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Diffstat (limited to 'src/heretic/d_main.c')
| -rw-r--r-- | src/heretic/d_main.c | 1038 |
1 files changed, 1038 insertions, 0 deletions
diff --git a/src/heretic/d_main.c b/src/heretic/d_main.c new file mode 100644 index 00000000..669d7b3d --- /dev/null +++ b/src/heretic/d_main.c @@ -0,0 +1,1038 @@ +// Emacs style mode select -*- C++ -*- +//----------------------------------------------------------------------------- +// +// Copyright(C) 1993-1996 Id Software, Inc. +// Copyright(C) 1993-2008 Raven Software +// +// 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. +// +//----------------------------------------------------------------------------- + +// D_main.c + +#include <stdio.h> +#include <stdlib.h> + +#include "config.h" +#include "ct_chat.h" +#include "doomdef.h" +#include "d_iwad.h" +#include "i_system.h" +#include "i_video.h" +#include "m_argv.h" +#include "m_config.h" +#include "m_controls.h" +#include "p_local.h" +#include "s_sound.h" +#include "v_video.h" + +GameMission_t gamemission = heretic; +GameMode_t gamemode = indetermined; +char *gamedescription = "unknown"; + +boolean nomonsters; // checkparm of -nomonsters +boolean respawnparm; // checkparm of -respawn +boolean debugmode; // checkparm of -debug +boolean ravpic; // checkparm of -ravpic +boolean cdrom; // true if cd-rom mode active +boolean singletics; // debug flag to cancel adaptiveness +boolean noartiskip; // whether shift-enter skips an artifact + +skill_t startskill; +int startepisode; +int startmap; +int UpdateState; +boolean autostart; +extern boolean automapactive; + +boolean advancedemo; + +FILE *debugfile; + +static int show_endoom = 1; + +void D_CheckNetGame(void); +void D_ProcessEvents(void); +void G_BuildTiccmd(ticcmd_t * cmd); +void D_DoAdvanceDemo(void); +void D_PageDrawer(void); +void D_AdvanceDemo(void); +void F_Drawer(void); +boolean F_Responder(event_t * ev); + +//--------------------------------------------------------------------------- +// +// PROC D_ProcessEvents +// +// Send all the events of the given timestamp down the responder chain. +// +//--------------------------------------------------------------------------- + +void D_ProcessEvents(void) +{ + event_t *ev; + + while ((ev = D_PopEvent()) != NULL) + { + if (F_Responder(ev)) + { + continue; + } + if (MN_Responder(ev)) + { + continue; + } + G_Responder(ev); + } +} + +//--------------------------------------------------------------------------- +// +// PROC DrawMessage +// +//--------------------------------------------------------------------------- + +void DrawMessage(void) +{ + player_t *player; + + player = &players[consoleplayer]; + if (player->messageTics <= 0 || !player->message) + { // No message + return; + } + MN_DrTextA(player->message, 160 - MN_TextAWidth(player->message) / 2, 1); +} + +//--------------------------------------------------------------------------- +// +// PROC D_Display +// +// Draw current display, possibly wiping it from the previous. +// +//--------------------------------------------------------------------------- + +void R_ExecuteSetViewSize(void); + +extern boolean finalestage; + +void D_Display(void) +{ + extern boolean MenuActive; + extern boolean askforquit; + + // Change the view size if needed + if (setsizeneeded) + { + R_ExecuteSetViewSize(); + } + +// +// do buffered drawing +// + switch (gamestate) + { + case GS_LEVEL: + if (!gametic) + break; + if (automapactive) + AM_Drawer(); + else + R_RenderPlayerView(&players[displayplayer]); + CT_Drawer(); + UpdateState |= I_FULLVIEW; + SB_Drawer(); + break; + case GS_INTERMISSION: + IN_Drawer(); + break; + case GS_FINALE: + F_Drawer(); + break; + case GS_DEMOSCREEN: + D_PageDrawer(); + break; + } + + if (paused && !MenuActive && !askforquit) + { + if (!netgame) + { + V_DrawPatch(160, viewwindowy + 5, W_CacheLumpName("PAUSED", + PU_CACHE)); + } + else + { + V_DrawPatch(160, 70, W_CacheLumpName("PAUSED", PU_CACHE)); + } + } + // Handle player messages + DrawMessage(); + + // Menu drawing + MN_Drawer(); + + // Send out any new accumulation + NetUpdate(); + + // Flush buffered stuff to screen + I_FinishUpdate(); +} + +// +// D_GrabMouseCallback +// +// Called to determine whether to grab the mouse pointer +// + +boolean D_GrabMouseCallback(void) +{ + // when menu is active or game is paused, release the mouse + + if (MenuActive || paused) + return false; + + // only grab mouse when playing levels (but not demos) + + return (gamestate == GS_LEVEL) && !demoplayback; +} + +//--------------------------------------------------------------------------- +// +// PROC D_DoomLoop +// +//--------------------------------------------------------------------------- + +void D_DoomLoop(void) +{ + if (M_CheckParm("-debugfile")) + { + char filename[20]; + sprintf(filename, "debug%i.txt", consoleplayer); + debugfile = fopen(filename, "w"); + } + I_InitGraphics(); + I_SetWindowTitle(gamedescription); + I_SetGrabMouseCallback(D_GrabMouseCallback); + + while (1) + { + // Frame syncronous IO operations + I_StartFrame(); + + // Process one or more tics + if (singletics) + { + I_StartTic(); + D_ProcessEvents(); + G_BuildTiccmd(&netcmds[consoleplayer][maketic % BACKUPTICS]); + if (advancedemo) + D_DoAdvanceDemo(); + G_Ticker(); + gametic++; + maketic++; + } + else + { + // Will run at least one tic + TryRunTics(); + } + + // Move positional sounds + S_UpdateSounds(players[consoleplayer].mo); + D_Display(); + } +} + +/* +=============================================================================== + + DEMO LOOP + +=============================================================================== +*/ + +int demosequence; +int pagetic; +char *pagename; + + +/* +================ += += D_PageTicker += += Handles timing for warped projection += +================ +*/ + +void D_PageTicker(void) +{ + if (--pagetic < 0) + D_AdvanceDemo(); +} + + +/* +================ += += D_PageDrawer += +================ +*/ + +extern boolean MenuActive; + +void D_PageDrawer(void) +{ + V_DrawRawScreen(W_CacheLumpName(pagename, PU_CACHE)); + if (demosequence == 1) + { + V_DrawPatch(4, 160, W_CacheLumpName("ADVISOR", PU_CACHE)); + } + UpdateState |= I_FULLSCRN; +} + +/* +================= += += D_AdvanceDemo += += Called after each demo or intro demosequence finishes +================= +*/ + +void D_AdvanceDemo(void) +{ + advancedemo = true; +} + +void D_DoAdvanceDemo(void) +{ + players[consoleplayer].playerstate = PST_LIVE; // don't reborn + advancedemo = false; + usergame = false; // can't save / end game here + paused = false; + gameaction = ga_nothing; + demosequence = (demosequence + 1) % 7; + switch (demosequence) + { + case 0: + pagetic = 210; + gamestate = GS_DEMOSCREEN; + pagename = "TITLE"; + S_StartSong(mus_titl, false); + break; + case 1: + pagetic = 140; + gamestate = GS_DEMOSCREEN; + pagename = "TITLE"; + break; + case 2: + BorderNeedRefresh = true; + UpdateState |= I_FULLSCRN; + G_DeferedPlayDemo("demo1"); + break; + case 3: + pagetic = 200; + gamestate = GS_DEMOSCREEN; + pagename = "CREDIT"; + break; + case 4: + BorderNeedRefresh = true; + UpdateState |= I_FULLSCRN; + G_DeferedPlayDemo("demo2"); + break; + case 5: + pagetic = 200; + gamestate = GS_DEMOSCREEN; + if (gamemode == shareware) + { + pagename = "ORDER"; + } + else + { + pagename = "CREDIT"; + } + break; + case 6: + BorderNeedRefresh = true; + UpdateState |= I_FULLSCRN; + G_DeferedPlayDemo("demo3"); + break; + } +} + + +/* +================= += += D_StartTitle += +================= +*/ + +void D_StartTitle(void) +{ + gameaction = ga_nothing; + demosequence = -1; + D_AdvanceDemo(); +} + + +/* +============== += += D_CheckRecordFrom += += -recordfrom <savegame num> <demoname> +============== +*/ + +void D_CheckRecordFrom(void) +{ + int p; + char file[256]; + + p = M_CheckParm("-recordfrom"); + if (!p || p > myargc - 2) + return; + + if (cdrom) + { + sprintf(file, SAVEGAMENAMECD "%c.hsg", myargv[p + 1][0]); + } + else + { + sprintf(file, SAVEGAMENAME "%c.hsg", myargv[p + 1][0]); + } + G_LoadGame(file); + G_DoLoadGame(); // load the gameskill etc info from savegame + + G_RecordDemo(gameskill, 1, gameepisode, gamemap, myargv[p + 2]); + D_DoomLoop(); // never returns +} + +/* +=============== += += D_AddFile += +=============== +*/ + +// MAPDIR should be defined as the directory that holds development maps +// for the -wart # # command + +#define MAPDIR "\\data\\" + +#define SHAREWAREWADNAME "heretic1.wad" + +static iwad_t iwads[] = { + { "heretic.wad", heretic }, + { "heretic1.wad", heretic }, + { NULL, none }, +}; + +char *iwadfile; + +char *basedefault = "heretic.cfg"; + +void wadprintf(void) +{ + if (debugmode) + { + return; + } +#ifdef __WATCOMC__ + _settextposition(23, 2); + _setbkcolor(1); + _settextcolor(0); + _outtext(exrnwads); + _settextposition(24, 2); + _outtext(exrnwads2); +#endif +} + +boolean D_AddFile(char *file) +{ + wad_file_t *handle; + + printf(" adding %s\n", file); + + handle = W_AddFile(file); + + return handle != NULL; +} + +//========================================================== +// +// Startup Thermo code +// +//========================================================== +#define MSG_Y 9 +//#define THERM_X 15 +//#define THERM_Y 16 +//#define THERMCOLOR 3 +#define THERM_X 14 +#define THERM_Y 14 + +int thermMax; +int thermCurrent; +char *startup; // * to text screen +char smsg[80]; // status bar line + +// +// Heretic startup screen shit +// + +byte *hscreen; + +void hgotoxy(int x, int y) +{ + hscreen = (byte *) (0xb8000 + y * 160 + x * 2); +} + +void hput(unsigned char c, unsigned char a) +{ + *hscreen++ = c; + *hscreen++ = a; +} + +void hprintf(char *string, unsigned char a) +{ +#ifdef __WATCOMC__ + int i; + + if (debugmode) + { + puts(string); + return; + } + for (i = 0; i < strlen(string); i++) + { + hput(string[i], a); + } +#endif +} + +void drawstatus(void) +{ + if (debugmode) + { + return; + } +#ifdef __WATCOMC__ + _settextposition(25, 2); + _setbkcolor(1); + _settextcolor(15); + _outtext(smsg); + _settextposition(25, 1); +#endif +} + +void status(char *string) +{ + strcat(smsg, string); + drawstatus(); +} + +void DrawThermo(void) +{ +#ifdef __WATCOMC__ + unsigned char *screen; + int progress; + int i; + + if (debugmode) + { + return; + } +#if 0 + progress = (98 * thermCurrent) / thermMax; + screen = (char *) 0xb8000 + (THERM_Y * 160 + THERM_X * 2); + for (i = 0; i < progress / 2; i++) + { + switch (i) + { + case 4: + case 9: + case 14: + case 19: + case 29: + case 34: + case 39: + case 44: + *screen++ = 0xb3; + *screen++ = (THERMCOLOR << 4) + 15; + break; + case 24: + *screen++ = 0xba; + *screen++ = (THERMCOLOR << 4) + 15; + break; + default: + *screen++ = 0xdb; + *screen++ = 0x40 + THERMCOLOR; + break; + } + } + if (progress & 1) + { + *screen++ = 0xdd; + *screen++ = 0x40 + THERMCOLOR; + } +#else + progress = (50 * thermCurrent) / thermMax + 2; +// screen = (char *)0xb8000 + (THERM_Y*160 + THERM_X*2); + hgotoxy(THERM_X, THERM_Y); + for (i = 0; i < progress; i++) + { +// *screen++ = 0xdb; +// *screen++ = 0x2a; + hput(0xdb, 0x2a); + } +#endif +#endif +} + +#ifdef __WATCOMC__ +void blitStartup(void) +{ + byte *textScreen; + + if (debugmode) + { + return; + } + + // Blit main screen + textScreen = (byte *) 0xb8000; + memcpy(textScreen, startup, 4000); + + // Print version string + _setbkcolor(4); // Red + _settextcolor(14); // Yellow + _settextposition(3, 47); + _outtext(HERETIC_VERSION_TEXT); + + // Hide cursor + _settextcursor(0x2000); +} +#endif + +char tmsg[300]; +void tprintf(char *msg, int initflag) +{ +#ifdef __WATCOMC__ + char temp[80]; + int start; + int add; + int i; + + if (initflag) + tmsg[0] = 0; + strcat(tmsg, msg); + blitStartup(); + DrawThermo(); + _setbkcolor(4); + _settextcolor(15); + for (add = start = i = 0; i <= strlen(tmsg); i++) + if ((tmsg[i] == '\n') || (!tmsg[i])) + { + memset(temp, 0, 80); + strncpy(temp, tmsg + start, i - start); + _settextposition(MSG_Y + add, 40 - strlen(temp) / 2); + _outtext(temp); + start = i + 1; + add++; + } + _settextposition(25, 1); + drawstatus(); +#else + printf("%s", msg); +#endif +} + +void CheckAbortStartup(void) +{ +#ifdef __WATCOMC__ + extern int lastpress; + + if (lastpress == 1) + { // Abort if escape pressed + CleanExit(); + } +#endif +} + +void IncThermo(void) +{ + thermCurrent++; + DrawThermo(); + CheckAbortStartup(); +} + +void InitThermo(int max) +{ + thermMax = max; + thermCurrent = 0; +} + +#ifdef __WATCOMC__ +void CleanExit(void) +{ + union REGS regs; + + I_ShutdownKeyboard(); + regs.x.eax = 0x3; + int386(0x10, ®s, ®s); + printf("Exited from HERETIC.\n"); + exit(1); +} +#endif + +// +// Add configuration file variable bindings. +// + +void D_BindVariables(void) +{ + extern int screenblocks; + extern int snd_Channels; + int i; + + I_BindVariables(); + M_BindBaseControls(); + M_BindHereticControls(); + + M_BindVariable("mouse_sensitivity", &mouseSensitivity); + M_BindVariable("sfx_volume", &snd_MaxVolume); + M_BindVariable("music_volume", &snd_MusicVolume); + M_BindVariable("screenblocks", &screenblocks); + M_BindVariable("snd_channels", &snd_Channels); + M_BindVariable("show_endoom", &show_endoom); + + for (i=0; i<10; ++i) + { + char buf[12]; + + sprintf(buf, "chatmacro%i", i); + M_BindVariable(buf, &chat_macros[i]); + } +} + +// +// Called at exit to display the ENDOOM screen (ENDTEXT in Heretic) +// + +static void D_Endoom(void) +{ + byte *endoom_data; + + // Disable ENDOOM? + + if (!show_endoom) + { + return; + } + + endoom_data = W_CacheLumpName("ENDTEXT", PU_STATIC); + + I_Endoom(endoom_data); +} + +//--------------------------------------------------------------------------- +// +// PROC D_DoomMain +// +//--------------------------------------------------------------------------- + +void D_DoomMain(void) +{ + int p; + char file[256]; + + I_PrintBanner(PACKAGE_STRING); + + I_AtExit(D_Endoom, false); + + M_FindResponseFile(); + setbuf(stdout, NULL); + nomonsters = M_CheckParm("-nomonsters"); + respawnparm = M_CheckParm("-respawn"); + ravpic = M_CheckParm("-ravpic"); + noartiskip = M_CheckParm("-noartiskip"); + debugmode = M_CheckParm("-debug"); + startskill = sk_medium; + startepisode = 1; + startmap = 1; + autostart = false; + + // Check for -CDROM + cdrom = false; +#ifdef __WATCOMC__ + if (M_CheckParm("-cdrom")) + { + cdrom = true; + mkdir("c:\\heretic.cd"); + } +#endif + +// +// get skill / episode / map from parms +// + if (M_CheckParm("-deathmatch")) + { + deathmatch = true; + } + + p = M_CheckParm("-skill"); + if (p && p < myargc - 1) + { + startskill = myargv[p + 1][0] - '1'; + autostart = true; + } + + p = M_CheckParm("-episode"); + if (p && p < myargc - 1) + { + startepisode = myargv[p + 1][0] - '0'; + startmap = 1; + autostart = true; + } + + p = M_CheckParm("-warp"); + if (p && p < myargc - 2) + { + startepisode = myargv[p + 1][0] - '0'; + startmap = myargv[p + 2][0] - '0'; + autostart = true; + } + +// +// init subsystems +// + printf("V_Init: allocate screens.\n"); + V_Init(); + + M_SetConfigDir(); + + // Load defaults before initing other systems + printf("M_LoadDefaults: Load system defaults.\n"); + D_BindVariables(); + M_SetConfigFilenames("heretic.cfg", PROGRAM_PREFIX "heretic.cfg"); + M_LoadDefaults(); + + I_AtExit(M_SaveDefaults, false); + + printf("Z_Init: Init zone memory allocation daemon.\n"); + Z_Init(); + + printf("W_Init: Init WADfiles.\n"); + + iwadfile = D_FindIWAD(iwads, &gamemission); + + if (iwadfile == NULL) + { + I_Error("Game mode indeterminate. No IWAD was found. Try specifying\n" + "one with the '-iwad' command line parameter."); + } + + D_AddFile(iwadfile); + + // -FILE [filename] [filename] ... + // Add files to the wad list. + p = M_CheckParm("-file"); + if (p) + { // the parms after p are wadfile/lump names, until end of parms + // or another - preceded parm + while (++p != myargc && myargv[p][0] != '-') + { + D_AddFile(myargv[p]); + } + } + + p = M_CheckParm("-playdemo"); + if (!p) + { + p = M_CheckParm("-timedemo"); + } + if (p && p < myargc - 1) + { + sprintf(file, "%s.lmp", myargv[p + 1]); + D_AddFile(file); + printf("Playing demo %s.lmp.\n", myargv[p + 1]); + } + + if (W_CheckNumForName("E2M1") == -1) + { + gamemode = shareware; + gamedescription = "Heretic (shareware)"; + } + else if (W_CheckNumForName("EXTENDED") != -1) + { + // Presence of the EXTENDED lump indicates the retail version + + gamemode = retail; + gamedescription = "Heretic: Shadow of the Serpent Riders"; + } + else + { + gamemode = registered; + gamedescription = "Heretic (registered)"; + } + + I_PrintStartupBanner(gamedescription); + +#ifdef __WATCOMC__ + I_StartupKeyboard(); + I_StartupJoystick(); +#endif + startup = W_CacheLumpName("LOADING", PU_CACHE); +#ifdef __WATCOMC__ + blitStartup(); +#endif + + // + // Build status bar line! + // + smsg[0] = 0; + if (deathmatch) + status("DeathMatch..."); + if (nomonsters) + status("No Monsters..."); + if (respawnparm) + status("Respawning..."); + if (autostart) + { + char temp[64]; + sprintf(temp, "Warp to Episode %d, Map %d, Skill %d ", + startepisode, startmap, startskill + 1); + status(temp); + } + wadprintf(); // print the added wadfiles + + tprintf("MN_Init: Init menu system.\n", 1); + MN_Init(); + + CT_Init(); + + tprintf("R_Init: Init Heretic refresh daemon.", 1); + hgotoxy(17, 7); + hprintf("Loading graphics", 0x3f); + R_Init(); + tprintf("\n", 0); + + tprintf("P_Init: Init Playloop state.\n", 1); + hgotoxy(17, 8); + hprintf("Init game engine.", 0x3f); + P_Init(); + IncThermo(); + + tprintf("I_Init: Setting up machine state.\n", 1); + I_Init(); + IncThermo(); + + tprintf("S_Init: Setting up sound.\n", 1); + S_Init(); + //IO_StartupTimer(); + S_Start(); + + tprintf("D_CheckNetGame: Checking network game status.\n", 1); + hgotoxy(17, 9); + hprintf("Checking network game status.", 0x3f); + D_CheckNetGame(); + IncThermo(); + +#ifdef __WATCOMC__ + I_CheckExternDriver(); // Check for an external device driver +#endif + + tprintf("SB_Init: Loading patches.\n", 1); + SB_Init(); + IncThermo(); + +// +// start the apropriate game based on parms +// + + D_CheckRecordFrom(); + + p = M_CheckParm("-record"); + if (p && p < myargc - 1) + { + G_RecordDemo(startskill, 1, startepisode, startmap, myargv[p + 1]); + D_DoomLoop(); // Never returns + } + + p = M_CheckParm("-playdemo"); + if (p && p < myargc - 1) + { + singledemo = true; // Quit after one demo + G_DeferedPlayDemo(myargv[p + 1]); + D_DoomLoop(); // Never returns + } + + p = M_CheckParm("-timedemo"); + if (p && p < myargc - 1) + { + G_TimeDemo(myargv[p + 1]); + D_DoomLoop(); // Never returns + } + + p = M_CheckParm("-loadgame"); + if (p && p < myargc - 1) + { + if (cdrom) + { + sprintf(file, SAVEGAMENAMECD "%c.hsg", myargv[p + 1][0]); + } + else + { + sprintf(file, SAVEGAMENAME "%c.hsg", myargv[p + 1][0]); + } + G_LoadGame(file); + } + + // Check valid episode and map + if (autostart || netgame) + { + if (M_ValidEpisodeMap(startepisode, startmap) == false) + { + startepisode = 1; + startmap = 1; + } + } + + if (gameaction != ga_loadgame) + { + UpdateState |= I_FULLSCRN; + BorderNeedRefresh = true; + if (autostart || netgame) + { + G_InitNew(startskill, startepisode, startmap); + } + else + { + D_StartTitle(); + } + } +#ifdef __WATCOMC__ + _settextcursor(0x0607); // bring the cursor back +#endif + D_DoomLoop(); // Never returns +} |