Fix bug in visualize_telemetry

Assets/Scripts/Monitor.cs

@@ -44,6 +44,9 @@ public class SimMonitor : MonoBehaviour
         foreach (var agent in SimManager.Instance.GetActiveTargets().Cast<Agent>().Concat(SimManager.Instance.GetActiveMissiles().Cast<Agent>()))
         {
             Vector3 pos = agent.transform.position;
+            if(pos == Vector3.zero) {
+                continue;
+            }
             Vector3 vel = agent.GetComponent<Rigidbody>().velocity;
             string type = agent is Target ? "T" : "M";
             writer.WriteLine($"{time:F2},{agent.name},{pos.x:F2},{pos.y:F2},{pos.z:F2},{vel.x:F2},{vel.y:F2},{vel.z:F2},{(int)agent.GetFlightPhase()},{type}");