Changeset 4178 in orxonox.OLD for orxonox/branches/physics/src/game_loader.cc

Timestamp:

May 13, 2005, 11:16:33 PM (20 years ago)

Author:

bensch

Message:

orxonox/branches/physics: merged the Trunk into the physics Branche again:
merged with command:
svn merge ../trunk physics -r 3953:HEAD
no important conflicts

Location:

orxonox/branches/physics

Files:

• . (modified) (1 prop)
• src/game_loader.cc (modified) (10 diffs)

orxonox/branches/physics

@@ -1 @@
-data http://svn.orxonox.ethz.ch/data
+

@@ -1 @@
-data http://svn.orxonox.ethz.ch/data
+

orxonox/branches/physics/src/game_loader.cc

@@ -25 +25 @@
 #include "command_node.h"
 #include "vector.h"
+#include "resource_manager.h"
+#include "factory.h"
 
 #include <string.h>
@@ -35 +37 @@
 
 
-GameLoader::GameLoader () {}
+GameLoader::GameLoader () 
+{
+  first = NULL;
+}
 
 
@@ -72 +77 @@
 {
   ErrorMessage errorCode;
-  
-  this->currentCampaign = this->fileToCampaign(name);
+  char* campaignName;
+  if (ResourceManager::isFile(name))
+    {
+      this->currentCampaign = this->fileToCampaign(name);
+    }
+  else
+    {
+      campaignName = new char[strlen(ResourceManager::getInstance()->getDataDir())+strlen(name)];
+      sprintf(campaignName, "%s%s", ResourceManager::getInstance()->getDataDir(), name);
+      this->currentCampaign = this->fileToCampaign(campaignName);
+      delete campaignName;
+    }
 }
 
@@ -158 +173 @@
    this will interprete the map/campaign files and recursivly load a tree of worlds/campaigns
 */
-Campaign* GameLoader::fileToCampaign(char *name)
+Campaign* GameLoader::fileToCampaign(const char *name)
 {
   /* do not entirely load the campaign. just the current world
@@ -164 +179 @@
      can load everything it needs into memory then.
   */
+  
+  if( name == NULL)
+    {
+      PRINTF(2)("No filename specified for loading");
+      return NULL;
+    }
+  
+  TiXmlDocument* XMLDoc = new TiXmlDocument( name);
+  // load the campaign document
+  if( !XMLDoc->LoadFile())
+    {
+      // report an error
+      PRINTF(1)("Could not load XML File %s: %s @ %d:%d\n", name, 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(2)("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;
 }
 
@@ -174 +225 @@
 bool GameLoader::worldCommand (Command* cmd)
 {
-  if( !strcmp( cmd->cmd, "up_world"))
+  if( !strcmp( cmd->cmd, CONFIG_NAME_NEXT_WORLD))
     {
       if( !cmd->bUp) 
@@ -182 +233 @@
       return true;
     }
-  else if( !strcmp( cmd->cmd, "down_world"))
+  else if( !strcmp( cmd->cmd, CONFIG_NAME_PREV_WORLD))
     {
       if( !cmd->bUp)
@@ -190 +241 @@
       return true;
     }
-  else if( !strcmp( cmd->cmd, "pause"))
+  else if( !strcmp( cmd->cmd, CONFIG_NAME_PAUSE))
     {
       if( !cmd->bUp)
@@ -201 +252 @@
       return true;
     }
-  else if( !strcmp( cmd->cmd, "quit"))
+  else if( !strcmp( cmd->cmd, CONFIG_NAME_QUIT))
     {
       if( !cmd->bUp) this->stop();
@@ -230 +281 @@
     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);
+        
+        PRINTF(4)("Registered factory for '%s'\n", factory->getFactoryName());
+        
+        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)
+    {
+      PRINTF(1)("GameLoader does not know any factories, fabricate() failed\n");
+      return NULL;
+    }
+        
+  if( element->Value() != NULL)
+    {
+      PRINTF(4)("Attempting fabrication of a '%s'\n", element->Value());
+      BaseObject* b = first->fabricate( element);
+      if( b == NULL) 
+        PRINTF(2)("Failed to fabricate a '%s'\n", element->Value());
+      else 
+        PRINTF(4)("Successfully fabricated a '%s'\n", element->Value());
+      return b;
+    }
+        
+  PRINTF(2)("Fabricate failed, TiXmlElement did not contain a value\n");
+        
+  return NULL;
+}

@@ -1 @@
-data http://svn.orxonox.ethz.ch/data
+