RaycastData RaycastAtAngle(float angle)
{
Vector3 direction = MMMaths.DirectionFromAngle(angle, 0f);
RaycastHit hit;
if (Physics.Raycast(Center, direction, out hit, VisionRadius, ObstacleMask))
{
return(new RaycastData(true, hit.point, hit.distance, angle));
}
else
{
return(new RaycastData(false, Center + direction * VisionRadius, VisionRadius, angle));
}
}
protected virtual void OnSceneGUI()
{
// draws a circle around the character to represent the cone of vision's radius
_coneOfVision = (MMConeOfVision)target;
Handles.color = Color.yellow;
Handles.DrawWireArc(_coneOfVision.Center, Vector3.up, Vector3.forward, 360f, _coneOfVision.VisionRadius);
// draws two lines to mark the vision angle
Vector3 visionAngleLeft = MMMaths.DirectionFromAngle(-_coneOfVision.VisionAngle / 2f, _coneOfVision.EulerAngles.y);
Vector3 visionAngleRight = MMMaths.DirectionFromAngle(_coneOfVision.VisionAngle / 2f, _coneOfVision.EulerAngles.y);
Handles.DrawLine(_coneOfVision.Center, _coneOfVision.Center + visionAngleLeft * _coneOfVision.VisionRadius);
Handles.DrawLine(_coneOfVision.Center, _coneOfVision.Center + visionAngleRight * _coneOfVision.VisionRadius);
foreach (Transform visibleTarget in _coneOfVision.VisibleTargets)
{
Handles.color = MMColors.Orange;
Handles.DrawLine(_coneOfVision.Center, visibleTarget.position);
}
}
RaycastData RaycastAtAngle(float angle)
{
_direction = MMMaths.DirectionFromAngle(angle, 0f);
if (Physics.Raycast(Center, _direction, out _raycastAtAngleHit, VisionRadius, ObstacleMask))
{
_returnRaycastData.Hit = true;
_returnRaycastData.Point = _raycastAtAngleHit.point;
_returnRaycastData.Distance = _raycastAtAngleHit.distance;
_returnRaycastData.Angle = angle;
}
else
{
_returnRaycastData.Hit = false;
_returnRaycastData.Point = Center + _direction * VisionRadius;
_returnRaycastData.Distance = VisionRadius;
_returnRaycastData.Angle = angle;
}
return(_returnRaycastData);
}