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39 lines
1.1 KiB
Plaintext
39 lines
1.1 KiB
Plaintext
/*
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* Author: ACE2 Team, Ruthberg
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* Calculate current wind locally from the data broadcasted by the server
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*
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* Argument:
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* None
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*
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* Return value:
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* Wind <ARRAY>
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*
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* Example:
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* [] call ace_weather_fnc_getWind
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*
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* Public: No
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*/
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#include "script_component.hpp"
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if (isNil "ACE_WIND_PARAMS") exitWith { [0, 0, 0] };
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ACE_WIND_PARAMS params ["_dir", "_dirChange", "_spd", "_spdChange", "_period"];
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//Wind _dir is the "source" of the wind [eg: "northerly wind": _dir = 0 -> wind = [0,-1,0];]
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private _periodPosition = (ACE_time - GVAR(wind_period_start_time)) min _period;
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private _periodPercent = _periodPosition / _period;
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_spd = _spd + _spdChange * _periodPercent;
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_dir = _dir + _dirChange * _periodPercent;
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_dir = (360 + _dir) % 360;
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TRACE_1("PeriodStartTime",Round(GVAR(wind_period_start_time)));
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TRACE_2("Dir: Current/Change",Round(_dir),Round(_dirChange));
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TRACE_2("Spd: Current/Change",Round(_spd * 10) / 10,Round(_spdChange * 10) / 10);
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TRACE_3("Period/Position/Percent",Round(_period),Round(_periodPosition),Round(_periodPercent * 100) / 100);
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// TODO: Add some deterministic noise
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[-_spd * sin(_dir), -_spd * cos(_dir), 0]
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