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35 lines
1.2 KiB
Plaintext
35 lines
1.2 KiB
Plaintext
#include "..\script_component.hpp"
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/*
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* Author: Ruthberg
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*
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* Calculates the ammo temperature induced muzzle velocity shift
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*
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* Arguments:
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* 0: muzzle velocity shift lookup table - m/s <ARRAY>
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* 1: temperature - degrees celcius <NUMBER>
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*
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* Return Value:
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* muzzle velocity shift - m/s <NUMBER>
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*
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* Example:
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* [[], 5] call ace_advanced_ballistics_fnc_calculateAmmoTemperatureVelocityShift
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*
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* Public: No
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*/
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params ["_muzzleVelocityShiftTable", "_temperature"];
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// Check if muzzleVelocityShiftTable is less than 11 Entrys
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if ((count _muzzleVelocityShiftTable) < 11) exitWith {0};
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private _muzzleVelocityShiftTableUpperLimit = _muzzleVelocityShiftTable select 10;
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if (isNil "_muzzleVelocityShiftTableUpperLimit") exitWith {0};
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// Find exact data index required for given temperature
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private _temperatureIndexFunction = 0 max ((_temperature + 15) / 5) min 10;
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// Lower and upper data index used for interpolation
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private _temperatureIndexA = floor(_temperatureIndexFunction);
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private _temperatureIndexB = ceil(_temperatureIndexFunction);
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linearConversion [_temperatureIndexA, _temperatureIndexB, _temperatureIndexFunction, _muzzleVelocityShiftTable select _temperatureIndexA, _muzzleVelocityShiftTable select _temperatureIndexB, true] // Return
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