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/*
* Aethyra
* Copyright (C) 2004 The Mana World Development Team
*
* This file is part of Aethyra based on original code
* from The Mana World.
*
* 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 of the License, or
* any later version.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "beingmanager.h"
#include "engine.h"
#include "flooritemmanager.h"
#include "game.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 "net/messageout.h"
#include "net/protocol.h"
#include "resources/mapreader.h"
#include "resources/resourcemanager.h"
#include "utils/stringutils.h"
Engine::Engine(Network *network):
mCurrentMap(NULL),
mNetwork(network)
{
}
Engine::~Engine()
{
delete mCurrentMap;
}
void Engine::changeMap(const std::string &mapPath)
{
// Clean up floor items, beings and particles
floorItemManager->clear();
beingManager->clear();
// Unset the map of the player so that its particles are cleared before
// being deleted in the next step
if (player_node)
player_node->setMap(0);
particleEngine->clear();
// Store full map path in global var
map_path = "maps/" + mapPath.substr(0, mapPath.rfind(".")) + ".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 if (newMap->hasProperty("name"))
minimap->setCaption(newMap->getProperty("name"));
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());
}
// How many pixels equal one tile. .5 (which is the TMW default) is
// 2 tiles to a pixel, while 1 is 1 tile to 1 pixel
if (newMap->hasProperty("minimapproportion"))
minimap->setProportion(atof(
newMap->getProperty("minimapproportion").c_str()));
else
minimap->setProportion(0.5);
}
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;
mMapName = mapPath;
// Send "map loaded"
MessageOut outMsg(mNetwork);
outMsg.writeInt16(CMSG_MAP_LOADED);
}
void Engine::logic()
{
beingManager->logic();
particleEngine->update();
mCurrentMap->update();
gui->logic();
}
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