SpawnerManager.Start C# (CSharp) Method

    void Start()
    {
        //check if num spawners is divisible by num Sections
        float theta = Mathf.PI * 2 / numSpawners;
        float radius = gm.GetDistFromCenter();
        for( int i = 0; i < numSpawners; ++i )
        {
            float angle = theta * i;

            Vector3 sPos = new Vector3( radius * Mathf.Sin(angle) , 1, radius * Mathf.Cos(angle));
            GameObject go = (GameObject)Instantiate(spawnerPrefab, sPos, Quaternion.identity);
            go.GetComponent<SpawnerZone>().SetManagers( gm, this );
            go.SetActive(false);
            if( i == 0 )
                go.GetComponent<SpawnerZone>().SkipFirstCollision();
            spawners.Add( go ) ;
        }

        for( int i = 0; i < targetPrefabs.Count * 3; ++i )
        {
            GameObject go = (GameObject)Instantiate( targetPrefabs[i/3], Vector3.zero, Quaternion.identity );
            go.SetActive(false);
            targets.Add(go);
        }

        for( int i = 0; i < badTargetPrefabs.Count * 3; ++i )
        {
            GameObject go = (GameObject)Instantiate( badTargetPrefabs[i/3], Vector3.zero, Quaternion.identity );
            go.SetActive(false);
            badTargets.Add(go);
        }

        Physics.gravity = new Vector3 (0, -gameGravity, 0);
    }