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Better handle Spring coloring of the scenery. It is a bit abrupt, but then again so is the start of the growing season.

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This commit is contained in:
Erik Hofman 2021-01-10 15:21:55 +01:00
parent 57d6058c57
commit bb21d4a870
1 changed files with 16 additions and 6 deletions
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22
src/Environment/climate.cxx
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@ -2,7 +2,7 @@
//
// Written by Erik Hofman, started October 2020
//
// Copyright (C) 2020 by Erik Hofman <erik@ehofman.com>
// Copyright (C) 2020-2021 by Erik Hofman <erik@ehofman.com>
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
@ -167,9 +167,9 @@ void FGClimate::update(double dt)
double north = latitude_deg >= 0.0 ? 1.0 : -1.0; // hemisphere
if (north) {
_set(_is_autumn, (_monthNode->getIntValue() > 6) ? 1.0 : 0.0);
_is_autumn = (_monthNode->getIntValue() > 6) ? 1.0 : 0.0;
} else {
_set(_is_autumn, (_monthNode->getIntValue() <= 6) ? 1.0 : 0.0);
_is_autumn = (_monthNode->getIntValue() <= 6) ? 1.0 : 0.0;
}
_prev_lat = _adj_latitude_deg;
@ -893,7 +893,7 @@ void FGClimate::set_environment()
_rootNode->setDoubleValue("day-noon-pct", _day_noon*100.0);
_rootNode->setDoubleValue("season-summer-pct", _season_summer*100.0);
_rootNode->setDoubleValue("seasons-year-pct", _seasons_year*100.0);
_rootNode->setDoubleValue("season-autumn-pct", ((_gl.has_autumn && _is_autumn > 0.05) ? _season_transistional : 0.0));
_rootNode->setDoubleValue("season-autumn-pct", ((_gl.has_autumn && _is_autumn > 0.05) ? _season_transistional*100.0 : 0.0));
#if 0
if (_weather_update)
@ -917,10 +917,20 @@ void FGClimate::set_environment()
fgSetDouble("/environment/surface/dust-cover-factor", _dust_cover);
fgSetDouble("/environment/surface/wetness-set", _wetness);
fgSetDouble("/environment/surface/lichen-cover-factor", _lichen_cover);
if (_gl.has_autumn && _is_autumn > 0.01)
fgSetDouble("/environment/season", std::min(3.0*_is_autumn*_season_transistional, 2.0));
double season = std::min(3.0*_season_transistional, 2.0);
if (_gl.has_autumn && season > 0.01)
{
if (_is_autumn > 0.01) { // autumn
fgSetDouble("/environment/season", _is_autumn*season);
} else { // sping
fgSetDouble("/environment/season", 1.5+0.25*season);
}
}
else
{
fgSetDouble("/environment/season", 0.0);
}
}
}