ACE3/addons/weather/functions/fnc_updateHumidity.sqf
2015-04-22 21:16:01 +02:00

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/*
* Author: ACE2 Team
*
* Updates GVAR(currentHumidity) based on
*
* Argument:
* Nothing
*
* Return value:
* Nothing
*/
#include "script_component.hpp"
private ["_month", "_avgTemperature", "_pS1", "_pS2"];
_month = date select 1;
GVAR(currentHumidity) = (GVAR(Humidity) select _month) / 100;
if (rain > 0 && overcast > 0.7) then {
GVAR(currentHumidity) = 1;
} else {
_avgTemperature = ((GVAR(TempDay) select (_month - 1)) + (GVAR(TempNight) select (_month - 1))) / 2;
_pS1 = 6.112 * exp((17.62 * _avgTemperature) / (243.12 + _avgTemperature));
_PS2 = 6.112 * exp((17.62 * GVAR(currentTemperature)) / (243.12 + GVAR(currentTemperature)));
GVAR(currentHumidity) = GVAR(currentHumidity) * _PS1 / _PS2;
GVAR(currentHumidity) = GVAR(currentHumidity) + GVAR(humidityShift);
TRACE_1("humidityShift",GVAR(humidityShift));
};
GVAR(currentHumidity) = 0 max GVAR(currentHumidity) min 1;