diff --git a/Assets/Script/InventoryManager.cs b/Assets/Script/InventoryManager.cs
index 7262f58..ab5385a 100644
--- a/Assets/Script/InventoryManager.cs
+++ b/Assets/Script/InventoryManager.cs
@@ -4,6 +4,7 @@ using UnityEngine;
 using UnityEngine.Tilemaps;
 using TMPro;
 using UnityEngine.UI;
+using System.Linq;
 
 public class InventoryManager : MonoBehaviour
 {
@@ -279,6 +280,21 @@ public class InventoryManager : MonoBehaviour
                 }
             }
         }
+
+        if (UserHasWon())
+        {
+            GetComponent<Mission>().HasWon();
+        }
+    }
+
+    private bool UserHasWon()
+    {
+        foreach (KeyValuePair<TreeType, int> pair in GetComponent<Mission>().Objectifs)
+        {
+            if (plots.Count(x => x.treePlaced == pair.Key) < pair.Value)
+                return false;
+        }
+        return true;
     }
 
     public void StartDraggin(int index)
diff --git a/Assets/Script/Mission.cs b/Assets/Script/Mission.cs
index d0ab323..76affee 100644
--- a/Assets/Script/Mission.cs
+++ b/Assets/Script/Mission.cs
@@ -9,7 +9,7 @@ public class Mission : MonoBehaviour {
     string Missiontext = null;
     TreeItem[] items;
     public float difficulte;
-    private Dictionary<string, int> Objectifs = new Dictionary<string, int>();
+    public Dictionary<TreeType, int> Objectifs = new Dictionary<TreeType, int>();
     public int MinArbre = 1;
     public int MaxArbre = 10;
     private void Start()
@@ -19,8 +19,8 @@ public class Mission : MonoBehaviour {
         {
             Debug.Log("eroor");
         }
-         //Debug.Log(items[0].type);
-       if(difficulte> items.Length)
+
+        if (difficulte> items.Length)
         {
             Debug.LogError("difficulté trop grande");
         }
@@ -37,32 +37,25 @@ public class Mission : MonoBehaviour {
         {
             Objectifs.Add(ChoisirUnTypeDarbre(), Random.Range(MinArbre, MaxArbre)); 
         }
-        foreach (KeyValuePair<string,int> i in Objectifs)
+        foreach (KeyValuePair<TreeType,int> i in Objectifs)
         {
-            Missiontext = Missiontext + "Place: " + i.Value+ " " + i.Key +"\n";
+            Missiontext = Missiontext + "Place: " + i.Value + " " + i.Key.ToString() +"\n";
         }
-
-
-        //ChoisirUnTypeDarbre()
-        //Random.Range(MinArbre, MaxArbre)
-
-
     }
+
     public string GetMissionText()
     {
         return Missiontext;  
     }
-    public string ChoisirUnTypeDarbre()
-    {
-        string arbre = items.Where(x => !Objectifs.ContainsKey(x.type.ToString()) && x.type != TreeType.Nothing).ToArray()[Random.Range(0, items.Where(x => !Objectifs.ContainsKey(x.type.ToString()) && x.type != TreeType.Nothing).ToArray().Length)].type.ToString();
-        //if (Objectifs.ContainsKey(arbre))
-        //{
-        //    return ChoisirUnTypeDarbre();
 
-        //}
-        //else
-        //{
-            return arbre;
-        //}
+    public TreeType ChoisirUnTypeDarbre()
+    {
+        TreeType arbre = items.Where(x => !Objectifs.ContainsKey(x.type) && x.type != TreeType.Nothing).ToArray()[Random.Range(0, items.Where(x => !Objectifs.ContainsKey(x.type) && x.type != TreeType.Nothing).ToArray().Length)].type;
+        return arbre;
+    }
+
+    public void HasWon()
+    {
+
     }
 }