made the join game screen to get ready for attaching to host and also made a protocol doc

include/host.h

@@ -3,17 +3,31 @@
 #define __host_h__
 
 #define NO_OBJECT 0
+//host view 
 #define SET_NAME_BUTTON 1
 #define START_GAME_BUTTON 2
+//join view
+#define JOIN_GAME_BUTTON 1
+#define PLAYER_NAME_BOX 2
+#define LOBBY_NAME_BOX 3
+#define PLAYER_NAME_SEL 0
+#define LOBBY_NAME_SEL 1
 
+//host
+void render_host_game();
+void init_host();
 extern int over_object;
 extern int lobby_has_name;
 
-
 char *get_this_name(int i);
 
+//join
 
-
+char *join_get_name_ptr();
+void render_join_game();
+void init_join();
+int join_over_object();
+void join_set_selected(int);
 
 #endif