Changeset 4010 in orxonox.OLD for orxonox/trunk/src/game_loader.cc

Timestamp:

May 2, 2005, 3:14:57 PM (19 years ago)

Author:

bensch

Message:

orxonox/trunk: merged the levelloader from lltrunktemp to the trunk. Big thanks to fuzzy to make this so easy for us, and for implementing it in the first place.

File:

• orxonox/trunk/src/game_loader.cc (modified) (3 diffs)

orxonox/trunk/src/game_loader.cc

@@ -25 +25 @@
 #include "command_node.h"
 #include "vector.h"
+#include "factory.h"
 
 #include <string.h>
@@ -164 +165 @@
      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
+      PRINTF(0)("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 +267 @@
     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;
+}