C4Weather Class Reference

#include <C4Weather.h>

Public Member Functions
	C4Weather ()
	~C4Weather ()
void	Default ()
void	Clear ()
void	Execute ()
void	SetClimate (int32_t iClimate)
void	SetSeason (int32_t iSeason)
void	SetTemperature (int32_t iTemperature)
void	Init (bool fScenario)
void	SetWind (int32_t iWind)
int32_t	GetWind (int32_t x, int32_t y)
int32_t	GetTemperature ()
int32_t	GetSeason ()
int32_t	GetClimate ()
void	SetSeasonGamma ()
void	CompileFunc (StdCompiler *pComp)

Public Attributes
int32_t	Season
int32_t	YearSpeed
int32_t	SeasonDelay
int32_t	Wind
int32_t	TargetWind
int32_t	Temperature
int32_t	TemperatureRange
int32_t	Climate
int32_t	NoGamma

Detailed Description

Definition at line 24 of file C4Weather.h.

Constructor & Destructor Documentation

C4Weather()

C4Weather::C4Weather

(

)

Definition at line 29 of file C4Weather.cpp.

{
    Default();
}

References Default().

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~C4Weather()

C4Weather::~C4Weather

(

)

Definition at line 34 of file C4Weather.cpp.

{
    Clear();
}

References Clear().

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Member Function Documentation

Clear()

void C4Weather::Clear

(

)

Definition at line 89 of file C4Weather.cpp.

{
 
}

Referenced by C4Game::Clear(), and ~C4Weather().

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CompileFunc()

void C4Weather::CompileFunc

(

StdCompiler *

pComp

)

Definition at line 174 of file C4Weather.cpp.

{
    pComp->Value(mkNamingAdapt(Season,           "Season",                0));
    pComp->Value(mkNamingAdapt(YearSpeed,        "YearSpeed",             0));
    pComp->Value(mkNamingAdapt(SeasonDelay,      "SeasonDelay",           0));
    pComp->Value(mkNamingAdapt(Wind,             "Wind",                  0));
    pComp->Value(mkNamingAdapt(TargetWind,       "TargetWind",            0));
    pComp->Value(mkNamingAdapt(Temperature,      "Temperature",           0));
    pComp->Value(mkNamingAdapt(TemperatureRange, "TemperatureRange",      30));
    pComp->Value(mkNamingAdapt(Climate,          "Climate",               0));
    pComp->Value(mkNamingAdapt(NoGamma,          "NoGamma",               0));
 
    int32_t gamma[C4MaxGammaRamps*3],
            gammaDefaults[C4MaxGammaRamps*3];
    for (int32_t i=0; i<C4MaxGammaRamps; ++i)
    {
        gammaDefaults[i*3+0] = 100;
        gammaDefaults[i*3+1] = 100;
        gammaDefaults[i*3+2] = 100;
        gamma[i*3+0] = int(pDraw->gamma[i][0] * 100.0f);
        gamma[i*3+1] = int(pDraw->gamma[i][1] * 100.0f);
        gamma[i*3+2] = int(pDraw->gamma[i][2] * 100.0f);
    }
    pComp->Value(mkNamingAdapt(mkArrayAdaptM(gamma), "Gamma", gammaDefaults));
    for (int32_t i=0; i<C4MaxGammaRamps; ++i)
    {
        pDraw->gamma[i][0] = float(gamma[i*3+0]) / 100.0f;
        pDraw->gamma[i][1] = float(gamma[i*3+1]) / 100.0f;
        pDraw->gamma[i][2] = float(gamma[i*3+2]) / 100.0f;
    }
}

References C4MaxGammaRamps, Climate, C4Draw::gamma, mkArrayAdaptM(), mkNamingAdapt(), NoGamma, pDraw, Season, SeasonDelay, TargetWind, Temperature, TemperatureRange, StdCompiler::Value(), Wind, and YearSpeed.

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Default()

void C4Weather::Default

(

)

Definition at line 105 of file C4Weather.cpp.

{
    Season=0; YearSpeed=0; SeasonDelay=0;
    Wind=TargetWind=0;
    Temperature=Climate=0;
    TemperatureRange=30;
    NoGamma=true;
}

References Climate, NoGamma, Season, SeasonDelay, TargetWind, Temperature, TemperatureRange, Wind, and YearSpeed.

Referenced by C4Weather(), and C4Game::Default().

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Execute()

void C4Weather::Execute

(

)

Definition at line 58 of file C4Weather.cpp.

{
    // Season
    if (!::Game.iTick35)
    {
        SeasonDelay+=YearSpeed;
        if (SeasonDelay>=200)
        {
            SeasonDelay=0;
            Season++;
            if (Season>Game.C4S.Weather.StartSeason.Max)
                Season=Game.C4S.Weather.StartSeason.Min;
            SetSeasonGamma();
        }
    }
    // Temperature
    if (!::Game.iTick35)
    {
        int32_t iTemperature = Climate - fixtoi(Cos(itofix(36 * Season, 10)), TemperatureRange);
        if (Temperature<iTemperature) Temperature++;
        else if (Temperature>iTemperature) Temperature--;
    }
    // Wind
    if (!::Game.iTick1000)
        TargetWind=Game.C4S.Weather.Wind.Evaluate();
    if (!::Game.iTick10)
        Wind=Clamp<int32_t>(Wind+Sign(TargetWind-Wind),
                              Game.C4S.Weather.Wind.Min,
                              Game.C4S.Weather.Wind.Max);
}

References C4Game::C4S, Climate, Cos(), C4SVal::Evaluate(), fixtoi(), Game, C4Game::iTick10, C4Game::iTick1000, C4Game::iTick35, itofix(), C4SVal::Max, C4SVal::Min, Season, SeasonDelay, SetSeasonGamma(), Sign(), C4SWeather::StartSeason, TargetWind, Temperature, TemperatureRange, C4Scenario::Weather, C4SWeather::Wind, Wind, and YearSpeed.

Referenced by C4Game::Execute().

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GetClimate()

int32_t C4Weather::GetClimate

(

)

Definition at line 143 of file C4Weather.cpp.

{
    return Climate;
}

References Climate.

GetSeason()

int32_t C4Weather::GetSeason

(

)

Definition at line 132 of file C4Weather.cpp.

{
    return Season;
}

References Season.

GetTemperature()

int32_t C4Weather::GetTemperature

(

)

Definition at line 100 of file C4Weather.cpp.

{
    return Temperature;
}

References Temperature.

Referenced by C4Landscape::P::DoScan(), and C4Landscape::P::ExecuteScan().

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GetWind()

int32_t C4Weather::GetWind	(	int32_t	x,
		int32_t	y
	)

Definition at line 94 of file C4Weather.cpp.

{
    if (Landscape.GetBackPix(x,y) != 0) return 0;
    return Wind;
}

References C4Landscape::GetBackPix(), Landscape, and Wind.

Referenced by C4PXS::Execute().

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Init()

void C4Weather::Init

(

bool

fScenario

)

Definition at line 39 of file C4Weather.cpp.

{
    if (fScenario)
    {
        // Season
        Season=Game.C4S.Weather.StartSeason.Evaluate();
        YearSpeed=Game.C4S.Weather.YearSpeed.Evaluate();
        // Temperature
        Climate=100-Game.C4S.Weather.Climate.Evaluate()-50;
        Temperature=Climate;
        // Wind
        Wind=TargetWind=Game.C4S.Weather.Wind.Evaluate();
        // gamma?
        NoGamma=Game.C4S.Weather.NoGamma;
    }
    // set gamma
    SetSeasonGamma();
}

References C4Game::C4S, C4SWeather::Climate, Climate, C4SVal::Evaluate(), Game, C4SWeather::NoGamma, NoGamma, Season, SetSeasonGamma(), C4SWeather::StartSeason, TargetWind, Temperature, C4Scenario::Weather, C4SWeather::Wind, Wind, C4SWeather::YearSpeed, and YearSpeed.

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SetClimate()

void C4Weather::SetClimate

(

int32_t

iClimate

)

Definition at line 137 of file C4Weather.cpp.

{
    Climate = Clamp<int32_t>(iClimate,-50,+50);
    SetSeasonGamma();
}

References Climate, and SetSeasonGamma().

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SetSeason()

void C4Weather::SetSeason

(

int32_t

iSeason

)

Definition at line 126 of file C4Weather.cpp.

{
    Season = Clamp<int32_t>(iSeason,0,100);
    SetSeasonGamma();
}

References Season, and SetSeasonGamma().

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SetSeasonGamma()

void C4Weather::SetSeasonGamma

(

)

Definition at line 156 of file C4Weather.cpp.

{
    if (NoGamma) return;
    // get season num and offset
    int32_t iSeason1=(Season/25)%4; int32_t iSeason2=(iSeason1+1)%4;
    int32_t iSeasonOff1=Clamp(Season%25, 5, 19)-5; int32_t iSeasonOff2=15-iSeasonOff1;
    float gamma[3] = { 0.0f, 0.0f, 0.0f };
    // interpolate between season colors
    for (int32_t iChan=0; iChan<3; iChan+=8)
    {
        float c1 = SeasonColors[iSeason1][iChan],
              c2 = SeasonColors[iSeason2][iChan];
        gamma[iChan] = (c1*iSeasonOff2 + c2*iSeasonOff1) / 15;
    }
    // apply gamma ramp
    pDraw->SetGamma(gamma[0], gamma[1], gamma[2], C4GRI_SEASON);
}

References Clamp(), NoGamma, and Season.

Referenced by Execute(), Init(), SetClimate(), SetSeason(), and SetTemperature().

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SetTemperature()

void C4Weather::SetTemperature

(

int32_t

iTemperature

)

Definition at line 120 of file C4Weather.cpp.

{
    Temperature = Clamp<int32_t>(iTemperature,-100,100);
    SetSeasonGamma();
}

References SetSeasonGamma(), and Temperature.

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SetWind()

void C4Weather::SetWind

(

int32_t

iWind

)

Definition at line 114 of file C4Weather.cpp.

{
    Wind=Clamp<int32_t>(iWind,-100,+100);
    TargetWind=Clamp<int32_t>(iWind,-100,+100);
}

References TargetWind, and Wind.

Member Data Documentation

Climate

int32_t C4Weather::Climate

Definition at line 32 of file C4Weather.h.

Referenced by CompileFunc(), Default(), Execute(), GetClimate(), Init(), and SetClimate().

NoGamma

int32_t C4Weather::NoGamma

Definition at line 33 of file C4Weather.h.

Referenced by CompileFunc(), Default(), Init(), and SetSeasonGamma().

Season

int32_t C4Weather::Season

Definition at line 30 of file C4Weather.h.

Referenced by CompileFunc(), Default(), Execute(), GetSeason(), Init(), SetSeason(), and SetSeasonGamma().

SeasonDelay

int32_t C4Weather::SeasonDelay

Definition at line 30 of file C4Weather.h.

Referenced by CompileFunc(), Default(), and Execute().

TargetWind

int32_t C4Weather::TargetWind

Definition at line 31 of file C4Weather.h.

Referenced by CompileFunc(), Default(), Execute(), Init(), and SetWind().

Temperature

int32_t C4Weather::Temperature

Definition at line 32 of file C4Weather.h.

Referenced by CompileFunc(), Default(), Execute(), GetTemperature(), Init(), and SetTemperature().

TemperatureRange

int32_t C4Weather::TemperatureRange

Definition at line 32 of file C4Weather.h.

Referenced by CompileFunc(), Default(), and Execute().

Wind

int32_t C4Weather::Wind

Definition at line 31 of file C4Weather.h.

Referenced by CompileFunc(), Default(), C4Sky::Execute(), Execute(), GetWind(), Init(), and SetWind().

YearSpeed

int32_t C4Weather::YearSpeed

Definition at line 30 of file C4Weather.h.

Referenced by CompileFunc(), Default(), Execute(), and Init().

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The documentation for this class was generated from the following files:

• C4Weather.h
• C4Weather.cpp