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Kart-Public/src/d_clisrv.c

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SRB2 2.1 release
2014-03-15 16:59:03 +00:00
// SONIC ROBO BLAST 2
//-----------------------------------------------------------------------------
// Copyright (C) 1998-2000 by DooM Legacy Team.
// Copyright (C) 1999-2014 by Sonic Team Junior.
//
// This program is free software distributed under the
// terms of the GNU General Public License, version 2.
// See the 'LICENSE' file for more details.
//-----------------------------------------------------------------------------
/// \file d_clisrv.c
/// \brief SRB2 Network game communication and protocol, all OS independent parts.
#if !defined (UNDER_CE)
#include <time.h>
#endif
#ifdef __GNUC__
#include <unistd.h> //for unlink
#endif
#include "i_net.h"
#include "i_system.h"
#include "i_video.h"
#include "d_net.h"
#include "d_main.h"
#include "g_game.h"
#include "hu_stuff.h"
#include "keys.h"
#include "m_menu.h"
#include "console.h"
#include "d_netfil.h"
#include "byteptr.h"
#include "p_saveg.h"
#include "z_zone.h"
#include "p_local.h"
#include "m_misc.h"
#include "am_map.h"
#include "m_random.h"
#include "mserv.h"
#include "y_inter.h"
#include "r_local.h"
#include "m_argv.h"
#include "p_setup.h"
#include "lzf.h"
#include "lua_script.h"
#include "lua_hook.h"
#ifdef CLIENT_LOADINGSCREEN
// cl loading screen
#include "v_video.h"
#include "f_finale.h"
#endif
#ifdef _XBOX
#include "sdl/SRB2XBOX/xboxhelp.h"
#endif
//
// NETWORKING
//
// gametic is the tic about to (or currently being) run
// maketic is the tic that hasn't had control made for it yet
// server:
// nettics is the tic for each node
// firstticstosend is the lowest value of nettics
// client:
// neededtic is the tic needed by the client for run the game
// firstticstosend is used to optimize a condition
// normally maketic >= gametic > 0
#define PREDICTIONQUEUE BACKUPTICS
#define PREDICTIONMASK (PREDICTIONQUEUE-1)
#define MAX_REASONLENGTH 30
boolean server = true; // true or false but !server == client
boolean nodownload = false;
static boolean serverrunning = false;
INT32 serverplayer = 0;
char motd[254], server_context[8]; // Message of the Day, Unique Context (even without Mumble support)
// server specific vars
UINT8 playernode[MAXPLAYERS];
#ifdef NEWPING
UINT16 pingmeasurecount = 1;
UINT32 realpingtable[MAXPLAYERS]; //the base table of ping where an average will be sent to everyone.
UINT32 playerpingtable[MAXPLAYERS]; //table of player latency values.
#endif
SINT8 nodetoplayer[MAXNETNODES];
SINT8 nodetoplayer2[MAXNETNODES]; // say the numplayer for this node if any (splitscreen)
UINT8 playerpernode[MAXNETNODES]; // used specialy for scplitscreen
boolean nodeingame[MAXNETNODES]; // set false as nodes leave game
static tic_t nettics[MAXNETNODES]; // what tic the client have received
static tic_t supposedtics[MAXNETNODES]; // nettics prevision for smaller packet
static UINT8 nodewaiting[MAXNETNODES];
static tic_t firstticstosend; // min of the nettics
static tic_t tictoclear = 0; // optimize d_clearticcmd
static tic_t maketic;
SRB2 2.1.4 release
2014-03-21 18:42:55 +00:00
static INT16 consistancy[BACKUPTICS];
// Resynching shit!
static UINT32 resynch_score[MAXNETNODES]; // "score" for kicking -- if this gets too high then cfail kick
static UINT16 resynch_delay[MAXNETNODES]; // delay time before the player can be considered to have desynched
static UINT32 resynch_status[MAXNETNODES]; // 0 bit means synched for that player, 1 means possibly desynched
static UINT8 resynch_sent[MAXNETNODES][MAXNETNODES]; // what synch packets have we attempted to send to the player
static UINT8 resynch_inprogress[MAXNETNODES];
static UINT8 resynch_local_inprogress = false; // WE are desynched and getting packets to fix it.
static UINT8 player_joining = false;
UINT8 hu_resynching = 0;
SRB2 2.1 release
2014-03-15 16:59:03 +00:00
// client specific
static ticcmd_t localcmds;
static ticcmd_t localcmds2;
static boolean cl_packetmissed;
// here it is for the secondary local player (splitscreen)
static UINT8 mynode; // my address pointofview server
static UINT8 localtextcmd[MAXTEXTCMD];
static UINT8 localtextcmd2[MAXTEXTCMD]; // splitscreen
static tic_t neededtic;
SINT8 servernode = 0; // the number of the server node
/// \brief do we accept new players?
/// \todo WORK!
boolean acceptnewnode = true;
// engine
// Must be a power of two
#define TEXTCMD_HASH_SIZE 4
typedef struct textcmdplayer_s
{
INT32 playernum;
UINT8 cmd[MAXTEXTCMD];
struct textcmdplayer_s *next;
} textcmdplayer_t;
typedef struct textcmdtic_s
{
tic_t tic;
textcmdplayer_t *playercmds[TEXTCMD_HASH_SIZE];
struct textcmdtic_s *next;
} textcmdtic_t;
ticcmd_t netcmds[BACKUPTICS][MAXPLAYERS];
static textcmdtic_t *textcmds[TEXTCMD_HASH_SIZE] = {NULL};
static consvar_t cv_showjoinaddress = {"showjoinaddress", "On", 0, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL};
static CV_PossibleValue_t playbackspeed_cons_t[] = {{1, "MIN"}, {10, "MAX"}, {0, NULL}};
consvar_t cv_playbackspeed = {"playbackspeed", "1", 0, playbackspeed_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
void D_ResetTiccmds(void)
{
memset(&localcmds, 0, sizeof(ticcmd_t));
memset(&localcmds2, 0, sizeof(ticcmd_t));
}
static inline void *G_DcpyTiccmd(void* dest, const ticcmd_t* src, const size_t n)
{
const size_t d = n / sizeof(ticcmd_t);
const size_t r = n % sizeof(ticcmd_t);
UINT8 *ret = dest;
if (r)
M_Memcpy(dest, src, n);
else if (d)
G_MoveTiccmd(dest, src, d);
return ret+n;
}
static inline void *G_ScpyTiccmd(ticcmd_t* dest, void* src, const size_t n)
{
const size_t d = n / sizeof(ticcmd_t);
const size_t r = n % sizeof(ticcmd_t);
UINT8 *ret = src;
if (r)
M_Memcpy(dest, src, n);
else if (d)
G_MoveTiccmd(dest, src, d);
return ret+n;
}
// some software don't support largest packet
// (original sersetup, not exactely, but the probabylity of sending a packet
// of 512 octet is like 0.1)
UINT16 software_MAXPACKETLENGTH;
tic_t ExpandTics(INT32 low)
{
INT32 delta;
delta = low - (maketic & UINT8_MAX);
if (delta >= -64 && delta <= 64)
return (maketic & ~UINT8_MAX) + low;
else if (delta > 64)
return (maketic & ~UINT8_MAX) - 256 + low;
else //if (delta < -64)
return (maketic & ~UINT8_MAX) + 256 + low;
}
// -----------------------------------------------------------------
// Some extra data function for handle textcmd buffer
// -----------------------------------------------------------------
static void (*listnetxcmd[MAXNETXCMD])(UINT8 **p, INT32 playernum);
void RegisterNetXCmd(netxcmd_t id, void (*cmd_f)(UINT8 **p, INT32 playernum))
{
#ifdef PARANOIA
if (id >= MAXNETXCMD)
I_Error("command id %d too big", id);
if (listnetxcmd[id] != 0)
I_Error("Command id %d already used", id);
#endif
listnetxcmd[id] = cmd_f;
}
void SendNetXCmd(netxcmd_t id, const void *param, size_t nparam)
{
if (localtextcmd[0]+2+nparam > MAXTEXTCMD)
{
// for future reference: if (cv_debug) != debug disabled.
CONS_Alert(CONS_ERROR, M_GetText("NetXCmd buffer full, cannot add netcmd %d! (size: %d, needed: %s)\n"), id, localtextcmd[0], sizeu1(nparam));
return;
}
localtextcmd[0]++;
localtextcmd[localtextcmd[0]] = (UINT8)id;
if (param && nparam)
{
M_Memcpy(&localtextcmd[localtextcmd[0]+1], param, nparam);
localtextcmd[0] = (UINT8)(localtextcmd[0] + (UINT8)nparam);
}
}
// splitscreen player
void SendNetXCmd2(netxcmd_t id, const void *param, size_t nparam)
{
if (localtextcmd2[0]+2+nparam > MAXTEXTCMD)
{
I_Error("No more place in the buffer for netcmd %d\n",id);
return;
}
localtextcmd2[0]++;
localtextcmd2[localtextcmd2[0]] = (UINT8)id;
if (param && nparam)
{
M_Memcpy(&localtextcmd2[localtextcmd2[0]+1], param, nparam);
localtextcmd2[0] = (UINT8)(localtextcmd2[0] + (UINT8)nparam);
}
}
UINT8 GetFreeXCmdSize(void)
{
// -1 for the size and another -1 for the ID.
return (UINT8)(localtextcmd[0] - 2);
}
// Frees all textcmd memory for the specified tic
static void D_FreeTextcmd(tic_t tic)
{
textcmdtic_t **tctprev = &textcmds[tic & (TEXTCMD_HASH_SIZE - 1)];
textcmdtic_t *textcmdtic = *tctprev;
while (textcmdtic && textcmdtic->tic != tic)
{
tctprev = &textcmdtic->next;
textcmdtic = textcmdtic->next;
}
if (textcmdtic)
{
INT32 i;
// Remove this tic from the list.
*tctprev = textcmdtic->next;
// Free all players.
for (i = 0; i < TEXTCMD_HASH_SIZE; i++)
{
textcmdplayer_t *textcmdplayer = textcmdtic->playercmds[i];
while (textcmdplayer)
{
textcmdplayer_t *tcpnext = textcmdplayer->next;
Z_Free(textcmdplayer);
textcmdplayer = tcpnext;
}
}
// Free this tic's own memory.
Z_Free(textcmdtic);
}
}
// Gets the buffer for the specified ticcmd, or NULL if there isn't one
static UINT8* D_GetExistingTextcmd(tic_t tic, INT32 playernum)
{
textcmdtic_t *textcmdtic = textcmds[tic & (TEXTCMD_HASH_SIZE - 1)];
while (textcmdtic && textcmdtic->tic != tic) textcmdtic = textcmdtic->next;
// Do we have an entry for the tic? If so, look for player.
if (textcmdtic)
{
textcmdplayer_t *textcmdplayer = textcmdtic->playercmds[playernum & (TEXTCMD_HASH_SIZE - 1)];
while (textcmdplayer && textcmdplayer->playernum != playernum) textcmdplayer = textcmdplayer->next;
if (textcmdplayer) return textcmdplayer->cmd;
}
return NULL;
}
// Gets the buffer for the specified ticcmd, creating one if necessary
static UINT8* D_GetTextcmd(tic_t tic, INT32 playernum)
{
textcmdtic_t *textcmdtic = textcmds[tic & (TEXTCMD_HASH_SIZE - 1)];
textcmdtic_t **tctprev = &textcmds[tic & (TEXTCMD_HASH_SIZE - 1)];
textcmdplayer_t *textcmdplayer, **tcpprev;
// Look for the tic.
while (textcmdtic && textcmdtic->tic != tic)
{
tctprev = &textcmdtic->next;
textcmdtic = textcmdtic->next;
}
// If we don't have an entry for the tic, make it.
if (!textcmdtic)
{
textcmdtic = *tctprev = Z_Calloc(sizeof (textcmdtic_t), PU_STATIC, NULL);
textcmdtic->tic = tic;
}
tcpprev = &textcmdtic->playercmds[playernum & (TEXTCMD_HASH_SIZE - 1)];
textcmdplayer = *tcpprev;
// Look for the player.
while (textcmdplayer && textcmdplayer->playernum != playernum)
{
tcpprev = &textcmdplayer->next;
textcmdplayer = textcmdplayer->next;
}
// If we don't have an entry for the player, make it.
if (!textcmdplayer)
{
textcmdplayer = *tcpprev = Z_Calloc(sizeof (textcmdplayer_t), PU_STATIC, NULL);
textcmdplayer->playernum = playernum;
}
return textcmdplayer->cmd;
}
static void ExtraDataTicker(void)
{
INT32 i;
for (i = 0; i < MAXPLAYERS; i++)
if (playeringame[i] || i == 0)
{
UINT8 *bufferstart = D_GetExistingTextcmd(gametic, i);
if (bufferstart)
{
UINT8 *curpos = bufferstart;
UINT8 *bufferend = &curpos[curpos[0]+1];
curpos++;
while (curpos < bufferend)
{
if (*curpos < MAXNETXCMD && listnetxcmd[*curpos])
{
const UINT8 id = *curpos;
curpos++;
DEBFILE(va("executing x_cmd %u ply %u ", id, i));
(listnetxcmd[id])(&curpos, i);
DEBFILE("done\n");
}
else
{
if (server)
{
XBOXSTATIC UINT8 buf[3];
buf[0] = (UINT8)i;
buf[1] = KICK_MSG_CON_FAIL;
SendNetXCmd(XD_KICK, &buf, 2);
DEBFILE(va("player %d kicked [gametic=%u] reason as follows:\n", i, gametic));
}
CONS_Alert(CONS_WARNING, M_GetText("Got unknown net command [%s]=%d (max %d)\n"), sizeu1(curpos - bufferstart), *curpos, bufferstart[0]);
D_FreeTextcmd(gametic);
return;
}
}
}
}
D_FreeTextcmd(gametic);
}
static void D_Clearticcmd(tic_t tic)
{
INT32 i;
D_FreeTextcmd(tic);
for (i = 0; i < MAXPLAYERS; i++)
netcmds[tic%BACKUPTICS][i].angleturn = 0;
DEBFILE(va("clear tic %5u (%2u)\n", tic, tic%BACKUPTICS));
}
// -----------------------------------------------------------------
// end of extra data function
// -----------------------------------------------------------------
// -----------------------------------------------------------------
// extra data function for lmps
// -----------------------------------------------------------------
// if extradatabit is set, after the ziped tic you find this:
//
// type | description
// ---------+--------------
// byte | size of the extradata
// byte | the extradata (xd) bits: see XD_...
// with this byte you know what parameter folow
// if (xd & XDNAMEANDCOLOR)
// byte | color
// char[MAXPLAYERNAME] | name of the player
// endif
// if (xd & XD_WEAPON_PREF)
// byte | original weapon switch: boolean, true if use the old
// | weapon switch methode
// char[NUMWEAPONS] | the weapon switch priority
// byte | autoaim: true if use the old autoaim system
// endif
/*boolean AddLmpExtradata(UINT8 **demo_point, INT32 playernum)
{
UINT8 *textcmd = D_GetExistingTextcmd(gametic, playernum);
if (!textcmd)
return false;
M_Memcpy(*demo_point, textcmd, textcmd[0]+1);
*demo_point += textcmd[0]+1;
return true;
}
void ReadLmpExtraData(UINT8 **demo_pointer, INT32 playernum)
{
UINT8 nextra;
UINT8 *textcmd;
if (!demo_pointer)
return;
textcmd = D_GetTextcmd(gametic, playernum);
nextra = **demo_pointer;
M_Memcpy(textcmd, *demo_pointer, nextra + 1);
// increment demo pointer
*demo_pointer += nextra + 1;
}*/
// -----------------------------------------------------------------
// end extra data function for lmps
// -----------------------------------------------------------------
SRB2 2.1.4 release
2014-03-21 18:42:55 +00:00
// -----------------------------------------------------------------
// resynch player data
// -----------------------------------------------------------------
static inline void resynch_write_player(resynch_pak *rsp, const size_t i)
{
size_t j;
rsp->playernum = (UINT8)i;
// Do not send anything visual related.
// Only send data that we need to know for physics.
rsp->playerstate = (UINT8)players[i].playerstate; //playerstate_t
rsp->pflags = (UINT32)LONG(players[i].pflags); //pflags_t
rsp->panim = (UINT8)players[i].panim; //panim_t
rsp->aiming = (angle_t)LONG(players[i].aiming);
rsp->currentweapon = LONG(players[i].currentweapon);
rsp->ringweapons = LONG(players[i].ringweapons);
for (j = 0; j < NUMPOWERS; ++j)
rsp->powers[j] = (UINT16)SHORT(players[i].powers[j]);
// Score is resynched in the rspfirm resync packet
rsp->health = 0; // resynched with mo health
rsp->lives = players[i].lives;
rsp->continues = players[i].continues;
rsp->scoreadd = players[i].scoreadd;
rsp->xtralife = players[i].xtralife;
rsp->pity = players[i].pity;
rsp->skincolor = players[i].skincolor;
rsp->skin = LONG(players[i].skin);
// Just in case Lua does something like
// modify these at runtime
rsp->normalspeed = (fixed_t)LONG(players[i].normalspeed);
rsp->runspeed = (fixed_t)LONG(players[i].runspeed);
rsp->thrustfactor = players[i].thrustfactor;
rsp->accelstart = players[i].accelstart;
rsp->acceleration = players[i].acceleration;
rsp->charability = players[i].charability;
rsp->charability2 = players[i].charability2;
rsp->charflags = (UINT32)LONG(players[i].charflags);
rsp->thokitem = (UINT32)LONG(players[i].thokitem); //mobjtype_t
rsp->spinitem = (UINT32)LONG(players[i].spinitem); //mobjtype_t
rsp->revitem = (UINT32)LONG(players[i].revitem); //mobjtype_t
rsp->actionspd = LONG(players[i].actionspd);
rsp->mindash = LONG(players[i].mindash);
rsp->maxdash = LONG(players[i].maxdash);
rsp->jumpfactor = (fixed_t)LONG(players[i].jumpfactor);
rsp->speed = (fixed_t)LONG(players[i].speed);
rsp->jumping = players[i].jumping;
rsp->secondjump = players[i].secondjump;
rsp->fly1 = players[i].fly1;
rsp->glidetime = (tic_t)LONG(players[i].glidetime);
rsp->climbing = players[i].climbing;
rsp->deadtimer = players[i].deadtimer;
rsp->exiting = (tic_t)LONG(players[i].exiting);
rsp->homing = players[i].homing;
rsp->cmomx = (fixed_t)LONG(players[i].cmomx);
rsp->cmomy = (fixed_t)LONG(players[i].cmomy);
rsp->rmomx = (fixed_t)LONG(players[i].rmomx);
rsp->rmomy = (fixed_t)LONG(players[i].rmomy);
rsp->weapondelay = LONG(players[i].weapondelay);
rsp->tossdelay = LONG(players[i].tossdelay);
rsp->starpostx = SHORT(players[i].starpostx);
rsp->starposty = SHORT(players[i].starposty);
rsp->starpostz = SHORT(players[i].starpostz);
rsp->starpostnum = LONG(players[i].starpostnum);
rsp->starposttime = (tic_t)LONG(players[i].starposttime);
rsp->starpostangle = (angle_t)LONG(players[i].starpostangle);
rsp->maxlink = LONG(players[i].maxlink);
rsp->dashspeed = (fixed_t)LONG(players[i].dashspeed);
rsp->dashtime = LONG(players[i].dashtime);
rsp->angle_pos = (angle_t)LONG(players[i].angle_pos);
rsp->old_angle_pos = (angle_t)LONG(players[i].old_angle_pos);
rsp->bumpertime = (tic_t)LONG(players[i].bumpertime);
rsp->flyangle = LONG(players[i].flyangle);
rsp->drilltimer = (tic_t)LONG(players[i].drilltimer);
rsp->linkcount = LONG(players[i].linkcount);
rsp->linktimer = (tic_t)LONG(players[i].linktimer);
rsp->anotherflyangle = LONG(players[i].anotherflyangle);
rsp->nightstime = (tic_t)LONG(players[i].nightstime);
rsp->drillmeter = LONG(players[i].drillmeter);
rsp->drilldelay = players[i].drilldelay;
rsp->bonustime = players[i].bonustime;
rsp->mare = players[i].mare;
rsp->lastsidehit = SHORT(players[i].lastsidehit);
rsp->lastlinehit = SHORT(players[i].lastlinehit);
rsp->losstime = (tic_t)LONG(players[i].losstime);
rsp->timeshit = players[i].timeshit;
rsp->onconveyor = LONG(players[i].onconveyor);
rsp->hasmo = false;
//Transfer important mo information if the player has a body.
//This lets us resync players even if they are dead.
if (!players[i].mo)
return;
rsp->hasmo = true;
rsp->health = LONG(players[i].mo->health);
rsp->angle = (angle_t)LONG(players[i].mo->angle);
rsp->x = LONG(players[i].mo->x);
rsp->y = LONG(players[i].mo->y);
rsp->z = LONG(players[i].mo->z);
rsp->momx = LONG(players[i].mo->momx);
rsp->momy = LONG(players[i].mo->momy);
rsp->momz = LONG(players[i].mo->momz);
rsp->friction = LONG(players[i].mo->friction);
rsp->movefactor = LONG(players[i].mo->movefactor);
rsp->tics = LONG(players[i].mo->tics);
rsp->statenum = (statenum_t)LONG(players[i].mo->state-states); // :(
rsp->eflags = (UINT32)LONG(players[i].mo->eflags);
rsp->flags = LONG(players[i].mo->flags);
rsp->flags2 = LONG(players[i].mo->flags2);
rsp->radius = LONG(players[i].mo->radius);
rsp->height = LONG(players[i].mo->height);
rsp->scale = LONG(players[i].mo->scale);
rsp->destscale = LONG(players[i].mo->destscale);
rsp->scalespeed = LONG(players[i].mo->scalespeed);
}
static void resynch_read_player(resynch_pak *rsp)
{
INT32 i = rsp->playernum, j;
mobj_t *savedmo = players[i].mo;
// Do not send anything visual related.
// Only send data that we need to know for physics.
players[i].playerstate = (UINT8)rsp->playerstate; //playerstate_t
players[i].pflags = (UINT32)LONG(rsp->pflags); //pflags_t
players[i].panim = (UINT8)rsp->panim; //panim_t
players[i].aiming = (angle_t)LONG(rsp->aiming);
players[i].currentweapon = LONG(rsp->currentweapon);
players[i].ringweapons = LONG(rsp->ringweapons);
for (j = 0; j < NUMPOWERS; ++j)
players[i].powers[j] = (UINT16)SHORT(rsp->powers[j]);
// Score is resynched in the rspfirm resync packet
players[i].health = rsp->health;
players[i].lives = rsp->lives;
players[i].continues = rsp->continues;
players[i].scoreadd = rsp->scoreadd;
players[i].xtralife = rsp->xtralife;
players[i].pity = rsp->pity;
players[i].skincolor = rsp->skincolor;
players[i].skin = LONG(rsp->skin);
// Just in case Lua does something like
// modify these at runtime
players[i].normalspeed = (fixed_t)LONG(rsp->normalspeed);
players[i].runspeed = (fixed_t)LONG(rsp->runspeed);
players[i].thrustfactor = rsp->thrustfactor;
players[i].accelstart = rsp->accelstart;
players[i].acceleration = rsp->acceleration;
players[i].charability = rsp->charability;
players[i].charability2 = rsp->charability2;
players[i].charflags = (UINT32)LONG(rsp->charflags);
players[i].thokitem = (UINT32)LONG(rsp->thokitem); //mobjtype_t
players[i].spinitem = (UINT32)LONG(rsp->spinitem); //mobjtype_t
players[i].revitem = (UINT32)LONG(rsp->revitem); //mobjtype_t
players[i].actionspd = LONG(rsp->actionspd);
players[i].mindash = LONG(rsp->mindash);
players[i].maxdash = LONG(rsp->maxdash);
players[i].jumpfactor = (fixed_t)LONG(rsp->jumpfactor);
players[i].speed = (fixed_t)LONG(rsp->speed);
players[i].jumping = rsp->jumping;
players[i].secondjump = rsp->secondjump;
players[i].fly1 = rsp->fly1;
players[i].glidetime = (tic_t)LONG(rsp->glidetime);
players[i].climbing = rsp->climbing;
players[i].deadtimer = rsp->deadtimer;
players[i].exiting = (tic_t)LONG(rsp->exiting);
players[i].homing = rsp->homing;
players[i].cmomx = (fixed_t)LONG(rsp->cmomx);
players[i].cmomy = (fixed_t)LONG(rsp->cmomy);
players[i].rmomx = (fixed_t)LONG(rsp->rmomx);
players[i].rmomy = (fixed_t)LONG(rsp->rmomy);
players[i].weapondelay = LONG(rsp->weapondelay);
players[i].tossdelay = LONG(rsp->tossdelay);
players[i].starpostx = SHORT(rsp->starpostx);
players[i].starposty = SHORT(rsp->starposty);
players[i].starpostz = SHORT(rsp->starpostz);
players[i].starpostnum = LONG(rsp->starpostnum);
players[i].starposttime = (tic_t)LONG(rsp->starposttime);
players[i].starpostangle = (angle_t)LONG(rsp->starpostangle);
players[i].maxlink = LONG(rsp->maxlink);
players[i].dashspeed = (fixed_t)LONG(rsp->dashspeed);
players[i].dashtime = LONG(rsp->dashtime);
players[i].angle_pos = (angle_t)LONG(rsp->angle_pos);
players[i].old_angle_pos = (angle_t)LONG(rsp->old_angle_pos);
players[i].bumpertime = (tic_t)LONG(rsp->bumpertime);
players[i].flyangle = LONG(rsp->flyangle);
players[i].drilltimer = (tic_t)LONG(rsp->drilltimer);
players[i].linkcount = LONG(rsp->linkcount);
players[i].linktimer = (tic_t)LONG(rsp->linktimer);
players[i].anotherflyangle = LONG(rsp->anotherflyangle);
players[i].nightstime = (tic_t)LONG(rsp->nightstime);
players[i].drillmeter = LONG(rsp->drillmeter);
players[i].drilldelay = rsp->drilldelay;
players[i].bonustime = rsp->bonustime;
players[i].mare = rsp->mare;
players[i].lastsidehit = SHORT(rsp->lastsidehit);
players[i].lastlinehit = SHORT(rsp->lastlinehit);
players[i].losstime = (tic_t)LONG(rsp->losstime);
players[i].timeshit = rsp->timeshit;
players[i].onconveyor = LONG(rsp->onconveyor);
//We get a packet for each player in game.
if (!playeringame[i])
return;
//...but keep old mo even if it is corrupt or null!
players[i].mo = savedmo;
//Transfer important mo information if they have a valid mo.
if (!rsp->hasmo)
return;
//server thinks player has a body.
//Give them a new body that can be then manipulated by the server's info.
if (!players[i].mo) //client thinks it has no body.
P_SpawnPlayer(i);
//At this point, the player should have a body, whether they were respawned or not.
P_UnsetThingPosition(players[i].mo);
players[i].mo->angle = (angle_t)LONG(rsp->angle);
players[i].mo->eflags = (UINT32)LONG(rsp->eflags);
players[i].mo->flags = LONG(rsp->flags);
players[i].mo->flags2 = LONG(rsp->flags2);
players[i].mo->friction = LONG(rsp->friction);
players[i].mo->health = LONG(rsp->health);
players[i].mo->momx = LONG(rsp->momx);
players[i].mo->momy = LONG(rsp->momy);
players[i].mo->momz = LONG(rsp->momz);
players[i].mo->movefactor = LONG(rsp->movefactor);
players[i].mo->tics = LONG(rsp->tics);
P_SetMobjStateNF(players[i].mo, LONG(rsp->statenum));
players[i].mo->x = LONG(rsp->x);
players[i].mo->y = LONG(rsp->y);
players[i].mo->z = LONG(rsp->z);
players[i].mo->radius = LONG(rsp->radius);
players[i].mo->height = LONG(rsp->height);
// P_SetScale is redundant for this, as all related variables are already restored properly.
players[i].mo->scale = LONG(rsp->scale);
players[i].mo->destscale = LONG(rsp->destscale);
players[i].mo->scalespeed = LONG(rsp->scalespeed);
// And finally, SET THE MOBJ SKIN damn it.
players[i].mo->skin = &skins[players[i].skin];
players[i].mo->color = players[i].skincolor;
P_SetThingPosition(players[i].mo);
}
static inline void resynch_write_ctf(resynchend_pak *rst)
{
mobj_t *mflag;
UINT8 i, j;
for (i = 0, mflag = redflag; i < 2; ++i, mflag = blueflag)
{
rst->flagx[i] = rst->flagy[i] = rst->flagz[i] = 0;
rst->flagloose[i] = rst->flagflags[i] = 0;
rst->flagplayer[i] = -1;
if (!mflag)
{
// Should be held by a player
for (j = 0; j < MAXPLAYERS; ++j)
{
SRB2 2.1.5 release
2014-03-23 16:00:29 +00:00
// GF_REDFLAG is 1, GF_BLUEFLAG is 2
// redflag handling is i=0, blueflag is i=1
// so check for gotflag == (i+1)
if (!playeringame[j] || players[j].gotflag != (i+1))
SRB2 2.1.4 release
2014-03-21 18:42:55 +00:00
continue;
rst->flagplayer[i] = (SINT8)j;
break;
}
SRB2 2.1.6 release
2014-03-25 02:17:59 +00:00
if (j == MAXPLAYERS) // fine, no I_Error
{
SRB2 2.1.10 release
2014-08-05 23:59:40 +00:00
CONS_Alert(CONS_ERROR, "One of the flags has gone completely missing...\n");
SRB2 2.1.6 release
2014-03-25 02:17:59 +00:00
rst->flagplayer[i] = -2;
}
SRB2 2.1.4 release
2014-03-21 18:42:55 +00:00
continue;
}
rst->flagx[i] = (fixed_t)LONG(mflag->x);
rst->flagy[i] = (fixed_t)LONG(mflag->y);
rst->flagz[i] = (fixed_t)LONG(mflag->z);
rst->flagflags[i] = LONG(mflag->flags2);
rst->flagloose[i] = LONG(mflag->fuse); // Dropped or not?
}
}
static inline void resynch_read_ctf(resynchend_pak *p)
{
UINT8 i;
for (i = 0; i < MAXPLAYERS; ++i)
players[i].gotflag = 0;
// Red flag
SRB2 2.1.6 release
2014-03-25 02:17:59 +00:00
if (p->flagplayer[0] == -2)
; // The server doesn't even know what happened to it...
else if (p->flagplayer[0] != -1) // Held by a player
SRB2 2.1.4 release
2014-03-21 18:42:55 +00:00
{
if (!playeringame[p->flagplayer[0]])
I_Error("Invalid red flag player %d who isn't in the game!", (INT32)p->flagplayer[0]);
players[p->flagplayer[0]].gotflag = GF_REDFLAG;
if (redflag)
{
P_RemoveMobj(redflag);
redflag = NULL;
}
}
else
{
if (!redflag)
redflag = P_SpawnMobj(0,0,0,MT_REDFLAG);
P_UnsetThingPosition(redflag);
redflag->x = (fixed_t)LONG(p->flagx[0]);
redflag->y = (fixed_t)LONG(p->flagy[0]);
redflag->z = (fixed_t)LONG(p->flagz[0]);
redflag->flags2 = LONG(p->flagflags[0]);
redflag->fuse = LONG(p->flagloose[0]);
P_SetThingPosition(redflag);
}
// Blue flag
SRB2 2.1.6 release
2014-03-25 02:17:59 +00:00
if (p->flagplayer[1] == -2)
; // The server doesn't even know what happened to it...
else if (p->flagplayer[1] != -1) // Held by a player
SRB2 2.1.4 release
2014-03-21 18:42:55 +00:00
{
if (!playeringame[p->flagplayer[1]])
I_Error("Invalid blue flag player %d who isn't in the game!", (INT32)p->flagplayer[1]);
SRB2 2.1.14 release
2015-01-01 19:50:31 +00:00
players[p->flagplayer[1]].gotflag = GF_BLUEFLAG;
SRB2 2.1.4 release
2014-03-21 18:42:55 +00:00
if (blueflag)
{
P_RemoveMobj(blueflag);
blueflag = NULL;
}
}
else
{
if (!blueflag)
blueflag = P_SpawnMobj(0,0,0,MT_BLUEFLAG);
P_UnsetThingPosition(blueflag);
SRB2 2.1.6 release
2014-03-25 02:17:59 +00:00
blueflag->x = (fixed_t)LONG(p->flagx[1]);
blueflag->y = (fixed_t)LONG(p->flagy[1]);
blueflag->z = (fixed_t)LONG(p->flagz[1]);
blueflag->flags2 = LONG(p->flagflags[1]);
blueflag->fuse = LONG(p->flagloose[1]);
SRB2 2.1.4 release
2014-03-21 18:42:55 +00:00
P_SetThingPosition(blueflag);
}
}
static inline void resynch_write_others(resynchend_pak *rst)
{
UINT8 i;
rst->ingame = rst->ctfteam = 0;
for (i = 0; i < MAXPLAYERS; ++i)
{
if (!playeringame[i])
{
rst->score[i] = 0;
rst->numboxes[i] = 0;
rst->totalring[i] = 0;
rst->realtime[i] = 0;
rst->laps[i] = 0;
continue;
}
if (!players[i].spectator)
{
rst->ingame |= (1<<i);
if (players[i].ctfteam > 1)
rst->ctfteam |= (1<<i);
}
rst->score[i] = (UINT32)LONG(players[i].score);
rst->numboxes[i] = SHORT(players[i].numboxes);
rst->totalring[i] = SHORT(players[i].totalring);
rst->realtime[i] = (tic_t)LONG(players[i].realtime);
rst->laps[i] = players[i].laps;
}
// endian safeness
rst->ingame = (UINT32)LONG(rst->ingame);
rst->ctfteam = (UINT32)LONG(rst->ctfteam);
}
static inline void resynch_read_others(resynchend_pak *p)
{
UINT8 i;
UINT32 loc_ingame = (UINT32)LONG(p->ingame);
UINT32 loc_ctfteam = (UINT32)LONG(p->ctfteam);
for (i = 0; i < MAXPLAYERS; ++i)
{
// We don't care if they're in the game or not, just write all the data.
if (loc_ingame & (1<<i))
{
players[i].spectator = false;
players[i].ctfteam = (loc_ctfteam & (1<<i)) ? 2 : 1;
}
else
{
players[i].spectator = true;
players[i].ctfteam = 0;
}
players[i].score = (UINT32)LONG(p->score[i]);
players[i].numboxes = SHORT(p->numboxes[i]);
players[i].totalring = SHORT(p->totalring[i]);
players[i].realtime = (tic_t)LONG(p->realtime[i]);
players[i].laps = p->laps[i];
}
}
static void SV_InitResynchVars(INT32 node)
{
resynch_delay[node] = TICRATE; // initial one second delay
resynch_score[node] = 0; // clean slate
resynch_status[node] = 0x00;
resynch_inprogress[node] = false;
memset(resynch_sent[node], 0, MAXNETNODES);
}
static void SV_RequireResynch(INT32 node)
{
INT32 i;
resynch_delay[node] = 10; // Delay before you can fail sync again
resynch_score[node] += 200; // Add score for initial desynch
resynch_status[node] = 0xFF; // No players assumed synched
resynch_inprogress[node] = true; // so we know to send a PT_RESYNCHEND after sync
// Initial setup
memset(resynch_sent[node], 0, MAXNETNODES);
for (i = 0; i < MAXPLAYERS; ++i)
{
if (!playeringame[i]) // Player not in game so just drop it from required synch
resynch_status[node] &= ~(1<<i);
else if (i == node); // instantly update THEIR position
else // Send at random times based on num players
resynch_sent[node][i] = M_RandomKey(D_NumPlayers()>>1)+1;
}
}
static void SV_SendResynch(INT32 node)
{
INT32 i, j;
SRB2 2.1.11 release
2014-08-27 03:56:30 +00:00
if (!nodeingame[node])
{
// player left during resynch
// so obviously we don't need to do any of this anymore
resynch_inprogress[node] = false;
return;
}
SRB2 2.1.4 release
2014-03-21 18:42:55 +00:00
// resynched?
if (!resynch_status[node])
{
// you are now synched
resynch_inprogress[node] = false;
netbuffer->packettype = PT_RESYNCHEND;
netbuffer->u.resynchend.randomseed = P_GetRandSeed();
if (gametype == GT_CTF)
resynch_write_ctf(&netbuffer->u.resynchend);
resynch_write_others(&netbuffer->u.resynchend);
HSendPacket(node, true, 0, (sizeof(resynchend_pak)));
return;
}
netbuffer->packettype = PT_RESYNCHING;
for (i = 0, j = 0; i < MAXPLAYERS; ++i)
{
// if already synched don't bother
if (!(resynch_status[node] & 1<<i))
continue;
// waiting for a reply or just waiting in general
if (resynch_sent[node][i])
{
--resynch_sent[node][i];
continue;
}
resynch_write_player(&netbuffer->u.resynchpak, i);
HSendPacket(node, false, 0, (sizeof(resynch_pak)));
resynch_sent[node][i] = TICRATE;
resynch_score[node] += 2; // penalty for send
if (++j > 3)
break;
}
if (resynch_score[node] > (unsigned)cv_resynchattempts.value*250)
{
XBOXSTATIC UINT8 buf[2];
buf[0] = (UINT8)nodetoplayer[node];
buf[1] = KICK_MSG_CON_FAIL;
SendNetXCmd(XD_KICK, &buf, 2);
resynch_score[node] = 0;
}
}
static void CL_AcknowledgeResynch(resynch_pak *rsp)
{
resynch_read_player(rsp);
netbuffer->packettype = PT_RESYNCHGET;
netbuffer->u.resynchgot = rsp->playernum;
HSendPacket(servernode, true, 0, sizeof(UINT8));
}
static void SV_AcknowledgeResynchAck(INT32 node, UINT8 rsg)
{
if (rsg >= MAXPLAYERS)
resynch_score[node] += 16384; // lol.
else
{
resynch_status[node] &= ~(1<<rsg);
--resynch_score[node]; // unpenalize
}
}
// -----------------------------------------------------------------
// end resynch
// -----------------------------------------------------------------
SRB2 2.1 release
2014-03-15 16:59:03 +00:00
static INT16 Consistancy(void);
#ifndef NONET
#define JOININGAME
#endif
typedef enum
{
cl_searching,
cl_downloadfiles,
cl_askjoin,
cl_waitjoinresponse,
#ifdef JOININGAME
cl_downloadsavegame,
#endif
cl_connected,
cl_aborted
} cl_mode_t;
static void GetPackets(void);
static cl_mode_t cl_mode = cl_searching;
SRB2 2.1.9 release
2014-08-04 03:49:33 +00:00
// Player name send/load
static void CV_SavePlayerNames(UINT8 **p)
{
INT32 i = 0;
// Players in game only.
for (; i < MAXPLAYERS; ++i)
{
if (!playeringame[i])
{
WRITEUINT8(*p, 0);
continue;
}
WRITESTRING(*p, player_names[i]);
}
}
static void CV_LoadPlayerNames(UINT8 **p)
{
INT32 i = 0;
char tmp_name[MAXPLAYERNAME+1];
tmp_name[MAXPLAYERNAME] = 0;
for (; i < MAXPLAYERS; ++i)
{
READSTRING(*p, tmp_name);
if (tmp_name[0] == 0)
continue;
if (tmp_name[MAXPLAYERNAME]) // overflow detected
I_Error("Received bad server config packet when trying to join");
memcpy(player_names[i], tmp_name, MAXPLAYERNAME+1);
}
}
SRB2 2.1 release
2014-03-15 16:59:03 +00:00
#ifdef CLIENT_LOADINGSCREEN
//
// CL_DrawConnectionStatus
//
// Keep the local client informed of our status.
//
static inline void CL_DrawConnectionStatus(void)
{
INT32 ccstime = I_GetTime();
// Draw background fade
V_DrawFadeScreen();
// Draw the bottom box.
M_DrawTextBox(BASEVIDWIDTH/2-128-8, BASEVIDHEIGHT-24-8, 32, 1);
V_DrawCenteredString(BASEVIDWIDTH/2, BASEVIDHEIGHT-24-24, V_YELLOWMAP, "Press ESC to abort");
if (cl_mode != cl_downloadfiles)
{
INT32 i, animtime = ((ccstime / 4) & 15) + 16;
UINT8 palstart = (cl_mode == cl_searching) ? 128 : 160;
// 15 pal entries total.
const char *cltext;
for (i = 0; i < 16; ++i)
V_DrawFill((BASEVIDWIDTH/2-128) + (i * 16), BASEVIDHEIGHT-24, 16, 8, palstart + ((animtime - i) & 15));
switch (cl_mode)
{
SRB2 2.1.9 release
2014-08-04 03:49:33 +00:00
#ifdef JOININGAME
SRB2 2.1 release
2014-03-15 16:59:03 +00:00
case cl_downloadsavegame:
cltext = M_GetText("Downloading game state...");
Net_GetNetStat();
V_DrawString(BASEVIDWIDTH/2-128, BASEVIDHEIGHT-24, V_20TRANS|V_MONOSPACE,
va(" %4uK",fileneeded[lastfilenum].currentsize>>10));
V_DrawRightAlignedString(BASEVIDWIDTH/2+128, BASEVIDHEIGHT-24, V_20TRANS|V_MONOSPACE,
va("%3.1fK/s ", ((double)getbps)/1024));
break;
SRB2 2.1.9 release
2014-08-04 03:49:33 +00:00
#endif
SRB2 2.1 release
2014-03-15 16:59:03 +00:00
case cl_askjoin:
case cl_waitjoinresponse:
cltext = M_GetText("Requesting to join...");
break;
default:
cltext = M_GetText("Connecting to server...");
break;
}
V_DrawCenteredString(BASEVIDWIDTH/2, BASEVIDHEIGHT-24-32, V_YELLOWMAP, cltext);
}
else
{
INT32 dldlength;
static char tempname[32];
Net_GetNetStat();
dldlength = (INT32)((fileneeded[lastfilenum].currentsize/(double)fileneeded[lastfilenum].totalsize) * 256);
if (dldlength > 256)
dldlength = 256;
V_DrawFill(BASEVIDWIDTH/2-128, BASEVIDHEIGHT-24, 256, 8, 175);
V_DrawFill(BASEVIDWIDTH/2-128, BASEVIDHEIGHT-24, dldlength, 8, 160);
memset(tempname, 0, sizeof(tempname));
nameonly(strncpy(tempname, fileneeded[lastfilenum].filename, 31));
V_DrawCenteredString(BASEVIDWIDTH/2, BASEVIDHEIGHT-24-32, V_YELLOWMAP,
va(M_GetText("Downloading \"%s\""), tempname));
V_DrawString(BASEVIDWIDTH/2-128, BASEVIDHEIGHT-24, V_20TRANS|V_MONOSPACE,
va(" %4uK/%4uK",fileneeded[lastfilenum].currentsize>>10,fileneeded[lastfilenum].totalsize>>10));
V_DrawRightAlignedString(BASEVIDWIDTH/2+128, BASEVIDHEIGHT-24, V_20TRANS|V_MONOSPACE,
va("%3.1fK/s ", ((double)getbps)/1024));
}
}
#endif
//
// CL_SendJoin
//
// send a special packet for declare how many player in local
// used only in arbitratrenetstart()
static boolean CL_SendJoin(void)
{
UINT8 localplayers = 1;
if (netgame)
CONS_Printf(M_GetText("Sending join request...\n"));
netbuffer->packettype = PT_CLIENTJOIN;
if (splitscreen || botingame)
localplayers++;
netbuffer->u.clientcfg.localplayers = localplayers;
netbuffer->u.clientcfg.version = VERSION;
netbuffer->u.clientcfg.subversion = SUBVERSION;
return HSendPacket(servernode, true, 0, sizeof (clientconfig_pak));
}
static void SV_SendServerInfo(INT32 node, tic_t servertime)
{
UINT8 *p;
netbuffer->packettype = PT_SERVERINFO;
netbuffer->u.serverinfo.version = VERSION;
netbuffer->u.serverinfo.subversion = SUBVERSION;
// return back the time value so client can compute their ping
netbuffer->u.serverinfo.time = (tic_t)LONG(servertime);
netbuffer->u.serverinfo.leveltime = (tic_t)LONG(leveltime);
netbuffer->u.serverinfo.numberofplayer = (UINT8)D_NumPlayers();
netbuffer->u.serverinfo.maxplayer = (UINT8)cv_maxplayers.value;
netbuffer->u.serverinfo.gametype = (UINT8)gametype;
netbuffer->u.serverinfo.modifiedgame = (UINT8)modifiedgame;
netbuffer->u.serverinfo.cheatsenabled = CV_CheatsEnabled();
netbuffer->u.serverinfo.isdedicated = (UINT8)dedicated;
strncpy(netbuffer->u.serverinfo.servername, cv_servername.string,
MAXSERVERNAME);
strncpy(netbuffer->u.serverinfo.mapname, G_BuildMapName(gamemap), 7);
M_Memcpy(netbuffer->u.serverinfo.mapmd5, mapmd5, 16);
if (strcmp(mapheaderinfo[gamemap-1]->lvlttl, ""))
strncpy(netbuffer->u.serverinfo.maptitle, (char *)mapheaderinfo[gamemap-1]->lvlttl, 33);
else
strncpy(netbuffer->u.serverinfo.maptitle, "UNKNOWN", 33);
netbuffer->u.serverinfo.maptitle[32] = '\0';
if (!(mapheaderinfo[gamemap-1]->levelflags & LF_NOZONE))
netbuffer->u.serverinfo.iszone = 1;
else
netbuffer->u.serverinfo.iszone = 0;
netbuffer->u.serverinfo.actnum = mapheaderinfo[gamemap-1]->actnum;
p = PutFileNeeded();
HSendPacket(node, false, 0, p - ((UINT8 *)&netbuffer->u));
}
static void SV_SendPlayerInfo(INT32 node)
{
UINT8 i;
netbuffer->packettype = PT_PLAYERINFO;
for (i = 0; i < MAXPLAYERS; i++)
{
if (!playeringame[i])
{
netbuffer->u.playerinfo[i].node = 255; // This slot is empty.
continue;
}
netbuffer->u.playerinfo[i].node = (UINT8)playernode[i];
strncpy(netbuffer->u.playerinfo[i].name, (const char *)&player_names[i], MAXPLAYERNAME+1);
netbuffer->u.playerinfo[i].name[MAXPLAYERNAME] = '\0';
//fetch IP address
{
const char *claddress;
UINT32 numericaddress[4];
memset(netbuffer->u.playerinfo[i].address, 0, 4);
if (playernode[i] == 0)
{
//127.0.0.1
netbuffer->u.playerinfo[i].address[0] = 127;
netbuffer->u.playerinfo[i].address[3] = 1;
}
else if (playernode[i] > 0 && I_GetNodeAddress && (claddress = I_GetNodeAddress(playernode[i])) != NULL)
{
if (sscanf(claddress, "%d.%d.%d.%d", &numericaddress[0], &numericaddress[1], &numericaddress[2], &numericaddress[3]) < 4)
goto badaddress;
netbuffer->u.playerinfo[i].address[0] = (UINT8)numericaddress[0];
netbuffer->u.playerinfo[i].address[1] = (UINT8)numericaddress[1];
netbuffer->u.playerinfo[i].address[2] = (UINT8)numericaddress[2];
netbuffer->u.playerinfo[i].address[3] = (UINT8)numericaddress[3];
}
}
badaddress:
if (G_GametypeHasTeams())
{
if (!players[i].ctfteam)
netbuffer->u.playerinfo[i].team = 255;
else
netbuffer->u.playerinfo[i].team = (UINT8)players[i].ctfteam;
}
else
{
if (players[i].spectator)
netbuffer->u.playerinfo[i].team = 255;
else
netbuffer->u.playerinfo[i].team = 0;
}
netbuffer->u.playerinfo[i].score = LONG(players[i].score);
netbuffer->u.playerinfo[i].timeinserver = SHORT((UINT16)(players[i].jointime / TICRATE));
netbuffer->u.playerinfo[i].skin = (UINT8)players[i].skin;
// Extra data
netbuffer->u.playerinfo[i].data = players[i].skincolor;
if (players[i].pflags & PF_TAGIT)
netbuffer->u.playerinfo[i].data |= 0x20;
if (players[i].gotflag)
netbuffer->u.playerinfo[i].data |= 0x40;
if (players[i].powers[pw_super])
netbuffer->u.playerinfo[i].data |= 0x80;
}
HSendPacket(node, false, 0, sizeof(plrinfo) * MAXPLAYERS);
}
static boolean SV_SendServerConfig(INT32 node)
{
INT32 i;
UINT8 *p, *op;
boolean waspacketsent;
netbuffer->packettype = PT_SERVERCFG;
netbuffer->u.servercfg.version = VERSION;
netbuffer->u.servercfg.subversion = SUBVERSION;
netbuffer->u.servercfg.serverplayer = (UINT8)serverplayer;
netbuffer->u.servercfg.totalslotnum = (UINT8)(doomcom->numslots);
netbuffer->u.servercfg.gametic = (tic_t)LONG(gametic);
netbuffer->u.servercfg.clientnode = (UINT8)node;
netbuffer->u.servercfg.gamestate = (UINT8)gamestate;
netbuffer->u.servercfg.gametype = (UINT8)gametype;
netbuffer->u.servercfg.modifiedgame = (UINT8)modifiedgame;
netbuffer->u.servercfg.adminplayer = (SINT8)adminplayer;
SRB2 2.1.9 release
2014-08-04 03:49:33 +00:00
// we fill these structs with FFs so that any players not in game get sent as 0xFFFF
// which is nice and easy for us to detect
memset(netbuffer->u.servercfg.playerskins, 0xFF, sizeof(netbuffer->u.servercfg.playerskins));
memset(netbuffer->u.servercfg.playercolor, 0xFF, sizeof(netbuffer->u.servercfg.playercolor));
for (i = 0; i < MAXPLAYERS; i++)
{
if (!playeringame[i])
continue;
netbuffer->u.servercfg.playerskins[i] = (UINT8)players[i].skin;
netbuffer->u.servercfg.playercolor[i] = (UINT8)players[i].skincolor;
}
SRB2 2.1 release
2014-03-15 16:59:03 +00:00
memcpy(netbuffer->u.servercfg.server_context, server_context, 8);
SRB2 2.1.9 release
2014-08-04 03:49:33 +00:00
op = p = netbuffer->u.servercfg.varlengthinputs;
CV_SavePlayerNames(&p);
SRB2 2.1 release
2014-03-15 16:59:03 +00:00
CV_SaveNetVars(&p);
{
const size_t len = sizeof (serverconfig_pak) + (size_t)(p - op);
#ifdef DEBUGFILE
if (debugfile)
{
fprintf(debugfile, "ServerConfig Packet about to be sent, size of packet:%s to node:%d\n",
sizeu1(len), node);
}
#endif
waspacketsent = HSendPacket(node, true, 0, len);
}
#ifdef DEBUGFILE
if (debugfile)
{
if (waspacketsent)
{
fprintf(debugfile, "ServerConfig Packet was sent\n");
}
else
{
fprintf(debugfile, "ServerConfig Packet could not be sent right now\n");
}
}
#endif
return waspacketsent;
}
#ifdef JOININGAME
#define SAVEGAMESIZE (768*1024)
static void SV_SendSaveGame(INT32 node)
{
size_t length, compressedlen;
UINT8 *savebuffer;
UINT8 *compressedsave;
UINT8 *buffertosend;
// first save it in a malloced buffer
savebuffer = (UINT8 *)malloc(SAVEGAMESIZE);
if (!savebuffer)
{
CONS_Alert(CONS_ERROR, M_GetText("No more free memory for savegame\n"));
return;
}
// Leave room for the uncompressed length.
Fix state compression for 64-bit hosts
2014-03-17 18:22:49 +00:00
save_p = savebuffer + sizeof(UINT32);
SRB2 2.1 release
2014-03-15 16:59:03 +00:00
P_SaveNetGame();
length = save_p - savebuffer;
if (length > SAVEGAMESIZE)
{
free(savebuffer);
save_p = NULL;
I_Error("Savegame buffer overrun");
}
// Allocate space for compressed save: one byte fewer than for the
// uncompressed data to ensure that the compression is worthwhile.
compressedsave = malloc(length - 1);
if (!compressedsave)
{
CONS_Alert(CONS_ERROR, M_GetText("No more free memory for savegame\n"));
return;
}
// Attempt to compress it.
Fix state compression for 64-bit hosts
2014-03-17 18:22:49 +00:00
if((compressedlen = lzf_compress(savebuffer + sizeof(UINT32), length - sizeof(UINT32), compressedsave + sizeof(UINT32), length - sizeof(UINT32) - 1)))
SRB2 2.1 release
2014-03-15 16:59:03 +00:00
{
// Compressing succeeded; send compressed data
free(savebuffer);
// State that we're compressed.
buffertosend = compressedsave;
Fix state compression for 64-bit hosts
2014-03-17 18:22:49 +00:00
WRITEUINT32(compressedsave, length - sizeof(UINT32));
length = compressedlen + sizeof(UINT32);
SRB2 2.1 release
2014-03-15 16:59:03 +00:00
}
else
{
// Compression failed to make it smaller; send original
free(compressedsave);
// State that we're not compressed
buffertosend = savebuffer;
WRITEUINT32(savebuffer, 0);
}
SendRam(node, buffertosend, length, SF_RAM, 0);
save_p = NULL;
}
#ifdef DUMPCONSISTENCY
#define TMPSAVENAME "badmath.sav"
static consvar_t cv_dumpconsistency = {"dumpconsistency", "Off", CV_NETVAR, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL};
static void SV_SavedGame(void)
{
size_t length;
UINT8 *savebuffer;
XBOXSTATIC char tmpsave[256];
if (!cv_dumpconsistency.value)
return;
sprintf(tmpsave, "%s" PATHSEP TMPSAVENAME, srb2home);
// first save it in a malloced buffer
save_p = savebuffer = (UINT8 *)malloc(SAVEGAMESIZE);
if (!save_p)
{
CONS_Alert(CONS_ERROR, M_GetText("No more free memory for savegame\n"));
return;
}
P_SaveNetGame();
length = save_p - savebuffer;
if (length > SAVEGAMESIZE)
{
free(savebuffer);
save_p = NULL;
I_Error("Savegame buffer overrun");
}
// then save it!
if (!FIL_WriteFile(tmpsave, savebuffer, length))
CONS_Printf(M_GetText("Didn't save %s for netgame"), tmpsave);
free(savebuffer);
save_p = NULL;
}
#undef TMPSAVENAME
#endif
#define TMPSAVENAME "$$$.sav"
static void CL_LoadReceivedSavegame(void)
{
UINT8 *savebuffer = NULL;
size_t length, decompressedlen;
XBOXSTATIC char tmpsave[256];
sprintf(tmpsave, "%s" PATHSEP TMPSAVENAME, srb2home);
length = FIL_ReadFile(tmpsave, &savebuffer);
CONS_Printf(M_GetText("Loading savegame length %s\n"), sizeu1(length));
if (!length)
{
I_Error("Can't read savegame sent");
return;
}
save_p = savebuffer;
// Decompress saved game if necessary.
decompressedlen = READUINT32(save_p);
if(decompressedlen > 0)
{
UINT8 *decompressedbuffer = Z_Malloc(decompressedlen, PU_STATIC, NULL);
Fix state compression for 64-bit hosts
2014-03-17 18:22:49 +00:00
lzf_decompress(save_p, length - sizeof(UINT32), decompressedbuffer, decompressedlen);
SRB2 2.1 release
2014-03-15 16:59:03 +00:00
Z_Free(savebuffer);
save_p = savebuffer = decompressedbuffer;
}
paused = false;
demoplayback = false;
titledemo = false;
automapactive = false;
// load a base level
playerdeadview = false;
if (P_LoadNetGame())
{
const INT32 actnum = mapheaderinfo[gamemap-1]->actnum;
CONS_Printf(M_GetText("Map is now \"%s"), G_BuildMapName(gamemap));
if (strcmp(mapheaderinfo[gamemap-1]->lvlttl, ""))
{
CONS_Printf(": %s", mapheaderinfo[gamemap-1]->lvlttl);
if (!(mapheaderinfo[gamemap-1]->levelflags & LF_NOZONE))
CONS_Printf(M_GetText("ZONE"));
if (actnum > 0)
CONS_Printf(" %2d", actnum);
}
CONS_Printf("\"\n");
}
else
{
CONS_Alert(CONS_ERROR, M_GetText("Can't load the level!\n"));
Z_Free(savebuffer);
save_p = NULL;
if (unlink(tmpsave) == -1)
SRB2 2.1.10 release
2014-08-05 23:59:40 +00:00
CONS_Alert(CONS_ERROR, M_GetText("Can't delete %s\n"), tmpsave);
SRB2 2.1 release
2014-03-15 16:59:03 +00:00
return;
}
// done
Z_Free(savebuffer);
save_p = NULL;
if (unlink(tmpsave) == -1)
SRB2 2.1.10 release
2014-08-05 23:59:40 +00:00
CONS_Alert(CONS_ERROR, M_GetText("Can't delete %s\n"), tmpsave);
SRB2 2.1 release
2014-03-15 16:59:03 +00:00
consistancy[gametic%BACKUPTICS] = Consistancy();
CON_ToggleOff();
}
#endif
#ifndef NONET
static void SendAskInfo(INT32 node, boolean viams)
{
const tic_t asktime = I_GetTime();
netbuffer->packettype = PT_ASKINFO;
netbuffer->u.askinfo.version = VERSION;
netbuffer->u.askinfo.time = (tic_t)LONG(asktime);
// Even if this never arrives due to the host being firewalled, we've
// now allowed traffic from the host to us in, so once the MS relays
// our address to the host, it'll be able to speak to us.
HSendPacket(node, false, 0, sizeof (askinfo_pak));
// Also speak to the MS.
if (viams && node != 0 && node != BROADCASTADDR)
SendAskInfoViaMS(node, asktime);
}
serverelem_t serverlist[MAXSERVERLIST];
UINT32 serverlistcount = 0;
static void SL_ClearServerList(INT32 connectedserver)
{
UINT32 i;
for (i = 0; i < serverlistcount; i++)
if (connectedserver != serverlist[i].node)
{
Net_CloseConnection(serverlist[i].node);
serverlist[i].node = 0;
}
serverlistcount = 0;
}
static UINT32 SL_SearchServer(INT32 node)
{
UINT32 i;
for (i = 0; i < serverlistcount; i++)
if (serverlist[i].node == node)
return i;
return UINT32_MAX;
}
static void SL_InsertServer(serverinfo_pak* info, SINT8 node)
{
UINT32 i;
// search if not already on it
i = SL_SearchServer(node);
if (i == UINT32_MAX)
{
// not found add it
if (serverlistcount >= MAXSERVERLIST)
return; // list full
if (info->version != VERSION)
return; // Not same version.
if (info->subversion != SUBVERSION)
return; // Close, but no cigar.
i = serverlistcount++;
}
serverlist[i].info = *info;
serverlist[i].node = node;
SRB2 2.1.2 release
2014-03-17 12:13:16 +00:00
// resort server list
M_SortServerList();
SRB2 2.1 release
2014-03-15 16:59:03 +00:00
}
void CL_UpdateServerList(boolean internetsearch, INT32 room)
{
SL_ClearServerList(0);
if (!netgame && I_NetOpenSocket)
{
MSCloseUDPSocket(); // Tidy up before wiping the slate.
if (I_NetOpenSocket())
{
netgame = true;
multiplayer = true;
}
}
// search for local servers
if (netgame)
SendAskInfo(BROADCASTADDR, false);
if (internetsearch)
{
const msg_server_t *server_list;
INT32 i = -1;
server_list = GetShortServersList(room);
if (server_list)
{
char version[8] = "";
#if VERSION > 0 || SUBVERSION > 0
snprintf(version, sizeof (version), "%d.%d.%d", VERSION/100, VERSION%100, SUBVERSION);
#else
strcpy(version, GetRevisionString());
#endif
version[sizeof (version) - 1] = '\0';
for (i = 0; server_list[i].header.buffer[0]; i++)
{
// Make sure MS version matches our own, to
// thwart nefarious servers who lie to the MS.
if(strcmp(version, server_list[i].version) == 0)
{
INT32 node = I_NetMakeNodewPort(server_list[i].ip, server_list[i].port);
if (node == -1)
break; // no more node free
SendAskInfo(node, true);
}
}
}
//no server list?(-1) or no servers?(0)
if (!i)
{
; /// TODO: display error or warning?
}
}
}
#endif // ifndef NONET
// use adaptive send using net_bandwidth and stat.sendbytes
static void CL_ConnectToServer(boolean viams)
{
INT32 pnumnodes, nodewaited = doomcom->numnodes, i;
boolean waitmore;
tic_t oldtic;
#ifndef NONET
tic_t asksent;
#endif
#ifdef JOININGAME
XBOXSTATIC char tmpsave[256];
sprintf(tmpsave, "%s" PATHSEP TMPSAVENAME, srb2home);
#endif
cl_mode = cl_searching;
#ifdef CLIENT_LOADINGSCREEN
lastfilenum = 0;
#endif
#ifdef JOININGAME
// don't get a corrupt savegame error because tmpsave already exists
if (FIL_FileExists(tmpsave) && unlink(tmpsave) == -1)
I_Error("Can't delete %s\n", tmpsave);
#endif
if (netgame)
{
if (servernode < 0 || servernode >= MAXNETNODES)
CONS_Printf(M_GetText("Searching for a server...\n"));
else
CONS_Printf(M_GetText("Contacting the server...\n"));
}
if (gamestate == GS_INTERMISSION)
Y_EndIntermission(); // clean up intermission graphics etc
DEBFILE(va("waiting %d nodes\n", doomcom->numnodes));
G_SetGamestate(GS_WAITINGPLAYERS);
wipegamestate = GS_WAITINGPLAYERS;
adminplayer = -1;
pnumnodes = 1;
oldtic = I_GetTime() - 1;
#ifndef NONET
asksent = (tic_t)-TICRATE;
i = SL_SearchServer(servernode);
if (i != -1)
{
INT32 j;
const char *gametypestr = NULL;
CONS_Printf(M_GetText("Connecting to: %s\n"), serverlist[i].info.servername);
for (j = 0; gametype_cons_t[j].strvalue; j++)
{
if (gametype_cons_t[j].value == serverlist[i].info.gametype)
{
gametypestr = gametype_cons_t[j].strvalue;
break;
}
}
if (gametypestr)
CONS_Printf(M_GetText("Gametype: %s\n"), gametypestr);
SRB2 2.1.6 release
2014-03-25 02:17:59 +00:00
CONS_Printf(M_GetText("Version: %d.%d.%u\n"), serverlist[i].info.version/100,
SRB2 2.1 release
2014-03-15 16:59:03 +00:00
serverlist[i].info.version%100, serverlist[i].info.subversion);
}
SL_ClearServerList(servernode);
#endif
do
{
switch (cl_mode)
{
case cl_searching:
#ifndef NONET
// serverlist is updated by GetPacket function
if (serverlistcount > 0)
{
// this can be a responce to our broadcast request
if (servernode == -1 || servernode >= MAXNETNODES)
{
i = 0;
servernode = serverlist[i].node;
CONS_Printf(M_GetText("Found, "));
}
else
{
i = SL_SearchServer(servernode);
if (i < 0)
break; // the case
}
// Quit here rather than downloading files and being refused later.
if (serverlist[i].info.numberofplayer >= serverlist[i].info.maxplayer)
{
D_QuitNetGame();
CL_Reset();
D_StartTitle();
M_StartMessage(va(M_GetText("Maximum players reached: %d\n\nPress ESC\n"), serverlist[i].info.maxplayer), NULL, MM_NOTHING);
return;
}
if (!server)
{
D_ParseFileneeded(serverlist[i].info.fileneedednum,
serverlist[i].info.fileneeded);
CONS_Printf(M_GetText("Checking files...\n"));
i = CL_CheckFiles();
if (i == 2) // cannot join for some reason
{
D_QuitNetGame();
CL_Reset();
D_StartTitle();
M_StartMessage(M_GetText(
"You have WAD files loaded or have\n"
"modified the game in some way, and\n"
"your file list does not match\n"
"the server's file list.\n"
"Please restart SRB2 before connecting.\n\n"
"Press ESC\n"
), NULL, MM_NOTHING);
return;
}
else if (i == 1)
cl_mode = cl_askjoin;
else
{
// must download something
// can we, though?
if (!CL_CheckDownloadable()) // nope!
{
D_QuitNetGame();
CL_Reset();
D_StartTitle();
M_StartMessage(M_GetText(
"You cannot conect to this server\n"
"because you cannot download the files\n"
"that you are missing from the server.\n\n"
"See the console or log file for\n"
"more details.\n\n"
"Press ESC\n"
), NULL, MM_NOTHING);
return;
}
// no problem if can't send packet, we will retry later
if (CL_SendRequestFile())
cl_mode = cl_downloadfiles;
}
}
else
cl_mode = cl_askjoin; // files need not be checked for the server.
break;
}
// ask the info to the server (askinfo packet)
if (asksent + NEWTICRATE < I_GetTime())
{
SendAskInfo(servernode, viams);
asksent = I_GetTime();
}
#else
(void)viams;
// No netgames, so we skip this state.
cl_mode = cl_askjoin;
#endif // ifndef NONET/else
break;
case cl_downloadfiles:
waitmore = false;
for (i = 0; i < fileneedednum; i++)
if (fileneeded[i].status == FS_DOWNLOADING
|| fileneeded[i].status == FS_REQUESTED)
{
waitmore = true;
break;
}
if (waitmore)
break; // exit the case
cl_mode = cl_askjoin; // don't break case continue to cljoin request now
case cl_askjoin:
CL_LoadServerFiles();
#ifdef JOININGAME
// prepare structures to save the file
// WARNING: this can be useless in case of server not in GS_LEVEL
// but since the network layer doesn't provide ordered packets...
CL_PrepareDownloadSaveGame(tmpsave);
#endif
if (CL_SendJoin())
cl_mode = cl_waitjoinresponse;
break;
#ifdef JOININGAME
case cl_downloadsavegame:
if (fileneeded[0].status == FS_FOUND)
{
// Gamestate is now handled within CL_LoadReceivedSavegame()
CL_LoadReceivedSavegame();
cl_mode = cl_connected;
} // don't break case continue to cl_connected
else
break;
#endif
case cl_waitjoinresponse:
case cl_connected:
default:
break;
// Connection closed by cancel, timeout or refusal.
case cl_aborted:
cl_mode = cl_searching;
return;
}
GetPackets();
Net_AckTicker();
// call it only one by tic
if (oldtic != I_GetTime())
{
INT32 key;
I_OsPolling();
key = I_GetKey();
if (key == KEY_ESCAPE)
{
CONS_Printf(M_GetText("Network game synchronization aborted.\n"));
// M_StartMessage(M_GetText("Network game synchronization aborted.\n\nPress ESC\n"), NULL, MM_NOTHING);
D_QuitNetGame();
CL_Reset();
D_StartTitle();
return;
}
// why are these here? this is for servers, we're a client
//if (key == 's' && server)
// doomcom->numnodes = (INT16)pnumnodes;
//FiletxTicker();
oldtic = I_GetTime();
#ifdef CLIENT_LOADINGSCREEN
if (!server && cl_mode != cl_connected && cl_mode != cl_aborted)
{
F_TitleScreenTicker(true);
F_TitleScreenDrawer();
CL_DrawConnectionStatus();
I_UpdateNoVsync(); // page flip or blit buffer
if (moviemode)
M_SaveFrame();
}
#else
CON_Drawer();
I_UpdateNoVsync();
#endif
}
else I_Sleep();
if (server)
{
pnumnodes = 0;
for (i = 0; i < MAXNETNODES; i++)
if (nodeingame[i]) pnumnodes++;
}
}
while (!(cl_mode == cl_connected && (!server || (server && nodewaited <= pnumnodes))));
DEBFILE(va("Synchronisation Finished\n"));
displayplayer = consoleplayer;
}
#ifndef NONET
typedef struct banreason_s
{
char *reason;
struct banreason_s *prev; //-1
struct banreason_s *next; //+1
} banreason_t;
static banreason_t *reasontail = NULL; //last entry, use prev
static banreason_t *reasonhead = NULL; //1st entry, use next
static void Command_ShowBan(void) //Print out ban list
{
size_t i;
const char *address, *mask;
banreason_t *reasonlist = reasonhead;
if (I_GetBanAddress)
CONS_Printf(M_GetText("Ban List:\n"));
else
return;
for (i = 0;(address = I_GetBanAddress(i)) != NULL;i++)
{
if (!I_GetBanMask || (mask = I_GetBanMask(i)) == NULL)
CONS_Printf("%s: %s ", sizeu1(i+1), address);
else
CONS_Printf("%s: %s/%s ", sizeu1(i+1), address, mask);
if (reasonlist && reasonlist->reason)
CONS_Printf("(%s)\n", reasonlist->reason);
else
CONS_Printf("\n");
if (reasonlist) reasonlist = reasonlist->next;
}
if (i == 0 && !address)
CONS_Printf(M_GetText("(empty)\n"));
}
void D_SaveBan(void)
{
FILE *f;
size_t i;
banreason_t *reasonlist = reasonhead;
const char *address, *mask;
if (!reasonhead)
return;
f = fopen(va("%s"PATHSEP"%s", srb2home, "ban.txt"), "w");
if (!f)
{
CONS_Alert(CONS_WARNING, M_GetText("Could not save ban list into ban.txt\n"));
return;
}
for (i = 0;(address = I_GetBanAddress(i)) != NULL;i++)
{
if (!I_GetBanMask || (mask = I_GetBanMask(i)) == NULL)
fprintf(f, "%s 0", address);
else
fprintf(f, "%s %s", address, mask);
if (reasonlist && reasonlist->reason)
fprintf(f, " %s\n", reasonlist->reason);
else
fprintf(f, " %s\n", "NA");
if (reasonlist) reasonlist = reasonlist->next;
}
fclose(f);
}
static void Ban_Add(const char *reason)
{
banreason_t *reasonlist = malloc(sizeof(*reasonlist));
if (!reasonlist)
return;
if (!reason)
reason = "NA";
reasonlist->next = NULL;
reasonlist->reason = Z_StrDup(reason);
if ((reasonlist->prev = reasontail) == NULL)
reasonhead = reasonlist;
else
reasontail->next = reasonlist;
reasontail = reasonlist;
}
static void Command_ClearBans(void)
{
banreason_t *temp;
if (!I_ClearBans)
return;
I_ClearBans();
reasontail = NULL;
while (reasonhead)
{
temp = reasonhead->next;
Z_Free(reasonhead->reason);
free(reasonhead);
reasonhead = temp;
}
}
static void Ban_Load_File(boolean warning)
{
FILE *f;
size_t i;
const char *address, *mask;
char buffer[MAX_WADPATH];
f = fopen(va("%s"PATHSEP"%s", srb2home, "ban.txt"), "r");
if (!f)
{
if (warning)
CONS_Alert(CONS_WARNING, M_GetText("Could not open ban.txt for ban list\n"));
return;
}
if (I_ClearBans)
Command_ClearBans();
else
{
fclose(f);
return;
}
for (i=0; fgets(buffer, (int)sizeof(buffer), f); i++)
{
address = strtok(buffer, " \t\r\n");
mask = strtok(NULL, " \t\r\n");
I_SetBanAddress(address, mask);
Ban_Add(strtok(NULL, "\r\n"));
}
fclose(f);
}
static void Command_ReloadBan(void) //recheck ban.txt
{
Ban_Load_File(true);
}
static void Command_connect(void)
{
// Assume we connect directly.
boolean viams = false;
if (COM_Argc() < 2)
{
CONS_Printf(M_GetText(
"Connect <serveraddress> (port): connect to a server\n"
"Connect ANY: connect to the first lan server found\n"
"Connect SELF: connect to your own server.\n"));
return;
}
SRB2 2.1.9 release
2014-08-04 03:49:33 +00:00
if (Playing() || titledemo)
SRB2 2.1 release
2014-03-15 16:59:03 +00:00
{
CONS_Printf(M_GetText("You cannot connect while in a game. End this game first.\n"));
return;
}
// modified game check: no longer handled
// we don't request a restart unless the filelist differs
server = false;
if (!stricmp(COM_Argv(1), "self"))
{
servernode = 0;
server = true;
/// \bug should be but...
//SV_SpawnServer();
}
else
{
// used in menu to connect to a server in the list
if (netgame && !stricmp(COM_Argv(1), "node"))
{
servernode = (SINT8)atoi(COM_Argv(2));
// Use MS to traverse NAT firewalls.
viams = true;
}
else if (netgame)
{
CONS_Printf(M_GetText("You cannot connect while in a game. End this game first.\n"));
return;
}
else if (I_NetOpenSocket)
{
MSCloseUDPSocket(); // Tidy up before wiping the slate.
I_NetOpenSocket();
netgame = true;
multiplayer = true;
if (!stricmp(COM_Argv(1), "any"))
servernode = BROADCASTADDR;
else if (I_NetMakeNodewPort && COM_Argc() >= 3)
servernode = I_NetMakeNodewPort(COM_Argv(1), COM_Argv(2));
else if (I_NetMakeNodewPort)
servernode = I_NetMakeNode(COM_Argv(1));
else
{
CONS_Alert(CONS_ERROR, M_GetText("There is no server identification with this network driver\n"));
D_CloseConnection();
return;
}
}
else
CONS_Alert(CONS_ERROR, M_GetText("There is no network driver\n"));
}
splitscreen = false;
SplitScreen_OnChange();
botingame = false;
botskin = 0;
CL_ConnectToServer(viams);
}
#endif
static void ResetNode(INT32 node);
//
// CL_ClearPlayer
//
// Clears the player data so that a future client can use this slot
//
void CL_ClearPlayer(INT32 playernum)
{
if (players[playernum].mo)
{
// Don't leave a NiGHTS ghost!
if ((players[playernum].pflags & PF_NIGHTSMODE) && players[playernum].mo->tracer)
P_RemoveMobj(players[playernum].mo->tracer);
P_RemoveMobj(players[playernum].mo);
}
players[playernum].mo = NULL;
memset(&players[playernum], 0, sizeof (player_t));
}
//
// CL_RemovePlayer
//
// Removes a player from the current game
//
static void CL_RemovePlayer(INT32 playernum)
{
// Sanity check: exceptional cases (i.e. c-fails) can cause multiple
// kick commands to be issued for the same player.
if (!playeringame[playernum])
return;
if (server && !demoplayback)
{
INT32 node = playernode[playernum];
playerpernode[node]--;
if (playerpernode[node] <= 0)
{
SRB2 2.1.11 release
2014-08-27 03:56:30 +00:00
// If a resynch was in progress, well, it no longer needs to be.
SV_InitResynchVars(playernode[playernum]);
SRB2 2.1 release
2014-03-15 16:59:03 +00:00
nodeingame[playernode[playernum]] = false;
Net_CloseConnection(playernode[playernum]);
ResetNode(node);
}
}
if (gametype == GT_CTF)
P_PlayerFlagBurst(&players[playernum], false); // Don't take the flag with you!
// If in a special stage, redistribute the player's rings across
// the remaining players.
if (G_IsSpecialStage(gamemap))
{
INT32 i, count, increment, rings;
for (i = 0, count = 0; i < MAXPLAYERS; i++)
{
if (playeringame[i])
count++;
}
count--;
rings = players[playernum].health - 1;
increment = rings/count;
for (i = 0; i < MAXPLAYERS; i++)
{
if (playeringame[i] && i != playernum)
{
if (rings < increment)
P_GivePlayerRings(&players[i], rings);
else
P_GivePlayerRings(&players[i], increment);
rings -= increment;
}
}
}
// Reset player data
CL_ClearPlayer(playernum);
// remove avatar of player
playeringame[playernum] = false;
playernode[playernum] = UINT8_MAX;
while (!playeringame[doomcom->numslots-1] && doomcom->numslots > 1)
doomcom->numslots--;
// Reset the name
sprintf(player_names[playernum], "Player %d", playernum+1);
if (playernum == adminplayer)
adminplayer = -1; // don't stay admin after you're gone
if (playernum == displayplayer)
displayplayer = consoleplayer; // don't look through someone's view who isn't there
#ifdef HAVE_BLUA
LUA_InvalidatePlayer(&players[playernum]);
#endif
if (G_TagGametype()) //Check if you still have a game. Location flexible. =P
P_CheckSurvivors();
else if (gametype == GT_RACE || gametype == GT_COMPETITION)
P_CheckRacers();
}
void CL_Reset(void)
{
SRB2 2.1.5 release
2014-03-23 16:00:29 +00:00
if (metalrecording)
G_StopMetalRecording();
if (metalplayback)
G_StopMetalDemo();
if (demorecording)
SRB2 2.1 release
2014-03-15 16:59:03 +00:00
G_CheckDemoStatus();
// reset client/server code
DEBFILE(va("\n-=-=-=-=-=-=-= Client reset =-=-=-=-=-=-=-\n\n"));
if (servernode > 0 && servernode < MAXNETNODES)
{
nodeingame[(UINT8)servernode] = false;
Net_CloseConnection(servernode);
}
D_CloseConnection(); // netgame = false
multiplayer = false;
servernode = 0;
server = true;
doomcom->numnodes = 1;
doomcom->numslots = 1;
SV_StopServer();
SV_ResetServer();
SRB2 2.1.10 release
2014-08-05 23:59:40 +00:00
// make sure we don't leave any fileneeded gunk over from a failed join
fileneedednum = 0;
memset(fileneeded, 0, sizeof(fileneeded));
SRB2 2.1 release
2014-03-15 16:59:03 +00:00
// D_StartTitle should get done now, but the calling function will handle it
}
#ifndef NONET
static void Command_GetPlayerNum(void)
{
INT32 i;
for (i = 0; i < MAXPLAYERS; i++)
if (playeringame[i])
{
if (serverplayer == i)
CONS_Printf(M_GetText("num:%2d node:%2d %s\n"), i, playernode[i], player_names[i]);
else
CONS_Printf(M_GetText("\x82num:%2d node:%2d %s\n"), i, playernode[i], player_names[i]);
}
}
SINT8 nametonum(const char *name)
{
INT32 playernum, i;
if (!strcmp(name, "0"))
return 0;
playernum = (SINT8)atoi(name);
if (playernum < 0 || playernum >= MAXPLAYERS)
return -1;
if (playernum)
{
if (playeringame[playernum])
return (SINT8)playernum;
else
return -1;
}
for (i = 0; i < MAXPLAYERS; i++)
if (playeringame[i] && !stricmp(player_names[i], name))
return (SINT8)i;
CONS_Printf(M_GetText("There is no player named \"%s\"\n"), name);
return -1;
}
/** Lists all players and their player numbers.
*
* \sa Command_GetPlayerNum
*/
static void Command_Nodes(void)
{
INT32 i;
size_t maxlen = 0;
const char *address;
for (i = 0; i < MAXPLAYERS; i++)
{
const size_t plen = strlen(player_names[i]);
if (playeringame[i] && plen > maxlen)
maxlen = plen;
}
for (i = 0; i < MAXPLAYERS; i++)
{
if (playeringame[i])
{
CONS_Printf("%.2u: %*s", i, (int)maxlen, player_names[i]);
CONS_Printf(" - %.2d", playernode[i]);
if (I_GetNodeAddress && (address = I_GetNodeAddress(playernode[i])) != NULL)
CONS_Printf(" - %s", address);
if (i == adminplayer)
CONS_Printf(M_GetText(" (verified admin)"));
if (players[i].spectator)
CONS_Printf(M_GetText(" (spectator)"));
CONS_Printf("\n");
}
}
}
static void Command_Ban(void)
{
if (COM_Argc() == 1)
{
CONS_Printf(M_GetText("Ban <playername/playernum> <reason>: ban and kick a player\n"));
return;
}
if (server || adminplayer == consoleplayer)
{
XBOXSTATIC UINT8 buf[3 + MAX_REASONLENGTH];
UINT8 *p = buf;
const SINT8 pn = nametonum(COM_Argv(1));
const INT32 node = playernode[(INT32)pn];
if (pn == -1 || pn == 0)
return;
else
WRITEUINT8(p, pn);
if (I_Ban && !I_Ban(node))
{
CONS_Alert(CONS_WARNING, M_GetText("Too many bans! Geez, that's a lot of people you're excluding...\n"));
WRITEUINT8(p, KICK_MSG_GO_AWAY);
SendNetXCmd(XD_KICK, &buf, 2);
}
else
{
Ban_Add(COM_Argv(2));
if (COM_Argc() == 2)
{
WRITEUINT8(p, KICK_MSG_BANNED);
SendNetXCmd(XD_KICK, &buf, 2);
}
else
{
size_t i, j = COM_Argc();
char message[MAX_REASONLENGTH];
//Steal from the motd code so you don't have to put the reason in quotes.
strlcpy(message, COM_Argv(2), sizeof message);
for (i = 3; i < j; i++)
{
strlcat(message, " ", sizeof message);
strlcat(message, COM_Argv(i), sizeof message);
}
WRITEUINT8(p, KICK_MSG_CUSTOM_BAN);
WRITESTRINGN(p, message, MAX_REASONLENGTH);
SendNetXCmd(XD_KICK, &buf, p - buf);
}
}
}
else
CONS_Printf(M_GetText("Only the server or a remote admin can use this.\n"));
}
static void Command_Kick(void)
{
XBOXSTATIC UINT8 buf[3 + MAX_REASONLENGTH];
UINT8 *p = buf;
if (COM_Argc() == 1)
{
CONS_Printf(M_GetText("kick <playername/playernum> <reason>: kick a player\n"));
return;
}
if (server || adminplayer == consoleplayer)
{
const SINT8 pn = nametonum(COM_Argv(1));
WRITESINT8(p, pn);
if (pn == -1 || pn == 0)
return;
if (COM_Argc() == 2)
{
WRITEUINT8(p, KICK_MSG_GO_AWAY);
SendNetXCmd(XD_KICK, &buf, 2);
}
else
{
size_t i, j = COM_Argc();
char message[MAX_REASONLENGTH];
//Steal from the motd code so you don't have to put the reason in quotes.
strlcpy(message, COM_Argv(2), sizeof message);
for (i = 3; i < j; i++)
{
strlcat(message, " ", sizeof message);
strlcat(message, COM_Argv(i), sizeof message);
}
WRITEUINT8(p, KICK_MSG_CUSTOM_KICK);
WRITESTRINGN(p, message, MAX_REASONLENGTH);
SendNetXCmd(XD_KICK, &buf, p - buf);
}
}
else
CONS_Printf(M_GetText("Only the server or a remote admin can use this.\n"));
}
#endif
static void Got_KickCmd(UINT8 **p, INT32 playernum)
{
INT32 pnum, msg;
XBOXSTATIC char buf[3 + MAX_REASONLENGTH];
char *reason = buf;
pnum = READUINT8(*p);
msg = READUINT8(*p);
if (pnum == serverplayer && playernum == adminplayer)
{
CONS_Printf(M_GetText("Server is being shut down remotely. Goodbye!\n"));
if (server)
COM_BufAddText("quit\n");
return;
}
// Is playernum authorized to make this kick?
if (playernum != serverplayer && playernum != adminplayer
&& !(playerpernode[playernode[playernum]] == 2
&& nodetoplayer2[playernode[playernum]] == pnum))
{
// We received a kick command from someone who isn't the
// server or admin, and who isn't in splitscreen removing
// player 2. Thus, it must be someone with a modified
// binary, trying to kick someone but without having
// authorization.
// We deal with this by changing the kick reason to
// "consistency failure" and kicking the offending user
// instead.
// Note: Splitscreen in netgames is broken because of
// this. Only the server has any idea of which players
// are using splitscreen on the same computer, so
// clients cannot always determine if a kick is
// legitimate.
CONS_Alert(CONS_WARNING, M_GetText("Illegal kick command received from %s for player %d\n"), player_names[playernum], pnum);
// In debug, print a longer message with more details.
// TODO Callum: Should we translate this?
/*
CONS_Debug(DBG_NETPLAY,
"So, you must be asking, why is this an illegal kick?\n"
"Well, let's take a look at the facts, shall we?\n"
"\n"
"playernum (this is the guy who did it), he's %d.\n"
"pnum (the guy he's trying to kick) is %d.\n"
"playernum's node is %d.\n"
"That node has %d players.\n"
"Player 2 on that node is %d.\n"
"pnum's node is %d.\n"
"That node has %d players.\n"
"Player 2 on that node is %d.\n"
"\n"
"If you think this is a bug, please report it, including all of the details above.\n",
playernum, pnum,
playernode[playernum], playerpernode[playernode[playernum]],
nodetoplayer2[playernode[playernum]],
playernode[pnum], playerpernode[playernode[pnum]],
nodetoplayer2[playernode[pnum]]);
*/
pnum = playernum;
msg = KICK_MSG_CON_FAIL;
}
CONS_Printf("\x82%s ", player_names[pnum]);
// If a verified admin banned someone, the server needs to know about it.
// If the playernum isn't zero (the server) then the server needs to record the ban.
if (server && playernum && msg == KICK_MSG_BANNED)
{
if (I_Ban && !I_Ban(playernode[(INT32)pnum]))
{
CONS_Alert(CONS_WARNING, M_GetText("Too many bans! Geez, that's a lot of people you're excluding...\n"));
}
}
switch (msg)
{
case KICK_MSG_GO_AWAY:
CONS_Printf(M_GetText("has been kicked (Go away)\n"));
break;
#ifdef NEWPING
case KICK_MSG_PING_HIGH:
CONS_Printf(M_GetText("left the game (Broke ping limit)\n"));
break;
#endif
case KICK_MSG_CON_FAIL:
SRB2 2.1.4 release
2014-03-21 18:42:55 +00:00
CONS_Printf(M_GetText("left the game (Synch failure)\n"));
SRB2 2.1 release
2014-03-15 16:59:03 +00:00
if (M_CheckParm("-consisdump")) // Helps debugging some problems
{
INT32 i;
CONS_Printf(M_GetText("Player kicked is #%d, dumping consistency...\n"), pnum);
for (i = 0; i < MAXPLAYERS; i++)
{
if (!playeringame[i])
continue;
CONS_Printf("-------------------------------------\n");
CONS_Printf("Player %d: %s\n", i, player_names[i]);
CONS_Printf("Skin: %d\n", players[i].skin);
CONS_Printf("Color: %d\n", players[i].skincolor);
CONS_Printf("Speed: %d\n",players[i].speed>>FRACBITS);
if (players[i].mo)
{
if (!players[i].mo->skin)
CONS_Printf("Mobj skin: NULL!\n");
else
CONS_Printf("Mobj skin: %s\n", ((skin_t *)players[i].mo->skin)->name);
CONS_Printf("Position: %d, %d, %d\n", players[i].mo->x, players[i].mo->y, players[i].mo->z);
if (!players[i].mo->state)
CONS_Printf("State: S_NULL\n");
else
CONS_Printf("State: %d\n", (statenum_t)(players[i].mo->state-states));
}
else
CONS_Printf("Mobj: NULL\n");
CONS_Printf("-------------------------------------\n");
}
}
break;
case KICK_MSG_TIMEOUT:
CONS_Printf(M_GetText("left the game (Connection timeout)\n"));
break;
case KICK_MSG_PLAYER_QUIT:
if (netgame) // not splitscreen/bots
CONS_Printf(M_GetText("left the game\n"));
break;
case KICK_MSG_BANNED:
CONS_Printf(M_GetText("has been banned (Don't come back)\n"));
break;
case KICK_MSG_CUSTOM_KICK:
READSTRINGN(*p, reason, MAX_REASONLENGTH+1);
CONS_Printf(M_GetText("has been kicked (%s)\n"), reason);
break;
case KICK_MSG_CUSTOM_BAN:
READSTRINGN(*p, reason, MAX_REASONLENGTH+1);
CONS_Printf(M_GetText("has been banned (%s)\n"), reason);
break;
}
if (pnum == consoleplayer)
{
#ifdef DUMPCONSISTENCY
if (msg == KICK_MSG_CON_FAIL) SV_SavedGame();
#endif
D_QuitNetGame();
CL_Reset();
D_StartTitle();
if (msg == KICK_MSG_CON_FAIL)
SRB2 2.1.4 release
2014-03-21 18:42:55 +00:00
M_StartMessage(M_GetText("Server closed connection\n(synch failure)\nPress ESC\n"), NULL, MM_NOTHING);
SRB2 2.1 release
2014-03-15 16:59:03 +00:00
#ifdef NEWPING
else if (msg == KICK_MSG_PING_HIGH)
M_StartMessage(M_GetText("Server closed connection\n(Broke ping limit)\nPress ESC\n"), NULL, MM_NOTHING);
#endif
else if (msg == KICK_MSG_BANNED)
M_StartMessage(M_GetText("You have been banned by the server\n\nPress ESC\n"), NULL, MM_NOTHING);
else if (msg == KICK_MSG_CUSTOM_KICK)
M_StartMessage(va(M_GetText("You have been kicked\n(%s)\nPress ESC\n"), reason), NULL, MM_NOTHING);
else if (msg == KICK_MSG_CUSTOM_BAN)
M_StartMessage(va(M_GetText("You have been banned\n(%s)\nPress ESC\n"), reason), NULL, MM_NOTHING);
else
M_StartMessage(M_GetText("You have been kicked by the server\n\nPress ESC\n"), NULL, MM_NOTHING);
}
else
CL_RemovePlayer(pnum);
}
consvar_t cv_allownewplayer = {"allowjoin", "On", CV_NETVAR, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL };
consvar_t cv_joinnextround = {"joinnextround", "Off", CV_NETVAR, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL}; /// \todo not done
static CV_PossibleValue_t maxplayers_cons_t[] = {{2, "MIN"}, {32, "MAX"}, {0, NULL}};
consvar_t cv_maxplayers = {"maxplayers", "8", CV_SAVE, maxplayers_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
SRB2 2.1.4 release
2014-03-21 18:42:55 +00:00
static CV_PossibleValue_t resynchattempts_cons_t[] = {{0, "MIN"}, {20, "MAX"}, {0, NULL}};
consvar_t cv_resynchattempts = {"resynchattempts", "10", 0, resynchattempts_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL };
SRB2 2.1 release
2014-03-15 16:59:03 +00:00
consvar_t cv_blamecfail = {"blamecfail", "Off", 0, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL };
// max file size to send to a player (in kilobytes)
static CV_PossibleValue_t maxsend_cons_t[] = {{0, "MIN"}, {51200, "MAX"}, {0, NULL}};
consvar_t cv_maxsend = {"maxsend", "1024", CV_SAVE, maxsend_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
static void Got_AddPlayer(UINT8 **p, INT32 playernum);
// called one time at init
void D_ClientServerInit(void)
{
DEBFILE(va("- - -== SRB2 v%d.%.2d.%d "VERSIONSTRING" debugfile ==- - -\n",
VERSION/100, VERSION%100, SUBVERSION));
#ifndef NONET
COM_AddCommand("getplayernum", Command_GetPlayerNum);
COM_AddCommand("kick", Command_Kick);
COM_AddCommand("ban", Command_Ban);
COM_AddCommand("clearbans", Command_ClearBans);
COM_AddCommand("showbanlist", Command_ShowBan);
COM_AddCommand("reloadbans", Command_ReloadBan);
COM_AddCommand("connect", Command_connect);
COM_AddCommand("nodes", Command_Nodes);
#endif
RegisterNetXCmd(XD_KICK, Got_KickCmd);
RegisterNetXCmd(XD_ADDPLAYER, Got_AddPlayer);
#ifndef NONET
CV_RegisterVar(&cv_allownewplayer);
CV_RegisterVar(&cv_joinnextround);
CV_RegisterVar(&cv_showjoinaddress);
SRB2 2.1.4 release
2014-03-21 18:42:55 +00:00
CV_RegisterVar(&cv_resynchattempts);
SRB2 2.1 release
2014-03-15 16:59:03 +00:00
CV_RegisterVar(&cv_blamecfail);
#ifdef DUMPCONSISTENCY
CV_RegisterVar(&cv_dumpconsistency);
#endif
Ban_Load_File(false);
#endif
gametic = 0;
localgametic = 0;
// do not send anything before the real begin
SV_StopServer();
SV_ResetServer();
if (dedicated)
SV_SpawnServer();
}
static void ResetNode(INT32 node)
{
nodeingame[node] = false;
nodetoplayer[node] = -1;
nodetoplayer2[node] = -1;
nettics[node] = gametic;
supposedtics[node] = gametic;
nodewaiting[node] = 0;
playerpernode[node] = 0;
}
void SV_ResetServer(void)
{
INT32 i;
// +1 because this command will be executed in com_executebuffer in
// tryruntic so gametic will be incremented, anyway maketic > gametic
// is not a issue
maketic = gametic + 1;
neededtic = maketic;
tictoclear = maketic;
for (i = 0; i < MAXNETNODES; i++)
SRB2 2.1.11 release
2014-08-27 03:56:30 +00:00
{
SRB2 2.1 release
2014-03-15 16:59:03 +00:00
ResetNode(i);
SRB2 2.1.11 release
2014-08-27 03:56:30 +00:00
// Make sure resynch status doesn't get carried over!
SV_InitResynchVars(i);
}
SRB2 2.1 release
2014-03-15 16:59:03 +00:00
for (i = 0; i < MAXPLAYERS; i++)
{
#ifdef HAVE_BLUA
LUA_InvalidatePlayer(&players[i]);
#endif
playeringame[i] = false;
playernode[i] = UINT8_MAX;
sprintf(player_names[i], "Player %d", i + 1);
}
mynode = 0;
cl_packetmissed = false;
if (dedicated)
{
nodeingame[0] = true;
serverplayer = 0;
}
else
serverplayer = consoleplayer;
if (server)
servernode = 0;
doomcom->numslots = 0;
// clear server_context
memset(server_context, '-', 8);
DEBFILE("\n-=-=-=-=-=-=-= Server Reset =-=-=-=-=-=-=-\n\n");
}
static inline void SV_GenContext(void)
{
UINT8 i;
// generate server_context, as exactly 8 bytes of randomly mixed A-Z and a-z
// (hopefully M_Random is initialized!! if not this will be awfully silly!)
for (i = 0; i < 8; i++)
{
const char a = M_RandomKey(26*2);
if (a <= 26) // uppercase
server_context[i] = 'A'+a;
else // lowercase
server_context[i] = 'a'+(a-26);
}
}
//
// D_QuitNetGame
// Called before quitting to leave a net game
// without hanging the other players
//
void D_QuitNetGame(void)
{
if (!netgame || !netbuffer)
return;
DEBFILE("===========================================================================\n"
" Quitting Game, closing connection\n"
"===========================================================================\n");
// abort send/receive of files
CloseNetFile();
if (server)
{
INT32 i;
netbuffer->packettype = PT_SERVERSHUTDOWN;
for (i = 0; i < MAXNETNODES; i++)
if (nodeingame[i])
HSendPacket(i, true, 0, 0);
if (serverrunning && ms_RoomId > 0)
UnregisterServer();
}
else if (servernode > 0 && servernode < MAXNETNODES && nodeingame[(UINT8)servernode]!=0)
{
netbuffer->packettype = PT_CLIENTQUIT;
HSendPacket(servernode, true, 0, 0);
}
D_CloseConnection();
adminplayer = -1;
DEBFILE("===========================================================================\n"
" Log finish\n"
"===========================================================================\n");
#ifdef DEBUGFILE
if (debugfile)
{
fclose(debugfile);
debugfile = NULL;
}
#endif
}
// add a node to the game (player will follow at map change or at savegame....)
static inline void SV_AddNode(INT32 node)
{
nettics[node] = gametic;
supposedtics[node] = gametic;
// little hack because the server connect to itself and put
// nodeingame when connected not here
if (node)
nodeingame[node] = true;
}
// Xcmd XD_ADDPLAYER
static void Got_AddPlayer(UINT8 **p, INT32 playernum)
{
INT16 node, newplayernum;
boolean splitscreenplayer;
if (playernum != serverplayer && playernum != adminplayer)
{
// protect against hacked/buggy client
CONS_Alert(CONS_WARNING, M_GetText("Illegal add player command received from %s\n"), player_names[playernum]);
if (server)
{
XBOXSTATIC UINT8 buf[2];
buf[0] = (UINT8)playernum;
buf[1] = KICK_MSG_CON_FAIL;
SendNetXCmd(XD_KICK, &buf, 2);
}
return;
}
node = READUINT8(*p);
newplayernum = READUINT8(*p);
splitscreenplayer = newplayernum & 0x80;
newplayernum &= ~0x80;
// Clear player before joining, lest some things get set incorrectly
// HACK: don't do this for splitscreen, it relies on preset values
if (!splitscreen && !botingame)
CL_ClearPlayer(newplayernum);
playeringame[newplayernum] = true;
G_AddPlayer(newplayernum);
if (newplayernum+1 > doomcom->numslots)
doomcom->numslots = (INT16)(newplayernum+1);
if (netgame)
CONS_Printf(M_GetText("Player %d has joined the game (node %d)\n"), newplayernum+1, node);
// the server is creating my player
if (node == mynode)
{
playernode[newplayernum] = 0; // for information only
if (!splitscreenplayer)
{
consoleplayer = newplayernum;
displayplayer = newplayernum;
secondarydisplayplayer = newplayernum;
DEBFILE("spawning me\n");
SRB2 2.1.12 release
2014-11-12 00:55:07 +00:00
// Apply player flags as soon as possible!
players[newplayernum].pflags &= ~(PF_FLIPCAM|PF_ANALOGMODE);
if (cv_flipcam.value)
players[newplayernum].pflags |= PF_FLIPCAM;
if (cv_analog.value)
players[newplayernum].pflags |= PF_ANALOGMODE;
SRB2 2.1 release
2014-03-15 16:59:03 +00:00
}
else
{
secondarydisplayplayer = newplayernum;
DEBFILE("spawning my brother\n");
if (botingame)
players[newplayernum].bot = 1;
SRB2 2.1.12 release
2014-11-12 00:55:07 +00:00
// Same goes for player 2 when relevant
players[newplayernum].pflags &= ~(/*PF_FLIPCAM|*/PF_ANALOGMODE);
//if (cv_flipcam2.value)
//players[newplayernum].pflags |= PF_FLIPCAM;
if (cv_analog2.value)
players[newplayernum].pflags |= PF_ANALOGMODE;
SRB2 2.1 release
2014-03-15 16:59:03 +00:00
}
D_SendPlayerConfig();
addedtogame = true;
}
else if (server && netgame && cv_showjoinaddress.value)
{
const char *address;
if (I_GetNodeAddress && (address = I_GetNodeAddress(node)) != NULL)
CONS_Printf(M_GetText("Player Address is %s\n"), address);
}
if (server && multiplayer && motd[0] != '\0')
COM_BufAddText(va("sayto %d %s\n", newplayernum, motd));
#ifdef HAVE_BLUA
LUAh_PlayerJoin(newplayernum);
#endif
}
static boolean SV_AddWaitingPlayers(void)
{
INT32 node, n, newplayer = false;
XBOXSTATIC UINT8 buf[2];
UINT8 newplayernum = 0;
// What is the reason for this? Why can't newplayernum always be 0?
if (dedicated)
newplayernum = 1;
for (node = 0; node < MAXNETNODES; node++)
{
// splitscreen can allow 2 player in one node
for (; nodewaiting[node] > 0; nodewaiting[node]--)
{
newplayer = true;
// search for a free playernum
// we can't use playeringame since it is not updated here
for (; newplayernum < MAXPLAYERS; newplayernum++)
{
for (n = 0; n < MAXNETNODES; n++)
if (nodetoplayer[n] == newplayernum || nodetoplayer2[n] == newplayernum)
break;
if (n == MAXNETNODES)
break;
}
// should never happen since we check the playernum
// before accepting the join
I_Assert(newplayernum < MAXPLAYERS);
playernode[newplayernum] = (UINT8)node;
buf[0] = (UINT8)node;
buf[1] = newplayernum;
if (playerpernode[node] < 1)
nodetoplayer[node] = newplayernum;
else
{
nodetoplayer2[node] = newplayernum;
buf[1] |= 0x80;
}
playerpernode[node]++;
SendNetXCmd(XD_ADDPLAYER, &buf, 2);
DEBFILE(va("Server added player %d node %d\n", newplayernum, node));
// use the next free slot (we can't put playeringame[newplayernum] = true here)
newplayernum++;
}
}
return newplayer;
}
void CL_AddSplitscreenPlayer(void)
{
if (cl_mode == cl_connected)
CL_SendJoin();
}
void CL_RemoveSplitscreenPlayer(void)
{
XBOXSTATIC UINT8 buf[2];
if (cl_mode != cl_connected)
return;
buf[0] = (UINT8)secondarydisplayplayer;
buf[1] = KICK_MSG_PLAYER_QUIT;
SendNetXCmd(XD_KICK, &buf, 2);
}
// is there a game running
boolean Playing(void)
{
return (server && serverrunning) || (!server && cl_mode == cl_connected);
}
boolean SV_SpawnServer(void)
{
SRB2 2.1.5 release
2014-03-23 16:00:29 +00:00
if (demoplayback)
SRB2 2.1 release
2014-03-15 16:59:03 +00:00
G_StopDemo(); // reset engine parameter
SRB2 2.1.5 release
2014-03-23 16:00:29 +00:00
if (metalplayback)
G_StopMetalDemo();
SRB2 2.1 release
2014-03-15 16:59:03 +00:00
if (!serverrunning)
{
CONS_Printf(M_GetText("Starting Server....\n"));
serverrunning = true;
SV_ResetServer();
SV_GenContext();
if (netgame && I_NetOpenSocket)
{
MSCloseUDPSocket(); // Tidy up before wiping the slate.
I_NetOpenSocket();
if (ms_RoomId > 0)
RegisterServer();
}
// non dedicated server just connect to itself
if (!dedicated)
CL_ConnectToServer(false);
else doomcom->numslots = 1;
}
return SV_AddWaitingPlayers();
}
void SV_StopServer(void)
{
tic_t i;
if (gamestate == GS_INTERMISSION)
Y_EndIntermission();
gamestate = wipegamestate = GS_NULL;
localtextcmd[0] = 0;
localtextcmd2[0] = 0;
for (i = 0; i < BACKUPTICS; i++)
D_Clearticcmd(i);
consoleplayer = 0;
cl_mode = cl_searching;
maketic = gametic+1;
neededtic = maketic;
serverrunning = false;
}
// called at singleplayer start and stopdemo
void SV_StartSinglePlayerServer(void)
{
server = true;
netgame = false;
multiplayer = false;
gametype = GT_COOP;
// no more tic the game with this settings!
SV_StopServer();
if (splitscreen)
multiplayer = true;
}
static void SV_SendRefuse(INT32 node, const char *reason)
{
strcpy(netbuffer->u.serverrefuse.reason, reason);
netbuffer->packettype = PT_SERVERREFUSE;
HSendPacket(node, true, 0, strlen(netbuffer->u.serverrefuse.reason) + 1);
Net_CloseConnection(node);
}
// used at txtcmds received to check packetsize bound
static size_t TotalTextCmdPerTic(tic_t tic)
{
INT32 i;
size_t total = 1; // num of textcmds in the tic (ntextcmd byte)
for (i = 0; i < MAXPLAYERS; i++)
{
UINT8 *textcmd = D_GetExistingTextcmd(tic, i);
if ((!i || playeringame[i]) && textcmd)
total += 2 + textcmd[0]; // "+2" for size and playernum
}
return total;
}
static void HandleConnect(SINT8 node)
{
if (bannednode && bannednode[node])
SV_SendRefuse(node, M_GetText("You have been banned\nfrom the server"));
else if (netbuffer->u.clientcfg.version != VERSION
|| netbuffer->u.clientcfg.subversion != SUBVERSION)
SV_SendRefuse(node, va(M_GetText("Different SRB2 versions cannot\nplay a netgame!\n(server version %d.%d.%d)"), VERSION/100, VERSION%100, SUBVERSION));
else if (!cv_allownewplayer.value && node)
SV_SendRefuse(node, M_GetText("The server is not accepting\njoins for the moment"));
else if (D_NumPlayers() >= cv_maxplayers.value)
SV_SendRefuse(node, va(M_GetText("Maximum players reached: %d"), cv_maxplayers.value));
else if (netgame && netbuffer->u.clientcfg.localplayers > 1) // Hacked client?
SV_SendRefuse(node, M_GetText("Too many players from\nthis node."));
else if (netgame && !netbuffer->u.clientcfg.localplayers) // Stealth join?
SV_SendRefuse(node, M_GetText("No players from\nthis node."));
else
{
#ifndef NONET
boolean newnode = false;
#endif
// client authorised to join
nodewaiting[node] = (UINT8)(netbuffer->u.clientcfg.localplayers - playerpernode[node]);
if (!nodeingame[node])
{
gamestate_t backupstate = gamestate;
#ifndef NONET
newnode = true;
#endif
SV_AddNode(node);
SRB2 2.1.4 release
2014-03-21 18:42:55 +00:00
// you get a free second before desynch checks. use it wisely.
SV_InitResynchVars(node);
SRB2 2.1 release
2014-03-15 16:59:03 +00:00
if (cv_joinnextround.value && gameaction == ga_nothing)
G_SetGamestate(GS_WAITINGPLAYERS);
if (!SV_SendServerConfig(node))
{
G_SetGamestate(backupstate);
ResetNode(node);
SV_SendRefuse(node, M_GetText("Server couldn't send info, please try again"));
/// \todo fix this !!!
return; // restart the while
}
//if (gamestate != GS_LEVEL) // GS_INTERMISSION, etc?
// SV_SendPlayerConfigs(node); // send bare minimum player info
G_SetGamestate(backupstate);
DEBFILE("new node joined\n");
}
#ifdef JOININGAME
if (nodewaiting[node])
{
if ((gamestate == GS_LEVEL || gamestate == GS_INTERMISSION) && newnode)
{
SV_SendSaveGame(node); // send a complete game state
DEBFILE("send savegame\n");
}
SV_AddWaitingPlayers();
SRB2 2.1.4 release
2014-03-21 18:42:55 +00:00
player_joining = true;
SRB2 2.1 release
2014-03-15 16:59:03 +00:00
}
SRB2 2.1.9 release
2014-08-04 03:49:33 +00:00
#else
#ifndef NONET
// I guess we have no use for this if we aren't doing mid-level joins?
(void)newnode;
#endif
SRB2 2.1 release
2014-03-15 16:59:03 +00:00
#endif
}
}
static void HandleShutdown(SINT8 node)
{
(void)node;
D_QuitNetGame();
CL_Reset();
D_StartTitle();
M_StartMessage(M_GetText("Server has shutdown\n\nPress Esc\n"), NULL, MM_NOTHING);
}
static void HandleTimeout(SINT8 node)
{
(void)node;
D_QuitNetGame();
CL_Reset();
D_StartTitle();
M_StartMessage(M_GetText("Server Timeout\n\nPress Esc\n"), NULL, MM_NOTHING);
}
#ifndef NONET
static void HandleServerInfo(SINT8 node)
{
// compute ping in ms
const tic_t ticnow = I_GetTime();
const tic_t ticthen = (tic_t)LONG(netbuffer->u.serverinfo.time);
const tic_t ticdiff = (ticnow - ticthen)*1000/NEWTICRATE;
netbuffer->u.serverinfo.time = (tic_t)LONG(ticdiff);
netbuffer->u.serverinfo.servername[MAXSERVERNAME-1] = 0;
SL_InsertServer(&netbuffer->u.serverinfo, node);
}
#endif
/** \brief GetPackets
\todo break this 300 line function into multiple functions
*/
static void GetPackets(void)
{FILESTAMP
XBOXSTATIC INT32 netconsole;
XBOXSTATIC SINT8 node;
XBOXSTATIC tic_t realend,realstart;
XBOXSTATIC UINT8 *pak, *txtpak, numtxtpak;
FILESTAMP
SRB2 2.1.4 release
2014-03-21 18:42:55 +00:00
player_joining = false;
SRB2 2.1 release
2014-03-15 16:59:03 +00:00
while (HGetPacket())
{
node = (SINT8)doomcom->remotenode;
if (netbuffer->packettype == PT_CLIENTJOIN && server)
{
HandleConnect(node);
continue;
}
if (netbuffer->packettype == PT_SERVERSHUTDOWN && node == servernode
&& !server && cl_mode != cl_searching)
{
HandleShutdown(node);
continue;
}
if (netbuffer->packettype == PT_NODETIMEOUT && node == servernode
&& !server && cl_mode != cl_searching)
{
HandleTimeout(node);
continue;
}
#ifndef NONET
if (netbuffer->packettype == PT_SERVERINFO)
{
HandleServerInfo(node);
continue;
}
#endif
if (netbuffer->packettype == PT_PLAYERINFO)
continue; // We do nothing with PLAYERINFO, that's for the MS browser.
if (!nodeingame[node])
{
if (node != servernode)
DEBFILE(va("Received packet from unknown host %d\n", node));
// anyone trying to join
switch (netbuffer->packettype)
{
case PT_ASKINFOVIAMS:
if (server && serverrunning)
{
INT32 clientnode = I_NetMakeNode(netbuffer->u.msaskinfo.clientaddr);
SV_SendServerInfo(clientnode, (tic_t)LONG(netbuffer->u.msaskinfo.time));
SV_SendPlayerInfo(clientnode); // send extra info
Net_CloseConnection(clientnode);
// Don't close connection to MS.
}
break;
case PT_ASKINFO:
if (server && serverrunning)
{
SV_SendServerInfo(node, (tic_t)LONG(netbuffer->u.askinfo.time));
SV_SendPlayerInfo(node); // send extra info
Net_CloseConnection(node);
}
break;
case PT_SERVERREFUSE: // negative response of client join request
if (server && serverrunning)
{ // but wait I thought I'm the server?
Net_CloseConnection(node);
break;
}
if (cl_mode == cl_waitjoinresponse)
{
D_QuitNetGame();
CL_Reset();
D_StartTitle();
M_StartMessage(va(M_GetText("Server refuses connection\n\nReason:\n%s"),
netbuffer->u.serverrefuse.reason), NULL, MM_NOTHING);
// Will be reset by caller. Signals refusal.
cl_mode = cl_aborted;
}
break;
case PT_SERVERCFG: // positive response of client join request
{
INT32 j;
UINT8 *scp;
if (server && serverrunning && node != servernode)
{ // but wait I thought I'm the server?
Net_CloseConnection(node);
break;
}
/// \note how would this happen? and is it doing the right thing if it does?
if (cl_mode != cl_waitjoinresponse)
break;
if (!server)
{
maketic = gametic = neededtic = (tic_t)LONG(netbuffer->u.servercfg.gametic);
gametype = netbuffer->u.servercfg.gametype;
modifiedgame = netbuffer->u.servercfg.modifiedgame;
adminplayer = netbuffer->u.servercfg.adminplayer;
memcpy(server_context, netbuffer->u.servercfg.server_context, 8);
}
nodeingame[(UINT8)servernode] = true;
serverplayer = netbuffer->u.servercfg.serverplayer;
doomcom->numslots = SHORT(netbuffer->u.servercfg.totalslotnum);
mynode = netbuffer->u.servercfg.clientnode;
if (serverplayer >= 0)
playernode[(UINT8)serverplayer] = servernode;
if (netgame)
#ifdef JOININGAME
CONS_Printf(M_GetText("Join accepted, waiting for complete game state...\n"));
#else
CONS_Printf(M_GetText("Join accepted, waiting for next level change...\n"));
#endif
DEBFILE(va("Server accept join gametic=%u mynode=%d\n", gametic, mynode));
SRB2 2.1.9 release
2014-08-04 03:49:33 +00:00
memset(playeringame, 0, sizeof(playeringame));
SRB2 2.1 release
2014-03-15 16:59:03 +00:00
for (j = 0; j < MAXPLAYERS; j++)
SRB2 2.1.9 release
2014-08-04 03:49:33 +00:00
{
if (netbuffer->u.servercfg.playerskins[j] == 0xFF
&& netbuffer->u.servercfg.playercolor[j] == 0xFF)
continue; // not in game
playeringame[j] = true;
SetPlayerSkinByNum(j, (INT32)netbuffer->u.servercfg.playerskins[j]);
players[j].skincolor = netbuffer->u.servercfg.playercolor[j];
}
SRB2 2.1 release
2014-03-15 16:59:03 +00:00
SRB2 2.1.9 release
2014-08-04 03:49:33 +00:00
scp = netbuffer->u.servercfg.varlengthinputs;
CV_LoadPlayerNames(&scp);
SRB2 2.1 release
2014-03-15 16:59:03 +00:00
CV_LoadNetVars(&scp);
#ifdef JOININGAME
if (netbuffer->u.servercfg.gamestate == GS_LEVEL/* ||
netbuffer->u.servercfg.gamestate == GS_INTERMISSION*/)
cl_mode = cl_downloadsavegame;
else
#endif
cl_mode = cl_connected;
break;
}
// handled in d_netfil.c
case PT_FILEFRAGMENT:
if (server)
{ // but wait I thought I'm the server?
Net_CloseConnection(node);
break;
}
else
Got_Filetxpak();
break;
case PT_REQUESTFILE:
if (server)
Got_RequestFilePak(node);
break;
case PT_NODETIMEOUT:
case PT_CLIENTQUIT:
if (server)
Net_CloseConnection(node);
break;
case PT_CLIENTCMD:
break; // this is not an "unknown packet"
case PT_SERVERTICS:
// do not remove my own server (we have just get a out of order packet)
if (node == servernode)
break;
default:
DEBFILE(va("unknown packet received (%d) from unknown host\n",netbuffer->packettype));
Net_CloseConnection(node);
break; // ignore it
} // switch
continue; //while
}
if (dedicated && node == 0) netconsole = 0;
else netconsole = nodetoplayer[node];
#ifdef PARANOIA
if (netconsole >= MAXPLAYERS)
I_Error("bad table nodetoplayer: node %d player %d", doomcom->remotenode, netconsole);
#endif
SRB2 2.1.4 release
2014-03-21 18:42:55 +00:00
txtpak = NULL;
SRB2 2.1 release
2014-03-15 16:59:03 +00:00
switch (netbuffer->packettype)
{
// -------------------------------------------- SERVER RECEIVE ----------
SRB2 2.1.4 release
2014-03-21 18:42:55 +00:00
case PT_RESYNCHGET:
SV_AcknowledgeResynchAck(netconsole, netbuffer->u.resynchgot);
break;
SRB2 2.1 release
2014-03-15 16:59:03 +00:00
case PT_CLIENTCMD:
case PT_CLIENT2CMD:
case PT_CLIENTMIS:
case PT_CLIENT2MIS:
case PT_NODEKEEPALIVE:
case PT_NODEKEEPALIVEMIS:
if (!server)
break;
SRB2 2.1.4 release
2014-03-21 18:42:55 +00:00
// ignore tics from those not synched
if (resynch_inprogress[node])
break;
SRB2 2.1 release
2014-03-15 16:59:03 +00:00
// to save bytes, only the low byte of tic numbers are sent
// Figure out what the rest of the bytes are
realstart = ExpandTics(netbuffer->u.clientpak.client_tic);
realend = ExpandTics(netbuffer->u.clientpak.resendfrom);
if (netbuffer->packettype == PT_CLIENTMIS || netbuffer->packettype == PT_CLIENT2MIS
|| netbuffer->packettype == PT_NODEKEEPALIVEMIS
|| supposedtics[node] < realend)
{
supposedtics[node] = realend;
}
// discard out of order packet
if (nettics[node] > realend)
{
DEBFILE(va("out of order ticcmd discarded nettics = %u\n", nettics[node]));
break;
}
// update the nettics
nettics[node] = realend;
// don't do anything for packets of type NODEKEEPALIVE?
if (netconsole == -1 || netbuffer->packettype == PT_NODEKEEPALIVE
|| netbuffer->packettype == PT_NODEKEEPALIVEMIS)
break;
// copy ticcmd
G_MoveTiccmd(&netcmds[maketic%BACKUPTICS][netconsole], &netbuffer->u.clientpak.cmd, 1);
// check ticcmd for "speed hacks"
if (netcmds[maketic%BACKUPTICS][netconsole].forwardmove > MAXPLMOVE || netcmds[maketic%BACKUPTICS][netconsole].forwardmove < -MAXPLMOVE
|| netcmds[maketic%BACKUPTICS][netconsole].sidemove > MAXPLMOVE || netcmds[maketic%BACKUPTICS][netconsole].sidemove < -MAXPLMOVE)
{
XBOXSTATIC char buf[2];
CONS_Alert(CONS_WARNING, M_GetText("Illegal movement value recieved from node %d\n"), netconsole);
//D_Clearticcmd(k);
buf[0] = (char)netconsole;
buf[1] = KICK_MSG_CON_FAIL;
SendNetXCmd(XD_KICK, &buf, 2);
break;
}
// splitscreen cmd
if (netbuffer->packettype == PT_CLIENT2CMD && nodetoplayer2[node] >= 0)
G_MoveTiccmd(&netcmds[maketic%BACKUPTICS][(UINT8)nodetoplayer2[node]],
&netbuffer->u.client2pak.cmd2, 1);
SRB2 2.1.4 release
2014-03-21 18:42:55 +00:00
// a delay before we check resynching
// used on join or just after a synch fail
if (resynch_delay[node])
{
--resynch_delay[node];
break;
}
SRB2 2.1 release
2014-03-15 16:59:03 +00:00
// check player consistancy during the level
SRB2 2.1.4 release
2014-03-21 18:42:55 +00:00
if (realstart <= gametic && realstart > gametic - BACKUPTICS+1 && gamestate == GS_LEVEL
SRB2 2.1.3 release
2014-03-18 17:56:54 +00:00
&& consistancy[realstart%BACKUPTICS] != SHORT(netbuffer->u.clientpak.consistancy))
SRB2 2.1 release
2014-03-15 16:59:03 +00:00
{
SRB2 2.1.4 release
2014-03-21 18:42:55 +00:00
SV_RequireResynch(node);
SRB2 2.1 release
2014-03-15 16:59:03 +00:00
SRB2 2.1.4 release
2014-03-21 18:42:55 +00:00
if (cv_resynchattempts.value && resynch_score[node] <= (unsigned)cv_resynchattempts.value*250)
{
if (cv_blamecfail.value)
CONS_Printf(M_GetText("Synch failure for player %d (%s); expected %hd, got %hd\n"),
netconsole+1, player_names[netconsole],
consistancy[realstart%BACKUPTICS],
SHORT(netbuffer->u.clientpak.consistancy));
DEBFILE(va("Restoring player %d (synch failure) [%update] %d!=%d\n",
netconsole, realstart, consistancy[realstart%BACKUPTICS],
SHORT(netbuffer->u.clientpak.consistancy)));
break;
SRB2 2.1 release
2014-03-15 16:59:03 +00:00
}
else
{
XBOXSTATIC UINT8 buf[3];
buf[0] = (UINT8)netconsole;
buf[1] = KICK_MSG_CON_FAIL;
SendNetXCmd(XD_KICK, &buf, 2);
SRB2 2.1.4 release
2014-03-21 18:42:55 +00:00
DEBFILE(va("player %d kicked (synch failure) [%u] %d!=%d\n",
SRB2 2.1 release
2014-03-15 16:59:03 +00:00
netconsole, realstart, consistancy[realstart%BACKUPTICS],
SHORT(netbuffer->u.clientpak.consistancy)));
break;
}
}
SRB2 2.1.4 release
2014-03-21 18:42:55 +00:00
else if (resynch_score[node])
--resynch_score[node];
SRB2 2.1 release
2014-03-15 16:59:03 +00:00
break;
case PT_TEXTCMD2: // splitscreen special
netconsole = nodetoplayer2[node];
case PT_TEXTCMD:
if (!server)
break;
if (netconsole < 0 || netconsole >= MAXPLAYERS)
Net_UnAcknowledgPacket(node);
else
{
size_t j;
tic_t tic = maketic;
UINT8 *textcmd;
// check if tic that we are making isn't too large else we cannot send it :(
// doomcom->numslots+1 "+1" since doomcom->numslots can change within this time and sent time
j = software_MAXPACKETLENGTH
- (netbuffer->u.textcmd[0]+2+BASESERVERTICSSIZE
+ (doomcom->numslots+1)*sizeof(ticcmd_t));
// search a tic that have enougth space in the ticcmd
while ((textcmd = D_GetExistingTextcmd(tic, netconsole)),
(TotalTextCmdPerTic(tic) > j || netbuffer->u.textcmd[0] + (textcmd ? textcmd[0] : 0) > MAXTEXTCMD)
&& tic < firstticstosend + BACKUPTICS)
tic++;
if (tic >= firstticstosend + BACKUPTICS)
{
DEBFILE(va("GetPacket: Textcmd too long (max %s, used %s, mak %d, "
"tosend %u, node %u, player %d)\n", sizeu1(j), sizeu2(TotalTextCmdPerTic(maketic)),
maketic, firstticstosend, node, netconsole));
Net_UnAcknowledgPacket(node);
break;
}
// Make sure we have a buffer
if (!textcmd) textcmd = D_GetTextcmd(tic, netconsole);
DEBFILE(va("textcmd put in tic %u at position %d (player %d) ftts %u mk %u\n",
tic, textcmd[0]+1, netconsole, firstticstosend, maketic));
M_Memcpy(&textcmd[textcmd[0]+1], netbuffer->u.textcmd+1, netbuffer->u.textcmd[0]);
textcmd[0] += (UINT8)netbuffer->u.textcmd[0];
}
break;
case PT_NODETIMEOUT:
case PT_CLIENTQUIT:
if (!server)
break;
// nodeingame will be put false in the execution of kick command
// this allow to send some packets to the quitting client to have their ack back
nodewaiting[node] = 0;
if (netconsole != -1 && playeringame[netconsole])
{
XBOXSTATIC UINT8 buf[2];
buf[0] = (UINT8)netconsole;
if (netbuffer->packettype == PT_NODETIMEOUT)
buf[1] = KICK_MSG_TIMEOUT;
else
buf[1] = KICK_MSG_PLAYER_QUIT;
SendNetXCmd(XD_KICK, &buf, 2);
nodetoplayer[node] = -1;
if (nodetoplayer2[node] != -1 && nodetoplayer2[node] >= 0
&& playeringame[(UINT8)nodetoplayer2[node]])
{
buf[0] = nodetoplayer2[node];
SendNetXCmd(XD_KICK, &buf, 2);
nodetoplayer2[node] = -1;
}
}
Net_CloseConnection(node);
nodeingame[node] = false;
break;
// -------------------------------------------- CLIENT RECEIVE ----------
SRB2 2.1.4 release
2014-03-21 18:42:55 +00:00
case PT_RESYNCHEND:
// Only accept PT_RESYNCHEND from the server.
if (node != servernode)
{
CONS_Alert(CONS_WARNING, M_GetText("%s recieved from non-host %d\n"), "PT_RESYNCHEND", node);
if (server)
{
XBOXSTATIC UINT8 buf[2];
buf[0] = (UINT8)node;
buf[1] = KICK_MSG_CON_FAIL;
SendNetXCmd(XD_KICK, &buf, 2);
}
break;
}
resynch_local_inprogress = false;
P_SetRandSeed(netbuffer->u.resynchend.randomseed);
if (gametype == GT_CTF)
resynch_read_ctf(&netbuffer->u.resynchend);
resynch_read_others(&netbuffer->u.resynchend);
break;
SRB2 2.1 release
2014-03-15 16:59:03 +00:00
case PT_SERVERTICS:
// Only accept PT_SERVERTICS from the server.
if (node != servernode)
{
CONS_Alert(CONS_WARNING, M_GetText("%s recieved from non-host %d\n"), "PT_SERVERTICS", node);
if (server)
{
XBOXSTATIC UINT8 buf[2];
buf[0] = (UINT8)node;
buf[1] = KICK_MSG_CON_FAIL;
SendNetXCmd(XD_KICK, &buf, 2);
}
break;
}
realstart = ExpandTics(netbuffer->u.serverpak.starttic);
realend = realstart + netbuffer->u.serverpak.numtics;
SRB2 2.1.4 release
2014-03-21 18:42:55 +00:00
if (!txtpak)
txtpak = (UINT8 *)&netbuffer->u.serverpak.cmds[netbuffer->u.serverpak.numslots
* netbuffer->u.serverpak.numtics];
SRB2 2.1 release
2014-03-15 16:59:03 +00:00
if (realend > gametic + BACKUPTICS)
realend = gametic + BACKUPTICS;
cl_packetmissed = realstart > neededtic;
if (realstart <= neededtic && realend > neededtic)
{
tic_t i, j;
pak = (UINT8 *)&netbuffer->u.serverpak.cmds;
for (i = realstart; i < realend; i++)
{
// clear first
D_Clearticcmd(i);
// copy the tics
pak = G_ScpyTiccmd(netcmds[i%BACKUPTICS], pak,
netbuffer->u.serverpak.numslots*sizeof (ticcmd_t));
// copy the textcmds
numtxtpak = *txtpak++;
for (j = 0; j < numtxtpak; j++)
{
INT32 k = *txtpak++; // playernum
const size_t txtsize = txtpak[0]+1;
M_Memcpy(D_GetTextcmd(i, k), txtpak, txtsize);
txtpak += txtsize;
}
}
neededtic = realend;
}
else
DEBFILE(va("frame not in bound: %u\n", neededtic));
break;
SRB2 2.1.4 release
2014-03-21 18:42:55 +00:00
case PT_RESYNCHING:
// Only accept PT_RESYNCHING from the server.
SRB2 2.1 release
2014-03-15 16:59:03 +00:00
if (node != servernode)
{
SRB2 2.1.4 release
2014-03-21 18:42:55 +00:00
CONS_Alert(CONS_WARNING, M_GetText("%s recieved from non-host %d\n"), "PT_RESYNCHING", node);
SRB2 2.1 release
2014-03-15 16:59:03 +00:00
if (server)
{
XBOXSTATIC char buf[2];
buf[0] = (char)node;
buf[1] = KICK_MSG_CON_FAIL;
SendNetXCmd(XD_KICK, &buf, 2);
}
break;
}
SRB2 2.1.4 release
2014-03-21 18:42:55 +00:00
resynch_local_inprogress = true;
CL_AcknowledgeResynch(&netbuffer->u.resynchpak);
SRB2 2.1 release
2014-03-15 16:59:03 +00:00
break;
#ifdef NEWPING
case PT_PING:
// Only accept PT_PING from the server.
if (node != servernode)
{
CONS_Alert(CONS_WARNING, M_GetText("%s recieved from non-host %d\n"), "PT_PING", node);
if (server)
{
XBOXSTATIC char buf[2];
buf[0] = (char)node;
buf[1] = KICK_MSG_CON_FAIL;
SendNetXCmd(XD_KICK, &buf, 2);
}
break;
}
//Update client ping table from the server.
if (!server)
{
INT32 i;
for (i = 0; i < MAXNETNODES; i++)
if (playeringame[i])
playerpingtable[i] = (tic_t)netbuffer->u.pingtable[i];
}
break;
#endif
case PT_SERVERCFG:
break;
case PT_FILEFRAGMENT:
if (!server)
Got_Filetxpak();
break;
default:
DEBFILE(va("UNKNOWN PACKET TYPE RECEIVED %d from host %d\n",
netbuffer->packettype, node));
} // end switch
} // end while
}
//
// NetUpdate
// Builds ticcmds for console player,
// sends out a packet
//
SRB2 2.1.4 release
2014-03-21 18:42:55 +00:00
// no more use random generator, because at very first tic isn't yet synchronized
SRB2 2.1 release
2014-03-15 16:59:03 +00:00
// Note: It is called consistAncy on purpose.
//
static INT16 Consistancy(void)
{
INT32 i;
SRB2 2.1.4 release
2014-03-21 18:42:55 +00:00
UINT32 ret = 0;
SRB2 2.1 release
2014-03-15 16:59:03 +00:00
DEBFILE(va("TIC %u ", gametic));
SRB2 2.1.4 release
2014-03-21 18:42:55 +00:00
SRB2 2.1 release
2014-03-15 16:59:03 +00:00
for (i = 0; i < MAXPLAYERS; i++)
SRB2 2.1.4 release
2014-03-21 18:42:55 +00:00
{
if (!playeringame[i])
ret ^= 0xCCCC;
else if (!players[i].mo);
else
SRB2 2.1 release
2014-03-15 16:59:03 +00:00
{
SRB2 2.1.4 release
2014-03-21 18:42:55 +00:00
ret += players[i].mo->x;
ret -= players[i].mo->y;
ret += players[i].powers[pw_shield];
ret *= i+1;
SRB2 2.1 release
2014-03-15 16:59:03 +00:00
}
SRB2 2.1.4 release
2014-03-21 18:42:55 +00:00
}
// I give up
// Coop desynching enemies is painful
if (!G_PlatformGametype())
ret += P_GetRandSeed();
SRB2 2.1 release
2014-03-15 16:59:03 +00:00
SRB2 2.1.4 release
2014-03-21 18:42:55 +00:00
return (INT16)(ret & 0xFFFF);
SRB2 2.1 release
2014-03-15 16:59:03 +00:00
}
// send the client packet to the server
static void CL_SendClientCmd(void)
{
size_t packetsize = 0;
netbuffer->packettype = PT_CLIENTCMD;
if (cl_packetmissed)
netbuffer->packettype++;
netbuffer->u.clientpak.resendfrom = (UINT8)(neededtic & UINT8_MAX);
netbuffer->u.clientpak.client_tic = (UINT8)(gametic & UINT8_MAX);
if (gamestate == GS_WAITINGPLAYERS)
{
// send NODEKEEPALIVE packet
netbuffer->packettype += 4;
packetsize = sizeof (clientcmd_pak) - sizeof (ticcmd_t) - sizeof (INT16);
HSendPacket(servernode, false, 0, packetsize);
}
else if (gamestate != GS_NULL)
{
G_MoveTiccmd(&netbuffer->u.clientpak.cmd, &localcmds, 1);
netbuffer->u.clientpak.consistancy = SHORT(consistancy[gametic%BACKUPTICS]);
// send a special packet with 2 cmd for splitscreen
if (splitscreen || botingame)
{
netbuffer->packettype += 2;
G_MoveTiccmd(&netbuffer->u.client2pak.cmd2, &localcmds2, 1);
packetsize = sizeof (client2cmd_pak);
}
else
packetsize = sizeof (clientcmd_pak);
HSendPacket(servernode, false, 0, packetsize);
}
if (cl_mode == cl_connected || dedicated)
{
// send extra data if needed
if (localtextcmd[0])
{
netbuffer->packettype = PT_TEXTCMD;
M_Memcpy(netbuffer->u.textcmd,localtextcmd, localtextcmd[0]+1);
// all extra data have been sended
if (HSendPacket(servernode, true, 0, localtextcmd[0]+1)) // send can fail...
localtextcmd[0] = 0;
}
// send extra data if needed for player 2 (splitscreen)
if (localtextcmd2[0])
{
netbuffer->packettype = PT_TEXTCMD2;
M_Memcpy(netbuffer->u.textcmd, localtextcmd2, localtextcmd2[0]+1);
// all extra data have been sended
if (HSendPacket(servernode, true, 0, localtextcmd2[0]+1)) // send can fail...
localtextcmd2[0] = 0;
}
}
}
// send the server packet
// send tic from firstticstosend to maketic-1
static void SV_SendTics(void)
{
tic_t realfirsttic, lasttictosend, i;
UINT32 n;
INT32 j;
size_t packsize;
UINT8 *bufpos;
UINT8 *ntextcmd;
// send to all client but not to me
// for each node create a packet with x tics and send it
// x is computed using supposedtics[n], max packet size and maketic
for (n = 1; n < MAXNETNODES; n++)
if (nodeingame[n])
{
lasttictosend = maketic;
// assert supposedtics[n]>=nettics[n]
realfirsttic = supposedtics[n];
if (realfirsttic >= maketic)
{
// well we have sent all tics we will so use extrabandwidth
// to resent packet that are supposed lost (this is necessary since lost
// packet detection work when we have received packet with firsttic > neededtic
// (getpacket servertics case)
DEBFILE(va("Nothing to send node %u mak=%u sup=%u net=%u \n",
n, maketic, supposedtics[n], nettics[n]));
realfirsttic = nettics[n];
if (realfirsttic >= maketic || (I_GetTime() + n)&3)
// all tic are ok
continue;
DEBFILE(va("Sent %d anyway\n", realfirsttic));
}
if (realfirsttic < firstticstosend)
realfirsttic = firstticstosend;
// compute the length of the packet and cut it if too large
packsize = BASESERVERTICSSIZE;
for (i = realfirsttic; i < lasttictosend; i++)
{
packsize += sizeof (ticcmd_t) * doomcom->numslots;
packsize += TotalTextCmdPerTic(i);
if (packsize > software_MAXPACKETLENGTH)
{
DEBFILE(va("packet too large (%s) at tic %d (should be from %d to %d)\n",
sizeu1(packsize), i, realfirsttic, lasttictosend));
lasttictosend = i;
// too bad: too much player have send extradata and there is too
// much data in one tic.
// To avoid it put the data on the next tic. (see getpacket
// textcmd case) but when numplayer changes the computation can be different
if (lasttictosend == realfirsttic)
{
if (packsize > MAXPACKETLENGTH)
I_Error("Too many players: can't send %s data for %d players to node %d\n"
"Well sorry nobody is perfect....\n",
sizeu1(packsize), doomcom->numslots, n);
else
{
lasttictosend++; // send it anyway!
DEBFILE("sending it anyway\n");
}
}
break;
}
}
// Send the tics
netbuffer->packettype = PT_SERVERTICS;
netbuffer->u.serverpak.starttic = (UINT8)realfirsttic;
netbuffer->u.serverpak.numtics = (UINT8)(lasttictosend - realfirsttic);
netbuffer->u.serverpak.numslots = (UINT8)SHORT(doomcom->numslots);
bufpos = (UINT8 *)&netbuffer->u.serverpak.cmds;
for (i = realfirsttic; i < lasttictosend; i++)
{
bufpos = G_DcpyTiccmd(bufpos, netcmds[i%BACKUPTICS], doomcom->numslots * sizeof (ticcmd_t));
}
// add textcmds
for (i = realfirsttic; i < lasttictosend; i++)
{
ntextcmd = bufpos++;
*ntextcmd = 0;
for (j = 0; j < MAXPLAYERS; j++)
{
UINT8 *textcmd = D_GetExistingTextcmd(i, j);
INT32 size = textcmd ? textcmd[0] : 0;
if ((!j || playeringame[j]) && size)
{
(*ntextcmd)++;
WRITEUINT8(bufpos, j);
M_Memcpy(bufpos, textcmd, size + 1);
bufpos += size + 1;
}
}
}
packsize = bufpos - (UINT8 *)&(netbuffer->u);
HSendPacket(n, false, 0, packsize);
// when tic are too large, only one tic is sent so don't go backward!
if (lasttictosend-doomcom->extratics > realfirsttic)
supposedtics[n] = lasttictosend-doomcom->extratics;
else
supposedtics[n] = lasttictosend;
if (supposedtics[n] < nettics[n]) supposedtics[n] = nettics[n];
}
// node 0 is me!
supposedtics[0] = maketic;
}
//
// TryRunTics
//
static void Local_Maketic(INT32 realtics)
{
I_OsPolling(); // I_Getevent
D_ProcessEvents(); // menu responder, cons responder,
// game responder calls HU_Responder, AM_Responder, F_Responder,
// and G_MapEventsToControls
if (!dedicated) rendergametic = gametic;
// translate inputs (keyboard/mouse/joystick) into game controls
G_BuildTiccmd(&localcmds, realtics);
if (splitscreen || botingame)
G_BuildTiccmd2(&localcmds2, realtics);
localcmds.angleturn |= TICCMD_RECEIVED;
}
void SV_SpawnPlayer(INT32 playernum, INT32 x, INT32 y, angle_t angle)
{
tic_t tic;
(void)x;
(void)y;
// Revisionist history: adjust the angles in the ticcmds received
// for this player, because they actually preceded the player
// spawning, but will be applied afterwards.
for (tic = server ? maketic : (neededtic - 1); tic >= gametic; tic--)
netcmds[tic%BACKUPTICS][playernum].angleturn = (INT16)((angle>>16) | TICCMD_RECEIVED);
}
// create missed tic
static void SV_Maketic(void)
{
INT32 j;
for (j = 0; j < MAXNETNODES; j++)
if (playerpernode[j])
{
INT32 player = nodetoplayer[j];
if ((netcmds[maketic%BACKUPTICS][player].angleturn & TICCMD_RECEIVED) == 0)
{ // we didn't receive this tic
INT32 i;
DEBFILE(va("MISS tic%4d for node %d\n", maketic, j));
#if defined(PARANOIA) && 0
CONS_Debug(DBG_NETPLAY, "Client Misstic %d\n", maketic);
#endif
// copy the old tic
for (i = 0; i < playerpernode[j]; i++, player = nodetoplayer2[j])
{
netcmds[maketic%BACKUPTICS][player] = netcmds[(maketic-1)%BACKUPTICS][player];
netcmds[maketic%BACKUPTICS][player].angleturn &= ~TICCMD_RECEIVED;
}
}
}
// all tic are now proceed make the next
maketic++;
}
void TryRunTics(tic_t realtics)
{
// the machine has lagged but it is not so bad
if (realtics > TICRATE/7) // FIXME: consistency failure!!
{
if (server)
realtics = 1;
else
realtics = TICRATE/7;
}
if (singletics)
realtics = 1;
if (realtics >= 1)
{
COM_BufExecute();
if (mapchangepending)
D_MapChange(-1, 0, ultimatemode, false, 2, false, fromlevelselect); // finish the map change
}
NetUpdate();
if (demoplayback)
{
neededtic = gametic + (realtics * cv_playbackspeed.value);
// start a game after a demo
maketic += realtics;
firstticstosend = maketic;
tictoclear = firstticstosend;
}
GetPackets();
#ifdef DEBUGFILE
if (debugfile && (realtics || neededtic > gametic))
{
//SoM: 3/30/2000: Need long INT32 in the format string for args 4 & 5.
//Shut up stupid warning!
fprintf(debugfile, "------------ Tryruntic: REAL:%d NEED:%d GAME:%d LOAD: %d\n",
realtics, neededtic, gametic, debugload);
debugload = 100000;
}
#endif
SRB2 2.1.4 release
2014-03-21 18:42:55 +00:00
if (player_joining)
return;
SRB2 2.1 release
2014-03-15 16:59:03 +00:00
if (neededtic > gametic)
{
if (advancedemo)
D_StartTitle();
else
// run the count * tics
while (neededtic > gametic)
{
DEBFILE(va("============ Running tic %d (local %d)\n", gametic, localgametic));
G_Ticker((gametic % NEWTICRATERATIO) == 0);
ExtraDataTicker();
gametic++;
consistancy[gametic%BACKUPTICS] = Consistancy();
}
}
}
#ifdef NEWPING
static inline void PingUpdate(void)
{
INT32 i;
boolean laggers[MAXPLAYERS];
UINT8 numlaggers = 0;
memset(laggers, 0, sizeof(boolean) * MAXPLAYERS);
netbuffer->packettype = PT_PING;
//check for ping limit breakage.
if (cv_maxping.value)
{
for (i = 1; i < MAXNETNODES; i++)
{
if (playeringame[i] && (realpingtable[i] / pingmeasurecount > (unsigned)cv_maxping.value))
{
if (players[i].jointime > 30 * TICRATE)
laggers[i] = true;
numlaggers++;
}
}
//kick lagging players... unless everyone but the server's ping sucks.
//in that case, it is probably the server's fault.
if (numlaggers < D_NumPlayers() - 1)
{
for (i = 1; i < MAXNETNODES; i++)
{
if (playeringame[i] && laggers[i])
{
XBOXSTATIC char buf[2];
buf[0] = (char)i;
buf[1] = KICK_MSG_PING_HIGH;
SendNetXCmd(XD_KICK, &buf, 2);
}
}
}
}
//make the ping packet and clear server data for next one
for (i = 0; i < MAXNETNODES; i++)
{
netbuffer->u.pingtable[i] = realpingtable[i] / pingmeasurecount;
//server takes a snapshot of the real ping for display.
//otherwise, pings fluctuate a lot and would be odd to look at.
playerpingtable[i] = realpingtable[i] / pingmeasurecount;
realpingtable[i] = 0; //Reset each as we go.
}
//send out our ping packets
for (i = 0; i < MAXNETNODES; i++)
if (playeringame[i])
HSendPacket(i, true, 0, sizeof(INT32) * MAXPLAYERS);
pingmeasurecount = 1; //Reset count
}
#endif
void NetUpdate(void)
{
static tic_t gametime = 0;
static tic_t resptime = 0;
tic_t nowtime;
INT32 i;
INT32 realtics;
nowtime = I_GetTime();
realtics = nowtime - gametime;
if (realtics <= 0) // nothing new to update
return;
if (realtics > 5)
{
if (server)
realtics = 1;
else
realtics = 5;
}
gametime = nowtime;
if (!(gametime % 255) && netgame && server)
{
#ifdef NEWPING
PingUpdate();
#endif
}
#ifdef NEWPING
if (server)
{
// update node latency values so we can take an average later.
for (i = 0; i < MAXNETNODES; i++)
if (playeringame[i])
realpingtable[i] += G_TicsToMilliseconds(GetLag(i));
pingmeasurecount++;
}
#endif
if (!server)
maketic = neededtic;
Local_Maketic(realtics); // make local tic, and call menu?
if (server)
CL_SendClientCmd(); // send it
FILESTAMP
GetPackets(); // get packet from client or from server
FILESTAMP
// client send the command after a receive of the server
// the server send before because in single player is beter
MasterClient_Ticker(); // acking the master server
if (!server)
SRB2 2.1.4 release
2014-03-21 18:42:55 +00:00
{
if (!resynch_local_inprogress)
CL_SendClientCmd(); // send tic cmd
hu_resynching = resynch_local_inprogress;
}
SRB2 2.1 release
2014-03-15 16:59:03 +00:00
else
{
if (!demoplayback)
{
INT32 counts;
SRB2 2.1.4 release
2014-03-21 18:42:55 +00:00
hu_resynching = false;
SRB2 2.1 release
2014-03-15 16:59:03 +00:00
firstticstosend = gametic;
for (i = 0; i < MAXNETNODES; i++)
if (nodeingame[i] && nettics[i] < firstticstosend)
firstticstosend = nettics[i];
// Don't erase tics not acknowledged
counts = realtics;
SRB2 2.1.4 release
2014-03-21 18:42:55 +00:00
for (i = 0; i < MAXNETNODES; ++i)
if (resynch_inprogress[i])
{
SV_SendResynch(i);
counts = -666;
}
SRB2 2.1 release
2014-03-15 16:59:03 +00:00
SRB2 2.1.4 release
2014-03-21 18:42:55 +00:00
// do not make tics while resynching
if (counts != -666)
{
if (maketic + counts >= firstticstosend + BACKUPTICS)
counts = firstticstosend+BACKUPTICS-maketic-1;
for (i = 0; i < counts; i++)
SV_Maketic(); // create missed tics and increment maketic
SRB2 2.1 release
2014-03-15 16:59:03 +00:00
SRB2 2.1.4 release
2014-03-21 18:42:55 +00:00
for (; tictoclear < firstticstosend; tictoclear++) // clear only when acknoledged
D_Clearticcmd(tictoclear); // clear the maketic the new tic
SRB2 2.1 release
2014-03-15 16:59:03 +00:00
SRB2 2.1.4 release
2014-03-21 18:42:55 +00:00
SV_SendTics();
SRB2 2.1 release
2014-03-15 16:59:03 +00:00
SRB2 2.1.4 release
2014-03-21 18:42:55 +00:00
neededtic = maketic; // the server is a client too
}
else
hu_resynching = true;
SRB2 2.1 release
2014-03-15 16:59:03 +00:00
}
}
Net_AckTicker();
nowtime /= NEWTICRATERATIO;
if (nowtime > resptime)
{
resptime = nowtime;
M_Ticker();
CON_Ticker();
}
FiletxTicker();
}
/** Returns the number of players playing.
* \return Number of players. Can be zero if we're running a ::dedicated
* server.
* \author Graue <graue@oceanbase.org>
*/
INT32 D_NumPlayers(void)
{
INT32 num = 0, ix;
for (ix = 0; ix < MAXPLAYERS; ix++)
if (playeringame[ix])
num++;
return num;
}
tic_t GetLag(INT32 node)
{
return gametic - nettics[node];
}
Reference in a new issue Copy permalink