Изменение интерфейса IDrawningObject и его реализации DrawningObjectLocomotive

DrawningLocomotive.java

@@ -180,7 +180,7 @@ public class DrawningLocomotive {
         if (strs[5] == "Simple") drawningExtra = new ExtraWheelsDraw(Integer.parseInt(strs[6]), Locomotive.getBodyColor());
         if (strs[5] == "Star") drawningExtra = new ExtraStarWheelDraw(Integer.parseInt(strs[6]), Locomotive.getBodyColor());
         if (strs[5] == "Round") drawningExtra = new ExtraRoundWheelDraw(Integer.parseInt(strs[6]), Locomotive.getBodyColor());
-        if (drawningExtra == null)
+        if (drawningExtra == null) return null;
         if (strs.length == 7)
         {
             Locomotive = new EntityLocomotive(

DrawningObjectLocomotive.java

@@ -39,4 +39,9 @@ public class DrawningObjectLocomotive implements IDrawningObject {
     {
         if (_locomotive != null) _locomotive.SetPosition(x, y, width, height);
     }
+
+    public String getInfo(){
+        if (_locomotive == null) return null;
+        return _locomotive.getDataForSave();
+    }
 }

IDrawningObject.java

@@ -8,6 +8,9 @@ public interface IDrawningObject {
     void MoveObject(Direction direction);
     /// Отрисовка объекта
     void DrawningObject(Graphics g);
+
+    String getInfo();
+
     /// Получение текущей позиции объекта
     float[] GetCurrentPosition();
     //0 - up