ACE3/addons/atragmx/functions/fnc_calculate_range_card.sqf
2015-04-25 13:34:47 +02:00

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/*
* Author: Ruthberg
* Calculates the range card output based on the current data set
*
* Arguments:
* Nothing
*
* Return Value:
* Nothing
*
* Example:
* call ace_atragmx_calculate_range_card
*
* Public: No
*/
#include "script_component.hpp"
[] call FUNC(parse_input);
private ["_scopeBaseAngle"];
_scopeBaseAngle = (GVAR(workingMemory) select 3);
private ["_bulletMass", "_bulletDiameter", "_boreHeight", "_airFriction", "_barrelTwist", "_muzzleVelocity", "_bc", "_dragModel", "_atmosphereModel", "_twistDirection"];
_bulletMass = GVAR(workingMemory) select 12;
_bulletDiameter = GVAR(workingMemory) select 13;
_boreHeight = GVAR(workingMemory) select 5;
_airFriction = GVAR(workingMemory) select 4;
_barrelTwist = GVAR(workingMemory) select 14;
_muzzleVelocity = GVAR(workingMemory) select 1;
_bc = GVAR(workingMemory) select 15;
_dragModel = GVAR(workingMemory) select 16;
_atmosphereModel = GVAR(workingMemory) select 17;
_twistDirection = 0;
if (_barrelTwist > 0) then {
_twistDirection = 1;
} else {
if (_barrelTwist < 0) then {
_twistDirection = -1;
};
};
_barrelTwist = abs(_barrelTwist);
private ["_altitude", "_temperature", "_barometricPressure", "_relativeHumidity"];
_altitude = GVAR(altitude);
_temperature = GVAR(temperature);
_barometricPressure = GVAR(barometricPressure);
_relativeHumidity = GVAR(relativeHumidity);
if (!GVAR(atmosphereModeTBH)) then {
_barometricPressure = 1013.25 * exp(-(_altitude) / 7990);
_relativeHumidity = 50;
};
private ["_bulletLength", "_stabilityFactor"];
_bulletLength = 1.8;
_stabilityFactor = 1.5;
if (missionNamespace getVariable [QEGVAR(advanced_ballistics,enabled), false]) then {
if (_bulletDiameter > 0 && _bulletLength > 0 && _bulletMass > 0 && _barrelTwist > 0) then {
_stabilityFactor = [_bulletDiameter / 10 / 2.54, _bulletLength, _bulletMass * 15.4323584, _barrelTwist / 2.54, _muzzleVelocity, _temperature, _barometricPressure] call EFUNC(advanced_ballistics,calculateStabilityFactor);
};
};
private ["_latitude", "_directionOfFire", "_windSpeed1", "_windSpeed2", "_windDirection", "_inclinationAngle", "_targetSpeed", "_targetRange"];
_latitude = GVAR(latitude) select GVAR(currentTarget);
_directionOfFire = GVAR(directionOfFire) select GVAR(currentTarget);
_windSpeed1 = (GVAR(windSpeed1) select GVAR(currentTarget));
_windSpeed2 = (GVAR(windSpeed2) select GVAR(currentTarget));
_windDirection = (GVAR(windDirection) select GVAR(currentTarget));
_inclinationAngle = (GVAR(inclinationAngle) select GVAR(currentTarget));
_targetSpeed = (GVAR(targetSpeed) select GVAR(currentTarget));
_targetRange = GVAR(rangeCardEndRange);
if (GVAR(currentUnit) == 1) then {
_targetRange = _targetRange / 1.0936133;
};
GVAR(rangeCardData) = [];
private ["_result"];
_result = [_scopeBaseAngle, _bulletMass, _boreHeight, _airFriction, _muzzleVelocity, _temperature, _barometricPressure, _relativeHumidity, 1000,
[_windSpeed1, _windSpeed2], _windDirection, _inclinationAngle, _targetSpeed, _targetRange, _bc, _dragModel, _atmosphereModel, true, _stabilityFactor, _twistDirection, _latitude, _directionOfFire] call FUNC(calculate_solution);