menu

Assets/Src/ShipControls.cs

@@ -65,6 +65,11 @@ public class ShipControls : MonoBehaviour, SpaceRaceInput.IShipActions {
         decelerateAction = input.FindAction("decelerate");
     }
 
+    void OnDestroy() {
+        input.ship.RemoveCallbacks(this);
+    }
+
+
     void Update() {
         // to minimise input lag we poll for the thrust vector every frame and set it
         thrust = getThrust();

Assets/Src/UI/MenuControls.cs

@@ -3,7 +3,6 @@ using UnityEngine.UIElements;
 using UnityEngine.InputSystem;
 
 public class MenuControls : MonoBehaviour, SpaceRaceInput.IMenuActions {
-    [SerializeField]
     UIDocument menuDoc;
 
     [SerializeField]
@@ -12,27 +11,43 @@ public class MenuControls : MonoBehaviour, SpaceRaceInput.IMenuActions {
     [SerializeField]
     ShipControls shipControls;
 
+    MenuUi menuUi;
+
     SpaceRaceInput input;
     bool visible = false;
 
-    void Start() {
+    void Awake() {
+        menuDoc = GetComponent<UIDocument>();
+
         if (input == null) {
             input = new SpaceRaceInput();
             input.menu.SetCallbacks(this);
         }
         input.menu.Enable();
+
+        menuUi = GetComponent<MenuUi>();
+        if (!menuUi) {
+            Debug.LogError("No MenuUI");
+            return;
+        }
+
+
         Hide();
     }
 
+    void OnDestroy() {
+        input.menu.RemoveCallbacks(this);
+    }
+
     void Show() {
         visible = true;
         UnityEngine.Cursor.lockState = CursorLockMode.None;
         menuDoc.enabled = true;
+        menuUi.AddTracks();
 
         // take control off the ship
         timingDoc.enabled = false;
         shipControls.enabled = false;
-
     }
 
     void Hide() {

Assets/Src/UI/MenuUi.cs

@@ -0,0 +1,35 @@
+using UnityEngine;
+using UnityEngine.UIElements;
+using UnityEngine.SceneManagement;
+
+using System.IO;
+
+public class MenuUi : MonoBehaviour {
+    UIDocument uiDocument;
+    VisualElement tracks;
+
+    void Start() {
+        uiDocument = GetComponent<UIDocument>();
+    }
+
+    public void AddTracks() {
+        tracks = uiDocument.rootVisualElement.Q<VisualElement>("tracks");
+        tracks.Clear();
+
+        for (int i = 0; i < SceneManager.sceneCountInBuildSettings; ++i) {
+            int j = i; // top kek
+            Scene scene = SceneManager.GetSceneByBuildIndex(i);
+            string scenePath = SceneUtility.GetScenePathByBuildIndex(i);
+            string sceneName = Path.GetFileNameWithoutExtension(scenePath);
+            Button button = new Button();
+            button.text = sceneName;
+            button.clicked += () => LoadScene(j);
+            tracks.Add(button);
+        }
+    }
+
+    void LoadScene(int i) {
+        Debug.Log($"Loading scene {i}");
+        SceneManager.LoadScene(i);
+    }
+}

Assets/Src/UI/MenuUi.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: af1d31f9c950ece1e852a40ebd6c45a2
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Src/UI/ShipUi.cs

@@ -20,7 +20,7 @@ public class ShipUi : MonoBehaviour {
     VisualElement sectors;
     VisualElement timeSheet;
 
-    void OnEnable() {
+    void Awake() {
         speed = uiDocument.rootVisualElement.Q<Label>("speed");
         timer = uiDocument.rootVisualElement.Q<Label>("timer");
         sectors = uiDocument.rootVisualElement.Q<VisualElement>("sectors");
@@ -28,6 +28,12 @@ public class ShipUi : MonoBehaviour {
     }
 
     void FixedUpdate() {
+        if (timer == null || speed == null) {
+            Debug.LogWarning("no speed or timer");
+            Awake();
+            return;
+        }
+
         timer.text = $"{TimeSpan.FromSeconds(timing.lapTime):m\\:ss\\.fff}";
         speed.text = $"{ship.Speed():0} u/s";