/* Emacs style mode select -*- C++ -*- *----------------------------------------------------------------------------- * * * PrBoom a Doom port merged with LxDoom and LSDLDoom * based on BOOM, a modified and improved DOOM engine * Copyright (C) 1999 by * id Software, Chi Hoang, Lee Killough, Jim Flynn, Rand Phares, Ty Halderman * Copyright (C) 1999-2006 by * Jess Haas, Nicolas Kalkhof, Colin Phipps, Florian Schulze * * 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. * * DESCRIPTION: none * The original Doom description was none, basically because this file * has everything. This ties up the game logic, linking the menu and * input code to the underlying game by creating & respawning players, * building game tics, calling the underlying thing logic. * *----------------------------------------------------------------------------- */ #include #include #include #ifdef _MSC_VER #define F_OK 0 /* Check for file existence */ #define W_OK 2 /* Check for write permission */ #define R_OK 4 /* Check for read permission */ #include #else #include #endif #include #ifdef HAVE_CONFIG_H #include "config.h" #endif #include "doomstat.h" #include "f_finale.h" #include "m_argv.h" #include "m_misc.h" #include "m_menu.h" #include "m_random.h" #include "p_setup.h" #include "p_saveg.h" #include "p_tick.h" #include "p_map.h" #include "d_main.h" #include "wi_stuff.h" #include "hu_stuff.h" #include "st_stuff.h" #include "am_map.h" #include "w_wad.h" #include "r_main.h" #include "r_draw.h" #include "p_map.h" #include "s_sound.h" #include "dstrings.h" #include "sounds.h" #include "r_data.h" #include "r_sky.h" #include "d_deh.h" // Ty 3/27/98 deh declarations #include "p_inter.h" #include "g_game.h" #include "lprintf.h" #include "i_main.h" #include "i_system.h" #define SAVEGAMESIZE 0x20000 #define SAVESTRINGSIZE 24 static size_t savegamesize = SAVEGAMESIZE; // killough static boolean netdemo; static const byte *demobuffer; /* cph - only used for playback */ static FILE *demofp; /* cph - record straight to file */ static const byte *demo_p; static short consistancy[MAXPLAYERS][BACKUPTICS]; gameaction_t gameaction; gamestate_t gamestate; skill_t gameskill; boolean respawnmonsters; int gameepisode; int gamemap; boolean paused; // CPhipps - moved *_loadgame vars here static boolean forced_loadgame = false; static boolean command_loadgame = false; boolean usergame; // ok to save / end game boolean timingdemo; // if true, exit with report on completion boolean fastdemo; // if true, run at full speed -- killough boolean nodrawers; // for comparative timing purposes boolean noblit; // for comparative timing purposes int starttime; // for comparative timing purposes 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 basetic; /* killough 9/29/98: for demo sync */ int totalkills, totallive, totalitems, totalsecret; // for intermission boolean demorecording; boolean demoplayback; boolean singledemo; // quit after playing a demo from cmdline wbstartstruct_t wminfo; // parms for world map / intermission boolean haswolflevels = false;// jff 4/18/98 wolf levels present static byte *savebuffer; // CPhipps - static int autorun = false; // always running? // phares int totalleveltimes; // CPhipps - total time for all completed levels int longtics; // // controls (have defaults) // int key_right; int key_left; int key_up; int key_down; int key_menu_right; // phares 3/7/98 int key_menu_left; // | int key_menu_up; // V int key_menu_down; int key_menu_backspace; // ^ int key_menu_escape; // | int key_menu_enter; // phares 3/7/98 int key_strafeleft; int key_straferight; int key_fire; int key_use; int key_strafe; int key_speed; int key_escape = KEYD_ESCAPE; // phares 4/13/98 int key_savegame; // phares int key_loadgame; // | int key_autorun; // V int key_reverse; int key_zoomin; int key_zoomout; int key_chat; int key_backspace; int key_enter; int key_map_right; int key_map_left; int key_map_up; int key_map_down; int key_map_zoomin; int key_map_zoomout; int key_map; int key_map_gobig; int key_map_follow; int key_map_mark; int key_map_clear; int key_map_grid; int key_map_overlay; // cph - map overlay int key_map_rotate; // cph - map rotation int key_help = KEYD_F1; // phares 4/13/98 int key_soundvolume; int key_hud; int key_quicksave; int key_endgame; int key_messages; int key_quickload; int key_quit; int key_gamma; int key_spy; int key_pause; int key_setup; int destination_keys[MAXPLAYERS]; int key_weapontoggle; int key_weapon1; int key_weapon2; int key_weapon3; int key_weapon4; int key_weapon5; int key_weapon6; int key_weapon7; // ^ int key_weapon8; // | int key_weapon9; // phares int key_screenshot; // killough 2/22/98: screenshot key int mousebfire; int mousebstrafe; int mousebforward; int joybfire; int joybstrafe; int joybuse; int joybspeed; #define MAXPLMOVE (forwardmove[1]) #define TURBOTHRESHOLD 0x32 #define SLOWTURNTICS 6 #define QUICKREVERSE (short)32768 // 180 degree reverse // phares #define NUMKEYS 512 fixed_t forwardmove[2] = {0x19, 0x32}; fixed_t sidemove[2] = {0x18, 0x28}; fixed_t angleturn[3] = {640, 1280, 320}; // + slow turn // CPhipps - made lots of key/button state vars static static boolean gamekeydown[NUMKEYS]; static int turnheld; // for accelerative turning static boolean mousearray[4]; static boolean *mousebuttons = &mousearray[1]; // allow [-1] // mouse values are used once static int mousex; static int mousey; static int dclicktime; static int dclickstate; static int dclicks; static int dclicktime2; static int dclickstate2; static int dclicks2; // joystick values are repeated static int joyxmove; static int joyymove; static boolean joyarray[5]; static boolean *joybuttons = &joyarray[1]; // allow [-1] // Game events info static buttoncode_t special_event; // Event triggered by local player, to send static byte savegameslot; // Slot to load if gameaction == ga_loadgame char savedescription[SAVEDESCLEN]; // Description to save in savegame if gameaction == ga_savegame //jff 3/24/98 declare startskill external, define defaultskill here extern skill_t startskill; //note 0-based int defaultskill; //note 1-based // killough 2/8/98: make corpse queue variable in size int bodyqueslot, bodyquesize; // killough 2/8/98 mobj_t **bodyque = 0; // phares 8/10/98 void *statcopy; // for statistics driver static void G_DoSaveGame (boolean menu); static const byte* G_ReadDemoHeader(const byte* demo_p); // // 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 // static inline signed char fudgef(signed char b) { static int c; if (!b || !demo_compatibility || longtics) return b; if (++c & 0x1f) return b; b |= 1; if (b>2) b-=2; return b; } static inline signed short fudgea(signed short b) { if (!b || !demo_compatibility || !longtics) return b; b |= 1; if (b>2) b-=2; return b; } void G_BuildTiccmd(ticcmd_t* cmd) { boolean strafe; boolean bstrafe; int speed; int tspeed; int forward; int side; int newweapon; // phares /* cphipps - remove needless I_BaseTiccmd call, just set the ticcmd to zero */ memset(cmd,0,sizeof*cmd); cmd->consistancy = consistancy[consoleplayer][maketic%BACKUPTICS]; strafe = gamekeydown[key_strafe] || mousebuttons[mousebstrafe] || joybuttons[joybstrafe]; speed = autorun || gamekeydown[key_speed] || joybuttons[joybspeed]; // phares 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; // turn 180 degrees in one keystroke? // phares // | if (gamekeydown[key_reverse]) // V { cmd->angleturn += QUICKREVERSE; // ^ gamekeydown[key_reverse] = false; // | } // phares // let movement keys cancel each other out if (strafe) { if (gamekeydown[key_right]) side += sidemove[speed]; if (gamekeydown[key_left]) 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]) forward += forwardmove[speed]; if (gamekeydown[key_down]) forward -= forwardmove[speed]; 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; } // Toggle between the top 2 favorite weapons. // phares // If not currently aiming one of these, switch to // phares // the favorite. Only switch if you possess the weapon. // phares // killough 3/22/98: // // Perform automatic weapons switch here rather than in p_pspr.c, // except in demo_compatibility mode. // // killough 3/26/98, 4/2/98: fix autoswitch when no weapons are left if ((!demo_compatibility && players[consoleplayer].attackdown && // killough !P_CheckAmmo(&players[consoleplayer])) || gamekeydown[key_weapontoggle]) newweapon = P_SwitchWeapon(&players[consoleplayer]); // phares else { // phares 02/26/98: Added gamemode checks newweapon = gamekeydown[key_weapon1] ? wp_fist : // killough 5/2/98: reformatted gamekeydown[key_weapon2] ? wp_pistol : gamekeydown[key_weapon3] ? wp_shotgun : gamekeydown[key_weapon4] ? wp_chaingun : gamekeydown[key_weapon5] ? wp_missile : gamekeydown[key_weapon6] && gamemode != shareware ? wp_plasma : gamekeydown[key_weapon7] && gamemode != shareware ? wp_bfg : gamekeydown[key_weapon8] ? wp_chainsaw : (!demo_compatibility && gamekeydown[key_weapon9] && gamemode == commercial) ? wp_supershotgun : wp_nochange; // killough 3/22/98: For network and demo consistency with the // new weapons preferences, we must do the weapons switches here // instead of in p_user.c. But for old demos we must do it in // p_user.c according to the old rules. Therefore demo_compatibility // determines where the weapons switch is made. // killough 2/8/98: // Allow user to switch to fist even if they have chainsaw. // Switch to fist or chainsaw based on preferences. // Switch to shotgun or SSG based on preferences. if (!demo_compatibility) { const player_t *player = &players[consoleplayer]; // only select chainsaw from '1' if it's owned, it's // not already in use, and the player prefers it or // the fist is already in use, or the player does not // have the berserker strength. if (newweapon==wp_fist && player->weaponowned[wp_chainsaw] && player->readyweapon!=wp_chainsaw && (player->readyweapon==wp_fist || !player->powers[pw_strength] || P_WeaponPreferred(wp_chainsaw, wp_fist))) newweapon = wp_chainsaw; // Select SSG from '3' only if it's owned and the player // does not have a shotgun, or if the shotgun is already // in use, or if the SSG is not already in use and the // player prefers it. if (newweapon == wp_shotgun && gamemode == commercial && player->weaponowned[wp_supershotgun] && (!player->weaponowned[wp_shotgun] || player->readyweapon == wp_shotgun || (player->readyweapon != wp_supershotgun && P_WeaponPreferred(wp_supershotgun, wp_shotgun)))) newweapon = wp_supershotgun; } // killough 2/8/98, 3/22/98 -- end of weapon selection changes } if (newweapon != wp_nochange) { cmd->buttons |= BT_CHANGE; cmd->buttons |= newweapon< 1 ) { dclickstate = mousebuttons[mousebforward]; if (dclickstate) dclicks++; if (dclicks == 2) { cmd->buttons |= BT_USE; dclicks = 0; } else dclicktime = 0; } else if ((dclicktime += ticdup) > 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 if ((dclicktime2 += ticdup) > 20) { dclicks2 = 0; dclickstate2 = 0; } forward += mousey; if (strafe) side += mousex / 4; /* mead Don't want to strafe as fast as turns.*/ else cmd->angleturn -= mousex; /* mead now have enough dynamic range 2-10-00 */ 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 += fudgef((signed char)forward); cmd->sidemove += side; cmd->angleturn = fudgea(cmd->angleturn); // CPhipps - special events (game new/load/save/pause) if (special_event & BT_SPECIAL) { cmd->buttons = special_event; special_event = 0; } } // // G_RestartLevel // void G_RestartLevel(void) { special_event = BT_SPECIAL | (BTS_RESTARTLEVEL & BT_SPECIALMASK); } #include "z_bmalloc.h" // // G_DoLoadLevel // static void G_DoLoadLevel (void) { int i; // Set the sky map. // First thing, we have a dummy sky texture name, // a flat. The data is in the WAD only because // we look for an actual index, instead of simply // setting one. skyflatnum = R_FlatNumForName ( SKYFLATNAME ); // DOOM determines the sky texture to be used // depending on the current episode, and the game version. if (gamemode == commercial) // || gamemode == pack_tnt //jff 3/27/98 sorry guys pack_tnt,pack_plut // || gamemode == pack_plut) //aren't gamemodes, this was matching retail { skytexture = R_TextureNumForName ("SKY3"); if (gamemap < 12) skytexture = R_TextureNumForName ("SKY1"); else if (gamemap < 21) skytexture = R_TextureNumForName ("SKY2"); } else //jff 3/27/98 and lets not forget about DOOM and Ultimate DOOM huh? switch (gameepisode) { case 1: skytexture = R_TextureNumForName ("SKY1"); break; case 2: skytexture = R_TextureNumForName ("SKY2"); break; case 3: skytexture = R_TextureNumForName ("SKY3"); break; case 4: // Special Edition sky skytexture = R_TextureNumForName ("SKY4"); break; }//jff 3/27/98 end sky setting fix levelstarttic = gametic; // for time calculation if (!demo_compatibility && !mbf_features) // killough 9/29/98 basetic = gametic; if (wipegamestate == GS_LEVEL) wipegamestate = -1; // force a wipe gamestate = GS_LEVEL; for (i=0 ; idata1 == key_spy && netgame && (demoplayback || !deathmatch) && gamestate == GS_LEVEL) { if (ev->type == ev_keyup) gamekeydown[key_spy] = false; if (ev->type == ev_keydown && !gamekeydown[key_spy]) { gamekeydown[key_spy] = true; do // spy mode if (++displayplayer >= MAXPLAYERS) displayplayer = 0; while (!playeringame[displayplayer] && displayplayer!=consoleplayer); ST_Start(); // killough 3/7/98: switch status bar views too HU_Start(); S_UpdateSounds(players[displayplayer].mo); } return true; } // any other key pops up menu if in demos // // killough 8/2/98: enable automap in -timedemo demos // // killough 9/29/98: make any key pop up menu regardless of // which kind of demo, and allow other events during playback if (gameaction == ga_nothing && (demoplayback || gamestate == GS_DEMOSCREEN)) { // killough 9/29/98: allow user to pause demos during playback if (ev->type == ev_keydown && ev->data1 == key_pause) { if (paused ^= 2) S_PauseSound(); else S_ResumeSound(); return true; } // killough 10/98: // Don't pop up menu, if paused in middle // of demo playback, or if automap active. // Don't suck up keys, which may be cheats return gamestate == GS_DEMOSCREEN && !(paused & 2) && !(automapmode & am_active) && ((ev->type == ev_keydown) || (ev->type == ev_mouse && ev->data1) || (ev->type == ev_joystick && ev->data1)) ? M_StartControlPanel(), true : false; } if (gamestate == GS_FINALE && F_Responder(ev)) return true; // finale ate the event switch (ev->type) { case ev_keydown: if (ev->data1 == key_pause) // phares { special_event = BT_SPECIAL | (BTS_PAUSE & BT_SPECIALMASK); 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; /* * bmead@surfree.com * Modified by Barry Mead after adding vastly more resolution * to the Mouse Sensitivity Slider in the options menu 1-9-2000 * Removed the mouseSensitivity "*4" to allow more low end * sensitivity resolution especially for lsdoom users. */ mousex += (ev->data2*(mouseSensitivity_horiz))/10; /* killough */ mousey += (ev->data3*(mouseSensitivity_vert))/10; /*Mead rm *4 */ 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; static gamestate_t prevgamestate; // CPhipps - player colour changing if (!demoplayback && mapcolor_plyr[consoleplayer] != mapcolor_me) { // Changed my multiplayer colour - Inform the whole game int net_cl = LONG(mapcolor_me); #ifdef HAVE_NET D_NetSendMisc(nm_plcolour, sizeof(net_cl), &net_cl); #endif G_ChangedPlayerColour(consoleplayer, mapcolor_me); } P_MapStart(); // do player reborns if needed for (i=0 ; iforwardmove > TURBOTHRESHOLD && !(gametic&31) && ((gametic>>5)&3) == i ) { extern char *player_names[]; /* cph - don't use sprintf, use doom_printf */ doom_printf ("%s is turbo!", player_names[i]); } if (netgame && !netdemo && !(gametic%ticdup) ) { if (gametic > BACKUPTICS && consistancy[i][buf] != cmd->consistancy) I_Error("G_Ticker: 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] = 0; // killough 2/14/98 } } } // check for special buttons for (i=0; i>BTS_SAVESHIFT; gameaction = ga_savegame; break; // CPhipps - remote loadgame request case BTS_LOADGAME: savegameslot = (players[i].cmd.buttons & BTS_SAVEMASK)>>BTS_SAVESHIFT; gameaction = ga_loadgame; forced_loadgame = netgame; // Force if a netgame command_loadgame = false; break; // CPhipps - Restart the level case BTS_RESTARTLEVEL: if (demoplayback || (compatibility_level < lxdoom_1_compatibility)) break; // CPhipps - Ignore in demos or old games gameaction = ga_loadlevel; break; } players[i].cmd.buttons = 0; } } } } // cph - if the gamestate changed, we may need to clean up the old gamestate if (gamestate != prevgamestate) { switch (prevgamestate) { case GS_LEVEL: // This causes crashes at level end - Neil Stevens // The crash is because the sounds aren't stopped before freeing them // the following is a possible fix // This fix does avoid the crash wowever, with this fix in, the exit // switch sound is cut off // S_Stop(); // Z_FreeTags(PU_LEVEL, PU_PURGELEVEL-1); break; case GS_INTERMISSION: WI_End(); default: break; } prevgamestate = gamestate; } // 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_PlayerFinishLevel // Can when a player completes a level. // void G_PlayerFinishLevel(int player) { player_t *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; } // CPhipps - G_SetPlayerColour // Player colours stuff // // G_SetPlayerColour #include "r_draw.h" void G_ChangedPlayerColour(int pn, int cl) { int i; if (!netgame) return; mapcolor_plyr[pn] = cl; // Rebuild colour translation tables accordingly R_InitTranslationTables(); // Change translations on existing player mobj's for (i=0; iflags &= ~MF_TRANSLATION; players[i].mo->flags |= playernumtotrans[i] << MF_TRANSSHIFT; } } } // // 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]; // killough 3/10/98,3/21/98: preserve cheats across idclev { int cheats = p->cheats; memset (p, 0, sizeof(*p)); p->cheats = cheats; } 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 = initial_health; // Ty 03/12/98 - use dehacked values p->readyweapon = p->pendingweapon = wp_pistol; p->weaponowned[wp_fist] = true; p->weaponowned[wp_pistol] = true; p->ammo[am_clip] = initial_bullets; // Ty 03/12/98 - use dehacked values 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 // boolean G_CheckSpot(int playernum, mapthing_t *mthing) { fixed_t x,y; subsector_t *ss; 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; // killough 4/2/98: fix bug where P_CheckPosition() uses a non-solid // corpse to detect collisions with other players in DM starts // // Old code: // if (!P_CheckPosition (players[playernum].mo, x, y)) // return false; players[playernum].mo->flags |= MF_SOLID; i = P_CheckPosition(players[playernum].mo, x, y); players[playernum].mo->flags &= ~MF_SOLID; if (!i) return false; // flush an old corpse if needed // killough 2/8/98: make corpse queue have an adjustable limit // killough 8/1/98: Fix bugs causing strange crashes if (bodyquesize > 0) { static mobj_t **bodyque; static int queuesize; if (queuesize < bodyquesize) { bodyque = realloc(bodyque, bodyquesize*sizeof*bodyque); memset(bodyque+queuesize, 0, (bodyquesize-queuesize)*sizeof*bodyque); queuesize = bodyquesize; } if (bodyqueslot >= bodyquesize) P_RemoveMobj(bodyque[bodyqueslot % bodyquesize]); bodyque[bodyqueslot++ % bodyquesize] = players[playernum].mo; } else if (!bodyquesize) P_RemoveMobj(players[playernum].mo); // spawn a teleport fog ss = R_PointInSubsector (x,y); { // Teleport fog at respawn point fixed_t xa,ya; int an; mobj_t *mo; /* BUG: an can end up negative, because mthing->angle is (signed) short. * We have to emulate original Doom's behaviour, deferencing past the start * of the array, into the previous array (finetangent) */ an = ( ANG45 * ((signed)mthing->angle/45) ) >> ANGLETOFINESHIFT; xa = finecosine[an]; ya = finesine[an]; if (compatibility_level <= finaldoom_compatibility || compatibility_level == prboom_4_compatibility) switch (an) { case -4096: xa = finetangent[2048]; // finecosine[-4096] ya = finetangent[0]; // finesine[-4096] break; case -3072: xa = finetangent[3072]; // finecosine[-3072] ya = finetangent[1024]; // finesine[-3072] break; case -2048: xa = finesine[0]; // finecosine[-2048] ya = finetangent[2048]; // finesine[-2048] break; case -1024: xa = finesine[1024]; // finecosine[-1024] ya = finetangent[3072]; // finesine[-1024] break; case 1024: case 2048: case 3072: case 4096: case 0: break; /* correct angles set above */ default: I_Error("G_CheckSpot: unexpected angle %d\n",an); } mo = P_SpawnMobj(x+20*xa, y+20*ya, 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 j, selections = deathmatch_p - deathmatchstarts; if (selections < MAXPLAYERS) I_Error("G_DeathMatchSpawnPlayer: Only %i deathmatch spots, %d required", selections, MAXPLAYERS); for (j=0 ; j<20 ; j++) { int i = P_Random(pr_dmspawn) % selections; if (G_CheckSpot (playernum, &deathmatchstarts[i]) ) { deathmatchstarts[i].type = playernum+1; P_SpawnPlayer (playernum, &deathmatchstarts[i]); return; } } // no good spot, so the player will probably get stuck P_SpawnPlayer (playernum, &playerstarts[playernum]); } // // G_DoReborn // void G_DoReborn (int playernum) { if (!netgame) gameaction = ga_loadlevel; // reload the level from scratch else { // respawn at the start int i; // 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 (playernum, &playerstarts[playernum]); return; } // try to spawn at one of the other players spots for (i=0 ; i lump); return s; } static uint_64_t G_Signature(void) { static uint_64_t s = 0; static boolean computed = false; char name[9]; int episode, map; if (!computed) { computed = true; if (gamemode == commercial) for (map = haswolflevels ? 32 : 30; map; map--) sprintf(name, "map%02d", map), s = G_UpdateSignature(s, name); else for (episode = gamemode==retail ? 4 : gamemode==shareware ? 1 : 3; episode; episode--) for (map = 9; map; map--) sprintf(name, "E%dM%d", episode, map), s = G_UpdateSignature(s, name); } return s; } // // killough 5/15/98: add forced loadgames, which allow user to override checks // void G_ForcedLoadGame(void) { // CPhipps - net loadgames are always forced, so we only reach here // in single player gameaction = ga_loadgame; forced_loadgame = true; } // killough 3/16/98: add slot info // killough 5/15/98: add command-line void G_LoadGame(int slot, boolean command) { if (!demoplayback && !command) { // CPhipps - handle savegame filename in G_DoLoadGame // - Delay load so it can be communicated in net game // - store info in special_event special_event = BT_SPECIAL | (BTS_LOADGAME & BT_SPECIALMASK) | ((slot << BTS_SAVESHIFT) & BTS_SAVEMASK); forced_loadgame = netgame; // CPhipps - always force load netgames } else { // Do the old thing, immediate load gameaction = ga_loadgame; forced_loadgame = false; savegameslot = slot; demoplayback = false; } command_loadgame = command; } // killough 5/15/98: // Consistency Error when attempting to load savegame. static void G_LoadGameErr(const char *msg) { Z_Free(savebuffer); // Free the savegame buffer M_ForcedLoadGame(msg); // Print message asking for 'Y' to force if (command_loadgame) // If this was a command-line -loadgame { D_StartTitle(); // Start the title screen gamestate = GS_DEMOSCREEN; // And set the game state accordingly } } // CPhipps - size of version header #define VERSIONSIZE 16 const char * comp_lev_str[MAX_COMPATIBILITY_LEVEL] = { "doom v1.2", "doom v1.666", "doom/doom2 v1.9", "ultimate doom", "final doom", "dosdoom compatibility", "tasdoom compatibility", "\"boom compatibility\"", "boom v2.01", "boom v2.02", "lxdoom v1.3.2+", "MBF", "PrBoom 2.03beta", "PrBoom v2.1.0-2.1.1", "PrBoom v2.1.2-v2.2.6", "PrBoom v2.3.x", "PrBoom 2.4.0", "Current PrBoom" }; static byte comp_options_by_version[] = { 0,0,0,0,0, /* Original Doom's don't have comp[] */ 0,0,0,0,0,0, /* Nor did DosDoom, TAS, Boom (x3), LxDoom */ 19,19, /* MBF and early PrBoom had 19 */ 21,22, /* PrBoom v2.1-v2.2 have 21 */ 23,23,23 /* PrBoom v2.3 has 23 and counting... */ }; static byte map_old_comp_levels[] = { 0, 1, 2, 4, 5, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16 }; static const struct { int comp_level; const char* ver_printf; int version; } version_headers[] = { /* cph - we don't need a new version_header for prboom_3_comp/v2.1.1, since * the file format is unchanged. */ { prboom_3_compatibility, "PrBoom %d", 210}, { prboom_5_compatibility, "PrBoom %d", 211}, { prboom_6_compatibility, "PrBoom %d", 212} }; static const size_t num_version_headers = sizeof(version_headers) / sizeof(version_headers[0]); void G_DoLoadGame(void) { int length, i; // CPhipps - do savegame filename stuff here char name[PATH_MAX+1]; // killough 3/22/98 int savegame_compatibility = -1; G_SaveGameName(name,sizeof(name),savegameslot, demoplayback); gameaction = ga_nothing; length = M_ReadFile(name, &savebuffer); save_p = savebuffer + SAVESTRINGSIZE; // CPhipps - read the description field, compare with supported ones for (i=0; (size_t)i= prboom_4_compatibility) ? *save_p : savegame_compatibility; if (savegame_compatibility < prboom_6_compatibility) compatibility_level = map_old_comp_levels[compatibility_level]; save_p++; gameskill = *save_p++; gameepisode = *save_p++; gamemap = *save_p++; for (i=0 ; i= prboom_2_compatibility) { memcpy(&totalleveltimes, save_p, sizeof totalleveltimes); save_p += sizeof totalleveltimes; } else totalleveltimes = 0; // killough 11/98: load revenant tracer state basetic = gametic - *save_p++; // dearchive all the modifications P_UnArchivePlayers (); P_UnArchiveWorld (); P_UnArchiveThinkers (); P_UnArchiveSpecials (); P_UnArchiveRNG (); // killough 1/18/98: load RNG information P_UnArchiveMap (); // killough 1/22/98: load automap information if (*save_p != 0xe6) I_Error ("G_DoLoadGame: Bad savegame"); // done Z_Free (savebuffer); if (setsizeneeded) R_ExecuteSetViewSize (); // draw the pattern into the back screen R_FillBackScreen (); /* killough 12/98: support -recordfrom and -loadgame -playdemo */ if (!command_loadgame) singledemo = false; /* Clear singledemo flag if loading from menu */ else if (singledemo) { gameaction = ga_loadgame; /* Mark that we're loading a game before demo */ G_DoPlayDemo(); /* This will detect it and won't reinit level */ } else /* Command line + record means it's a recordfrom */ if (demorecording) G_BeginRecording(); } // // G_SaveGame // Called by the menu task. // Description is a 24 byte text string // void G_SaveGame(int slot, char *description) { strcpy(savedescription, description); if (demoplayback) { /* cph - We're doing a user-initiated save game while a demo is * running so, go outside normal mechanisms */ savegameslot = slot; G_DoSaveGame(true); } // CPhipps - store info in special_event special_event = BT_SPECIAL | (BTS_SAVEGAME & BT_SPECIALMASK) | ((slot << BTS_SAVESHIFT) & BTS_SAVEMASK); #ifdef HAVE_NET D_NetSendMisc(nm_savegamename, strlen(savedescription)+1, savedescription); #endif } // Check for overrun and realloc if necessary -- Lee Killough 1/22/98 void CheckSaveGame(size_t size) { size_t pos = save_p - savebuffer; size += 1024; // breathing room if (pos+size > savegamesize) save_p = (savebuffer = realloc(savebuffer, savegamesize += (size+1023) & ~1023)) + pos; } /* killough 3/22/98: form savegame name in one location * (previously code was scattered around in multiple places) * cph - Avoid possible buffer overflow problems by passing * size to this function and using snprintf */ void G_SaveGameName(char *name, size_t size, int slot, boolean demoplayback) { const char* sgn = demoplayback ? "demosav" : savegamename; #ifdef HAVE_SNPRINTF snprintf (name, size, "%s/%s%d.dsg", basesavegame, sgn, slot); #else sprintf (name, "%s/%s%d.dsg", basesavegame, sgn, slot); #endif } static void G_DoSaveGame (boolean menu) { char name[PATH_MAX+1]; char name2[VERSIONSIZE]; char *description; int length, i; gameaction = ga_nothing; // cph - cancel savegame at top of this function, // in case later problems cause a premature exit G_SaveGameName(name,sizeof(name),savegameslot, demoplayback && !menu); description = savedescription; save_p = savebuffer = malloc(savegamesize); CheckSaveGame(SAVESTRINGSIZE+VERSIONSIZE+sizeof(unsigned long)); memcpy (save_p, description, SAVESTRINGSIZE); save_p += SAVESTRINGSIZE; memset (name2,0,sizeof(name2)); // CPhipps - scan for the version header for (i=0; (size_t)i= prboom_2_compatibility) { memcpy(save_p, &totalleveltimes, sizeof totalleveltimes); save_p += sizeof totalleveltimes; } else totalleveltimes = 0; // killough 11/98: save revenant tracer state *save_p++ = (gametic-basetic) & 255; // killough 3/22/98: add Z_CheckHeap after each call to ensure consistency Z_CheckHeap(); P_ArchivePlayers(); Z_CheckHeap(); // phares 9/13/98: Move mobj_t->index out of P_ArchiveThinkers so the // indices can be used by P_ArchiveWorld when the sectors are saved. // This is so we can save the index of the mobj_t of the thinker that // caused a sound, referenced by sector_t->soundtarget. P_ThinkerToIndex(); P_ArchiveWorld(); Z_CheckHeap(); P_ArchiveThinkers(); // phares 9/13/98: Move index->mobj_t out of P_ArchiveThinkers, simply // for symmetry with the P_ThinkerToIndex call above. P_IndexToThinker(); Z_CheckHeap(); P_ArchiveSpecials(); P_ArchiveRNG(); // killough 1/18/98: save RNG information Z_CheckHeap(); P_ArchiveMap(); // killough 1/22/98: save automap information *save_p++ = 0xe6; // consistancy marker length = save_p - savebuffer; Z_CheckHeap(); doom_printf( "%s", M_WriteFile(name, savebuffer, length) ? s_GGSAVED /* Ty - externalised */ : "Game save failed!"); // CPhipps - not externalised free(savebuffer); // killough savebuffer = save_p = NULL; savedescription[0] = 0; } static skill_t d_skill; static int d_episode; static 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; } /* cph - * G_Compatibility * * Initialises the comp[] array based on the compatibility_level * For reference, MBF did: * for (i=0; i < COMP_TOTAL; i++) * comp[i] = compatibility; * * Instead, we have a lookup table showing at what version a fix was * introduced. */ void G_Compatibility(void) { static const complevel_t fix_levels[COMP_NUM] = { mbf_compatibility, /* comp_telefrag - monsters used to telefrag only * on MAP30, now they do it for spawners only */ mbf_compatibility, /* comp_dropoff - MBF encourages things to drop * off of overhangs */ boom_compatibility,/* comp_vile - original Doom archville bugs like * ghosts */ boom_compatibility,/* comp_pain - original Doom limits Pain Elements * from spawning too many skulls */ boom_compatibility,/* comp_skull - original Doom let skulls be spit * through walls by Pain Elementals */ boom_compatibility,/* comp_blazing - original Doom duplicated * blazing door sound */ // e6y: "Tagged doors don't trigger special lighting" handled wrong // http://sourceforge.net/tracker/index.php?func=detail&aid=1411400&group_id=148658&atid=772943 boom_compatibility, /* comp_doorlight - MBF made door lighting changes * more gradual */ boom_compatibility,/* comp_model - improvements to the game physics */ boom_compatibility,/* comp_god - fixes to God mode */ mbf_compatibility, /* comp_falloff - MBF encourages things to drop * off of overhangs */ boom_compatibility_compatibility, /* comp_floors - fixes for moving floors bugs */ boom_compatibility,/* comp_skymap */ mbf_compatibility, /* comp_pursuit - MBF AI change, limited pursuit? */ boom_compatibility,/* comp_doorstuck - monsters stuck in doors fix */ mbf_compatibility, /* comp_staylift - MBF AI change, monsters try * to stay on lifts */ lxdoom_1_compatibility, /* comp_zombie - prevent dead players * triggering stuff */ boom_compatibility_compatibility, /* comp_stairs - see p_floor.c */ mbf_compatibility, /* comp_infcheat - FIXME */ boom_compatibility,/* comp_zerotags - allow zero tags in wads */ lxdoom_1_compatibility, /* comp_moveblock - enables keygrab and * mancubi shots going thru walls */ prboom_2_compatibility, /* comp_respawn - objects which aren't on the map * at game start respawn at (0,0) */ boom_compatibility_compatibility, /* comp_sound - see s_sound.c */ ultdoom_compatibility, /* comp_666 - enables tag 666 in non-ExM8 levels */ prboom_4_compatibility, /* comp_soul - enables lost souls bouncing (see P_ZMovement */ doom_1666_compatibility, /* comp_maskedanim - 2s mid textures don't animate */ }; int i; if (sizeof(comp_options_by_version) != MAX_COMPATIBILITY_LEVEL) I_Error("G_Compatibility: consistency error"); for (i=comp_options_by_version[compatibility_level]; i= -1) compatibility_level = l; } } if (compatibility_level == -1) compatibility_level = best_compatibility; if (mbf_features) memcpy(comp, default_comp, sizeof comp); G_Compatibility(); // killough 3/31/98, 4/5/98: demo sync insurance demo_insurance = default_demo_insurance == 1; rngseed += I_GetRandomTimeSeed() + gametic; // CPhipps } void G_DoNewGame (void) { G_ReloadDefaults(); // killough 3/1/98 netgame = false; // killough 3/29/98 deathmatch = false; G_InitNew (d_skill, d_episode, d_map); gameaction = ga_nothing; //jff 4/26/98 wake up the status bar in case were coming out of a DM demo ST_Start(); } // killough 4/10/98: New function to fix bug which caused Doom // lockups when idclev was used in conjunction with -fast. void G_SetFastParms(int fast_pending) { static int fast = 0; // remembers fast state int i; if (fast != fast_pending) { /* only change if necessary */ if ((fast = fast_pending)) { for (i=S_SARG_RUN1; i<=S_SARG_PAIN2; i++) if (states[i].tics != 1 || demo_compatibility) // killough 4/10/98 states[i].tics >>= 1; // don't change 1->0 since it causes cycles mobjinfo[MT_BRUISERSHOT].speed = 20*FRACUNIT; mobjinfo[MT_HEADSHOT].speed = 20*FRACUNIT; mobjinfo[MT_TROOPSHOT].speed = 20*FRACUNIT; } else { 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; } } } // // G_InitNew // Can be called by the startup code or the menu task, // consoleplayer, displayplayer, playeringame[] should be set. // 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; 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; G_SetFastParms(fastparm || skill == sk_nightmare); // killough 4/10/98 M_ClearRandom(); respawnmonsters = skill == sk_nightmare || respawnparm; // force players to be initialized upon first level load for (i=0 ; iforwardmove = ((signed char)*demo_p++); cmd->sidemove = ((signed char)*demo_p++); if (!longtics) { cmd->angleturn = ((unsigned char)*demo_p++)<<8; } else { unsigned int lowbyte = (unsigned char)*demo_p++; cmd->angleturn = (((signed int)(*demo_p++))<<8) + lowbyte; } cmd->buttons = (unsigned char)*demo_p++; } } /* Demo limits removed -- killough * cph - record straight to file */ void G_WriteDemoTiccmd (ticcmd_t* cmd) { char buf[5]; char *p = buf; *p++ = cmd->forwardmove; *p++ = cmd->sidemove; if (!longtics) { *p++ = (cmd->angleturn+128)>>8; } else { signed short a = cmd->angleturn; *p++ = a & 0xff; *p++ = (a >> 8) & 0xff; } *p++ = cmd->buttons; if (fwrite(buf, p-buf, 1, demofp) != 1) I_Error("G_WriteDemoTiccmd: error writing demo"); /* cph - alias demo_p to it so we can read it back */ demo_p = buf; G_ReadDemoTiccmd (cmd); // make SURE it is exactly the same } // // G_RecordDemo // void G_RecordDemo (const char* name) { char demoname[PATH_MAX]; usergame = false; AddDefaultExtension(strcpy(demoname, name), ".lmp"); // 1/18/98 killough demorecording = true; /* cph - Record demos straight to file * If file already exists, try to continue existing demo */ if (access(demoname, F_OK)) { demofp = fopen(demoname, "wb"); } else { demofp = fopen(demoname, "r+"); if (demofp) { int slot = -1; int rc; int bytes_per_tic; { /* Read the demo header for options etc */ byte buf[200]; size_t len; fread(buf, 1, sizeof(buf), demofp); len = G_ReadDemoHeader(buf) - buf; fseek(demofp, len, SEEK_SET); } bytes_per_tic = longtics ? 5 : 4; /* Now read the demo to find the last save slot */ do { byte buf[5]; rc = fread(buf, 1, bytes_per_tic, demofp); if (buf[0] == DEMOMARKER) break; if (buf[bytes_per_tic-1] & BT_SPECIAL) if ((buf[bytes_per_tic-1] & BT_SPECIALMASK) == BTS_SAVEGAME) slot = (buf[bytes_per_tic-1] & BTS_SAVEMASK)>>BTS_SAVESHIFT; } while (rc == bytes_per_tic); if (slot == -1) I_Error("G_RecordDemo: No save in demo, can't continue"); /* Return to the last save position, and load the relevant savegame */ fseek(demofp, -rc, SEEK_CUR); G_LoadGame(slot, false); autostart = false; } } if (!demofp) I_Error("G_RecordDemo: failed to open %s", name); } // These functions are used to read and write game-specific options in demos // and savegames so that demo sync is preserved and savegame restoration is // complete. Not all options (for example "compatibility"), however, should // be loaded and saved here. It is extremely important to use the same // positions as before for the variables, so if one becomes obsolete, the // byte(s) should still be skipped over or padded with 0's. // Lee Killough 3/1/98 extern int forceOldBsp; byte *G_WriteOptions(byte *demo_p) { byte *target = demo_p + GAME_OPTION_SIZE; *demo_p++ = monsters_remember; // part of monster AI *demo_p++ = variable_friction; // ice & mud *demo_p++ = weapon_recoil; // weapon recoil *demo_p++ = allow_pushers; // MT_PUSH Things *demo_p++ = 0; *demo_p++ = player_bobbing; // whether player bobs or not // killough 3/6/98: add parameters to savegame, move around some in demos *demo_p++ = respawnparm; *demo_p++ = fastparm; *demo_p++ = nomonsters; *demo_p++ = demo_insurance; // killough 3/31/98 // killough 3/26/98: Added rngseed. 3/31/98: moved here *demo_p++ = (byte)((rngseed >> 24) & 0xff); *demo_p++ = (byte)((rngseed >> 16) & 0xff); *demo_p++ = (byte)((rngseed >> 8) & 0xff); *demo_p++ = (byte)( rngseed & 0xff); // Options new to v2.03 begin here *demo_p++ = monster_infighting; // killough 7/19/98 #ifdef DOGS *demo_p++ = dogs; // killough 7/19/98 #else *demo_p++ = 0; #endif *demo_p++ = 0; *demo_p++ = 0; *demo_p++ = (distfriend >> 8) & 0xff; // killough 8/8/98 *demo_p++ = distfriend & 0xff; // killough 8/8/98 *demo_p++ = monster_backing; // killough 9/8/98 *demo_p++ = monster_avoid_hazards; // killough 9/9/98 *demo_p++ = monster_friction; // killough 10/98 *demo_p++ = help_friends; // killough 9/9/98 #ifdef DOGS *demo_p++ = dog_jumping; #else *demo_p++ = 0; #endif *demo_p++ = monkeys; { // killough 10/98: a compatibility vector now int i; for (i=0; i < COMP_TOTAL; i++) *demo_p++ = comp[i] != 0; } *demo_p++ = (compatibility_level >= prboom_2_compatibility) && forceOldBsp; // cph 2002/07/20 //---------------- // Padding at end //---------------- while (demo_p < target) *demo_p++ = 0; if (demo_p != target) I_Error("G_WriteOptions: GAME_OPTION_SIZE is too small"); return target; } /* Same, but read instead of write * cph - const byte*'s */ const byte *G_ReadOptions(const byte *demo_p) { const byte *target = demo_p + GAME_OPTION_SIZE; monsters_remember = *demo_p++; variable_friction = *demo_p; // ice & mud demo_p++; weapon_recoil = *demo_p; // weapon recoil demo_p++; allow_pushers = *demo_p; // MT_PUSH Things demo_p++; demo_p++; player_bobbing = *demo_p; // whether player bobs or not demo_p++; // killough 3/6/98: add parameters to savegame, move from demo respawnparm = *demo_p++; fastparm = *demo_p++; nomonsters = *demo_p++; demo_insurance = *demo_p++; // killough 3/31/98 // killough 3/26/98: Added rngseed to demos; 3/31/98: moved here rngseed = *demo_p++ & 0xff; rngseed <<= 8; rngseed += *demo_p++ & 0xff; rngseed <<= 8; rngseed += *demo_p++ & 0xff; rngseed <<= 8; rngseed += *demo_p++ & 0xff; // Options new to v2.03 if (mbf_features) { monster_infighting = *demo_p++; // killough 7/19/98 #ifdef DOGS dogs = *demo_p++; // killough 7/19/98 #else demo_p++; #endif demo_p += 2; distfriend = *demo_p++ << 8; // killough 8/8/98 distfriend+= *demo_p++; monster_backing = *demo_p++; // killough 9/8/98 monster_avoid_hazards = *demo_p++; // killough 9/9/98 monster_friction = *demo_p++; // killough 10/98 help_friends = *demo_p++; // killough 9/9/98 #ifdef DOGS dog_jumping = *demo_p++; // killough 10/98 #else demo_p++; #endif monkeys = *demo_p++; { // killough 10/98: a compatibility vector now int i; for (i=0; i < COMP_TOTAL; i++) comp[i] = *demo_p++; } forceOldBsp = *demo_p++; // cph 2002/07/20 } else /* defaults for versions <= 2.02 */ { /* G_Compatibility will set these */ } G_Compatibility(); return target; } void G_BeginRecording (void) { int i; byte *demostart, *demo_p; demostart = demo_p = malloc(1000); longtics = 0; /* cph - 3 demo record formats supported: MBF+, BOOM, and Doom v1.9 */ if (mbf_features) { { /* Write version code into demo */ unsigned char v; switch(compatibility_level) { case mbf_compatibility: v = 203; break; // e6y: Bug in MBF compatibility mode fixed case prboom_2_compatibility: v = 210; break; case prboom_3_compatibility: v = 211; break; case prboom_4_compatibility: v = 212; break; case prboom_5_compatibility: v = 213; break; case prboom_6_compatibility: v = 214; longtics = 1; break; } *demo_p++ = v; } // signature *demo_p++ = 0x1d; *demo_p++ = 'M'; *demo_p++ = 'B'; *demo_p++ = 'F'; *demo_p++ = 0xe6; *demo_p++ = '\0'; /* killough 2/22/98: save compatibility flag in new demos * cph - FIXME? MBF demos will always be not in compat. mode */ *demo_p++ = 0; *demo_p++ = gameskill; *demo_p++ = gameepisode; *demo_p++ = gamemap; *demo_p++ = deathmatch; *demo_p++ = consoleplayer; demo_p = G_WriteOptions(demo_p); // killough 3/1/98: Save game options for (i=0 ; i boom_compatibility_compatibility) { byte v, c; /* Nominally, version and compatibility bits */ switch (compatibility_level) { case boom_compatibility_compatibility: v = 202, c = 1; break; case boom_201_compatibility: v = 201; c = 0; break; case boom_202_compatibility: v = 202, c = 0; break; default: I_Error("G_BeginRecording: Boom compatibility level unrecognised?"); } *demo_p++ = v; // signature *demo_p++ = 0x1d; *demo_p++ = 'B'; *demo_p++ = 'o'; *demo_p++ = 'o'; *demo_p++ = 'm'; *demo_p++ = 0xe6; /* CPhipps - save compatibility level in demos */ *demo_p++ = c; *demo_p++ = gameskill; *demo_p++ = gameepisode; *demo_p++ = gamemap; *demo_p++ = deathmatch; *demo_p++ = consoleplayer; demo_p = G_WriteOptions(demo_p); // killough 3/1/98: Save game options for (i=0 ; i=0) return lev; } } if (ver < 107) return doom_1666_compatibility; if (gamemode == retail) return ultdoom_compatibility; if (gamemission >= pack_tnt) return finaldoom_compatibility; return doom2_19_compatibility; } static const byte* G_ReadDemoHeader(const byte *demo_p) { skill_t skill; int i, episode, map; int demover; const byte *option_p = NULL; /* killough 11/98 */ basetic = gametic; // killough 9/29/98 // killough 2/22/98, 2/28/98: autodetect old demos and act accordingly. // Old demos turn on demo_compatibility => compatibility; new demos load // compatibility flag, and other flags as well, as a part of the demo. demover = *demo_p++; longtics = 0; if (demover < 200) // Autodetect old demos { if (demover >= 111) longtics = 1; // killough 3/2/98: force these variables to be 0 in demo_compatibility variable_friction = 0; weapon_recoil = 0; allow_pushers = 0; monster_infighting = 1; // killough 7/19/98 #ifdef DOGS dogs = 0; // killough 7/19/98 dog_jumping = 0; // killough 10/98 #endif monster_backing = 0; // killough 9/8/98 monster_avoid_hazards = 0; // killough 9/9/98 monster_friction = 0; // killough 10/98 help_friends = 0; // killough 9/9/98 monkeys = 0; // killough 3/6/98: rearrange to fix savegame bugs (moved fastparm, // respawnparm, nomonsters flags to G_LoadOptions()/G_SaveOptions()) if ((skill=demover) >= 100) // For demos from versions >= 1.4 { compatibility_level = G_GetOriginalDoomCompatLevel(demover); skill = *demo_p++; episode = *demo_p++; map = *demo_p++; deathmatch = *demo_p++; respawnparm = *demo_p++; fastparm = *demo_p++; nomonsters = *demo_p++; consoleplayer = *demo_p++; } else { compatibility_level = doom_12_compatibility; episode = *demo_p++; map = *demo_p++; deathmatch = respawnparm = fastparm = nomonsters = consoleplayer = 0; } G_Compatibility(); } else // new versions of demos { demo_p += 6; // skip signature; switch (demover) { case 200: /* BOOM */ case 201: if (!*demo_p++) compatibility_level = boom_201_compatibility; else compatibility_level = boom_compatibility_compatibility; break; case 202: if (!*demo_p++) compatibility_level = boom_202_compatibility; else compatibility_level = boom_compatibility_compatibility; break; case 203: /* LxDoom or MBF - determine from signature * cph - load compatibility level */ switch (demobuffer[2]) { case 'B': /* LxDoom */ /* cph - DEMOSYNC - LxDoom demos recorded in compatibility modes support dropped */ compatibility_level = lxdoom_1_compatibility; break; case 'M': compatibility_level = mbf_compatibility; demo_p++; break; } break; case 210: compatibility_level = prboom_2_compatibility; demo_p++; break; case 211: compatibility_level = prboom_3_compatibility; demo_p++; break; case 212: compatibility_level = prboom_4_compatibility; demo_p++; break; case 213: compatibility_level = prboom_5_compatibility; demo_p++; break; case 214: compatibility_level = prboom_6_compatibility; longtics = 1; demo_p++; break; } skill = *demo_p++; episode = *demo_p++; map = *demo_p++; deathmatch = *demo_p++; consoleplayer = *demo_p++; /* killough 11/98: save option pointer for below */ if (mbf_features) option_p = demo_p; demo_p = G_ReadOptions(demo_p); // killough 3/1/98: Read game options if (demover == 200) // killough 6/3/98: partially fix v2.00 demos demo_p += 128-GAME_OPTION_SIZE; } if (sizeof(comp_lev_str)/sizeof(comp_lev_str[0]) != MAX_COMPATIBILITY_LEVEL) I_Error("G_ReadDemoHeader: compatibility level strings incomplete"); lprintf(LO_INFO, "G_DoPlayDemo: playing demo with %s compatibility\n", comp_lev_str[compatibility_level]); if (demo_compatibility) // only 4 players can exist in old demos { for (i=0; i<4; i++) // intentionally hard-coded 4 -- killough playeringame[i] = *demo_p++; for (;i < MAXPLAYERS; i++) playeringame[i] = 0; } else { for (i=0 ; i < MAXPLAYERS; i++) playeringame[i] = *demo_p++; demo_p += MIN_MAXPLAYERS - MAXPLAYERS; } if (playeringame[1]) { netgame = true; netdemo = true; } if (gameaction != ga_loadgame) { /* killough 12/98: support -loadgame */ G_InitNew(skill, episode, map); } for (i=0; imessage=... and so I've added this dprintf. // // killough 3/6/98: Made limit static to allow z_zone functions to call // this function, without calling realloc(), which seems to cause problems. #define MAX_MESSAGE_SIZE 1024 // CPhipps - renamed to doom_printf to avoid name collision with glibc void doom_printf(const char *s, ...) { static char msg[MAX_MESSAGE_SIZE]; va_list v; va_start(v,s); #ifdef HAVE_VSNPRINTF vsnprintf(msg,sizeof(msg),s,v); /* print message in buffer */ #else vsprintf(msg,s,v); #endif va_end(v); players[consoleplayer].message = msg; // set new message }