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dxx-rebirth/main/inferno.c

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/*
THE COMPUTER CODE CONTAINED HEREIN IS THE SOLE PROPERTY OF PARALLAX
SOFTWARE CORPORATION ("PARALLAX"). PARALLAX, IN DISTRIBUTING THE CODE TO
END-USERS, AND SUBJECT TO ALL OF THE TERMS AND CONDITIONS HEREIN, GRANTS A
ROYALTY-FREE, PERPETUAL LICENSE TO SUCH END-USERS FOR USE BY SUCH END-USERS
IN USING, DISPLAYING, AND CREATING DERIVATIVE WORKS THEREOF, SO LONG AS
SUCH USE, DISPLAY OR CREATION IS FOR NON-COMMERCIAL, ROYALTY OR REVENUE
FREE PURPOSES. IN NO EVENT SHALL THE END-USER USE THE COMPUTER CODE
CONTAINED HEREIN FOR REVENUE-BEARING PURPOSES. THE END-USER UNDERSTANDS
AND AGREES TO THE TERMS HEREIN AND ACCEPTS THE SAME BY USE OF THIS FILE.
COPYRIGHT 1993-1998 PARALLAX SOFTWARE CORPORATION. ALL RIGHTS RESERVED.
*/
/*
*
* main() for Inferno
*
*/
#ifdef __GNUC__
static char copyright[] = "DESCENT COPYRIGHT (C) 1994,1995 PARALLAX SOFTWARE CORPORATION";
static char *__reference[2]={copyright,(char *)__reference};
#endif
#include <stdio.h>
#include <malloc.h>
#include <stdlib.h>
#include <string.h>
#include <limits.h>
#include <SDL/SDL.h>
#ifndef _MSC_VER
#include <unistd.h>
#endif
#ifdef __MSDOS__
#include <time.h>
#endif
#ifdef __WINDOWS__
#include <windows.h>
#endif
#if defined(_MSC_VER) && defined(_DEBUG)
#include <crtdbg.h>
#endif
#ifdef __MSDOS__
#include <conio.h>
#else
#define getch() getchar()
#endif
#ifdef EDITOR
#include "editor/editor.h"
#include "editor/kdefs.h"
#endif
#ifdef QUICKSTART
#include "playsave.h"
#endif
#ifdef SCRIPT
#include "script.h"
#endif
#ifdef OGL
#include "ogl_init.h"
#endif
#include "gr.h"
#include "3d.h"
#include "inferno.h"
#include "error.h"
#include "game.h"
#include "segment.h" //for Side_to_verts
#include "u_mem.h"
#include "texmerge.h"
#include "menu.h"
#include "digi.h"
#include "args.h"
#include "titles.h"
#include "text.h"
#include "ipx.h"
#include "network.h"
#include "modem.h"
#include "gamefont.h"
#include "kconfig.h"
#include "newmenu.h"
#include "desc_id.h"
#include "config.h"
#include "joydefs.h"
#include "multi.h"
#include "songs.h"
#include "cfile.h"
#include "gameseq.h"
#include "timer.h"
#include "key.h"
#include "mono.h"
#include "palette.h"
#include "bm.h"
#include "screens.h"
#include "hudmsg.h"
#include "playsave.h"
#include "d_io.h"
#include "ban.h"
#include "gauges.h"
#include "pingstat.h"
#include "physics.h"
#include "strutil.h"
#include "altsound.h"
#include "../texmap/scanline.h" //for select_tmap -MM
#include "vers_id.h"
#include "collide.h"
#include "newdemo.h"
#include "joy.h"
static const char desc_id_checksum_str[] = DESC_ID_CHKSUM;
char desc_id_exit_num = 0;
int Function_mode=FMODE_MENU; //game or editor?
int Screen_mode=-1; //game screen or editor screen?
int descent_critical_error = 0;
unsigned int descent_critical_deverror = 0;
unsigned int descent_critical_errcode = 0;
u_int32_t menu_screen_mode=SM(640,480);
int menu_use_game_res=1;
#ifdef EDITOR
int Inferno_is_800x600_available = 0;
#endif
extern void d_mouse_init(void);
void show_commandline_help()
{
printf( "\n System Options:\n\n");
printf( " -fps %s\n", "Enable FPS indicator by default");
printf( " -nonicefps %s\n", "Disable CPU cycle freeing. Higher CPU load, but game may be smoother");
printf( " -maxfps <n> %s\n", "Set maximum framerate (1-80)");
printf( " -missiondir <d> %s\n", "Set alternate mission dir to <d> instead of missions/");
printf( " -lowmem %s\n", "Lowers animation detail for better performance with low memory");
printf( " -legacyhomers %s\n", "Activate original homing missiles (FPS and physics dependent)");
printf( " -pilot <pilot> %s\n", "Select this pilot-file automatically");
printf( " -autodemo %s\n", "Start in demo mode");
printf( "\n Controls:\n\n");
printf( " -nomouse %s\n", "Deactivate mouse");
printf( " -nojoystick %s\n", "Deactivate joystick");
printf( " -mouselook %s\n", "Activate mouselook. Works in singleplayer only");
printf( " -grabmouse %s\n", "Keeps the mouse from wandering out of the window");
printf( "\n Sound:\n\n");
printf( " -nosound %s\n", "Disables sound output");
printf( " -nomusic %s\n", "Disables music output");
printf( "\n Graphics:\n\n");
printf( " -menu<X>x<Y> %s\n", "Set menu-resolution to <X> by <Y> instead of game-resolution");
printf( " -aspect<Y>x<X> %s\n", "use specified aspect");
printf( " -hud <h> %s\n", "Set hud mode. 0=normal 1-3=new");
printf( " -hudlines <l> %s\n", "Number of hud messages to show");
printf( " -hiresfont %s\n", "use high resolution fonts if available");
printf( " -persistentdebris %s\n", "Enable persistent debris");
#ifdef GR_SUPPORTS_FULLSCREEN_TOGGLE
printf( " -window %s\n", "Run the game in a window");
#endif // GR_SUPPORTS_FULLSCREEN_TOGGLE
#ifdef OGL
printf( "\n OpenGL:\n\n");
printf( " -gl_simple %s\n", "Set gl texture filters to gl_nearest for \"original\" look. (default)");
printf( " -gl_mipmap %s\n", "Set gl texture filters to \"standard\" options for mipmapping");
printf( " -gl_trilinear %s\n", "Set gl texture filters to trilinear mipmapping");
printf( " -gl_transparency %s\n", "Enable transparency effects");
printf( " -gl_reticle <r> %s\n", "Use OGL reticle 0=never 1=above 320x* 2=always");
printf( " -gl_scissor_ok <r> %s\n", "Set glScissor. 0=off 1=on (default)");
printf( " -gl_voodoo %s\n", "Force fullscreen mode only");
printf( " -fixedfont %s\n", "Do not scale fonts to current resolution");
#endif // OGL
#ifdef NETWORK
printf( "\n Multiplayer:\n\n");
printf( " -mprofile <f> %s\n", "Use multi game profile <f>");
printf( " -startnetgame %s\n", "Start an IPX network game immediately");
printf( " -joinnetgame %s\n", "Skip to join IPX menu screen");
printf( " -nobans %s\n", "Don't use saved bans");
printf( " -savebans %s\n", "Automatically save new bans");
printf( " -pingstats %s\n", "Show pingstats on hud");
printf( " -noredundancy %s\n", "Do not send messages when picking up redundant items in multiplayer");
printf( " -playermessages %s\n", "View only messages from other players in multi - overrides -noredundancy");
printf( " -handicap <n> %s\n", "Start game with <n> shields. Must be < 100 for multi");
printf( " -msgcolorlevel <c> %s\n", "Level of colorization for hud messages\n\t\t\t0=none(old style)\n\t\t\t1=color names in talk messages only(default)\n\t\t\t2=also color names in kill/join/etc messages\n\t\t\t3=talk messages are fully colored, not just names");
#ifdef SUPPORTS_NET_IP
printf( " -ip_nogetmyaddr %s\n", "Prevent autodetection of local ip address");
printf( " -ip_myaddr <a> %s\n", "Use <a> as local ip address");
printf( " -ip_bind_addr <a> %s\n", "Bind to <a> instead of INADDR_ANY");
printf( " -ip_baseport <p> %s\n", "Use <p> as offset from normal port (allows multiple instances of d1x to be run on a single computer)");
#endif // SUPPORTS_NET_IP
#endif // NETWORK
#ifndef NDEBUG
printf( "\n Debug:\n\n");
printf( " -Verbose %s\n", "Shows initialization steps for tech support");
printf( " -norun %s\n", "Bail out after initialization");
printf( " -font320 <f> %s\n", "Font to use for res 320x* and above (default font3-1.fnt)");
printf( " -font640 <f> %s\n", "Font to use for res 640x* and above");
printf( " -font800 <f> %s\n", "Font to use for res 800x* and above");
printf( " -font1024 <f> %s\n", "Font to use for res 1024x* and above");
#ifdef OGL
printf( " -gl_texmaxfilt <f> %s\n", "Set GL_TEXTURE_MAX_FILTER");
printf( " -gl_texminfilt <f> %s\n", "Set GL_TEXTURE_MIN_FILTER");
printf( " -gl_alttexmerge %s\n", "Use new texmerge, usually uses less ram (default)");
printf( " -gl_stdtexmerge %s\n", "Use old texmerge, uses more ram, but _might_ be a bit faster");
printf( " -gl_16bittextures %s\n", "Attempt to use 16bit textures");
#ifdef OGL_RUNTIME_LOAD
printf( " -gl_library <l> %s\n", "Use alternate opengl library");
#endif // OGL_RUNTIME_LOAD
#else // ifndef OGL
printf( " -tmap <t> %s\n", "Select texmapper to use (c,fp,quad,i386,pent,ppro)");
#endif // OGL
#ifdef __SDL__
printf( " -nosdlvidmodecheck %s\n", "Some X servers don't like checking vidmode first, so just switch");
#endif // __SDL__
#endif // NDEBUG
printf( "\n Help:\n\n");
printf( " -help, -h, -?, ? %s\n", "View this help screen");
printf( "\n\n");
}
void sdl_close()
{
SDL_Quit();
}
extern fix fixed_frametime;
extern void vfx_set_palette_sub(ubyte *);
int Inferno_verbose = 0;
int start_net_immediately = 0;
int main(int argc,char **argv)
{
int t;
u_int32_t screen_mode = SM(640,480);
error_init(NULL);
setbuf(stdout, NULL); // unbuffered output via printf
ReadConfigFile();
InitArgs( argc,argv );
if ( FindArg( "-verbose" ) )
Inferno_verbose = 1;
if (!cfexist(DESCENT_DATA_PATH "descent.hog") || !cfexist(DESCENT_DATA_PATH "descent.pig"))
Error("Could not find valid descent.hog and/or descent.pig in\n"
#ifdef __unix__
"\t" DESCENT_DATA_PATH "\n"
#else
"\tcurrent directory\n"
#endif
);
load_text();
printf(DESCENT_VERSION "\n"
"This is a MODIFIED version of DESCENT which is NOT supported by Parallax or\n"
"Interplay. Use at your own risk! Copyright (c) 2005 Christian Beckhaeuser\n");
printf("Based on: DESCENT %s\n", VERSION_NAME);
printf("%s\n%s\n",TXT_COPYRIGHT,TXT_TRADEMARK);
if (FindArg( "-help" ) || FindArg( "-h" ) || FindArg( "-?" ) || FindArg( "?" ) ) {
show_commandline_help();
set_exit_message("");
return 0;
}
printf("\nType 'd1x-rebirth-gl/sdl -help' for a list of command-line options.\n");
cfile_use_alternate_hogdir(GameArg.SysMissionDir);
if ((t=FindArg("-tmap")))
select_tmap(Args[t+1]);
else
select_tmap(NULL);
#ifdef NETWORK
if (FindArg("-pingstats"))
ping_stats_on = 1;
#endif
if ((t=FindArg("-msgcolorlevel"))){
extern int gr_message_color_level;
t=atoi(Args[t+1]);
if(t>=0 && t<=3)
gr_message_color_level = t;
}
if (FindArg("-noredundancy"))
MSG_Noredundancy = 1;
if (FindArg("-playermessages"))
MSG_Playermessages = 1;
if ((t = FindArg( "-handicap" ))) {
t = i2f(atoi(Args[t+1]));
if(t < F1_0)
t= F1_0;
else if (t > F1_0*200)
t = F1_0*200;
handicap=t;
}
#ifdef NETWORK
if(FindArg( "-startnetgame" ))
start_net_immediately = 1;
if(FindArg( "-joinnetgame" ))
start_net_immediately = 2;
if(FindArg( "-ackmsg" ))
ackdebugmsg = 1;
readbans();
#endif
if(FindArg( "-fastext" ))
extfaster=1;
if (Inferno_verbose)
printf ("%s", TXT_VERBOSE_1);
if (SDL_Init(SDL_INIT_VIDEO)<0)
Error("SDL library initialisation failed: %s.",SDL_GetError());
key_init();
if (!GameArg.SndNoSound)
digi_init();
if (!GameArg.CtlNoMouse)
d_mouse_init();
if (!GameArg.CtlNoJoystick)
joy_init();
atexit(sdl_close);
Game_screen_mode = screen_mode;
{
int i, argnum=INT_MAX, w, h;
#define SMODE(V,VV,VG) if ((i=FindResArg(#V, &w, &h)) && (i < argnum)) { argnum = i; VV = SM(w, h); VG = 0; }
#define SMODE_PRINT(V,VV,VG) if (Inferno_verbose) { if (VG) printf( #V " using game resolution ...\n"); else printf( #V " using %ix%i ...\n",SM_W(VV),SM_H(VV) ); }
#define S_MODE(V,VV,VG) argnum = INT_MAX; SMODE(V, VV, VG); SMODE_PRINT(V, VV, VG);
S_MODE(menu,menu_screen_mode,menu_use_game_res);
}
#ifdef NETWORK
control_invul_time = 0;
#endif
if (Inferno_verbose)
printf( "\n%s\n\n", TXT_INITIALIZING_GRAPHICS);
if ((t=gr_init( SM_ORIGINAL ))!=0)
Error(TXT_CANT_INIT_GFX,t);
// Load the palette stuff. Returns non-zero if error.
mprintf( (0, "Going into graphics mode..." ));
gr_set_mode(MENU_SCREEN_MODE);
#ifdef OGL
/* hack to fix initial screens with ogl */
{
int old_screen_mode = Screen_mode;
Screen_mode = MENU_SCREEN_MODE;
Screen_mode = old_screen_mode;
}
#endif
mprintf( (0, "\nInitializing palette system..." ));
gr_use_palette_table( "PALETTE.256" );
mprintf( (0, "\nInitializing font system..." ));
gamefont_init(); // must load after palette data loaded.
songs_play_song( SONG_TITLE, 1 );
show_title_screen( "iplogo1.pcx", 1 );
show_title_screen( "logo.pcx", 1 );
show_title_screen( "descent.pcx", 2 );
#ifdef SHAREWARE
bm_init_use_tbl();
#else
#ifdef EDITOR
if ( !FindArg("-nobm") )
bm_init_use_tbl();
else
bm_init();
#else
bm_init();
#endif
#endif
if ( FindArg( "-norun" ) )
return(0);
mprintf( (0, "\nInitializing 3d system..." ));
g3_init();
mprintf( (0, "\nInitializing texture caching system..." ));
texmerge_init( 10 ); // 10 cache bitmaps
mprintf( (0, "\nRunning game...\n" ));
#ifdef SCRIPT
script_init();
#endif
set_screen_mode(SCREEN_MENU);
init_game();
set_detail_level_parameters(Detail_level);
Players[Player_num].callsign[0] = '\0';
key_flush();
if(GameArg.SysPilot)
{
char filename[15];
int j;
snprintf(filename, 12, GameArg.SysPilot);
for (j=0; filename[j] != '\0'; j++) {
switch (filename[j]) {
case ' ':
filename[j] = '\0';
}
}
strlwr(filename);
if(!strstr(filename,".plr")) // if player hasn't specified .plr extension in argument, add it
strcat(filename,".plr");
if(!access(filename,4))
{
strcpy(strstr(filename,".plr"),"\0");
strcpy(Players[Player_num].callsign,filename);
read_player_file();
Auto_leveling_on = Default_leveling_on;
WriteConfigFile();
}
else //pilot doesn't exist. get pilot.
if(!RegisterPlayer())
Function_mode = FMODE_EXIT;
}
else
if(!RegisterPlayer())
Function_mode = FMODE_EXIT;
gr_palette_fade_out( NULL, 32, 0 );
Game_mode = GM_GAME_OVER;
#ifndef SHAREWARE
t = build_mission_list(0); // This also loads mission 0.
#endif
while (Function_mode != FMODE_EXIT)
{
switch( Function_mode ) {
case FMODE_MENU:
DoMenu();
#ifdef EDITOR
if ( Function_mode == FMODE_EDITOR ) {
create_new_mine();
SetPlayerFromCurseg();
}
#endif
break;
case FMODE_GAME:
#ifdef EDITOR
keyd_editor_mode = 0;
#endif
game();
if ( Function_mode == FMODE_MENU )
songs_play_song( SONG_TITLE, 1 );
break;
#ifdef EDITOR
case FMODE_EDITOR:
keyd_editor_mode = 1;
editor();
#ifdef __WATCOMC__
_harderr( (void *)descent_critical_error_handler ); // Reinstall game error handler
#endif
if ( Function_mode == FMODE_GAME ) {
Game_mode = GM_EDITOR;
editor_reset_stuff_on_level();
N_players = 1;
}
break;
#endif
default:
Error("Invalid function mode %d",Function_mode);
}
}
WriteConfigFile();
#ifndef ROCKWELL_CODE
#ifdef SHAREWARE
show_order_form();
#endif
#endif
return(0); //presumably successful exit
}
void quit_request()
{
#ifdef NETWORK
void network_abort_game();
if(Network_status)
network_abort_game();
#endif
exit(0);
}
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