DayZ-Epoch/dayz_code/actions/refuel.sqf

private ["_vehicle","_curFuel","_newFuel","_started","_finished","_animState","_isMedic","_location1","_location2","_abort","_canName","_canSizeEmpty","_canTypeEmpty","_canName","_canSize","_configCan","_configVeh","_capacity","_nameText","_availableCansEmpty","_availableCans"];

if(TradeInprogress) exitWith { cutText ["Refuel already in progress." , "PLAIN DOWN"] };
TradeInprogress = true;

// Use target from addaction
_vehicle = 	_this select 0;

_abort = false;

// Static vehicle fuel information
_configVeh = 	configFile >> "cfgVehicles" >> TypeOf(_vehicle);
_capacity = 	getNumber(_configVeh >> "fuelCapacity");
_nameText = 	getText(_configVeh >> "displayName");

// _availableCansEmpty = ["ItemJerrycanEmpty","ItemFuelBarrelEmpty"];
_availableCans = ["ItemJerrycan","ItemFuelBarrel"];

// Loop to find containers that can could hold fuel and fill them
{
	_configCan =  configFile >> "CfgMagazines" >> _x;

	if(_x in _availableCans) then {
		
		// Get full can size
		_canName = _x;
		_canSize = getNumber(_configCan >> "fuelQuantity");
		_canText = getText(_configCan >> "displayName");
			
		_curFuel = 		((fuel _vehicle) * _capacity);
		_newFuel = 		(_curFuel + _canSize);

		if (_newFuel <= _capacity) then {

			// calculate new fuel
			_newFuel = (_newFuel / _capacity);

			diag_log ("refuel check: " + str(_newFuel) + " / " + str(_capacity));

			cutText [format["Preparing to refuel, stand still to drain %1.",_canText], "PLAIN DOWN"];
			
			// alert zombies
			[player,20,true,(getPosATL player)] spawn player_alertZombies;

			_finished = false;

			if(!dayz_isSwimming) then {

				// force animation 
				player playActionNow "Medic";

				r_interrupt = false;
				_animState = animationState player;
				r_doLoop = true;
				_started = false;

				while {r_doLoop} do {
					_animState = animationState player;
					_isMedic = ["medic",_animState] call fnc_inString;
					if (_isMedic) then {
						_started = true;
					};
					if (_started and !_isMedic) then {
						r_doLoop = false;
						_finished = true;
					};
					if (r_interrupt) then {
						r_doLoop = false;
					};
					sleep 0.1;
				};
				r_doLoop = false;

				if(!_finished) then {
					r_interrupt = false;
					[objNull, player, rSwitchMove,""] call RE;
					player playActionNow "stop";
				};

			} else {
				// Alternate method in water make sure player stays in one spot for 6 seconds
				_location1 = getPosATL player;
				sleep 6;
				_location2 = getPosATL player;
				if(_location1 distance _location2 < 3) then {
					_finished = true;
				};
			};

			if (_finished) then {

				// Get vehicle fuel levels again
				_curFuel = 		((fuel _vehicle) * _capacity);
				_newFuel = 		(_curFuel + _canSize);

				if (_newFuel <= _capacity) then {

					// calculate minimum needed fuel
					_newFuel = (_newFuel / _capacity);

					if(([player,_canName] call BIS_fnc_invRemove) == 1) then {
	
						dayzSetFuel = [_vehicle,_newFuel];
						if (local _vehicle) then {
							dayzSetFuel spawn local_setFuel;
						};
						publicVariable "dayzSetFuel";

						// Play sound
						[player,"refuel",0,false] call dayz_zombieSpeak;
						
						// Add filled can
						player addMagazine _canName+"Empty";
				
						cutText [format[localize "str_player_05",_nameText,_canSize], "PLAIN DOWN"];

						call fnc_usec_medic_removeActions;
						r_action = false;
			
						sleep 1;
					} else {
						_abort = true;
					};	
			
				} else {
					cutText [format["%1 cannot hold that much fuel.",_nameText], "PLAIN DOWN"];
					_abort = true;
				};
					
			} else {
				cutText ["Canceled refuel." , "PLAIN DOWN"];
				_abort = true;
			};
		
		} else {
			cutText [format["%1 cannot hold that much fuel.",_nameText], "PLAIN DOWN"];
			_abort = true;
		};			
	};
	
	// exit if abort flag was set
	if(_abort) exitWith {};

} forEach magazines player;

TradeInprogress = false;