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Better handle unloading on slopes #3692

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Apr 22, 2016
Merged

Better handle unloading on slopes #3692

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9 changes: 9 additions & 0 deletions addons/common/functions/fnc_findUnloadPosition.sqf
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Original file line number Diff line number Diff line change
Expand Up @@ -92,6 +92,15 @@ while {_rangeToCheck < _maxDistance} do {
private _point1ASL = (AGLtoASL _roundAGL) vectorAdd [_radiusOfItem * cos _angle, _radiusOfItem * sin _angle, 0.1];
private _point2ASL = (AGLtoASL _roundAGL) vectorAdd [-_radiusOfItem * cos _angle, -_radiusOfItem * sin _angle, (_radiusOfItem + 0.5)];
private _testIntersections = lineIntersectsSurfaces [_point1ASL, _point2ASL];
if (((count _testIntersections) == 1) && {isNull ((_testIntersections select 0) select 2)}) then {
private _hitGroundASL = (_testIntersections select 0) select 0;
private _hitHeightOffset = ((AGLtoASL _roundAGL) select 2) - (_hitGroundASL select 2);
private _hit2dOffset = _roundAGL distance2D _hitGroundASL;
private _slope = _hitHeightOffset atan2 _hit2dOffset;
if (_slope < 25) then { //Ignore ground hit if slope is reasonable
_testIntersections = [];
};
};
if (!(_testIntersections isEqualTo [])) exitWith {
TRACE_2("collision low/high",_roundAGL,_testIntersections);
_roundPointIsValid = false;
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