ACE3/addons/medical/functions/fnc_getBloodVolumeChange.sqf

56 lines
1.5 KiB
Plaintext

/*
* Author: Glowbal
* Calculates the blood volume change and decreases the IVs given to the unit.
*
* Arguments:
* 0: The Unit <OBJECT>
*
* ReturnValue:
* Current cardiac output <NUMBER>
*
* Public: No
*/
#include "script_component.hpp"
/*
IV Change per second calculation:
250ml should take 60 seconds to fill. 250/60 = 4.166.
*/
#define IV_CHANGE_PER_SECOND -4.166
/*
Blood Change per second calculation for IVs:
250ml should take 60 seconds to fill in. Total blood volume is 7000ml = 100%.
7000/100 = 70 = 1%
250 / 70 = 3.571428571%
3.571428571 / 60 = 0.0595% per second.
*/
#define BLOOD_CHANGE_PER_SECOND 0.0595
#define EMPTY_IV_BAG_VALUE 0
#define IV_VOLUME (_unit getVariable [_x, EMPTY_IV_BAG_VALUE]) + IV_CHANGE_PER_SECOND
private ["_bloodVolume", "_bloodVolumeChange", "_ivVolume"];
params ["_unit"];
private _bloodVolume = _unit getVariable [QGVAR(bloodVolume), 100];
private _bloodVolumeChange = -([_unit] call FUNC(getBloodLoss));
if (_bloodVolume < 100) then {
{
if ((_unit getVariable [_x, EMPTY_IV_BAG_VALUE]) > EMPTY_IV_BAG_VALUE) then {
_bloodVolumeChange = _bloodVolumeChange + BLOOD_CHANGE_PER_SECOND;
_unit setVariable [_x, IV_VOLUME];
};
} forEach GVAR(IVBags);
} else {
{
if ((_unit getVariable [_x, EMPTY_IV_BAG_VALUE]) > EMPTY_IV_BAG_VALUE) then {
_unit setVariable [_x, EMPTY_IV_BAG_VALUE]; // lets get rid of exessive IV volume
};
} forEach GVAR(IVBags);
};
_bloodVolumeChange;