CameraController and ReactiveCamera + Prefab for CameraWithTrigger and

Frank added

Assets/AssetsFORELLE/Script/CameraController.cs

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+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+
+/* 
+Static Class which takes role of Controller for all the Cameras/Triggers
+IMPORTANT!!!
+The Priority of the FIRST Camera that should be shown has to be set manually to 100
+The Priorities of the OTHER cameras can be anything else then 100
+IMPORTANT!!!
+*/
+public static class CameraController
+{
+    public static Camera currentCam;
+    static List<Camera> cameras = new List<Camera>();
+    
+    public static void Register(Camera cam)
+    {
+        cameras.Add(cam); 
+    }
+
+
+    public static void ActivateCamera(Camera cam)
+    {
+        cam.depth = 100;
+        currentCam = cam;
+        foreach (Camera c in cameras)
+        {
+            if(c != currentCam) c.depth = 0;
+        }
+
+    }
+
+    public static Camera CurrentCamera()
+    {
+        return currentCam;
+    }
+
+}

Assets/AssetsFORELLE/Script/CameraController.cs.meta

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Assets/AssetsFORELLE/Script/ReactiveCamera.cs

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+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+/*
+    Sends the necessary Requests to the CameraController saying "Hi i want to be rendered"
+    The CameraController then obliges like the nice Guy he is :)   
+*/
+public class ReactiveCamera : MonoBehaviour
+{
+    
+    [SerializeField] private Camera cam;
+    [SerializeField] private EdgeCollider2D col;
+    Rigidbody2D rb;
+
+    void Start()
+    {
+        col = GetComponent<EdgeCollider2D>();
+        rb = GetComponent<Rigidbody2D>();
+        cam = GetComponentInChildren<Camera>();
+        rb.isKinematic = true;
+        CameraController.Register(cam);
+    }
+
+    // Update is called once per frame
+    void OnTriggerEnter2D(Collider2D other)
+    {
+        if(other.gameObject.CompareTag("Player"))
+        {
+            if(CameraController.CurrentCamera() != cam) CameraController.ActivateCamera(cam);
+        }
+    }
+}

Assets/AssetsFORELLE/Script/ReactiveCamera.cs.meta

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