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63 lines
2.7 KiB
Plaintext
63 lines
2.7 KiB
Plaintext
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#include "script_component.hpp"
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/*
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* Author: PabstMirror, Ruthberg (Based on ace_atragmx)
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* Gets ballistic info for a weapon, mag and ammo
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*
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* Arguments:
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* None
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*
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* Return Value:
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* Weapon Info <ARRAY>
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*
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* Example:
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* [] call ace_xm157_fnc_ballistics_getData
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*
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* Public: No
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*/
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private _unit = ace_player;
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private _weaponClass = primaryWeapon _unit;
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private _magazineClass = (primaryWeaponMagazine _unit) param [0, ""];
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private _ammoClass = getText (configFile >> "CfgMagazines" >> _magazineClass >> "ammo");
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private _key = format ["weaponInfoCache-%1-%2-%3",_weaponClass,_magazineClass,_ammoClass];
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private _weaponInfo = GVAR(data) getOrDefault [_key, []];
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if ((_weaponInfo isEqualTo []) && {_magazineClass != ""}) then {
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TRACE_3("new weapon/mag",_weaponClass,_magazineClass,_ammoClass);
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private _useABConfig = (missionNamespace getVariable [QEGVAR(advanced_ballistics,enabled), false]);
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private _zeroRange = 100;
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private _boreHeight = [_unit, 0] call EFUNC(scopes,getBoreHeight);
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private _ammoConfig = _ammoClass call EFUNC(advanced_ballistics,readAmmoDataFromConfig);
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_ammoConfig params ["_airFriction","_caliber","_bulletLength","_bulletMass","","_dragModel","_ballisticCoefficients","","_atmosphereModel","","_muzzleVelocityTable","_barrelLengthTable"];
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private _weaponConfig = _weaponClass call EFUNC(advanced_ballistics,readWeaponDataFromConfig);
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_weaponConfig params ["_barrelTwist", "_twistDirection", "_barrelLength"];
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private _bc = if (_ballisticCoefficients isEqualTo []) then { 0 } else { _ballisticCoefficients # 0 };
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// Get Muzzle Velocity
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private _muzzleVelocity = if (_barrelLength > 0 && _useABConfig && {_bc != 0}) then {
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[_barrelLength, _muzzleVelocityTable, _barrelLengthTable, 0] call EFUNC(advanced_ballistics,calculateBarrelLengthVelocityShift)
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} else {
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private _initSpeed = getNumber (configFile >> "CfgMagazines" >> _magazineClass >> "initSpeed");
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private _initSpeedCoef = getNumber (configFile >> "CfgWeapons" >> _weaponClass >> "initSpeed");
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if (_initSpeedCoef < 0) then {
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_initSpeed = _initSpeed * -_initSpeedCoef;
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};
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if (_initSpeedCoef > 0) then {
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_initSpeed = _initSpeedCoef;
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};
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_initSpeed
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};
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// Scope Base Angle
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private _zeroAngle = "ace_advanced_ballistics" callExtension format ["calcZero:%1:%2:%3:%4", _zeroRange, _muzzleVelocity, _airFriction, _boreHeight];
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private _scopeBaseAngle = parseNumber _zeroAngle;
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_weaponInfo = [_scopeBaseAngle,_boreHeight,_airFriction,_muzzleVelocity,_bc,_dragModel,_atmosphereModel,_barrelTwist,_twistDirection,_caliber,_bulletLength,_bulletMass];
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GVAR(data) set [_key, _weaponInfo];
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TRACE_1("setting cache",_weaponInfo);
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};
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_weaponInfo
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