init: version 1

Assets/Prefabs/Managers/Scripts/GameManager.cs

@@ -0,0 +1,63 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using UnityEngine.Events;
+using UnityEngine;
+
+/// <summary>
+/// GameManager is a singleton that manages the game state of
+/// a single scene.
+/// </summary>
+public class GameManager : MonoBehaviour
+{
+    public static GameManager Instance => _instance;
+    private static GameManager _instance;
+    
+    public MapSwitchEvent onMapSwitch;
+    public RespawnEvent onRespawn;
+
+    public int currentMapIdx;
+    public List<GameObject> maps;
+    public List<CubeController> cubes;
+    
+    private void Awake()
+    {
+        if (_instance != null && _instance != this)
+        {
+            Destroy(gameObject);
+            return;
+        }
+        _instance = this;
+    }
+
+    public void SwitchMap(int mapIdx)
+    {
+        Vector3 offset = maps[mapIdx].transform.position - maps[currentMapIdx].transform.position;
+        currentMapIdx = mapIdx;
+        onMapSwitch?.Invoke(currentMapIdx, offset);
+    }
+    
+    public void ResetCubes()
+    {
+        foreach (var cube in cubes.Where(x=> x.currentMap == currentMapIdx && x.originMap != x.currentMap))
+        {
+            cube.Respawn();
+        }
+    }
+    
+    private void Update()
+    {
+        if (!Input.GetKeyDown(KeyCode.J)) return;
+        SwitchMap((currentMapIdx + 1) % maps.Count);
+    }
+}
+
+[Serializable]
+public class MapSwitchEvent : UnityEvent<int, Vector3>
+{
+}
+
+[Serializable]
+public class RespawnEvent : UnityEvent
+{
+}

Assets/Prefabs/Managers/Scripts/GameManager.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: e76b69a7b31c4556ab9063967e140e54
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: -100
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Prefabs/Managers/Scripts/MenuManager.cs

@@ -0,0 +1,12 @@
+using UnityEngine;
+
+/// <summary>
+/// MenuManager manages the transitions from the menu screen to the game levels.
+/// </summary>
+public class MenuManager : MonoBehaviour
+{
+    public void ToLevel(int level)
+    {
+        TransitionManager.Instance.ToLevel(level);
+    }
+}

Assets/Prefabs/Managers/Scripts/MenuManager.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: df5754d43d0942b489107176ee01993e
+timeCreated: 1752740870

Assets/Prefabs/Managers/Scripts/TransitionManager.cs

@@ -0,0 +1,54 @@
+using System.Collections;
+using UnityEngine;
+
+/// <summary>
+/// TransitionManager is a singleton that manages the transitions
+/// between levels in the game.
+/// </summary>
+public class TransitionManager : MonoBehaviour
+{
+    public static TransitionManager Instance => _instance;
+    private static TransitionManager _instance;
+    
+    public int currentLevel;
+    
+    private Animator _animator;
+
+    private void Awake()
+    {
+        if (_instance != null && _instance != this)
+        {
+            Destroy(gameObject);
+            return;
+        }
+        _instance = this;
+        DontDestroyOnLoad(gameObject);
+        
+        _animator = GetComponentInChildren<Animator>();
+    }
+
+    public void NextLevel()
+    {
+        ToLevel(currentLevel + 1);
+    }
+    
+    public void ToLevel(int level)
+    {
+        currentLevel = level;
+        var scene = $"Level {level}";
+        if (Application.CanStreamedLevelBeLoaded(scene)) 
+            StartCoroutine(LoadLevel(scene));
+        else
+        {
+            currentLevel = 0;
+            StartCoroutine(LoadLevel("Menu"));
+        }
+    }
+
+    private IEnumerator LoadLevel(string levelName)
+    {
+        _animator.SetTrigger("Start");
+        yield return new WaitForSeconds(.5f);
+        UnityEngine.SceneManagement.SceneManager.LoadScene(levelName);
+    }
+}

Assets/Prefabs/Managers/Scripts/TransitionManager.cs.meta

@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: 89e423dc0c9ad138ebf86acee5de9581