501st-Aux-Mod/addons/RD501_Main/functions/shield/fnc_shield_regenPerFrameHandler.sqf

params["_args", "_handle"];
_args params["_shield"];

if(_shield isEqualTo objNull || !alive _shield) exitWith {
	diag_log format["[RD501][Shield] removed PFH %1", _shield];
	[_handle] call CBA_fnc_removePerFrameHandler;
};

private _regenDelayTime = _shield getVariable ["rd501_shield_regenStartsAt", diag_tickTime];;
if(diag_tickTime < _regenDelayTime) exitWith {
	// diag_log format["[RD501][Shield] Still waiting for delay before regen on %1", diag_tickTime - _regenDelayTime];
};

private _maxHealth = _shield getVariable["rd501_shield_maxHealth", 100];
private _currentHealth = _shield getVariable["rd501_shield_currentHealth", 100];
private _regenAmount = _shield getVariable ["rd501_shield_regenPerSecond", 0];

if(_currentHealth isEqualTo _maxHealth) exitWith {  };

private _newHealth = (_currentHealth + _regenAmount) min _maxHealth;

_shield setVariable["rd501_shield_currentHealth", _newHealth];

// diag_log format["[RD501][Shield] Regen health %1 to %2", _currentHealth, _newHealth]; 

[_shield] call rd501_fnc_shield_checkState;