Fix conditions for completion of demo game

The demo game states that you should deliver the RFC to the developers.
Added condition that you have to be in the same room as bill the developer.

src/zaxage_demo_01.prog.abap

@@ -72,14 +72,14 @@ CLASS main IMPLEMENTATION.
 
     engine = NEW #( ).
 
-    DATA(entrance)   = NEW room( 
-      name = 'Entrance' 
+    DATA(entrance)   = NEW room(
+      name = 'Entrance'
       descr = 'You are in the entrance area. Welcome.' ).
-    DATA(developer)  = NEW room( 
-      name = 'Developers office' 
+    DATA(developer)  = NEW room(
+      name = 'Developers office'
       descr = 'The developers area. be quiet!' ).
-    DATA(consulting) = NEW room( 
-      name = 'Consulting Department' 
+    DATA(consulting) = NEW room(
+      name = 'Consulting Department'
       descr = 'This is the area where the consultants work. Bring coffee!' ).
 
     engine->map->add_room( entrance ).
@@ -153,7 +153,8 @@ CLASS main IMPLEMENTATION.
     result->add( |You are in the { engine->player->location->name }.| ). " { player->location->description }|.
     text->set_textstream( result->get( ) ).
 
-    IF engine->player->location->things->exists( 'RFC' ).
+    IF engine->player->location = bill_developer->location AND
+       engine->player->location->things->exists( 'RFC' ).
       engine->mission_completed = abap_true.
     ENDIF.
 

src/zcl_axage_demo1.clas.abap

@@ -97,7 +97,8 @@ CLASS zcl_axage_demo1 IMPLEMENTATION.
     out->write( interprete( 'EAST'  )->get(  ) ).
     out->write( interprete( 'TAKE KNIFE' )->get(  ) ).
 
-    IF engine->player->location->things->exists( 'RFC' ).
+    IF engine->player->location = bill_developer->location AND
+       engine->player->location->things->exists( 'RFC' ).
       engine->mission_completed = abap_true.
       out->write( 'Congratulations! You delivered the RFC to the developers!' ).
     ENDIF.