Initial commit

functions/ambience/fn_flakEH.sqf

@@ -0,0 +1,101 @@
+params [
+		["_event", [], []],
+		["_maximumDistance", 2000, [0]],
+		["_minimumAltitude", 0, [0]],
+		["_primaryTurret", 0, [0]],
+		["_fullAmmoCount", 2000, [0]],
+		["_flakRoundsEvery", 2, [0]],
+		["_speedDispersion", 20, [0]],
+		["_distanceDispersion", 30, [0]]
+];
+
+// diag_log("flakEH running");
+// diag_log(_event);
+
+_unit = _event select 0;
+// diag_log(format["i have a unit: %1", _unit]);
+
+_projectile = _event select 6;
+// diag_log(format["i have a projectile in flight: %1", _projectile]);
+
+deleteVehicle _projectile;
+// diag_log("i have deleted the projectile");
+
+// diag_log(_unit weaponsTurret [0] select _primaryTurret);
+
+_weapon = _unit weaponsTurret [0] select _primaryTurret;
+
+_munitionConversionRate = _fullAmmoCount - _flakRoundsEvery;
+
+// diag_log(format["munition count: %1", _unit ammo _weapon]);
+// diag_log(format["munition replacement at: %1", _munitionConversionRate]);
+
+if (_unit ammo _weapon < _munitionConversionRate) then {
+	_unit setAmmo [_weapon, _fullAmmoCount];
+	// diag_log(format["replacing ammo count to: %1", _fullAmmoCount]);
+
+	_targetPosition = [];
+
+	_target = 0;
+
+	if (isPlayer (assignedGunner _unit)) then {
+
+		_target = cursorTarget;
+
+		if (_unit distance _target < _maximumDistance) then {
+			_targetPosition = getPos _target;
+		};
+
+	} else {
+		_possibleTargets = _unit nearTargets _maximumDistance;
+		diag_log(format["ai has %1 possible targetting solutions", count _possibleTargets]);
+
+		if ((count _possibleTargets) > 0) then {
+
+			_i = 0;
+			_hold = 0;
+
+			{	
+				_i = _unit aimedAtTarget [_x select 4, _weapon];
+				if (_i > _hold && (_x select 3) > 0) then {
+					_target = _x select 4;
+					diag_log(format["setting target to %1", _target]);
+					_targetPosition = _x select 0;
+					_hold = _i;
+				};
+			} forEach _possibleTargets;
+
+		};
+
+	};
+	
+	// diag_log(format["i have found target coordinates: %1", _targetPosition]);
+
+	if ((count _targetPosition) > 0) then {
+		// diag_log("calculating new projectile placement");
+
+		_targetX = _targetPosition select 0;
+		_targetY = _targetPosition select 1;
+		_targetZ = _targetPosition select 2;
+
+		// diag_log(format["checking target altitude: %1", _targetZ]);
+
+		if (_targetZ > _minimumAltitude) then {
+			// diag_log("target is above minimum height, proceeding");
+
+			if !(lineIntersects [getPos _unit, _targetPosition, _unit, _target]) then {
+			
+				// diag_log("intersection calculated");
+
+				_flakDistance = ((speed _target * 0.8) * (_speedDispersion / 100)) + ((_unit distance _target) * (_distanceDispersion / 500));
+
+				_distanceX = ((random (_flakDistance * 2)) - _flakDistance) + _targetX;
+				_distanceY = ((random (_flakDistance * 2)) - _flakDistance) + _targetY;
+				_distanceZ = ((random (_flakDistance * 2)) - _flakDistance) + _targetZ;
+				// diag_log( format["target is distance: %1 / distance2D %2 from me, creating munition distance %3, distance2D %4 from me",  _unit distance _targetPosition, _unit distance2D _targetPosition, _unit distance [_distanceX, _distanceY, _distanceZ], _unit distance2D [_distanceX, _distanceY, _distanceZ]]);
+				_flak = createVehicle ["SmallSecondary", [_distanceX, _distanceY, _distanceZ], [], 0, "CAN_COLLIDE"];
+
+			};
+		};
+	};
+};