buttons hinzugefügt

Assets/OwnScripts/ButtonVisibility.cs

+using Microsoft.MixedReality.Toolkit.Input;
+using UnityEngine;
+
+public class ButtonVisibility : MonoBehaviour, IMixedRealityTouchHandler
+{
+    public GameObject frontPlate;
+
+    void Start()
+    {
+        SetVisibility(frontPlate, false);
+        Debug.Log("Start: FrontPlate sollte unsichtbar sein.");
+    }
+
+    public void OnTouchStarted(HandTrackingInputEventData eventData)
+    {
+        SetVisibility(frontPlate, true);
+        Debug.Log("OnTouchStarted: FrontPlate sollte sichtbar sein.");
+    }
+
+    public void OnTouchCompleted(HandTrackingInputEventData eventData)
+    {
+        SetVisibility(frontPlate, false);
+        Debug.Log("OnTouchCompleted: FrontPlate sollte wieder unsichtbar sein.");
+    }
+
+    public void OnTouchUpdated(HandTrackingInputEventData eventData) { }
+
+    private void SetVisibility(GameObject obj, bool isVisible)
+    {
+        MeshRenderer renderer = obj.GetComponent<MeshRenderer>();
+        if (renderer != null)
+        {
+            renderer.enabled = isVisible;
+            Debug.Log("SetVisibility: Renderer ist jetzt " + (isVisible ? "sichtbar" : "unsichtbar"));
+        }
+        else
+        {
+            Debug.LogError("SetVisibility: Kein MeshRenderer gefunden auf " + obj.name);
+        }
+    }
+}

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