Update fnc_taskRush.sqf (#404)

Improve taskRush by taking advantage of the new Eventhandlers introduced in Arma3 since LAMBS Danger's inception.

This gives more aggressive movement and a whole lot more reaction when bullets are shot at the AI.

addons/wp/functions/fnc_taskRush.sqf

@@ -38,13 +38,11 @@ params [
 private _fnc_rushOrders = {
  params ["_group", "_target"];
 
- private _distance = (leader _group) distance2D _target;
- // Helicopters -- supress it!
- if ((_distance < 200) && {vehicle _target isKindOf "Air"}) exitWith {
- {
- _x commandSuppressiveFire _target;
- true
- } count (units _group);
+ private _distance = (leader _group) distance _target;
+
+ // Helicopters -- suppress it!
+ if ((_distance < 200) && {(vehicle _target) isKindOf "Air"}) exitWith {
+ (units _group) commandSuppressiveFire _target;
  };
 
  // Tank -- hide or ready AT
@@ -56,17 +54,27 @@ private _fnc_rushOrders = {
  _x selectWeapon (secondaryWeapon _x);
  } else {
  _x setUnitPos "DOWN";
- _x commandSuppressiveFire _target;
+ _x doSuppressiveFire _target;
  };
  true
  } count (units _group);
  _group enableGunLights "forceOff";
  };
 
+ // adjust pos
+ private _posMove = call {
+ private _posATL = getPosATL _target;
+ if ((insideBuilding _target) isEqualTo 1 || _distance < 20) exitWith {_posATL};
+ private _posEmpty = _posATL findEmptyPosition [0, 20, "O_MRAP_02_F"];
+ if (_posEmpty isEqualTo []) exitWith {_posATL};
+ _posEmpty
+ };
+
  // Default -- run for it!
  {
- _x setUnitPos "UP";
- _x doMove (getPosATL _target);
+ _x forceSpeed -1;
+ _x setUnitPos (["UP", "MIDDLE"] select ((unitPos _x) isEqualTo "Down"));
+ _x doMove _posMove;
  true
  } count (units _group);
  _group enableGunLights "forceOn";
@@ -81,8 +89,31 @@ if (_group isEqualType objNull) then { _group = group _group; };
 _group setSpeedMode "FULL";
 //_group setFormation "DIAMOND";
 _group enableAttack false;
+_group allowFleeing 0;
 {
  _x disableAI "AUTOCOMBAT";
+ _x disableAI "FSM";
+
+ // fired EH
+ private _firedEH = _x addEventHandler ["Fired", {
+ params ["_unit"];
+ _unit forceSpeed 3;
+ }];
+
+ // dodge
+ private _suppressedEH = _x addEventHandler ["Suppressed", {
+ params ["_unit", "", "_shooter"];
+ private _unitPos = unitPos _unit;
+
+ // tune stance
+ if (_unitPos isEqualTo "Down") exitWith {};
+ if (_unitPos isEqualTo "Middle" && {_unit distance2D _shooter > 30}) exitWith {_unit setUnitPos "DOWN";};
+ _unit setUnitPos "MIDDLE";
+ }];
+
+ // variables
+ _x setVariable [QGVAR(eventhandlers), [["Fired", _firedEH], ["Suppressed", _suppressedEH]]];
+
  doStop _x;
  true
 } count (units _group);
@@ -94,13 +125,13 @@ _group setVariable [QEGVAR(main,currentTactic), "taskRush", EGVAR(main,debug_fun
 waitUntil {
 
  // performance
- waitUntil { sleep 1; simulationEnabled leader _group; };
+ waitUntil { sleep 1; simulationEnabled (leader _group); };
 
  // find
  private _target = [_group, _radius, _area, _pos, _onlyPlayers] call EFUNC(main,findClosestTarget);
 
  // act
- if (!isNull _target) then  {
+ if (!isNull _target) then {
  [_group, _target] call _fnc_rushOrders;
  if (EGVAR(main,debug_functions)) then { ["%1 taskRush: %2 targets %3 at %4M", side _group, groupID _group, name _target, floor (leader _group distance2D _target)] call EFUNC(main,debugLog); };
  sleep (linearConversion [1000, 2000, (leader _group distance2D _target), _cycle, _cycle * 4, true]);