gamefile (version="1.0")
|
|- description? 
|  
|- map* (name, startroom)
|  |
|  |- room+ (class, name)
|  |  |
|  |  |- description 
|  |  |  
|  |  |= image? (file)
|  |  |  
|  |  |- contents? 
|  |  |  |
|  |  |  |= item (name)
|  |  |  |  
|  |  |  += character (name, dialog="1")
|  |  |     
|  |  |- ways? 
|  |  |  |
|  |  |  += way+ (direction, room)
|  |  |     
|  |  |- views? 
|  |  |  |
|  |  |  +- view+ (direction)
|  |  |     
|  |  +- event* (name)
|  |     |
|  |     +- actions 
|  |        |
|  |        |- target* 
|  |        |  |
|  |        |  |- description 
|  |        |  |  
|  |        |  |= condition (type, value)
|  |        |  |  
|  |        |  += creator? (name)
|  |        |     
|  |        |= action* (type?)
|  |        |  
|  |        |- player-say* 
|  |        |  
|  |        |- npc-say* 
|  |        |  
|  |        |- inventory-item* 
|  |        |  
|  |        |- room-item* 
|  |        |  
|  |        |- alter-item* (property)
|  |        |  
|  |        |- delete-item* 
|  |        |  
|  |        += random-success? 
|  |           
|  +- transitionroom (name, final="false", target)
|     |
|     |= precondition* (item)
|     |  
|     +- ways*  -->
|        
|- player? (position, map, name="Player")
|  |
|  |- contents  -->
|  |  
|  +- target  -->
|     
|- history? 
|  |
|  +- command* 
|     
|- dialogs* 
|  |
|  +- dialog-owner+ (name)
|     |
|     +- dialog+ 
|        |
|        |- phase 
|        |  |
|        |  |- object (id, type="dialog_end_failure", nextphase="0")
|        |  |  |
|        |  |  |- say 
|        |  |  |  
|        |  |  +- reply 
|        |  |     
|        |  += reference (id)
|        |     
|        += precondition (item)
|           
+- gameobjects? 
   |
   |- characters? 
   |  |
   |  +- person+ (name)
   |     |
   |     |- description 
   |     |  
   |     |= action? (type?)
   |     |  
   |     |= property* (name, value)
   |     |  
   |     +- event* (name) -->
   |        
   +- items? 
      |
      +- gameitem+ (name)
         |
         |- description 
         |  
         |= property* (name, value)
         |  
         |- event* (name) -->
         |  
         +- combinations* 
            |
            +- with-object* (name)
               |
               +- actions  -->
                  
Tree representation of the DTD - generated using Matra 0.8.2b (http://matra.sourceforge.net/)