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101 lines
5.0 KiB
Plaintext
101 lines
5.0 KiB
Plaintext
#include "..\script_component.hpp"
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/*
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* Author: Ruthberg
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*
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* Reads the ammo class config and updates the config cache
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*
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* Arguments:
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* ammo - classname <STRING>
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*
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* Return Value:
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* 0: _airFriction <NUMBER>
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* 1: _caliber <NUMBER>
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* 2: _bulletLength <NUMBER>
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* 3: _bulletMass <NUMBER>
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* 4: _transonicStabilityCoef <NUMBER>
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* 5: _dragModel <NUMBER>
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* 6: _ballisticCoefficients <NUMBER>
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* 7: _velocityBoundaries <NUMBER>
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* 8: _atmosphereModel <NUMBER>
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* 9: _ammoTempMuzzleVelocityShifts <NUMBER>
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* 10: _muzzleVelocityTable <NUMBER>
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* 11: _barrelLengthTable <NUMBER>
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*
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* Example:
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* ["ammo"] call ace_advanced_ballistics_fnc_readAmmoDataFromConfig
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*
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* Public: No
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*/
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TRACE_1("Reading Ammo Config",_this);
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private _ammoConfig = configFile >> "CfgAmmo" >> _this;
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private _airFriction = getNumber(_ammoConfig >> "airFriction");
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private _caliber = 0 max getNumber(_ammoConfig >> "ACE_caliber");
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private _bulletLength = 0 max getNumber(_ammoConfig >> "ACE_bulletLength");
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private _bulletMass = 0 max getNumber(_ammoConfig >> "ACE_bulletMass");
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private _transonicStabilityCoef = 0 max getNumber(_ammoConfig >> "ACE_transonicStabilityCoef") min 1;
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if (_transonicStabilityCoef == 0) then {
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_transonicStabilityCoef = 0.5;
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};
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private _dragModel = getNumber(_ammoConfig >> "ACE_dragModel");
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if (!(_dragModel in [1, 2, 5, 6, 7, 8])) then {
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_dragModel = 1;
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};
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private _ballisticCoefficients = getArray(_ammoConfig >> "ACE_ballisticCoefficients");
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private _velocityBoundaries = getArray(_ammoConfig >> "ACE_velocityBoundaries");
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private _atmosphereModel = getText(_ammoConfig >> "ACE_standardAtmosphere");
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if (_atmosphereModel isEqualTo "") then {
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_atmosphereModel = "ICAO";
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};
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private _muzzleVelocityVariationSD = DEFAULT_MUZZLE_VELOCITY_VARIATION_SD;
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if (isNumber (_ammoConfig >> "ACE_muzzleVelocityVariationSD")) then {
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_muzzleVelocityVariationSD = getNumber(_ammoConfig >> "ACE_muzzleVelocityVariationSD") / 100;
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};
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private _ammoTempMuzzleVelocityShifts = getArray(_ammoConfig >> "ACE_ammoTempMuzzleVelocityShifts");
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private _muzzleVelocityTable = getArray(_ammoConfig >> "ACE_muzzleVelocities");
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private _barrelLengthTable = getArray(_ammoConfig >> "ACE_barrelLengths");
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//Handle subsonic ammo that would have a huge muzzle velocity shift (when ballistic configs not explicitly defined)
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private _typicalSpeed = getNumber (_ammoConfig >> "typicalSpeed");
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if ((_typicalSpeed > 0) && {_typicalSpeed < 360}) then {
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private _inheritedBarrelConfig = (_muzzleVelocityTable isNotEqualTo []) && {(configProperties [_ammoConfig, "(configName _x) == 'ACE_muzzleVelocities'", false]) isEqualTo []};
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private _inheritedTempConfig = (_ammoTempMuzzleVelocityShifts isNotEqualTo []) && {(configProperties [_ammoConfig, "(configName _x) == 'ACE_ammoTempMuzzleVelocityShifts'", false]) isEqualTo []};
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TRACE_3("subsonic",_typicalSpeed,_inheritedBarrelConfig,_inheritedTempConfig);
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if (_inheritedBarrelConfig || _inheritedTempConfig) then {
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private _parentConfig = inheritsFrom _ammoConfig;
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private _parentSpeed = getNumber (_parentConfig >> "typicalSpeed");
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WARNING_4("Subsonic Ammo %1 (%2 m/s) missing `ACE_muzzleVelocities` or `ACE_ammoTempMuzzleVelocityShifts` configs, attempting to use parent %3 (%4m/s)",_this,_typicalSpeed,configName _parentConfig,_parentSpeed);
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if (_parentSpeed <= 0) exitWith {//Handle weird or null parent
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_muzzleVelocityTable = [];
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_ammoTempMuzzleVelocityShifts = [];
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};
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private _linearMuliplier = _typicalSpeed / _parentSpeed;
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if (_inheritedBarrelConfig) then {
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if ((configProperties [_parentConfig, "(configName _x) == 'ACE_muzzleVelocities'", false]) isNotEqualTo []) then {
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TRACE_2("Parent Has Defined Barrel MV",_linearMuliplier,_muzzleVelocityTable);
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{ _muzzleVelocityTable set [_forEachIndex, (_x * _linearMuliplier)]; } forEach _muzzleVelocityTable;
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} else {
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TRACE_2("Parent DOES NOT Have Defined Barrel MV",_linearMuliplier,_muzzleVelocityTable);
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_muzzleVelocityTable = [];
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};
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};
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if (_inheritedTempConfig) then {
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if ((configProperties [_parentConfig, "(configName _x) == 'ACE_ammoTempMuzzleVelocityShifts'", false]) isNotEqualTo []) then {
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TRACE_2("Parent Has Defined Ammo Temp Shifts",_linearMuliplier,_muzzleVelocityTable);
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{ _ammoTempMuzzleVelocityShifts set [_forEachIndex, (_x * _linearMuliplier)]; } forEach _ammoTempMuzzleVelocityShifts;
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} else {
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TRACE_2("Parent DOES NOT Have Defined Ammo Temp Shifts",_linearMuliplier,_muzzleVelocityTable);
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_ammoTempMuzzleVelocityShifts = [];
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};
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};
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};
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};
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private _result = [_airFriction, _caliber, _bulletLength, _bulletMass, _transonicStabilityCoef, _dragModel, _ballisticCoefficients, _velocityBoundaries, _atmosphereModel, _ammoTempMuzzleVelocityShifts, _muzzleVelocityTable, _barrelLengthTable, _muzzleVelocityVariationSD];
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uiNamespace setVariable [format[QGVAR(%1), _this], _result];
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_result
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