Changeset 3525 in orxonox.OLD for orxonox/branches/levelloader/src/track_manager.cc

Timestamp:

Mar 13, 2005, 6:59:20 PM (20 years ago)

Author:

chris

Message:

orxonox/branches/levelloader: removed excess class usage adn messed with makefile definitions

File:

• orxonox/branches/levelloader/src/track_manager.cc (modified) (14 diffs)

orxonox/branches/levelloader/src/track_manager.cc

@@ -90 +90 @@
 }
 
+/**
+   \brief Sets the name of this TrackElement
+   \param trackName The new name for this element
+*/
+void TrackElement::setName(const char* trackName)
+{
+        if( this->name != NULL) delete this->name;
+        
+        this->name = new char[strlen(trackName) + 1];
+        strcpy( this->name, trackName);
+}
+
+/**
+   \brief Searches through all the TrackElements for trackName.
+   \param trackName The name to search for.
+   \returns The TrackElement if Found, NULL otherwise.
+   
+   \todo make this more modular, to search for different things
+*/
+TrackElement* TrackElement::findByName(const char* trackName)
+{
+  // return if Found.
+  if ( this->name != NULL && !strcmp( this->name, trackname))
+    return this;
+  // search on.
+  if (this->childCount > 0)
+    for (int i=0; i < this->childCount; i++)
+      {
+        TrackElement* tmpElem;
+        if ((tmpElem = this->children[i]->findByName(trackName)))
+          return tmpElem;
+      }
+  else return NULL;
+}
 
 
@@ -106 +140 @@
 
   PRINTF(3)("Initializing the TrackManager\n");
-  this->namer = new TrackNamer();
   this->firstTrackElem = new TrackElement();
   this->firstTrackElem->ID = 1;
@@ -152 +185 @@
    \param childCount The Count of children to make space for.
 */
-void TrackManager::initChildren(unsigned int childCount)
+void TrackManager::initChildren(unsigned int childCount, SubString* names)
 {
   this->currentTrackElem->childCount = childCount;
@@ -159 +192 @@
   for (int i=0; i<childCount; i++)
     {
+        if( names != NULL)
+        {
+                if( this->findTrackElementByName( names->getString(i)))
+                {
+                        PRINTF(ERR)("Track name '%s' already taken
+                }
+            }
+                
       this->currentTrackElem->children[i] = new TrackElement();
       this->currentTrackElem->children[i]->ID = ++trackElemCount;
@@ -176 +217 @@
 }
 
+/**
+   \brief Searches for a given trackname.
+   \param trackName the trackName to search for.
+   \returns The TrackElement if found, NULL otherwise.
+*/
+TrackElement* TrackManager::findTrackElementByName(const char* trackName) const
+{
+  return firstTrackElem->findByName(trackName);
+}
 // INITIALIZE //
 
@@ -317 +367 @@
    \param count The Count of childrens the current HotPoint will have.
    \param trackIDs A Pointer to an Array of ints which will hold the trackID's (the user will have to reserve space for this).
+   \param names A SubString containing the trackNames for the new tracks, if NULL, no names will be assigned
 
    \see void TrackManager::fork(int count, ...)
@@ -322 +373 @@
    \todo initialisation is wrong!! also in setSavePoint.
 */
-void TrackManager::forkV(unsigned int count, int* trackIDs)
+void TrackManager::forkV(unsigned int count, int* trackIDs, SubString* names)
 {
   printf("Forking with %d children\n", count);
@@ -331 +382 @@
   for(int i = 0; i < count; i++)
     trackIDs[i]=this->trackElemCount+1+i;
-  this->initChildren(count);
+  this->initChildren(count, names);
 }
 
@@ -636 +687 @@
    \param root the element containing all track data
 */
-void TrackManager::loadTrack( TiXMLElement* root)
+void TrackManager::loadTrack( TiXmlElement* root)
 {
         assert( root != NULL);
         
-        TiXMLElement* element;
-        TiXMLNode* container;
+        TiXmlElement* element;
+        TiXmlNode* container;
         double x, y, z, d;
         
@@ -720 +771 @@
 void TrackManager::forkS( char* string)
 {
+        // get the names for the tracks and therefore the amount of new tracks
+        SubString* names = new SubString( string);
+        int *IDs;
+        int n = parts->getN();
+        
+        assert( n != 0);
+        
+        IDs = new int[n];
+        
+        forkV( n, IDs, names);
+        
+        // IDs are irrelevant when assigning string names to tracks
+        delete IDs;
+        delete names;
+}
+
+/**
+   \brief joins the named strings
+   \param string the names of the track to be joined, separated by commas
+*/
+void TrackManager::joinS( char* string)
+{
         SubString* parts = new SubString( string);
         int *IDs;
@@ -728 +801 @@
         IDs = new int[n];
         
-        forkV( n, IDs);
-        
-        for( int i = 0; i < n; i++)
-        {
-                PRINTF(DEBUG)("Track fork '%s'(%d) generated\n", parts->getString( i), IDs[i]);
-                namer->add( parts->getString( i), IDs[i]);
-        }
-                
-        delete IDs;
-        delete parts;
-}
-
-/**
-   \brief joins the named strings
-   \param string the names of the track to be joined, separated by commas
-*/
-void TrackManager::joinS( char* string)
-{
-        SubString* parts = new SubString( string);
-        int *IDs;
-        int n = parts->getN();
-        
-        
-        assert( n != 0);
-        
-        IDs = new int[n];
-        
         int d, t;
         d = 0;
@@ -763 +809 @@
         for( int i = 0; i < n; i++)
         {
-                IDs[d] = namer->getIDof( parts->getString( i));
-                if( IDs[d] == -1)
+                TrackElement* element = this->findTrackElementByName(parts->getString( i));
+                if( element == NULL)
                 {
                         PRINTF(ERR)("Track name '%s' unknown, could not join\n", parts->getString( i));
@@ -771 +817 @@
                 else
                 {
-                        PRINTF(DEBUG)(" '%s'", parts->getString( i));
+                        PRINTF(DEBUG)(" '%s'(%d)", parts->getString( i), element->ID);
+                        IDs[d] = element->ID;
                         d++;
                 }
@@ -790 +837 @@
 void TrackManager::workOnS( char* string)
 {
-        int i;
-        i = namer->getIdof( string);
-        if( i != -1)
-        {
-                WorkOn( i);
-        }
-        else PRINTF(ERR)("'%s' is not a valid TrackIdentifier\n", string);
-}
-
-
-//      ------------------------------------------
-//              TrackNamer
-//      -------------------------------------------
-
-TrackNamer::~TrackNamer()
-{
-        TrackIdentifier* t;
-        
-        while( first != NULL)
-        {
-                t = first;
-                first = first->next;
-                free( t->name);
-                free( t);
-        }
-}
-                
-int TrackNamer::getIDof( const char* name)
-{
-        TrackIdentifier *t;
-        t = first;
-        
-        assert( name != NULL);
-        
-        while( t != NULL)
-        {
-                if( !strcmp( name, t->name)) return t->ID;
-        }
-        
-        return -1;
-}
-
-const char* TrackNamer::getNameof( int ID)
-{
-        TrackIdentifier *t;
-        t = first;
-        
-        assert( ID != -1);
-        
-        while( t != NULL)
-        {
-                if( ID == t->ID) return t->name;
-        }
-        
-        return NULL;
-}
-
-void TrackNamer::add( const char* name, int ID)
-{
-        TrackIdentifier *t, *d;
-        
-        assert( name != NULL);
-        assert( ID != -1);
-        
-        t = malloc( sizeof( TrackIdentifier));
-        t->next = NULL;
-        t->ID = ID;
-        t->name = malloc( strlen( name) + 1);
-        strcpy( t->name, name);
-        
-        if( first == NULL)
-        {
-                first = t;
-        }
-        else
-        {
-                d = first;
-                while( d->next != NULL)
-                {
-                        if( ID == d->ID)
-                        {
-                                PRINTF(ERR)("Track ID %d already named %s (tried to name it %s)\n", ID, d->name, name);
-                                free( t->name);
-                                free( t);
-                                return;
-                        }
-                        if( !strcmp( name, d->name))
-                        {
-                                PRINTF(ERR)("Track name %s already used by track ID %d (tried to assign it to track ID %d)<n", name, d->ID, ID); 
-                                free( t->name);
-                                free( t);
-                                return;
-                        }
-                        d = d->next;
-                }
-                d->next = t;
-        }       
-}
+  TrackElement* tmpElem = findTrackElementByName( string);
+  if (tmpElem)
+    this->currentTrackElem = tmpElem;
+  else
+    PRINTF(ERR)("TrackElement not Found, leaving unchanged\n");
+  PRINTF(DEBUG)("now Working on %d\n", this->currentTrackElem->ID);
+}