Changeset 3903 in orxonox.OLD for orxonox/branches/levelLoader.tmp/src/game_loader.cc

Timestamp:

Apr 20, 2005, 12:42:37 AM (20 years ago)

Author:

bensch

Message:

orxonox/branches/levelLoader.tmp: some merges

File:

• orxonox/branches/levelLoader.tmp/src/game_loader.cc (modified) (5 diffs)

orxonox/branches/levelLoader.tmp/src/game_loader.cc

@@ -15 +15 @@
    co-programmer: ...
 */
-
 
 #include "game_loader.h"
@@ -25 +24 @@
 #include "command_node.h"
 #include "vector.h"
+#include "factory.h"
+#include "debug.h"
 
 #include <string.h>
@@ -35 +36 @@
 
 
-GameLoader::GameLoader () {}
+GameLoader::GameLoader ()
+{
+        first = NULL;
+}
 
 
@@ -164 +168 @@
      can load everything it needs into memory then.
   */
+  
+  if( name == NULL)
+  {
+                PRINTF0("No filename specified for loading");
+                return NULL;
+  }
+  
+        TiXmlDocument* XMLDoc = new TiXmlDocument( name);
+        // load the campaign document
+        if( !XMLDoc->LoadFile())
+        {
+                // report an error
+                PRINTF0("Error loading XML File: %s @ %d:%d\n", XMLDoc->ErrorDesc(), XMLDoc->ErrorRow(), XMLDoc->ErrorCol());
+                delete XMLDoc;
+                return NULL;
+        }
+        
+        // check basic validity
+        TiXmlElement* root = XMLDoc->RootElement();
+        assert( root != NULL);
+        
+        if( strcmp( root->Value(), "Campaign"))
+        {
+                // report an error
+                PRINTF0("Specified XML File is not an orxonox campaign file (Campaign element missing)\n");
+                delete XMLDoc;
+                return NULL;
+        }
+        
+        // construct campaign
+        Campaign* c = new Campaign( root);
+        
+        // free the XML data
+        delete XMLDoc;
+        
+        return c;
 }
 
@@ -230 +270 @@
     this->currentCampaign->previousLevel();
 }
+
+
+/**
+   \brief add a Factory to the Factory Q
+   \param factory a Factory to be registered
+*/
+void GameLoader::registerFactory( Factory* factory)
+{
+        assert( factory != NULL);
+        
+        PRINTF0("Registered factory for '%s'\n", factory->getClassname());
+        
+        if( first == NULL) first = factory;
+        else first->registerFactory( factory);
+}
+
+/**
+   \brief load a StoryEntity
+   \param element a XMLElement containing all the needed info
+*/
+BaseObject* GameLoader::fabricate( TiXmlElement* element)
+{
+        assert( element != NULL);
+        
+        if( first == NULL)
+        {
+                PRINTF0("GameLoader does not know any factories, fabricate() failed\n");
+                return NULL;
+        }
+        
+        if( element->Value() != NULL)
+        {
+                PRINTF0("Attempting fabrication of a '%s'\n", element->Value());
+                BaseObject* b = first->fabricate( element);
+                if( b == NULL) PRINTF0("Failed to fabricate a '%s'\n", element->Value());
+                else PRINTF0("Successfully fabricated a '%s'\n", element->Value());
+                return b;
+        }
+        
+        PRINTF0("Fabricate failed, TiXmlElement did not contain a value\n");
+        
+        return NULL;
+}