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transition tweaks

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This commit is contained in:
scrawl 2012-03-16 19:49:01 +01:00
parent a67cc8e73b
commit 460b584934
2 changed files with 77 additions and 87 deletions
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148
apps/openmw/mwworld/weather.cpp
View file

@ -22,6 +22,14 @@ const std::string WeatherGlobals::mThunderSoundID1 = "Thunder1";
const std::string WeatherGlobals::mThunderSoundID2 = "Thunder2";
const std::string WeatherGlobals::mThunderSoundID3 = "Thunder3";
const float WeatherGlobals::mWeatherUpdateTime = 20.f;
// morrowind sets these per-weather, but since they are only used by 'thunderstorm'
// weather setting anyway, we can just as well set them globally
const float WeatherGlobals::mThunderFrequency = .4;
const float WeatherGlobals::mThunderThreshold = 0.6;
const float WeatherGlobals::mThunderSoundDelay = 0.25;
WeatherManager::WeatherManager(MWRender::RenderingManager* rendering, Environment* env) :
mHour(14), mCurrentWeather("clear"), mFirstUpdate(true), mWeatherUpdateTime(0),
mThunderFlash(0), mThunderChance(0), mThunderChanceNeeded(50), mThunderSoundDelay(0)
@ -344,7 +352,7 @@ WeatherResult WeatherManager::getResult(const String& weather)
{
const Weather& current = mWeatherSettings[weather];
WeatherResult result;
result.mCloudTexture = current.mCloudTexture;
result.mCloudBlendFactor = 0;
result.mCloudOpacity = current.mCloudsMaximumPercent;
@ -353,16 +361,13 @@ WeatherResult WeatherManager::getResult(const String& weather)
result.mGlareView = current.mGlareView;
result.mAmbientLoopSoundID = current.mAmbientLoopSoundID;
result.mSunColor = current.mSunDiscSunsetColor;
const float fade_duration = current.mTransitionDelta * 24.f;
result.mNight = (mHour < 6.f+fade_duration || mHour > 20.f-fade_duration);
result.mNight = (mHour < 6 || mHour > 19);
result.mFogDepth = result.mNight ? current.mLandFogNightDepth : current.mLandFogDayDepth;
// night
if (mHour <= (WeatherGlobals::mSunriseTime-WeatherGlobals::mSunriseDuration)
|| mHour >= (WeatherGlobals::mSunsetTime+WeatherGlobals::mSunsetDuration))
if (mHour <= 5.5f || mHour >= 21)
{
result.mFogColor = current.mFogNightColor;
result.mAmbientColor = current.mAmbientNightColor;
@ -370,82 +375,68 @@ WeatherResult WeatherManager::getResult(const String& weather)
result.mSkyColor = current.mSkyNightColor;
result.mNightFade = 1.f;
}
// sunrise
else if (mHour >= (WeatherGlobals::mSunriseTime-WeatherGlobals::mSunriseDuration) && mHour <= WeatherGlobals::mSunriseTime)
else if (mHour >= 5.5f && mHour <= 8)
{
if (mHour <= (WeatherGlobals::mSunriseTime-WeatherGlobals::mSunriseDuration+fade_duration))
if (mHour <= 6)
{
// fade in
float advance = (WeatherGlobals::mSunriseTime-WeatherGlobals::mSunriseDuration+fade_duration)-mHour;
float factor = (advance / fade_duration);
float advance = 6-mHour;
float factor = advance / 0.5f;
result.mFogColor = lerp(current.mFogSunriseColor, current.mFogNightColor);
result.mAmbientColor = lerp(current.mAmbientSunriseColor, current.mAmbientNightColor);
result.mSunColor = lerp(current.mSunSunriseColor, current.mSunNightColor);
result.mSkyColor = lerp(current.mSkySunriseColor, current.mSkyNightColor);
result.mNightFade = factor;
}
else if (mHour >= (WeatherGlobals::mSunriseTime-fade_duration))
else //if (mHour >= 6)
{
// fade out
float advance = mHour-(WeatherGlobals::mSunriseTime-fade_duration);
float factor = advance / fade_duration;
float advance = mHour-9;
float factor = advance / 3.f;
result.mFogColor = lerp(current.mFogSunriseColor, current.mFogDayColor);
result.mAmbientColor = lerp(current.mAmbientSunriseColor, current.mAmbientDayColor);
result.mSunColor = lerp(current.mSunSunriseColor, current.mSunDayColor);
result.mSkyColor = lerp(current.mSkySunriseColor, current.mSkyDayColor);
}
else
{
result.mFogColor = current.mFogSunriseColor;
result.mAmbientColor = current.mAmbientSunriseColor;
result.mSunColor = current.mSunSunriseColor;
result.mSkyColor = current.mSkySunriseColor;
}
}
// day
else if (mHour >= (WeatherGlobals::mSunriseTime) && mHour <= (WeatherGlobals::mSunsetTime))
else if (mHour >= 8 && mHour <= 17)
{
result.mFogColor = current.mFogDayColor;
result.mAmbientColor = current.mAmbientDayColor;
result.mSunColor = current.mSunDayColor;
result.mSkyColor = current.mSkyDayColor;
}
// sunset
else if (mHour >= (WeatherGlobals::mSunsetTime) && mHour <= (WeatherGlobals::mSunsetTime+WeatherGlobals::mSunsetDuration))
else if (mHour >= 17 && mHour <= 21)
{
if (mHour <= (WeatherGlobals::mSunsetTime+fade_duration))
if (mHour <= 19)
{
// fade in
float advance = (WeatherGlobals::mSunsetTime+fade_duration)-mHour;
float factor = (advance / fade_duration);
float advance = 19-mHour;
float factor = (advance / 2);
result.mFogColor = lerp(current.mFogSunsetColor, current.mFogDayColor);
result.mAmbientColor = lerp(current.mAmbientSunsetColor, current.mAmbientDayColor);
result.mSunColor = lerp(current.mSunSunsetColor, current.mSunDayColor);
result.mSkyColor = lerp(current.mSkySunsetColor, current.mSkyDayColor);
}
else if (mHour >= (WeatherGlobals::mSunsetTime+WeatherGlobals::mSunsetDuration-fade_duration))
else //if (mHour >= 19)
{
// fade out
float advance = mHour-(WeatherGlobals::mSunsetTime+WeatherGlobals::mSunsetDuration-fade_duration);
float factor = advance / fade_duration;
float advance = mHour-19;
float factor = advance / 2.f;
result.mFogColor = lerp(current.mFogSunsetColor, current.mFogNightColor);
result.mAmbientColor = lerp(current.mAmbientSunsetColor, current.mAmbientNightColor);
result.mSunColor = lerp(current.mSunSunsetColor, current.mSunNightColor);
result.mSkyColor = lerp(current.mSkySunsetColor, current.mSkyNightColor);
result.mNightFade = factor;
}
else
{
result.mFogColor = current.mFogSunsetColor;
result.mAmbientColor = current.mAmbientSunsetColor;
result.mSunColor = current.mSunSunsetColor;
result.mSkyColor = current.mSkySunsetColor;
}
}
return result;
}
@ -454,16 +445,16 @@ WeatherResult WeatherManager::transition(float factor)
const WeatherResult& current = getResult(mCurrentWeather);
const WeatherResult& other = getResult(mNextWeather);
WeatherResult result;
result.mCloudTexture = current.mCloudTexture;
result.mNextCloudTexture = other.mCloudTexture;
result.mCloudBlendFactor = factor;
result.mCloudOpacity = lerp(current.mCloudOpacity, other.mCloudOpacity);
result.mFogColor = lerp(current.mFogColor, other.mFogColor);
result.mSunColor = lerp(current.mSunColor, other.mSunColor);
result.mSkyColor = lerp(current.mSkyColor, other.mSkyColor);
result.mAmbientColor = lerp(current.mAmbientColor, other.mAmbientColor);
result.mSunDiscColor = lerp(current.mSunDiscColor, other.mSunDiscColor);
result.mFogDepth = lerp(current.mFogDepth, other.mFogDepth);
@ -471,9 +462,9 @@ WeatherResult WeatherManager::transition(float factor)
result.mCloudSpeed = lerp(current.mCloudSpeed, other.mCloudSpeed);
result.mCloudOpacity = lerp(current.mCloudOpacity, other.mCloudOpacity);
result.mGlareView = lerp(current.mGlareView, other.mGlareView);
result.mNight = current.mNight;
// sound change behaviour:
// if 'other' has a new sound, switch to it after 1/2 of the transition length
if (other.mAmbientLoopSoundID != "")
@ -481,7 +472,7 @@ WeatherResult WeatherManager::transition(float factor)
// if 'current' has a sound and 'other' does not have a sound, turn off the sound immediately
else if (current.mAmbientLoopSoundID != "")
result.mAmbientLoopSoundID = "";
return result;
}
@ -490,7 +481,7 @@ void WeatherManager::update(float duration)
mWeatherUpdateTime -= duration;
bool exterior = (mEnvironment->mWorld->isCellExterior() || mEnvironment->mWorld->isCellQuasiExterior());
if (exterior)
{
std::string regionstr = mEnvironment->mWorld->getPlayer().getPlayer().getCell()->cell->region;
@ -500,16 +491,16 @@ void WeatherManager::update(float duration)
{
mCurrentRegion = regionstr;
mWeatherUpdateTime = WeatherGlobals::mWeatherUpdateTime*60.f;
std::string weather;
if (mRegionOverrides.find(regionstr) != mRegionOverrides.end())
weather = mRegionOverrides[regionstr];
else
{
// get weather probabilities for the current region
const ESM::Region *region = mEnvironment->mWorld->getStore().regions.find (regionstr);
float clear = region->data.clear/255.f;
float cloudy = region->data.cloudy/255.f;
float foggy = region->data.foggy/255.f;
@ -520,13 +511,13 @@ void WeatherManager::update(float duration)
float blight = region->data.blight/255.f;
float snow = region->data.a/255.f;
float blizzard = region->data.b/255.f;
// re-scale to 100 percent
const float total = clear+cloudy+foggy+overcast+rain+thunder+ash+blight+snow+blizzard;
srand(time(NULL));
float random = ((rand()%100)/100.f) * total;
if (random >= snow+blight+ash+thunder+rain+overcast+foggy+cloudy+clear)
weather = "blizzard";
else if (random >= blight+ash+thunder+rain+overcast+foggy+cloudy+clear)
@ -548,7 +539,7 @@ void WeatherManager::update(float duration)
else
weather = "clear";
}
setWeather(weather, false);
/*
std::cout << "roll result: " << random << std::endl;
@ -560,9 +551,9 @@ void WeatherManager::update(float duration)
std::cout << "New weather : " << weather << std::endl;
*/
}
WeatherResult result;
if (mNextWeather != "")
{
mRemainingTransitionTime -= duration;
@ -572,17 +563,16 @@ void WeatherManager::update(float duration)
mNextWeather = "";
}
}
if (mNextWeather != "")
result = transition(1-(mRemainingTransitionTime/(mWeatherSettings[mCurrentWeather].mTransitionDelta*24.f*60)));
else
result = getResult(mCurrentWeather);
mRendering->configureFog(result.mFogDepth, result.mFogColor);
// disable sun during night
if (mHour >= WeatherGlobals::mSunsetTime+WeatherGlobals::mSunsetDuration
|| mHour <= WeatherGlobals::mSunriseTime-WeatherGlobals::mSunriseDuration)
if (mHour >= 21 || mHour <= 5.5f)
mRendering->getSkyManager()->sunDisable();
else
{
@ -597,7 +587,7 @@ void WeatherManager::update(float duration)
mRendering->getSkyManager()->sunEnable();
}
// moon calculations
float night;
if (mHour >= 14)
@ -606,9 +596,9 @@ void WeatherManager::update(float duration)
night = mHour+10;
else
night = 0;
night /= 20.f;
if (night != 0)
{
float moonHeight = 1-std::abs((night-0.5)*2);
@ -617,17 +607,17 @@ void WeatherManager::update(float duration)
(1-moonHeight)*facing,
(1-moonHeight)*facing,
moonHeight);
Vector3 secunda(
(1-moonHeight)*facing*0.8,
(1-moonHeight)*facing*1.25,
moonHeight);
mRendering->getSkyManager()->setMasserDirection(masser);
mRendering->getSkyManager()->setSecundaDirection(secunda);
mRendering->getSkyManager()->masserEnable();
mRendering->getSkyManager()->secundaEnable();
float hour_fade;
if (mHour >= 7.f && mHour <= 14.f)
hour_fade = 1-(mHour-7)/3.f;
@ -635,28 +625,28 @@ void WeatherManager::update(float duration)
hour_fade = mHour-14;
else
hour_fade = 1;
float secunda_angle_fade;
float masser_angle_fade;
float angle = moonHeight*90.f;
if (angle >= 30 && angle <= 50)
secunda_angle_fade = (angle-30)/20.f;
else if (angle <30)
secunda_angle_fade = 0.f;
else
secunda_angle_fade = 1.f;
if (angle >= 40 && angle <= 50)
masser_angle_fade = (angle-40)/10.f;
else if (angle <40)
masser_angle_fade = 0.f;
else
masser_angle_fade = 1.f;
masser_angle_fade *= hour_fade;
secunda_angle_fade *= hour_fade;
mRendering->getSkyManager()->setMasserFade(masser_angle_fade);
mRendering->getSkyManager()->setSecundaFade(secunda_angle_fade);
}
@ -665,7 +655,7 @@ void WeatherManager::update(float duration)
mRendering->getSkyManager()->masserDisable();
mRendering->getSkyManager()->secundaDisable();
}
if (mCurrentWeather == "thunderstorm" && mNextWeather == "" && exterior)
{
if (mThunderFlash > 0)
@ -684,7 +674,7 @@ void WeatherManager::update(float duration)
mEnvironment->mSoundManager->playSound(soundname, 1.0, 1.0);
mThunderSoundDelay = 1000;
}
mThunderFlash -= duration;
if (mThunderFlash > 0)
mRendering->getSkyManager()->setThunder( mThunderFlash / WeatherGlobals::mThunderThreshold );
@ -703,20 +693,20 @@ void WeatherManager::update(float duration)
if (mThunderChance >= mThunderChanceNeeded)
{
mThunderFlash = WeatherGlobals::mThunderThreshold;
mRendering->getSkyManager()->setThunder( mThunderFlash / WeatherGlobals::mThunderThreshold );
mThunderSoundDelay = WeatherGlobals::mThunderSoundDelay;
}
}
}
else
mRendering->getSkyManager()->setThunder(0.f);
mRendering->setAmbientColour(result.mAmbientColor);
mRendering->sunEnable();
mRendering->setSunColour(result.mSunColor);
mRendering->getSkyManager()->setWeather(result);
}
else

16
apps/openmw/mwworld/weather.hpp
View file

@ -95,18 +95,18 @@ namespace MWWorld
Script Color=255,20,20
*/
static const float mSunriseTime = 8;
static const float mSunsetTime = 18;
static const float mSunriseDuration = 2;
static const float mSunsetDuration = 2;
static const float mSunriseTime;
static const float mSunsetTime;
static const float mSunriseDuration;
static const float mSunsetDuration;
static const float mWeatherUpdateTime = 20.f;
static const float mWeatherUpdateTime;
// morrowind sets these per-weather, but since they are only used by 'thunderstorm'
// weather setting anyway, we can just as well set them globally
static const float mThunderFrequency = .4;
static const float mThunderThreshold = 0.6;
static const float mThunderSoundDelay = 0.25;
static const float mThunderFrequency;
static const float mThunderThreshold;
static const float mThunderSoundDelay;
static const std::string mThunderSoundID0;
static const std::string mThunderSoundID1;
static const std::string mThunderSoundID2;