File:  [TekWar] / src / tekmsc.c
Revision 1.1.1.1 (vendor branch): download - view: text, annotated - select for diffs
Tue Apr 24 16:37:52 2018 UTC (3 years, 7 months ago) by root
Branches: tekwar, MAIN
CVS tags: HEAD, Capstone
TekWar

/***************************************************************************
 *   TEKMSC.C  -   screenfx, menus, flic stuff etc. for Tekwar             *
 *                                                                         *
 *                                                                         *
 ***************************************************************************/

#include "stdio.h"
#include "string.h"
#include "stdarg.h"
#include "stdlib.h"
#include "time.h"
#include "io.h"
#include "fcntl.h"       
#include "sys\types.h"   
#include "sys\stat.h"    
#include "dos.h"
#include "build.h"
#include "names.h"

#include "tekwar.h"

#define   MAXLOADSAVEOPTS     5
#define   MAXLOADSAVESIZE     12

#define   PEL_WRITE_ADR		0x3c8
#define   PEL_READ_ADR		0x3c7
#define   PEL_DATA			0x3c9

#define   NUMWHITESHIFTS      3
#define   WHITESTEPS          20
#define   WHITETICS           6
#define   NUMREDSHIFTS        4
#define   REDSTEPS            8

#define   MENUQUITGAME        4
#define   MENULOADGAME        6
#define   MENUSAVEGAME        7
#define   MENUSOUNDMUS        8
#define   MENUMOUSEADJ        9
#define   MENUSCREENADJ       10
#define   HELPSCREEN          99

#define   HCSCALE             100
#define   AMMOSCALE           10

#define   AVERAGEFRAMES       16
#define   MFONTYSTEP          12
#define   MAXSUBOPTIONS       6

//jsa new 9/14
extern    void menusong(int);
extern    void cd_play(void);
extern    void cd_resumeplay(void);
extern    void cd_stopplay(void);
extern    void cd_advancetrack(void);
extern    void cd_retardtrack(void);
extern    void updatesounds(void);
extern    void smkplayseq(char *name);
extern    void smkshowmenu(void);
extern    void near asmwaitvrt(int parm1);
#pragma aux asmwaitvrt  "*_"       \ 
    parm caller     [ecx]          \
    modify          [eax edx];
extern    void near asmsetpalette(char *pal); 
#pragma aux asmsetpalette "*_"     \           
   parm caller     [esi]           \  
   modify          [eax ecx edx]; 
extern    void near asmoverscan(int parm1); 
#pragma aux asmoverscan "*_"       \           
   parm caller     [ebx]           \  
   modify          [eax edx]; 
extern    void near asmoverflash(int parm1); 
#pragma aux asmoverflash "*_"      \           
   parm caller     [ebx]           \  
   modify          [eax edx]; 

#pragma aux copybuf =\
	"rep movsd",\
	parm [esi][edi][ecx]\

#define   MAXNAMESIZE    11
#define   NETNAMES
extern    char      netnames[MAXPLAYERS][MAXNAMESIZE];
extern    int       fireseq[];
extern    int       fireseq[];
extern    char      palette[];       
extern    char      paletteloaded;   
extern    int       digiloopflag;
extern    int       ovmode;
extern    char      syncstate;
extern    int       goreflag;
extern    long      vel,svel,angvel;
extern    int       headbobon;
extern    char      biasthreshholdon;  
extern    short     biasthreshhold;
extern    volatile int   LoopPending;
extern    long      stun[];
extern    int       cyberenabled;
extern    short     cybyaw,cybpit,cybrol;
extern    long      qsetmode;
extern    char      jcalibration,
                    jstickenabled;
extern    int       jctrx,jctry;
extern    char      spaceballon;
extern    char      bypasscdcheck;

void      (__interrupt __far *oldgphandler)();
void      domenuinput(void);                                          
int       choosemap(void);

extern
int       dbgflag;

char      headbobstr[13]={"HEAD BOB ON"};
struct menu {
     short x,y;
     char proportional,shade,pal;
     char *label;
     struct menu *nextopt;
     char tomenu,backmenu;
} menu[][MAXSUBOPTIONS]={
     {-1,1,1,0,0,NULL,NULL,0,0,                        // 0
      -1,1,1,0,0,NULL,NULL,0,0,
      -1,1,1,0,0,NULL,NULL,0,0,
      -1,1,1,0,0,NULL,NULL,0,0,
      -1,1,1,0,0,NULL,NULL,0,0,
      -1,1,1,0,0,NULL,NULL,0,0},
     {-1,1,1,0,0,"TEKWAR MENU",&menu[1][1],0,0,        // 1 MAIN MENU
      -1,3,1,0,2,"NEW GAME",&menu[1][2],2,0,
      -1,4,1,2,2,"OPTIONS",&menu[1][3],3,0,
      -1,5,1,4,2,"LOAD GAME",&menu[1][4],6,0,
      -1,6,1,6,2,"SAVE GAME",&menu[1][5],7,0,
      -1,7,1,8,2,"  ABORT  ",NULL,4,0},
     {-1,1,1,0,0,"DIFFICULTY",&menu[2][1],0,1,         // 2 DIFFICULTY LEVEL
      -1,3,1,0,2,"EASY",&menu[2][2],0,1,
      -1,4,1,0,2,"MEDIUM",&menu[2][3],0,1,
      -1,5,1,0,2,"HARD",NULL,0,1,
      -1,6,1,0,2,NULL,NULL,0,1,
      -1,7,1,0,2,NULL,NULL,0,1},
     {-1,1,1,0,0,"OPTIONS MENU",&menu[3][1],0,1,       // 3 OPTIONS MENU
      //-1,3,1,0,2,"SELECT MISSION",&menu[3][2],5,1,
      -1,4,1,0,2,"MOUSE SENSITIVITY",&menu[3][2],9,1,
      -1,5,1,0,2,"SOUND/MUSIC VOLUME",&menu[3][3],8,1,
      -1,6,1,0,2,&headbobstr,NULL,0,1,
      -1,3,1,0,2,NULL,NULL,0,1,
      -1,0,1,0,2,NULL,NULL,0,1},
     {-1,5,1,0,3,"ABORT MISSION Y/N?",NULL,0,1,        // 4 QUIT TO DOS
      -1,0,1,0,2,NULL,NULL,0,1,
      -1,0,1,0,2,NULL,NULL,0,1,
      -1,0,1,0,2,NULL,NULL,0,1,
      -1,0,1,0,2,NULL,NULL,0,1,
      -1,0,1,0,2,NULL,NULL,0,1},
     {-1,1,1,0,0,"SELECT LOCATIONS",&menu[5][1],0,3,// 5 DAY/NIGHT MISSION
      -1,3,1,0,2,"CITY",&menu[5][2],0,3,
      -1,4,1,0,2,"HOSPITAL",&menu[5][3],0,3,
      -1,5,1,0,2,"POLICE STATION",&menu[5][4],0,3,
      -1,6,1,0,2,"WAREHOUSE",NULL,0,3,
      -1,0,1,0,2,NULL,NULL,0,1},
     {-1,1,1,0,3,"LOAD GAME MENU",NULL,0,1,            // 6 LOAD GAME MENU
      -1,0,1,0,2,NULL,NULL,0,1,
      -1,0,1,0,2,NULL,NULL,0,1,
      -1,0,1,0,2,NULL,NULL,0,1,
      -1,0,1,0,2,NULL,NULL,0,1,
      -1,0,1,0,2,NULL,NULL,0,1},
     {-1,1,1,0,3,"SAVE GAME MENU",NULL,0,1,            // 7 SAVE GAME MENU
      -1,0,1,0,2,NULL,NULL,0,1,
      -1,0,1,0,2,NULL,NULL,0,1,
      -1,0,1,0,2,NULL,NULL,0,1,
      -1,0,1,0,2,NULL,NULL,0,1,
      -1,0,1,0,2,NULL,NULL,0,1},
     {-1,1,1,0,3,"SOUND/MUSIC VOLUME",&menu[8][1],0,3, // 8 SOUND EFFECTS VOLUME
      -1,3,1,0,2,"SOUND VOLUME",&menu[8][2],0,3,
      -1,6,1,0,2,"MUSIC VOLUME",NULL,0,3,
      -1,0,1,0,2,NULL,NULL,0,3,
      -1,0,1,0,2,NULL,NULL,0,1,
      -1,0,1,0,2,NULL,NULL,0,1},
     {-1,1,1,0,3,"MOUSE SENSITIVITY",NULL,0,3,         // 9 MOUSE SENSITIVITY
      -1,0,1,0,2,NULL,NULL,0,3,
      -1,0,1,0,2,NULL,NULL,0,1,
      -1,0,1,0,2,NULL,NULL,0,1,
      -1,0,1,0,2,NULL,NULL,0,1,
      -1,0,1,0,2,NULL,NULL,0,1},
     {-1,1,1,0,3,"SCREEN SIZE",NULL,0,3,               // 10 SCREEN SIZE
      -1,0,1,0,2,NULL,NULL,0,3,
      -1,0,1,0,2,NULL,NULL,0,1,
      -1,0,1,0,2,NULL,NULL,0,1,
      -1,0,1,0,2,NULL,NULL,0,1,
      -1,0,1,0,2,NULL,NULL,0,1}
};
int  lastselopt[16]={
     1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1
};

long      framecnt,frameval[AVERAGEFRAMES];
char      blink=0xFF;
long      menuspincnt=0L;
char      activemenu=0;
char      requesttoquit;
char      palette1[256][3],palette2[256][3];
char      dofadein=0;
char      whiteshifts[NUMREDSHIFTS][768];
char      redshifts[NUMREDSHIFTS][768];
int       redcount,whitecount;
char      palshifted;
char      depresscount;
int       selopt=1;
char      otoggles[MAXTOGGLES];
char      tektempbuf[TEKTEMPBUFSIZE];
char      gameover=0; 
char      demowon=0;
char      outofsync=0;
char      rearviewdraw;
int       timedinv;
char      loadsavenames[MAXLOADSAVEOPTS][MAXLOADSAVESIZE];
char      lockeybuf[MAXLOADSAVESIZE];                                
long      invredcards[MAXPLAYERS], invbluecards[MAXPLAYERS];
short     symbols[7];
short     symbolsdeposited[7];
long      invaccutrak[MAXPLAYERS];
int       noenemiesflag;
int       noguardflag;
int       nostalkflag;
int       nochaseflag;
int       nostrollflag;
int       nobriefflag;   
char      messagebuf[MSGBUFSIZE];
char      notininventory;
char      redrawborders;
int       curblink,loadnewgame;
int       locmessagelen,loctypemode;
int       mousesensitivity,musicv=16,soundv=16;
long      curblinkclock;
int       messagex;
short     hcpos,wppos,rvpos;                                         
int       autocenter[MAXPLAYERS],menudirect;
int       hcmoving,rvmoving,wpmoving;
short     winner=-1;
char      rvonemotime;
char      wponemotime;
char      hconemotime;
unsigned  lastsec;
unsigned  lastscore;
char      lasttimetoggle;
char      lastscoretoggle;
char      lastinvtoggle;
int       lastwx2;
long      lastinvr,lastinvb,lastinvacc;
int       fortieth;
int       difficulty;
int       currentmapno=0;
long      warpretang,warpretsect;
long      warpretx,warprety,warpretz;
int       mission=0;
char      numlives=0;
char      mission_accomplished=0;
int       civillianskilled=0;
char      generalplay;
char      novideoid;
char      singlemapmode;
int       newnetleader=0,oldnetleader=0;
long      netclock;
int       allsymsdeposited=0;
int       killedsonny=0;

#pragma aux mulscale =        \
	"imul ebx",              \
	"shrd eax, edx, cl",     \
	parm [eax][ebx][ecx]     \
	modify [edx]             \

#pragma aux setvmode =        \
 	"int 0x10",              \
    parm [eax]                \



void __interrupt __far
newgphandler(void)
{
     setvmode(ovmode);
     _chain_intr(oldgphandler);
}

void
installgphandler(void)
{
     //oldgphandler=_dos_getvect(0x0D);
     //_dos_setvect(0x0D,newgphandler);
}

void
clearpal(void)
{
     short     i;

     outp(PEL_WRITE_ADR,0);
	for(i=0;i<768;i++)
	     outp(PEL_DATA,0x00);

 return;
}

void
getpalette(char *pal)
{
	int	i;

	outp(PEL_READ_ADR,0);
	for( i=0; i<768; i++)
		*pal++ = inp(PEL_DATA);
}

void
fillpalette(int red, int green, int blue)
{
	int	i;

	outp(PEL_WRITE_ADR,0);
	for( i=0; i<256; i++ ) {
		outp(PEL_DATA,red);
		outp(PEL_DATA,green);
		outp(PEL_DATA,blue);
	}
}

void
fadeout(int start, int end, int red, int green, int blue, int steps)
{
	int		i,j,orig,delta;
	char      *origptr,*newptr;

     finishpaletteshifts();

     asmwaitvrt(1);
	getpalette(&palette1[0][0]);
	memcpy(palette2,palette1,768);

	for( i=0; i<steps; i++ ) {
		origptr=&palette1[start][0];
		newptr=&palette2[start][0];
		for( j=start; j<=end; j++ ) {
			orig = *origptr++;
			delta = red-orig;
			*newptr++ = orig + delta * i / steps;
			orig = *origptr++;
			delta = green-orig;
			*newptr++ = orig + delta * i / steps;
			orig = *origptr++;
			delta = blue-orig;
			*newptr++ = orig + delta * i / steps;
		}

		asmwaitvrt(1);
		asmsetpalette(&palette2[0][0]);
	}

 return;
}

void
clearkeys(void)
{
     memset(keystatus, 0, sizeof(keystatus));

 return;
}

void
fadein(int start, int end, int steps)
{
	int  i,j,delta;

     if( steps == 0 ) {
          return;
     }

	asmwaitvrt(1);
	getpalette(&palette1[0][0]);
	memcpy(&palette2[0][0],&palette1[0][0],sizeof(palette1));

	start *= 3;
	end = end*3+2;

     // fade through intermediate frames
	for( i=0; i<steps; i++ ) {
		for( j=start; j<=end; j++ ) {
			delta=palette[j]-palette1[0][j];
			palette2[0][j]=palette1[0][j] + delta * i / steps;
		}

		asmwaitvrt(1);
		asmsetpalette(&palette2[0][0]);
	}

     // final color
	asmwaitvrt(1);
	asmsetpalette(palette);

     dofadein=0;
     clearkeys();
}

fog()
{
     char      *temp;

     temp=palookup[0];
     palookup[0]=palookup[255];
     palookup[255]=temp;
}

initpaletteshifts(void)
{
	char      *workptr,*baseptr;
	int       i,j,delta;

	for( i=1; i<=NUMREDSHIFTS; i++ ) {
		workptr=( char *)&redshifts[i-1][0];
		baseptr=&palette[0];
		for( j=0; j<=255; j++) {
			delta=64-*baseptr;
			*workptr++=*baseptr++ + delta * i / REDSTEPS;
			delta=-*baseptr;
			*workptr++=*baseptr++ + delta * i / REDSTEPS;
			delta=-*baseptr;
			*workptr++=*baseptr++ + delta * i / REDSTEPS;
		}
	}

	for( i=1; i<=NUMWHITESHIFTS; i++ ) {
		workptr=( char *)&whiteshifts[i-1][0];
		baseptr=&palette[0];
		for( j=0; j<=255; j++ ) {
			delta = 64-*baseptr;
			*workptr++ = *baseptr++ + delta * i / WHITESTEPS;
			delta = 62-*baseptr;
			*workptr++ = *baseptr++ + delta * i / WHITESTEPS;
			delta = 0-*baseptr;
			*workptr++ = *baseptr++ + delta * i / WHITESTEPS;
		}
	}

     return 0;
}

int
startredflash(int damage)
{
     if( redcount != 0 )
          return(0);

     redcount=0;

     redcount+=damage;

     if( redcount < 0 ) {
          redcount=0;
     }

     return 0;
}

int
startwhiteflash(int bonus)
{
     whitecount = 0;

     whitecount+=bonus;

     if( whitecount < 0 ) {
          whitecount=0;
     }

     return 0;
}

woundflash()
{
     if( (option[4] != 0) || toggles[TOGGLE_OVERSCAN] ) {
          asmoverflash(70);
     }
     else {
          startredflash(4);
     }
}

criticalflash()
{
     if( (option[4] != 0) || toggles[TOGGLE_OVERSCAN] ) {
          asmoverflash(82);
     }
     else {
          startredflash(32);
     }
}

bonusflash()
{
     if( (option[4] != 0) || toggles[TOGGLE_OVERSCAN] ) {
          asmoverflash(125);
     }
     else {
          startwhiteflash(8);
     }
}

burnflash()
{
     startredflash(8);
}

void
updatepaletteshifts(void)
{
     int   red,white;

	if (whitecount)
	{
		white = whitecount/WHITETICS +1;
		if (white>NUMWHITESHIFTS)
			white = NUMWHITESHIFTS;
		whitecount -= TICSPERFRAME;
		if (whitecount < 0)
			whitecount = 0;
	}
	else {
		white = 0;
     }

	if (redcount)
	{
		red = redcount/10 +1;
		if (red>NUMREDSHIFTS)
			red = NUMREDSHIFTS;
		redcount -= TICSPERFRAME;
		if (redcount < 0)
			redcount = 0;
	}
	else {
		red = 0;
     }


	if( red ) {
		asmwaitvrt(1);
		asmsetpalette(redshifts[red-1]);
		palshifted = 1;
	}
	else if( white ) {
		asmwaitvrt(1);
		asmsetpalette(whiteshifts[white-1]);
		palshifted = 1;
	}
	else if( palshifted ) {
		asmwaitvrt(1);
 		asmsetpalette(&palette[0]);     // back to normal
          setbrightness(brightness);
		palshifted = 0;
	}

 return;
}

setup3dscreen()
{
	long      i, dax, day, dax2, day2;

	setgamemode();
	if( screensize > xdim ) {
		dax = 0; day = 0;
		dax2 = xdim-1; day2 = ydim-1;
	}
	else {
		dax = (xdim>>1)-(screensize>>1);
		dax2 = dax+screensize-1;
		day = ((ydim-32)>>1)-(((screensize*(ydim-32))/xdim)>>1);
		day2 = day + ((screensize*(ydim-32))/xdim)-1;
		tekview(&dax,&day,&dax2,&day2);
		setview(dax,day>>detailmode,dax2,day2>>detailmode);
	}
	if( screensize <= xdim ) {
		permanentwritespritetile(0L,0L,BACKGROUND,0,0L,0L,xdim-1,ydim-1,0);      
		permanentwritesprite((xdim-320)>>1,ydim-32,STATUSBAR,0,0,0,xdim-1,ydim-1,0);
		i = ((xdim-320)>>1);
		while (i >= 8) i -= 8, permanentwritesprite(i,ydim-32,STATUSBARFILL8,0,0,0,xdim-1,ydim-1,0);
		if (i >= 4) i -= 4, permanentwritesprite(i,ydim-32,STATUSBARFILL4,0,0,0,xdim-1,ydim-1,0);
		i = ((xdim-320)>>1)+320;
		while (i <= xdim-8) permanentwritesprite(i,ydim-32,STATUSBARFILL8,0,0,0,xdim-1,ydim-1,0), i += 8;
		if (i <= xdim-4) permanentwritesprite(i,ydim-32,STATUSBARFILL4,0,0,0,xdim-1,ydim-1,0), i += 4;
	}
}

void
finishpaletteshifts(void)
{
	if( palshifted == 1 ) {
		palshifted = 0;
		asmwaitvrt(1);
		asmsetpalette(&palette[0]);
	}

 return;
}

void
showmessage(char *fmt,...)
{
     va_list   vargs;

     memset(messagebuf,   '\0', MSGBUFSIZE);

     va_start(vargs,fmt);
     vsprintf(messagebuf,fmt,vargs);
     va_end(vargs);

     messagebuf[MSGBUFSIZE-1]='\0';
     messagex=(xdim>>1)-( ((strlen(messagebuf))>>1)*8 );
     if( messagex < 0 )
          messagex=0;
     messageon=1;
}

#ifdef DOANNOYINGTITLESCREEN
tektitlescreen()
{
     int  i,j,k,l;
     char *ptr;

	setgamemode();
	setview(0L,0L,xdim-1,ydim-1);
	loadtile(TITLESCRPIC);
	loadtile(BACKGROUND);
	i=0;
     j=1621;
	for( k=0; k<256; k++ ) {
	     for( l=0; l<256; l++ ) {
	          ptr  = (char *)(waloff[TITLESCRPIC]+i);
	          *ptr =*(char *)(waloff[BACKGROUND]+i);
	          i = (i+j)&65535;
               j = (j+4)&65535;
	     }
	     overwritesprite(0L,0L,TITLESCRPIC,0,0,0);
	     nextpage();
	}
}
#endif

tekfirstpass()
{
     setbrightness(brightness);
}

tekgamestarted(void)
{
     hcpos=-tilesizx[HCDEVICE];        
     wppos=xdim+tilesizx[WPDEVICE];                              
     rvpos=-tilesizx[RVDEVICE];                                  
     seconds=minutes=hours=0;
     show2dsprite[playersprite[myconnectindex]>>3]|=
          (1<<(playersprite[myconnectindex]&7));
     songmastervolume(musicv<<3);
     soundmastervolume(soundv<<11);
}

int
tekprivatekeys(void)
{
     int  i,j;

     if( activemenu != 0 ) {
          return(0);
     }

     // alt hot keys - non mappable
     if( (keystatus[56] != 0) && (keystatus[25] != 0) ) {
          keystatus[56]=0;
          keystatus[25]=0;
          cd_play();
     }
     if( (keystatus[56] != 0) && (keystatus[19] != 0) ) {
          keystatus[56]=0;
          keystatus[19]=0;
          cd_resetdisc();
     }
     if( (keystatus[56] != 0) && (keystatus[31] != 0) ) {
          keystatus[56]=0;
          keystatus[31]=0;
          cd_stopplay();
     }
     if( (keystatus[56] != 0) && (keystatus[33] != 0) ) {
          keystatus[56]=0;
          keystatus[33]=0;
          cd_advancetrack();
     }
     if( (keystatus[56] != 0) && (keystatus[48] != 0) ) {
          keystatus[56]=0;
          keystatus[48]=0;
          cd_retardtrack();
     }
     if( (keystatus[56] != 0) && (keystatus[16] != 0) ) {
          keystatus[56]=0;
          keystatus[16]=0;
          gameover=1;
     }

     // cheat num lock keys
     if( (keystatus[56] != 0) && (keystatus[42] != 0) && (option[4] == 0) ) {
          if( keystatus[34] != 0 ) {
               toggles[TOGGLE_GODMODE]^=0x01;    
               if( toggles[TOGGLE_GODMODE] ) {
                    holyon();
               }
               else {
                    holyoff();
               }
               keystatus[34]=0;
          }
          if( keystatus[35] != 0 ) {
               changehealth(screenpeek, 200);
               keystatus[35]=0;
          }
          if( keystatus[36] != 0 ) {
               symbols[0]=1;
               symbols[1]=1;
               symbols[2]=1;
               symbols[3]=1;
               symbols[4]=1;
               symbols[5]=1;
               symbols[6]=1;
               keystatus[36]=0;
          }
          if( keystatus[17] != 0 ) {
               ammo1[screenpeek]=MAXAMMO;
               ammo2[screenpeek]=MAXAMMO;
               ammo3[screenpeek]=MAXAMMO;
               ammo4[screenpeek]=MAXAMMO;
               ammo5[screenpeek]=MAXAMMO;
               ammo6[screenpeek]=MAXAMMO;
               ammo7[screenpeek]=MAXAMMO;
               ammo8[screenpeek]=MAXAMMO;
               invredcards[screenpeek]=1;
               invbluecards[screenpeek]=1;
               invaccutrak[screenpeek]=1;
               weapons[screenpeek] =(flags32[GUN1FLAG]|flags32[GUN2FLAG]|flags32[GUN3FLAG]|flags32[GUN4FLAG]);
               weapons[screenpeek]|=(flags32[GUN5FLAG]|flags32[GUN6FLAG]|flags32[GUN7FLAG]|flags32[GUN8FLAG]);
               keystatus[17]=0;
          }
          keystatus[69]=0;
     }     

     // local game keys
     if( keystatus[keys[23]] != 0 ) {
          keystatus[keys[23]]=0;             
          toggles[TOGGLE_RETICULE]^=0x01;
     }
     if( keystatus[keys[24]] != 0 ) {
          keystatus[keys[24]]=0;             
          toggles[TOGGLE_TIME]^=0x01;        
     }
     if( keystatus[keys[25]] != 0 ) {
          keystatus[keys[25]]=0;             
          toggles[TOGGLE_SCORE]^=0x01;       

     }
     if( keystatus[keys[20]] != 0 ) {
          keystatus[keys[20]]=0;             
          toggles[TOGGLE_REARVIEW]^=0x01;
          playsound( S_REARMONITOR,0,0,0, ST_IMMEDIATE);
          rvmoving=1;
     }
     if( keystatus[keys[21]] != 0 ) {
          keystatus[keys[21]]=0;             
          toggles[TOGGLE_UPRT]^=0x01;
          playsound(S_STATUS1+toggles[TOGGLE_UPRT],0,0,0, ST_IMMEDIATE);
          wpmoving=1;
     }
     if (keystatus[keys[22]] != 0) {         
          keystatus[keys[22]]=0;
          toggles[TOGGLE_HEALTH]^=0x01;
          playsound( S_HEALTHMONITOR,0,0,0, ST_IMMEDIATE);
          hcmoving=1;
     }
     if( keystatus[keys[26]] != 0 ) {
          keystatus[keys[26]]=0;             
          toggles[TOGGLE_INVENTORY]^=0x01;
     }

     // non mappable function keys
     if (keystatus[59] != 0) {               
          activemenu=HELPSCREEN;
          menudirect=1;
     }
     else if (keystatus[60] != 0) {          
          if( option[4] == 0 ) {
               activemenu=MENUSAVEGAME;
               menudirect=1;
          }
     }
     else if (keystatus[61] != 0) {          
          if( option[4] == 0 ) {
               activemenu=MENULOADGAME;
               menudirect=1;
          }
     }
     else if (keystatus[62] != 0) {          
          activemenu=MENUQUITGAME;
          menudirect=1;
     }
     else if (keystatus[64] != 0) {          
          activemenu=MENUMOUSEADJ;
          menudirect=1;
          selopt=1;
     }
     else if (keystatus[66] != 0) {          
          activemenu=MENUSOUNDMUS;
          menudirect=1;
          selopt=1;
     }
     if( keystatus[65] != 0 ) {               
          keystatus[65]=0;
          toggles[TOGGLE_OVERSCAN]^=0x01;
     }

     // esc non mappable
     if( keystatus[1] != 0 ) {               
          keystatus[1]=0;
          if( activemenu ) {
               activemenu=0;
          }
          else {
               activemenu=1;
               playsound(S_MENUSOUND1,0,0,0,ST_IMMEDIATE);
          }
     }

     return 0;
}

void
redrawbackfx(void)
{
     if (activemenu == 255) {
          overwritesprite(0,0,BACKGROUND,0,0,0);
     }

     memmove(otoggles,toggles,MAXTOGGLES);

     if (screensize <= xdim && (rvmoving || rvonemotime) ) {
          overwritesprite(0,0,RVDEVRES,0,0,0);
          if ((toggles[TOGGLE_REARVIEW] && rvpos == 0)
             || ((!toggles[TOGGLE_REARVIEW]) && rvpos == -tilesizx[RVDEVICE])) {
               rvmoving=0;
               rvonemotime++;
               if( rvonemotime == 4 )
                    rvonemotime=0;
                    
          }
     }

     if (screensize <= xdim && (wpmoving || wponemotime) ) {
          overwritesprite(xdim-tilesizx[WPDEVRES],0,WPDEVRES,0,0,0);
          if ((toggles[TOGGLE_UPRT] && wppos == xdim-tilesizx[WPDEVICE])
             || ((!toggles[TOGGLE_UPRT]) && wppos == xdim)) {
               wpmoving=0;
               wponemotime++;
               if( wponemotime == 4 )
                    wponemotime=0;
          }
     }
     if (screensize <= xdim && (hcmoving || hconemotime) ) {
          overwritesprite(0,ydim-tilesizy[HCDEVRES],HCDEVRES,0,0,0);
          if ((toggles[TOGGLE_HEALTH] && hcpos == 0)
             || ((!toggles[TOGGLE_HEALTH]) && hcpos == xdim-tilesizx[HCDEVICE])) {
               hcmoving=0;
               hconemotime++;
               if( hconemotime == 4 )
                    hconemotime=0;
          }
     }
}

holyon()
{
     if( screensize <= xdim ) {
           printext((xdim>>1)-16,4,"HOLY",ALPHABET2,255);
     }
}

holyoff()
{
     if( screensize <= xdim ) {
          permanentwritesprite((xdim>>1)-16,4,TIMERESTORE,
                               0,(xdim>>1)-16,4,xdim-1,ydim-1,0);
     }
}

showtime()
{
     int   alphabet=ALPHABET+(xdim > 360);

     if( (screensize > xdim) || (dimensionmode[screenpeek] == 2) ) {
          if( toggles[TOGGLE_TIME] ) {
  	          sprintf(&tektempbuf,"%02d:%02d:%02d", hours,minutes,seconds);
	          printext(xdim-72,ydim-12,tektempbuf,alphabet,255);
          }
          lastsec=0L;
     }
     else {
          if( toggles[TOGGLE_TIME] == 0 ) {
               if( lasttimetoggle != toggles[TOGGLE_TIME] ) {
                    permanentwritesprite(xdim-80,ydim-12,TIMERESTORE,
                                         0,xdim-80,ydim-12,xdim-1,ydim-1,0);
               }
               lasttimetoggle=toggles[TOGGLE_TIME];
               lastsec=0L;
          }
          else {
               if( lastsec != seconds ) {
                    permanentwritesprite(xdim-80,ydim-12,TIMERESTORE,
                                         0,xdim-80,ydim-12,xdim-1,ydim-1,0);
  	               sprintf(&tektempbuf,"%02d:%02d:%02d", hours,minutes,seconds);
	               printext(xdim-72,ydim-12,tektempbuf,alphabet,255);
                    lastsec=seconds;
               }
               lasttimetoggle=toggles[TOGGLE_TIME];
          }
     }
}

showscore()
{
     int   alphabet=ALPHABET+(xdim > 360);

     if( (screensize > xdim) || (dimensionmode[screenpeek] == 2) ) {
          if( toggles[TOGGLE_SCORE] ) {
               if( score[screenpeek] == 1 ) {
  	               sprintf(&tektempbuf,"%08d", 0);
               }
               else {
  	               sprintf(&tektempbuf,"%08d", score[screenpeek]);
               }
	          printext(xdim-160,ydim-12,tektempbuf,alphabet,255);
          }
          lastscore=0L;
     }
     else {
          if( toggles[TOGGLE_SCORE] == 0 ) {
               if( (lastscoretoggle != toggles[TOGGLE_SCORE]) ) {
                    permanentwritesprite(xdim-160,ydim-12,SCORERESTORE,
                                         0,xdim-160,ydim-12,xdim-1,ydim-1,0);
               }
               lastscoretoggle=toggles[TOGGLE_SCORE];
               lastscore=0L;
          }
          else {
               if( (score[screenpeek]==0) || (lastscore != score[screenpeek]) ) {
                    permanentwritesprite(xdim-160,ydim-12,SCORERESTORE,
                                         0,xdim-160,ydim-12,xdim-1,ydim-1,0);
                    if( score[screenpeek] == 1 ) {
  	                    sprintf(&tektempbuf,"%08d", 0);
                    }
                    else {
  	                    sprintf(&tektempbuf,"%08d", score[screenpeek]);
                    }
	               printext(xdim-160,ydim-12,tektempbuf,alphabet,255);
                    lastscore=score[screenpeek];
                    if( score[screenpeek]==0 )
                         score[screenpeek]=1;
               }
               lastscoretoggle=toggles[TOGGLE_SCORE];
          }
     }
}

showinv(int snum)
{
     char      ti=toggles[TOGGLE_INVENTORY];
     char      shade;

     if( (screensize < xdim) || (toggles[TOGGLE_INVENTORY] == 0) ) {
          goto skipsyms;
     }                        
     if( symbols[0] ) {
          shade=0;
          if( symbolsdeposited[0] ) 
               shade=32;
          overwritesprite(windowx2-(30*8),windowy2-32,SYMBOL1PIC,shade,0,0);
     }
     if( symbols[1] ) {
          shade=0;
          if( symbolsdeposited[1] ) 
               shade=32;
          overwritesprite(windowx2-(30*7),windowy2-32,SYMBOL2PIC,shade,0,0);
     }
     if( symbols[2] ) {
          shade=0;
          if( symbolsdeposited[2] ) 
               shade=32;
          overwritesprite(windowx2-(30*6),windowy2-32,SYMBOL3PIC,shade,0,0);
     }
     if( symbols[3] ) {
          shade=0;
          if( symbolsdeposited[3] ) 
               shade=32;
          overwritesprite(windowx2-(30*5),windowy2-32,SYMBOL4PIC,shade,0,0);
     }
     if( symbols[4] ) {
          shade=0;
          if( symbolsdeposited[4] ) 
               shade=32;
          overwritesprite(windowx2-(30*4),windowy2-32,SYMBOL5PIC,shade,0,0);
     }                        
     if( symbols[5] ) {
          shade=0;
          if( symbolsdeposited[5] ) 
               shade=32;
          overwritesprite(windowx2-(30*3),windowy2-32,SYMBOL6PIC,shade,0,0);
     }
     if( symbols[6] ) {
          shade=0;
          if( symbolsdeposited[6] ) 
               shade=32;
          overwritesprite(windowx2-(30*2),windowy2-32,SYMBOL7PIC,shade,0,0);
     }

skipsyms:

     if( ti ) {
          timedinv--;
          if( timedinv == 0 )
               toggles[TOGGLE_INVENTORY]=0;
     }

     if( (windowx2 >= (xdim-24)) && ti ) {
          if( invbluecards[snum] != 0 ) {
               overwritesprite(xdim-24,(ydim>>1)-14,483,0,0,0);
          }
          if( invredcards[snum] != 0 ) {
               overwritesprite(xdim-24,(ydim>>1)-2,484,0,0,0);
          }
          if( invaccutrak[snum] != 0 ) {
               overwritesprite(xdim-24,(ydim>>1)+10,485,0,0,0);
          }
          lastinvtoggle=1;
          return;
     }

     if( (windowx2 < (xdim-24)) && ti ) {
          if( (lastinvtoggle == 0) || (lastwx2 != windowx2) 
              || (lastinvb != invbluecards[snum]) || (lastinvr != invredcards[snum]) 
              || (lastinvacc != invaccutrak[snum]) ) {
               if( lastinvb != invbluecards[snum] )
                    lastinvb=invbluecards[snum];
               if( lastinvr != invredcards[snum] )
                    lastinvr=invredcards[snum];
               if( lastinvacc != invaccutrak[snum] )
                    lastinvacc=invaccutrak[snum];
               lastinvtoggle=1;
               lastwx2=windowx2;
               if( invbluecards[snum] )
                    permanentwritesprite(xdim-24,(ydim>>1)-14,483,
                                    0,xdim-24,(ydim>>1)-14,xdim,ydim,0);
               if( invredcards[snum] )
                    permanentwritesprite(xdim-24,(ydim>>1)-2,484,
                                    0,xdim-24,(ydim>>1)-2,xdim,ydim,0);
               if( invaccutrak[snum] )
                    permanentwritesprite(xdim-24,(ydim>>1)+10,485,
                                    0,xdim-24,(ydim>>1)+10,xdim,ydim,0);
          }
          return;
     }

     if( (ti == 0) ) {
          if( lastinvtoggle == 1 ) {
               lastinvtoggle=0;
               if( windowx2 < (xdim-4) ) {
                    permanentwritesprite(xdim-24,(ydim>>1)-14,490,
                                    0,xdim-24,(ydim>>1)-14,xdim,ydim,0);
               }
          }
          return;
     }

}

#define   NETWINSCORE    1200

extern
FILE *dbgfp;

void
nextnetlevel()
{
     int  i,j,len,other,readyplayers,playerreadyflag[MAXPLAYERS];
     long lastpacketclock,packets=0L;

     if( strcmp(boardfilename,"NET1.MAP") == 0) {
          strcpy(boardfilename,"NET2.MAP");
     } 
     else if( strcmp(boardfilename,"NET2.MAP") == 0) {
          strcpy(boardfilename,"NET3.MAP");
     } 
     else if( strcmp(boardfilename,"NET3.MAP") == 0) {
          strcpy(boardfilename,"NET4.MAP");
     } 
     else if( strcmp(boardfilename,"NET4.MAP") == 0) {
          strcpy(boardfilename,"NET6.MAP");
     } 
     else if( strcmp(boardfilename,"NET6.MAP") == 0) {
          strcpy(boardfilename,"NET7.MAP");
     } 
     else if( strcmp(boardfilename,"NET7.MAP") == 0) {
          strcpy(boardfilename,"NET5.MAP");
     } 
     else if( strcmp(boardfilename,"NET5.MAP") == 0) {
          strcpy(boardfilename,"NET1.MAP");
     } 
     initpaletteshifts();
     prepareboard(boardfilename);
     precache();
     for( i=connecthead ; i >= 0 ; i=connectpoint2[i] ) {
          initplayersprite((short)i);
     }
//** Les START - 10/02/95
     for (i=connecthead ; i >= 0 ; i=connectpoint2[i]) {
          playerreadyflag[i]=0;
     }
#if 0
     for (i=connecthead ; i >= 0 ; i=connectpoint2[i]) {
          syncvel[i]=fsyncvel[i]=osyncvel[i]=0;
          syncsvel[i]=fsyncsvel[i]=osyncsvel[i]=0;
          syncangvel[i]=fsyncangvel[i]=osyncangvel[i]=0;
          syncbits[i]=fsyncbits[i]=osyncbits[i]=0;
          for (j=0 ; j < MOVEFIFOSIZ ; j++) {
               baksyncvel[j][i]=0;
               baksyncsvel[j][i]=0;
               baksyncangvel[j][i]=0;
               baksyncbits[j][i]=0;
          }
     }
     movefifoplc=movefifoend=0;
     syncvalplc=othersyncvalplc=0;
     syncvalend=othersyncvalend=0;
     syncvalcnt=othersyncvalcnt=0L;
     olocvel=olocvel2=0;
     olocsvel=olocsvel2=0;
     olocangvel=olocangvel2=0;
     olocbits=olocbits2=0;
#endif
     randomseed=17L;
     keystatus[0x01]=0;
     memset(playerreadyflag,0,sizeof(int)*MAXPLAYERS);
     readyplayers=0;
     if (myconnectindex == connecthead) {
          playerreadyflag[myconnectindex]=1;
          do {
               if ((len=getpacket(&other,tempbuf)) > 0) {
                    playerreadyflag[other]=1;
               }
               readyplayers=0;
               for (i=connecthead ; i >= 0 ; i=connectpoint2[i]) {
                    if (playerreadyflag[i]) {
                         readyplayers++;
                    }
               }
               showmessage("%d OF %d PLAYERS READY..",readyplayers,numplayers);
               drawscreen(screenpeek,0L);
          } while (readyplayers < numplayers && keystatus[0x01] == 0);
          if (keystatus[0x01]) {
               keystatus[0x01]=0;
               crash("Multiplayer game aborted!");
          }
          if (dbgflag) {
               fprintf(dbgfp,"\nNEW LEVEL\n\n");
          }
     }
     else {
          showmessage("ONE MOMENT...");
          if (dbgflag) {
               fprintf(dbgfp,"\nNEW LEVEL\n\n");
          }
     }
//** Les END   - 10/02/95
}

#ifdef WONMESSAGE
postwonmessage(int nw)
{
     int       len;

     clearview();
     printext((xdim>>1)-40,(ydim>>1)-48,"TEK MASTER",ALPHABET2,255);
     len=strlen(netnames[nw]);
     len<<=2;
     sprintf(tektempbuf,"%s",netnames[nw]);
     printext((xdim>>1)-len,(ydim>>1)-32,tektempbuf,ALPHABET,255);
     nextpage();
     nextnetlevel();
}
#endif

netstats()
{
     int       icnt,i;

    #ifdef NETNAMES
     if( option[4] != 0 ) {
          icnt=connecthead;
          for( i=connecthead ; i >= 0 ; i=connectpoint2[i] ) {
               icnt=i;
              #if 0
               if( score[i] > score[newnetleader] ) {
                    if( score[newnetleader] < NETWINSCORE ) {
                         newnetleader=i;
                    }
               }
              #endif
               if( (toggles[TOGGLE_SCORE]) && (screensize >= xdim) ) {
                    sprintf(tektempbuf,"%2d %10s %6ld",i,netnames[i],score[i]);
                    printext(12,(windowy1+32)+(i<<3),tektempbuf,ALPHABET,255);
               }
          }
         #if 0
          if( newnetleader != oldnetleader ) {
               oldnetleader=newnetleader;
          }
          else if( (totalclock-netclock) > 7200 ) {
               netclock=totalclock;
               sprintf(tektempbuf,"%2d %s LEADS",newnetleader,netnames[newnetleader],score[newnetleader]);
               showmessage(tektempbuf);
          }
         #endif
     }
    #endif
}

int
tekscreenfx(void)
{
     int  ammo,n;
     long i;
     static short hcpic,rvpic,wppic;                            

     updatepaletteshifts();
     updatesounds();

    //#define COMMITTEE
    #ifdef  COMMITTEE
     printext((xdim>>1)-25,windowy1+24,"THURS 6PM",ALPHABET,255);
    #endif

    #ifdef MATRIXTIMELIMIT
     if( mission == 7 ) {
          switch( minutes ) {
          case 1: 
               if( (seconds == 0) && (fortieth < 10) ) {
                    showmessage("1 MINUTE LEFT");
                    playsound(S_BEEP,0,0,0,ST_IMMEDIATE);
               }
               break;
          case 2: 
               if( (seconds == 0) && (fortieth < 10) ) {
                    showmessage("MATRIX TIMED OUT"); break;
                    playsound(S_ALARM3,0,0,0,ST_IMMEDIATE);
               }
               else if( seconds == 3 ) {
                    gameover=1;
               }
               break;
          }
     }
    #endif

     if( (messageon == 0) && notininventory ) {
          showmessage("NOT IN INVENTORY");
          notininventory=0;
     }
     if( otoggles[TOGGLE_REARVIEW] ) {
          if (rvpos < 0) {
               rvpos+=(TICSPERFRAME<<2);                         
               if (rvpos >= 0) {                                 
                    rvpos=0;                                     
                    rvpic=RVDEVICEON;                            
               }                                                 
               else {
                    n=tilesizx[RVDEVICE]/(RVDEVICEON-RVDEVICE); 
                    n=(tilesizx[RVDEVICE]-abs(rvpos))/n;        
                    rvpic=RVDEVICE+n;                           
               }
          }                                                      
          overwritesprite(rvpos,0,rvpic,0,0,0);
          if (rvpos == 0) {
               rearview(screenpeek);                            
          }                                                     
     }
     else if (abs(rvpos) < tilesizx[RVDEVICE]) {
          rvpos-=(TICSPERFRAME<<2);
          if (abs(rvpos) > tilesizx[RVDEVICE]) {
               rvpos=-tilesizx[RVDEVICE];
               rvpic=RVDEVICE;
          }
          else {
               n=tilesizx[RVDEVICE]/(RVDEVICEON-RVDEVICE);      
               n=(tilesizx[RVDEVICE]-abs(rvpos))/n;             
               rvpic=RVDEVICE+n;                                
          }
          overwritesprite(rvpos,0,rvpic,0,0,0);
     }
     if( otoggles[TOGGLE_UPRT] ) {
          if (wppos > xdim-tilesizx[WPDEVICE]) {
               wppos-=(TICSPERFRAME<<2);
               if (wppos <= xdim-tilesizx[WPDEVICE]) {
                    wppos=xdim-tilesizx[WPDEVICE];
               }
               else {
                    n=tilesizx[WPDEVICE]/(WPDEVICEON-WPDEVICE); 
                    n=(xdim-wppos)/n;                           
                    wppic=WPDEVICE+n;                           
               }
          }
          if (wppos == xdim-tilesizx[WPDEVICE]) {
               switch (locselectedgun+1) {
              #ifdef GUNINWPDEV 
               case GUN1FLAG:
                    wppic=WPDEVICEGUN2;
                    break;
               case GUN2FLAG:
                    wppic=WPDEVICEGUN4;
                    break;
               case GUN3FLAG:
                    wppic=WPDEVICEGUN6;
                    break;
              #endif 
               default:
                    wppic=WPDEVICEON;
                    break;
               }
          }
          //overwritesprite(wppos,0,wppic,0,0,0);
          overwritesprite(wppos,0,WPDEVICE,0,0,0);
     }
     else if (wppos < xdim) {
          wppos+=(TICSPERFRAME<<2);
          if (wppos > xdim) {
               wppos=xdim;
               wppic=WPDEVICE;
          }
          else {
               n=tilesizx[WPDEVICE]/(WPDEVICEON-WPDEVICE);      
               n=(xdim-wppos)/n;                                
               wppic=WPDEVICE+n;                                
          }
          //overwritesprite(wppos,0,wppic,0,0,0);
          overwritesprite(wppos,0,WPDEVICE,0,0,0);
     }
    #define  SCOREANDTIMEONWPDEVICE
    #ifdef   SCOREANDTIMEONWPDEVICE
     if( (wppic == WPDEVICEON) && (activemenu == 0) ) {
          sprintf(&tektempbuf,"%02d:%02d:%02d", hours,minutes,seconds);
          printext(xdim-74,8,tektempbuf,ALPHABET,255);
          sprintf(&tektempbuf,"%08d", score[screenpeek]);
          printext(xdim-74,18,tektempbuf,ALPHABET,255);
     }
    #endif
    #ifdef SCOREANDTIMEATBOTTOM
     if ((activemenu == 0) && !(biasthreshholdon)) {
          showtime();
          showscore();
     }
    #endif
     if( activemenu == 0 ) {
          showinv(screenpeek);
     }
     if( toggles[TOGGLE_GODMODE] && (screensize > xdim) ) {
           printext((xdim>>1)-16,4,"HOLY",ALPHABET2,255);
     }
     if (otoggles[TOGGLE_HEALTH]) {
          if (hcpos < 0) {
               hcpos+=(TICSPERFRAME<<2);
               if (hcpos >= 0) {
                    hcpos=0;
                    hcpic=HCDEVICEON;
               }
               else {
                    n=tilesizx[HCDEVICE]/(HCDEVICEON-HCDEVICE);
                    n=(tilesizx[HCDEVICE]-abs(hcpos))/n;
                    hcpic=HCDEVICE+n;
               }
          }
          overwritesprite(hcpos,ydim-tilesizy[hcpic],hcpic,0,0,0);
          if (hcpic == HCDEVICEON) {
               for (n=0 ; n < health[screenpeek]/HCSCALE ; n++) {
                    overwritesprite(hcpos+34+(n*5),ydim-tilesizy[hcpic]+7,
                         GREENLIGHTPIC,(health[screenpeek]/HCSCALE)-n,0,0);
               }
               for (n=0 ; n < stun[screenpeek]/HCSCALE ; n++) {
                    overwritesprite(hcpos+34+(n*5),ydim-tilesizy[hcpic]+13,
                         YELLOWLIGHTPIC,(stun[screenpeek]/HCSCALE)-n,0,0);
               }
               switch (locselectedgun) {
               case 0:
                    ammo=ammo1[screenpeek];
                    break;
               case 1:
                    ammo=ammo2[screenpeek];
                    break;
               case 2:
                    ammo=ammo3[screenpeek];
                    break;
               case 3:
                    ammo=ammo4[screenpeek];
                    break;
               case 4:
                    ammo=ammo5[screenpeek];
                    break;
               case 5:
                    ammo=ammo6[screenpeek];
                    break;
               case 6:
                    ammo=ammo7[screenpeek];
                    break;
               case 7:
                    ammo=ammo8[screenpeek];
                    break;
               default:
                    ammo=MAXAMMO;
                    break;
               }
               if( ammo > MAXAMMO ) {
                    ammo =MAXAMMO-1;
               }
               for (n=0 ; n < ammo/AMMOSCALE ; n++) {
                    overwritesprite(hcpos+34+(n*5),ydim-tilesizy[hcpic]+19,
                         BLUELIGHTPIC,(ammo/AMMOSCALE)-n,0,0);
               }
          }
     }
     else if (abs(hcpos) < tilesizx[HCDEVICE]) {
          hcpos-=(TICSPERFRAME<<2);
          if (abs(hcpos) > tilesizx[HCDEVICE]) {
               hcpos=-tilesizx[HCDEVICE];
               hcpic=HCDEVICE;
          }
          else {
               n=tilesizx[HCDEVICE]/(HCDEVICEON-HCDEVICE);
               n=(tilesizx[HCDEVICE]-abs(hcpos))/n;
               hcpic=HCDEVICE+n;
          }
          overwritesprite(hcpos,ydim-tilesizy[hcpic],hcpic,0,0,0);
     }

    #ifdef FRAMECNT
     i=totalclock;
     if (i != frameval[framecnt]) {
          sprintf(tempbuf,"%ld",(CLKIPS*AVERAGEFRAMES)/(i-frameval[framecnt]));
          printext256(windowx1,windowy1,31,-1,tempbuf,1);
          frameval[framecnt]=i;
     }
     framecnt=((framecnt+1)&(AVERAGEFRAMES-1));
    #endif
    #if CYBERMAXTEKMSCDBG
     if (cyberenabled) {
          sprintf(tempbuf,"y=%d p=%d r=%d",cybyaw,cybpit,cybrol);
          printext256(windowx1,windowy1+8,31,-1,tempbuf,1);
     }
    #endif

     if( (activemenu == 0) && (option[4] != 0) ) {
          netstats();
     }

     if( biasthreshholdon ) {
          sprintf(tempbuf,"SET BIAS THRESHHOLD %3d", biasthreshhold);
          printext((xdim>>1)-96,windowy2-10,tempbuf,ALPHABET2,255);
     }
     else if( (activemenu == 0) && messageon ) {
          if( messagex > windowx1 )
                printext(messagex,windowy2-32,messagebuf,ALPHABET2,255);
     }
     if( (activemenu == 0) && (toggles[TOGGLE_HEALTH] == 0) && (hcpos == -tilesizx[HCDEVICE]) && (screensize > 140) ) {
          if (!(biasthreshholdon)) {
               if( health[screenpeek] < 0 ) {
                    sprintf(&tektempbuf,"%4d", 0);
               }
               else if( health[screenpeek] > MAXHEALTH ) {
                    sprintf(&tektempbuf,"%4d", 1000);
               }
               else {
                    sprintf(&tektempbuf,"%4d", health[screenpeek]);
               }
               printext(windowx1+6,windowy2-10,tektempbuf,ALPHABET2,255);
          }
     }
     if (activemenu) {
          domenu();
     }

    return 0;
}

tektime(void)
{
     fortieth++;
     if( fortieth == 40 ) {
          fortieth=0;
          seconds++;
     }
     if( seconds == 60 ) {
          minutes++;
          seconds=0;
     }
     if( minutes == 60 ) {
          hours++;
          minutes=0;
     }
     if( hours > 99 ) {
          hours=0;
     }
     if( messageon ) {
          messageon++;
          if( messageon == 160 ) {
               messageon=0;
          }
     }
}

void
initmenu(void)
{
     gameover=0;
     activemenu=0;
}

void
newgame(char *mapname)
{
     int  i;

     if( option[4] != 0 ) {
          return;
     }

     ready2send=0;

     stopallsounds();
     if (strcmp(boardfilename,mapname) != 0) {
          strcpy(boardfilename,mapname);
     }
     initpaletteshifts();
     prepareboard(boardfilename);
     precache();
     for (i=connecthead ; i >= 0 ; i=connectpoint2[i]) {
          initplayersprite((short)i);
     }

     ready2send=1;
}

#define   TOTALMAPS      32
char *mapnames[TOTALMAPS] = { 
     "subway0.map",    // 0
     "subway1.map",    // 1
     "subway2.map",    // 2
     "subway3.map",    // 3
     "level1.map",     // 4
     "level2.map",     // 5
     "",               // 6
     "",               // 7
     "city1.map",      // 8
     "",               // 9
     "",               // 10
     "beach1.map",     // 11
     "park1.map",      // 12
     "",               // 13
     "",               // 14
     "mid1.map",       // 15
     "mid2.map",       // 16
     "mid3.map",       // 17
     "sewer1.map",     // 18
     "sewer2.map",     // 19
     "inds1.map",      // 20
     "",               // 21
     "free1.map",      // 22
     "free2.map",      // 23
     "",               // 24
     "ware1.map",      // 25
     "ware2.map",      // 26
     "ware3.map",      // 27
     "",               // 28
     "",               // 29
     "final1.map",     // 30
     ""                // 31
};

#define   TOTALMISSIONS       7
#define   MAXMAPSPERMISSION   6
int       missionset[TOTALMISSIONS][MAXMAPSPERMISSION] = {
     //SUB  M1 M2 M3 M4 MTRX 
     {  0,  4, 5,-1,10, -1 },    // mission 0
     {  0,  8,-1,-1,-1, -1 },    // mission 1
     {  1, 11,12,-1,-1, -1 },    // mission 2
     {  1, 15,16,17,-1, -1 },    // mission 3
     {  2, 18,19,20,-1, -1 },    // mission 4
     {  2, 22,23,-1,-1, -1 },    // mission 5
     {  3, 25,26,27,-1, -1 },    // mission 6
};

int
accessiblemap(int mn)
{
     int       i;

     if( (mn < 0) || (mn >= TOTALMAPS) ) {
          return(0);
     }
     if( strlen(mapnames[mn]) < 2 ) {
          return(0);
     }
     for( i=0; i<MAXMAPSPERMISSION; i++ ) {
          if( missionset[mission][i] == mn ) {
               return(1);
          }
     }
     return(0);
}

int
mapreturn(int cmap)
{
/*
     "level1.map",     // 4
     "level2.map",     // 5
     "city1.map",      // 8

     "beach1.map",     // 11
     "park1.map",      // 12
     "mid1.map",       // 15
     "mid2.map",       // 16
     "mid3.map",       // 17

     "sewer1.map",     // 18
     "sewer2.map",     // 19
     "inds1.map",      // 20
     "free1.map",      // 22
     "free2.map",      // 23

     "ware1.map",      // 25
     "ware2.map",      // 26
     "ware3.map",      // 27
*/
     int       rv;

     switch( cmap ) {
     case 4:  rv=0; warpretx=-27200; warprety=21500; warpretang= 512; warpretsect=  351; break;
     case 5:  rv=0; warpretx=  7295; warprety=21500; warpretang= 512; warpretsect=  349; break;
     case 8:  rv=0; warpretx=-11902; warprety=39300; warpretang=1536; warpretsect=  353; break;
     case 11: rv=1; warpretx=-27200; warprety=21500; warpretang= 512; warpretsect=  489; break;
     case 12: rv=1; warpretx=  7295; warprety=21500; warpretang= 512; warpretsect=  492; break;
     case 15: rv=1; warpretx=-11904; warprety=39300; warpretang=1536; warpretsect=  488; break;
     case 16: rv=1; warpretx= 24322; warprety=39300; warpretang=1536; warpretsect=  486; break;
     case 17: rv=1; warpretx= 57346; warprety=39300; warpretang=1536; warpretsect=  483; break;
     case 18: rv=2; warpretx=-27200; warprety=21500; warpretang= 512; warpretsect=  486; break;
     case 19: rv=2; warpretx=  7295; warprety=21500; warpretang= 512; warpretsect=  488; break;
     case 20: rv=2; warpretx= 41600; warprety=21500; warpretang= 512; warpretsect=  490; break;
     case 22: rv=2; warpretx=-11904; warprety=39300; warpretang=1536; warpretsect=  483; break;
     case 23: rv=2; warpretx= 24380; warprety=39300; warpretang=1536; warpretsect=  482; break;
     case 25: rv=3; warpretx=-27200; warprety=21500; warpretang= 512; warpretsect=  477; break;
     case 26: rv=3; warpretx=  7295; warprety=21500; warpretang= 512; warpretsect=  472; break;
     case 27: rv=3; warpretx= 41600; warprety=21500; warpretang= 512; warpretsect=  494; break;
     default: rv=-1;break;
     }

     return(rv);
}

void
newmap(int mapno)
{
     int       i,sn,p;
     int       savhealth;
     int       savestun;
     int       savereds;
     int       saveblues;
     int       saveaccutrk;
     int       newmap;

     if( option[4] != 0 ) {
          return;
     }
     if( mapno >= TOTALMAPS ) {
          return;
     }

     switch( mapno ) {
     case 0:
     case 1:
     case 2:
     case 3:
          newmap=mapreturn(currentmapno);
          if( newmap != mapno ) {
               crash("bad return map");
          }
          break;
     }

     drawscreen(screenpeek,0);
     printext((xdim>>1)-44,(ydim>>1)-32,"LOADING MAP",ALPHABET2,255);
     nextpage();

     initpaletteshifts();
     p=screenpeek;

    #if 0
     switch( currentmapno ) {
     case 0:
     case 1:
     case 2:
     case 3:
          warpretx=posx[p];
          warprety=posy[p];
          warpretz=posz[p];
          warpretang=ang[p];
          warpretsect=cursectnum[p];
          break;
     default:
          break;
     }
    #endif

     savhealth=health[p];
     savestun=stun[p];
     savereds=invredcards[p];
     saveblues=invbluecards[p];
     saveaccutrk=invaccutrak[p];

     newgame(mapnames[mapno]);

     health[p]=savhealth;
     stun[p]=savestun;
     invredcards[p]=savereds;
     invbluecards[p]=saveblues;
     invaccutrak[p]=saveaccutrk;

    #if 0
     switch( mapno ) {
     case 0:
     case 1:
     case 2:
     case 3:
          sn=playersprite[p];
          sprite[sn].x=warpretx;
          sprite[sn].y=warprety;
          sprite[sn].z=warpretz;
	     changespritesect(sn,warpretsect);
		posx[p]=sprite[sn].x;
		posy[p]=sprite[sn].y;
		posz[p]=sprite[sn].z;
     	ang[p]=((warpretang+1024)&2047);
		cursectnum[p]=sprite[sn].sectnum;
     	updatesector(posx[p],posy[p],cursectnum[p]);
          break;
     default:
          break;
     }
    #endif

     switch( mapno ) {
     case 0:
     case 1:
     case 2:
     case 3:
          sn=playersprite[p];

          sprite[sn].x=warpretx;
          sprite[sn].y=warprety;
          sprite[sn].ang=warpretang;
	     copybuf(&sprite[sn].x,&osprite[sn].x,3);
	     changespritesect(sn,warpretsect);

     	posx[p]=sprite[sn].x;
     	posy[p]=sprite[sn].y;
		ang[p]=sprite[sn].ang;
     	cursectnum[p]=sprite[sn].sectnum;

          //updatesector(posx[p],posy[p],cursectnum[p]);
		//pushmove(&posx[p],&posy[p],&posz[p],&cursectnum[p],128L,4<<8,4<<8,0);
          break;
     default:
          break;
     }

     vel=0;
     svel=0;
     angvel=0;

     currentmapno=mapno;
     showmessage(strupr(mapnames[mapno]));

     musicfade();
     if( mapno <= 3 ) {
          menusong(1);
     }
     else {               
          startmusic(mission);
     }

}

void
getloadsavenames(void)
{
     int  fil,i;

     for (i=0 ; i < MAXLOADSAVEOPTS ; i++) {
          sprintf(tempbuf,"savegam%d.tek",i+1);
          if (access(tempbuf,F_OK) == 0) {
               fil=open(tempbuf,O_BINARY|O_RDONLY,S_IREAD);
               read(fil,&loadsavenames[i],MAXLOADSAVESIZE);
               close(fil);
          }
          else {
               strncpy(&loadsavenames[i],"-EMPTY-",MAXLOADSAVESIZE);
          }
     }
}

void
mprintf(short x,short y,char prop,char shade,char palnum,char *stg,...)
{
     int  i,n,pic,propx;
     va_list vargs;

     va_start(vargs,stg);
     vsprintf(tempbuf,stg,vargs);
     va_end(vargs);
     strupr(tempbuf);
     n=strlen(tempbuf);
     if (x == -1) {
          if (prop) {
               pic=MFONT_A;
               propx=0;
               for (i=0 ; i < n ; i++) {
                    if (isalpha(tempbuf[i])) {
                         pic=MFONT_A+tempbuf[i]-'A';
                    }
                    else if (isdigit(tempbuf[i])) {
                         pic=MFONT_0+tempbuf[i]-'0';
                    }
                    else if (tempbuf[i] > ' ' && tempbuf[i] < '0') {
                         pic=MFONT_SPECIAL1+tempbuf[i]-'!';
                    }
                    propx+=tilesizx[pic];
               }
               x=(xdim>>1)-(propx>>1);
          }
          else {
               x=(xdim>>1)-(n<<3);
          }
     }
     if (y == -1) {
          y=(ydim>>1)-(MFONTYSTEP>>1);
     }
     else {
          y=MFONTYSTEP*y;
          if (ydim >= 400) {
               y<<=1;
          }
     }
     pic=MFONT_A;
     for (i=0 ; i < n ; i++) {
          if (isalpha(tempbuf[i])) {
               pic=MFONT_A+tempbuf[i]-'A';
               overwritesprite(x,y,pic,shade,0,palnum);
          }
          else if (isdigit(tempbuf[i])) {
               pic=MFONT_0+tempbuf[i]-'0';
               overwritesprite(x,y,pic,shade,0,palnum);
          }
          else if (tempbuf[i] > ' ' && tempbuf[i] < '0') {
               pic=MFONT_SPECIAL1+tempbuf[i]-'!';
               overwritesprite(x,y,pic,shade,0,palnum);
          }
          if (prop) {
               x+=tilesizx[pic];
          }
          else {
               if (tempbuf[i] == ' ') {
                    x+=8;
               }
               else {
                    x+=16;
               }
          }
     }
}

void
showmenu(void)
{
     if (xdim < 640) {
          if (xdim != 320 || ydim != 200) {
               setview(0L,0L,xdim-1,ydim-1);
               overwritesprite(0L,0L,MENUSTATION,0,2,0);
               overwritesprite(0L,0L,MENUGLASS,0,6,0);
               setview(windowx1,windowy1,windowx2,windowy2);
          }
          else {
               overwritesprite(0L,0L,MENUSTATION,0,0,0);
               overwritesprite(0L,0L,MENUGLASS,0,4,0);
          }
     }
     else {
          if (xdim > 640) {
               setview(0L,0L,xdim-1,ydim-1);
               overwritesprite(0L,0L,MENUPANEL4801,0,2,0);
               overwritesprite(0L,ydim>>1,MENUPANEL4802,0,2,0);
               setview(windowx1,windowy1,windowx2,windowy2);
          }
          else {
               overwritesprite(0L,0L,MENUPANEL4801,0,0,0);
               overwritesprite(0L,ydim>>1,MENUPANEL4802,0,0,0);
          }
     }
}

void
showhelpscreen(void)
{
     if (xdim < 640) {
          if (xdim != 320 || ydim != 200) {
               setview(0L,0L,xdim-1,ydim-1);
               overwritesprite(0L,0L,HELPSCREENPIC,0,2,0);
               setview(windowx1,windowy1,windowx2,windowy2);
          }
          else {
               overwritesprite(0L,0L,HELPSCREENPIC,0,0,0);
          }
     }
     else {
          if (xdim > 640) {
               setview(0L,0L,xdim-1,ydim-1);
               overwritesprite(0L,0L,HELPSCREEN4801,0,2,0);
               overwritesprite(0L,ydim>>1,HELPSCREEN4802,0,2,0);
               setview(windowx1,windowy1,windowx2,windowy2);
          }
          else {
               overwritesprite(0L,0L,HELPSCREEN4801,0,0,0);
               overwritesprite(0L,240L,HELPSCREEN4802,0,0,0);
          }
     }
}

void
domenu(void)
{
     char pal;
     int  i,stepy;
     long dax,dax2,day,day2;
     struct menu *mptr;
     static int firstpass,odiff,osoundv,omusicv,omousesens,oheadb;

     if (activemenu == HELPSCREEN) {
          showhelpscreen();
          return;
     }
     if (firstpass == 0) {
          firstpass=1;
          getloadsavenames();
          odiff=difficulty;
          osoundv=soundv;
          omusicv=musicv;
          omousesens=mousesensitivity;
          oheadb=headbobon;
          if (headbobon) {
               strcpy(headbobstr,"HEAD BOB ON");
          }
          else {
               strcpy(headbobstr,"HEAD BOB OFF");
          }
     }
     if (activemenu == 255) {
         #ifdef DYNAMICSAVESETUP 
          if (odiff != difficulty || osoundv != soundv
             || omusicv != musicv || omousesens != mousesensitivity
             || oheadb != headbobon) {
               teksavesetup();
          }
         #endif
          playsound( S_MENUSOUND2 ,0,0,0,ST_IMMEDIATE);
          setup3dscreen();
          activemenu=0;
          firstpass=0;
          return;
     }
     vel=svel=angvel=0;
     mptr=&menu[activemenu][0];
     if (redrawborders) {
          dax=windowx1;
          dax2=windowx2;
          day=windowy1;
          day2=windowy2;
          if (dax2-dax < xdim-1 || day2-day < ydim-1) {
               setup3dscreen();
          }
          redrawborders=0;
     }
     if (selopt == 0) {
          switch (activemenu) {
          case MENULOADGAME:
          case MENUSAVEGAME:
               selopt=1;
               break;
          }
     }
     showmenu();
     for (i=0 ; i < MAXSUBOPTIONS ; i++) {
          if (mptr->label != NULL) {
               if (selopt == i) {
                    pal=4;
               }
               else {
                    pal=mptr->pal;
               }
               mprintf(mptr->x,mptr->y,mptr->proportional,mptr->shade,pal,
                    mptr->label);
               if (mptr->nextopt != NULL) {
                    mptr=mptr->nextopt;
               }
               else {
                    break;
               }
          }
     }
     if (activemenu == 5 && loadnewgame) {   // select a mission
          switch (loadnewgame) {
          case 1:   // day mission
               newgame("city.map");
               break;
          case 2:   // night mission
               newgame("hospital.map");
               break;
          case 3:
               newgame("police.map");
               break;
          case 4:
               newgame("warehse.map");
               break;
          }
          loadnewgame=0;
          activemenu=255;
     }
     if (activemenu == 6 || activemenu == 7) {    // load/save a game
          dax=(xdim>>1)-((MAXLOADSAVESIZE*tilesizx[MFONT_A])>>1);
          dax-=tilesizx[MFONT_A];
          for (i=1 ; i <= MAXLOADSAVEOPTS ; i++) {
               if (selopt == i) {
                    pal=4;
                    if (loctypemode == 0) {
                         mprintf(dax,2+i,0,0,pal,"%d %s",i,loadsavenames[i-1]);
                    }
                    else {
                         mprintf(dax,2+i,0,0,pal,"%d %s",i,lockeybuf);
                         if (totalclock > curblinkclock) {
                              curblinkclock=totalclock+(CLKIPS>>2);
                              curblink^=1;
                         }
                         if (curblink) {
                              day=((2+i)*MFONTYSTEP)+3;
                              if (ydim >= 400) {
                                   day<<=1;
                              }
                              overwritesprite(dax+((strlen(lockeybuf)+1)*16)+5,day,
                                   YELLOWLIGHTPIC,0,0,0);
                         }
                    }
               }
               else {
                    pal=1;
                    mprintf(dax,2+i,0,0,pal,"%d %s",i,loadsavenames[i-1]);
               }
          }
     }
     else if (activemenu == 8) {   // sound/music volume
          dax=(xdim>>1)-(tilesizx[SLIDERBARPIC]>>1);
          day=50;
          if (ydim >= 400) {
               day<<=1;
          }
          overwritesprite(dax,day,SLIDERBARPIC,0,0,0);
          overwritesprite(dax+10+(soundv*7),day,SLIDERKNOBPIC,0,0,0);
          day=86;
          if (ydim >= 400) {
               day<<=1;
          }
          overwritesprite(dax,day,SLIDERBARPIC,0,0,0);
          overwritesprite(dax+10+(musicv*7),day,SLIDERKNOBPIC,0,0,0);
     }
     else if (activemenu == 9) {   // mouse sensitivity
          dax=(xdim>>1)-(tilesizx[SLIDERBARPIC]>>1);
          day=26;
          if (ydim >= 400) {
               day<<=1;
          }
          overwritesprite(dax,day,SLIDERBARPIC,0,0,0);
          dax+=(10+(mousesensitivity*7));
          overwritesprite(dax,day,SLIDERKNOBPIC,0,0,0);
     }
}

void
domenuinput(void)
{
     char c,keystate;                                            
     int  tries;                                                 
     struct menu *mptr;

     if (activemenu == 255) {
          return;
     }
     if (loctypemode) {
          while (keyfifoplc != keyfifoend) {
               c=keyfifo[keyfifoplc];
               keystate=keyfifo[(keyfifoplc+1)&(KEYFIFOSIZ-1)];
               keyfifoplc=((keyfifoplc+2)&(KEYFIFOSIZ-1));
               if (keystate != 0) {
                    if (c == 0x01) {              // ESC key
                         keystatus[1]=0;
                         locmessagelen=0;
                         loctypemode=0;
                    }
                    if (c == 0x0E) {              // backspace key
                         keystatus[14]=0;
                         if (locmessagelen == 0) {
                              break;
                         }
                         locmessagelen--;
                         lockeybuf[locmessagelen]=0;
                    }
                    if (c == 0x1C || c == 0x9C) { // enter keys
                         keystatus[0x1C]=keystatus[0x9C]=0;
                         if (locmessagelen > 0) {
                              strncpy(loadsavenames[selopt-1],lockeybuf,
                                   MAXLOADSAVESIZE);
                              locmessagelen=0;
                         }
                         loctypemode=0;
                         if( option[4] == 0 ) {
                              savegame(selopt);
                         }
                         activemenu=255;
                         break;
                    }
                    if (locmessagelen < (MAXLOADSAVESIZE-1) && c < 128) {
                         if (keystatus[0x2A] || keystatus[0x36]) {
                              c=scantoascwithshift[c];
                         }
                         else {
                              c=scantoasc[c];
                         }
                         if (c != 0) {
                              if (isalpha(c) || isdigit(c) || c == ' ') {
                                   lockeybuf[locmessagelen++]=toupper(c);
                                   lockeybuf[locmessagelen]=0;
                              }
                         }
                    }
               }
          }
          return;
     }
     mptr=&menu[activemenu][selopt];
     if (keystatus[1]) {
          keystatus[1]=0;
          playsound( S_BEEP ,0,0,0,ST_IMMEDIATE);
          if (menudirect) {
               activemenu=255;
               menudirect=0;
          }
          else {
               activemenu=mptr->backmenu;
          }
          selopt=lastselopt[activemenu];
          if (activemenu == 0) {
               activemenu=255;
          }
     }
     else if (keystatus[keys[0]]) {     // up arrow
          keystatus[keys[0]]=0;
          playsound( S_BOOP ,0,0,0,ST_IMMEDIATE);
          tries=0;
          while (tries < MAXSUBOPTIONS) {
               selopt--;
               if (selopt <= 0) {
                    selopt=5;
               }
               lastselopt[activemenu]=selopt;
               if (menu[activemenu][selopt].label != NULL) {
                    break;
               }
               tries++;
          }
     }
     else if (keystatus[keys[1]]) {     // down arrow
          keystatus[keys[1]]=0;
          playsound( S_BOOP ,0,0,0,ST_IMMEDIATE);
          tries=0;
          while (tries < MAXSUBOPTIONS) {
               selopt++;
               if (selopt > 5) {
                    selopt=1;
               }
               lastselopt[activemenu]=selopt;
               if (menu[activemenu][selopt].label != NULL) {
                    break;
               }
               tries++;
          }
     }
     else if (activemenu == 4) {
          if (keystatus[21] != 0) {                    // "Y" key
               switch (activemenu) {
               case 4:
                    gameover=1;
                    //playsound( ??? ,0,0,0,ST_IMMEDIATE);
                    break;
               case 5:
                    //endgame=1;
                    activemenu=255;
                    break;
               }
          }
          else if (keystatus[49] != 0) {               // "N" key
               activemenu=255;
          }
     }
     else if (keystatus[0x1C] || keystatus[0x9C]) {    // enter key
          keystatus[0x1C]=keystatus[0x9C]=0;
          playsound( S_MENUSOUND2 ,0,0,0,ST_IMMEDIATE);
          if (mptr->tomenu != 0) {
               activemenu=mptr->tomenu;
               selopt=lastselopt[activemenu];
               redrawborders=1;
          }
          else {
               switch (activemenu) {
               case 1:
                    break;
               case 2:
                    difficulty=selopt;
                    newgame(boardfilename);
                    activemenu=255;
                    break;
               case 3:
                    if (selopt == 3) {
                         if (strcmp(headbobstr,"HEAD BOB ON") == 0) {
                              strcpy(headbobstr,"HEAD BOB OFF");
                              headbobon=0;
                         }
                         else {
                              strcpy(headbobstr,"HEAD BOB ON");
                              headbobon=1;
                         }
                    }
                    break;
               case 5:                                 // day/night mission
                    loadnewgame=selopt;
                    break;
               case 6:                                 // load game
                    stopallsounds();
                    if( option[4] == 0 ) {
                         loadgame(selopt);
                    }
                    activemenu=255;
                    break;
               case 7:                                 // save game
                    keystatus[0x1C]=keystatus[0x9C]=0;
                    loctypemode=1;
                    keyfifoplc=keyfifoend;
                    if (strcmp(loadsavenames[selopt-1],"-EMPTY-") != 0) {
                         strncpy(lockeybuf,loadsavenames[selopt-1],
                              MAXLOADSAVESIZE);
                         locmessagelen=strlen(lockeybuf);
                    }
                    else {
                         memset(lockeybuf,0,sizeof(lockeybuf));
                         locmessagelen=0;
                    }
                    break;
               }
          }
     }
     else if (activemenu == 8 || activemenu == 9) {
          if (keystatus[0x4B] || keystatus[0xCB]) {    // left arrow key
               keystatus[0x4B]=keystatus[0xCB]=0;
               switch (selopt) {
               case 1:
                    if (activemenu == 8) {
                         if (soundv > 0) {
                              soundv--;
                              soundmastervolume(soundv<<11);
                         }
                    }
                    else {
                         if (mousesensitivity > 0) {
                              mousesensitivity--;
                         }
                    }
                    break;
               case 2:
                    if (musicv > 0) {
                         musicv--;
                         songmastervolume(musicv<<3);
                    }
                    break;
               }
               playsound( S_MENUSOUND1 ,0,0,0,ST_IMMEDIATE);
          }
          else if (keystatus[0x4D] || keystatus[0xCD]) {    // right arrow key
               keystatus[0x4D]=keystatus[0xCD]=0;
               switch (selopt) {
               case 1:
                    if (activemenu == 8) {
                         if (soundv < 16) {
                              soundv++;
                              soundmastervolume(soundv<<11);
                         }
                    }
                    else {
                         if (mousesensitivity < 16) {
                              mousesensitivity++;
                         }
                    }
                    break;
               case 2:
                    if (musicv < 16) {
                         musicv++;
                         songmastervolume(musicv<<3);
                    }
                    break;
               }
               playsound( S_MENUSOUND1 ,0,0,0,ST_IMMEDIATE);
          }
     }
     else if (keystatus[16]) {
          keystatus[16]=0;
          gameover=1;
     }
}

rearview(int snum)
{
	long      cposx, cposy, cposz, choriz, czoom, tposx, tposy, thoriz;
	short     cang, tang;
     short     plrang,plrhoriz;
     short     xstrt,ystrt;
     int       oldwx1,oldwx2,oldwy1,oldwy2;

     if( (toggles[TOGGLE_REARVIEW] == 0) ) {
          return;
     }                            

     oldwx1=windowx1; oldwx2=windowx2;
     oldwy1=windowy1; oldwy2=windowy2;

     plrang=ang[snum];
     plrhoriz=ohoriz[snum];
     setview(67,9,130,40);

     oang[snum]=(plrang+1024)&2047;
     ohoriz[snum]=(200-plrhoriz);

	cposx = oposx[snum]+mulscale(posx[snum]-oposx[snum],0,16);
	cposy = oposy[snum]+mulscale(posy[snum]-oposy[snum],0,16);
	cposz = oposz[snum]+mulscale(posz[snum]-oposz[snum],0,16);
	if (frameinterpolate == 0)
		{ cposx = posx[snum]; cposy = posy[snum]; cposz = posz[snum]; }
	choriz = ohoriz[snum]+mulscale(horiz[snum]-ohoriz[snum],0,16);
	czoom = ozoom[snum]+mulscale(zoom[snum]-ozoom[snum],0,16);
	cang = oang[snum]+mulscale(((ang[snum]+1024-oang[snum])&2047)-1024,0,16);

     drawrooms(cposx,cposy,cposz,cang,choriz,cursectnum[snum]);
     rearviewdraw=1;
     analyzesprites(posx[snum],posy[snum],0);
     rearviewdraw=0;
     drawmasks();

     oang[snum]=plrang;
     ohoriz[snum]=plrhoriz;
     setview(oldwx1,oldwy1, oldwx2,oldwy2);
}

usage()
{
     printf("\ntekwar [option1] [option2] .... [optionN]\n");
     printf("options:    practice\n");
     printf("            nogore\n");
     printf("            nobriefs\n");
     printf("            netname [NAME]\n");   
     printf("            noenemies\n");
     printf("            cyber 1|2|3|4\n");
     printf("            iglass 1|2|3|4\n");
     printf("            spaceball\n");
     printf("            vfx1\n\n");
}

#define   MAXNAMESIZE    11
extern    char      localname[MAXNAMESIZE];
extern
int  coopmode,
     switchlevelsflag;

tekargv(short int argc,char **argv)
{
     int       p,sl;
     char      argmatch=0;

	if( (argc >= 2) ) {
		if( strchr(argv[1],'.') != 0 ) {
     		strcpy(&boardfilename,argv[1]);
               if( (strcmp(boardfilename,"matrix.map") == 0) || (strcmp(boardfilename,"MATRIX.MAP") == 0) ) {
                    mission=7;
               }
               singlemapmode=1;
               nobriefflag=1;
          }
	}
	else {
		strcpy(&boardfilename,"subway0.map");
     }

     goreflag=1;

     for( p=1 ; p < argc ; p++ ) {                               
          if (strcmp(strupr(argv[p]),"PRACTICE") == 0) {            
               generalplay=1;
               argmatch++;
          }    
          if (strcmp(strupr(argv[p]),"NOVIDEOID") == 0) {            
               novideoid=1;
               argmatch++;
          }    
          if (strcmp(strupr(argv[p]),"SPACEBALL") == 0) {            
               spaceballon=1;
               argmatch++;
          }    
          if (strcmp(strupr(argv[p]),"NETNAME") == 0) {            
               bypasscdcheck=1;
               if( (p+1) < argc ) {
                    memset(localname,0,sizeof(localname));
                    memcpy(localname,strupr(argv[p+1]),10);
                    localname[10]=0;
               }
               argmatch++;
          }    
          if (strcmp(strupr(argv[p]),"NOGORE") == 0) {            
               argmatch++;
               goreflag=0;                                      
          }    
          if (strcmp(strupr(argv[p]),"NOENEMIES") == 0) {            
               argmatch++;
               noenemiesflag=1;                                      
          }                                                     
          if (strcmp(strupr(argv[p]),"NOGUARD") == 0) {            
               argmatch++;
               noguardflag=1;                                      
          }                                                     
          if (strcmp(strupr(argv[p]),"NOSTALK") == 0) {            
               argmatch++;
               nostalkflag=1;                                      
          }                                                     
          if (strcmp(strupr(argv[p]),"NOCHASE") == 0) {            
               argmatch++;
               nochaseflag=1;                                      
          }                                                     
          if (strcmp(strupr(argv[p]),"NOSTROLL") == 0) {            
               argmatch++;
               nostrollflag=1;                                      
          }         
          if (strcmp(strupr(argv[p]),"DIGILOOPS") == 0) {            
               argmatch++;
               digiloopflag=1;                                      
          }                                                     
          if (strcmp(strupr(argv[p]),"NOBRIEFS") == 0) {            
               argmatch++;
               nobriefflag=1;
          }                                                     
          if (strcmp(strupr(argv[p]),"CYBER") == 0) {
               argmatch++;
               if (p+1 < argc) {
                    if (strcmp(argv[p+1],"2") == 0) {
                         ctm_init(2);
                    }
                    else if (strcmp(argv[p+1],"3") == 0) {
                         ctm_init(3);
                    }
                    else if (strcmp(argv[p+1],"4") == 0) {
                         ctm_init(4);
                    }
                    else {
                         ctm_init(1);
                    }
               }
               else {
                    ctm_init(1);
               }
          }
          if (strcmp(strupr(argv[p]),"IGLASS") == 0) {
               argmatch++;
               if (p+1 < argc) {
                    if (strcmp(argv[p+1],"2") == 0) {
                         vio_init(2);
                    }
                    else if (strcmp(argv[p+1],"3") == 0) {
                         vio_init(3);
                    }
                    else if (strcmp(argv[p+1],"4") == 0) {
                         vio_init(4);
                    }
                    else {
                         vio_init(1);
                    }
               }
               else {
                    vio_init(1);
               }
          }
//** Les START - 09/28/95
          if (strcmp(strupr(argv[p]),"VFX1") == 0) {
               argmatch++;
               vfx1_init();
          }
//** Les END   - 09/28/95
          if (strcmp(strupr(argv[p]),"DEBUG") == 0) {
               argmatch++;
               dbgflag=1;
          }
          if (strcmp(strupr(argv[p]),"COOP") == 0) {
               argmatch++;
               coopmode=1;
          }
          if (strcmp(strupr(argv[p]),"SWITCHLEVELS") == 0) {
               argmatch++;
               switchlevelsflag=1;
          }
     }                                                          

     if( singlemapmode ) {
          if( access(boardfilename, F_OK) != 0 ) {
               printf("\ncant find %s\n", boardfilename);
               exit(-1);
          }
     }

     if( (argmatch == 0) && (singlemapmode != 1) && (argc > 1) ) {
          usage();
          exit(-1);
     }
}

void
tekloadmoreoptions(int fil)
{
     int       rv;

     rv=read(fil,&moreoptions[0],MAXMOREOPTIONS);
     rv=read(fil,&toggles[0],MAXTOGGLES);
     rv=read(fil,&gamestuff[0],MAXGAMESTUFF<<2);

     toggles[TOGGLE_GODMODE]=0;
     if (toggles[TOGGLE_REARVIEW]) {
          rvmoving=1;
     }
     if (toggles[TOGGLE_UPRT]) {
          wpmoving=1;
     }
     if (toggles[TOGGLE_HEALTH]) {
          hcmoving=1;
     }
}

initmoreoptions()
{
     difficulty=moreoptions[8];
     soundv=moreoptions[9];
     musicv=moreoptions[10];
     mousesensitivity=moreoptions[11];
     headbobon=moreoptions[12];

     jctrx=gamestuff[0];
     jctry=gamestuff[1];
     screensize=gamestuff[2];
     brightness=gamestuff[3];
     biasthreshhold=gamestuff[4];

     if ((jctrx == -1) || (jctry == -1)) {
          if (moreoptions[3] != 0) {
               jcalibration=1;
               jstickenabled=0;
          }
     }
     
     if( option[4] != 0 ) {
          difficulty=2;
     }
}

void
teksavemoreoptions(int fil)
{
     moreoptions[8]=difficulty;
     moreoptions[9]=soundv;
     moreoptions[10]=musicv;
     moreoptions[11]=mousesensitivity;
     moreoptions[12]=headbobon;

     gamestuff[0]=jctrx;
     gamestuff[1]=jctry;
     gamestuff[2]=( int)screensize;
     gamestuff[3]=brightness;
     gamestuff[4]=biasthreshhold;

     write(fil,&moreoptions[0],MAXMOREOPTIONS);
     write(fil,&toggles[0],MAXTOGGLES);
     write(fil,&gamestuff[0],MAXGAMESTUFF<<2);
}

tekendscreen()
{
     int       i,j,k,l;
     long      clocknow;

     if( demowon ) 
         return;

     memset(keystatus, 0, sizeof(keystatus));
     if( xdim == 640 ) {
     	setview(0L,0L,xdim-1,ydim-1);
	     loadtile(ES1A_SVGA);
          overwritesprite(0L,0L,ES1A_SVGA,0,0,0);
	     loadtile(ES1B_SVGA);
          overwritesprite(0L,239L,ES1B_SVGA,0,0,0);
          nextpage();
          fadein(0,255,50);
          while( (keystatus[1] == 0) && (keystatus[57] == 0) && (keystatus[28] == 0) ) {
          }
          memset(keystatus, 0, sizeof(keystatus));
	     loadtile(ES2A_SVGA);
          overwritesprite(0L,0L,ES2A_SVGA,0,0,0);
	     loadtile(ES2B_SVGA);
          overwritesprite(0L,239L,ES2B_SVGA,0,0,0);
          nextpage();
          while( (keystatus[1] == 0) && (keystatus[57] == 0) && (keystatus[28] == 0) ) {
          }
     }
     else if( xdim == 320 ) {
     	setview(0L,0L,xdim-1,ydim-1);
	     loadtile(ES1_VGA);
          overwritesprite(0L,0L,ES1_VGA,0,0,0);
          nextpage();
          fadein(0,255,50);
          while( (keystatus[1] == 0) && (keystatus[57] == 0) && (keystatus[28] == 0) ) {
          }
          memset(keystatus, 0, sizeof(keystatus));
	     loadtile(ES2_VGA);
          overwritesprite(0L,0L,ES2_VGA,0,0,0);
          nextpage();
          while( (keystatus[1] == 0) && (keystatus[57] == 0) && (keystatus[28] == 0) ) {
          }
     }
     else {
     	setview(0L,0L,xdim-1,ydim-1);
	     loadtile(ES1_VGA);
          overwritesprite(0,0,ES1_VGA,0,0x02,0);
          nextpage();
          fadein(0,255,50);
          while( (keystatus[1] == 0) && (keystatus[57] == 0) && (keystatus[28] == 0) ) {
          }
          memset(keystatus, 0, sizeof(keystatus));
	     loadtile(ES2_VGA);
          overwritesprite(0,0,ES2_VGA,0,0x02,0);
          nextpage();
          while( (keystatus[1] == 0) && (keystatus[57] == 0) && (keystatus[28] == 0) ) {
          }
     }
}

extern    short     cdplaying;
extern    int       currenttrack;
char      debrief=0;

int
choosemission()
{
     int       lastmission,before7;
     long      clock,helpclock;
     char      nogo,missiondone;
     char      onlymission8=0;
     int       cfh;
     char      cdstopped=0;

     if( generalplay ) {
          return(choosemap());
     }
     if( singlemapmode ) {
          if( gameover == 1 ) {
               return(0);
          }
          else {
               newgame(boardfilename);
               return(1);
          }
     }

     musicfade();          
     stopallsounds();
     if( cdplaying > 0 ) {
          cd_stop();
          cdstopped=1;
     }

     if( debrief ) {
          debriefing();
          debrief=0;
     }

     fadeout(0,255,0,0,0,25);

     if( allsymsdeposited == 1 ) {
          smkplayseq("FINALB");
          allsymsdeposited=2;
     }
     if( allsymsdeposited == 2) {
          mission=9;
          allsymsdeposited=3;
          goto donewgame;
     }
     if( allsymsdeposited == 3) {
          if( killedsonny == 1 ) {
               smkplayseq("FINALDB");
               smkplayseq("CREDITS");
               cfh=creat("tekv.dat", S_IWRITE|S_IREAD);
               if( cfh == -1 ) {
                    crash("chsmssin: cant write file");
               }
               close(cfh);
               return(0);
          }
          else {
               return(0);
          }
     }

     //playsound(S_TRANSITION,0,0,0,ST_IMMEDIATE);
     menusong(0);
     smkopenmenu("smkmm.smk");
     mission=0;
     lastmission=mission;
     keystatus[1]=0;
     smkmenuframe(1);
     activemenu=0;

     if( symbols[0] && symbols[1] && symbols[2] && symbols[3] && symbols[4] &&
         symbols[5] && symbols[6] ) {
         lastmission=mission=7;
         onlymission8=1;
     }

choosingmission:

     if( lastmission != mission ) {
          switch( lastmission ) {
          case 0: smkmenuframe(3); break;
          case 1: smkmenuframe(7); break;
          case 2: smkmenuframe(11); break;
          case 3: smkmenuframe(15); break;
          case 4: smkmenuframe(19); break;
          case 5: smkmenuframe(23); break;
          case 6: smkmenuframe(27); break;
          case 7: smkmenuframe(31); break;
          }
     }
     switch( mission ) {
     case 0: smkmenuframe(5); break;
     case 1: smkmenuframe(9); break;
     case 2: smkmenuframe(13); break;
     case 3: smkmenuframe(17); break;
     case 4: smkmenuframe(21); break;
     case 5: smkmenuframe(25); break;
     case 6: smkmenuframe(29); break;
     case 7: smkmenuframe(33); break;
     }
     if( symbols[0] ) {
          smkmenuframe(35);
     }
     if( symbols[1] ) {
          smkmenuframe(37);
     }
     if( symbols[2] ) {
          smkmenuframe(39);
     }
     if( symbols[3] ) {
          smkmenuframe(41);
     }
     if( symbols[4] ) {
          smkmenuframe(43);
     }
     if( symbols[5] ) {
          smkmenuframe(45);
     }
     if( symbols[6] ) {
          smkmenuframe(47);
     }
     smkshowmenu();
     lastmission=mission;

     helpclock=totalclock;
     while( (keystatus[1]   == 0) &&
            (keystatus[28]  == 0) &&    
            (keystatus[57]  == 0) &&    
            (keystatus[38]  == 0) &&    
            (keystatus[203] == 0) && 
            (keystatus[205] == 0) && 
            (keystatus[200] == 0) && 
            (keystatus[35]  == 0) && 
            (keystatus[208] == 0)  ) {
          if( (totalclock - helpclock) > 1024 ) {
               keystatus[35]=1;
          }
     };

     if( (keystatus[203] != 0) &&(!onlymission8) ) {         // LF
          playsound(S_MENUSOUND1,0,0,0,ST_IMMEDIATE);
nextmissionleft:
          missiondone=0;
          mission--;
          if( mission < 0 ) mission=6;
          switch( mission ) {
          case 0: if( symbols[0] ) missiondone=1; break;
          case 1: if( symbols[1] ) missiondone=1; break;
          case 2: if( symbols[2] ) missiondone=1; break;
          case 3: if( symbols[3] ) missiondone=1; break;
          case 4: if( symbols[4] ) missiondone=1; break;
          case 5: if( symbols[5] ) missiondone=1; break;
          case 6: if( symbols[6] ) missiondone=1; break;
          }
          if( missiondone ) {
               goto nextmissionleft;
          }
     }
     else if( (keystatus[205] != 0) && (!onlymission8) ) {    // RT
          playsound(S_MENUSOUND1,0,0,0,ST_IMMEDIATE);
nextmissionright:
          missiondone=0;
          mission++;
          if( mission > 6 ) mission=0;
          switch( mission ) {
          case 0: if( symbols[0] ) missiondone=1; break;
          case 1: if( symbols[1] ) missiondone=1; break;
          case 2: if( symbols[2] ) missiondone=1; break;
          case 3: if( symbols[3] ) missiondone=1; break;
          case 4: if( symbols[4] ) missiondone=1; break;
          case 5: if( symbols[5] ) missiondone=1; break;
          case 6: if( symbols[6] ) missiondone=1; break;
          }
          if( missiondone ) {
               goto nextmissionright;
          }
     }
     else if( (keystatus[200] != 0) && (!onlymission8) ) {    // UP
          if( (symbols[0] == 0) && (symbols[1] == 0) && (symbols[2] == 0) && (symbols[3] == 0) &&
              (symbols[4] == 0) && (symbols[5] == 0) && (symbols[6] == 0) ) {
               playsound(S_BOOP,0,0,0,ST_IMMEDIATE);
               smkmenuframe(53);
               smkshowmenu();
               clock=totalclock;
               while( (totalclock-clock) < 128 ) 
                    ;
               smkmenuframe(1);
               smkshowmenu();
          }
          else {
               playsound(S_MENUSOUND1,0,0,0,ST_IMMEDIATE);
               before7=lastmission;
               mission=7;
          }
     }
     else if( (keystatus[208] != 0) && (!onlymission8) ) {    // DN
          if( mission == 7 ) {
               playsound(S_MENUSOUND1,0,0,0,ST_IMMEDIATE);
               mission=before7;
               lastmission=7;
          }
     }
     keystatus[203]=0;
     keystatus[205]=0;
     keystatus[200]=0;
     keystatus[208]=0;

    #if STATS
     if( keystatus[31] != 0 ) {
          playsound(S_KEYCARDBLIP,0,0,0,ST_IMMEDIATE);
          smkmenuframe(49);
          smkshowmenu();
          writestats();
          keystatus[31]=0;
          while( (keystatus[1]  == 0) &&
                 (keystatus[28] == 0) &&  
                 (keystatus[57] == 0) ) {
          }
          smkmenuframe(1);
          smkshowmenu();
          keystatus[1]=0;
          keystatus[28]=0;
          keystatus[57]=0;
     }
    #endif

     if( keystatus[1] != 0 ) {
          playsound(S_PICKUP_BONUS,0,0,0,ST_IMMEDIATE);
          smkmenuframe(51);
          smkshowmenu();
          keystatus[1]=0;
          while( (keystatus[1]  == 0) &&
                 (keystatus[21] == 0) &&  
                 (keystatus[49] == 0) ) {
          }
          if( (keystatus[49] == 1) || (keystatus[1] == 1) ) {
               keystatus[49]=0;
               keystatus[1]=0;
               smkmenuframe(1);
               smkshowmenu();
          }
          else {
               fadeout(0,255,0,0,0,50);
               return(0);
          }
     }

     if( keystatus[35] != 0 ) {
          playsound(S_PICKUP_BONUS,0,0,0,ST_IMMEDIATE);
          keystatus[35]=0;
          smkmenuframe(55);
          smkshowmenu();
          keystatus[1]=0;
          helpclock=totalclock;
          while( (keystatus[1]  == 0) &&
                 (keystatus[28] == 0) &&  
                 (keystatus[57] == 0) ) {
                 if( (totalclock-helpclock) > 2048 ) {
                    keystatus[1]=1;
                 }
          }
          keystatus[28]=0;
          keystatus[57]=0;
          keystatus[1]=0;
          smkmenuframe(1);
          smkshowmenu();
     }

     if( (keystatus[1] == 0)  && (keystatus[28] == 0) &&
         (keystatus[57] == 0) && (keystatus[38] == 0) ) {
          goto choosingmission;
     }

     if( keystatus[38] != 0 ) {
          mission=8;
          keystatus[38]=0;
          activemenu=6;
     }

     nogo=0;
     switch( mission ) {
     case 0: if( symbols[0] ) nogo=1; break;
     case 1: if( symbols[1] ) nogo=1; break;
     case 2: if( symbols[2] ) nogo=1; break;
     case 3: if( symbols[3] ) nogo=1; break;
     case 4: if( symbols[4] ) nogo=1; break;
     case 5: if( symbols[5] ) nogo=1; break;
     case 6: if( symbols[6] ) nogo=1; break;
     }
     if( nogo ) {
          playsound(S_BEEP,0,0,0,ST_IMMEDIATE);
          goto choosingmission;
     }

     keystatus[1] =0;
     keystatus[28]=0;
     keystatus[57]=0;
     smkclosemenu();

     musicfade();          
     fadeout(0,255,0,0,0,50);

     switch( mission ) {
     case 2:
          smkplayseq("ROSSI1");
          strcpy(&boardfilename,"subway1.map");
          break;
     case 1:
          smkplayseq("DIMARCO1");
          strcpy(&boardfilename,"subway0.map");
          break;
     case 5:
          smkplayseq("CONNOR1");
          strcpy(&boardfilename,"subway2.map");
          break;
     case 4:
          smkplayseq("SONNY1");
          strcpy(&boardfilename,"subway2.map");
          break;
     case 6:
          smkplayseq("JANUS1");
          strcpy(&boardfilename,"subway3.map");
          break;
     case 3:
          smkplayseq("LOWELL1");
          strcpy(&boardfilename,"subway1.map");
          break;
     case 0:
          smkplayseq("DOLLAR1");
          strcpy(&boardfilename,"subway0.map");
          break;
     case 8:
          strcpy(&boardfilename,"load.map");
          break;
     }

donewgame:

     gameover=0;
     numlives=0;
     civillianskilled=0;
     mission_accomplished=0;

     fadeout(0,255,0,0,0,50);

     memcpy(palette1, palette, 768);
     memset(palette, 0, 768);
     clearview(0);
     qsetmode=201L;
     setgamemode();
     clearview(0);
     switch( mission ) {
     case 0:
     case 1:
          newgame("subway0.map");
          break;
     case 2:
     case 3:
          newgame("subway1.map");
          break;
     case 4:
     case 5:
          newgame("subway2.map");
          break;
     case 6:
          newgame("subway3.map");
          break;
     case 7:
          newgame("matrix.map");
          locselectedgun=7;
          keystatus[keys[6]]=1;
          break;
     case 8:
          newgame("load.map");
          break;
     case 9:
          newgame("final1.map");
          break;
     }
     clearview(0);
     memcpy(palette, palette1, 768);
     dofadein=32;
     initpaletteshifts();

     if( mission == 7 ) {
         #ifdef MUSICINMATRIX 
          startmusic(rand()%7);
         #endif
     }
     else {
          menusong(1);
     }
     if( cdstopped ) {
          cd_play();
     }

     // if matrix, reset time
     if( mission == 7 ) {
          seconds=minutes=hours=0;
     }

     return(1);
}

void
teksavemissioninfo(int fil)
{
     int       rv;

     rv=write(fil,symbols,sizeof(symbols));
     rv=write(fil,symbolsdeposited,sizeof(symbolsdeposited));
     rv=write(fil,&difficulty,sizeof(difficulty));
     rv=write(fil,&currentmapno,sizeof(currentmapno));
    #if 0
     rv=write(fil,&warpretang,sizeof(warpretang));
     rv=write(fil,&warpretsect,sizeof(warpretsect));
     rv=write(fil,&warpretx,sizeof(warpretx));
     rv=write(fil,&warprety,sizeof(warprety));
     rv=write(fil,&warpretz,sizeof(warpretz));
    #endif
     rv=write(fil,&mission,sizeof(mission));
     rv=write(fil,&numlives,sizeof(numlives));
     rv=write(fil,&mission_accomplished,sizeof(mission_accomplished));
     rv=write(fil,&civillianskilled,sizeof(civillianskilled));
     rv=write(fil,&generalplay,sizeof(generalplay));
     rv=write(fil,&singlemapmode,sizeof(singlemapmode));
     rv=write(fil,&allsymsdeposited,sizeof(allsymsdeposited));
     rv=write(fil,&killedsonny,sizeof(killedsonny));
}

void
tekloadmissioninfo(int fil)
{
     int       rv;

     musicfade();
          
     rv=read(fil,symbols,sizeof(symbols));
     rv=read(fil,symbolsdeposited,sizeof(symbolsdeposited));
     rv=read(fil,&difficulty,sizeof(difficulty));
     rv=read(fil,&currentmapno,sizeof(currentmapno));
    #if 0
     rv=read(fil,&warpretang,sizeof(warpretang));
     rv=read(fil,&warpretsect,sizeof(warpretsect));
     rv=read(fil,&warpretx,sizeof(warpretx));
     rv=read(fil,&warprety,sizeof(warprety));
     rv=read(fil,&warpretz,sizeof(warpretz));
    #endif
     rv=read(fil,&mission,sizeof(mission));
     rv=read(fil,&numlives,sizeof(numlives));
     rv=read(fil,&mission_accomplished,sizeof(mission_accomplished));
     rv=read(fil,&civillianskilled,sizeof(civillianskilled));
     rv=read(fil,&generalplay,sizeof(generalplay));
     rv=read(fil,&singlemapmode,sizeof(singlemapmode));
     rv=read(fil,&allsymsdeposited,sizeof(allsymsdeposited));
     rv=read(fil,&killedsonny,sizeof(killedsonny));

     if( generalplay == 1 ) {
          startmusic(rand()%7);
     }
     else {
          startmusic(mission);
     }
}

teknetmenu()
{
     initpaletteshifts();

     memcpy(palette1, palette, 768);
     memset(palette, 0, 768);

     clearview(0);
     strcpy(boardfilename,"NET1.MAP");
     prepareboard(boardfilename);
     precache();

     clearview(0);
     memcpy(palette, palette1, 768);
     fadein(0,255,16);
}

void 
copyrightscreen()
{
     clearview();
     smkopenmenu("smkgm.smk");
     smkmenuframe(81);
     smkshowmenu();
     fadein(0,255,10);
     while( (keystatus[1]   == 0) &&
            (keystatus[28]  == 0) &&    
            (keystatus[57]  == 0) &&    
            (keystatus[38]  == 0) &&    
            (keystatus[203] == 0) && 
            (keystatus[205] == 0) && 
            (keystatus[200] == 0) && 
            (keystatus[31]  == 0) && 
            (keystatus[35]  == 0) && 
            (keystatus[208] == 0)  ) {
     };
     smkclosemenu();
}

int
choosemap()
{
     int       lastmap,map,set;
     long      clock,helpclock,stall;

     musicfade();          

     fadeout(0,255,0,0,0,25);

     stopallsounds();
     menusong(0);

     smkopenmenu("smkgm.smk");
     lastmap=map=0;
     keystatus[1]=0;
     activemenu=0;
     set=0;
     smkmenuframe(1);

choosingmap:

     if( lastmap != map ) {
          if( set == 0 ) {
               switch( lastmap ) {
               case  0: smkmenuframe( 5); break;
               case  1: smkmenuframe( 9); break;
               case  2: smkmenuframe(13); break;
               case  3: smkmenuframe(17); break;
               case  4: smkmenuframe(21); break;
               case  5: smkmenuframe(25); break;
               case  6: smkmenuframe(29); break;
               case  7: smkmenuframe(33); break;
               case  8: smkmenuframe(37); break;
               }
          }
          else {
               switch( lastmap ) {
               case  0: smkmenuframe(41); break;
               case  1: smkmenuframe(45); break;
               case  2: smkmenuframe(49); break;
               case  3: smkmenuframe(53); break;
               case  4: smkmenuframe(57); break;
               case  5: smkmenuframe(61); break;
               case  6: smkmenuframe(65); break;
               case  7: smkmenuframe(69); break;
               case  8: smkmenuframe(73); break;
               }
          }
     }
     if( set == 0 ) {
          switch( map ) {
          case  0: smkmenuframe( 7); break;
          case  1: smkmenuframe(11); break;
          case  2: smkmenuframe(15); break;
          case  3: smkmenuframe(19); break;
          case  4: smkmenuframe(23); break;
          case  5: smkmenuframe(27); break;
          case  6: smkmenuframe(31); break;
          case  7: smkmenuframe(35); break;
          case  8: smkmenuframe(39); break;
          }
     }
     else {
          switch( map ) {
          case  0: smkmenuframe(43); break;
          case  1: smkmenuframe(47); break;
          case  2: smkmenuframe(51); break;
          case  3: smkmenuframe(55); break;
          case  4: smkmenuframe(59); break;
          case  5: smkmenuframe(63); break;
          case  6: smkmenuframe(67); break;
          case  7: smkmenuframe(71); break;
          case  8: smkmenuframe(75); break;
          }
     }
     smkshowmenu();
     lastmap=map;

     helpclock=totalclock;
     while( (keystatus[1]   == 0) &&
            (keystatus[28]  == 0) &&    
            (keystatus[57]  == 0) &&    
            (keystatus[38]  == 0) &&    
            (keystatus[203] == 0) && 
            (keystatus[205] == 0) && 
            (keystatus[200] == 0) && 
            (keystatus[31]  == 0) && 
            (keystatus[35]  == 0) && 
            (keystatus[208] == 0)  ) {
          if( (totalclock - helpclock) > 1024 ) {
               keystatus[35]=1;
          }
     };

     if( keystatus[203] != 0 ) {         // LF
          map--;
          if( map < 0 ) {
               map=8;               
          }
          playsound(S_MENUSOUND1,0,0,0,ST_IMMEDIATE);
     }
     else if( keystatus[205] != 0 ) {    // RT
          map++;
          if( map > 8 ) {
               map=0;               
          }
          playsound(S_MENUSOUND1,0,0,0,ST_IMMEDIATE);
     }
     else if( keystatus[200] != 0 ) {    // UP
          switch( map ) {
          case 0: map=6; break;
          case 3: map=0; break;
          case 6: map=3; break;
          case 1: map=7; break;
          case 4: map=1; break;
          case 7: map=4; break;
          case 2: map=8; break;
          case 5: map=2; break;
          case 8: map=5; break;
          }
          playsound(S_MENUSOUND1,0,0,0,ST_IMMEDIATE);
     }
     else if( keystatus[208] != 0 ) {    // DN
          switch( map ) {
          case 0: map=3; break;
          case 3: map=6; break;
          case 6: map=0; break;
          case 1: map=4; break;
          case 4: map=7; break;
          case 7: map=1; break;
          case 2: map=5; break;
          case 5: map=8; break;
          case 8: map=2; break;
          }
          playsound(S_MENUSOUND1,0,0,0,ST_IMMEDIATE);
     }

     keystatus[203]=0;
     keystatus[205]=0;
     keystatus[200]=0;
     keystatus[208]=0;

     if( keystatus[1] != 0 ) {
          playsound(S_PICKUP_BONUS,0,0,0,ST_IMMEDIATE);
          smkmenuframe(77);
          smkshowmenu();
          keystatus[1]=0;
          while( (keystatus[1]  == 0) &&
                 (keystatus[21] == 0) &&  
                 (keystatus[49] == 0) ) {
          }
          if( (keystatus[49] == 1) || (keystatus[1] == 1) ) {
               keystatus[49]=0;
               keystatus[1]=0;
               switch( set ) {
               case 0: smkmenuframe(1); break;
               case 1: smkmenuframe(3); break;
               }
               smkshowmenu();
          }
          else {
               fadeout(0,255,0,0,0,50);
               return(0);
          }
     }

     if( keystatus[35] != 0 ) {
          playsound(S_PICKUP_BONUS,0,0,0,ST_IMMEDIATE);
          keystatus[35]=0;
          smkmenuframe(79);
          smkshowmenu();
          keystatus[1]=0;
          helpclock=totalclock;
          while( (keystatus[1]  == 0) &&
                 (keystatus[28] == 0) &&  
                 (keystatus[57] == 0) ) {
               if( (totalclock-helpclock) > 2048 ) {
                    keystatus[1]=1;
               }
          }
          keystatus[28]=0;
          keystatus[57]=0;
          keystatus[1]=0;
          switch( set ) {
          case 0: smkmenuframe(1); break;
          case 1: smkmenuframe(3); break;
          }
          smkshowmenu();
     }

     if( (keystatus[1] == 0)  && (keystatus[28] == 0) &&
         (keystatus[57] == 0) && (keystatus[38] == 0) ) {
          goto choosingmap;
     }
     if( (keystatus[57] != 0)  || (keystatus[28] != 0) ) {
          switch( map ) {
          case 4:
               stall=totalclock;
               while( (totalclock-stall) < 32 ) 
                    ;
               if( set == 0 ) {
                    set=1;
                    smkmenuframe(3);
                    smkshowmenu();
               }
               else {
                    set=0;
                    smkmenuframe(1);
                    smkshowmenu();
               }
               goto choosingmap;
          default:
               break;
          }
     }

     smkclosemenu();

     gameover=0;
     numlives=0;
     civillianskilled=0;
     mission_accomplished=0;

     fadeout(0,255,0,0,0,50);

     memcpy(palette1, palette, 768);
     memset(palette, 0, 768);
     clearview(0);
     qsetmode=201L;
     setgamemode();

     if( set == 0 ) {
          switch( map ) {
          case  0: newgame("level1.map");  break;
          case  1: newgame("level2.map");  break;
          case  2: newgame("city1.map");   break;
          case  3: newgame("beach1.map");  break;

          case  5: newgame("park1.map");   break;
          case  6: newgame("mid1.map");    break;
          case  7: newgame("mid2.map");    break;
          case  8: newgame("mid3.map");    break;
          default: crash("chsmp: bad map num");
          }
     }
     else {
          switch( map ) {
          case  0: newgame("sewer1.map");  break;
          case  1: newgame("sewer2.map");  break;
          case  2: newgame("inds1.map");   break;
          case  3: newgame("free1.map");   break;

          case  5: newgame("free2.map");   break;
          case  6: newgame("ware1.map");   break;
          case  7: newgame("ware2.map");   break;
          case  8: newgame("ware3.map");   break;
          default: crash("chsmp: bad map num");
          }
     }

     clearview(0);
     memcpy(palette, palette1, 768);
     dofadein=32;
     initpaletteshifts();

     musicfade();
     startmusic(rand()%7);

     return(1);
}

void
missionaccomplished(int  sn)
{
     int       ext;
     char      results=0;

     if( option[4] != 0 ) {
          return;
     }

     ext=sprptr[sn]->extra;
     if( !validext(ext) ) {
          return;
     }

     if( sprXTptr[ext]->class == CLASS_CIVILLIAN ) {
          civillianskilled++;
     }
     if( sprXTptr[ext]->class != CLASS_TEKLORD ) {
          return;
     }

     switch( sprXTptr[ext]->deathpic ) {
     case WINGDEATHPIC:
          symbols[0]=1;
          mission_accomplished=1;
          gameover=1;
          break;
     case DIDEATHPIC:
          symbols[1]=1;
          mission_accomplished=1;
          gameover=1;
          break;
     case SFRODEATHPIC:
          symbols[2]=1;
          mission_accomplished=1;
          gameover=1;
          break;
     case ANTDEATHPIC:
          symbols[3]=1;
          mission_accomplished=1;
          gameover=1;
          break;
     case SGOLDEATHPIC:
          symbols[4]=1;
          mission_accomplished=1;
          gameover=1;
          break;
     case SUNGDEATHPIC:
          symbols[5]=1;
          mission_accomplished=1;
          gameover=1;
          break;
     case REDHDEATHPIC:
          symbols[6]=1;
          mission_accomplished=1;
          gameover=1;
          break;
     case SSALDEATHPIC:
          killedsonny=1;
          mission_accomplished=1;
          gameover=1;
          break;
     }
}

void
depositsymbol(int snum)
{
     int       i,findpic;
     int       sym=sector[cursectnum[snum]].hitag;

     switch( sym ) {
     case 0: findpic=3600; break;
     case 1: findpic=3604; break;
     case 2: findpic=3608; break;
     case 3: findpic=3612; break;
     case 4: findpic=3592; break;
     case 5: findpic=3596; break;
     case 6: findpic=3616; break;
     }

     if( symbols[sym] ) {
          for( i=0; i<MAXSPRITES; i++ ) {    
               if( sprptr[i]->picnum == findpic ) {
                    sprptr[i]->picnum=findpic+1;
                    symbolsdeposited[sym]=1;
                    break;
               }
          }
     }

     if( symbolsdeposited[0] &&
         symbolsdeposited[1] &&
         symbolsdeposited[2] &&
         symbolsdeposited[3] &&
         symbolsdeposited[4] &&
         symbolsdeposited[5] &&
         symbolsdeposited[6] ) {
         allsymsdeposited=1;
         gameover=1;
     }
}

int
missionfailed()
{
     if( option[4] != 0 ) {
          return(0);
     }

     numlives++;

     switch( difficulty ) {
     case 0:
     case 1:
          if( numlives < 6 )
               return(0);
          break;
     case 2:
          if( numlives < 4 )
               return(0);
          break;
     default:
          if( numlives < 2 )
               return(0);
          break;
     }

     mission_accomplished=0;
     gameover=1;
     return(1);
}

void
debriefing()
{
     if( mission_accomplished ) {
          if( civillianskilled == 0 ) {
               switch( mission ) {
               case 2:
                    smkplayseq("ROSSI2");
                    break;
               case 1:
                    smkplayseq("DIMARCO2");
                    break;
               case 5:
                    smkplayseq("CONNOR2");
                    break;
               case 4:
                    smkplayseq("SONNY2");
                    break;
               case 6:
                    smkplayseq("JANUS2");
                    break;
               case 3:
                    smkplayseq("LOWELL2");
                    break;
               case 0:
                    smkplayseq("DOLLAR2");
                    break;
               }
          }
          else {
               switch( mission ) {
               case 2:
                    smkplayseq("ROSSI3");
                    break;
               case 1:
                    smkplayseq("DIMARCO3");
                    break;
               case 5:
                    smkplayseq("CONNOR3");
                    break;
               case 4:
                    smkplayseq("SONNY3");
                    break;
               case 6:
                    smkplayseq("JANUS3");
                    break;
               case 3:
                    smkplayseq("LOWELL3");
                    break;
               case 0:
                    smkplayseq("DOLLAR3");
                    break;
               }
          }
     }
     else {
          if( civillianskilled == 0 ) {
               switch( mission ) {
               case 2:
                    smkplayseq("ROSSI4");
                    break;
               case 1:
                    smkplayseq("DIMARCO4");
                    break;
               case 5:
                    smkplayseq("CONNOR4");
                    break;
               case 4:
                    smkplayseq("SONNY4");
                    break;
               case 6:
                    smkplayseq("JANUS4");
                    break;
               case 3:
                    smkplayseq("LOWELL4");
                    break;
               case 0:
                    smkplayseq("DOLLAR4");
                    break;             
               }
          }
          else {
               switch( mission ) {
               case 2:
                    smkplayseq("ROSSI5");
                    break;
               case 1:
                    smkplayseq("DIMARCO5");
                    break;
               case 5:
                    smkplayseq("CONNOR5");
                    break;
               case 4:
                    smkplayseq("SONNY5");
                    break;
               case 6:
                    smkplayseq("JANUS5");
                    break;
               case 3:
                    smkplayseq("LOWELL5");
                    break;
               case 0:
                    smkplayseq("DOLLAR5");
                    break;
               }
          }
     }
}


unix.superglobalmegacorp.com