Add medic anim function with proper interrupt

Closes #1386

Vanilla commits
applied:
f99a3deced
731b957e8e

Removed
two unused files and a few variables made redundant by actionInProgress

SQF/dayz_code/compile/fn_loopAction.sqf

@@ -0,0 +1,51 @@
+/*
+	Runs playActionNow the specified number of times.
+	Entering a vehicle, moving or vaulting interrupts the loop.
+	Must be called from a scheduled context (script executed by spawn or execVM)
+	
+	Params:
+	_this select 0: String:  Action name to play
+	_this select 1: Number:  Number of times to play action
+	_this select 2: (Optional) Code: Extra condition that interrupts action when true
+	
+	Returns:
+	Bool: True (finished), false (interrupted)
+	
+	Usage:
+	_finished = ["Medic",1] call fn_loopAction;
+*/
+private ["_action","_extra","_loop","_loops","_started"];
+
+_action = _this select 0;
+_loops = _this select 1;
+_extra = if (count _this > 2) then {_this select 2} else {{false}};
+
+r_interrupt = false;
+_started = false;
+_loop = 0;
+
+while {_loop < _loops && !r_interrupt && !(call _extra) && (vehicle player == player)} do {
+	if (!_started) then {
+		player playActionNow _action;
+		_started = true;
+	};
+	
+	if ([_action,animationState player] call fnc_inString) then {
+		waitUntil {
+			getNumber(configFile >> "CfgMovesMaleSdr" >> "States" >> (animationState player) >> "disableWeapons") == 0 //Finished or entered a vehicle
+			or r_interrupt or (call _extra)
+		};
+		_loop = _loop + 1;
+		_started = false;
+	};
+	
+	uiSleep 0.1;
+};
+
+if (vehicle player == player && (r_interrupt or (call _extra))) then {
+	[objNull, player, rSwitchMove, ""] call RE;
+	player playActionNow "Stop";
+};
+
+//Player did not interrupt by moving, entering a vehicle or extra condition
+(!r_interrupt && !(call _extra) && (vehicle player == player))