// Emacs style mode select -*- C++ -*- //----------------------------------------------------------------------------- // // $Id: g_game.c 367 2006-02-15 12:57:58Z fraggle $ // // Copyright(C) 1993-1996 Id Software, Inc. // Copyright(C) 2005 Simon Howard // // 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 (at your option) 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. // // $Log$ // Revision 1.24 2006/02/15 12:57:58 fraggle // Remove the savegame buffer entirely. Keep the old savegame size limit // bug add a "vanilla_savegame_limit" config file option which allows // the limit to be disabled if necessary. // // Revision 1.23 2006/01/27 18:23:08 fraggle // Exit with an error when playing a demo with the wrong version, like Vanilla Doom // // Revision 1.22 2006/01/23 00:12:25 fraggle // Fix dehacked sky replacement // // Revision 1.21 2006/01/22 23:33:32 fraggle // Allow changing the sky texture names via dehacked patches // // Revision 1.20 2006/01/19 18:46:24 fraggle // Move savegame header read/write code into p_saveg.c // // Revision 1.19 2006/01/13 23:56:00 fraggle // Add text-mode I/O functions. // Use text-mode screen for the waiting screen. // // Revision 1.18 2006/01/01 23:53:15 fraggle // Remove GS_WAITINGSTART gamestate. This will be independent of the main // loop to avoid interfering with the main game code too much. // // Revision 1.17 2005/12/30 18:58:22 fraggle // Fix client code to correctly send reply to server on connection. // Add "waiting screen" while waiting for the game to start. // Hook in the new networking code into the main game code. // // Revision 1.16 2005/10/17 20:27:05 fraggle // Start of Dehacked 'Misc' section support. Initial Health+Bullets, // and bfg cells/shot are supported. // // Revision 1.15 2005/10/16 20:55:50 fraggle // Fix the '-cdrom' command-line option. // // Revision 1.14 2005/10/16 01:18:10 fraggle // Global "configdir" variable with directory to store config files in. // Create a function to find the filename for a savegame slot. Store // savegames in the config dir. // // Revision 1.13 2005/10/13 23:12:30 fraggle // Fix Doom 1 skies // // Revision 1.12 2005/10/03 21:39:39 fraggle // Dehacked text substitutions // // Revision 1.11 2005/09/22 13:13:47 fraggle // Remove external statistics driver support (-statcopy): // nonfunctional on modern systems and never used. // Fix for systems where sizeof(int) != sizeof(void *) // // Revision 1.10 2005/09/17 20:25:56 fraggle // Set the default values for variables in their initialisers. Remove the // "defaultvalue" parameter and associated code from the configuration // file parsing code. // // Revision 1.9 2005/09/11 20:25:56 fraggle // Second configuration file to allow chocolate doom-specific settings. // Adjust some existing command line logic (for graphics settings and // novert) to adjust for this. // // Revision 1.8 2005/09/04 18:44:23 fraggle // shut up compiler warnings // // Revision 1.7 2005/09/04 17:33:43 fraggle // Support demos recorded with cph's modified "v1.91" doom exe - which // contain higher resolution angleturn // // Revision 1.6 2005/09/04 15:59:45 fraggle // 'novert' command line option to disable vertical mouse movement // // Revision 1.5 2005/09/04 15:23:29 fraggle // Support the old "joyb_speed 31" hack to allow autorun // // Revision 1.4 2005/08/04 22:55:08 fraggle // Use DOOM_VERSION to define the Doom version (don't conflict with // automake's config.h). Display GPL message instead of anti-piracy // messages. // // Revision 1.3 2005/08/03 22:20:09 fraggle // Display FPS on quit // // Revision 1.2 2005/07/23 16:44:55 fraggle // Update copyright to GNU GPL // // Revision 1.1.1.1 2005/07/23 16:20:11 fraggle // Initial import // // // DESCRIPTION: none // //----------------------------------------------------------------------------- static const char rcsid[] = "$Id: g_game.c 367 2006-02-15 12:57:58Z fraggle $"; #include #include #include "doomdef.h" #include "doomstat.h" #include "deh_main.h" #include "deh_misc.h" #include "z_zone.h" #include "f_finale.h" #include "m_argv.h" #include "m_misc.h" #include "m_menu.h" #include "m_random.h" #include "i_system.h" #include "p_setup.h" #include "p_saveg.h" #include "p_tick.h" #include "d_main.h" #include "wi_stuff.h" #include "hu_stuff.h" #include "st_stuff.h" #include "am_map.h" // Needs access to LFB. #include "v_video.h" #include "w_wad.h" #include "p_local.h" #include "s_sound.h" // Data. #include "dstrings.h" #include "sounds.h" // SKY handling - still the wrong place. #include "r_data.h" #include "r_sky.h" #include "g_game.h" #define SAVEGAMESIZE 0x2c000 boolean G_CheckDemoStatus (void); void G_ReadDemoTiccmd (ticcmd_t* cmd); void G_WriteDemoTiccmd (ticcmd_t* cmd); void G_PlayerReborn (int player); void G_InitNew (skill_t skill, int episode, int map); void G_DoReborn (int playernum); void G_DoLoadLevel (void); void G_DoNewGame (void); void G_DoLoadGame (void); void G_DoPlayDemo (void); void G_DoCompleted (void); void G_DoVictory (void); void G_DoWorldDone (void); void G_DoSaveGame (void); gameaction_t gameaction; gamestate_t gamestate; skill_t gameskill; boolean respawnmonsters; int gameepisode; int gamemap; boolean paused; boolean sendpause; // send a pause event next tic boolean sendsave; // send a save event next tic boolean usergame; // ok to save / end game boolean timingdemo; // if true, exit with report on completion boolean nodrawers; // for comparative timing purposes boolean noblit; // for comparative timing purposes int starttime; // for comparative timing purposes boolean viewactive; boolean deathmatch; // only if started as net death boolean netgame; // only true if packets are broadcast boolean playeringame[MAXPLAYERS]; player_t players[MAXPLAYERS]; int consoleplayer; // player taking events and displaying int displayplayer; // view being displayed int gametic; int levelstarttic; // gametic at level start int totalkills, totalitems, totalsecret; // for intermission char demoname[32]; boolean demorecording; boolean longtics; // cph's doom 1.91 longtics hack boolean demoplayback; boolean netdemo; byte* demobuffer; byte* demo_p; byte* demoend; boolean singledemo; // quit after playing a demo from cmdline boolean precache = true; // if true, load all graphics at start wbstartstruct_t wminfo; // parms for world map / intermission short consistancy[MAXPLAYERS][BACKUPTICS]; // // Controls // int key_right = KEY_RIGHTARROW; int key_left = KEY_LEFTARROW; int key_up = KEY_UPARROW; int key_down = KEY_DOWNARROW; int key_strafeleft = ','; int key_straferight = '.'; int key_fire = KEY_RCTRL; int key_use = ' '; int key_strafe = KEY_RALT; int key_speed = KEY_RSHIFT; int mousebfire = 0; int mousebstrafe = 1; int mousebforward = 2; int joybfire = 0; int joybstrafe = 1; int joybuse = 3; int joybspeed = 2; // fraggle: Disallow mouse and joystick movement to cause forward/backward // motion. Specified with the '-novert' command line parameter. // This is an int to allow saving to config file int novert = 0; #define MAXPLMOVE (forwardmove[1]) #define TURBOTHRESHOLD 0x32 fixed_t forwardmove[2] = {0x19, 0x32}; fixed_t sidemove[2] = {0x18, 0x28}; fixed_t angleturn[3] = {640, 1280, 320}; // + slow turn #define SLOWTURNTICS 6 #define NUMKEYS 256 boolean gamekeydown[NUMKEYS]; int turnheld; // for accelerative turning boolean mousearray[4]; boolean* mousebuttons = &mousearray[1]; // allow [-1] // mouse values are used once int mousex; int mousey; int dclicktime; int dclickstate; int dclicks; int dclicktime2; int dclickstate2; int dclicks2; // joystick values are repeated int joyxmove; int joyymove; boolean joyarray[5]; boolean* joybuttons = &joyarray[1]; // allow [-1] int savegameslot; char savedescription[32]; #define BODYQUESIZE 32 mobj_t* bodyque[BODYQUESIZE]; int bodyqueslot; int vanilla_savegame_limit = 1; int G_CmdChecksum (ticcmd_t* cmd) { int i; int sum = 0; for (i=0 ; i< sizeof(*cmd)/4 - 1 ; i++) sum += ((int *)cmd)[i]; return sum; } // // G_BuildTiccmd // Builds a ticcmd from all of the available inputs // or reads it from the demo buffer. // If recording a demo, write it out // void G_BuildTiccmd (ticcmd_t* cmd) { int i; boolean strafe; boolean bstrafe; int speed; int tspeed; int forward; int side; ticcmd_t* base; base = I_BaseTiccmd (); // empty, or external driver memcpy (cmd,base,sizeof(*cmd)); cmd->consistancy = consistancy[consoleplayer][maketic%BACKUPTICS]; strafe = gamekeydown[key_strafe] || mousebuttons[mousebstrafe] || joybuttons[joybstrafe]; // fraggle: support the old "joyb_speed = 31" hack which // allowed an autorun effect speed = key_speed >= NUMKEYS || joybspeed >= 4 || gamekeydown[key_speed] || joybuttons[joybspeed]; forward = side = 0; // use two stage accelerative turning // on the keyboard and joystick if (joyxmove < 0 || joyxmove > 0 || gamekeydown[key_right] || gamekeydown[key_left]) turnheld += ticdup; else turnheld = 0; if (turnheld < SLOWTURNTICS) tspeed = 2; // slow turn else tspeed = speed; // let movement keys cancel each other out if (strafe) { if (gamekeydown[key_right]) { // fprintf(stderr, "strafe right\n"); side += sidemove[speed]; } if (gamekeydown[key_left]) { // fprintf(stderr, "strafe left\n"); side -= sidemove[speed]; } if (joyxmove > 0) side += sidemove[speed]; if (joyxmove < 0) side -= sidemove[speed]; } else { if (gamekeydown[key_right]) cmd->angleturn -= angleturn[tspeed]; if (gamekeydown[key_left]) cmd->angleturn += angleturn[tspeed]; if (joyxmove > 0) cmd->angleturn -= angleturn[tspeed]; if (joyxmove < 0) cmd->angleturn += angleturn[tspeed]; } if (gamekeydown[key_up]) { // fprintf(stderr, "up\n"); forward += forwardmove[speed]; } if (gamekeydown[key_down]) { // fprintf(stderr, "down\n"); forward -= forwardmove[speed]; } // fraggle: allow disabling joystick y movement if (!novert) { if (joyymove < 0) forward += forwardmove[speed]; if (joyymove > 0) forward -= forwardmove[speed]; } if (gamekeydown[key_straferight]) side += sidemove[speed]; if (gamekeydown[key_strafeleft]) side -= sidemove[speed]; // buttons cmd->chatchar = HU_dequeueChatChar(); if (gamekeydown[key_fire] || mousebuttons[mousebfire] || joybuttons[joybfire]) cmd->buttons |= BT_ATTACK; if (gamekeydown[key_use] || joybuttons[joybuse] ) { cmd->buttons |= BT_USE; // clear double clicks if hit use button dclicks = 0; } // chainsaw overrides for (i=0 ; ibuttons |= BT_CHANGE; cmd->buttons |= i< 1 ) { dclickstate = mousebuttons[mousebforward]; if (dclickstate) dclicks++; if (dclicks == 2) { cmd->buttons |= BT_USE; dclicks = 0; } else dclicktime = 0; } else { dclicktime += ticdup; if (dclicktime > 20) { dclicks = 0; dclickstate = 0; } } // strafe double click bstrafe = mousebuttons[mousebstrafe] || joybuttons[joybstrafe]; if (bstrafe != dclickstate2 && dclicktime2 > 1 ) { dclickstate2 = bstrafe; if (dclickstate2) dclicks2++; if (dclicks2 == 2) { cmd->buttons |= BT_USE; dclicks2 = 0; } else dclicktime2 = 0; } else { dclicktime2 += ticdup; if (dclicktime2 > 20) { dclicks2 = 0; dclickstate2 = 0; } } // fraggle: allow disabling mouse y movement if (!novert) { forward += mousey; } if (strafe) side += mousex*2; else cmd->angleturn -= mousex*0x8; mousex = mousey = 0; if (forward > MAXPLMOVE) forward = MAXPLMOVE; else if (forward < -MAXPLMOVE) forward = -MAXPLMOVE; if (side > MAXPLMOVE) side = MAXPLMOVE; else if (side < -MAXPLMOVE) side = -MAXPLMOVE; cmd->forwardmove += forward; cmd->sidemove += side; // special buttons if (sendpause) { sendpause = false; cmd->buttons = BT_SPECIAL | BTS_PAUSE; } if (sendsave) { sendsave = false; cmd->buttons = BT_SPECIAL | BTS_SAVEGAME | (savegameslot<type == ev_keydown && ev->data1 == KEY_F12 && (singledemo || !deathmatch) ) { // spy mode do { displayplayer++; if (displayplayer == MAXPLAYERS) displayplayer = 0; } while (!playeringame[displayplayer] && displayplayer != consoleplayer); return true; } // any other key pops up menu if in demos if (gameaction == ga_nothing && !singledemo && (demoplayback || gamestate == GS_DEMOSCREEN) ) { if (ev->type == ev_keydown || (ev->type == ev_mouse && ev->data1) || (ev->type == ev_joystick && ev->data1) ) { M_StartControlPanel (); return true; } return false; } if (gamestate == GS_LEVEL) { #if 0 if (devparm && ev->type == ev_keydown && ev->data1 == ';') { G_DeathMatchSpawnPlayer (0); return true; } #endif if (HU_Responder (ev)) return true; // chat ate the event if (ST_Responder (ev)) return true; // status window ate it if (AM_Responder (ev)) return true; // automap ate it } if (gamestate == GS_FINALE) { if (F_Responder (ev)) return true; // finale ate the event } switch (ev->type) { case ev_keydown: if (ev->data1 == KEY_PAUSE) { sendpause = true; return true; } if (ev->data1 data1] = true; return true; // eat key down events case ev_keyup: if (ev->data1 data1] = false; return false; // always let key up events filter down case ev_mouse: mousebuttons[0] = ev->data1 & 1; mousebuttons[1] = ev->data1 & 2; mousebuttons[2] = ev->data1 & 4; mousex = ev->data2*(mouseSensitivity+5)/10; mousey = ev->data3*(mouseSensitivity+5)/10; return true; // eat events case ev_joystick: joybuttons[0] = ev->data1 & 1; joybuttons[1] = ev->data1 & 2; joybuttons[2] = ev->data1 & 4; joybuttons[3] = ev->data1 & 8; joyxmove = ev->data2; joyymove = ev->data3; return true; // eat events default: break; } return false; } // // G_Ticker // Make ticcmd_ts for the players. // void G_Ticker (void) { int i; int buf; ticcmd_t* cmd; // do player reborns if needed for (i=0 ; iforwardmove > TURBOTHRESHOLD && !(gametic&31) && ((gametic>>5)&3) == i ) { static char turbomessage[80]; extern char *player_names[4]; sprintf (turbomessage, "%s is turbo!",player_names[i]); players[consoleplayer].message = turbomessage; } if (netgame && !netdemo && !(gametic%ticdup) ) { if (gametic > BACKUPTICS && consistancy[i][buf] != cmd->consistancy) { I_Error ("consistency failure (%i should be %i)", cmd->consistancy, consistancy[i][buf]); } if (players[i].mo) consistancy[i][buf] = players[i].mo->x; else consistancy[i][buf] = rndindex; } } } // check for special buttons for (i=0 ; i>BTS_SAVESHIFT; gameaction = ga_savegame; break; } } } } // do main actions switch (gamestate) { case GS_LEVEL: P_Ticker (); ST_Ticker (); AM_Ticker (); HU_Ticker (); break; case GS_INTERMISSION: WI_Ticker (); break; case GS_FINALE: F_Ticker (); break; case GS_DEMOSCREEN: D_PageTicker (); break; } } // // PLAYER STRUCTURE FUNCTIONS // also see P_SpawnPlayer in P_Things // // // G_InitPlayer // Called at the start. // Called by the game initialization functions. // void G_InitPlayer (int player) { player_t* p; // set up the saved info p = &players[player]; // clear everything else to defaults G_PlayerReborn (player); } // // G_PlayerFinishLevel // Can when a player completes a level. // void G_PlayerFinishLevel (int player) { player_t* p; p = &players[player]; memset (p->powers, 0, sizeof (p->powers)); memset (p->cards, 0, sizeof (p->cards)); p->mo->flags &= ~MF_SHADOW; // cancel invisibility p->extralight = 0; // cancel gun flashes p->fixedcolormap = 0; // cancel ir gogles p->damagecount = 0; // no palette changes p->bonuscount = 0; } // // G_PlayerReborn // Called after a player dies // almost everything is cleared and initialized // void G_PlayerReborn (int player) { player_t* p; int i; int frags[MAXPLAYERS]; int killcount; int itemcount; int secretcount; memcpy (frags,players[player].frags,sizeof(frags)); killcount = players[player].killcount; itemcount = players[player].itemcount; secretcount = players[player].secretcount; p = &players[player]; memset (p, 0, sizeof(*p)); memcpy (players[player].frags, frags, sizeof(players[player].frags)); players[player].killcount = killcount; players[player].itemcount = itemcount; players[player].secretcount = secretcount; p->usedown = p->attackdown = true; // don't do anything immediately p->playerstate = PST_LIVE; p->health = deh_initial_health; // Use dehacked value p->readyweapon = p->pendingweapon = wp_pistol; p->weaponowned[wp_fist] = true; p->weaponowned[wp_pistol] = true; p->ammo[am_clip] = deh_initial_bullets; for (i=0 ; imaxammo[i] = maxammo[i]; } // // G_CheckSpot // Returns false if the player cannot be respawned // at the given mapthing_t spot // because something is occupying it // void P_SpawnPlayer (mapthing_t* mthing); boolean G_CheckSpot ( int playernum, mapthing_t* mthing ) { fixed_t x; fixed_t y; subsector_t* ss; unsigned an; mobj_t* mo; int i; if (!players[playernum].mo) { // first spawn of level, before corpses for (i=0 ; ix == mthing->x << FRACBITS && players[i].mo->y == mthing->y << FRACBITS) return false; return true; } x = mthing->x << FRACBITS; y = mthing->y << FRACBITS; if (!P_CheckPosition (players[playernum].mo, x, y) ) return false; // flush an old corpse if needed if (bodyqueslot >= BODYQUESIZE) P_RemoveMobj (bodyque[bodyqueslot%BODYQUESIZE]); bodyque[bodyqueslot%BODYQUESIZE] = players[playernum].mo; bodyqueslot++; // spawn a teleport fog ss = R_PointInSubsector (x,y); an = ( ANG45 * (mthing->angle/45) ) >> ANGLETOFINESHIFT; mo = P_SpawnMobj (x+20*finecosine[an], y+20*finesine[an] , ss->sector->floorheight , MT_TFOG); if (players[consoleplayer].viewz != 1) S_StartSound (mo, sfx_telept); // don't start sound on first frame return true; } // // G_DeathMatchSpawnPlayer // Spawns a player at one of the random death match spots // called at level load and each death // void G_DeathMatchSpawnPlayer (int playernum) { int i,j; int selections; selections = deathmatch_p - deathmatchstarts; if (selections < 4) I_Error ("Only %i deathmatch spots, 4 required", selections); for (j=0 ; j<20 ; j++) { i = P_Random() % selections; if (G_CheckSpot (playernum, &deathmatchstarts[i]) ) { deathmatchstarts[i].type = playernum+1; P_SpawnPlayer (&deathmatchstarts[i]); return; } } // no good spot, so the player will probably get stuck P_SpawnPlayer (&playerstarts[playernum]); } // // G_DoReborn // void G_DoReborn (int playernum) { int i; if (!netgame) { // reload the level from scratch gameaction = ga_loadlevel; } else { // respawn at the start // first dissasociate the corpse players[playernum].mo->player = NULL; // spawn at random spot if in death match if (deathmatch) { G_DeathMatchSpawnPlayer (playernum); return; } if (G_CheckSpot (playernum, &playerstarts[playernum]) ) { P_SpawnPlayer (&playerstarts[playernum]); return; } // try to spawn at one of the other players spots for (i=0 ; i SAVEGAMESIZE) { I_Error ("Savegame buffer overrun"); } fclose(save_stream); gameaction = ga_nothing; strcpy(savedescription, ""); players[consoleplayer].message = DEH_String(GGSAVED); // draw the pattern into the back screen R_FillBackScreen (); } // // G_InitNew // Can be called by the startup code or the menu task, // consoleplayer, displayplayer, playeringame[] should be set. // skill_t d_skill; int d_episode; int d_map; void G_DeferedInitNew ( skill_t skill, int episode, int map) { d_skill = skill; d_episode = episode; d_map = map; gameaction = ga_newgame; } void G_DoNewGame (void) { demoplayback = false; netdemo = false; netgame = false; deathmatch = false; playeringame[1] = playeringame[2] = playeringame[3] = 0; respawnparm = false; fastparm = false; nomonsters = false; consoleplayer = 0; G_InitNew (d_skill, d_episode, d_map); gameaction = ga_nothing; } // The sky texture to be used instead of the F_SKY1 dummy. extern int skytexture; void G_InitNew ( skill_t skill, int episode, int map ) { int i; if (paused) { paused = false; S_ResumeSound (); } if (skill > sk_nightmare) skill = sk_nightmare; // This was quite messy with SPECIAL and commented parts. // Supposedly hacks to make the latest edition work. // It might not work properly. if (episode < 1) episode = 1; if ( gamemode == retail ) { if (episode > 4) episode = 4; } else if ( gamemode == shareware ) { if (episode > 1) episode = 1; // only start episode 1 on shareware } else { if (episode > 3) episode = 3; } if (map < 1) map = 1; if ( (map > 9) && ( gamemode != commercial) ) map = 9; M_ClearRandom (); if (skill == sk_nightmare || respawnparm ) respawnmonsters = true; else respawnmonsters = false; if (fastparm || (skill == sk_nightmare && gameskill != sk_nightmare) ) { for (i=S_SARG_RUN1 ; i<=S_SARG_PAIN2 ; i++) states[i].tics >>= 1; mobjinfo[MT_BRUISERSHOT].speed = 20*FRACUNIT; mobjinfo[MT_HEADSHOT].speed = 20*FRACUNIT; mobjinfo[MT_TROOPSHOT].speed = 20*FRACUNIT; } else if (skill != sk_nightmare && gameskill == sk_nightmare) { for (i=S_SARG_RUN1 ; i<=S_SARG_PAIN2 ; i++) states[i].tics <<= 1; mobjinfo[MT_BRUISERSHOT].speed = 15*FRACUNIT; mobjinfo[MT_HEADSHOT].speed = 10*FRACUNIT; mobjinfo[MT_TROOPSHOT].speed = 10*FRACUNIT; } // force players to be initialized upon first level load for (i=0 ; iforwardmove = ((signed char)*demo_p++); cmd->sidemove = ((signed char)*demo_p++); // If this is a longtics demo, read back in higher resolution if (longtics) { cmd->angleturn = *demo_p++; cmd->angleturn |= (*demo_p++) << 8; } else { cmd->angleturn = ((unsigned char)*demo_p++)<<8; } cmd->buttons = (unsigned char)*demo_p++; } void G_WriteDemoTiccmd (ticcmd_t* cmd) { byte *demo_start; if (gamekeydown['q']) // press q to end demo recording G_CheckDemoStatus (); demo_start = demo_p; *demo_p++ = cmd->forwardmove; *demo_p++ = cmd->sidemove; // If this is a longtics demo, record in higher resolution if (longtics) { *demo_p++ = (cmd->angleturn & 0xff); *demo_p++ = (cmd->angleturn >> 8) & 0xff; } else { *demo_p++ = (cmd->angleturn+128)>>8; } *demo_p++ = cmd->buttons; // reset demo pointer back demo_p = demo_start; if (demo_p > demoend - 16) { // no more space G_CheckDemoStatus (); return; } G_ReadDemoTiccmd (cmd); // make SURE it is exactly the same } // // G_RecordDemo // void G_RecordDemo (char* name) { int i; int maxsize; usergame = false; strcpy (demoname, name); strcat (demoname, ".lmp"); maxsize = 0x20000; i = M_CheckParm ("-maxdemo"); if (i && i