ref: 6a92bc54be4081c8821ca110947133b5f1f8516b
dir: /src/hexen/h2_main.c/
// Emacs style mode select -*- C++ -*-
//-----------------------------------------------------------------------------
//
// Copyright(C) 1993-1996 Id Software, Inc.
// Copyright(C) 1993-2008 Raven Software
// Copyright(C) 2008 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.
//
//-----------------------------------------------------------------------------
// HEADER FILES ------------------------------------------------------------
// haleyjd: removed WATCOMC
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include "config.h"
#include "h2def.h"
#include "ct_chat.h"
#include "d_iwad.h"
#include "d_mode.h"
#include "m_misc.h"
#include "s_sound.h"
#include "i_joystick.h"
#include "i_system.h"
#include "i_timer.h"
#include "m_argv.h"
#include "m_config.h"
#include "m_controls.h"
#include "p_local.h"
#include "v_video.h"
// MACROS ------------------------------------------------------------------
#define MAXWADFILES 20
// TYPES -------------------------------------------------------------------
typedef struct
{
char *name;
void (*func) (char **args, int tag);
int requiredArgs;
int tag;
} execOpt_t;
// EXTERNAL FUNCTION PROTOTYPES --------------------------------------------
void R_ExecuteSetViewSize(void);
void D_CheckNetGame(void);
void G_BuildTiccmd(ticcmd_t * cmd);
void F_Drawer(void);
boolean F_Responder(event_t * ev);
void I_StartupKeyboard(void);
void I_StartupJoystick(void);
void I_ShutdownKeyboard(void);
void S_InitScript(void);
// PUBLIC FUNCTION PROTOTYPES ----------------------------------------------
void H2_ProcessEvents(void);
void H2_DoAdvanceDemo(void);
void H2_AdvanceDemo(void);
void H2_StartTitle(void);
void H2_PageTicker(void);
// PRIVATE FUNCTION PROTOTYPES ---------------------------------------------
static void DrawMessage(void);
static void PageDrawer(void);
static void HandleArgs(void);
static void CheckRecordFrom(void);
static void DrawAndBlit(void);
static void ExecOptionFILE(char **args, int tag);
static void ExecOptionSCRIPTS(char **args, int tag);
static void ExecOptionSKILL(char **args, int tag);
static void ExecOptionPLAYDEMO(char **args, int tag);
static void CreateSavePath(void);
static void WarpCheck(void);
// EXTERNAL DATA DECLARATIONS ----------------------------------------------
extern boolean automapactive;
extern boolean MenuActive;
extern boolean askforquit;
extern char *SavePath;
// PUBLIC DATA DEFINITIONS -------------------------------------------------
GameMode_t gamemode;
GameMission_t gamemission;
char *iwadfile;
boolean nomonsters; // checkparm of -nomonsters
boolean respawnparm; // checkparm of -respawn
boolean randomclass; // checkparm of -randclass
boolean debugmode; // checkparm of -debug
boolean ravpic; // checkparm of -ravpic
boolean cdrom = false; // true if cd-rom mode active
boolean cmdfrag; // true if a CMD_FRAG packet should be sent out
boolean singletics; // debug flag to cancel adaptiveness
boolean artiskip; // whether shift-enter skips an artifact
int maxzone = 0x800000; // Maximum allocated for zone heap (8meg default)
skill_t startskill;
int startepisode;
int startmap;
boolean autostart;
boolean advancedemo;
FILE *debugfile;
int UpdateState;
// PRIVATE DATA DEFINITIONS ------------------------------------------------
static int WarpMap;
static int demosequence;
static int pagetic;
static char *pagename;
static execOpt_t ExecOptions[] = {
{"-file", ExecOptionFILE, 1, 0},
{"-scripts", ExecOptionSCRIPTS, 1, 0},
{"-skill", ExecOptionSKILL, 1, 0},
{"-playdemo", ExecOptionPLAYDEMO, 1, 0},
{"-timedemo", ExecOptionPLAYDEMO, 1, 0},
{NULL, NULL, 0, 0} // Terminator
};
// CODE --------------------------------------------------------------------
void D_BindVariables(void)
{
int i;
M_ApplyPlatformDefaults();
I_BindVideoVariables();
I_BindJoystickVariables();
I_BindSoundVariables();
M_BindBaseControls();
M_BindMapControls();
M_BindMenuControls();
M_BindWeaponControls();
M_BindHereticControls();
M_BindHexenControls();
M_BindVariable("graphical_startup", &graphical_startup);
M_BindVariable("mouse_sensitivity", &mouseSensitivity);
M_BindVariable("sfx_volume", &snd_MaxVolume);
M_BindVariable("music_volume", &snd_MusicVolume);
M_BindVariable("messageson", &messageson);
M_BindVariable("screenblocks", &screenblocks);
M_BindVariable("snd_channels", &snd_Channels);
M_BindVariable("savedir", &SavePath);
// Multiplayer chat macros
for (i=0; i<10; ++i)
{
char buf[12];
sprintf(buf, "chatmacro%i", i);
M_BindVariable(buf, &chat_macros[i]);
}
}
// Set the default directory where hub savegames are saved.
static void D_SetDefaultSavePath(void)
{
SavePath = malloc(strlen(configdir) + 10);
sprintf(SavePath, "%shexndata%c", configdir, DIR_SEPARATOR);
}
//
// D_GrabMouseCallback
//
// Called to determine whether to grab the mouse pointer
//
static 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;
}
// Message displayed when quitting Hexen
static void D_HexenQuitMessage(void)
{
printf("\nHexen: Beyond Heretic\n");
}
static void D_AddFile(char *filename)
{
printf(" adding %s\n", filename);
W_AddFile(filename);
}
//==========================================================================
//
// H2_Main
//
//==========================================================================
void InitMapMusicInfo(void);
void D_DoomMain(void)
{
int p;
I_AtExit(D_HexenQuitMessage, false);
M_FindResponseFile();
startepisode = 1;
autostart = false;
startskill = sk_medium;
startmap = 1;
gamemode = commercial;
// Initialize subsystems
ST_Message("V_Init: allocate screens.\n");
V_Init();
// Load defaults before initing other systems
ST_Message("M_LoadDefaults: Load system defaults.\n");
D_BindVariables();
#ifdef _WIN32
//!
// @platform windows
// @vanilla
//
// Save configuration data and savegames in c:\hexndata,
// allowing play from CD.
//
cdrom = M_ParmExists("-cdrom");
#endif
if (cdrom)
{
M_SetConfigDir("c:\\hexndata\\");
}
else
{
M_SetConfigDir(NULL);
}
D_SetDefaultSavePath();
M_SetConfigFilenames("hexen.cfg", PROGRAM_PREFIX "hexen.cfg");
M_LoadDefaults();
I_AtExit(M_SaveDefaults, false);
// Now that the savedir is loaded from .CFG, make sure it exists
CreateSavePath();
ST_Message("Z_Init: Init zone memory allocation daemon.\n");
Z_Init();
// haleyjd: removed WATCOMC
ST_Message("W_Init: Init WADfiles.\n");
iwadfile = D_FindIWAD(IWAD_MASK_HEXEN, &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);
HandleArgs();
I_PrintStartupBanner("Hexen");
ST_Message("MN_Init: Init menu system.\n");
MN_Init();
ST_Message("CT_Init: Init chat mode data.\n");
CT_Init();
InitMapMusicInfo(); // Init music fields in mapinfo
ST_Message("S_InitScript\n");
S_InitScript();
ST_Message("SN_InitSequenceScript: Registering sound sequences.\n");
SN_InitSequenceScript();
ST_Message("I_Init: Setting up machine state.\n");
I_CheckIsScreensaver();
I_InitTimer();
I_InitJoystick();
S_Init();
S_Start();
ST_Message("ST_Init: Init startup screen.\n");
ST_Init();
// Show version message now, so it's visible during R_Init()
ST_Message("R_Init: Init Hexen refresh daemon");
R_Init();
ST_Message("\n");
if (M_CheckParm("-net"))
ST_NetProgress(); // Console player found
ST_Message("P_Init: Init Playloop state.\n");
P_Init();
// Check for command line warping. Follows P_Init() because the
// MAPINFO.TXT script must be already processed.
WarpCheck();
if (autostart)
{
ST_Message("Warp to Map %d (\"%s\":%d), Skill %d\n",
WarpMap, P_GetMapName(startmap), startmap, startskill + 1);
}
ST_Message("D_CheckNetGame: Checking network game status.\n");
D_CheckNetGame();
ST_Message("SB_Init: Loading patches.\n");
SB_Init();
ST_Done();
CheckRecordFrom();
p = M_CheckParm("-record");
if (p && p < myargc - 1)
{
G_RecordDemo(startskill, 1, startepisode, startmap, myargv[p + 1]);
H2_GameLoop(); // Never returns
}
p = M_CheckParm("-playdemo");
if (p && p < myargc - 1)
{
singledemo = true; // Quit after one demo
G_DeferedPlayDemo(myargv[p + 1]);
H2_GameLoop(); // Never returns
}
p = M_CheckParm("-timedemo");
if (p && p < myargc - 1)
{
G_TimeDemo(myargv[p + 1]);
H2_GameLoop(); // Never returns
}
p = M_CheckParm("-loadgame");
if (p && p < myargc - 1)
{
G_LoadGame(atoi(myargv[p + 1]));
}
if (gameaction != ga_loadgame)
{
UpdateState |= I_FULLSCRN;
BorderNeedRefresh = true;
if (autostart || netgame)
{
G_StartNewInit();
G_InitNew(startskill, startepisode, startmap);
}
else
{
H2_StartTitle();
}
}
H2_GameLoop(); // Never returns
}
//==========================================================================
//
// HandleArgs
//
//==========================================================================
static void HandleArgs(void)
{
int p;
execOpt_t *opt;
nomonsters = M_ParmExists("-nomonsters");
respawnparm = M_ParmExists("-respawn");
randomclass = M_ParmExists("-randclass");
ravpic = M_ParmExists("-ravpic");
artiskip = M_ParmExists("-artiskip");
debugmode = M_ParmExists("-debug");
deathmatch = M_ParmExists("-deathmatch");
cmdfrag = M_ParmExists("-cmdfrag");
// Process command line options
for (opt = ExecOptions; opt->name != NULL; opt++)
{
p = M_CheckParm(opt->name);
if (p && p < myargc - opt->requiredArgs)
{
opt->func(&myargv[p], opt->tag);
}
}
}
//==========================================================================
//
// WarpCheck
//
//==========================================================================
static void WarpCheck(void)
{
int p;
int map;
p = M_CheckParm("-warp");
if (p && p < myargc - 1)
{
WarpMap = atoi(myargv[p + 1]);
map = P_TranslateMap(WarpMap);
if (map == -1)
{ // Couldn't find real map number
startmap = 1;
ST_Message("-WARP: Invalid map number.\n");
}
else
{ // Found a valid startmap
startmap = map;
autostart = true;
}
}
else
{
WarpMap = 1;
startmap = P_TranslateMap(1);
if (startmap == -1)
{
startmap = 1;
}
}
}
//==========================================================================
//
// ExecOptionSKILL
//
//==========================================================================
static void ExecOptionSKILL(char **args, int tag)
{
startskill = args[1][0] - '1';
autostart = true;
}
//==========================================================================
//
// ExecOptionFILE
//
//==========================================================================
static void ExecOptionFILE(char **args, int tag)
{
char *filename;
int p;
p = M_CheckParm("-file");
while (++p != myargc && myargv[p][0] != '-')
{
filename = D_TryFindWADByName(myargv[p]);
D_AddFile(filename);
}
}
//==========================================================================
//
// ExecOptionPLAYDEMO
//
//==========================================================================
static void ExecOptionPLAYDEMO(char **args, int tag)
{
char file[256];
strcpy(file, args[1]);
if (strcasecmp(file + strlen(file) - 4, ".lmp") != 0)
{
strcat(file, ".lmp");
}
W_AddFile(file);
ST_Message("Playing demo %s.\n", file);
}
//==========================================================================
//
// ExecOptionSCRIPTS
//
//==========================================================================
static void ExecOptionSCRIPTS(char **args, int tag)
{
sc_FileScripts = true;
sc_ScriptsDir = args[1];
}
//==========================================================================
//
// H2_GameLoop
//
//==========================================================================
void H2_GameLoop(void)
{
if (M_CheckParm("-debugfile"))
{
char filename[20];
sprintf(filename, "debug%i.txt", consoleplayer);
debugfile = fopen(filename, "w");
}
I_SetWindowTitle("Hexen");
I_InitGraphics();
I_SetGrabMouseCallback(D_GrabMouseCallback);
while (1)
{
// Frame syncronous IO operations
I_StartFrame();
// Process one or more tics
if (singletics)
{
I_StartTic();
H2_ProcessEvents();
G_BuildTiccmd(&netcmds[consoleplayer][maketic % BACKUPTICS]);
if (advancedemo)
{
H2_DoAdvanceDemo();
}
G_Ticker();
gametic++;
maketic++;
}
else
{
// Will run at least one tic
TryRunTics();
}
// Move positional sounds
S_UpdateSounds(players[displayplayer].mo);
DrawAndBlit();
}
}
//==========================================================================
//
// H2_ProcessEvents
//
// Send all the events of the given timestamp down the responder chain.
//
//==========================================================================
void H2_ProcessEvents(void)
{
event_t *ev;
for (;;)
{
ev = D_PopEvent();
if (ev == NULL)
{
break;
}
if (F_Responder(ev))
{
continue;
}
if (MN_Responder(ev))
{
continue;
}
G_Responder(ev);
}
}
//==========================================================================
//
// DrawAndBlit
//
//==========================================================================
static void DrawAndBlit(void)
{
// 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:
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));
}
}
// Draw current message
DrawMessage();
// Draw Menu
MN_Drawer();
// Send out any new accumulation
NetUpdate();
// Flush buffered stuff to screen
I_FinishUpdate();
}
//==========================================================================
//
// DrawMessage
//
//==========================================================================
static void DrawMessage(void)
{
player_t *player;
player = &players[consoleplayer];
if (player->messageTics <= 0 || !player->message)
{ // No message
return;
}
if (player->yellowMessage)
{
MN_DrTextAYellow(player->message,
160 - MN_TextAWidth(player->message) / 2, 1);
}
else
{
MN_DrTextA(player->message, 160 - MN_TextAWidth(player->message) / 2,
1);
}
}
//==========================================================================
//
// H2_PageTicker
//
//==========================================================================
void H2_PageTicker(void)
{
if (--pagetic < 0)
{
H2_AdvanceDemo();
}
}
//==========================================================================
//
// PageDrawer
//
//==========================================================================
static void PageDrawer(void)
{
V_DrawRawScreen(W_CacheLumpName(pagename, PU_CACHE));
if (demosequence == 1)
{
V_DrawPatch(4, 160, W_CacheLumpName("ADVISOR", PU_CACHE));
}
UpdateState |= I_FULLSCRN;
}
//==========================================================================
//
// H2_AdvanceDemo
//
// Called after each demo or intro demosequence finishes.
//
//==========================================================================
void H2_AdvanceDemo(void)
{
advancedemo = true;
}
//==========================================================================
//
// H2_DoAdvanceDemo
//
//==========================================================================
void H2_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 = 280;
gamestate = GS_DEMOSCREEN;
pagename = "TITLE";
S_StartSongName("hexen", true);
break;
case 1:
pagetic = 210;
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;
pagename = "CREDIT";
break;
case 6:
BorderNeedRefresh = true;
UpdateState |= I_FULLSCRN;
G_DeferedPlayDemo("demo3");
break;
}
}
//==========================================================================
//
// H2_StartTitle
//
//==========================================================================
void H2_StartTitle(void)
{
gameaction = ga_nothing;
demosequence = -1;
H2_AdvanceDemo();
}
//==========================================================================
//
// CheckRecordFrom
//
// -recordfrom <savegame num> <demoname>
//
//==========================================================================
static void CheckRecordFrom(void)
{
int p;
p = M_CheckParm("-recordfrom");
if (!p || p > myargc - 2)
{ // Bad args
return;
}
G_LoadGame(atoi(myargv[p + 1]));
G_DoLoadGame(); // Load the gameskill etc info from savegame
G_RecordDemo(gameskill, 1, gameepisode, gamemap, myargv[p + 2]);
H2_GameLoop(); // Never returns
}
// haleyjd: removed WATCOMC
/*
void CleanExit(void)
{
union REGS regs;
I_ShutdownKeyboard();
regs.x.eax = 0x3;
int386(0x10, ®s, ®s);
printf("Exited from HEXEN: Beyond Heretic.\n");
exit(1);
}
*/
//==========================================================================
//
// CreateSavePath
//
//==========================================================================
static void CreateSavePath(void)
{
M_MakeDirectory(SavePath);
}