chernarusplus.c

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//#define WEATHER_DATA_LOGGING
class ChernarusPlusData : WorldData
{
    //-------test variables & methods ------
    #ifdef WEATHER_DATA_LOGGING
    int overcastChangeCount = 0;
    int badWeatherCount = 0;
    int cloudyWeatherCount = 0;
    int clearWeatherCount = 0;
    int startYear = 0;
    int startMonth = 0;
    int startDay = 0;
    int startHour = 0;
    int startMinute = 0;
    int currentDay = 0;
    int daysToRun = 10;
    bool dayInit = false;
    #endif
    //------------------------  
    
    //All Chernarus firing coordinates 
    protected static const ref array<vector> CHERNARUS_ARTY_STRIKE_POS = 
    {
        "-500.00 165.00 5231.69",
        "-500.00 300.00 9934.41",
        "10406.86 192.00 15860.00",
        "4811.75 370.00 15860.00",
        "-500.00 453.00 15860.00"
    };
 
    override void Init()
    {
        super.Init();
 
        // new temperature curve settings
        m_Sunrise_Jan = 8.54;
        m_Sunset_Jan = 15.52;
        m_Sunrise_Jul = 3.26;
        m_Sunset_Jul = 20.73;
 
        int tempIdx;
        m_MinTemps = {-3,-2,0,4,9,14,18,17,13,11,9,0}; //{-3,-2,0,4,9,14,18,17,12,7,4,0} original values
        if (CfgGameplayHandler.GetEnvironmentMinTemps() && CfgGameplayHandler.GetEnvironmentMinTemps().Count() == 12)
        {
            for (tempIdx = 0; tempIdx < CfgGameplayHandler.GetEnvironmentMinTemps().Count(); tempIdx++)
            {
                m_MinTemps[tempIdx] = CfgGameplayHandler.GetEnvironmentMinTemps().Get(tempIdx);
            }
        }
 
        m_MaxTemps = {3,5,7,14,19,24,26,25,18,14,10,5}; //{3,5,7,14,19,24,26,25,21,16,10,5} original values
        if (CfgGameplayHandler.GetEnvironmentMaxTemps() && CfgGameplayHandler.GetEnvironmentMaxTemps().Count() == 12)
        {
            for (tempIdx = 0; tempIdx < CfgGameplayHandler.GetEnvironmentMaxTemps().Count(); tempIdx++)
            {
                m_MaxTemps[tempIdx] = CfgGameplayHandler.GetEnvironmentMaxTemps().Get(tempIdx);
            }
        }
 
        m_FiringPos = CHERNARUS_ARTY_STRIKE_POS;
        
        m_WorldWindCoef = 0.4;
        m_CloudsTemperatureEffectModifier = 2.0;
        m_TemperaturePerHeightReductionModifier = 0.012;
        
        m_UniversalTemperatureSourceCapModifier = -1.0;     
        
        if (g_Game.IsServer() || !g_Game.IsMultiplayer())
        {           
            m_Weather.GetSnowfall().SetLimits(0, 0);
            m_Weather.SetDynVolFogHeightBias(m_WeatherDefaultSettings.m_DefaultHeigthBias);
        
            if (g_Game.IsMultiplayer())
            {
                float startingOvercast = Math.RandomFloat(0.2,0.75);
                m_Weather.GetOvercast().Set(startingOvercast,0,5); //forcing a random weather at a clean server start and an instant change for overcast
                CalculateVolFog(startingOvercast, m_Weather.GetWindSpeed(), 0);
            }
        }
    } 
    
    override void SetupWeatherSettings()
    {
        super.SetupWeatherSettings();
        
        m_WeatherDefaultSettings.m_StormThreshold           = 0.9;
        m_WeatherDefaultSettings.m_GlobalSuddenChance       = 0;
        m_WeatherDefaultSettings.m_BadWeatherSuddenChance   = 0;
        m_WeatherDefaultSettings.m_DefaultHeigthBias        = 50;
    }
    
    override bool WeatherOnBeforeChange( EWeatherPhenomenon type, float actual, float change, float time )
    {       
        #ifdef WEATHER_DATA_LOGGING 
        if ( !dayInit )
        {
            g_Game.GetWorld().GetDate(startYear, startMonth, startDay, startHour, startMinute);
            dayInit = true;
        }
        #endif
        
        float phmnTime  = 5;
        float phmnLength    = 10;
        float phmnValue = 0;
 
        m_Weather.SetStorm( 1.0, m_WeatherDefaultSettings.m_StormThreshold, 45 );
        m_Weather.GetSnowfall().SetLimits(0, 0);
 
        m_Weather.SetRainThresholds( m_WeatherDefaultSettings.m_RainThreshold, 1.0, 60 );
        m_Weather.SetWindMaximumSpeed( 20 );
        
        if (m_Weather.GetDynVolFogHeightBias() < m_WeatherDefaultSettings.m_DefaultHeigthBias)
        {
            m_Weather.SetDynVolFogHeightBias(m_WeatherDefaultSettings.m_DefaultHeigthBias);
        }
 
        switch (type)
        {
            //-----------------------------------------------------------------------------------------------------------------------------
            case EWeatherPhenomenon.OVERCAST:           
            {
                #ifdef WEATHER_DATA_LOGGING 
                overcastChangeCount++;
                #endif
                
                float windDirection, windMag;
 
                //went something goes wrong choose some default random weather  
                phmnValue = Math.RandomFloatInclusive( 0.2, 0.7 );
                phmnTime = Math.RandomIntInclusive( m_WeatherDefaultSettings.m_OvercastMinTime, m_WeatherDefaultSettings.m_OvercastMaxTime );
                phmnLength = Math.RandomIntInclusive( m_WeatherDefaultSettings.m_OvercastMinLength, m_WeatherDefaultSettings.m_OvercastMaxLength );             
            
                //----
                //calculate next weather
                m_Chance = Math.RandomIntInclusive( 0, 100 );
                
                //--
                if ( m_LastWeather == WorldDataWeatherConstants.CLEAR_WEATHER )
                {
                    m_ClearWeatherChance -= ( m_StepValue * m_SameWeatherCnt);                  //decrease the chance of the same weather
                }
 
                if ( m_LastWeather == WorldDataWeatherConstants.CLOUDY_WEATHER )
                {
                    m_ClearWeatherChance += ( m_StepValue * m_SameWeatherCnt);                  //increase the chance of the better weather
                }
            
                if ( m_LastWeather == WorldDataWeatherConstants.BAD_WEATHER )
                {
                    m_ClearWeatherChance += m_StepValue;                                        //increase the chance of the better weather slightly
                    m_BadWeatherChance += (( m_StepValue * m_SameWeatherCnt ) + m_StepValue  ); //decrease the chance of the same weather rapidly
                }
            
                //----
                if ( m_Chance < m_ClearWeatherChance )
                {
                    m_ChoosenWeather = WorldDataWeatherConstants.CLEAR_WEATHER;
                    if ( m_LastWeather == WorldDataWeatherConstants.CLEAR_WEATHER )
                        m_SameWeatherCnt ++;
                }
                else if ( m_Chance > m_BadWeatherChance )
                {
                    m_ChoosenWeather = WorldDataWeatherConstants.BAD_WEATHER;
                    if ( m_LastWeather == WorldDataWeatherConstants.BAD_WEATHER )
                        m_SameWeatherCnt ++;
                }
                else
                {
                    m_ChoosenWeather = WorldDataWeatherConstants.CLOUDY_WEATHER;
                    if ( m_LastWeather == WorldDataWeatherConstants.CLOUDY_WEATHER )
                        m_SameWeatherCnt ++;
                }
 
                if ( m_ChoosenWeather != m_LastWeather )
                    m_SameWeatherCnt = 0;
 
                m_ClearWeatherChance = m_WeatherDefaultSettings.m_ClearWeatherChance;
                m_BadWeatherChance = m_WeatherDefaultSettings.m_BadWeatherChance;
 
                //----
                //set choosen weather           
                if ( m_ChoosenWeather == WorldDataWeatherConstants.CLEAR_WEATHER  )
                {
                    m_LastWeather = WorldDataWeatherConstants.CLEAR_WEATHER;
                    #ifdef WEATHER_DATA_LOGGING
                    clearWeatherCount++;
                    #endif
                    
                    phmnValue = Math.RandomFloatInclusive( 0.0, 0.3 );
                    phmnTime = Math.RandomIntInclusive( m_WeatherDefaultSettings.m_OvercastMinTime, m_WeatherDefaultSettings.m_OvercastMaxTime );
                    phmnLength = Math.RandomIntInclusive( m_WeatherDefaultSettings.m_OvercastMinLength, m_WeatherDefaultSettings.m_OvercastMaxLength );
                }
 
                if ( m_ChoosenWeather == WorldDataWeatherConstants.CLOUDY_WEATHER )
                {
                    m_LastWeather = WorldDataWeatherConstants.CLOUDY_WEATHER;
                    #ifdef WEATHER_DATA_LOGGING
                    cloudyWeatherCount++;
                    #endif
                    
                    phmnValue = Math.RandomFloatInclusive( 0.3, 0.6 );
                    phmnTime = Math.RandomIntInclusive( m_WeatherDefaultSettings.m_OvercastMinTime, m_WeatherDefaultSettings.m_OvercastMaxTime );
                    phmnLength = Math.RandomIntInclusive( m_WeatherDefaultSettings.m_OvercastMinLength, m_WeatherDefaultSettings.m_OvercastMaxLength );
                }
            
                if ( m_ChoosenWeather == WorldDataWeatherConstants.BAD_WEATHER )
                {
                    m_LastWeather = WorldDataWeatherConstants.BAD_WEATHER;
                    #ifdef WEATHER_DATA_LOGGING
                    badWeatherCount++;
                    #endif
 
                    phmnValue = Math.RandomFloatInclusive( 0.6, 1.0 );
                    phmnTime = Math.RandomIntInclusive( m_WeatherDefaultSettings.m_OvercastMinTime, m_WeatherDefaultSettings.m_OvercastMaxTime );
                    phmnLength = Math.RandomIntInclusive( m_WeatherDefaultSettings.m_OvercastMinLength, m_WeatherDefaultSettings.m_OvercastMaxLength );
                }
 
                m_Weather.GetOvercast().Set( phmnValue, phmnTime, phmnLength );
                
                CalculateWind( m_ChoosenWeather, false, windMag, windDirection );
                m_Weather.GetWindMagnitude().Set( windMag, phmnTime * WIND_MAGNITUDE_TIME_MULTIPLIER , phmnTime * (1 - WIND_MAGNITUDE_TIME_MULTIPLIER) ); // magnitude change happens during the overcast change, after overcast change finishes wind will decrease a bit
                m_Weather.GetWindDirection().Set( windDirection, phmnTime * WIND_DIRECTION_TIME_MULTIPLIER , phmnTime - (phmnTime * WIND_DIRECTION_TIME_MULTIPLIER) + phmnLength + 1000 );
                
                CalculateVolFog(phmnValue, windMag, phmnTime);
 
                Debug.WeatherLog(string.Format("Chernarus::Weather::Overcast:: (%1) overcast: %2", g_Game.GetDayTime(), actual));
                Debug.WeatherLog(string.Format("Chernarus::Weather::Overcast::Rain:: (%1) %2", g_Game.GetDayTime(), m_Weather.GetRain().GetActual()));
                
                #ifdef WEATHER_DATA_LOGGING
                int testYear = 0;
                int testMonth = 0;
                int testDay = 0;
                int testHour = 0;
                int testMinute = 0;
                g_Game.GetWorld().GetDate(testYear, testMonth, testDay, testHour, testMinute);
                    
                if ( testDay - startDay > currentDay && testHour - startHour >= 0 && testMinute - startMinute >= 0 )
                {
                    FileHandle file = OpenFile("$profile:OvercastCountsCharnarus" + (currentDay + 1) + ".log", FileMode.WRITE);
                    FPrintln(file, "================================================================");
                    FPrintln(file," ================== Day " + (currentDay + 1) + " ================== ");
                    FPrintln(file, "================================================================");
                    FPrintln(file, "Overcast Change Count: " + overcastChangeCount);
                    FPrintln(file, "Bad Weather Change Count: " + badWeatherCount);             
                    FPrintln(file, "Cloudy Weather Count: " + cloudyWeatherCount);
                    FPrintln(file, "Clear Weather Count: " + clearWeatherCount);
                
                    currentDay++;                   
                    CloseFile(file);
                    if ( currentDay == daysToRun )
                    {
                        g_Game.RequestExit(IDC_MAIN_QUIT);
                    }
                
                    overcastChangeCount = 0;
                    badWeatherCount = 0;
                    cloudyWeatherCount = 0;
                    clearWeatherCount = 0;              
                }           
                #endif
                
                return true;
            }
            //-----------------------------------------------------------------------------------------------------------------------------
            case EWeatherPhenomenon.RAIN:
            {
                float actualOvercast = m_Weather.GetOvercast().GetActual();
                
                m_Chance = Math.RandomIntInclusive( 0, 100 );
                phmnValue = 0.2;
                phmnTime = 90;
                phmnLength = 30;
            
                if ( actualOvercast <= m_WeatherDefaultSettings.m_RainThreshold )
                {
                    m_Weather.GetRain().Set( 0.0, m_WeatherDefaultSettings.m_RainTimeMin, m_WeatherDefaultSettings.m_RainTimeMax );
                    Debug.WeatherLog(string.Format("Chernarus::Weather::Rain::ForceEnd:: (%1) %2 -> 0", g_Game.GetDayTime(), actual));
                    return true;
                }
            
                if ( actualOvercast > m_WeatherDefaultSettings.m_StormThreshold )
                {
                    phmnValue = Math.RandomFloatInclusive( 0.8, 1.0 );
                    phmnTime = Math.RandomInt( m_WeatherDefaultSettings.m_RainTimeMin, m_WeatherDefaultSettings.m_RainTimeMax );
                    phmnLength = 0;
 
                    m_Weather.GetRain().Set( phmnValue, phmnTime, phmnLength );
                    Debug.WeatherLog(string.Format("Chernarus::Weather::Rain::ForceStorm:: (%1) %2 -> %3", g_Game.GetDayTime(), actual, phmnValue));
                    return true;
                }
            
                //make a differnce in "normal rain"
                if ( actualOvercast < 0.75 )
                {
                    if ( m_Chance < 30 )
                    {
                        phmnValue = Math.RandomFloatInclusive( 0.1, 0.3 );
                        phmnTime = Math.RandomInt( m_WeatherDefaultSettings.m_RainTimeMin, m_WeatherDefaultSettings.m_RainTimeMax );
                        phmnLength = 0;
                    }
                    else if ( m_Chance < 60 )
                    {
                        phmnValue = Math.RandomFloatInclusive( 0.2, 0.5 );
                        phmnTime = Math.RandomInt( m_WeatherDefaultSettings.m_RainTimeMin, m_WeatherDefaultSettings.m_RainTimeMax );
                        phmnLength = 0;
                    }
                    else if ( m_Chance < 80 )
                    {
                        phmnValue = Math.RandomFloatInclusive( 0.0, 0.2 );
                        phmnTime = Math.RandomInt( m_WeatherDefaultSettings.m_RainTimeMin, m_WeatherDefaultSettings.m_RainTimeMax );
                        phmnLength = 0;
                    }
                    else //also have the chance to not have rain at all
                    {
                        phmnValue = 0;
                        phmnTime = Math.RandomInt( m_WeatherDefaultSettings.m_RainTimeMin, m_WeatherDefaultSettings.m_RainTimeMax );
                        phmnLength = m_WeatherDefaultSettings.m_RainLengthMax;
                    }
                }
                else
                {
                    if ( m_Chance < 25 )
                    {
                        phmnValue = Math.RandomFloatInclusive( 0.5, 0.7 );
                        phmnTime = Math.RandomInt( m_WeatherDefaultSettings.m_RainTimeMin, m_WeatherDefaultSettings.m_RainTimeMax );
                        phmnLength = 0;
                    }
                    else if ( m_Chance < 50 )
                    {
                        phmnValue = Math.RandomFloatInclusive( 0.2, 0.4 );
                        phmnTime = Math.RandomInt( m_WeatherDefaultSettings.m_RainTimeMin, m_WeatherDefaultSettings.m_RainTimeMax );
                        phmnLength = 0;
                    }
                    else if ( m_Chance < 75 )
                    {
                        phmnValue = Math.RandomFloatInclusive( 0.4, 0.6 );
                        phmnTime = Math.RandomInt( m_WeatherDefaultSettings.m_RainTimeMin, m_WeatherDefaultSettings.m_RainTimeMax );
                        phmnLength = 0;
                    }
                    else //also have the chance to not have rain at all
                    {
                        phmnValue = 0;
                        phmnTime = Math.RandomInt( m_WeatherDefaultSettings.m_RainTimeMin, m_WeatherDefaultSettings.m_RainTimeMax );
                        phmnLength = m_WeatherDefaultSettings.m_RainLengthMax;
                    }
                }
        
                m_Weather.GetRain().Set( phmnValue, phmnTime, phmnLength );
 
                Debug.WeatherLog(string.Format("Chernarus::Weather::Rain:: (%1) %2", g_Game.GetDayTime(), actual));
 
                return true;
            }
            //-----------------------------------------------------------------------------------------------------------------------------
            case EWeatherPhenomenon.FOG:
            {
                float fogMin = 0.0;
                float fogMax = 0.15;
                float fogTime = 1800.0;
 
                float fogyMorning = Math.RandomFloatInclusive( 0.0, 1.0 );
 
                if ( fogyMorning > 0.85 )
                {
                    if ( (g_Game.GetDayTime() > 4 && g_Game.GetDayTime() < 7 ) )
                    {
                        fogMin = 0.10;
                        fogMax = 0.35;
                        fogTime = 300;
                    }
                }
 
                if ( m_Weather.GetOvercast().GetActual() < 0.3 )
                {
                    fogMin = 0.0;
                    fogMax = 0.08;
                    fogTime = 900.0;
                }
 
                m_Weather.GetFog().Set( Math.RandomFloatInclusive( fogMin, fogMax ), fogTime, 0);
                
                Debug.WeatherLog(string.Format("Chernarus::Weather::Fog:: (%1) %2", g_Game.GetDayTime(), actual));
 
                return true;
            }
            //-----------------------------------------------------------------------------------------------------------------------------     
            case EWeatherPhenomenon.WIND_MAGNITUDE:
            {
                phmnTime = Math.RandomInt( m_WeatherDefaultSettings.m_RainTimeMin, m_WeatherDefaultSettings.m_RainTimeMax );
                m_Weather.GetWindMagnitude().Set(m_Weather.GetWindMagnitude().GetActual() * 0.75, phmnTime , m_WeatherDefaultSettings.m_OvercastMaxLength); // next change will be happen with the overcast change
            
            return true;
            }
        }
 
        return false;
    }
    
    protected override void CalculateWind(int newWeather, bool suddenChange, out float magnitude, out float direction)
    {
        magnitude = 5;
        direction = 0;      
        
        float windChance = Math.RandomIntInclusive( 0, 100 );
        
        if ( newWeather == WorldDataWeatherConstants.CLEAR_WEATHER )
        {
            if ( windChance < 30 )                      
            {
                magnitude = Math.RandomFloatInclusive( 6 , 10 );
                direction = Math.RandomFloatInclusive( -1.0 , -0.5);
            }
            else if ( windChance < 75 ) 
            {
                magnitude = Math.RandomFloatInclusive( 8 , 12 );
                direction = Math.RandomFloatInclusive( -1.3 , -0.9);
            }
            else
            {
                magnitude = Math.RandomFloatInclusive( 4 , 6 );
                direction = Math.RandomFloatInclusive( -0.6 , 0.0);
            }
            
        }       
        else if ( newWeather == WorldDataWeatherConstants.CLOUDY_WEATHER )
        {           
            if ( windChance < 45 )                      
            {
                magnitude = Math.RandomFloatInclusive( 6 , 10 );
                direction = Math.RandomFloatInclusive( -3.14 , -2.4);
            }
            else if ( windChance < 90 ) 
            {
                magnitude = Math.RandomFloatInclusive( 8 , 12 );
                direction = Math.RandomFloatInclusive( -2.6, -2.0);
            }
            else
            {
                magnitude = Math.RandomFloatInclusive( 10 , 14 );
                direction = Math.RandomFloatInclusive( -2.2 , -1.4);
            }
        }       
        else
        {
            if ( suddenChange || m_Weather.GetOvercast().GetActual() > m_WeatherDefaultSettings.m_StormThreshold || m_Weather.GetOvercast().GetForecast() - m_Weather.GetOvercast().GetActual() >= 0.4 )
            {
                magnitude = Math.RandomFloatInclusive( 14 , 17 );
                direction = Math.RandomFloatInclusive( 0.9 , 1.45);
            }
            else if ( windChance < 45 )                     
            {
                magnitude = Math.RandomFloatInclusive( 9 , 12 );
                direction = Math.RandomFloatInclusive( 1.45, 1.7);
            }
            else if ( windChance < 90 ) 
            {
                magnitude = Math.RandomFloatInclusive( 7 , 10 );
                direction = Math.RandomFloatInclusive( 1.6 , 2);
            }
            else
            {
                magnitude = Math.RandomFloatInclusive( 4 , 8 );
                direction = Math.RandomFloatInclusive( 1.9, 2.2 );
            }           
        }
    }
    
    protected override void CalculateVolFog(float lerpValue, float windMagnitude, float changeTime)
    {               
        float distanceDensity, heigthDensity, heightBias;
        int year, month, day, hour, minute;
        g_Game.GetWorld().GetDate(year, month, day, hour, minute);
                
        if ( hour < 9 && hour >= 5 )
        {           
            distanceDensity = Math.Lerp( 0.015, 0.05, lerpValue ) * Math.Clamp(1 - (windMagnitude / m_Weather.GetWindMaximumSpeed()), 0.1, 1);  
            heigthDensity = Math.Lerp( 0.8, 1, lerpValue);
            
            heightBias = m_Weather.GetDynVolFogHeightBias();
            
            if (heightBias == m_WeatherDefaultSettings.m_DefaultHeigthBias) //checks if the randomization has been done
            {
                int diceRoll = Math.RandomIntInclusive(1,100);
                
                if (diceRoll < 50)
                {
                    heightBias = Math.RandomInt(m_WeatherDefaultSettings.m_DefaultHeigthBias + 1, 80);
                }
                else if (diceRoll < 85)
                {
                    heightBias = Math.RandomInt(80, 120);
                }
                else
                {
                    heightBias = Math.RandomInt(120, 200);
                }
            }
        }
        else if ( hour < 18 && hour >= 9 )
        {
            distanceDensity = Math.Lerp( 0.01, 0.05, lerpValue ) * Math.Clamp(1 - (windMagnitude / m_Weather.GetWindMaximumSpeed()), 0.1, 1);   
            heigthDensity = Math.Lerp( 0.9, 1, lerpValue);
            heightBias = m_WeatherDefaultSettings.m_DefaultHeigthBias;
        }
        else
        {
            distanceDensity = Math.Lerp( 0.01, 0.03, lerpValue ) * Math.Clamp(1 - (windMagnitude / m_Weather.GetWindMaximumSpeed()), 0.1, 1);   
            heigthDensity = Math.Lerp( 0.9, 1, lerpValue);
            heightBias = m_WeatherDefaultSettings.m_DefaultHeigthBias;
        }
                    
        m_Weather.SetDynVolFogDistanceDensity(distanceDensity, changeTime);
        m_Weather.SetDynVolFogHeightDensity(heigthDensity, changeTime);
        m_Weather.SetDynVolFogHeightBias(heightBias, changeTime);   
    }
    
    bool LogWeatherData() //called from mission file to check if the logging should start
    {
        #ifdef WEATHER_DATA_LOGGING
        return true;
        #endif
        return false;
    }

    const int CLEAR_WEATHER = 1;
    const int CLOUDY_WEATHER = 2;
    const int BAD_WEATHER = 3;

    const int OVERCAST_MIN_TIME = 600;
    const int OVERCAST_MAX_TIME = 900;
    
    const float RAIN_THRESHOLD = 0.6;
    const int RAIN_TIME_MIN = 60;
    const int RAIN_TIME_MAX = 120;
    const float STORM_THRESHOLD = 0.9;
    
    protected int m_clearWeatherChance = m_ClearWeatherChance;
    protected int m_badWeatherChance = m_BadWeatherChance;
    
    protected int m_sameWeatherCnt = m_SameWeatherCnt;
    protected int m_stepValue = m_StepValue;
    protected int m_chance = m_Chance;
 
    protected int m_choosenWeather = m_ChoosenWeather;
    protected int m_lastWeather = m_LastWeather;
}