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Main.cpp
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Main.cpp
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/****************************************************************************
** Copyright (C) 2011 Luka Horvat <redreaper132 at gmail.com>
** Copyright (C) 2011 Edward Lii <edward_iii at myway.com>
** Copyright (C) 2011 O. Bahri Gordebak <gordebak at gmail.com>
**
**
** This file may be used under the terms of the GNU General Public
** License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of
** this file.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** You should have received a copy of the GNU General Public License
** along with this program. If not, see <http://www.gnu.org/licenses/>.
**
****************************************************************************/
#include "Functions.h"
#include "Timer.h"
#include "Objects.h"
#include "Globals.h"
#include "TitleMenu.h"
#include "GUIObject.h"
#include "InputManager.h"
#include "MD5.h"
#include <SDL/SDL.h>
#include <stdlib.h>
#include <time.h>
#include <stdio.h>
#include <string.h>
#include "libs/tinygettext/log.hpp"
#ifdef HARDWARE_ACCELERATION
#include <GL/gl.h>
#include <GL/glu.h>
#endif
//Variables for recording.
//To enable picture recording uncomment the next line:
//#define RECORD_PICUTRE_SEQUENCE
#ifdef RECORD_PICUTRE_SEQUENCE
bool recordPictureSequence=false;
int recordPictureIndex=0;
#endif
int main(int argc, char** argv) {
#ifdef _MSC_VER
//Fix the non-latin file name bug under Visual Studio
setlocale(LC_ALL,"");
#endif
//First parse the comand line arguments.
int s=parseArguments(argc,argv);
if(s==-1){
printf(_("Usage: %s [OPTIONS] ...\n"),argv[0]);
printf("%s",_("Available options:\n"));
printf(" %-5s%-30s %s\n","","--data-dir <dir>",_("Specifies the data directory."));
printf(" %-5s%-30s %s\n","","--user-dir <dir>",_("Specifies the user preferences directory."));
printf(" %-5s%-30s %s\n","-f,","--fullscreen",_("Run the game fullscreen."));
printf(" %-5s%-30s %s\n","-w,","--windowed",_("Run the game windowed."));
printf(" %-5s%-30s %s\n","-mv,","--music <volume>",_("Set the music volume."));
printf(" %-5s%-30s %s\n","-sv,","--sound <volume>",_("Set the sound volume."));
printf(" %-5s%-30s %s\n","-s,","--set <setting> <value>",_("Change a setting to a given value."));
printf(" %-5s%-30s %s\n","-v,","--version",_("Display the version and quit."));
printf(" %-5s%-30s %s\n","-h,","--help",_("Display this help message."));
return 0;
}else if(s==0){
return 0;
}
//disable annoying 'Couldn't translate: blah blah blah'
tinygettext::Log::set_log_info_callback(NULL);
//Try to configure the dataPath, userPath, etc...
if(configurePaths()==false){
fprintf(stderr,"FATAL ERROR: Failed to configure paths.\n");
return 1;
}
//Load the settings.
if(loadSettings()==false){
fprintf(stderr,"FATAL ERROR: Failed to load config file.\n");
return 1;
}
//Initialise some stuff like SDL, the window, SDL_Mixer.
if(init()==false) {
fprintf(stderr,"FATAL ERROR: Failed to initalize game.\n");
return 1;
}
//Load some important files like the background music, default theme.
if(loadFiles()==false){
fprintf(stderr,"FATAL ERROR: Failed to load necessary files.\n");
return 1;
}
//Load key config. Then initalize joystick support.
inputMgr.loadConfig();
inputMgr.openAllJoysitcks();
//Load the configured music list.
getMusicManager()->loadMusicList((getDataPath()+"music/"+getSettings()->getValue("musiclist")+".list"));
getMusicManager()->setMusicList(getSettings()->getValue("musiclist"));
//Set the currentState id to the main menu and create it.
stateID=STATE_MENU;
currentState=new Menu();
//Seed random.
srand((unsigned)time(NULL));
//Check if sound is enabled.
if(getSettings()->getBoolValue("music"))
getMusicManager()->setEnabled();
//Set the fadeIn value to zero.
int fadeIn=0;
//Keep the last resize event, this is to only process one.
SDL_Event lastResize={};
bool resize=false;
//Start the game loop.
while(stateID!=STATE_EXIT){
//We start the timer.
FPS.start();
//Set resize false.
resize=false;
//Loop the SDL events.
while(SDL_PollEvent(&event)){
//Check if user resizes the window.
if(event.type==SDL_VIDEORESIZE){
lastResize=event;
resize=true;
//Don't let other objects process this event (?)
continue;
}
#ifdef RECORD_PICUTRE_SEQUENCE
if(event.type==SDL_KEYDOWN && event.key.keysym.sym==SDLK_F10){
recordPictureSequence=!recordPictureSequence;
printf("Record Picture Sequence %s\n",recordPictureSequence?"ON":"OFF");
}
#endif
//Let the input manager handle the events.
inputMgr.updateState(true);
//Let the currentState handle the events.
currentState->handleEvents();
//Also pass the events to the GUI.
GUIObjectHandleEvents();
}
//Process the resize event.
if(lastResize.type==SDL_VIDEORESIZE && !resize){
event=lastResize;
resize=false;
onVideoResize();
}
//maybe we should add a check here (??) to fix some bugs (ticket #47)
if(nextState!=STATE_NULL){
fadeIn=17;
changeState();
}
if(stateID==STATE_EXIT) break;
//update input state (??)
inputMgr.updateState(false);
//Now it's time for the state to do his logic.
currentState->logic();
currentState->render();
//TODO: Shouldn't the gamestate take care of rendering the GUI?
if(GUIObjectRoot) GUIObjectRoot->render();
if(fadeIn>0&&fadeIn<255){
SDL_BlitSurface(screen,NULL,tempSurface,NULL);
SDL_FillRect(screen,NULL,0);
SDL_SetAlpha(tempSurface, SDL_SRCALPHA, fadeIn);
SDL_BlitSurface(tempSurface,NULL,screen,NULL);
fadeIn+=17;
}
#ifdef RECORD_PICUTRE_SEQUENCE
if(recordPictureSequence){
char s[64];
recordPictureIndex++;
sprintf(s,"pic%08d.bmp",recordPictureIndex);
printf("Save screen to %s\n",s);
SDL_SaveBMP(screen,(getUserPath(USER_CACHE)+s).c_str());
}
#endif
//And draw the screen surface to the actual screen.
flipScreen();
if(nextState!=STATE_NULL){
fadeIn=17;
changeState();
}
int t=FPS.getTicks();
t=(1000/g_FPS)-t;
if(t>0){
SDL_Delay(t);
}
}
//close all joysticks.
inputMgr.closeAllJoysticks();
//The game has ended, save the settings just to be sure.
saveSettings();
SDL_FreeSurface(tempSurface);
clean();
//End of program.
return 0;
}

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