Added basic node system

Assets/Scripts/Network/Connection.cs

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+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class Connection : MonoBehaviour
+{
+    // Start is called before the first frame update
+    void Start()
+    {
+        
+    }
+
+    // Update is called once per frame
+    void Update()
+    {
+        
+    }
+}

Assets/Scripts/Network/Connection.cs.meta

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Assets/Scripts/Network/Node.cs

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+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+    
+public class Node : MonoBehaviour
+{
+    public GameManager gameManager;
+    public bool isActive = false;
+    public enum Direction { Up, Down, Left, Right}
+    public GameObject[] connections;
+    public GameObject UI;
+
+    // Start is called before the first frame update
+    void Start()
+    {
+        gameManager = GameObject.Find("GameManager").GetComponent<GameManager>();
+    }
+
+    // Update is called once per frame
+    void Update()
+    {
+        
+    }
+
+    public void SetActiveNode()
+    {
+        if (isActive) { return; }
+        Debug.Log(string.Format("{0} became active node", gameObject.name));
+        isActive = true;
+        UI.SetActive(true);
+        gameManager.networkCamera.transform.position = new Vector3(transform.position.x, gameManager.networkCamera.transform.position.y, transform.position.z);
+    }
+
+    public void MoveToDirection(Direction dir)
+    {
+        connections[(int)dir].GetComponent<Node>().SetActiveNode();
+        UI.SetActive(false);
+        isActive = false;
+    }
+}

Assets/Scripts/Network/Node.cs.meta

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Assets/Scripts/Network/NodeButton.cs

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+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.InputSystem;
+
+public class NodeButton : MonoBehaviour
+{
+    public Node node;
+    public Node.Direction direction;
+    // Start is called before the first frame update
+    void Start()
+    {
+        if (node.connections[(int)direction] == null)
+        {
+            gameObject.GetComponent<Renderer>().material.color = Color.gray;
+            gameObject.GetComponent<Collider>().enabled = false;
+        }
+    }
+
+    private void FixedUpdate()
+    {
+
+        if (Mouse.current.leftButton.wasPressedThisFrame)
+        {
+            Ray ray = Camera.main.ScreenPointToRay(Mouse.current.position.ReadValue());
+            RaycastHit hit;
+
+            if (Physics.Raycast(ray, out hit))
+            {
+                if (hit.transform == gameObject.transform)
+                {
+                    Debug.Log(string.Format("Button down on {0}", direction));
+                    node.MoveToDirection(direction);    
+                }
+            }
+        }
+    }
+
+    private void OnMouseOver()
+    {
+       
+    }
+}

Assets/Scripts/Network/NodeButton.cs.meta

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Assets/Scripts/Network/Switch.cs

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+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.InputSystem;
+
+public class Switch : MonoBehaviour
+{
+    public GameManager gameManager;
+    public float interactionDistance = 10;
+    private Renderer renderer;
+
+    public Node debugNode;
+
+    // Start is called before the first frame update
+    void Start()
+    {
+        renderer = gameObject.GetComponent<Renderer>();
+    }
+
+
+   
+    // Update is called once per frame
+    void Update()
+    {
+
+       
+
+
+        if (renderer.isVisible)
+        {
+            if (Vector3.Distance(transform.position, gameManager.player.transform.position) < interactionDistance) {
+                //Debug.Log("Switch is visible and in range");
+                if (Keyboard.current.eKey.wasPressedThisFrame)
+                {
+                    gameManager.SetActiveCamera(1);
+                    debugNode.SetActiveNode();
+                }
+            }
+        }
+        
+    }
+
+  
+
+    private void OnDrawGizmos()
+    {
+        //  Gizmos.DrawSphere(transform.position, interactionDistance);
+    }
+}

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