Feature/add stars renderer (#70)

Co-authored-by: Djelal BOUDJI <djelal@gmail.com>

Assets/Scripts/JSONExporter.cs

@@ -13,6 +13,7 @@ using UnityEditor;
 public class JSONExporter : MonoBehaviour
 {
     public TMP_Text statusText;
+    public int difficultyToExport = 1;
     private LevelEditor editor;
     private string levelsFolder;
     private string assetFolderPath;
@@ -98,6 +99,7 @@ public class JSONExporter : MonoBehaviour
             name = fileName,
             musicName = "",
             order = 0,
+            difficulty = difficultyToExport,
             elements = elements.ToArray()
         };
         string json = JsonUtility.ToJson(data, prettyPrint: true);
@@ -105,7 +107,7 @@ public class JSONExporter : MonoBehaviour
         try
         {
             File.WriteAllText(destPath, json);
-            SetStatus("Export successful: " + fileName + ".json", Color.green);
+            SetStatus($"Export successful: {fileName}.json (diff {difficultyToExport})", Color.green);
         }
         catch (System.Exception e)
         {
@@ -146,6 +148,7 @@ public class JSONExporter : MonoBehaviour
         public string name;
         public string musicName;
         public int order;
+        public int difficulty;
         public SerializableElement[] elements;
     }
 }

Assets/Scripts/Level.cs

@@ -26,6 +26,7 @@ public class Level
     public string name;
     public string musicName;
     public int order;
+    public int difficulty;
 
     public List<LevelElement> elements;
 

Assets/Scripts/SelectDifficulty.cs

@@ -0,0 +1,76 @@
+using UnityEngine;
+using UnityEngine.UI;
+
+public class SelectDifficulty : MonoBehaviour
+{
+    public GameObject selectDifficultyPanel;
+    public GameObject mainSaveButton;
+    public StarsRenderer starsRenderer;
+    public JSONExporter jsonExporter;
+
+    private int currentDifficulty;
+    private const int MinDiff = 1;
+    private const int MaxDiff = 5;
+
+    void Awake()
+    {
+        if (selectDifficultyPanel == null)
+        {
+            selectDifficultyPanel = GameObject.Find("SelectDifficultyPanel");
+        }
+        if (mainSaveButton == null)
+        {
+            mainSaveButton = GameObject.Find("MainSaveButton");
+        }
+    }
+
+    void Start()
+    {
+        currentDifficulty = starsRenderer != null
+            ? starsRenderer.GetCurrentDifficulty()
+            : MinDiff;
+        currentDifficulty = Mathf.Clamp(currentDifficulty, MinDiff, MaxDiff);
+
+        UpdateUI();
+    }
+
+    private void UpdateUI()
+    {
+        starsRenderer.UseAutomaticMode();
+        starsRenderer?.SetManualDifficulty(currentDifficulty);
+    }
+
+    public void OpenSelectDifficulty()
+    {
+        selectDifficultyPanel.SetActive(true);
+        mainSaveButton.SetActive(false);
+        UpdateUI();
+    }
+
+
+    public void PreviousDifficulty()
+    {
+        Debug.Log("PreviousDifficulty called");
+        if (currentDifficulty > MinDiff)
+        {
+            currentDifficulty--;
+            UpdateUI();
+        }
+    }
+
+    public void NextDifficulty()
+    {
+        Debug.Log("NextDifficulty called");
+        if (currentDifficulty < MaxDiff)
+        {
+            currentDifficulty++;
+            UpdateUI();
+        }
+    }
+
+    public void Cancel()
+    {
+        selectDifficultyPanel.SetActive(false);
+        mainSaveButton.SetActive(true);
+    }
+}

Assets/Scripts/SelectDifficulty.cs.meta

@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: c9aabd0c1803d3d46b76d6bbfcc0f471

Assets/Scripts/StarsRenderer.cs

@@ -0,0 +1,98 @@
+using UnityEngine;
+using UnityEngine.UI;
+
+public class StarsRenderer : MonoBehaviour
+{
+    public Image starTemplate;
+    public RectTransform starsContainer;
+
+    public LevelsLoader levelsLoader;
+
+    public float extraPadding = 10f;
+
+    private bool useManualMode = false;
+    private int manualDifficulty = 1;
+
+    private float starSpacing;
+    private int lastRenderedDifficulty = -1;
+
+    void Start()
+    {
+        if (starTemplate == null || starsContainer == null)
+        {
+            Debug.LogError("Star template ou starsContainer non assigné !", this);
+            enabled = false;
+            return;
+        }
+
+        starTemplate.gameObject.SetActive(false);
+
+        if (levelsLoader == null)
+        {
+            var loaderObj = GameObject.FindGameObjectWithTag("LevelsLoader");
+            if (loaderObj != null)
+                levelsLoader = loaderObj.GetComponent<LevelsLoader>();
+        }
+
+        starSpacing = starTemplate.rectTransform.sizeDelta.x + extraPadding;
+
+        lastRenderedDifficulty = -1;
+    }
+
+    void Update()
+    {
+        int target = GetCurrentDifficulty();
+        if (target != lastRenderedDifficulty)
+            RenderStarsInternal(target);
+    }
+
+    public void SetManualDifficulty(int difficulty)
+    {
+        useManualMode = true;
+        manualDifficulty = Mathf.Clamp(difficulty, 1, 5);
+        Debug.Log($"[StarsRenderer] SetManualDifficulty → manualDifficulty = {manualDifficulty}");
+        lastRenderedDifficulty = -1;
+        RenderStarsInternal(manualDifficulty);
+    }
+
+    public void UseAutomaticMode()
+    {
+        useManualMode = false;
+        lastRenderedDifficulty = -1;
+    }
+
+    public int GetCurrentDifficulty()
+    {
+        if (useManualMode)
+            return manualDifficulty;
+
+        if (levelsLoader != null && levelsLoader.levelCurrent != null)
+            return Mathf.Clamp(levelsLoader.levelCurrent.difficulty, 1, 5);
+
+        return 1;
+    }
+
+    private void RenderStarsInternal(int difficulty)
+    {
+        Debug.Log($"[StarsRenderer] RenderStarsInternal → difficulté = {difficulty}", this);
+        for (int i = starsContainer.childCount - 1; i >= 0; i--)
+        {
+            var child = starsContainer.GetChild(i);
+            if (child.gameObject != starTemplate.gameObject)
+                Destroy(child.gameObject);
+        }
+
+        lastRenderedDifficulty = difficulty;
+
+        float totalWidth = difficulty * starSpacing - extraPadding;
+        float startX = -totalWidth / 2 + starTemplate.rectTransform.sizeDelta.x / 2;
+
+        for (int i = 0; i < difficulty; i++)
+        {
+            var star = Instantiate(starTemplate, starsContainer);
+            star.gameObject.SetActive(true);
+            star.rectTransform.anchoredPosition = new Vector2(startX + i * starSpacing, 0f);
+            star.rectTransform.SetAsLastSibling();
+        }
+    }
+}

Assets/Scripts/StarsRenderer.cs.meta

@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: 443f905013127a44f9c3dcf5a8fed74b