ACE3/addons/vehicle_damage/functions/fnc_injureOccupants.sqf
2022-01-30 11:54:30 -06:00

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#include "script_component.hpp"
/*
* Author: Dani (TCVM)
* Injures occupants in a vehicle based on percent chance of injury.
*
* Arguments:
* 0: The vehicle <OBJECT>
* 1: Injury Chance <NUMBER>
* 2: Maximum people to injure <NUMBER>
* 3: Projectile source <OBJECT> (default: objNull)
* 4: Modifiers for probability for each crew type to be injured. <ARRAY> (In order of: driver, gunner, commander, cargo)
*
* Return Value:
* None
*
* Example:
* [myVehicle, 0.6, 10] call ace_vehicle_damage_fnc_injureOccupants;
*
* Public: No
*/
params ["_vehicle", "_chance", "_count", ["_source", objNull], ["_probabilityModifier", [1, 1, 1, 1]]];
TRACE_4("adding damage to units", _vehicle, _chance, _count, _source);
private _vehicleCrew = crew _vehicle;
private _crewCount = count _vehicleCrew;
if (_crewCount <= 0) exitWith {};
private _crewInjuryIndices = [];
{
_crewInjuryIndices pushBack _forEachIndex;
} forEach _vehicleCrew;
_crewInjuryIndices = _crewInjuryIndices call BIS_fnc_arrayShuffle;
private _injuryCount = 0;
// Not actually doing anything to any initial vehicle crew in this forEach - just a way to loop through all crew at least once
{
private _indexToInjure = -1;
{
private _modifier = _probabilityModifier select 3;
if ((_vehicleCrew select _x) isEqualTo driver _vehicle) then {
_modifier = _probabilityModifier select 0;
};
if ((_vehicleCrew select _x) isEqualTo gunner _vehicle) then {
_modifier = _probabilityModifier select 1;
};
if ((_vehicleCrew select _x) isEqualTo commander _vehicle) then {
_modifier = _probabilityModifier select 2;
};
if ((_chance * _modifier) > random 1) exitWith {
_indexToInjure = _forEachIndex;
};
} forEach _crewInjuryIndices;
if (_indexToInjure >= 0) then {
private _casualty = _vehicleCrew select (_crewInjuryIndices select _indexToInjure);
if (alive _casualty) then {
_injuryCount = _injuryCount + 1;
private _indexCount = count _crewInjuryIndices;
if (_indexCount >= 0) then {
_crewInjuryIndices deleteAt _indexToInjure;
// arbitrary percentages
private _injuredBodyPart = ["Head", "Body", "LeftArm", "RightArm", "LeftLeg", "RightLeg"] selectRandomWeighted [0.3, 0.8, 0.5, 0.5, 0.3, 0.3];
private _currentUnitDamage = _casualty getHitpointDamage _injuredBodyPart;
private _damageAmount = (_currentUnitDamage + random 1.8) max (_currentUnitDamage + 0.1);
[_casualty, _damageAmount, _injuredBodyPart, "shell", _source] call EFUNC(medical,addDamageToUnit);
};
};
};
if (_injuryCount >= _count) exitWith {};
} forEach _vehicleCrew;