finished portal fundimentals

Assets/Scripts/GUI/ControlCard.cs

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+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.UI;
+
+public class ControlCard : MonoBehaviour
+{
+
+    public Command MyCommand;
+
+    [SerializeField] private Text description;
+    [SerializeField] private Text key;
+    
+    private RebindMenu rebindMenu;
+
+    public void Populate(Command command, RebindMenu rebindMenu)
+    {
+        this.rebindMenu = rebindMenu;
+        MyCommand = command;
+        Refresh();
+    }
+
+    public void Rebind()
+    {
+        rebindMenu.Open(this);
+    }
+
+    public void Refresh()
+    {
+        description.text = MyCommand.Description;
+        key.text = MyCommand.Key.ToString();
+    }
+
+}

Assets/Scripts/GUI/ControlCard.cs.meta

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Assets/Scripts/GUI/ControlsMenu.cs

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+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class ControlsMenu : MonoBehaviour
+{
+
+    [Header("Widgets")]
+    [SerializeField] private GameObject mainPanel;
+    [SerializeField] private GameObject scrollContent;
+    [SerializeField] private RebindMenu rebindMenu;
+
+    [Header("Prefabs")]
+    [SerializeField] private ControlCard controlCardPrefab;
+
+    private InputHandler inputHandler;
+
+    // Start is called before the first frame update
+    void Start()
+    {
+        inputHandler = FindObjectOfType<InputHandler>();
+        if (inputHandler == null)
+        {
+            gameObject.SetActive(false);
+            return;
+        }
+        foreach (Command command in inputHandler.Keymap)
+        {
+            ControlCard card = Instantiate(controlCardPrefab, scrollContent.transform);
+            card.Populate(command, rebindMenu);
+        }
+        Close();
+    }
+
+    public void Open()
+    {
+        mainPanel.SetActive(true);
+        inputHandler.enabled = false;
+    }
+
+    public void Close()
+    {
+        mainPanel.SetActive(false);
+        rebindMenu.Close();
+        inputHandler.enabled = true;
+    }
+
+}

Assets/Scripts/GUI/ControlsMenu.cs.meta

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Assets/Scripts/GUI/RebindMenu.cs

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+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.UI;
+
+public class RebindMenu : MonoBehaviour
+{
+
+    [SerializeField] private Text instruction;
+
+    private ControlCard controlCard;
+
+    public void Open(ControlCard keybindCard)
+    {
+        controlCard = keybindCard;
+        instruction.text = $"Enter new key for\n" +
+                           $"{controlCard.MyCommand.Description}";
+        gameObject.SetActive(true);
+    }
+
+    public void Close()
+    {
+        gameObject.SetActive(false);
+    }
+
+    //On GUI provides a convenient method to get keycodes through Event data
+    void OnGUI()
+    {
+        if(!(Event.current.isKey && Input.anyKeyDown))
+            return;
+        
+        controlCard.MyCommand.Key = Event.current.keyCode;
+        controlCard.Refresh();
+        Close();
+    }
+
+}

Assets/Scripts/GUI/RebindMenu.cs.meta

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