summaryrefslogblamecommitdiff
path: root/src/engine.cpp
blob: ba5ce5e3b4edbf6514a2d6b5779bac9dd1f60a95 (plain) (tree)


















                                                                             
   
 
                   
 
               
 
                  
                         
                          
                             
                 
                     
                 
                        
                
                
                     

                  
                    
                        
                         
 
                                
                                
                                      
 
                       
                           
 
                        
 
                            
 
                 
                     
 

 




                       
                                                  
 
                           
                              
 
                          
                            
 
                                        





                                                             

                                  


                                               


                                                 
                                                               
                           

                                       
                                                                    










                                                                                                                                     

                                   
                                 
                                   
                             
 


                                                      








                                                        

                               
                                      

     
                         

 

                    
                          
                             
                 
 
/*
 *  The Mana World
 *  Copyright 2004 The Mana World Development Team
 *
 *  This file is part of The Mana World.
 *
 *  The Mana World 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 of the License, or
 *  any later version.
 *
 *  The Mana World is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with The Mana World; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#include "engine.h"

#include <list>

#include "being.h"
#include "beingmanager.h"
#include "configuration.h"
#include "flooritemmanager.h"
#include "game.h"
#include "graphics.h"
#include "main.h"
#include "localplayer.h"
#include "log.h"
#include "map.h"
#include "particle.h"
#include "sound.h"

#include "gui/gui.h"
#include "gui/minimap.h"
#include "gui/viewport.h"

#include "resources/mapreader.h"
#include "resources/monsterdb.h"
#include "resources/resourcemanager.h"

#include "utils/dtor.h"
#include "utils/tostring.h"

extern Minimap *minimap;

char itemCurrenyQ[10] = "0";

Engine::Engine():
    mCurrentMap(NULL)
{
}

Engine::~Engine()
{
    delete mCurrentMap;
}

void Engine::changeMap(const std::string &mapPath)
{
    // Clean up floor items
    floorItemManager->clear();

    beingManager->clear();
    particleEngine->clear();

    // Store full map path in global var
    map_path = "maps/" + mapPath + ".tmx";
    ResourceManager *resman = ResourceManager::getInstance();
    if (!resman->exists(map_path))
    {
        map_path += ".gz";
    }

    // Attempt to load the new map
    Map *newMap = MapReader::readMap(map_path);

    if (!newMap) {
        logger->error("Could not find map file");
    }

    // Notify the minimap and beingManager about the map change
    Image *mapImage = NULL;
    if (newMap->hasProperty("minimap"))
    {
        mapImage = resman->getImage(newMap->getProperty("minimap"));

        // Set the title for the Minimap
        if (newMap->hasProperty("mapname"))
        {
            minimap->setCaption(newMap->getProperty("mapname"));
        }
        else
        {
            minimap->setCaption("Unknown");
            logger->log("WARNING: Map file '%s' defines a minimap image but does not define a 'mapname' property", map_path.c_str());
        }
    }
    minimap->setMapImage(mapImage);
    beingManager->setMap(newMap);
    particleEngine->setMap(newMap);
    viewport->setMap(newMap);

    // Initialize map-based particle effects
    newMap->initializeParticleEffects(particleEngine);

    // Start playing new music file when necessary
    std::string oldMusic = "";

    if (mCurrentMap) {
        oldMusic = mCurrentMap->getProperty("music");
        delete mCurrentMap;
    }

    std::string newMusic = newMap->getProperty("music");

    if (newMusic != oldMusic) {
        sound.playMusic(newMusic, -1);
    }

    mCurrentMap = newMap;
}

void Engine::logic()
{
    beingManager->logic();
    particleEngine->update();
    gui->logic();
}