source: code/branches/FICN/src/loader/LevelLoader.cc @ 507

#include <string>
#include <vector>
#include <iostream>
#include <algorithm>
#include <iterator>

#include "LevelLoader.h"
#include "tinyxml/tinyxml.h"
#include "orxonox/core/CoreIncludes.h"
#include "orxonox/core/Error.h"
#include "orxonox/objects/BaseObject.h"

using namespace std;

namespace loader
{

LevelLoader::LevelLoader(string file, string path)
{
        valid_ = false;
        
        // Load XML level file
        path.append("/");
        path.append(file);      
        
        // Open xml file
        doc.LoadFile(path);

        // Check if file was loaded
        if (doc.LoadFile())
        {
                TiXmlHandle hDoc(&doc);
                TiXmlHandle hRoot(0);           
                TiXmlElement* pElem;

                // Check for root element
                pElem = hDoc.FirstChildElement("orxonoxworld").Element();
                if (pElem)
                {
                        // Set root element
                        hRoot = TiXmlHandle(pElem);
                        rootElement = hRoot.Element();

                        // Set level description
                        pElem = hRoot.FirstChild("description").Element();
                        if (pElem)
                        {
                                description_ = pElem->GetText();        
                        }
                        
                        // Set level name
                        name_ = rootElement->Attribute("name");
                        image_ = rootElement->Attribute("image");
                        
                        valid_ = true;
                }
                else
                {
                        orxonox::Error("Level file has no valid root node");
                }       
        }
        else
        {
                orxonox::Error("Could not load level file ");
        }       
}

        void LevelLoader::loadLevel()
        {
                if (valid_)
                {
                        TiXmlElement* loadElem;
                        TiXmlElement* worldElem;
                        TiXmlElement* tElem;
                        TiXmlNode* tNode;
                        
                        
                        // Set loading screen
                        loadElem = rootElement->FirstChildElement("loading");
                        if (loadElem)
                        {
                                // Set background
                                tElem = loadElem->FirstChildElement("background");
                                if (tElem)
                                {
                                        loadingBackgroundColor_ = tElem->Attribute("color");
                                        loadingBackgroundImage_ = tElem->Attribute("image");
                                }
                                // Set bar
                                tElem = loadElem->FirstChildElement("bar");
                                if (tElem)
                                {
                                        loadingBarImage_ = tElem->Attribute("image");;
                                        loadingBarTop_ = tElem->Attribute("top");
                                        loadingBarLeft_ = tElem->Attribute("left");
                                        loadingBarWidth_ = tElem->Attribute("width");
                                        loadingBarHeight_ = tElem->Attribute("height");
                                }
                                showLoadingScreen();
                        }
                        
                        // Load audio
                        // TODO
                        
                        // Load scripts
                        // TODO
                        
                        // Load world
                        worldElem = rootElement->FirstChildElement("world");
                        if (worldElem)
                        {       
                                tNode = 0;
                                while( tNode = worldElem->IterateChildren( tNode ) )
                                {
                                        tElem = tNode->ToElement();
                                        orxonox::BaseObject* obj = ID(tElem->Value())->fabricate();
                                        obj->loadParams(tElem);
                                }                       
                        }
                        
                        std::cout << "Loading finished!\n\n\n\n\n";                                             
                }
        }
        
        void LevelLoader::showLoadingScreen()
        {
                std::cout << "\n\n\nThis is Orxonox\nthe hottest 3D action shooter ever to exist\n\n\n";
                std::cout << "Level: " << name() << "\nDescription:" << description() << "\nImage:"<<image()<<"\n\n\n";
                std::cout << "Backgroundcolor: " << loadingBackgroundColor_ << "\nBackgroundimage:" << loadingBackgroundImage_ << "\n\n\n";
        }
        
        LevelLoader::~LevelLoader()
        {

        }
        
        
        string LevelLoader::name()
        {
                return this->name_;
        }
        
        string LevelLoader::description()
        {
                return this->description_;
        }
        
        string LevelLoader::image()
        {
                return this->image_;
        }


}