Add optional self transfuse

Right click on blood bag, if enable it will show the self transfuse
button.
Currently replenishes all blood.
May be used once every 5 minutes.

SQF/dayz_code/medical/self_transfusion.sqf

@@ -0,0 +1,55 @@
+private ["_started","_finished","_animState","_isMedic","_num_removed","_unit","_lastused"];
+if (!DZE_SelfTransfuse) exitWith {};
+_unit = player;
+_lastused = selfTransfusionTime;
+if ((round(time - _lastused)) <= 300) exitWith {cutText [format[(localize "str_actions_medical_18"),(300 - (round(time - _lastused)))] , "PLAIN DOWN"]};
+
+call fnc_usec_medic_removeActions;
+r_action = false;
+
+if (vehicle player == player) then {
+	player playActionNow "Medic";
+};
+[1,1] call dayz_HungerThirst;
+r_interrupt = false;
+_animState = animationState player;
+r_doLoop = true;
+_started = false;
+_finished = 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;
+	};
+	if (vehicle player != player) then {
+		sleep 6;
+		r_doLoop = false;
+		_finished = true;
+	};
+	sleep 0.1;
+};
+r_doLoop = false;
+
+if (_finished) then {
+	selfTransfusionTime = time;
+	_unit setVariable["USEC_lowBlood",false,true];
+	_num_removed = ([player,"ItemBloodbag"] call BIS_fnc_invRemove);
+	if(_num_removed == 1) then {
+		if (vehicle player != player) then {
+			(findDisplay 106) closeDisplay 0;
+		};	
+		[_unit] call player_medTransfuse;
+	};
+} else {
+	r_interrupt = false;
+	player switchMove "";
+	player playActionNow "stop";
+};