path: root/src/main.cpp

/*

  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
  
  By ElvenProgrammer aka Eugenio Favalli (umperio@users.upagiro.net)
  
     Bertram

*/

#include "main.h"
#include "./sound/sound.h"
#include "./graphic/graphic.h"
#include "./graphic/2xsai.h"

#include <iostream>

// Part of the patch - bertram 
#ifdef __USE_UNIX98
#include <sys/stat.h>
#include <pwd.h>
#include <unistd.h>
#include <errno.h>
#endif
// End of a part of the patch - bertram

/* Account infos */
int account_ID, session_ID1, session_ID2;
char sex, n_server, n_character;
SERVER_INFO *server_info;
PLAYER_INFO *char_info = new PLAYER_INFO;

BITMAP *playerset;
DATAFILE *graphic, *emotions;

char username[25];
char password[25];
int map_address, char_ID;
short map_port;
char map_name[16];
unsigned char state;
unsigned short x, y;
unsigned char direction;
unsigned short job, hair, hair_color;
unsigned char stretch_mode;

// new sound-engine /- kth5
TmwSound sound;

void request_exit() {
  state = EXIT;
}

/** Do all initialization stuff */
void init_engine() {
	allegro_init();
  init_log();
  set_close_button_callback(request_exit);  // we should not use set_window_close_hook() since it's deprecated and might be gone in the future /-kth5
  
  // A little sample of code that will add (or not) the home user directory to read the tmw.ini file in, if we are under Linux. - Bertram
  
  // This has the goal to have each user is own ini.file under linux. And I do this because i'm expecting to make packages of manaworld for linux, so the tmw.ini will be copied at the right place before the first execution of the application...
  
  char *dir = new char[400];
	strcpy(dir, "");
	
	#ifndef __USE_UNIX98
	// WIN32 and else...
	printf("Windows and else version\n");
	strcpy(dir, "tmw.ini");
	#endif
	
	#ifdef __USE_UNIX98
	printf("Linux Version\n");
	// Linux !
	char *userHome;

	char *name = getlogin();

	passwd *pass;

	if (name != NULL)
		pass = getpwnam(name);
	else
		pass = getpwuid(geteuid());

	if (pass == NULL)
	{
		printf("Couldn't determine the user home directory. Exitting.\n");
		exit(1);
	}

	userHome = pass->pw_dir;
	
	// Checking if homeuser/.manaworld folder exists.
	sprintf(dir, "%s/.manaworld", userHome);
	if ((mkdir(dir, S_IRWXU|S_IRWXG|S_IROTH|S_IXOTH) != 0) && (errno != EEXIST))
	{
		printf("%s can't be made... And doesn't exist ! Exitting ...", dir);
		exit(1);
	}
	sprintf(dir, "%s/.manaworld/tmw.ini", userHome);
	//printf("file is : %s\n", dir);
	
	// You don't have to delete name and userHome, since they both point to datas that mustn't be destroyed while LINUX is running.
	
	#endif
	
	// Checking if the tmw.ini file exists... otherwise creates it with default options !
	FILE *tmwFile = 0;
	tmwFile = fopen(dir, "r");
	
	// If we can't read it, it doesn't exist !
	if ( tmwFile == NULL )
	{
		// We reopen the file in write mode and we create it
		printf("No file : %s\n, Creating Default Options...\n", dir);
		tmwFile = fopen(dir, "wt");
		if ( tmwFile == NULL )
		{
			printf("Can't create %s file. Using Defaults.\n", dir);
		}
		else
		{
			// tmw.ini creation
			fprintf(tmwFile, "[system]\nsystem =\nkeyboard = en\nlanguage = \ncore_version = 0.0.8\n\n");
			
			fprintf(tmwFile, "[server]\nhost = animesites.de\nport = 6901\n\n");
			fprintf(tmwFile, "[settings]\n; = Screen mode:\n; = 1 Fullscreen\n; = 2 Windowed\nscreen = 2\n");
			fprintf(tmwFile, "; = Sound:\n; = 1 enabled\n; = 0 disabled\nsound = 0\n");
			
			
			
			char * chatlogFilename = new char [400];
			#ifdef __USE_UNIX98
			sprintf(chatlogFilename, "%s/.manaworld/chatlog.txt", userHome);
			#else
			strcpy(chatlogFilename, "chatlog.txt");
			#endif
			fprintf(tmwFile, "; = Chat logfile location:\nchatlog = %s\n", chatlogFilename);
			delete chatlogFilename; chatlogFilename = 0;
			
			fprintf(tmwFile, "; = Display strecth mode:\n; = 0 Disabled (Test only)\n; = 1 Normal\n; = 2 SuperEagle\n");
			fprintf(tmwFile, "stretch = 1\n\n");
			fprintf(tmwFile, "[login]\nremember = 1\nusername = Player\n");
			
			fclose(tmwFile);
		}
	}
	
	set_config_file(dir);
	delete dir; dir = 0;
 
  
  
  // End of portion of code revised... Bertram
  
  // set_config_file("tmw.ini");
  #ifdef MACOSX
  set_color_depth(32);
  Init_2xSaI(32);
  #else
  set_color_depth(16);
  Init_2xSaI(16);
  #endif
	stretch_mode = get_config_int("settings", "stretch", 0);
	set_window_title("The Mana World");
	if(set_gfx_mode(get_config_int("settings", "screen", 0), 800, 600, 0, 0))
    error(allegro_error);
	if(install_keyboard())
    error("Unable to install keyboard");
  if(install_timer())
    error("Unable to install timer");
  if(install_mouse()==-1)
    error("Unable to install mouse");
  if(alfont_init()!=ALFONT_OK)
    error("Unable to install AllegroFont");

  buffer = create_bitmap(800, 600);
  if(!buffer)
    error("Not enough memory to create buffer");

  graphic = load_datafile("./data/graphic/graphic.dat");
  if(graphic==NULL)
    error("Unable to load graphic datafile");
	playerset = (BITMAP*)graphic[PLAYERSET_BMP].dat;
	emotions = load_datafile("./data/graphic/emotions.dat");
	if(emotions==NULL)
		error("Unable to load emotions datafile");

	init_gui(buffer, "./data/Skin/aqua.skin");
  state = LOGIN;
}

/** Clear the engine */
void exit_engine() {
  gui_exit();
  //alfont_exit();
  destroy_bitmap(buffer);
  allegro_exit();
}

/** Main */
int main() {
	init_engine();
	// initialize sound-engine and start playing intro-theme /-kth5
	try{
		if(get_config_int("settings", "sound", 0)==1)
		sound.Init(32,20);                          // inits the sound-subsystem w/ 32 voices / 20 for mod
		sound.SetVol(128,128,128);                    // sets intial volume parameters
		//#ifdef WIN32
			//sound.StartMIDI("Sound/Midis/city.mid",-1);   // play a midi file
		//#endif
		//sound.LoadItem("test.wav", TMWSOUND_SFX);
	}catch(const char * err){                       // catch errors and show appropriate messages on-screen (elven plz... ^^)
		ok("Sound Engine", err);
		warning(err);
	}

  while(state!=EXIT) {
    switch(state) {
      case LOGIN:
        status("LOGIN");
        login();
        break;
      case CHAR_SERVER:
        status("CHAR_SERVER");
        char_server();
        break;
      case CHAR_SELECT:
        status("CHAR_SELECT");
        char_select();
        break;
      case GAME:
        sound.StopBGM();
        status("GAME");
        map_start();
        if( state==GAME )
          game();
        break;
      default:
        state = EXIT;
        break;
    }
  }
  status("EXIT");
  exit_engine();
  return 0;
}
END_OF_MAIN();