RaycastData RaycastAtAngle(float angle)
{
Vector3 direction = MMMaths.DirectionFromAngle2D(angle, 0f);
RaycastHit2D hit2D = Physics2D.Raycast(this.transform.position, direction, VisionRadius, ObstacleMask);
if (hit2D)
{
return(new RaycastData(true, hit2D.point, hit2D.distance, angle));
}
else
{
return(new RaycastData(false, this.transform.position + direction * VisionRadius, VisionRadius, angle));
}
}
protected virtual void OnSceneGUI()
{
// draws a circle around the character to represent the cone of vision's radius
_coneOfVision = (MMConeOfVision2D)target;
Handles.color = Color.yellow;
Handles.DrawWireArc(_coneOfVision.transform.position, -Vector3.forward, Vector3.up, 360f, _coneOfVision.VisionRadius);
// draws two lines to mark the vision angle
Vector3 visionAngleLeft = MMMaths.DirectionFromAngle2D(-_coneOfVision.VisionAngle / 2f, _coneOfVision.EulerAngles.y);
Vector3 visionAngleRight = MMMaths.DirectionFromAngle2D(_coneOfVision.VisionAngle / 2f, _coneOfVision.EulerAngles.y);
Handles.DrawLine(_coneOfVision.transform.position, _coneOfVision.transform.position + visionAngleLeft * _coneOfVision.VisionRadius);
Handles.DrawLine(_coneOfVision.transform.position, _coneOfVision.transform.position + visionAngleRight * _coneOfVision.VisionRadius);
foreach (Transform visibleTarget in _coneOfVision.VisibleTargets)
{
Handles.color = Colors.Orange;
Handles.DrawLine(_coneOfVision.transform.position, visibleTarget.position);
}
}
RaycastData RaycastAtAngle(float angle)
{
_direction = MMMaths.DirectionFromAngle2D(angle, 0f);
_raycastAtAngleHit2D = Physics2D.Raycast(this.transform.position, _direction, VisionRadius, ObstacleMask);
if (_raycastAtAngleHit2D)
{
_returnRaycastData.Hit = true;
_returnRaycastData.Point = _raycastAtAngleHit2D.point;
_returnRaycastData.Distance = _raycastAtAngleHit2D.distance;
_returnRaycastData.Angle = angle;
}
else
{
_returnRaycastData.Hit = false;
_returnRaycastData.Point = this.transform.position + _direction * VisionRadius;
_returnRaycastData.Distance = VisionRadius;
_returnRaycastData.Angle = angle;
}
return(_returnRaycastData);
}
