source: orxonox.OLD/trunk/src/util/shell_command.cc @ 5130

/*
   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 "shell_command.h"

#include "list.h"
#include "debug.h"
#include "class_list.h"

#include "key_names.h"
#include <stdarg.h>
#include <stdio.h>

using namespace std;

ShellCommandBase::ShellCommandBase(const char* commandName, ClassID classID, void* functionPointer, unsigned int paramCount, va_list parameters)
{
  this->classID = classID;
  this->functionPointer = functionPointer;
  this->commandName = new char[strlen(commandName)+1];
  strcpy(this->commandName, commandName);

  // handling parameters, and storing them:
  this->paramCount = paramCount;
  this->parameters = new ShellParameterType[paramCount];

  for (unsigned int i = 0; i < paramCount; i++)
    parameters[i] = va_arg(parameters, long);

  // adding this ShellCommand to the list of known Commands
  ShellCommandBase::commandList->add(this);
}

ShellCommandBase::~ShellCommandBase()
{
  delete[] this->commandName;
  delete[] this->parameters;
}


tList<ShellCommandBase>* ShellCommandBase::commandList = NULL;

bool ShellCommandBase::isRegistered(const char* commandName, ClassID classID, unsigned int paramCount, va_list parameters)
{
  if (ShellCommandBase::commandList == NULL)
  {
    ShellCommandBase::commandList = new tList<ShellCommandBase>;
    return false;
  }

  tIterator<ShellCommandBase>* iterator = ShellCommandBase::commandList->getIterator();
  ShellCommandBase* elem = iterator->firstElement();
  while(elem != NULL)
  {
    if (classID == elem->classID && !strcmp(commandName, elem->commandName))
    {
//      PRINTF(2)("Command already registered\n");
      delete iterator;
      return true;
    }
    elem = iterator->nextElement();
  }
  delete iterator;
  return true;
}