ref: a12936c5120110c9dc786581cac43e86efe21ba9
dir: /main.c/
// WL_MAIN.C
#include <conio.h>
#include "WL_DEF.H"
#pragma hdrstop
/*
=============================================================================
WOLFENSTEIN 3-D
An Id Software production
by John Carmack
=============================================================================
*/
/*
=============================================================================
LOCAL CONSTANTS
=============================================================================
*/
#define FOCALLENGTH (0x5700l) // in global coordinates
#define VIEWGLOBAL 0x10000 // globals visable flush to wall
#define VIEWWIDTH 256 // size of view window
#define VIEWHEIGHT 144
/*
=============================================================================
GLOBAL VARIABLES
=============================================================================
*/
char str[80],str2[20];
s16int tedlevelnum;
int tedlevel;
int nospr;
int IsA386;
s16int dirangle[9] = {0,ANGLES/8,2*ANGLES/8,3*ANGLES/8,4*ANGLES/8,
5*ANGLES/8,6*ANGLES/8,7*ANGLES/8,ANGLES};
//
// proejection variables
//
s32int focallength;
u16int screenofs;
s16int viewwidth;
s16int viewheight;
s16int centerx;
s16int shootdelta; // pixels away from centerx a target can be
s32int scale,maxslope;
s32int heightnumerator;
s16int minheightdiv;
void Quit (char *error);
int startgame,loadedgame,virtualreality;
s16int mouseadjustment;
char configname[13]="CONFIG.";
/*
=============================================================================
LOCAL VARIABLES
=============================================================================
*/
/*
====================
=
= ReadConfig
=
====================
*/
void ReadConfig(void)
{
s16int file;
SDMode sd;
SMMode sm;
SDSMode sds;
if ( (file = open(configname,O_BINARY | O_RDONLY)) != -1)
{
//
// valid config file
//
read(file,Scores,sizeof(HighScore) * MaxScores);
read(file,&sd,sizeof(sd));
read(file,&sm,sizeof(sm));
read(file,&sds,sizeof(sds));
read(file,&mouseenabled,sizeof(mouseenabled));
read(file,&joystickenabled,sizeof(joystickenabled));
read(file,&joypadenabled,sizeof(joypadenabled));
read(file,&joystickprogressive,sizeof(joystickprogressive));
read(file,&joystickport,sizeof(joystickport));
read(file,&dirscan,sizeof(dirscan));
read(file,&buttonscan,sizeof(buttonscan));
read(file,&buttonmouse,sizeof(buttonmouse));
read(file,&buttonjoy,sizeof(buttonjoy));
read(file,&viewsize,sizeof(viewsize));
read(file,&mouseadjustment,sizeof(mouseadjustment));
close(file);
if (sd == sdm_AdLib && !AdLibPresent && !SoundBlasterPresent)
{
sd = sdm_PC;
sd = smm_Off;
}
if ((sds == sds_SoundBlaster && !SoundBlasterPresent) ||
(sds == sds_SoundSource && !SoundSourcePresent))
sds = sds_Off;
if (!MousePresent)
mouseenabled = false;
if (!JoysPresent[joystickport])
joystickenabled = false;
MainMenu[6].active=1;
MainItems.curpos=0;
}
else
{
//
// no config file, so select by hardware
//
if (SoundBlasterPresent || AdLibPresent)
{
sd = sdm_AdLib;
sm = smm_AdLib;
}
else
{
sd = sdm_PC;
sm = smm_Off;
}
if (SoundBlasterPresent)
sds = sds_SoundBlaster;
else if (SoundSourcePresent)
sds = sds_SoundSource;
else
sds = sds_Off;
if (MousePresent)
mouseenabled = true;
joystickenabled = false;
joypadenabled = false;
joystickport = 0;
joystickprogressive = false;
viewsize = 15;
mouseadjustment=5;
}
SD_SetMusicMode (sm);
SD_SetSoundMode (sd);
SD_SetDigiDevice (sds);
}
/*
====================
=
= WriteConfig
=
====================
*/
void WriteConfig(void)
{
s16int file;
file = open(configname,O_CREAT | O_BINARY | O_WRONLY,
S_IREAD | S_IWRITE | S_IFREG);
if (file != -1)
{
write(file,Scores,sizeof(HighScore) * MaxScores);
write(file,&SoundMode,sizeof(SoundMode));
write(file,&MusicMode,sizeof(MusicMode));
write(file,&DigiMode,sizeof(DigiMode));
write(file,&mouseenabled,sizeof(mouseenabled));
write(file,&joystickenabled,sizeof(joystickenabled));
write(file,&joypadenabled,sizeof(joypadenabled));
write(file,&joystickprogressive,sizeof(joystickprogressive));
write(file,&joystickport,sizeof(joystickport));
write(file,&dirscan,sizeof(dirscan));
write(file,&buttonscan,sizeof(buttonscan));
write(file,&buttonmouse,sizeof(buttonmouse));
write(file,&buttonjoy,sizeof(buttonjoy));
write(file,&viewsize,sizeof(viewsize));
write(file,&mouseadjustment,sizeof(mouseadjustment));
close(file);
}
}
//===========================================================================
/*
========================
=
= Patch386
=
= Patch ldiv to use 32 bit instructions
=
========================
*/
char *JHParmStrings[] = {"no386",nil};
void Patch386 (void)
{
extern void far jabhack2(void);
extern s16int far CheckIs386(void);
s16int i;
for (i = 1;i < _argc;i++)
if (US_CheckParm(_argv[i],JHParmStrings) == 0)
{
IsA386 = false;
return;
}
if (CheckIs386())
{
IsA386 = true;
jabhack2();
}
else
IsA386 = false;
}
//===========================================================================
/*
=====================
=
= NewGame
=
= Set up new game to start from the beginning
=
=====================
*/
void NewGame (s16int difficulty,s16int episode)
{
memset (&gamestate,0,sizeof(gamestate));
gamestate.difficulty = difficulty;
gamestate.weapon = gamestate.bestweapon
= gamestate.chosenweapon = wp_pistol;
gamestate.health = 100;
gamestate.ammo = STARTAMMO;
gamestate.lives = 3;
gamestate.nextextra = EXTRAPOINTS;
gamestate.episode=episode;
startgame = true;
}
//===========================================================================
void DiskFlopAnim(s16int x,s16int y)
{
static char which=0;
if (!x && !y)
return;
VWB_DrawPic(x,y,C_DISKLOADING1PIC+which);
VW_UpdateScreen();
which^=1;
}
s32int DoChecksum(u8int far *source,u16int size,s32int checksum)
{
u16int i;
for (i=0;i<size-1;i++)
checksum += source[i]^source[i+1];
return checksum;
}
/*
==================
=
= SaveTheGame
=
==================
*/
int SaveTheGame(s16int file,s16int x,s16int y)
{
struct diskfree_t dfree;
s32int avail,size,checksum;
objtype *ob,nullobj;
if (_dos_getdiskfree(0,&dfree))
Quit("Error in _dos_getdiskfree call");
avail = (s32int)dfree.avail_clusters *
dfree.bytes_per_sector *
dfree.sectors_per_cluster;
size = 0;
for (ob = player; ob ; ob=ob->next)
size += sizeof(*ob);
size += sizeof(nullobj);
size += sizeof(gamestate) +
sizeof(LRstruct)*8 +
sizeof(tilemap) +
sizeof(actorat) +
sizeof(laststatobj) +
sizeof(statobjlist) +
sizeof(doorposition) +
sizeof(pwallstate) +
sizeof(pwallx) +
sizeof(pwally) +
sizeof(pwalldir) +
sizeof(pwallpos);
if (avail < size)
{
Message(STR_NOSPACE1"\n"
STR_NOSPACE2);
return false;
}
checksum = 0;
DiskFlopAnim(x,y);
CA_FarWrite (file,(void far *)&gamestate,sizeof(gamestate));
checksum = DoChecksum((u8int far *)&gamestate,sizeof(gamestate),checksum);
DiskFlopAnim(x,y);
#ifdef SPEAR
CA_FarWrite (file,(void far *)&LevelRatios[0],sizeof(LRstruct)*20);
checksum = DoChecksum((u8int far *)&LevelRatios[0],sizeof(LRstruct)*20,checksum);
#else
CA_FarWrite (file,(void far *)&LevelRatios[0],sizeof(LRstruct)*8);
checksum = DoChecksum((u8int far *)&LevelRatios[0],sizeof(LRstruct)*8,checksum);
#endif
DiskFlopAnim(x,y);
CA_FarWrite (file,(void far *)tilemap,sizeof(tilemap));
checksum = DoChecksum((u8int far *)tilemap,sizeof(tilemap),checksum);
DiskFlopAnim(x,y);
CA_FarWrite (file,(void far *)actorat,sizeof(actorat));
checksum = DoChecksum((u8int far *)actorat,sizeof(actorat),checksum);
CA_FarWrite (file,(void far *)areaconnect,sizeof(areaconnect));
CA_FarWrite (file,(void far *)areabyplayer,sizeof(areabyplayer));
for (ob = player ; ob ; ob=ob->next)
{
DiskFlopAnim(x,y);
CA_FarWrite (file,(void far *)ob,sizeof(*ob));
}
nullobj.active = ac_badobject; // end of file marker
DiskFlopAnim(x,y);
CA_FarWrite (file,(void far *)&nullobj,sizeof(nullobj));
DiskFlopAnim(x,y);
CA_FarWrite (file,(void far *)&laststatobj,sizeof(laststatobj));
checksum = DoChecksum((u8int far *)&laststatobj,sizeof(laststatobj),checksum);
DiskFlopAnim(x,y);
CA_FarWrite (file,(void far *)statobjlist,sizeof(statobjlist));
checksum = DoChecksum((u8int far *)statobjlist,sizeof(statobjlist),checksum);
DiskFlopAnim(x,y);
CA_FarWrite (file,(void far *)doorposition,sizeof(doorposition));
checksum = DoChecksum((u8int far *)doorposition,sizeof(doorposition),checksum);
DiskFlopAnim(x,y);
CA_FarWrite (file,(void far *)doorobjlist,sizeof(doorobjlist));
checksum = DoChecksum((u8int far *)doorobjlist,sizeof(doorobjlist),checksum);
DiskFlopAnim(x,y);
CA_FarWrite (file,(void far *)&pwallstate,sizeof(pwallstate));
checksum = DoChecksum((u8int far *)&pwallstate,sizeof(pwallstate),checksum);
CA_FarWrite (file,(void far *)&pwallx,sizeof(pwallx));
checksum = DoChecksum((u8int far *)&pwallx,sizeof(pwallx),checksum);
CA_FarWrite (file,(void far *)&pwally,sizeof(pwally));
checksum = DoChecksum((u8int far *)&pwally,sizeof(pwally),checksum);
CA_FarWrite (file,(void far *)&pwalldir,sizeof(pwalldir));
checksum = DoChecksum((u8int far *)&pwalldir,sizeof(pwalldir),checksum);
CA_FarWrite (file,(void far *)&pwallpos,sizeof(pwallpos));
checksum = DoChecksum((u8int far *)&pwallpos,sizeof(pwallpos),checksum);
//
// WRITE OUT CHECKSUM
//
CA_FarWrite (file,(void far *)&checksum,sizeof(checksum));
return(true);
}
//===========================================================================
/*
==================
=
= LoadTheGame
=
==================
*/
int LoadTheGame(s16int file,s16int x,s16int y)
{
s32int checksum,oldchecksum;
objtype *ob,nullobj;
checksum = 0;
DiskFlopAnim(x,y);
CA_FarRead (file,(void far *)&gamestate,sizeof(gamestate));
checksum = DoChecksum((u8int far *)&gamestate,sizeof(gamestate),checksum);
DiskFlopAnim(x,y);
#ifdef SPEAR
CA_FarRead (file,(void far *)&LevelRatios[0],sizeof(LRstruct)*20);
checksum = DoChecksum((u8int far *)&LevelRatios[0],sizeof(LRstruct)*20,checksum);
#else
CA_FarRead (file,(void far *)&LevelRatios[0],sizeof(LRstruct)*8);
checksum = DoChecksum((u8int far *)&LevelRatios[0],sizeof(LRstruct)*8,checksum);
#endif
DiskFlopAnim(x,y);
SetupGameLevel ();
DiskFlopAnim(x,y);
CA_FarRead (file,(void far *)tilemap,sizeof(tilemap));
checksum = DoChecksum((u8int far *)tilemap,sizeof(tilemap),checksum);
DiskFlopAnim(x,y);
CA_FarRead (file,(void far *)actorat,sizeof(actorat));
checksum = DoChecksum((u8int far *)actorat,sizeof(actorat),checksum);
CA_FarRead (file,(void far *)areaconnect,sizeof(areaconnect));
CA_FarRead (file,(void far *)areabyplayer,sizeof(areabyplayer));
InitActorList ();
DiskFlopAnim(x,y);
CA_FarRead (file,(void far *)player,sizeof(*player));
while (1)
{
DiskFlopAnim(x,y);
CA_FarRead (file,(void far *)&nullobj,sizeof(nullobj));
if (nullobj.active == ac_badobject)
break;
GetNewActor ();
// don't copy over the links
memcpy (new,&nullobj,sizeof(nullobj)-4);
}
DiskFlopAnim(x,y);
CA_FarRead (file,(void far *)&laststatobj,sizeof(laststatobj));
checksum = DoChecksum((u8int far *)&laststatobj,sizeof(laststatobj),checksum);
DiskFlopAnim(x,y);
CA_FarRead (file,(void far *)statobjlist,sizeof(statobjlist));
checksum = DoChecksum((u8int far *)statobjlist,sizeof(statobjlist),checksum);
DiskFlopAnim(x,y);
CA_FarRead (file,(void far *)doorposition,sizeof(doorposition));
checksum = DoChecksum((u8int far *)doorposition,sizeof(doorposition),checksum);
DiskFlopAnim(x,y);
CA_FarRead (file,(void far *)doorobjlist,sizeof(doorobjlist));
checksum = DoChecksum((u8int far *)doorobjlist,sizeof(doorobjlist),checksum);
DiskFlopAnim(x,y);
CA_FarRead (file,(void far *)&pwallstate,sizeof(pwallstate));
checksum = DoChecksum((u8int far *)&pwallstate,sizeof(pwallstate),checksum);
CA_FarRead (file,(void far *)&pwallx,sizeof(pwallx));
checksum = DoChecksum((u8int far *)&pwallx,sizeof(pwallx),checksum);
CA_FarRead (file,(void far *)&pwally,sizeof(pwally));
checksum = DoChecksum((u8int far *)&pwally,sizeof(pwally),checksum);
CA_FarRead (file,(void far *)&pwalldir,sizeof(pwalldir));
checksum = DoChecksum((u8int far *)&pwalldir,sizeof(pwalldir),checksum);
CA_FarRead (file,(void far *)&pwallpos,sizeof(pwallpos));
checksum = DoChecksum((u8int far *)&pwallpos,sizeof(pwallpos),checksum);
CA_FarRead (file,(void far *)&oldchecksum,sizeof(oldchecksum));
if (oldchecksum != checksum)
{
Message(STR_SAVECHT1"\n"
STR_SAVECHT2"\n"
STR_SAVECHT3"\n"
STR_SAVECHT4);
IN_ClearKeysDown();
IN_Ack();
gamestate.score = 0;
gamestate.lives = 1;
gamestate.weapon =
gamestate.chosenweapon =
gamestate.bestweapon = wp_pistol;
gamestate.ammo = 8;
}
return true;
}
//===========================================================================
/*
==========================
=
= ShutdownId
=
= Shuts down all ID_?? managers
=
==========================
*/
void ShutdownId (void)
{
US_Shutdown ();
SD_Shutdown ();
PM_Shutdown ();
IN_Shutdown ();
VW_Shutdown ();
CA_Shutdown ();
MM_Shutdown ();
}
//===========================================================================
/*
==================
=
= BuildTables
=
= Calculates:
=
= scale projection constant
= sintable/costable overlapping fractional tables
=
==================
*/
const float radtoint = (float)FINEANGLES/2/PI;
void BuildTables (void)
{
s16int i;
float angle,anglestep;
double tang;
s32int value;
//
// calculate fine tangents
//
for (i=0;i<FINEANGLES/8;i++)
{
tang = tan( (i+0.5)/radtoint);
finetangent[i] = tang*TILEGLOBAL;
finetangent[FINEANGLES/4-1-i] = 1/tang*TILEGLOBAL;
}
//
// costable overlays sintable with a quarter phase shift
// ANGLES is assumed to be divisable by four
//
// The low word of the value is the fraction, the high bit is the sign bit,
// bits 16-30 should be 0
//
angle = 0;
anglestep = PI/2/ANGLEQUAD;
for (i=0;i<=ANGLEQUAD;i++)
{
value=GLOBAL1*sin(angle);
sintable[i]=
sintable[i+ANGLES]=
sintable[ANGLES/2-i] = value;
sintable[ANGLES-i]=
sintable[ANGLES/2+i] = value | 0x80000000l;
angle += anglestep;
}
}
//===========================================================================
/*
====================
=
= CalcProjection
=
= Uses focallength
=
====================
*/
void CalcProjection (s32int focal)
{
s16int i;
s32int intang;
float angle;
double tang;
double planedist;
double globinhalf;
s16int halfview;
double halfangle,facedist;
focallength = focal;
facedist = focal+MINDIST;
halfview = viewwidth/2; // half view in pixels
//
// calculate scale value for vertical height calculations
// and sprite x calculations
//
scale = halfview*facedist/(VIEWGLOBAL/2);
//
// divide heightnumerator by a posts distance to get the posts height for
// the heightbuffer. The pixel height is height>>2
//
heightnumerator = (TILEGLOBAL*scale)>>6;
minheightdiv = heightnumerator/0x7fff +1;
//
// calculate the angle offset from view angle of each pixel's ray
//
for (i=0;i<halfview;i++)
{
// start 1/2 pixel over, so viewangle bisects two middle pixels
tang = (s32int)i*VIEWGLOBAL/viewwidth/facedist;
angle = atan(tang);
intang = angle*radtoint;
pixelangle[halfview-1-i] = intang;
pixelangle[halfview+i] = -intang;
}
//
// if a point's abs(y/x) is greater than maxslope, the point is outside
// the view area
//
maxslope = finetangent[pixelangle[0]];
maxslope >>= 8;
}
//===========================================================================
/*
===================
=
= SetupWalls
=
= Map tile values to scaled pics
=
===================
*/
void SetupWalls (void)
{
s16int i;
for (i=1;i<MAXWALLTILES;i++)
{
horizwall[i]=(i-1)*2;
vertwall[i]=(i-1)*2+1;
}
}
//===========================================================================
/*
==========================
=
= SignonScreen
=
==========================
*/
void SignonScreen (void) // VGA version
{
u16int segstart,seglength;
VL_SetVGAPlaneMode ();
VL_TestPaletteSet ();
VL_SetPalette (&gamepal);
if (!virtualreality)
{
VW_SetScreen(0x8000,0);
VL_MungePic (&introscn,320,200);
VL_MemToScreen (&introscn,320,200,0,0);
VW_SetScreen(0,0);
}
//
// reclaim the memory from the linked in signon screen
//
segstart = FP_SEG(&introscn);
seglength = 64000/16;
if (FP_OFF(&introscn))
{
segstart++;
seglength--;
}
MML_UseSpace (segstart,seglength);
}
/*
==========================
=
= FinishSignon
=
==========================
*/
void FinishSignon (void)
{
#ifndef SPEAR
VW_Bar (0,189,300,11,peekb(0xa000,0));
WindowX = 0;
WindowW = 320;
PrintY = 190;
SETFONTCOLOR(14,4);
US_CPrint ("Press a key");
if (!NoWait)
IN_Ack ();
VW_Bar (0,189,300,11,peekb(0xa000,0));
PrintY = 190;
SETFONTCOLOR(10,4);
US_CPrint ("Working...");
SETFONTCOLOR(0,15);
#else
if (!NoWait)
VW_WaitVBL(3*70);
#endif
}
//===========================================================================
/*
=================
=
= MS_CheckParm
=
=================
*/
int MS_CheckParm (char far *check)
{
s16int i;
char *parm;
for (i = 1;i<_argc;i++)
{
parm = _argv[i];
while ( !isalpha(*parm) ) // skip - / \ etc.. in front of parm
if (!*parm++)
break; // hit end of string without an alphanum
if ( !_fstricmp(check,parm) )
return true;
}
return false;
}
//===========================================================================
/*
=====================
=
= InitDigiMap
=
=====================
*/
static s16int wolfdigimap[] =
{
// These first sounds are in the upload version
#ifndef SPEAR
HALTSND, 0,
DOGBARKSND, 1,
CLOSEDOORSND, 2,
OPENDOORSND, 3,
ATKMACHINEGUNSND, 4,
ATKPISTOLSND, 5,
ATKGATLINGSND, 6,
SCHUTZADSND, 7,
GUTENTAGSND, 8,
MUTTISND, 9,
BOSSFIRESND, 10,
SSFIRESND, 11,
DEATHSCREAM1SND, 12,
DEATHSCREAM2SND, 13,
DEATHSCREAM3SND, 13,
TAKEDAMAGESND, 14,
PUSHWALLSND, 15,
LEBENSND, 20,
NAZIFIRESND, 21,
SLURPIESND, 22,
YEAHSND, 32,
#ifndef UPLOAD
// These are in all other episodes
DOGDEATHSND, 16,
AHHHGSND, 17,
DIESND, 18,
EVASND, 19,
TOT_HUNDSND, 23,
MEINGOTTSND, 24,
SCHABBSHASND, 25,
HITLERHASND, 26,
SPIONSND, 27,
NEINSOVASSND, 28,
DOGATTACKSND, 29,
LEVELDONESND, 30,
MECHSTEPSND, 31,
SCHEISTSND, 33,
DEATHSCREAM4SND, 34, // AIIEEE
DEATHSCREAM5SND, 35, // DEE-DEE
DONNERSND, 36, // EPISODE 4 BOSS DIE
EINESND, 37, // EPISODE 4 BOSS SIGHTING
ERLAUBENSND, 38, // EPISODE 6 BOSS SIGHTING
DEATHSCREAM6SND, 39, // FART
DEATHSCREAM7SND, 40, // GASP
DEATHSCREAM8SND, 41, // GUH-BOY!
DEATHSCREAM9SND, 42, // AH GEEZ!
KEINSND, 43, // EPISODE 5 BOSS SIGHTING
MEINSND, 44, // EPISODE 6 BOSS DIE
ROSESND, 45, // EPISODE 5 BOSS DIE
#endif
#else
//
// SPEAR OF DESTINY DIGISOUNDS
//
HALTSND, 0,
CLOSEDOORSND, 2,
OPENDOORSND, 3,
ATKMACHINEGUNSND, 4,
ATKPISTOLSND, 5,
ATKGATLINGSND, 6,
SCHUTZADSND, 7,
BOSSFIRESND, 8,
SSFIRESND, 9,
DEATHSCREAM1SND, 10,
DEATHSCREAM2SND, 11,
TAKEDAMAGESND, 12,
PUSHWALLSND, 13,
AHHHGSND, 15,
LEBENSND, 16,
NAZIFIRESND, 17,
SLURPIESND, 18,
LEVELDONESND, 22,
DEATHSCREAM4SND, 23, // AIIEEE
DEATHSCREAM3SND, 23, // DOUBLY-MAPPED!!!
DEATHSCREAM5SND, 24, // DEE-DEE
DEATHSCREAM6SND, 25, // FART
DEATHSCREAM7SND, 26, // GASP
DEATHSCREAM8SND, 27, // GUH-BOY!
DEATHSCREAM9SND, 28, // AH GEEZ!
GETGATLINGSND, 38, // Got Gat replacement
#ifndef SPEARDEMO
DOGBARKSND, 1,
DOGDEATHSND, 14,
SPIONSND, 19,
NEINSOVASSND, 20,
DOGATTACKSND, 21,
TRANSSIGHTSND, 29, // Trans Sight
TRANSDEATHSND, 30, // Trans Death
WILHELMSIGHTSND, 31, // Wilhelm Sight
WILHELMDEATHSND, 32, // Wilhelm Death
UBERDEATHSND, 33, // Uber Death
KNIGHTSIGHTSND, 34, // Death Knight Sight
KNIGHTDEATHSND, 35, // Death Knight Death
ANGELSIGHTSND, 36, // Angel Sight
ANGELDEATHSND, 37, // Angel Death
GETSPEARSND, 39, // Got Spear replacement
#endif
#endif
LASTSOUND
};
void InitDigiMap (void)
{
s16int *map;
for (map = wolfdigimap;*map != LASTSOUND;map += 2)
DigiMap[map[0]] = map[1];
}
#ifndef SPEAR
CP_iteminfo MusicItems={CTL_X,CTL_Y,6,0,32};
CP_itemtype far MusicMenu[]=
{
{1,"Get Them!",0},
{1,"Searching",0},
{1,"P.O.W.",0},
{1,"Suspense",0},
{1,"War March",0},
{1,"Around The Corner!",0},
{1,"Nazi Anthem",0},
{1,"Lurking...",0},
{1,"Going After Hitler",0},
{1,"Pounding Headache",0},
{1,"Into the Dungeons",0},
{1,"Ultimate Conquest",0},
{1,"Kill the S.O.B.",0},
{1,"The Nazi Rap",0},
{1,"Twelfth Hour",0},
{1,"Zero Hour",0},
{1,"Ultimate Conquest",0},
{1,"Wolfpack",0}
};
#else
CP_iteminfo MusicItems={CTL_X,CTL_Y-20,9,0,32};
CP_itemtype far MusicMenu[]=
{
{1,"Funky Colonel Bill",0},
{1,"Death To The Nazis",0},
{1,"Tiptoeing Around",0},
{1,"Is This THE END?",0},
{1,"Evil Incarnate",0},
{1,"Jazzin' Them Nazis",0},
{1,"Puttin' It To The Enemy",0},
{1,"The SS Gonna Get You",0},
{1,"Towering Above",0}
};
#endif
#ifndef SPEARDEMO
void DoJukebox(void)
{
s16int which,lastsong=-1;
u16int start,songs[]=
{
#ifndef SPEAR
GETTHEM_MUS,
SEARCHN_MUS,
POW_MUS,
SUSPENSE_MUS,
WARMARCH_MUS,
CORNER_MUS,
NAZI_OMI_MUS,
PREGNANT_MUS,
GOINGAFT_MUS,
HEADACHE_MUS,
DUNGEON_MUS,
ULTIMATE_MUS,
INTROCW3_MUS,
NAZI_RAP_MUS,
TWELFTH_MUS,
ZEROHOUR_MUS,
ULTIMATE_MUS,
PACMAN_MUS
#else
XFUNKIE_MUS, // 0
XDEATH_MUS, // 2
XTIPTOE_MUS, // 4
XTHEEND_MUS, // 7
XEVIL_MUS, // 17
XJAZNAZI_MUS, // 18
XPUTIT_MUS, // 21
XGETYOU_MUS, // 22
XTOWER2_MUS // 23
#endif
};
struct dostime_t time;
IN_ClearKeysDown();
if (!AdLibPresent && !SoundBlasterPresent)
return;
MenuFadeOut();
#ifndef SPEAR
#ifndef UPLOAD
_dos_gettime(&time);
start = (time.hsecond%3)*6;
#else
start = 0;
#endif
#else
start = 0;
#endif
CA_CacheGrChunk (STARTFONT+1);
#ifdef SPEAR
CacheLump (BACKDROP_LUMP_START,BACKDROP_LUMP_END);
#else
CacheLump (CONTROLS_LUMP_START,CONTROLS_LUMP_END);
#endif
CA_LoadAllSounds ();
fontnumber=1;
ClearMScreen ();
VWB_DrawPic(112,184,C_MOUSELBACKPIC);
DrawStripes (10);
SETFONTCOLOR (TEXTCOLOR,BKGDCOLOR);
#ifndef SPEAR
DrawWindow (CTL_X-2,CTL_Y-6,280,13*7,BKGDCOLOR);
#else
DrawWindow (CTL_X-2,CTL_Y-26,280,13*10,BKGDCOLOR);
#endif
DrawMenu (&MusicItems,&MusicMenu[start]);
SETFONTCOLOR (READHCOLOR,BKGDCOLOR);
PrintY=15;
WindowX = 0;
WindowY = 320;
US_CPrint ("Robert's Jukebox");
SETFONTCOLOR (TEXTCOLOR,BKGDCOLOR);
VW_UpdateScreen();
MenuFadeIn();
do
{
which = HandleMenu(&MusicItems,&MusicMenu[start],NULL);
if (which>=0)
{
if (lastsong >= 0)
MusicMenu[start+lastsong].active = 1;
StartCPMusic(songs[start + which]);
MusicMenu[start+which].active = 2;
DrawMenu (&MusicItems,&MusicMenu[start]);
VW_UpdateScreen();
lastsong = which;
}
} while(which>=0);
MenuFadeOut();
IN_ClearKeysDown();
#ifdef SPEAR
UnCacheLump (BACKDROP_LUMP_START,BACKDROP_LUMP_END);
#else
UnCacheLump (CONTROLS_LUMP_START,CONTROLS_LUMP_END);
#endif
}
#endif
/*
==========================
=
= InitGame
=
= Load a few things right away
=
==========================
*/
void InitGame (void)
{
s16int i,x,y;
u16int *blockstart;
if (MS_CheckParm ("virtual"))
virtualreality = true;
else
virtualreality = false;
MM_Startup (); // so the signon screen can be freed
SignonScreen ();
VW_Startup ();
IN_Startup ();
PM_Startup ();
PM_UnlockMainMem ();
SD_Startup ();
CA_Startup ();
US_Startup ();
#ifndef SPEAR
if (mminfo.mainmem < 235000L)
#else
if (mminfo.mainmem < 257000L && !MS_CheckParm("debugmode"))
#endif
{
uchar *screen;
CA_CacheGrChunk (ERRORSCREEN);
screen = grsegs[ERRORSCREEN];
ShutdownId();
movedata ((u16int)screen,7+7*160,0xb800,0,17*160);
gotoxy (1,23);
exit(1);
}
//
// build some tables
//
InitDigiMap ();
for (i=0;i<MAPSIZE;i++)
{
nearmapylookup[i] = &tilemap[0][0]+MAPSIZE*i;
farmapylookup[i] = i*64;
}
for (i=0;i<PORTTILESHIGH;i++)
uwidthtable[i] = UPDATEWIDE*i;
blockstart = &blockstarts[0];
for (y=0;y<UPDATEHIGH;y++)
for (x=0;x<UPDATEWIDE;x++)
*blockstart++ = SCREENWIDTH*16*y+x*TILEWIDTH;
updateptr = &update[0];
bufferofs = 0;
displayofs = 0;
ReadConfig ();
//
// HOLDING DOWN 'M' KEY?
//
#ifndef SPEARDEMO
if (Keyboard[sc_M])
DoJukebox();
else
#endif
//
// draw intro screen stuff
//
if (!virtualreality)
IntroScreen ();
//
// load in and lock down some basic chunks
//
CA_CacheGrChunk(STARTFONT);
MM_SetLock (&grsegs[STARTFONT],true);
LoadLatchMem ();
BuildTables (); // trig tables
SetupWalls ();
#if 0
{
s16int temp,i;
temp = viewsize;
profilehandle = open("SCALERS.TXT", O_CREAT | O_WRONLY | O_TEXT);
for (i=1;i<20;i++)
NewViewSize(i);
viewsize = temp;
close(profilehandle);
}
#endif
NewViewSize (viewsize);
//
// initialize variables
//
InitRedShifts ();
if (!virtualreality)
FinishSignon();
displayofs = PAGE1START;
bufferofs = PAGE2START;
if (virtualreality)
{
NoWait = true;
geninterrupt(0x60);
}
}
//===========================================================================
/*
==========================
=
= SetViewSize
=
==========================
*/
int SetViewSize (u16int width, u16int height)
{
viewwidth = width&~15; // must be divisable by 16
viewheight = height&~1; // must be even
centerx = viewwidth/2-1;
shootdelta = viewwidth/10;
screenofs = ((200-STATUSLINES-viewheight)/2*SCREENWIDTH+(320-viewwidth)/8);
//
// calculate trace angles and projection constants
//
CalcProjection (FOCALLENGTH);
//
// build all needed compiled scalers
//
// MM_BombOnError (false);
SetupScaling (viewwidth*1.5);
#if 0
MM_BombOnError (true);
if (mmerror)
{
Quit ("Can't build scalers!");
mmerror = false;
return false;
}
#endif
return true;
}
void ShowViewSize (s16int width)
{
s16int oldwidth,oldheight;
oldwidth = viewwidth;
oldheight = viewheight;
viewwidth = width*16;
viewheight = width*16*HEIGHTRATIO;
DrawPlayBorder ();
viewheight = oldheight;
viewwidth = oldwidth;
}
void NewViewSize (s16int width)
{
CA_UpLevel ();
MM_SortMem ();
viewsize = width;
SetViewSize (width*16,width*16*HEIGHTRATIO);
CA_DownLevel ();
}
//===========================================================================
/*
==========================
=
= Quit
=
==========================
*/
void Quit (char *error)
{
u16int finscreen;
uchar *screen;
if (virtualreality)
geninterrupt(0x61);
ClearMemory ();
if (!*error)
{
CA_CacheGrChunk (ORDERSCREEN);
screen = grsegs[ORDERSCREEN];
WriteConfig ();
}
else
{
CA_CacheGrChunk (ERRORSCREEN);
screen = grsegs[ERRORSCREEN];
}
ShutdownId ();
if (error && *error)
{
movedata ((u16int)screen,7,0xb800,0,7*160);
gotoxy (10,4);
puts(error);
gotoxy (1,8);
exit(1);
}
else
if (!error || !(*error))
{
clrscr();
movedata ((u16int)screen,7,0xb800,0,4000);
gotoxy(1,24);
//asm mov bh,0
//asm mov dh,23 // row
//asm mov dl,0 // collumn
//asm mov ah,2
//asm int 0x10
}
exit(0);
}
//===========================================================================
/*
=====================
=
= DemoLoop
=
=====================
*/
static char *ParmStrings[] = {"baby","easy","normal","hard",""};
void DemoLoop (void)
{
static s16int LastDemo;
s16int i,level;
s32int nsize;
uchar *nullblock;
//
// check for launch from ted
//
if (tedlevel)
{
NoWait = true;
NewGame(1,0);
for (i = 1;i < _argc;i++)
{
if ( (level = US_CheckParm(_argv[i],ParmStrings)) != -1)
{
gamestate.difficulty=level;
break;
}
}
#ifndef SPEAR
gamestate.episode = tedlevelnum/10;
gamestate.mapon = tedlevelnum%10;
#else
gamestate.episode = 0;
gamestate.mapon = tedlevelnum;
#endif
GameLoop();
Quit (NULL);
}
//
// main game cycle
//
// nsize = (s32int)40*1024;
// MM_GetPtr(&nullblock,nsize);
StartCPMusic(INTROSONG);
if (!NoWait)
PG13 ();
while (1)
{
while (!NoWait)
{
//
// title page
//
MM_SortMem ();
#ifdef SPEAR
CA_CacheGrChunk (TITLEPALETTE);
CA_CacheGrChunk (TITLE1PIC);
VWB_DrawPic (0,0,TITLE1PIC);
UNCACHEGRCHUNK (TITLE1PIC);
CA_CacheGrChunk (TITLE2PIC);
VWB_DrawPic (0,80,TITLE2PIC);
UNCACHEGRCHUNK (TITLE2PIC);
VW_UpdateScreen ();
VL_FadeIn(0,255,grsegs[TITLEPALETTE],30);
UNCACHEGRCHUNK (TITLEPALETTE);
#else
CA_CacheScreen (TITLEPIC);
VW_UpdateScreen ();
VW_FadeIn();
#endif
if (IN_UserInput(TickBase*15))
break;
VW_FadeOut();
//
// credits page
//
CA_CacheScreen (CREDITSPIC);
VW_UpdateScreen();
VW_FadeIn ();
if (IN_UserInput(TickBase*10))
break;
VW_FadeOut ();
//
// high scores
//
DrawHighScores ();
VW_UpdateScreen ();
VW_FadeIn ();
if (IN_UserInput(TickBase*10))
break;
//
// demo
//
#ifndef SPEARDEMO
PlayDemo (LastDemo++%4);
#else
PlayDemo (0);
#endif
if (playstate == ex_abort)
break;
StartCPMusic(INTROSONG);
}
VW_FadeOut ();
#ifndef SPEAR
if (Keyboard[sc_Tab] && MS_CheckParm("goobers"))
#else
if (Keyboard[sc_Tab] && MS_CheckParm("debugmode"))
#endif
RecordDemo ();
else
US_ControlPanel (0);
if (startgame || loadedgame)
{
GameLoop ();
VW_FadeOut();
StartCPMusic(INTROSONG);
}
}
}
//===========================================================================
/*
==========================
=
= main
=
==========================
*/
char *nosprtxt[] = {"nospr",nil};
void main (void)
{
s16int i;
CheckForEpisodes();
Patch386 ();
InitGame ();
DemoLoop();
Quit("Demo loop exited???");
}