShow;
    protected float m_fValueRecorded;
    
    //------------------------------------------------------------------------------------------------
    override bool DisplayStartDrawInit(IEntity owner)
    {
        if (m_iUpdateInterval <= 0)
            return false;
        
        if (!Replication.IsRunning() && !m_bShowInSinglePlayer)
            return false;
        
        if (Replication.IsRunning() && Replication.IsServer() && !m_bShowOnServer)
            return false;
        
        m_RplIdentity = RplIdentity.Local();
        
        return true;
    }   
        
    //------------------------------------------------------------------------------------------------
    override void DisplayStartDraw(IEntity owner)
    {
        if (!m_wRoot)
            return;
 
        m_Widgets = new SCR_StatsPanelWidgets();
        m_Widgets.Init(m_wRoot);
 
        m_Widgets.m_wLabel.SetText(m_sLabel);
                
        // Fill-in the max value to reserve space in the stats bar
        string text = WidgetManager.Translate(m_sFormattingPattern, m_iValueMax);
        m_Widgets.m_wTextPlaceholder.SetText(text);
        
        m_bShowInDefaultState = m_bShown;
        
        float value = GetValue();
        Update(value);
    }   
    
    //------------------------------------------------------------------------------------------------
    override void DisplayUpdate(IEntity owner, float timeSlice)
    {
        if (!m_wRoot)
            return;
        
        m_fTimeElapsed += timeSlice;
        
        float value = GetValue();
        
        // Increment records counter
        m_iRecords++;
        
        if (m_eValueCalc == EStatsPanelEval.SHOW_AVERAGE)
        {
            m_fValueRecorded = m_fValueRecorded + value;
        }
        else
        {
            if (m_eValueCalc == EStatsPanelEval.SHOW_HIGHEST && value > m_fValueRecorded) m_fValueRecorded = value;
            else if (m_eValueCalc == EStatsPanelEval.SHOW_LOWEST && value < m_fValueRecorded) m_fValueRecorded = value;
        }
        
        if (m_fTimeElapsed < m_iUpdateInterval)
            return;
        
        // Calculate avg stat value
        if (m_iRecords > 0)
        {
            if (m_eValueCalc == EStatsPanelEval.SHOW_AVERAGE)
                m_fValueToShow = m_fValueRecorded/m_iRecords;
            else
                m_fValueToShow = m_fValueRecorded;
            
            Update(m_fValueToShow);
        }
        
        // Reset after update
        m_iRecords = 0;
        m_fValueRecorded = 0;
        m_fTimeElapsed = m_fTimeElapsed - m_iUpdateInterval;        
    }   
    
    //------------------------------------------------------------------------------------------------
    protected float GetValue()
    {
        return 0;
    }
    
    //------------------------------------------------------------------------------------------------
    protected void Update(float value)
    {
        value = Math.Clamp(Math.Round(value), 0, m_iValueMax);      
 
        /*
        if (this.Type() == SCR_StatsPanel_PacketLoss)
        {
            PrintFormat("Packet loss: %1\%", value)
        }
        */  
        
        // Update text
        string text = WidgetManager.Translate(m_sFormattingPattern, value); 
        m_Widgets.m_wText.SetText(text);        
            
        // Evaluate the state based on current value    
        EStatsPanelState state = EStatsPanelState.DEFAULT;
 
        // Determine state for case where lower is better (like latency or packet loss)
        if (m_iValueError >= m_iValueWarning)
        {
            if (value > m_iValueError)
                state = EStatsPanelState.ERROR; 
            else if (value > m_iValueWarning)
                state = EStatsPanelState.WARNING;       
        }
        // Determine state for case where higher is better (like FPS)
        else
        {
            if (value < m_iValueError)
                state = EStatsPanelState.ERROR; 
            else if (value < m_iValueWarning)
                state = EStatsPanelState.WARNING;       
        }
        
        // State didn't change, no need to update visuals (text already updated)
        if (m_eState == state)
            return;
 
        m_eState = state;
        
        // Get visialization attributes based on the new state
        float opacity;
        Color color;
        Color colorGlow;
        string icon;        
                
        switch (state)
        {
            case EStatsPanelState.WARNING:
                opacity = 1;    
                color = GUIColors.ORANGE_BRIGHT2;
                //colorGlow = GUIColors.ORANGE;
                colorGlow = GUIColors.DEFAULT_GLOW;
                icon     = m_sIconWarning;
            break;
            
            case EStatsPanelState.ERROR:
                opacity = 1;    
                color = GUIColors.RED_BRIGHT2;
                //colorGlow = GUIColors.RED;
                colorGlow = GUIColors.DEFAULT_GLOW;
                icon     = m_sIconError;
            break;          
            
            default:
                opacity = 0.5;  
                color = GUIColors.DEFAULT;
                colorGlow = GUIColors.DEFAULT_GLOW;
                icon     = m_sIconOK;
            break;
        }       
        
        // Set global color & opacity
        m_Widgets.m_wColorOpacity.SetOpacity(opacity);
        m_Widgets.m_wColorOpacity.SetColor(color);
 
        // Set icon & glow      
        m_Widgets.m_wIcon.LoadImageFromSet(0, m_Imageset, icon);
        m_Widgets.m_wIconGlow.LoadImageFromSet(0, m_ImagesetGlow, icon);
        m_Widgets.m_wIconGlow.SetColor(colorGlow);
        
        // Update text shadow
        m_Widgets.m_wText.SetShadow(20, colorGlow.PackToInt(), 0.35); 
        
        // Set visibility
        Show((state == EStatsPanelState.DEFAULT && m_bShowInDefaultState) || state != EStatsPanelState.DEFAULT);
    }   
}