Advanced Fatigue - Fix stamina costs when not touching ground (#10297)

addons/advanced_fatigue/functions/fnc_mainLoop.sqf

@@ -27,9 +27,18 @@ if (!alive ACE_player) exitWith {
 private _velocity = velocity ACE_player;
 private _normal = surfaceNormal (getPosWorld ACE_player);
 private _movementVector = vectorNormalized _velocity;
-private _sideVector = vectorNormalized (_movementVector vectorCrossProduct _normal);
 private _fwdAngle = asin (_movementVector select 2);
-private _sideAngle = asin (_sideVector select 2);
+private _sideAngle = if ((getPosATL ACE_player) select 2 > 0.01) then { 
+    0 // ignore terrain normal if not touching it
+} else {
+    private _sideVector = vectorNormalized (_movementVector vectorCrossProduct _normal);
+    asin (_sideVector select 2);
+};
+if (GVAR(isSwimming)) then { // ignore when floating
+    _fwdAngle = 0;
+    _sideAngle = 0;
+};
+
 
 private _currentWork = REE;
 private _currentSpeed = (vectorMagnitude _velocity) min 6;
@@ -62,7 +71,7 @@ if (isNull objectParent ACE_player && {_currentSpeed > 0.1} && {isTouchingGround
         };
 
         // Used to simulate the unevenness/roughness of the terrain
-        if ((getPosATL ACE_player) select 2 < 0.01) then {
+        if (_sideAngle != 0) then {
             private _sideGradient = abs (_sideAngle / 45) min 1;
 
             _terrainFactor = 1 + _sideGradient ^ 4;