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24 lines
727 B
Plaintext
24 lines
727 B
Plaintext
/*
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Author: CarlGustaffa (modified by gammadust)
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Description:
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Returns the sun's rise in hours for the current day of the year on any island (whos latitude may differ).
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Parameters:
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None needed.
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Returns:
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Sun's rise in hours, in the same format as engine's [daytime] command (16.5 == 16:30)
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To obtain sun's set, just subtract the result from 24.
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Reference:
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http://forums.bistudio.com/showthread.php?107476-How-do-I-detect-sundown-sunrise
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*/
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private["_lat","_day","_hour","_daytime"];
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_lat = -1 * getNumber(configFile >> "CfgWorlds" >> worldName >> "latitude");
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_day = 360 * (dateToNumber date);
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_hour = acos ((24 * sin(_lat) * cos(_day)) / ((12 * cos(_day) - 78) * cos(_lat)));
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_daytime = _hour / 360 * 24;
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_daytime
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