ACE3/addons/weather/functions/fnc_updateRain.sqf

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/*
* Author: ACE2 Team, Ruthberg
*
* Updates rain based on ACE_RAIN_PARAMS
*
* Argument:
* Nothing
*
* Return value:
* Nothing
*/
#include "script_component.hpp"
if (!GVAR(syncRain)) exitWith {};
if (!isNil "ACE_RAIN_PARAMS") then {
EXPLODE_3_PVT(ACE_RAIN_PARAMS,_oldRain,_newRain,_period);
private ["_periodPosition", "_periodPercent"];
_periodPosition = (ACE_time - GVAR(rain_period_start_time)) min _period;
_periodPercent = (_periodPosition / _period) min 1;
0 setRain (_oldRain + (_newRain - _oldRain) * _periodPercent);
};