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game1.c
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//-------------------------------------------------------------------------
/*
Copyright (C) 1996, 2003 - 3D Realms Entertainment
Copyright (C) 2017-2019 Nuke.YKT
This file is part of Duke Nukem 3D version 1.5 - Atomic Edition
Duke Nukem 3D is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
Original Source: 1996 - Todd Replogle
Prepared for public release: 03/21/2003 - Charlie Wiederhold, 3D Realms
*/
//-------------------------------------------------------------------------
#include "types.h"
#include "develop.h"
#include "scriplib.h"
#include "file_lib.h"
#include "gamedefs.h"
#include "keyboard.h"
#include "util_lib.h"
#include "function.h"
#include "control.h"
#include "fx_man.h"
#include "sounds.h"
#include "config.h"
#include "sndcards.h"
#include "duke3d.h"
#define TIMERUPDATESIZ 32
long cameradist = 0, cameraclock = 0;
char eightytwofifty = 0;
char playerswhenstarted;
int32 CommandSoundToggleOff = 0;
int32 CommandMusicToggleOff = 0;
char confilename[128] = {"GAME.CON"},boardfilename[128] = {0};
char waterpal[768], slimepal[768], titlepal[768], drealms[768], endingpal[768];
char firstdemofile[80] = { '\0' };
int recfilep;
char debug_on = 0,actor_tog = 0,*rtsptr;
extern char syncstate;
extern int32 numlumps;
FILE *frecfilep = (FILE *)NULL;
void pitch_test( void );
char restorepalette, screencapt;
int sendmessagecommand = -1;
task *TimerPtr = NULL;
extern long lastvisinc;
int totalreccnt;
void timerhandler()
{
totalclock++;
}
void inittimer()
{
TimerPtr = TS_ScheduleTask( timerhandler,TICRATE, 1, NULL );
TS_Dispatch();
}
void uninittimer(void)
{
if (TimerPtr)
TS_Terminate( TimerPtr );
TimerPtr = NULL;
TS_Shutdown();
}
int gametext(int x,int y,char *t,char s)
{
short ac,newx;
char centre, *oldt;
centre = ( x == (320>>1) );
newx = 0;
oldt = t;
if(centre)
{
while(*t)
{
if(*t == 32) {newx+=5;t++;continue;}
else ac = *t - '!' + STARTALPHANUM;
if( ac < STARTALPHANUM || ac > ENDALPHANUM ) break;
if(*t >= '0' && *t <= '9')
newx += 8;
else newx += tilesizx[ac] / 2;
t++;
}
t = oldt;
x = (320>>1)-(newx>>1);
}
while(*t)
{
if(*t == 32) {x+=5;t++;continue;}
else ac = *t - '!' + STARTALPHANUM;
if( ac < STARTALPHANUM || ac > ENDALPHANUM )
break;
rotatesprite(x<<16,y<<16,32768L,0,ac,s,0,2+8+16,0,0,xdim-1,ydim-1);
if(*t >= '0' && *t <= '9')
x += 8;
else x += tilesizx[ac] / 2;
t++;
}
return (x);
}
int gametext2(int x,int y,char *t,char s)
{
short ac,newx;
char centre, *oldt;
centre = ( x == (320>>1) );
newx = 0;
oldt = t;
if(centre)
{
while(*t)
{
if(*t == 32) {newx+=5;t++;continue;}
else ac = *t - '!' + STARTALPHANUM;
if( ac < STARTALPHANUM || ac > ENDALPHANUM ) break;
if(*t >= '0' && *t <= '9')
newx += 8;
else newx += tilesizx[ac] / 2;
t++;
}
t = oldt;
x = (320>>1)-(newx>>1);
}
while(*t)
{
if(*t == 32) {x+=5;t++;continue;}
else if(*t == '\'') ac = '`' - '!' + STARTALPHANUM;
else ac = *t - '!' + STARTALPHANUM;
if( ac < STARTALPHANUM || ac > ENDALPHANUM )
break;
rotatesprite(x<<16,y<<16,32768L,0,ac,s,s,2+8+16,0,0,xdim-1,ydim-1);
if(*t >= '0' && *t <= '9')
x += 8;
else x += tilesizx[ac] / 2;
t++;
}
return (x);
}
int gametextpal(int x,int y,char *t,char s,char p)
{
short ac,newx;
char centre, *oldt;
centre = ( x == (320>>1) );
newx = 0;
oldt = t;
if(centre)
{
while(*t)
{
if(*t == 32) {newx+=5;t++;continue;}
else ac = *t - '!' + STARTALPHANUM;
if( ac < STARTALPHANUM || ac > ENDALPHANUM ) break;
if(*t >= '0' && *t <= '9')
newx += 8;
else newx += tilesizx[ac];
t++;
}
t = oldt;
x = (320>>1)-(newx>>1);
}
while(*t)
{
if(*t == 32) {x+=5;t++;continue;}
else ac = *t - '!' + STARTALPHANUM;
if( ac < STARTALPHANUM || ac > ENDALPHANUM )
break;
rotatesprite(x<<16,y<<16,65536L,0,ac,s,p,2+8+16,0,0,xdim-1,ydim-1);
if(*t >= '0' && *t <= '9')
x += 8;
else x += tilesizx[ac];
t++;
}
return (x);
}
int gametextpart(int x,int y,char *t,char s,short p)
{
short ac,newx, cnt;
char centre, *oldt;
centre = ( x == (320>>1) );
newx = 0;
oldt = t;
cnt = 0;
if(centre)
{
while(*t)
{
if(cnt == p) break;
if(*t == 32) {newx+=5;t++;continue;}
else ac = *t - '!' + STARTALPHANUM;
if( ac < STARTALPHANUM || ac > ENDALPHANUM ) break;
newx += tilesizx[ac];
t++;
cnt++;
}
t = oldt;
x = (320>>1)-(newx>>1);
}
cnt = 0;
while(*t)
{
if(*t == 32) {x+=5;t++;continue;}
else ac = *t - '!' + STARTALPHANUM;
if( ac < STARTALPHANUM || ac > ENDALPHANUM ) break;
if(cnt == p)
{
rotatesprite(x<<16,y<<16,65536L,0,ac,s,1,2+8+16,0,0,xdim-1,ydim-1);
break;
}
else
rotatesprite(x<<16,y<<16,65536L,0,ac,s,0,2+8+16,0,0,xdim-1,ydim-1);
x += tilesizx[ac];
t++;
cnt++;
}
return (x);
}
int minitext(int x,int y,char *t,char p,char sb)
{
short ac;
while(*t)
{
*t = toupper(*t);
if(*t == 32) {x+=5;t++;continue;}
else ac = *t - '!' + MINIFONT;
rotatesprite(x<<16,y<<16,32768L,0,ac,0,p,sb,0,0,xdim-1,ydim-1);
x += 4; // tilesizx[ac]+1;
t++;
}
return (x);
}
int minitextshade(int x,int y,char *t,char s,char p,char sb)
{
short ac;
while(*t)
{
*t = toupper(*t);
if(*t == 32) {x+=5;t++;continue;}
else ac = *t - '!' + MINIFONT;
rotatesprite(x<<16,y<<16,32768L,0,ac,s,p,sb,0,0,xdim-1,ydim-1);
x += 4; // tilesizx[ac]+1;
t++;
}
return (x);
}
void gamenumber(long x,long y,long n,char s)
{
char b[10];
ltoa(n,b,10);
gametext(x,y,b,s);
}
char recbuf[80];
void allowtimetocorrecterrorswhenquitting(void)
{
long i, j, oldtotalclock;
ready2send = 0;
for(j=0;j<8;j++)
{
oldtotalclock = totalclock;
while (totalclock < oldtotalclock+TICSPERFRAME)
getpackets();
if(KB_KeyPressed(sc_Escape)) return;
packbuf[0] = 127;
for(i=connecthead;i>=0;i=connectpoint2[i])
if (i != myconnectindex)
sendpacket(i,packbuf,1);
}
}
void getpackets(void)
{
long i, j, k, l;
FILE *fp;
short other, packbufleng;
input *osyn, *nsyn;
if (numplayers < 2) return;
while ((packbufleng = getpacket(&other,packbuf)) > 0)
{
switch(packbuf[0])
{
case 0: //[0] (receive master sync buffer)
j = 1;
if ((movefifoend[other]&(TIMERUPDATESIZ-1)) == 0)
for(i=connectpoint2[connecthead];i>=0;i=connectpoint2[i])
{
if (playerquitflag[i] == 0) continue;
if (i == myconnectindex)
otherminlag = (long)((signed char)packbuf[j]);
j++;
}
osyn = (input *)&inputfifo[(movefifoend[connecthead]-1)&(MOVEFIFOSIZ-1)][0];
nsyn = (input *)&inputfifo[(movefifoend[connecthead])&(MOVEFIFOSIZ-1)][0];
k = j;
for(i=connecthead;i>=0;i=connectpoint2[i])
j += playerquitflag[i];
for(i=connecthead;i>=0;i=connectpoint2[i])
{
if (playerquitflag[i] == 0) continue;
l = packbuf[k++];
if (i == myconnectindex)
{ j += ((l&1)<<1)+(l&2)+((l&4)>>2)+((l&8)>>3)+((l&16)>>4)+((l&32)>>5)+((l&64)>>6)+((l&128)>>7); continue; }
copybufbyte(&osyn[i],&nsyn[i],sizeof(input));
if (l&1) nsyn[i].fvel = packbuf[j]+((short)packbuf[j+1]<<8), j += 2;
if (l&2) nsyn[i].svel = packbuf[j]+((short)packbuf[j+1]<<8), j += 2;
if (l&4) nsyn[i].avel = (signed char)packbuf[j++];
if (l&8) nsyn[i].bits = ((nsyn[i].bits&0xffffff00)|((long)packbuf[j++]));
if (l&16) nsyn[i].bits = ((nsyn[i].bits&0xffff00ff)|((long)packbuf[j++])<<8);
if (l&32) nsyn[i].bits = ((nsyn[i].bits&0xff00ffff)|((long)packbuf[j++])<<16);
if (l&64) nsyn[i].bits = ((nsyn[i].bits&0x00ffffff)|((long)packbuf[j++])<<24);
if (l&128) nsyn[i].horz = (signed char)packbuf[j++];
if (nsyn[i].bits&(1<<26)) playerquitflag[i] = 0;
movefifoend[i]++;
}
while (j != packbufleng)
{
for(i=connecthead;i>=0;i=connectpoint2[i])
if(i != myconnectindex)
{
syncval[i][syncvalhead[i]&(MOVEFIFOSIZ-1)] = packbuf[j];
syncvalhead[i]++;
}
j++;
}
for(i=connecthead;i>=0;i=connectpoint2[i])
if (i != myconnectindex)
for(j=1;j<movesperpacket;j++)
{
copybufbyte(&nsyn[i],&inputfifo[movefifoend[i]&(MOVEFIFOSIZ-1)][i],sizeof(input));
movefifoend[i]++;
}
movefifosendplc += movesperpacket;
break;
case 1: //[1] (receive slave sync buffer)
j = 2; k = packbuf[1];
osyn = (input *)&inputfifo[(movefifoend[other]-1)&(MOVEFIFOSIZ-1)][0];
nsyn = (input *)&inputfifo[(movefifoend[other])&(MOVEFIFOSIZ-1)][0];
copybufbyte(&osyn[other],&nsyn[other],sizeof(input));
if (k&1) nsyn[other].fvel = packbuf[j]+((short)packbuf[j+1]<<8), j += 2;
if (k&2) nsyn[other].svel = packbuf[j]+((short)packbuf[j+1]<<8), j += 2;
if (k&4) nsyn[other].avel = (signed char)packbuf[j++];
if (k&8) nsyn[other].bits = ((nsyn[other].bits&0xffffff00)|((long)packbuf[j++]));
if (k&16) nsyn[other].bits = ((nsyn[other].bits&0xffff00ff)|((long)packbuf[j++])<<8);
if (k&32) nsyn[other].bits = ((nsyn[other].bits&0xff00ffff)|((long)packbuf[j++])<<16);
if (k&64) nsyn[other].bits = ((nsyn[other].bits&0x00ffffff)|((long)packbuf[j++])<<24);
if (k&128) nsyn[other].horz = (signed char)packbuf[j++];
movefifoend[other]++;
while (j != packbufleng)
{
syncval[other][syncvalhead[other]&(MOVEFIFOSIZ-1)] = packbuf[j++];
syncvalhead[other]++;
}
for(i=1;i<movesperpacket;i++)
{
copybufbyte(&nsyn[other],&inputfifo[movefifoend[other]&(MOVEFIFOSIZ-1)][other],sizeof(input));
movefifoend[other]++;
}
break;
case 4:
strcpy(recbuf,packbuf+1);
recbuf[packbufleng-1] = 0;
user_quote = recbuf;
user_quote_time = 160;
sound(EXITMENUSOUND);
pus = NUMPAGES;
pub = NUMPAGES;
break;
case 5:
ud.m_level_number = ud.level_number = packbuf[1];
ud.m_volume_number = ud.volume_number = packbuf[2];
ud.m_player_skill = ud.player_skill = packbuf[3];
ud.m_monsters_off = ud.monsters_off = packbuf[4];
ud.m_respawn_monsters = ud.respawn_monsters = packbuf[5];
ud.m_respawn_items = ud.respawn_items = packbuf[6];
ud.m_respawn_inventory = ud.respawn_inventory = packbuf[7];
ud.m_coop = packbuf[8];
ud.m_marker = ud.marker = packbuf[9];
ud.m_ffire = ud.ffire = packbuf[10];
for(i=connecthead;i>=0;i=connectpoint2[i])
{
resetweapons(i);
resetinventory(i);
}
newgame(ud.volume_number,ud.level_number,ud.player_skill);
ud.coop = ud.m_coop;
enterlevel(MODE_GAME);
break;
case 6:
if (packbuf[1] != BYTEVERSION)
gameexit("\nYou cannot play Redneck with different versions.");
for (i=2;packbuf[i];i++)
ud.user_name[other][i-2] = packbuf[i];
ud.user_name[other][i-2] = 0;
break;
case 9:
for (i=1;i<packbufleng;i++)
ud.wchoice[other][i-1] = packbuf[i];
break;
case 7:
if (ud.lockout == 1)
break;
if ((RTS_NumSounds() > 0 && SoundToggle == 0) || ud.lockout == 1 || FXDevice == NumSoundCards)
break;
rtsptr = (char *)RTS_GetSound(packbuf[1]-1);
if (*rtsptr == 'C')
FX_PlayVOC3D(rtsptr,0,0,0,255,-packbuf[1]);
else
FX_PlayWAV3D(rtsptr,0,0,0,255,-packbuf[1]);
rtsplaying = 7;
break;
case 8:
ud.m_level_number = ud.level_number = packbuf[1];
ud.m_volume_number = ud.volume_number = packbuf[2];
ud.m_player_skill = ud.player_skill = packbuf[3];
ud.m_monsters_off = ud.monsters_off = packbuf[4];
ud.m_respawn_monsters = ud.respawn_monsters = packbuf[5];
ud.m_respawn_items = ud.respawn_items = packbuf[6];
ud.m_respawn_inventory = ud.respawn_inventory = packbuf[7];
ud.m_coop = ud.coop = packbuf[8];
ud.m_marker = ud.marker = packbuf[9];
ud.m_ffire = ud.ffire = packbuf[10];
copybufbyte(packbuf+10,boardfilename,packbufleng-11);
boardfilename[packbufleng-11] = 0;
for(i=connecthead;i>=0;i=connectpoint2[i])
{
resetweapons(i);
resetinventory(i);
}
newgame(ud.volume_number,ud.level_number,ud.player_skill);
enterlevel(MODE_GAME);
break;
case 16:
movefifoend[other] = movefifoplc = movefifosendplc = fakemovefifoplc = 0;
syncvalhead[other] = syncvaltottail = 0L;
case 17:
j = 1;
if ((movefifoend[other]&(TIMERUPDATESIZ-1)) == 0)
if (other == connecthead)
for(i=connectpoint2[connecthead];i>=0;i=connectpoint2[i])
{
if (i == myconnectindex)
otherminlag = (long)((signed char)packbuf[j]);
j++;
}
osyn = (input *)&inputfifo[(movefifoend[other]-1)&(MOVEFIFOSIZ-1)][0];
nsyn = (input *)&inputfifo[(movefifoend[other])&(MOVEFIFOSIZ-1)][0];
copybufbyte(&osyn[other],&nsyn[other],sizeof(input));
k = packbuf[j++];
if (k&1) nsyn[other].fvel = packbuf[j]+((short)packbuf[j+1]<<8), j += 2;
if (k&2) nsyn[other].svel = packbuf[j]+((short)packbuf[j+1]<<8), j += 2;
if (k&4) nsyn[other].avel = (signed char)packbuf[j++];
if (k&8) nsyn[other].bits = ((nsyn[other].bits&0xffffff00)|((long)packbuf[j++]));
if (k&16) nsyn[other].bits = ((nsyn[other].bits&0xffff00ff)|((long)packbuf[j++])<<8);
if (k&32) nsyn[other].bits = ((nsyn[other].bits&0xff00ffff)|((long)packbuf[j++])<<16);
if (k&64) nsyn[other].bits = ((nsyn[other].bits&0x00ffffff)|((long)packbuf[j++])<<24);
if (k&128) nsyn[other].horz = (signed char)packbuf[j++];
movefifoend[other]++;
for(i=1;i<movesperpacket;i++)
{
copybufbyte(&nsyn[other],&inputfifo[movefifoend[other]&(MOVEFIFOSIZ-1)][other],sizeof(input));
movefifoend[other]++;
}
if (j > packbufleng)
printf("DAGNABIT GAME PACKET!!! (%ld too many bytes)\n",j-packbufleng);
while (j != packbufleng)
{
syncval[other][syncvalhead[other]&(MOVEFIFOSIZ-1)] = packbuf[j++];
syncvalhead[other]++;
}
break;
case 127:
break;
case 250:
playerreadyflag[other]++;
break;
case 255:
gameexit(" ");
break;
}
}
}
void faketimerhandler()
{
long i, j, k, l;
// short who;
input *osyn, *nsyn;
if ((totalclock < ototalclock+TICSPERFRAME) || (ready2send == 0)) return;
ototalclock += TICSPERFRAME;
getpackets(); if (getoutputcirclesize() >= 16) return;
for(i=connecthead;i>=0;i=connectpoint2[i])
if (i != myconnectindex)
if (movefifoend[i] < movefifoend[myconnectindex]-200) return;
#ifdef RRRA
if (ps[myconnectindex].OnMotorcycle)
getinputmotorcycle(myconnectindex);
else if (ps[myconnectindex].OnBoat)
getinputboat(myconnectindex);
else
#endif
getinput(myconnectindex);
avgfvel += loc.fvel;
avgsvel += loc.svel;
avgavel += loc.avel;
avghorz += loc.horz;
avgbits |= loc.bits;
if (movefifoend[myconnectindex]&(movesperpacket-1))
{
copybufbyte(&inputfifo[(movefifoend[myconnectindex]-1)&(MOVEFIFOSIZ-1)][myconnectindex],
&inputfifo[movefifoend[myconnectindex]&(MOVEFIFOSIZ-1)][myconnectindex],sizeof(input));
movefifoend[myconnectindex]++;
return;
}
nsyn = &inputfifo[movefifoend[myconnectindex]&(MOVEFIFOSIZ-1)][myconnectindex];
nsyn[0].fvel = avgfvel/movesperpacket;
nsyn[0].svel = avgsvel/movesperpacket;
nsyn[0].avel = avgavel/movesperpacket;
nsyn[0].horz = avghorz/movesperpacket;
nsyn[0].bits = avgbits;
avgfvel = avgsvel = avgavel = avghorz = avgbits = 0;
movefifoend[myconnectindex]++;
if (numplayers < 2)
{
if (ud.multimode > 1) for(i=connecthead;i>=0;i=connectpoint2[i])
if(i != myconnectindex)
{
//clearbufbyte(&inputfifo[movefifoend[i]&(MOVEFIFOSIZ-1)][i],sizeof(input),0L);
if(ud.playerai)
computergetinput(i,&inputfifo[movefifoend[i]&(MOVEFIFOSIZ-1)][i]);
movefifoend[i]++;
}
return;
}
for(i=connecthead;i>=0;i=connectpoint2[i])
if (i != myconnectindex)
{
k = (movefifoend[myconnectindex]-1)-movefifoend[i];
myminlag[i] = min(myminlag[i],k);
mymaxlag = max(mymaxlag,k);
}
if (((movefifoend[myconnectindex]-1)&(TIMERUPDATESIZ-1)) == 0)
{
i = mymaxlag-bufferjitter; mymaxlag = 0;
if (i > 0) bufferjitter += ((3+i)>>2);
else if (i < 0) bufferjitter -= ((1-i)>>2);
}
if (networkmode == 1)
{
packbuf[0] = 17;
if ((movefifoend[myconnectindex]-1) == 0) packbuf[0] = 16;
j = 1;
//Fix timers and buffer/jitter value
if (((movefifoend[myconnectindex]-1)&(TIMERUPDATESIZ-1)) == 0)
{
if (myconnectindex != connecthead)
{
i = myminlag[connecthead]-otherminlag;
if (klabs(i) > 8) i >>= 1;
else if (klabs(i) > 2) i = ksgn(i);
else i = 0;
totalclock -= TICSPERFRAME*i;
myminlag[connecthead] -= i; otherminlag += i;
}
if (myconnectindex == connecthead)
for(i=connectpoint2[connecthead];i>=0;i=connectpoint2[i])
packbuf[j++] = min(max(myminlag[i],-128),127);
for(i=connecthead;i>=0;i=connectpoint2[i])
myminlag[i] = 0x7fffffff;
}
osyn = (input *)&inputfifo[(movefifoend[myconnectindex]-2)&(MOVEFIFOSIZ-1)][myconnectindex];
nsyn = (input *)&inputfifo[(movefifoend[myconnectindex]-1)&(MOVEFIFOSIZ-1)][myconnectindex];
k = j;
packbuf[j++] = 0;
if (nsyn[0].fvel != osyn[0].fvel)
{
packbuf[j++] = (char)nsyn[0].fvel;
packbuf[j++] = (char)(nsyn[0].fvel>>8);
packbuf[k] |= 1;
}
if (nsyn[0].svel != osyn[0].svel)
{
packbuf[j++] = (char)nsyn[0].svel;
packbuf[j++] = (char)(nsyn[0].svel>>8);
packbuf[k] |= 2;
}
if (nsyn[0].avel != osyn[0].avel)
{
packbuf[j++] = (signed char)nsyn[0].avel;
packbuf[k] |= 4;
}
if ((nsyn[0].bits^osyn[0].bits)&0x000000ff) packbuf[j++] = (nsyn[0].bits&255), packbuf[k] |= 8;
if ((nsyn[0].bits^osyn[0].bits)&0x0000ff00) packbuf[j++] = ((nsyn[0].bits>>8)&255), packbuf[k] |= 16;
if ((nsyn[0].bits^osyn[0].bits)&0x00ff0000) packbuf[j++] = ((nsyn[0].bits>>16)&255), packbuf[k] |= 32;
if ((nsyn[0].bits^osyn[0].bits)&0xff000000) packbuf[j++] = ((nsyn[0].bits>>24)&255), packbuf[k] |= 64;
if (nsyn[0].horz != osyn[0].horz)
{
packbuf[j++] = (char)nsyn[0].horz;
packbuf[k] |= 128;
}
while (syncvalhead[myconnectindex] != syncvaltail)
{
packbuf[j++] = syncval[myconnectindex][syncvaltail&(MOVEFIFOSIZ-1)];
syncvaltail++;
}
for(i=connecthead;i>=0;i=connectpoint2[i])
if (i != myconnectindex)
sendpacket(i,packbuf,j);
return;
}
if (myconnectindex != connecthead) //Slave
{
//Fix timers and buffer/jitter value
if (((movefifoend[myconnectindex]-1)&(TIMERUPDATESIZ-1)) == 0)
{
i = myminlag[connecthead]-otherminlag;
if (klabs(i) > 8) i >>= 1;
else if (klabs(i) > 2) i = ksgn(i);
else i = 0;
totalclock -= TICSPERFRAME*i;
myminlag[connecthead] -= i; otherminlag += i;
for(i=connecthead;i>=0;i=connectpoint2[i])
myminlag[i] = 0x7fffffff;
}
packbuf[0] = 1; packbuf[1] = 0; j = 2;
osyn = (input *)&inputfifo[(movefifoend[myconnectindex]-2)&(MOVEFIFOSIZ-1)][myconnectindex];
nsyn = (input *)&inputfifo[(movefifoend[myconnectindex]-1)&(MOVEFIFOSIZ-1)][myconnectindex];
if (nsyn[0].fvel != osyn[0].fvel)
{
packbuf[j++] = (char)nsyn[0].fvel;
packbuf[j++] = (char)(nsyn[0].fvel>>8);
packbuf[1] |= 1;
}
if (nsyn[0].svel != osyn[0].svel)
{
packbuf[j++] = (char)nsyn[0].svel;
packbuf[j++] = (char)(nsyn[0].svel>>8);
packbuf[1] |= 2;
}
if (nsyn[0].avel != osyn[0].avel)
{
packbuf[j++] = (signed char)nsyn[0].avel;
packbuf[1] |= 4;
}
if ((nsyn[0].bits^osyn[0].bits)&0x000000ff) packbuf[j++] = (nsyn[0].bits&255), packbuf[1] |= 8;
if ((nsyn[0].bits^osyn[0].bits)&0x0000ff00) packbuf[j++] = ((nsyn[0].bits>>8)&255), packbuf[1] |= 16;
if ((nsyn[0].bits^osyn[0].bits)&0x00ff0000) packbuf[j++] = ((nsyn[0].bits>>16)&255), packbuf[1] |= 32;
if ((nsyn[0].bits^osyn[0].bits)&0xff000000) packbuf[j++] = ((nsyn[0].bits>>24)&255), packbuf[1] |= 64;
if (nsyn[0].horz != osyn[0].horz)
{
packbuf[j++] = (char)nsyn[0].horz;
packbuf[1] |= 128;
}
while (syncvalhead[myconnectindex] != syncvaltail)
{
packbuf[j++] = syncval[myconnectindex][syncvaltail&(MOVEFIFOSIZ-1)];
syncvaltail++;
}
sendpacket(connecthead,packbuf,j);
return;
}
//This allows allow packet-resends
for(i=connecthead;i>=0;i=connectpoint2[i])
if (movefifoend[i] <= movefifosendplc)
{
packbuf[0] = 127;
for(i=connectpoint2[connecthead];i>=0;i=connectpoint2[i])
sendpacket(i,packbuf,1);
return;
}
while (1) //Master
{
for(i=connecthead;i>=0;i=connectpoint2[i])
if (playerquitflag[i] && (movefifoend[i] <= movefifosendplc)) return;
osyn = (input *)&inputfifo[(movefifosendplc-1)&(MOVEFIFOSIZ-1)][0];
nsyn = (input *)&inputfifo[(movefifosendplc )&(MOVEFIFOSIZ-1)][0];
//MASTER -> SLAVE packet
packbuf[0] = 0; j = 1;
//Fix timers and buffer/jitter value
if ((movefifosendplc&(TIMERUPDATESIZ-1)) == 0)
{
for(i=connectpoint2[connecthead];i>=0;i=connectpoint2[i])
if (playerquitflag[i])
packbuf[j++] = min(max(myminlag[i],-128),127);
for(i=connecthead;i>=0;i=connectpoint2[i])
myminlag[i] = 0x7fffffff;
}
k = j;
for(i=connecthead;i>=0;i=connectpoint2[i])
j += playerquitflag[i];
for(i=connecthead;i>=0;i=connectpoint2[i])
{
if (playerquitflag[i] == 0) continue;
packbuf[k] = 0;
if (nsyn[i].fvel != osyn[i].fvel)
{
packbuf[j++] = (char)nsyn[i].fvel;
packbuf[j++] = (char)(nsyn[i].fvel>>8);
packbuf[k] |= 1;
}
if (nsyn[i].svel != osyn[i].svel)
{
packbuf[j++] = (char)nsyn[i].svel;
packbuf[j++] = (char)(nsyn[i].svel>>8);
packbuf[k] |= 2;
}
if (nsyn[i].avel != osyn[i].avel)
{
packbuf[j++] = (signed char)nsyn[i].avel;
packbuf[k] |= 4;
}
if ((nsyn[i].bits^osyn[i].bits)&0x000000ff) packbuf[j++] = (nsyn[i].bits&255), packbuf[k] |= 8;
if ((nsyn[i].bits^osyn[i].bits)&0x0000ff00) packbuf[j++] = ((nsyn[i].bits>>8)&255), packbuf[k] |= 16;
if ((nsyn[i].bits^osyn[i].bits)&0x00ff0000) packbuf[j++] = ((nsyn[i].bits>>16)&255), packbuf[k] |= 32;
if ((nsyn[i].bits^osyn[i].bits)&0xff000000) packbuf[j++] = ((nsyn[i].bits>>24)&255), packbuf[k] |= 64;
if (nsyn[i].horz != osyn[i].horz)
{
packbuf[j++] = (char)nsyn[i].horz;
packbuf[k] |= 128;
}
k++;
}
while (syncvalhead[myconnectindex] != syncvaltail)
{
packbuf[j++] = syncval[myconnectindex][syncvaltail&(MOVEFIFOSIZ-1)];
syncvaltail++;
}
for(i=connectpoint2[connecthead];i>=0;i=connectpoint2[i])
if (playerquitflag[i])
{
sendpacket(i,packbuf,j);
if (nsyn[i].bits&(1<<26))
playerquitflag[i] = 0;
}
movefifosendplc += movesperpacket;
}
}
extern long cacnum;
typedef struct { long *hand, leng; char *lock; } cactype;
extern cactype cac[];
void caches(void)
{
short i,k;
k = 0;
for(i=0;i<cacnum;i++)
if ((*cac[i].lock) >= 200)
{
sprintf(tempbuf,"Locked- %ld: Leng:%ld, Lock:%ld",i,cac[i].leng,*cac[i].lock);
printext256(0L,k,31,-1,tempbuf,1); k += 6;
}
k += 6;
for(i=1;i<11;i++)
if (lumplockbyte[i] >= 200)
{
sprintf(tempbuf,"RTS Locked %ld:",i);
printext256(0L,k,31,-1,tempbuf,1); k += 6;
}
}
#ifdef RRRA
extern short bike_turn;
#endif
void checksync(void)
{
long i, k;
#ifdef RRRA
struct player_struct *p;
#endif
for(i=connecthead;i>=0;i=connectpoint2[i])
if (syncvalhead[i] == syncvaltottail) break;
if (i < 0)
{
syncstat = 0;
do
{
for(i=connectpoint2[connecthead];i>=0;i=connectpoint2[i])
if (syncval[i][syncvaltottail&(MOVEFIFOSIZ-1)] !=
syncval[connecthead][syncvaltottail&(MOVEFIFOSIZ-1)])
syncstat = 1;
syncvaltottail++;
for(i=connecthead;i>=0;i=connectpoint2[i])
if (syncvalhead[i] == syncvaltottail) break;
} while (i < 0);
}
if (connectpoint2[connecthead] < 0) syncstat = 0;
if (syncstat)
{
printext256(4L,130L,31,0,"Out Of Sync - Please restart yer game",0);
printext256(4L,138L,31,0,"RUN RDHELP.EXE for information.",0);
}
if (syncstate)
{
printext256(4L,160L,31,0,"Missed yer Network packet!",0);
printext256(4L,138L,31,0,"RUN RDHELP.EXE for information.",0);
}
#ifdef RRRA
p = &ps[screenpeek];
if (p->raat5d9)
{
char tbuf[40];
sprintf(tbuf, "drink_amt = %d", p->drink_amt);
printext256(4,16,31,0,tbuf,0);
sprintf(tbuf, "TiltStatus = %d", p->TiltStatus);
printext256(4,32,31,0,tbuf,0);
sprintf(tbuf, "MotoSpeed = %d", p->MotoSpeed);
printext256(4,48,31,0,tbuf,0);
sprintf(tbuf, "VBumpTarget = %d", p->VBumpTarget);
printext256(4,64,31,0,tbuf,0);
sprintf(tbuf, "VBumpNow = %d", p->VBumpNow);
printext256(4,80,31,0,tbuf,0);
sprintf(tbuf, "horiz = %d", p->horiz);
printext256(4,96,31,0,tbuf,0);
sprintf(tbuf, "TurbCount = %d", p->TurbCount);
printext256(4,112,31,0,tbuf,0);
sprintf(tbuf, "MotoOnGround = %d", p->MotoOnGround);
printext256(4,128,31,0,tbuf,0);
sprintf(tbuf, "ud.player_skill = %d", ud.player_skill);
printext256(4,144,31,0,tbuf,0);
sprintf(tbuf, "DrugMode = %d", p->DrugMode);
printext256(4,160,31,0,tbuf,0);
sprintf(tbuf, "WindDir = %d", WindDir);
printext256(4,176,31,0,tbuf,0);
sprintf(tbuf, "WindTime = %d", WindTime);
printext256(4,192,31,0,tbuf,0);
sprintf(tbuf, "OnMotorcycle = %d", p->OnMotorcycle);