Add: Minimodel FindPosByUsername-> for GUI

src/main/java/it/polimi/ingsw/gc14/Model/MiniModel.java

@@ -45,4 +45,17 @@ public class MiniModel implements Serializable {
     {
         players.put(player.getUserName(),player);
     }
+    public int getPositionByUsername(String username)
+    {
+        int i=0;
+        for (Player player : players.values())
+        {
+            if(player.getUserName().equals(username))
+            {
+                return i;
+            }
+            i++;
+        }
+        return  -1;
+    }
 }

src/main/java/it/polimi/ingsw/gc14/View/GUI/MainFXMLController.java

@@ -117,8 +117,8 @@ public class MainFXMLController {
         StackPane wrapper = new StackPane(img);
 
         Player player = model.slotPlayerMap.get(slot);
-        if (player != null) {
+        if (player != null && model.getPositionByUsername(player.getUserName())!=-1) {
-            int index = new ArrayList<>(model.players.values()).indexOf(player);
+            int index = model.getPositionByUsername(player.getUserName());
             ImageView totem = new ImageView(new Image(getClass().getResourceAsStream("/GUIImages/Totems/totem_" + index + ".png")));
             totem.setFitHeight(70);
             totem.setPreserveRatio(true);