private void OnSceneGUI()
{
NPCVision visionDector = (NPCVision)target;
Handles.color = Color.white;
Handles.DrawWireArc(visionDector.transform.position, Vector3.up, Vector3.forward, 360, visionDector.ViewRadius);
Vector3 viewAngleA = visionDector.DirectionFromAngle(-visionDector.ViewAngle / 2, false);
Vector3 viewAngleB = visionDector.DirectionFromAngle(visionDector.ViewAngle / 2, false);
Handles.DrawLine(visionDector.transform.position, visionDector.transform.position + viewAngleA * visionDector.ViewRadius);
Handles.DrawLine(visionDector.transform.position, visionDector.transform.position + viewAngleB * visionDector.ViewRadius);
Handles.color = Color.red;
}
