Création du prefab et script de l'atom + ajout du lock mode

Assets/script/AtomeFactory.cs

@@ -37,7 +37,13 @@ public class AtomeFactory : MonoBehaviour{
         return AtomeFactory.instance;
     }
 
-    public AtomeInformation createAtome(string symbol){
+    public bool hasAtome(String symbol)
+    {
+        return AtomeDictionary.ContainsKey(symbol);
+    }
+        
+
+        public AtomeInformation createAtome(string symbol){
         if(!AtomeDictionary.ContainsKey(symbol)){
             Debug.LogError("Atome does not existe in json");
         }

Assets/script/MoleculeFactory.cs

@@ -104,6 +104,11 @@ public class MoleculeFactory : MonoBehaviour{
         this.atomeFactory = atomeFactory;
     }
 
+    public AtomeFactory GetAtomFactory()
+    {
+        return this.atomeFactory;
+    }
+
     private GameObject CreateCylinderBetweenPoints(Vector3 start, Vector3 end, float width){
         var offset = end - start;
         var scale = new Vector3(width, offset.magnitude / 2.0f, width);