added scene switcher debug menu

can be accessed at any time with the

Assets/Scripts/StateController.cs

@@ -15,6 +15,8 @@ public class StateController : MonoBehaviour {
     public bool isPaused = false;
     public GameObject pauseMenuCanvas;
 
+    GameObject debugCanvas;
+
     void Awake() {
         // check to see if a state controller already exists
         if (GameObject.FindGameObjectWithTag("StateController") != null) {
@@ -24,6 +26,9 @@ public class StateController : MonoBehaviour {
         }
         DontDestroyOnLoad(this.gameObject);
         SceneManager.sceneLoaded += OnSceneLoaded;
+
+        debugCanvas = GameObject.Find("DebugCanvas");
+        debugCanvas.SetActive(false);
     }
 
     void OnSceneLoaded(Scene scene, LoadSceneMode mode) { 
@@ -44,18 +49,23 @@ public class StateController : MonoBehaviour {
         if (isPaused) {
             Unpause();
         }
+    }
 
+    void OnToggleDebugMenu() {
+        debugCanvas.SetActive(!debugCanvas.activeSelf);
     }
 
     void OnPause() {
-        if (!isPaused) {
-            Time.timeScale = 0;
-            TogglePauseMenu(true);
-        } else {
-            Time.timeScale = 1;
-            TogglePauseMenu(false);
+        if (pauseMenuCanvas != null) {
+            if (!isPaused) {
+                Time.timeScale = 0;
+                TogglePauseMenu(true);
+            } else {
+                Time.timeScale = 1;
+                TogglePauseMenu(false);
+            }
+            isPaused = !isPaused;
         }
-        isPaused = !isPaused;
     }
 
     public void Unpause() {