added wall collider object to teacher in media room

Assets/WallOffset.cs

+using System.Threading.Tasks;
+using TeachR.ApplicationManager;
+using UnityEngine;
+
+public class WallOffset : MonoBehaviour
+{
+    /*
+     * This Class will establish a Collider sorrounding the XRRig that detects the walls and prevents the player from walking through them by stopping the movement in the direction of the wall.
+     */
+    public GameObject XRRig;
+
+    
+    void Awake()
+    {
+        InitGlobals.LogicInitHook += EnsureColliderOnXRRig;
+    }
+
+    private Task EnsureColliderOnXRRig()
+    {
+        if (XRRig != null && XRRig.GetComponent<Collider>() == null)
+        {
+            SphereCollider col = XRRig.AddComponent<SphereCollider>();
+            col.radius = 0.5f;
+        }
+        return Task.CompletedTask;
+    }
+
+    private void OnCollisionStay(Collision collision)
+    {
+        // berprfen, ob das kollidierende Objekt das Tag "wall" hat
+        if (collision.gameObject.CompareTag("wall"))
+        {
+            Vector3 totalNormal = Vector3.zero;
+
+            // Summe der Normalenvektoren aller Kontaktpunkte berechnen
+            foreach (ContactPoint contact in collision.contacts)
+            {
+                totalNormal += contact.normal;
+            }
+
+            // Normalisieren des resultierenden Normalenvektors
+            totalNormal.Normalize();
+
+            // Berechnung der Bewegungsrichtung des XRRig relativ zur Kollision
+            Vector3 movement = XRRig.transform.position - collision.transform.position;
+            Vector3 movementDirection = movement.normalized;
+
+            // Berechnung der neuen Richtung basierend auf der Reflexion der Bewegungsrichtung an der Wand
+            Vector3 newDirection = Vector3.Reflect(movementDirection, totalNormal);
+
+            // Sicherstellen, dass die neue Position das XRRig nicht durch die Wand bewegt
+            Vector3 potentialNewPosition = XRRig.transform.position + newDirection * Time.deltaTime;
+            if (!Physics.Raycast(XRRig.transform.position, newDirection, out RaycastHit hit, newDirection.magnitude * Time.deltaTime) || hit.collider != collision.collider)
+            {
+                // Aktualisieren der Position des XRRig auf die neue berechnete Position
+                XRRig.transform.position = potentialNewPosition;
+            }
+        }
+    }
+}

Assets/WallOffset.cs.meta

+fileFormatVersion: 2
+guid: a807e1003469e8349ad4334bbe5ddc5b
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