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74 lines
3.2 KiB
Plaintext
74 lines
3.2 KiB
Plaintext
/*
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* Author: Ruthberg
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* Calculates the zero angle correction for the new zero range based on current zero range and bore height (distance between bore- and sight axis)
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*
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* Arguments:
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* 0: Zero range <NUMBER>
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* 1: Bore height <NUMBER>
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* 2: Weapon <OBJECT>
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* 3: Ammo <CLASS>
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* 4: Magazine <CLASS>
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* 5: Advanced Ballistics enabled? <BOOL>
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*
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* Return Value:
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* zeroAngleCorrection
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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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params ["_oldZeroRange", "_newZeroRange", "_boreHeight"/*in cm*/, "_weapon", "_ammo", "_magazine", "_advancedBallistics"];
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// Get Weapon and Ammo Configurations
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private _AmmoCacheEntry = uiNamespace getVariable format[QEGVAR(advanced_ballistics,%1), _ammo];
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if (isNil "_AmmoCacheEntry") then {
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_AmmoCacheEntry = _ammo call EFUNC(advanced_ballistics,readAmmoDataFromConfig);
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};
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private _WeaponCacheEntry = uiNamespace getVariable format[QEGVAR(advanced_ballistics,%1), _weapon];
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if (isNil "_WeaponCacheEntry") then {
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_WeaponCacheEntry = _weapon call EFUNC(advanced_ballistics,readWeaponDataFromConfig);
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};
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_AmmoCacheEntry params ["_airFriction", "_caliber", "_bulletLength", "_bulletMass", "_transonicStabilityCoef", "_dragModel", "_ballisticCoefficients", "_velocityBoundaries", "_atmosphereModel", "_ammoTempMuzzleVelocityShifts", "_muzzleVelocityTable", "_barrelLengthTable"];
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_WeaponCacheEntry params ["_barrelTwist", "_twistDirection", "_barrelLength"];
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_initSpeed = getNumber(configFile >> "CfgMagazines" >> _magazine >> "initSpeed");
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_initSpeedCoef = getNumber(configFile >> "CfgWeapons" >> _weapon >> "initSpeed");
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if (_initSpeedCoef > 0) then {
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_initSpeed = _initSpeedCoef;
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};
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if (_initSpeedCoef < 0) then {
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_initSpeed = _initSpeed * (-1 * _initSpeedCoef);
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};
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private _vanillaZero = 0; // in degrees
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{
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private _offset = [_vanillaZero, _oldZeroRange, _initSpeed, _airFriction, 1000, 0, 0, 0, 0, 0, 0, "", false] call FUNC(calculateZeroAngle);
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_vanillaZero = _vanillaZero + _offset;
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if (_offset < 0.01) exitWith {};
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} forEach [1, 2, 3];
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// Standard atmosphere (optionally overwrite with ace setting)
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private _temperature = 15;
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private _barometricPressure = 1013.25;
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private _relativeHumidity = 0.5;
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if (_advancedBallistics) then {
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if (missionNamespace getVariable [QEGVAR(advanced_ballistics,barrelLengthInfluenceEnabled), false]) then {
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private _barrelVelocityShift = [_barrelLength, _muzzleVelocityTable, _barrelLengthTable, _initSpeed] call EFUNC(advanced_ballistics,calculateBarrelLengthVelocityShift);
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_initSpeed = _initSpeed + _barrelVelocityShift;
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};
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};
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private _zeroAngle = 0; // in degrees
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{
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private _offset = [_zeroAngle, _newZeroRange, _initSpeed, _airFriction, 1000, _boreHeight, _temperature, _barometricPressure, _relativeHumidity, _ballisticCoefficients select 0, _dragModel, _atmosphereModel, _advancedBallistics] call FUNC(calculateZeroAngle);
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_zeroAngle = _zeroAngle + _offset;
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if (_offset < 0.01) exitWith {};
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} forEach [1, 2, 3];
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private _zeroAngleCorrection = _zeroAngle - _vanillaZero;
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missionNamespace setVariable [format[QGVAR(%1_%2_%3_%4_%5_%6_%7), _oldZeroRange, _newZeroRange, _boreHeight, _weapon, _ammo, _magazine, _advancedBallistics], _zeroAngleCorrection];
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_zeroAngleCorrection
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