source: orxonox.OLD/orxonox/trunk/src/lib/lang/class_list.cc @ 4752

/*
   orxonox - the future of 3D-vertical-scrollers

   Copyright (C) 2004 orx

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2, or (at your option)
   any later version.

   ### File Specific:
   main-programmer: Benjamin Grauer
   co-programmer: ...
*/

//#define DEBUG_SPECIAL_MODULE DEBUG_MODULE_

#include "class_list.h"
#include "base_object.h"

#include "list.h"
#include "compiler.h"
#include "debug.h"
#include <string.h>
#include <math.h>

using namespace std;


/**
   \brief Creates a new ClassList
*/
ClassList::ClassList(const long& classID, const char* className)
{
  this->next = NULL;
  this->className = className;
  this->classID = classID;
  this->objectList = new tList<BaseObject>;

  ++ClassList::classCount;
}


/**
   \brief standard deconstructor

*/
ClassList::~ClassList ()
{
  --ClassList::classCount;
}

//! the first class that is registered
ClassList*  ClassList::first = NULL;

//! the Count of classes
unsigned int ClassList::classCount = 0;

/**
 * Adds a new Object to the ClassList (and if necessary a new Class)
 * @param objectPointer Pointer to the Object at hand
 * @param classID ID of the Given ObjectType \see ClassID
 * @param className name of the Class to add
 */
void ClassList::addToClassList(BaseObject* objectPointer, const long& classID, const char* className)
{
  ClassList* regClass;

  if(ClassList::first == NULL)
    ClassList::first = regClass = new ClassList(classID, className);
  else
  {
    ClassList* tmp = ClassList::first;
    while (likely(tmp != NULL))
    {
      if (tmp->classID == classID)
      {
        regClass = tmp;
        break;
      }

      if (tmp->next == NULL)
        tmp->next = regClass = new ClassList(classID, className);
      tmp = tmp->next;
    }
  }

  regClass->objectList->add(objectPointer);
}

/**
 * removes an Object from a the ClassList
 * @param objectPointer the Object to delete from the List
 */
void ClassList::removeFromClassList(BaseObject* objectPointer)
{
  ClassList* tmp = ClassList::first;
  while (likely(tmp != NULL))
  {
    if (objectPointer->isA(tmp->classID))
    {
      tmp->objectList->remove(objectPointer);
    }

    tmp = tmp->next;
  }
}

/**
 * Print out some very nice debug information
 */
    void ClassList::debug(unsigned int debugLevel)
{
  if (debugLevel > 2)
    debugLevel = 2;
  PRINT(0)("==========================\n");
  PRINT(0)("=  CLASS_LIST (level %d)  =\n", debugLevel);
  PRINT(0)("==========================\n");
  PRINT(0)("has %d Elements\n\n", ClassList::classCount);
  ClassList* tmp = ClassList::first;
  char niceString[100];
  unsigned int lenCount = 0;

  while (likely(tmp != NULL))
  {
    if (debugLevel >= 1 || tmp->objectList->getSize() > 0)
    {
      lenCount = 1;
      while (pow(10,lenCount) <= tmp->objectList->getSize())
        ++lenCount;
      for (int i=0; i < 30-strlen(tmp->className) - lenCount; i++)
        (niceString[i]) = ' ';
      niceString[30-strlen(tmp->className) - lenCount] = '\0';

      PRINT(0)(" CLASS %s:%s %d instances\n", tmp->className, niceString, tmp->objectList->getSize());

      if (debugLevel >=2 && tmp->objectList->getSize() > 0)
      {
        PRINT(0)("  Listing Instances:\n");
        tIterator<BaseObject>* iterator = tmp->objectList->getIterator();
        BaseObject* enumBO = iterator->nextElement();
        while (enumBO)
        {
          PRINT(0)("   (class %s): NAME(%s)->%p\n", enumBO->getClassName(), enumBO->getName(), enumBO);
          enumBO = iterator->nextElement();
        }
        delete iterator;
      }
    }
    tmp = tmp->next;
  }
  PRINT(0)("==============CL=\n");
}