more polymorphie steps for BeRo

src/engine/local_engine/localberofactory.h

@@ -12,10 +12,16 @@
 #ifndef LOCALBEROFACTORY_H
 #define LOCALBEROFACTORY_H
 
+#include <istream>
+
 #include <berofactoryinterface.h>
 #include <berointerface.h>
 #include <handinterface.h>
 #include <localberopreflop.h>
+#include <localberoflop.h>
+#include <localberoturn.h>
+#include <localberoriver.h>
+#include <localberopostriver.h>
 
 /**
 	@author FThauer FHammer <webmaster@pokerth.net>
@@ -27,7 +33,7 @@ public:
 
     ~LocalBeRoFactory();
 
-    BeRoInterface* switchRounds();
+    BeRoInterface* switchRounds(int);
 
 private: