ACE3/addons/overheating/functions/fnc_firedEH.sqf

/*
 * Author: Commy2 and esteldunedain
 * Handle weapon fire. Called from the unified fired EH 1- always for the local player 2- and for non local players if dispersion is simulated.
 *
 * Arguments:
 * None. Parameters inherited from EFUNC(common,firedEH)
 *
 * Return Value:
 * None
 *
 * Public: No
 */
#include "script_component.hpp"

//IGNORE_PRIVATE_WARNING ["_unit", "_weapon", "_muzzle", "_mode", "_ammo", "_magazine", "_projectile", "_vehicle", "_gunner", "_turret"];
TRACE_10("firedEH:",_unit, _weapon, _muzzle, _mode, _ammo, _magazine, _projectile, _vehicle, _gunner, _turret);

BEGIN_COUNTER(firedEH);

if ((_unit distance ACE_player) > 3000 //Ignore far away shots
    || {(_muzzle != (primaryWeapon _unit)) && {_muzzle != (handgunWeapon _unit)}}) exitWith { // Only rifle or pistol muzzles (ignore grenades / GLs)
    END_COUNTER(firedEH);
};

// Compute new temperature if the unit is the local player
if (_unit == ACE_player) then {
    _this call FUNC(overheat);
};

// Get current temperature from the unit variable
private _temperature = _unit getVariable [format [QGVAR(%1_temp), _weapon], 0];
private _scaledTemperature = linearConversion [0, 1000, _temperature, 0, 1, true];

TRACE_2("Unit fired with temp:",_unit,_temperature);

//Get weapon data from cache:
([_weapon] call FUNC(getWeaponData)) params ["_dispersion", "_slowdownFactor", "_jamChance"];
TRACE_4("weapon data from cache",_weapon,_dispersion,_slowdownFactor,_jamChance);

// Dispersion and bullet slow down
if (GVAR(overheatingDispersion)) then {
    // Exit if GVAR(pseudoRandomList) isn't synced yet
    if (isNil QGVAR(pseudoRandomList)) exitWith {ERROR("No pseudoRandomList sync");};

    //Dispersion: 0 mils @ 0°C, 0.5 mils @ 333°C, 2.2 mils @ 666°C, 5 mils at 1000°C
    _dispersion = _dispersion * 0.28125 * (_scaledTemperature^2);

    _slowdownFactor = _slowdownFactor * linearConversion [0.666, 1, _scaledTemperature, 0, -0.1, true];

    // Get the pseudo random values for dispersion from the remaining ammo count
    (GVAR(pseudoRandomList) select ((_unit ammo _weapon) mod (count GVAR(pseudoRandomList)))) params ["_dispersionX", "_dispersionY"];

    TRACE_4("change",_dispersion,_slowdownFactor,_dispersionX,_dispersionY);

    TRACE_PROJECTILE_INFO(_projectile);
    [_projectile, _dispersionX * _dispersion, _dispersionY * _dispersion, _slowdownFactor * vectorMagnitude (velocity _projectile)] call EFUNC(common,changeProjectileDirection);
    TRACE_PROJECTILE_INFO(_projectile);
};


// ------  LOCAL AND NEARBY PLAYERS DEPENDING ON SETTINGS ------------
// Particle effects only apply to the local player and, depending on settings, to other nearby players
if (_unit != ACE_player && (!GVAR(showParticleEffectsForEveryone) || {_unit distance ACE_player > 20})) exitWith {
    END_COUNTER(firedEH);
};

//Particle Effects:
if (GVAR(showParticleEffects) && {(CBA_missionTime > ((_unit getVariable [QGVAR(lastDrop), -1000]) + 0.40)) && {_scaledTemperature > 0.1}}) then {
    _unit setVariable [QGVAR(lastDrop), CBA_missionTime];

    private _direction = (_unit weaponDirection _weapon) vectorMultiply 0.25;
    private _position = (position _projectile) vectorAdd (_direction vectorMultiply (4*(random 0.30)));

    // Refract SFX, beginning at temp 100°C and maxs out at 500°C
    private _intensity = linearConversion [0.1, 0.5, _scaledTemperature, 0, 1, true];
    TRACE_3("refract",_direction,_position,_intensity);
    if (_intensity > 0) then {
        drop [
        "\A3\data_f\ParticleEffects\Universal\Refract", "", "Billboard", 10, 2, _position, _direction, 0, 1.2, 1.0,
        0.1, [0.10,0.25], [[0.6,0.6,0.6,0.3 * _intensity],[0.2,0.2,0.2,0.05 * _intensity]], [0,1], 0.1, 0.05, "", "", ""];
    };
    // Smoke SFX, beginning at temp 150°C
    private _intensity = linearConversion [0.15, 1, _scaledTemperature, 0, 1, true];
    TRACE_3("smoke",_direction,_position,_intensity);
    if (_intensity > 0) then {
        drop [
        ["\A3\data_f\ParticleEffects\Universal\Universal", 16, 12, 1, 16], "", "Billboard", 10, 1.2, _position,
        [0,0,0.15], 100 + random 80, 1.275, 1, 0.025, [0.15,0.43], [[0.6,0.6,0.6,0.5 * _intensity],[0.2,0.2,0.2,0.15 * _intensity]],
        [0,1], 1, 0.04, "", "", ""];
    };
};

// ------  LOCAL PLAYER ONLY ------------
// Only compute jamming for the local player
if (_unit != ACE_player) exitWith {END_COUNTER(firedEH);};

_jamChance = _jamChance * ([[0.5, 1, 2, 8, 20, 150], 5 * _scaledTemperature] call EFUNC(common,interpolateFromArray));

// increase jam chance on dusty grounds if prone (and at ground level)
if ((stance _unit == "PRONE") && {((getPosATL _unit) select 2) < 1}) then {
    private _surface = configFile >> "CfgSurfaces" >> ((surfaceType getPosASL _unit) select [1]);
    if (isClass _surface) then {
        TRACE_1("dust",getNumber (_surface >> "dust"));
        _jamChance = _jamChance + (getNumber (_surface >> "dust")) * _jamChance;
    };
};

TRACE_3("check for random jam",_unit,_weapon,_jamChance);
if ((random 1) < _jamChance) then {
    [_unit, _weapon] call FUNC(jamWeapon);
};

END_COUNTER(firedEH);