feat: simple save support (#41)

Author: aarthificial

Assets/Framework/App.cs

@@ -1,6 +1,7 @@
 using Audio;
 using FMODUnity;
 using Input;
+using Saves;
 using UnityEngine;
 using UnityEngine.SceneManagement;
 
@@ -9,6 +10,7 @@ public static class App {
     public static GameManager Game;
     public static InputManager Input;
     public static AudioManager Audio;
+    public static SaveManager Save;
     public static InputActions Actions;
 
     [RuntimeInitializeOnLoadMethod(RuntimeInitializeLoadType.BeforeSceneLoad)]
@@ -27,6 +29,7 @@ private static void BetterBootstrap() {
       Game = app.GetComponent<GameManager>();
       Input = app.GetComponent<InputManager>();
       Audio = app.GetComponent<AudioManager>();
+      Save = app.GetComponent<SaveManager>();
       Actions = Input.Actions;
 
       Game.DrivenAwake();

Assets/Framework/GameManager.cs

@@ -1,3 +1,4 @@
+using Saves;
 using System;
 using UnityEngine;
 using UnityEngine.InputSystem;
@@ -15,9 +16,11 @@ public void DrivenAwake() {
       Story = GetComponent<StoryState>();
 
 #if UNITY_EDITOR
-      if (SceneManager.GetActiveScene().buildIndex == 0) {
+      var currentIndex = SceneManager.GetActiveScene().buildIndex;
+      if (currentIndex == 0) {
         SwitchState(Menu);
       } else {
+        App.Save.Current = new SaveController { SceneIndex = currentIndex };
         SwitchState(Story);
       }
 #else

Assets/Framework/StoryState.cs

@@ -19,7 +19,7 @@ public void Enter() {
     public override void OnEnter() {
       base.OnEnter();
       IsPaused = false;
-      _activeScene = 1;
+      _activeScene = App.Save.Current.SceneIndex;
       if (SceneManager.GetActiveScene().buildIndex != _activeScene) {
         SceneManager.LoadScene(_activeScene);
       }

Assets/Resources/App.prefab

@@ -0,0 +1,5 @@
+namespace Saves {
+  public class SaveController {
+    public int SceneIndex;
+  }
+}

Assets/Saves.meta

@@ -0,0 +1,7 @@
+using UnityEngine;
+
+namespace Saves {
+  public class SaveManager : MonoBehaviour {
+    public SaveController Current;
+  }
+}