source: orxonox.OLD/orxonox/branches/old.bezierTrack/src/game_loader.cc @ 3500

/* 
   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: Patrick Boenzli
   co-programmer: ...
*/


#include "game_loader.h"
#include "campaign.h"
#include "world.h"
#include "player.h"
#include "orxonox.h"
#include "camera.h"
#include "command_node.h"
#include "vector.h"
#include "track.h"

#include <string.h>


using namespace std;


GameLoader* GameLoader::singletonRef = 0;


GameLoader::GameLoader () {}


GameLoader::~GameLoader () {}


GameLoader* GameLoader::getInstance()
{
  if(singletonRef == NULL)
    singletonRef = new GameLoader();
  return singletonRef;
}


Error GameLoader::init()
{
  if(this->currentCampaign != NULL)
    this->currentCampaign->init();
}


Error GameLoader::loadCampaign(char* name)
{
  Error errorCode;
  
  this->currentCampaign = this->fileToCampaign(name);
}

Error GameLoader::loadDebugCampaign(Uint32 campaignID)
{
  switch(campaignID)
    {
      // Debug Level 0: Debug level used to test the base frame work.
    case DEBUG_CAMPAIGN_0:
      {
        Campaign* debugCampaign = new Campaign();
        World* world0 = new World(DEBUG_WORLD_0);
        world0->setNextStoryID(DEBUG_WORLD_1);
        debugCampaign->addEntity(world0, WORLD_ID_0);
        World* world1 = new World(DEBUG_WORLD_1);
        world1->setNextStoryID(WORLD_ID_GAMEEND);
        debugCampaign->addEntity(world1, WORLD_ID_1);

        this->currentCampaign = debugCampaign;
        break;
      }
    }
}

Error GameLoader::start()
{
  if(this->currentCampaign != NULL)
    this->currentCampaign->start();
}


Error GameLoader::stop()
{
  if(this->currentCampaign != NULL)
    this->currentCampaign->stop();
  this->currentCampaign = NULL;
}


Error GameLoader::pause()
{
  this->isPaused = true;
  if(this->currentCampaign != NULL)
    this->currentCampaign->pause();
}


Error GameLoader::resume()
{
  this->isPaused = false;
  if(this->currentCampaign != NULL)
    this->currentCampaign->resume();
}

Error GameLoader::free()
{}





Campaign* GameLoader::fileToCampaign(char *name)
{
  /* do not entirely load the campaign. just the current world
     before start of each world, it has to be initialized so it
     can load everything it needs into memory then.
  */
}


/**
   \brief handle keyboard commands 
   \param cmd: the command to handle
   \return true if the command was handled by the system
*/
bool GameLoader::worldCommand (Command* cmd)
{
  if( !strcmp( cmd->cmd, "up_world"))
    {
      if( !cmd->bUp) 
        {
          this->nextLevel();
        }
      return true;
    }
  else if( !strcmp( cmd->cmd, "down_world"))
    {
      if( !cmd->bUp)
        {
          this->previousLevel();
        }
      return true;
    }
  else if( !strcmp( cmd->cmd, "pause"))
    {
      if( !cmd->bUp)
        {
          if(this->isPaused)
            this->resume();
          else
            this->pause();
        }
      return true;
    }
  return false;
}

void GameLoader::nextLevel()
{
  if(this->currentCampaign != NULL)
    this->currentCampaign->nextLevel();
}

void GameLoader::previousLevel()
{
  if(this->currentCampaign != NULL)
    this->currentCampaign->previousLevel();
}