feat: save level statistics

Assets/LevelLoader.cs

@@ -1,38 +0,0 @@
-using UnityEngine;
-using UnityEngine.UI;
-using System.IO;
-using System.Text.Json;
-
-public class LevelLoader : MonoBehaviour
-{
-    [SerializeField]
-    public Text levelNameText;
-
-    void Start()
-    {
-        levelNameText.text = "Coucou";
-        string filePath = "level.json";
-
-        if (File.Exists(filePath))
-        {
-            string json = File.ReadAllText(filePath);
-            Level level = JsonSerializer.Deserialize<Level>(json, new JsonSerializerOptions { PropertyNameCaseInsensitive = true });
-
-            Console.WriteLine($"Name: {level.Name}");
-            Console.WriteLine($"MusicPath: {level.MusicPath}");
-            Console.WriteLine($"TotalJumps: {level.TotalJumps}");
-            Console.WriteLine($"TotalAttempts: {level.TotalAttempts}");
-            Console.WriteLine($"KilledCount: {level.KilledCount}");
-        }
-        else
-        {
-            Console.WriteLine("JSON file not found.");
-        }
-
-    }
-
-    void Update()
-    {
-
-    }
-}

Assets/Resources.meta

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: 6b0d0b1b64df4dd87945cd95cc7484c7
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Resources/Levels/BackOnTrack.json

@@ -1,6 +1,9 @@
 {
   "name": "Back on Track",
-  "music": "",
+  "musicName": "BackOnTrack",
+  "totalJumps": 0,
+  "totalAttempts": 0,
+  "order": 2,
   "elements": [
     {
       "type": "Spike",

Assets/Resources/Levels/StereoMadness.json

@@ -0,0 +1,16 @@
+{
+  "name": "Stereo Madness",
+  "musicName": "StereoMadness",
+  "totalJumps": 0,
+  "totalAttempts": 0,
+  "order": 1,
+  "elements": [
+    {
+      "type": "Spike",
+      "position": {
+        "x": 0,
+        "y": 0
+      }
+    }
+  ]
+}

Assets/Resources/Levels/StereoMadness.json.meta

@@ -0,0 +1,7 @@
+fileFormatVersion: 2
+guid: b865ad45000d21465bdcfbbca0225616
+TextScriptImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Scenes/HomeScene.unity

@@ -642,6 +642,50 @@ Transform:
   m_Children: []
   m_Father: {fileID: 0}
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
+--- !u!1 &1832520161
+GameObject:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  serializedVersion: 6
+  m_Component:
+  - component: {fileID: 1832520163}
+  - component: {fileID: 1832520162}
+  m_Layer: 0
+  m_Name: LevelsLoader
+  m_TagString: LevelsLoader
+  m_Icon: {fileID: 0}
+  m_NavMeshLayer: 0
+  m_StaticEditorFlags: 0
+  m_IsActive: 1
+--- !u!114 &1832520162
+MonoBehaviour:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 1832520161}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: 4c3543e79f987af40bbd4a51c0a334c3, type: 3}
+  m_Name: 
+  m_EditorClassIdentifier: 
+--- !u!4 &1832520163
+Transform:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 1832520161}
+  serializedVersion: 2
+  m_LocalRotation: {x: 0, y: 0, z: 0, w: 1}
+  m_LocalPosition: {x: 0, y: 0, z: 0}
+  m_LocalScale: {x: 1, y: 1, z: 1}
+  m_ConstrainProportionsScale: 0
+  m_Children: []
+  m_Father: {fileID: 0}
+  m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
 --- !u!1 &1888054985
 GameObject:
   m_ObjectHideFlags: 0
@@ -886,3 +930,4 @@ SceneRoots:
   - {fileID: 1888054988}
   - {fileID: 481473977}
   - {fileID: 948896768}
+  - {fileID: 1832520163}

Assets/Scenes/LevelScene.unity

@@ -5581,6 +5581,7 @@ MonoBehaviour:
   rigidBody: {fileID: 1267397456}
   playerObject: {fileID: 1267397455}
   particle: {fileID: 725779776}
+  levelsLoader: {fileID: 0}
   isColliding: 1
   audioSource: {fileID: 1267397461}
 --- !u!61 &1267397460
@@ -5642,7 +5643,7 @@ AudioSource:
   m_audioClip: {fileID: 8300000, guid: 681525f18aa52594aa45865f4c54b61a, type: 3}
   m_Resource: {fileID: 8300000, guid: 681525f18aa52594aa45865f4c54b61a, type: 3}
   m_PlayOnAwake: 1
-  m_Volume: 1
+  m_Volume: 0.5
   m_Pitch: 1
   Loop: 0
   Mute: 0

Assets/Scenes/SelectLevelScene.unity

@@ -131,6 +131,7 @@ GameObject:
   - component: {fileID: 1255459}
   - component: {fileID: 1255458}
   - component: {fileID: 1255457}
+  - component: {fileID: 1255460}
   m_Layer: 5
   m_Name: Level
   m_TagString: Untagged
@@ -202,8 +203,8 @@ MonoBehaviour:
   m_OnClick:
     m_PersistentCalls:
       m_Calls:
-      - m_Target: {fileID: 1170341696}
-        m_TargetAssemblyTypeName: SelectLevelMenu, Assembly-CSharp
+      - m_Target: {fileID: 1255460}
+        m_TargetAssemblyTypeName: LevelNameButton, Assembly-CSharp
         m_MethodName: PlayLevel
         m_Mode: 1
         m_Arguments:
@@ -252,6 +253,18 @@ CanvasRenderer:
   m_PrefabAsset: {fileID: 0}
   m_GameObject: {fileID: 1255455}
   m_CullTransparentMesh: 1
+--- !u!114 &1255460
+MonoBehaviour:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 1255455}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: 3617637b5b720115a8f1a856cb43f8a5, type: 3}
+  m_Name: 
+  m_EditorClassIdentifier: 
 --- !u!1 &91128433
 GameObject:
   m_ObjectHideFlags: 0
@@ -422,8 +435,8 @@ RectTransform:
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
   m_AnchorMin: {x: 0, y: 0}
   m_AnchorMax: {x: 1, y: 1}
-  m_AnchoredPosition: {x: 0, y: 0}
-  m_SizeDelta: {x: 0, y: 0}
+  m_AnchoredPosition: {x: -7.8890953, y: 0}
+  m_SizeDelta: {x: -15.778, y: 0}
   m_Pivot: {x: 0.5, y: 0.5}
 --- !u!114 &253164522
 MonoBehaviour:
@@ -445,7 +458,7 @@ MonoBehaviour:
   m_OnCullStateChanged:
     m_PersistentCalls:
       m_Calls: []
-  m_text: Last
+  m_text: Previous
   m_isRightToLeft: 0
   m_fontAsset: {fileID: 11400000, guid: 8f586378b4e144a9851e7b34d9b748ee, type: 2}
   m_sharedMaterial: {fileID: 2180264, guid: 8f586378b4e144a9851e7b34d9b748ee, type: 2}
@@ -510,7 +523,7 @@ MonoBehaviour:
   m_VertexBufferAutoSizeReduction: 0
   m_useMaxVisibleDescender: 1
   m_pageToDisplay: 1
-  m_margin: {x: 0, y: 0, z: 0, w: 0}
+  m_margin: {x: 0, y: 0, z: -13.6918335, w: 0}
   m_isUsingLegacyAnimationComponent: 0
   m_isVolumetricText: 0
   m_hasFontAssetChanged: 0
@@ -613,8 +626,8 @@ GameObject:
   m_Component:
   - component: {fileID: 954359121}
   - component: {fileID: 954359123}
-  - component: {fileID: 954359125}
   - component: {fileID: 954359124}
+  - component: {fileID: 954359125}
   m_Layer: 5
   m_Name: Text
   m_TagString: Untagged
@@ -692,9 +705,10 @@ MonoBehaviour:
   m_GameObject: {fileID: 954359120}
   m_Enabled: 1
   m_EditorHideFlags: 0
-  m_Script: {fileID: 11500000, guid: 4c3543e79f987af40bbd4a51c0a334c3, type: 3}
+  m_Script: {fileID: 11500000, guid: b9d2aa88c034d40f187d6ff84705da65, type: 3}
   m_Name: 
   m_EditorClassIdentifier: 
+  levelsLoader: {fileID: 0}
   levelNameText: {fileID: 954359124}
 --- !u!1 &976210033
 GameObject:
@@ -708,8 +722,9 @@ GameObject:
   - component: {fileID: 976210037}
   - component: {fileID: 976210036}
   - component: {fileID: 976210035}
+  - component: {fileID: 976210038}
   m_Layer: 5
-  m_Name: LastLevel
+  m_Name: PreviousButton
   m_TagString: Untagged
   m_Icon: {fileID: 0}
   m_NavMeshLayer: 0
@@ -732,8 +747,8 @@ RectTransform:
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
   m_AnchorMin: {x: 0.5, y: 0.5}
   m_AnchorMax: {x: 0.5, y: 0.5}
-  m_AnchoredPosition: {x: -389, y: 0}
-  m_SizeDelta: {x: 76.7583, y: 51.8448}
+  m_AnchoredPosition: {x: -369.9035, y: 0}
+  m_SizeDelta: {x: 114.9513, y: 51.8448}
   m_Pivot: {x: 0.5, y: 0.5}
 --- !u!114 &976210035
 MonoBehaviour:
@@ -779,9 +794,9 @@ MonoBehaviour:
   m_OnClick:
     m_PersistentCalls:
       m_Calls:
-      - m_Target: {fileID: 1170341696}
-        m_TargetAssemblyTypeName: SelectLevelMenu, Assembly-CSharp
-        m_MethodName: LastLevel
+      - m_Target: {fileID: 976210038}
+        m_TargetAssemblyTypeName: LevelPreviousButton, Assembly-CSharp
+        m_MethodName: PreviousLevel
         m_Mode: 1
         m_Arguments:
           m_ObjectArgument: {fileID: 0}
@@ -829,6 +844,18 @@ CanvasRenderer:
   m_PrefabAsset: {fileID: 0}
   m_GameObject: {fileID: 976210033}
   m_CullTransparentMesh: 1
+--- !u!114 &976210038
+MonoBehaviour:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 976210033}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: 2c53cba3260b30d02b79e69a3198546c, type: 3}
+  m_Name: 
+  m_EditorClassIdentifier: 
 --- !u!1 &1094616661
 GameObject:
   m_ObjectHideFlags: 0
@@ -911,7 +938,7 @@ MonoBehaviour:
   m_OnClick:
     m_PersistentCalls:
       m_Calls:
-      - m_Target: {fileID: 1170341696}
+      - m_Target: {fileID: 0}
         m_TargetAssemblyTypeName: SelectLevelMenu, Assembly-CSharp
         m_MethodName: LevelStatsBtn
         m_Mode: 1
@@ -973,8 +1000,9 @@ GameObject:
   - component: {fileID: 1099679060}
   - component: {fileID: 1099679059}
   - component: {fileID: 1099679058}
+  - component: {fileID: 1099679061}
   m_Layer: 5
-  m_Name: Back
+  m_Name: HomeButton
   m_TagString: Untagged
   m_Icon: {fileID: 0}
   m_NavMeshLayer: 0
@@ -1043,9 +1071,9 @@ MonoBehaviour:
   m_OnClick:
     m_PersistentCalls:
       m_Calls:
-      - m_Target: {fileID: 1170341696}
-        m_TargetAssemblyTypeName: SelectLevelMenu, Assembly-CSharp
-        m_MethodName: BackBtn
+      - m_Target: {fileID: 1099679061}
+        m_TargetAssemblyTypeName: LevelHomeButton, Assembly-CSharp
+        m_MethodName: GoToHome
         m_Mode: 1
         m_Arguments:
           m_ObjectArgument: {fileID: 0}
@@ -1093,6 +1121,18 @@ CanvasRenderer:
   m_PrefabAsset: {fileID: 0}
   m_GameObject: {fileID: 1099679056}
   m_CullTransparentMesh: 1
+--- !u!114 &1099679061
+MonoBehaviour:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 1099679056}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: ef2acea012085a3bb9a981fc334afaec, type: 3}
+  m_Name: 
+  m_EditorClassIdentifier: 
 --- !u!1 &1153106988
 GameObject:
   m_ObjectHideFlags: 0
@@ -1105,7 +1145,6 @@ GameObject:
   - component: {fileID: 1153106992}
   - component: {fileID: 1153106991}
   - component: {fileID: 1153106990}
-  - component: {fileID: 1153106993}
   m_Layer: 5
   m_Name: Canvas
   m_TagString: Untagged
@@ -1202,19 +1241,6 @@ Canvas:
   m_SortingLayerID: 0
   m_SortingOrder: 0
   m_TargetDisplay: 0
---- !u!114 &1153106993
-MonoBehaviour:
-  m_ObjectHideFlags: 0
-  m_CorrespondingSourceObject: {fileID: 0}
-  m_PrefabInstance: {fileID: 0}
-  m_PrefabAsset: {fileID: 0}
-  m_GameObject: {fileID: 1153106988}
-  m_Enabled: 1
-  m_EditorHideFlags: 0
-  m_Script: {fileID: 11500000, guid: 78914afaa50342f4fbc6b2f0d1a6c036, type: 3}
-  m_Name: 
-  m_EditorClassIdentifier: 
-  levelNameText: {fileID: 0}
 --- !u!1 &1170341692
 GameObject:
   m_ObjectHideFlags: 0
@@ -1226,10 +1252,9 @@ GameObject:
   - component: {fileID: 1170341695}
   - component: {fileID: 1170341694}
   - component: {fileID: 1170341693}
-  - component: {fileID: 1170341696}
   m_Layer: 0
   m_Name: Main Camera
-  m_TagString: MainCamera
+  m_TagString: LevelLoader
   m_Icon: {fileID: 0}
   m_NavMeshLayer: 0
   m_StaticEditorFlags: 0
@@ -1309,19 +1334,6 @@ Transform:
   - {fileID: 1153106989}
   m_Father: {fileID: 0}
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
---- !u!114 &1170341696
-MonoBehaviour:
-  m_ObjectHideFlags: 0
-  m_CorrespondingSourceObject: {fileID: 0}
-  m_PrefabInstance: {fileID: 0}
-  m_PrefabAsset: {fileID: 0}
-  m_GameObject: {fileID: 1170341692}
-  m_Enabled: 1
-  m_EditorHideFlags: 0
-  m_Script: {fileID: 11500000, guid: 78914afaa50342f4fbc6b2f0d1a6c036, type: 3}
-  m_Name: 
-  m_EditorClassIdentifier: 
-  levelNameText: {fileID: 0}
 --- !u!1 &1174740937
 GameObject:
   m_ObjectHideFlags: 0
@@ -1606,8 +1618,9 @@ GameObject:
   - component: {fileID: 1364527285}
   - component: {fileID: 1364527284}
   - component: {fileID: 1364527283}
+  - component: {fileID: 1364527286}
   m_Layer: 5
-  m_Name: NextLevel
+  m_Name: NextButton
   m_TagString: Untagged
   m_Icon: {fileID: 0}
   m_NavMeshLayer: 0
@@ -1677,8 +1690,8 @@ MonoBehaviour:
   m_OnClick:
     m_PersistentCalls:
       m_Calls:
-      - m_Target: {fileID: 1170341696}
-        m_TargetAssemblyTypeName: SelectLevelMenu, Assembly-CSharp
+      - m_Target: {fileID: 1364527286}
+        m_TargetAssemblyTypeName: LevelNextButton, Assembly-CSharp
         m_MethodName: NextLevel
         m_Mode: 1
         m_Arguments:
@@ -1727,6 +1740,18 @@ CanvasRenderer:
   m_PrefabAsset: {fileID: 0}
   m_GameObject: {fileID: 1364527281}
   m_CullTransparentMesh: 1
+--- !u!114 &1364527286
+MonoBehaviour:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 1364527281}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: c34ef065650ba0802be580828cc0d474, type: 3}
+  m_Name: 
+  m_EditorClassIdentifier: 
 --- !u!1660057539 &9223372036854775807
 SceneRoots:
   m_ObjectHideFlags: 0

Assets/Scripts/Level.cs

@@ -1,16 +1,16 @@
-using System.Runtime.Serialization;
+using UnityEngine;
 
-[DataContract]
+[System.Serializable]
 public class Level
 {
-    [DataMember]
-    public string Name { get; set; }
+    public string name;
+    public string musicName;
+    public int totalJumps;
+    public int totalAttempts;
+    public int order;
 
-    [DataMember]
-    public string MusicPath { get; set; }
-
-    [DataMember]
-    public int TotalJumps { get; set; }
-    public int TotalAttempts { get; set; }
-    public int KilledCount { get; set; }
+    public static Level CreateFromJSON(string jsonString)
+    {
+        return JsonUtility.FromJson<Level>(jsonString);
+    }
 }

Assets/Scripts/LevelsLoader.cs

@@ -0,0 +1,57 @@
+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 loadedLevel = JsonUtility.FromJson<Level>(jsonTextFile.text);
+            levels.Add(loadedLevel);
+        }
+        levels.Sort((x, y) => x.order.CompareTo(y.order));
+    }
+
+    private void SaveLevelCurrent()
+    {
+        string json = JsonUtility.ToJson(levelCurrent, true);
+        File.WriteAllText(Path.Combine(Application.dataPath, "Resources", "Levels", levelCurrent.name + ".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();
+    }
+}

Assets/Scripts/LevelsSelect.meta

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: 946cccb716439eccfa13f90e2fe2abe1
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Scripts/LevelsSelect/LevelHomeButton.cs

@@ -0,0 +1,10 @@
+using UnityEngine;
+using UnityEngine.SceneManagement;
+
+public class LevelHomeButton : MonoBehaviour
+{
+    public void GoToHome()
+    {
+        SceneManager.LoadScene("HomeScene");
+    }
+}

Assets/Scripts/LevelsSelect/LevelHomeButton.cs.meta

@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: ef2acea012085a3bb9a981fc334afaec

Assets/Scripts/LevelsSelect/LevelNameButton.cs

@@ -0,0 +1,10 @@
+using UnityEngine;
+using UnityEngine.SceneManagement;
+
+public class LevelNameButton : MonoBehaviour
+{
+    public void PlayLevel()
+    {
+        SceneManager.LoadScene("LevelScene");
+    }
+}

Assets/Scripts/LevelsSelect/LevelNameButton.cs.meta

@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: 3617637b5b720115a8f1a856cb43f8a5

Assets/Scripts/LevelsSelect/LevelNameText.cs

@@ -0,0 +1,19 @@
+using UnityEngine;
+using UnityEngine.UI;
+
+public class LevelNameText : MonoBehaviour
+{
+    public Text levelNameText;
+    public LevelsLoader levelsLoader;
+
+    public void Start()
+    {
+        levelsLoader = GameObject.FindGameObjectWithTag("LevelsLoader").GetComponent<LevelsLoader>();
+        levelNameText.text = levelsLoader.levelCurrent.name;
+    }
+
+    public void Update()
+    {
+        levelNameText.text = levelsLoader.levelCurrent.name;
+    }
+}

Assets/Scripts/LevelsSelect/LevelNameText.cs.meta

@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: b9d2aa88c034d40f187d6ff84705da65

Assets/Scripts/LevelsSelect/LevelNextButton.cs

@@ -0,0 +1,16 @@
+using UnityEngine;
+
+public class LevelNextButton : MonoBehaviour
+{
+    public LevelsLoader levelsLoader;
+
+    public void Start()
+    {
+        levelsLoader = GameObject.FindGameObjectWithTag("LevelsLoader").GetComponent<LevelsLoader>();
+    }
+
+    public void NextLevel()
+    {
+        levelsLoader.NextLevel();
+    }
+}

Assets/Scripts/LevelsSelect/LevelNextButton.cs.meta

@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: c34ef065650ba0802be580828cc0d474

Assets/Scripts/LevelsSelect/LevelPreviousButton.cs

@@ -0,0 +1,16 @@
+using UnityEngine;
+
+public class LevelPreviousButton : MonoBehaviour
+{
+    public LevelsLoader levelsLoader;
+
+    public void Start()
+    {
+        levelsLoader = GameObject.FindGameObjectWithTag("LevelsLoader").GetComponent<LevelsLoader>();
+    }
+
+    public void PreviousLevel()
+    {
+        levelsLoader.PreviousLevel();
+    }
+}

Assets/Scripts/LevelsSelect/LevelPreviousButton.cs.meta

@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: 2c53cba3260b30d02b79e69a3198546c

Assets/Scripts/Player.cs

@@ -1,11 +1,13 @@
 using UnityEngine;
 using UnityEngine.SceneManagement;
+using System.IO;
 
-public class PlayerScript : MonoBehaviour
+public class Player : MonoBehaviour
 {
     public Rigidbody2D rigidBody;
     public GameObject playerObject;
     public ParticleSystem particle;
+    public LevelsLoader levelsLoader;
 
     public bool isColliding = true;
     public AudioSource audioSource;
@@ -15,6 +17,12 @@ public class PlayerScript : MonoBehaviour
 
     public void Start()
     {
+        levelsLoader = GameObject.FindGameObjectWithTag("LevelsLoader").GetComponent<LevelsLoader>();
+        levelsLoader.IncreaseTotalAttempts();
+
+        audioSource.clip = Resources.Load<AudioClip>(Path.Combine("Musics", levelsLoader.levelCurrent.musicName));
+        audioSource.Play();
+
         var mainModule = particle.main;
         mainModule.simulationSpace = ParticleSystemSimulationSpace.World;
         particle.transform.parent = null;
@@ -55,6 +63,7 @@ public class PlayerScript : MonoBehaviour
     {
         rigidBody.linearVelocity = new Vector2(rigidBody.linearVelocity.x, 0);
         rigidBody.AddForce(Vector2.up * 26.6581f, ForceMode2D.Impulse);
+        levelsLoader.IncreaseTotalJumps();
     }
 
     private bool IsJumping()

Assets/Scripts/PlayerCamera.cs

@@ -1,6 +1,6 @@
 using UnityEngine;
 
-public class CameraScript : MonoBehaviour
+public class PlayerCamera : MonoBehaviour
 {
     public GameObject playerObject;
 

Assets/SelectLevelMenu.cs

@@ -1,33 +0,0 @@
-using UnityEngine;
-using UnityEngine.UI;
-using UnityEngine.SceneManagement;
-
-public class SelectLevelMenu : MonoBehaviour
-{
-    public Text levelNameText;
-
-    public void PlayLevel()
-    {
-        SceneManager.LoadScene("LevelScene");
-    }
-
-    public void BackBtn()
-    {
-        SceneManager.LoadScene("HomeScene");
-    }
-
-    public void LastLevel()
-    {
-        // TODO
-    }
-
-    public void NextLevel()
-    {
-        // TODO
-    }
-
-    public void LevelStatsBtn()
-    {
-        // SceneManager.LoadSceneAsync(?);
-    }
-}

Assets/SelectLevelMenu.cs.meta

@@ -1,2 +0,0 @@
-fileFormatVersion: 2
-guid: 78914afaa50342f4fbc6b2f0d1a6c036

Documentation/UML/class-diagram.puml

@@ -17,7 +17,7 @@ class GameManager {
 
 class Level {
   - name: String
-  - musicPath: String
+  - musicName: String
   + StartLevel()
   + EndLevel()
   + CheckCompletion(): Boolean

ProjectSettings/TagManager.asset

@@ -6,6 +6,7 @@ TagManager:
   tags:
   - Kill
   - Win
+  - LevelsLoader
   layers:
   - Default
   - TransparentFX