/// <summary>
/// Sets up the navigation agent to move to the givent position.
/// </summary>
private void updatePath()
{
AIUtil.Path(ref _path, transform.position, _target);
_pathLength = _path.GetCornersNonAlloc(_pathPoints);
_currentPathIndex = 0;
if (_pathLength > _pathPoints.Length)
{
_pathLength = _pathPoints.Length;
}
if (_pathLength > 1)
{
var vector = _pathPoints[1] - _pathPoints[0];
var distance = vector.magnitude;
if (distance > 0.3f)
{
updateDirection(vector / distance, true);
}
}
_hasCheckedIfReachable = false;
_positionToCheckIfReachable = _target;
}
/// <summary>
/// Sets up the navigation agent to move to the givent position.
/// </summary>
private void updatePath()
{
AIUtil.Path(ref _path, transform.position, _target);
_pathLength = _path.GetCornersNonAlloc(_pathPoints);
_currentPathIndex = 0;
if (_pathLength > 1)
{
updateDirection((_pathPoints[1] - _pathPoints[0]).normalized, true);
}
}
/// <summary>
/// Told by the brains to investigate a position.
/// </summary>
/// <param name="position"></param>
public void ToInvestigatePosition(Vector3 position)
{
_isInvestigating = true;
_position = position;
_cover = null;
var minDistance = 0f;
for (int i = 0; i < Physics.OverlapSphereNonAlloc(position, CoverSearchDistance, _colliders, 0x1 << 8, QueryTriggerInteraction.Collide); i++)
{
var cover = CoverSearch.GetCover(_colliders[i].gameObject);
if (cover != null)
{
var point = cover.ClosestPointTo(position, 0.3f, 0.3f);
var distance = Vector3.Distance(position, point);
if (distance < minDistance || _cover == null)
{
_cover = cover;
_position = point;
minDistance = distance;
}
}
}
_verifyDistance = Util.GetViewDistance(_position, VerifyDistance, true);
if (_cover == null)
{
_hasReachedCoverLine = false;
if (isActiveAndEnabled)
{
Message("ToWalkTo", position);
Message("OnInvestigationStart");
}
}
else
{
var vector = _position - transform.position;
_hasReachedCoverLine = Vector3.Dot(_cover.Forward, vector) > 0;
if (_hasReachedCoverLine)
{
if (isActiveAndEnabled)
{
Message("ToWalkTo", _position);
Message("OnInvestigationStart");
}
}
else
{
var left = _cover.LeftCorner(_cover.Bottom, CoverOffset) - _cover.Forward * 1.0f;
var right = _cover.RightCorner(_cover.Bottom, CoverOffset) - _cover.Forward * 1.0f;
AIUtil.Path(ref _path, transform.position, left);
var leftLength = 0f;
if (_path.status == NavMeshPathStatus.PathInvalid)
{
leftLength = 999999f;
}
else
{
for (int i = 1; i < _path.GetCornersNonAlloc(_corners); i++)
{
leftLength += Vector3.Distance(_corners[i], _corners[i - 1]);
}
}
AIUtil.Path(ref _path, transform.position, right);
var rightLength = 0f;
if (_path.status == NavMeshPathStatus.PathInvalid)
{
rightLength = 999999f;
}
else
{
for (int i = 1; i < _path.GetCornersNonAlloc(_corners); i++)
{
rightLength += Vector3.Distance(_corners[i], _corners[i - 1]);
}
}
if (leftLength < rightLength)
{
_approachPosition = left;
}
else
{
_approachPosition = right;
}
var distance = Vector3.Distance(_approachPosition, _position);
if (distance + VerifyRadius > _verifyDistance)
{
_approachPosition = _position + Vector3.Normalize(_approachPosition - _position) * (_verifyDistance + VerifyRadius - 0.1f);
}
if (isActiveAndEnabled)
{
Message("ToWalkTo", _approachPosition);
Message("OnInvestigationStart");
}
}
}
}