feat: json loader (#37)

Assets/Scripts/LevelsLoader.cs

@@ -0,0 +1,58 @@
+using UnityEngine;
+using System.Collections.Generic;
+using System.IO;
+
+public class LevelsLoader : MonoBehaviour
+{
+    public List<Level> levels = new();
+    public Level levelCurrent;
+
+    private void Start()
+    {
+        DontDestroyOnLoad(gameObject);
+        LoadAllLevels();
+        levelCurrent = levels[0];
+    }
+
+    private void LoadAllLevels()
+    {
+        TextAsset[] levelFiles = Resources.LoadAll<TextAsset>("Levels");
+        foreach (TextAsset jsonTextFile in levelFiles)
+        {
+            Level level = Level.CreateFromJSON(jsonTextFile.text);
+            level.JsonName = jsonTextFile.name;
+            levels.Add(level);
+        }
+        levels.Sort((x, y) => x.order.CompareTo(y.order));
+    }
+
+    private void SaveLevelCurrent()
+    {
+        string json = JsonUtility.ToJson(levelCurrent, true) + "\n";
+        File.WriteAllText(Path.Combine(Application.dataPath, "Resources", "Levels", levelCurrent.JsonName + ".json"), json);
+    }
+
+    public void NextLevel()
+    {
+        int currentIndex = levels.IndexOf(levelCurrent);
+        levelCurrent = levels[(currentIndex + 1) % levels.Count];
+    }
+
+    public void PreviousLevel()
+    {
+        int currentIndex = levels.IndexOf(levelCurrent);
+        levelCurrent = levels[(currentIndex - 1 + levels.Count) % levels.Count];
+    }
+
+    public void IncreaseTotalJumps()
+    {
+        levelCurrent.totalJumps += 1;
+        SaveLevelCurrent();
+    }
+
+    public void IncreaseTotalAttempts()
+    {
+        levelCurrent.totalAttempts += 1;
+        SaveLevelCurrent();
+    }
+}