1
0
Fork 0
forked from fte/fteqw
fteqw/engine/server/net_preparse.c
Spoike 8184225473 Initial Checkin
git-svn-id: https://svn.code.sf.net/p/fteqw/code/trunk@15 fc73d0e0-1445-4013-8a0c-d673dee63da5
2004-08-23 00:15:46 +00:00

2087 lines
44 KiB
C

#include "qwsvdef.h"
static sizebuf_t *writedest;
static client_t *cldest;
static int majortype;
static int minortype;
static int protocollen;
static qbyte buffer[MAX_QWMSGLEN];
static int bufferlen;
static int nullterms;
static int multicastpos; //writecoord*3 offset
static int multicasttype;
static int requireextension;
static qboolean ignoreprotocol;
#define svc_setname 13 //NQ, not QW
#define svc_setfrags 14
#define svc_updatecolors 17
#define svc_clearviewflags 41 //hexen2.
//these are present in the darkplaces engine.
//I wanna knick thier mods.
#define svcdp_skybox 37
#define TE_EXPLOSION3_NEH 16 // [vector] origin [coord] red [coord] green [coord] blue
#define TE_LIGHTNING4_NEH 17 // [string] model [entity] entity [vector] start [vector] end
#define TE_EXPLOSIONSMALL2 20 // org.
//share with pr_cmds.
#define MSG_BROADCAST 0 // unreliable to all
#define MSG_ONE 1 // reliable to one (msg_entity)
#define MSG_ALL 2 // reliable to all
#define MSG_INIT 3 // write to the init string
#define MSG_MULTICAST 4 // for multicast()
client_t *Write_GetClient(void);
sizebuf_t *WriteDest (int dest);
#ifdef NQPROT
sizebuf_t *NQWriteDest (int dest);
#endif
void NPP_SetInfo(client_t *cl, char *key, char *value)
{
int i;
Info_SetValueForKey (cl->userinfo, key, value, MAX_INFO_STRING);
if (!*Info_ValueForKey (cl->userinfo, "name"))
cl->name[0] = '\0';
else // process any changed values
SV_ExtractFromUserinfo (cl);
i = cl - svs.clients;
MSG_WriteByte (&sv.reliable_datagram, svc_setinfo);
MSG_WriteByte (&sv.reliable_datagram, i);
MSG_WriteString (&sv.reliable_datagram, key);
MSG_WriteString (&sv.reliable_datagram, Info_ValueForKey(cl->userinfo, key));
}
void NPP_Flush(void)
{
if (!bufferlen)
return;
switch(majortype)
{
case svc_cdtrack:
if (bufferlen!=protocollen)
Con_Printf("svc_cdtrack wasn't the right length\n");
else
bufferlen-=1;
break;
//ignore these.
case svc_print:
case svcdp_skybox:
case svc_setfrags:
bufferlen = 0;
break;
case svc_setname:
bufferlen = 0;
NPP_SetInfo(&svs.clients[buffer[1]], "name", buffer+2);
break;
case svc_updatecolors:
bufferlen = 0;
NPP_SetInfo(&svs.clients[buffer[1]], "bottomcolor", va("%i", buffer[2]&15));
NPP_SetInfo(&svs.clients[buffer[1]], "topcolor", va("%i", buffer[2]/16));
break;
case svc_intermission:
if (writedest == &sv.reliable_datagram)
{
client_t *cl;
int i;
for (i = 0, cl = svs.clients; i < sv.allocated_client_slots; i++, cl++)
{
if (cl->state == cs_spawned
#ifdef NQPROT
&& !cl->nqprot
#endif
)
{
if (cl->zquake_extensions & Z_EXT_SERVERTIME)
{
ClientReliableCheckBlock(cl, 6);
ClientReliableWrite_Byte(cl, svc_updatestatlong);
ClientReliableWrite_Byte(cl, STAT_TIME);
ClientReliableWrite_Long(cl, (int)(sv.time * 1000));
cl->nextservertimeupdate = sv.time+10;
}
ClientReliableCheckBlock(cl, 7);
ClientReliableWrite_Byte(cl, svc_intermission);
ClientReliableWrite_Coord(cl, cl->edict->v.origin[0]);
ClientReliableWrite_Coord(cl, cl->edict->v.origin[1]);
ClientReliableWrite_Coord(cl, cl->edict->v.origin[2]+cl->edict->v.view_ofs[2]);
ClientReliableWrite_Angle(cl, cl->edict->v.angles[0]);
ClientReliableWrite_Angle(cl, cl->edict->v.angles[1]);
ClientReliableWrite_Angle(cl, cl->edict->v.angles[2]);
}
}
bufferlen = 0;
protocollen=0;
writedest = NULL;
}
// case svc_finale:
// bufferlen = 0;
// break;
case svc_setview:
// requireextension = PEXT_SETVIEW;
if (cldest) //catch it to work with all clients
{
cldest->viewent = *(unsigned short*)&buffer[1];
// bufferlen = 0;
if (cldest->viewent == (cldest - svs.clients)+1)
cldest->viewent = 0; //self is the same as none
}
bufferlen = 0;
break;
case svc_temp_entity:
switch (buffer[1])
{
case NQTE_EXPLOSION2: //happens with rogue.
bufferlen -= 2; //trim the colour
buffer[1] = TE_EXPLOSION;
break;
}
break;
}
if (ignoreprotocol)
{
ignoreprotocol=false;
bufferlen = 0;
}
if (cldest)
{
if (!requireextension || cldest->fteprotocolextensions & requireextension)
#ifdef NQPROT
if (bufferlen && !cldest->nqprot)
#else
if (bufferlen)
#endif
{
ClientReliableCheckBlock(cldest, bufferlen);
ClientReliableWrite_SZ(cldest, buffer, bufferlen);
}
cldest = NULL;
}
else
{
if (multicastpos && (writedest == &sv.datagram || writedest == &sv.multicast))
writedest = &sv.multicast;
else
multicastpos = 0;
if (bufferlen)
SZ_Write(writedest, buffer, bufferlen);
if (multicastpos)
{
vec3_t org;
org[0] = (*(short*)&buffer[multicastpos])/8.0f;
org[1] = (*(short*)&buffer[multicastpos+2])/8.0f;
org[2] = (*(short*)&buffer[multicastpos+4])/8.0f;
SV_MulticastProtExt(org, multicasttype, requireextension, 0);
}
writedest = NULL;
}
bufferlen = 0;
protocollen=0;
multicastpos=0;
requireextension=0;
}
void NPP_CheckFlush(void)
{
if (bufferlen >= protocollen && protocollen)
NPP_Flush();
}
void NPP_CheckDest(int dest)
{
if (dest == MSG_ONE)
{
client_t *cl = Write_GetClient();
if (!cl)
{
Con_Printf("Not a client\n");
return;
}
if ((cldest && cldest != cl) || writedest)
{
Con_Printf("MSG destination changed in the middle of a packet %i.\n", (int)*buffer);
NPP_Flush();
}
cldest = cl;
}
else
{
sizebuf_t *ndest = WriteDest(dest);
if (cldest || (writedest && writedest != ndest))
{
Con_Printf("MSG destination changed in the middle of a packet %i.\n", (int)*buffer);
NPP_Flush();
}
writedest = ndest;
}
}
void NPP_AddData(void *data, int len)
{
if (bufferlen+len > sizeof(buffer))
Sys_Error("Preparse buffer was filled\n");
memcpy(buffer+bufferlen, data, len);
bufferlen+=len;
}
void NPP_NQWriteByte(int dest, qbyte data) //replacement write func (nq to qw)
{
NPP_CheckDest(dest);
#ifdef NQPROT
if (dest == MSG_ONE) {
client_t *cl = Write_GetClient();
if (cl && cl->nqprot)
{
ClientReliableCheckBlock(cl, sizeof(qbyte));
ClientReliableWrite_Byte(cl, data);
}
} else
MSG_WriteByte (NQWriteDest(dest), data);
#endif
if (!bufferlen) //new message section
{
switch(data)
{
case svc_temp_entity:
break;
case svc_setangle:
protocollen = sizeof(qbyte)*4;
break;
case svc_setview:
protocollen = sizeof(qbyte)*1 + sizeof(short);
break;
case svc_setname:
break;
case svc_setfrags:
protocollen = 4; //or this
break;
case svc_updatecolors:
protocollen = 3; //or even this
break;
case svc_print:
protocollen = 3;
break;
case svc_cdtrack:
protocollen = sizeof(qbyte)*3;
break;
case svc_killedmonster:
protocollen = 1;
break;
case svc_foundsecret:
protocollen = 1;
break;
case svc_intermission:
if (progstype == PROG_H2)
protocollen = 2;
else
protocollen = 1;
break;
case svc_finale:
protocollen = 2;
break;
case svcdp_skybox:
protocollen = 2;//it's just a string
break;
case svc_updatestat: //insta fixup
data = svc_updatestatlong; //ho hum... let it through (should check size later.)
protocollen = 5;
break;
case svc_centerprint:
break;
case svc_clearviewflags:
protocollen = 2;
ignoreprotocol = true;
break;
default:
Con_Printf("bad protocol %i\n", (int)data);
protocollen = sizeof(buffer);
break;
}
majortype = data;
}
if (bufferlen == 1 && !protocollen) //some of them depend on the following bytes for size.
{
switch(majortype)
{
case svc_temp_entity:
switch(data)
{
case NQTE_BEAM:
data = TE_LIGHTNING1; //QW doesn't do te_beam. Replace with lightning1.
//fallthrough
case TE_LIGHTNING1:
case TE_LIGHTNING2:
case TE_LIGHTNING3:
multicastpos=4;
multicasttype=MULTICAST_PHS;
protocollen = sizeof(short)*6+sizeof(short)+sizeof(qbyte)*2;
break;
case TE_GUNSHOT:
multicastpos=3;
multicasttype=MULTICAST_PVS;
//we need to emit annother qbyte here. QuakeWorld has a number of particles.
//emit it here and we don't need to remember to play with temp_entity later
NPP_AddData(&data, sizeof(qbyte));
data = 1;
protocollen = sizeof(short)*3+sizeof(qbyte)*3;
break;
case TE_EXPLOSION:
case TE_SPIKE:
case TE_SUPERSPIKE:
multicastpos=2;
multicasttype=MULTICAST_PHS_R;
protocollen = sizeof(short)*3+sizeof(qbyte)*2;
break;
case TE_TAREXPLOSION:
case TE_WIZSPIKE:
case TE_KNIGHTSPIKE:
case TE_LAVASPLASH:
case TE_TELEPORT:
multicastpos=2;
multicasttype=MULTICAST_PVS;
protocollen = sizeof(short)*3+sizeof(qbyte)*2;
break;
case TE_EXPLOSION3_NEH:
protocollen = sizeof(qbyte) + sizeof(short)*6;
ignoreprotocol = true;
break;
case NQTE_EXPLOSION2:
protocollen = sizeof(qbyte)*4 + sizeof(short)*3;
multicastpos=2;
multicasttype=MULTICAST_PHS_R;
break;
case TE_EXPLOSIONSMALL2:
data = TE_EXPLOSION;
protocollen = sizeof(qbyte)*2 + sizeof(short)*3;
multicastpos=2;
multicasttype=MULTICAST_PHS;
break;
case TE_RAILTRAIL:
protocollen = sizeof(short)*6+sizeof(qbyte)*1;
multicastpos=1;
multicasttype=MULTICAST_PHS;
break;
case TE_STREAM_CHAIN:
case TE_STREAM_SUNSTAFF1:
case TE_STREAM_SUNSTAFF2:
case TE_STREAM_LIGHTNING:
case TE_STREAM_ICECHUNKS:
case TE_STREAM_GAZE:
case TE_STREAM_FAMINE:
protocollen = sizeof(short)*(6+1)+sizeof(qbyte)*(2+2);
multicastpos = 8;
multicasttype=MULTICAST_PHS;
break;
case TE_STREAM_COLORBEAM:
protocollen = sizeof(short)*(6+1)+sizeof(qbyte)*(3+2);
multicastpos = 8;
multicasttype=MULTICAST_PHS;
break;
default:
protocollen = sizeof(buffer);
Con_Printf("bad tempentity\n");
break;
}
break;
case svc_centerprint:
break;
default:
Con_Printf("Non-Implemented svc\n");
protocollen = sizeof(buffer);
break;
}
}
if (!protocollen) //these protocols take strings, and are thus dynamically sized.
{
switch(majortype)
{
case svc_setname:
case svc_centerprint:
if (!data)
protocollen = bufferlen;
break;
}
}
NPP_AddData(&data, sizeof(qbyte));
NPP_CheckFlush();
}
void NPP_NQWriteChar(int dest, char data) //replacement write func (nq to qw)
{
NPP_NQWriteByte(dest, (qbyte)data);
return;
/*
NPP_CheckDest(dest);
if (!bufferlen)
{
NPP_NQWriteByte(dest, (qbyte)data);
return;
}
#ifdef NQPROT
if (dest == MSG_ONE) {
client_t *cl = Write_GetClient();
if (cl && cl->nqprot)
{
ClientReliableCheckBlock(cl, sizeof(char));
ClientReliableWrite_Char(cl, data);
}
} else
MSG_WriteChar (NQWriteDest(dest), data);
#endif
NPP_AddData(&data, sizeof(char));
NPP_CheckFlush();*/
}
void NPP_NQWriteShort(int dest, short data) //replacement write func (nq to qw)
{
NPP_CheckDest(dest);
if (!bufferlen)
Con_Printf("Messages should start with WriteByte\n");
#ifdef NQPROT
if (dest == MSG_ONE) {
client_t *cl = Write_GetClient();
if (cl && cl->nqprot)
{
ClientReliableCheckBlock(cl, sizeof(short));
ClientReliableWrite_Short(cl, data);
}
} else
MSG_WriteShort (NQWriteDest(dest), data);
#endif
data = LittleShort(data);
NPP_AddData(&data, sizeof(short));
NPP_CheckFlush();
}
void NPP_NQWriteLong(int dest, long data) //replacement write func (nq to qw)
{
NPP_CheckDest(dest);
if (!bufferlen)
Con_Printf("Messages should start with WriteByte\n");
#ifdef NQPROT
if (dest == MSG_ONE) {
client_t *cl = Write_GetClient();
if (cl && cl->nqprot)
{
ClientReliableCheckBlock(cl, sizeof(long));
ClientReliableWrite_Long(cl, data);
}
} else
MSG_WriteLong (NQWriteDest(dest), data);
#endif
data = LittleLong(data);
NPP_AddData(&data, sizeof(long));
NPP_CheckFlush();
}
void NPP_NQWriteAngle(int dest, float in) //replacement write func (nq to qw)
{
char data = (int)(in*256/360) & 255;
NPP_CheckDest(dest);
if (!bufferlen)
Con_Printf("Messages should start with WriteByte\n");
#ifdef NQPROT
if (dest == MSG_ONE)
{
client_t *cl = Write_GetClient();
if (cl && cl->nqprot)
{
ClientReliableCheckBlock(cl, sizeof(char));
ClientReliableWrite_Angle(cl, in);
}
}
else
MSG_WriteAngle (NQWriteDest(dest), in);
#endif
NPP_AddData(&data, sizeof(char));
NPP_CheckFlush();
}
void NPP_NQWriteCoord(int dest, float in) //replacement write func (nq to qw)
{
short data = (int)(in*8);
NPP_CheckDest(dest);
if (!bufferlen)
Con_Printf("Messages should start with WriteByte\n");
#ifdef NQPROT
if (dest == MSG_ONE) {
client_t *cl = Write_GetClient();
if (cl && cl->nqprot)
{
ClientReliableCheckBlock(cl, sizeof(short));
ClientReliableWrite_Coord(cl, in);
}
} else
MSG_WriteCoord (NQWriteDest(dest), in);
#endif
data = LittleShort(data);
NPP_AddData(&data, sizeof(short));
NPP_CheckFlush();
}
void NPP_NQWriteString(int dest, char *data) //replacement write func (nq to qw)
{
NPP_CheckDest(dest);
if (!bufferlen)
Con_Printf("Messages should start with WriteByte\n");
#ifdef NQPROT
if (dest == MSG_ONE) {
client_t *cl = Write_GetClient();
if (cl && cl->nqprot)
{
ClientReliableCheckBlock(cl, strlen(data)+1);
ClientReliableWrite_String(cl, data);
}
} else
MSG_WriteString (NQWriteDest(dest), data);
#endif
NPP_AddData(data, strlen(data)+1);
NPP_CheckFlush();
}
void NPP_NQWriteEntity(int dest, short data) //replacement write func (nq to qw)
{
NPP_CheckDest(dest);
if (!bufferlen)
Con_Printf("Messages should start with WriteByte\n");
if (majortype == svc_temp_entity && data >= 0 && data <= sv.allocated_client_slots)
if (svs.clients[data-1].viewent)
data = svs.clients[data-1].viewent;
#ifdef NQPROT
if (dest == MSG_ONE) {
client_t *cl = Write_GetClient();
if (cl && cl->nqprot)
{
ClientReliableCheckBlock(cl, sizeof(short));
ClientReliableWrite_Short(cl, data);
}
} else
MSG_WriteShort (NQWriteDest(dest), data);
#endif
NPP_AddData(&data, sizeof(short));
NPP_CheckFlush();
}
#ifdef NQPROT
//qw to nq translation is only useful if we allow nq clients to connect.
void NPP_QWFlush(void)
{
qbyte b;
if (!bufferlen)
return;
switch(majortype)
{
case svc_setname: //not a standard feature, but hey, if a progs wants bots.
bufferlen = 0;
NPP_SetInfo(&svs.clients[buffer[1]], "name", buffer+2);
break;
case svc_updatecolors:
bufferlen = 0;
NPP_SetInfo(&svs.clients[buffer[1]], "bottomcolor", va("%i", buffer[2]&15));
NPP_SetInfo(&svs.clients[buffer[1]], "topcolor", va("%i", buffer[2]/16));
break;
case svc_cdtrack:
if (bufferlen!=protocollen)
Con_Printf("svc_cdtrack wasn't the right length\n");
else
{
b = 0;
NPP_AddData(&b, sizeof(qbyte));
}
break;
//ignore these.
case svc_intermission:
if (writedest == &sv.reliable_datagram)
{
client_t *cl;
int i;
for (i = 0, cl = svs.clients; i < sv.allocated_client_slots; i++, cl++)
{
if (cl->state == cs_spawned && cl->nqprot)
{
vec3_t org, ang;
if (cl->zquake_extensions & Z_EXT_SERVERTIME)
{
ClientReliableCheckBlock(cl, 6);
ClientReliableWrite_Byte(cl, svc_updatestatlong);
ClientReliableWrite_Byte(cl, STAT_TIME);
ClientReliableWrite_Long(cl, (int)(sv.time * 1000));
cl->nextservertimeupdate = sv.time+10;
}
ClientReliableCheckBlock(cl, 1);
ClientReliableWrite_Byte(cl, svc_intermission);
org[0] = (*(short*)&buffer[1])/8.0f;
org[1] = (*(short*)&buffer[1+2])/8.0f;
org[2] = (*(short*)&buffer[1+4])/8.0f;
ang[0] = (*(qbyte*)&buffer[7])*360.0/255;
ang[1] = (*(qbyte*)&buffer[7+1])*360.0/255;
ang[2] = (*(qbyte*)&buffer[7+2])*360.0/255;
//move nq players to origin + angle
VectorCopy(cl->edict->v.origin, org);
VectorCopy(cl->edict->v.angles, ang);
}
}
}
bufferlen = 0;
protocollen=0;
writedest = NULL;
// case svc_finale:
// bufferlen = 0;
// break;
case svc_setview:
requireextension = PEXT_SETVIEW;
// bufferlen = 0;
break;
case svc_muzzleflash:
//we need to make a fake muzzleflash position.
multicastpos = 4;
{
short data;
float org[3];
edict_t *ent = EDICT_NUM(svprogfuncs, (*(short*)&buffer[1]));
VectorCopy(ent->v.origin, org);
data = LittleShort((short)(org[0]*8));
NPP_AddData(&data, sizeof(short));
data = LittleShort((short)(org[1]*8));
NPP_AddData(&data, sizeof(short));
data = LittleShort((short)(org[2]*8));
NPP_AddData(&data, sizeof(short));
}
bufferlen = 0;
break;
case svc_smallkick:
case svc_bigkick:
bufferlen = 0;
break;
case svc_updateuserinfo:
if (buffer[6])
{
Q_strncpyz(svs.clients[buffer[1]].userinfo, (buffer+6), sizeof(svs.clients[0].userinfo));
SV_ExtractFromUserinfo(&svs.clients[buffer[1]]);
}
else
{
*svs.clients[buffer[1]].name = '\0';
*svs.clients[buffer[1]].userinfo = '\0';
}
break;
case svc_temp_entity:
switch(minortype)
{
case TE_LIGHTNINGBLOOD:
case TE_BLOOD: //needs to be converted to a particle
{
vec3_t org;
int v;
int i;
org[0] = (*(short*)&buffer[multicastpos])/8.0f;
org[1] = (*(short*)&buffer[multicastpos+2])/8.0f;
org[2] = (*(short*)&buffer[multicastpos+4])/8.0f;
MSG_WriteByte (&sv.nqmulticast, svc_particle);
MSG_WriteCoord (&sv.nqmulticast, org[0]);
MSG_WriteCoord (&sv.nqmulticast, org[1]);
MSG_WriteCoord (&sv.nqmulticast, org[2]);
for (i=0 ; i<3 ; i++)
{
v = 0*16;
if (v > 127)
v = 127;
else if (v < -128)
v = -128;
MSG_WriteChar (&sv.nqmulticast, v);
}
MSG_WriteByte (&sv.nqmulticast, buffer[2]*20);
if (minortype == TE_LIGHTNINGBLOOD)
MSG_WriteByte (&sv.nqmulticast, 225);
else
MSG_WriteByte (&sv.nqmulticast, 73);
}
bufferlen = 0;
break;
case TE_GUNSHOT: //needs qbyte 3 removed
memmove(buffer+2, buffer+3, bufferlen-3);
bufferlen--;
break;
}
}
if (ignoreprotocol)
{
ignoreprotocol=false;
bufferlen = 0;
}
if (cldest)
{
if (!requireextension || cldest->fteprotocolextensions & requireextension)
if (bufferlen && cldest->nqprot)
{
ClientReliableCheckBlock(cldest, bufferlen);
ClientReliableWrite_SZ(cldest, buffer, bufferlen);
}
cldest = NULL;
}
else
{
if (multicastpos && (writedest == &sv.nqdatagram || writedest == &sv.nqmulticast))
writedest = &sv.nqmulticast;
else
multicastpos = 0;
if (bufferlen)
SZ_Write(writedest, buffer, bufferlen);
if (multicastpos)
{
vec3_t org;
org[0] = (*(short*)&buffer[multicastpos])/8.0f;
org[1] = (*(short*)&buffer[multicastpos+2])/8.0f;
org[2] = (*(short*)&buffer[multicastpos+4])/8.0f;
SV_MulticastProtExt(org, multicasttype, requireextension, 0);
}
writedest = NULL;
}
bufferlen = 0;
nullterms=0;
protocollen=0;
multicastpos=0;
requireextension=0;
}
void NPP_QWCheckFlush(void)
{
if (bufferlen >= protocollen && protocollen && !nullterms)
NPP_QWFlush();
}
void NPP_QWCheckDest(int dest)
{
if (dest == MSG_ONE)
{
client_t *cl = Write_GetClient();
if (!cl)
{
Con_Printf("Not a client\n");
return;
}
if ((cldest && cldest != cl) || writedest)
{
Con_Printf("MSG destination changed in the middle of a packet %i.\n", (int)*buffer);
NPP_QWFlush();
}
cldest = cl;
}
else
{
sizebuf_t *ndest = NQWriteDest(dest);
if (cldest || (writedest && writedest != ndest))
{
Con_Printf("MSG destination changed in the middle of a packet %i.\n", (int)*buffer);
NPP_QWFlush();
}
writedest = ndest;
}
}
void NPP_QWWriteByte(int dest, qbyte data) //replacement write func (nq to qw)
{
NPP_QWCheckDest(dest);
#ifdef NQPROT
if (dest == MSG_ONE) {
client_t *cl = Write_GetClient();
if (cl && !cl->nqprot)
{
ClientReliableCheckBlock(cl, sizeof(qbyte));
ClientReliableWrite_Byte(cl, data);
}
} else
MSG_WriteByte (WriteDest(dest), data);
#endif
if (!bufferlen) //new message section
{
switch(data)
{
case svc_temp_entity:
break;
case svc_setangle:
protocollen = sizeof(qbyte)*4;
break;
case svc_setview:
protocollen = sizeof(qbyte)*1 + sizeof(short);
break;
case svc_cdtrack:
protocollen = sizeof(qbyte)*2;
break;
case svc_killedmonster:
protocollen = 1;
break;
case svc_foundsecret:
protocollen = 1;
break;
case svc_intermission:
protocollen = 10;
break;
case svc_finale:
protocollen = 2;
break;
case svc_muzzleflash:
protocollen = 3;
break;
case svc_smallkick:
case svc_bigkick:
protocollen = 1;
break;
case svc_print:
protocollen = 2;
nullterms=1;
break;
case svc_centerprint:
case svc_stufftext:
protocollen = 1;
nullterms=1;
break;
case svc_updatestat:
protocollen = 3;
break;
case svc_updateping:
case svc_updatefrags:
protocollen = 4;
break;
case svc_updateentertime:
protocollen = 6;
break;
case svc_updateuserinfo:
protocollen = 6;
nullterms = 1;
break;
case svc_updatestatlong:
protocollen = 6;
break;
default:
Con_Printf("bad protocol %i\n", (int)data);
protocollen = sizeof(buffer);
break;
}
majortype = data;
}
if (bufferlen == 1 && !protocollen) //some of them depend on the following bytes for size.
{
switch(majortype)
{
case svc_temp_entity:
minortype = data;
switch(data)
{
case TE_LIGHTNING1:
case TE_LIGHTNING2:
case TE_LIGHTNING3:
multicastpos=4;
multicasttype=MULTICAST_PHS;
protocollen = sizeof(short)*6+sizeof(short)+sizeof(qbyte)*2;
break;
case TE_BLOOD: //needs to be converted to a particle
case TE_GUNSHOT: //needs qbyte 2 removed
multicastpos=3;
multicasttype=MULTICAST_PVS;
protocollen = sizeof(short)*3+sizeof(qbyte)*3;
break;
case TE_LIGHTNINGBLOOD:
case TE_EXPLOSION:
case TE_SPIKE:
case TE_SUPERSPIKE:
multicastpos=2;
multicasttype=MULTICAST_PHS_R;
protocollen = sizeof(short)*3+sizeof(qbyte)*2;
break;
case TE_TAREXPLOSION:
case TE_WIZSPIKE:
case TE_KNIGHTSPIKE:
case TE_LAVASPLASH:
case TE_TELEPORT:
multicastpos=2;
multicasttype=MULTICAST_PVS;
protocollen = sizeof(short)*3+sizeof(qbyte)*2;
break;
case TE_RAILTRAIL:
multicastpos=1;
multicasttype=MULTICAST_PVS;
protocollen = sizeof(short)*3+sizeof(qbyte)*1;
break;
default:
protocollen = sizeof(buffer);
Con_Printf("bad tempentity - %i\n", data);
break;
}
break;
default:
Con_Printf("Non-Implemented svc\n");
protocollen = sizeof(buffer);
break;
}
}
NPP_AddData(&data, sizeof(qbyte));
if (!data && bufferlen>=protocollen)
if (nullterms)
nullterms--;
NPP_QWCheckFlush();
}
void NPP_QWWriteChar(int dest, char data) //replacement write func (nq to qw)
{
NPP_QWCheckDest(dest);
if (!bufferlen)
Con_Printf("Messages should start with WriteByte (last was %i)\n", majortype);
#ifdef NQPROT
if (dest == MSG_ONE) {
client_t *cl = Write_GetClient();
if (cl && !cl->nqprot)
{
ClientReliableCheckBlock(cl, sizeof(char));
ClientReliableWrite_Char(cl, data);
}
} else
MSG_WriteChar (WriteDest(dest), data);
#endif
NPP_AddData(&data, sizeof(char));
if (!data && bufferlen>=protocollen)
if (nullterms)
nullterms--;
NPP_QWCheckFlush();
}
void NPP_QWWriteShort(int dest, short data) //replacement write func (nq to qw)
{
NPP_QWCheckDest(dest);
if (!bufferlen)
Con_Printf("Messages should start with WriteByte (last was %i)\n", majortype);
#ifdef NQPROT
if (dest == MSG_ONE) {
client_t *cl = Write_GetClient();
if (cl && !cl->nqprot)
{
ClientReliableCheckBlock(cl, sizeof(short));
ClientReliableWrite_Short(cl, data);
}
} else
MSG_WriteShort (WriteDest(dest), data);
#endif
data = LittleShort(data);
NPP_AddData(&data, sizeof(short));
NPP_QWCheckFlush();
}
void NPP_QWWriteLong(int dest, long data) //replacement write func (nq to qw)
{
NPP_QWCheckDest(dest);
if (!bufferlen)
Con_Printf("Messages should start with WriteByte (last was %i)\n", majortype);
#ifdef NQPROT
if (dest == MSG_ONE) {
client_t *cl = Write_GetClient();
if (cl && !cl->nqprot)
{
ClientReliableCheckBlock(cl, sizeof(long));
ClientReliableWrite_Long(cl, data);
}
} else
MSG_WriteLong (WriteDest(dest), data);
#endif
data = LittleLong(data);
NPP_AddData(&data, sizeof(long));
NPP_QWCheckFlush();
}
void NPP_QWWriteAngle(int dest, float in) //replacement write func (nq to qw)
{
char data = (int)(in*256/360) & 255;
NPP_QWCheckDest(dest);
if (!bufferlen)
Con_Printf("Messages should start with WriteByte (last was %i)\n", majortype);
#ifdef NQPROT
if (dest == MSG_ONE) {
client_t *cl = Write_GetClient();
if (cl && !cl->nqprot)
{
ClientReliableCheckBlock(cl, sizeof(char));
ClientReliableWrite_Angle(cl, in);
}
} else
MSG_WriteAngle (WriteDest(dest), in);
#endif
NPP_AddData(&data, sizeof(char));
NPP_QWCheckFlush();
}
void NPP_QWWriteCoord(int dest, float in) //replacement write func (nq to qw)
{
short data = (int)(in*8);
NPP_QWCheckDest(dest);
if (!bufferlen)
Con_Printf("Messages should start with WriteByte (last was %i)\n", majortype);
#ifdef NQPROT
if (dest == MSG_ONE) {
client_t *cl = Write_GetClient();
if (cl && !cl->nqprot)
{
ClientReliableCheckBlock(cl, sizeof(short));
ClientReliableWrite_Coord(cl, in);
}
} else
MSG_WriteCoord (WriteDest(dest), in);
#endif
data = LittleShort(data);
NPP_AddData(&data, sizeof(short));
NPP_QWCheckFlush();
}
void NPP_QWWriteString(int dest, char *data) //replacement write func (nq to qw)
{
NPP_QWCheckDest(dest);
if (!bufferlen)
Con_Printf("Messages should start with WriteByte (last was %i)\n", majortype);
#ifdef NQPROT
if (dest == MSG_ONE) {
client_t *cl = Write_GetClient();
if (cl && !cl->nqprot)
{
ClientReliableCheckBlock(cl, strlen(data)+1);
ClientReliableWrite_String(cl, data);
}
} else
MSG_WriteString (WriteDest(dest), data);
#endif
NPP_AddData(data, strlen(data)+1);
if (nullterms)
nullterms--;
NPP_QWCheckFlush();
}
void NPP_QWWriteEntity(int dest, short data) //replacement write func (nq to qw)
{
NPP_QWCheckDest(dest);
if (!bufferlen)
Con_Printf("Messages should start with WriteByte (last was %i)\n", majortype);
#ifdef NQPROT
if (dest == MSG_ONE) {
client_t *cl = Write_GetClient();
if (cl && !cl->nqprot)
{
ClientReliableCheckBlock(cl, sizeof(short));
ClientReliableWrite_Short(cl, data);
}
} else
MSG_WriteShort (WriteDest(dest), data);
#endif
NPP_AddData(&data, sizeof(short));
NPP_QWCheckFlush();
}
#endif
#define DF_ORIGIN 1
#define DF_ANGLES (1<<3)
#define DF_EFFECTS (1<<6)
#define DF_SKINNUM (1<<7)
#define DF_DEAD (1<<8)
#define DF_GIB (1<<9)
#define DF_WEAPONFRAME (1<<10)
#define DF_MODEL (1<<11)
#define PF_MSEC (1<<0)
#define PF_COMMAND (1<<1)
#define PF_VELOCITY1 (1<<2)
#define PF_VELOCITY2 (1<<3)
#define PF_VELOCITY3 (1<<4)
#define PF_MODEL (1<<5)
#define PF_SKINNUM (1<<6)
#define PF_EFFECTS (1<<7)
#define PF_WEAPONFRAME (1<<8) // only sent for view player
#define PF_DEAD (1<<9) // don't block movement any more
#define PF_GIB (1<<10) // offset the view height differently
int sv_demo_spikeindex;
void NPP_MVDFlush(void)
{
if (!bufferlen)
return;
switch(majortype)
{
case svc_spawnbaseline:
SV_FlushDemoSignon();
cldest = NULL;
writedest = &sv.demosignon;
if (1)
{
int entnum, i;
entity_state_t *ent;
if (!sv.demostate)
sv.demostate = BZ_Malloc(sizeof(entity_state_t)*MAX_EDICTS);
sv.demostatevalid = true;
entnum = buffer[1] + (buffer[2]<<8);
// if (entnum < MAX_CLIENTS)
// break;
ent = &sv.demostate[entnum];
ent->number = entnum;
ent->modelindex = buffer[3];
ent->frame = buffer[4];
ent->colormap = buffer[5];
ent->skinnum = buffer[6];
for (i=0 ; i<3 ; i++)
{
ent->origin[i] = (short)(buffer[7+i*3] + (buffer[8+i*3]<<8))/8.0f;
ent->angles[i] = buffer[9+i*3]*360.0/256;
}
}
break;
case svc_spawnstatic:
SV_FlushDemoSignon();
cldest = NULL;
writedest = &sv.demosignon;
break;
case svc_modellist:
ignoreprotocol=true;
{
int i;
int rpos, s;
i = buffer[1];
rpos = 2;
while (1)
{
i++;
s = rpos;
while(buffer[rpos])
rpos++;
if (rpos == s) //end
break;
strcpy(sv.demmodel_precache[i], buffer+s);
if (!strcmp(sv.demmodel_precache[i], "progs/spike.mdl"))
sv_demo_spikeindex = i;
rpos++;
}
}
break;
case svc_soundlist:
ignoreprotocol=true;
{
int i;
int rpos, s;
i = buffer[1];
rpos = 2;
while (1)
{
i++;
s = rpos;
while(buffer[rpos])
rpos++;
if (rpos == s) //end
break;
strcpy(sv.demsound_precache[i], buffer+s);
rpos++;
}
}
break;
case svc_serverdata:
{
int i;
sv_demo_spikeindex = 0; //new map, new precaches.
i = 9;
strcpy(sv.demgamedir, buffer+i);
for(;i < bufferlen && buffer[i];i++)
;
i++;
i+=4;
Q_strncpyz(sv.demfullmapname, buffer+i, sizeof(sv.demfullmapname));
for(;i < bufferlen && buffer[i];i++)
;
i+=4*10;
}
ignoreprotocol=true;
break;
case svc_lightstyle:
sv.demolightstyles[buffer[1]] = Hunk_Alloc(strlen(buffer+2)+1);
strcpy(sv.demolightstyles[buffer[1]], buffer+2);
break;
case svc_updatestat:
case svc_updatestatlong: //make sure we update the running players stats properly.
{
int v, s;
if (majortype == svc_updatestat)
v = buffer[2];
else
v = buffer[2] | (buffer[3]<<8) | (buffer[4]<<16) | (buffer[5]<<24);
s = buffer[1];
sv.recordedplayer[sv.lastto].stats[s] = v;
ignoreprotocol=true;
}
break;
case svc_packetentities:
case svc_deltapacketentities: //read the delta in to the array.
ignoreprotocol=true; //a bug exists in that the delta MUST have been reliably recorded.
{
int i;
entity_state_t *ents;
unsigned short s;
if (!sv.demostate)
sv.demostate = BZ_Malloc(sizeof(entity_state_t)*MAX_EDICTS);
sv.demostatevalid = true;
i = majortype-svc_packetentities+1;
while (1)
{
s = buffer[i] + buffer[i+1]*256;
i+=2;
if (!s)
{
break;
}
else
{
ents = &sv.demostate[s&511];
ents->number = s&511;
s &= ~511;
if (s & U_REMOVE)
{
ents->modelindex = 0;
}
if (s & U_MOREBITS)
{
s |= buffer[i];
i++;
}
if (s & U_MODEL)
{
ents->modelindex = buffer[i];
i++;
}
if (s & U_FRAME)
{
ents->frame = buffer[i];
i++;
}
if (s & U_COLORMAP)
{
ents->colormap = buffer[i];
i++;
}
if (s & U_SKIN)
{
ents->skinnum = buffer[i];
i++;
}
if (s & U_EFFECTS)
{
ents->effects = buffer[i];
i++;
}
if (s & U_ORIGIN1)
{
ents->origin[0] = (short)(buffer[i]+buffer[i+1]*256) /8.0f;
i+=2;
}
if (s & U_ANGLE1)
{
ents->angles[0] = (unsigned char)(buffer[i]) * (360.0/256);
i++;
}
if (s & U_ORIGIN2)
{
ents->origin[1] = (short)(buffer[i]+buffer[i+1]*256) /8.0f;
i+=2;
}
if (s & U_ANGLE2)
{
ents->angles[1] = (unsigned char)(buffer[i]) * (360.0/256);
i++;
}
if (s & U_ORIGIN3)
{
ents->origin[2] = (short)(buffer[i]+buffer[i+1]*256) /8.0f;
i+=2;
}
if (s & U_ANGLE3)
{
ents->angles[2] = (unsigned char)(buffer[i]) * (360.0/256);
i++;
}
}
}
}
break;
case svc_playerinfo:
ignoreprotocol=true;
{
int i, j;
unsigned short flags;
entity_state_t *ents;
int wframe, playernum;
vec3_t oldorg;
vec3_t oldang;
if (!sv.demostate)
sv.demostate = BZ_Malloc(sizeof(entity_state_t)*MAX_EDICTS);
sv.demostatevalid = true;
flags = buffer[2] + buffer[3]*256;
playernum = buffer[1];
ents = &sv.demostate[playernum+1];
ents->frame = buffer[4];
// ents->colormap=playernum+1;
VectorCopy(ents->origin, oldorg);
i = 5;
for (j=0 ; j<3 ; j++)
if (flags & (DF_ORIGIN << j))
{
ents->origin[j] = (int)(buffer[i] + (buffer[i+1]<<8))/8.0f;
i+=2;
}
VectorSubtract(ents->origin, oldorg, sv.recordedplayer[playernum].velocity);
VectorScale(sv.recordedplayer[playernum].velocity, realtime - sv.recordedplayer[playernum].updatetime, sv.recordedplayer[playernum].velocity);
VectorCopy(ents->angles, oldang);
for (j=0 ; j<3 ; j++)
if (flags & (DF_ANGLES << j))
{
ents->angles[j] = (int)(buffer[i] + (buffer[i+1]<<8))*360.0f/(256*256);
i+=2;
}
if (flags & (DF_ANGLES << 0)) //stupid quake bug I believe is the correct quote...
ents->angles[0] = ents->angles[0]*-1/3.0f; //also scale pitch down as well as invert
VectorSubtract(ents->angles, oldang, sv.recordedplayer[playernum].avelocity);
VectorScale(sv.recordedplayer[playernum].avelocity, realtime - sv.recordedplayer[playernum].updatetime, sv.recordedplayer[playernum].avelocity);
if (flags & DF_MODEL)
{
ents->modelindex = buffer[i];
i+=1;
}
if (flags & DF_SKINNUM)
{
ents->skinnum = buffer[i];
i+=1;
}
if (flags & DF_EFFECTS)
{
ents->effects = buffer[i];
i+=1;
}
if (flags & DF_WEAPONFRAME)
{
wframe = buffer[i];
i+=1;
}
else wframe = 0;
sv.recordedplayer[playernum].weaponframe = wframe;
sv.recordedplayer[playernum].updatetime = realtime;
ignoreprotocol=true;
}
break;
case svc_nails:
case svc_nails2:
sv.numdemospikes = buffer[1];
{
qboolean hasid = (majortype==svc_nails2);
char *bits;
int i;
bits = buffer+2;
for (i = 0; i < sv.numdemospikes; i++)
{
if (hasid)
{
sv.demospikes[i].id = *bits;
bits++;
}
else
sv.demospikes[i].id = 0;
sv.demospikes[i].modelindex = sv_demo_spikeindex;
sv.demospikes[i].org[0] = ( ( bits[0] + ((bits[1]&15)<<8) ) <<1) - 4096;
sv.demospikes[i].org[1] = ( ( (bits[1]>>4) + (bits[2]<<4) ) <<1) - 4096;
sv.demospikes[i].org[2] = ( ( bits[3] + ((bits[4]&15)<<8) ) <<1) - 4096;
sv.demospikes[i].pitch = (bits[4]>>4);
sv.demospikes[i].yaw = bits[5];
bits+=6;
}
}
break;
case svc_stufftext:
ignoreprotocol = true;
Cmd_TokenizeString(buffer+1);
if (!stricmp(Cmd_Argv(0), "fullserverinfo"))
{
Q_strncpyz(sv.demoinfo, Cmd_Argv(1), sizeof(sv.demoinfo));
break;
}
break;
case svc_updateping:
{
int j;
j = buffer[1];
sv.recordedplayer[j].ping = buffer[2] | (buffer[3]<<8);
}
break;
case svc_updatepl:
{
int j;
j = buffer[1];
sv.recordedplayer[j].pl = buffer[2] | (buffer[3]<<8);
}
break;
case svc_updatefrags:
{
int j;
j = buffer[1];
sv.recordedplayer[j].frags = buffer[2] | (buffer[3]<<8);
}
break;
case svc_setinfo:
// ignoreprotocol = true;
{
int j;
j = buffer[1];
Info_SetValueForStarKey(sv.recordedplayer[j].userinfo, buffer+2, buffer+2+strlen(buffer+2)+1, sizeof(sv.recordedplayer[j].userinfo));
}
break;
case svc_updateuserinfo:
// ignoreprotocol = true;
{
int j;
j = buffer[1];
sv.recordedplayer[j].userid = buffer[2] | (buffer[3]<<8) | (buffer[4]<<16) | (buffer[5]<<24);
Q_strncpyz(sv.recordedplayer[j].userinfo, buffer+6, sizeof(sv.recordedplayer[j].userinfo));
}
break;
case svc_setangle: //FIXME: forward on to trackers.
ignoreprotocol = true;
break;
case svc_disconnect:
svs.spawncount++;
SV_BroadcastCommand("changing\n");
SV_BroadcastCommand ("reconnect\n");
ignoreprotocol = true;
break;
}
if (ignoreprotocol)
{
ignoreprotocol=false;
bufferlen = 0;
}
if (cldest)
{
if (!requireextension || cldest->fteprotocolextensions & requireextension)
if (bufferlen)
{
ClientReliableCheckBlock(cldest, bufferlen);
ClientReliableWrite_SZ(cldest, buffer, bufferlen);
}
cldest = NULL;
}
else
{
if (multicastpos && (writedest == &sv.datagram || writedest == &sv.multicast))
writedest = &sv.multicast;
else
multicastpos = 0;
if (bufferlen)
SZ_Write(writedest, buffer, bufferlen);
if (multicastpos)
{
vec3_t org;
org[0] = (*(short*)&buffer[multicastpos])/8.0f;
org[1] = (*(short*)&buffer[multicastpos+2])/8.0f;
org[2] = (*(short*)&buffer[multicastpos+4])/8.0f;
SV_MulticastProtExt(org, multicasttype, requireextension, 0);
}
writedest = NULL;
}
bufferlen = 0;
protocollen=0;
multicastpos=0;
requireextension=0;
}
void NPP_MVDForceFlush(void)
{
if (bufferlen)
{
Con_Printf("Forcing flush mvd->qw prot\n");
Con_Printf("(last was %i)\n", (int)majortype);
NPP_MVDFlush();
}
}
void NPP_MVDCheckFlush(void)
{
if (bufferlen >= protocollen && protocollen)
NPP_MVDFlush();
}
void NPP_MVDCheckDest(client_t *cl, int broadcast)
{
if (!broadcast)
{
if (!cl)
{
Con_Printf("Not a client\n");
return;
}
if ((cldest && cldest != cl) || writedest)
{
Con_Printf("MSG destination changed in the middle of a packet.\n");
NPP_MVDFlush();
}
cldest = cl;
}
else
{
sizebuf_t *ndest = &sv.reliable_datagram;
if (cldest || (writedest && writedest != ndest))
{
Con_Printf("MSG destination changed in the middle of a packet.\n");
NPP_MVDFlush();
}
writedest = ndest;
}
}
void NPP_MVDWriteByte(qbyte data, client_t *to, int broadcast) //replacement write func (nq to qw)
{
int i;
NPP_MVDCheckDest(to, broadcast);
if (!bufferlen) //new message section
{
switch(data)
{
case svc_temp_entity://depends on following bytes
break;
case svc_serverinfo:
case svc_print:
case svc_sound:
case svc_serverdata:
case svc_stufftext:
case svc_modellist:
case svc_soundlist:
case svc_updateuserinfo:
case svc_playerinfo:
case svc_packetentities:
case svc_deltapacketentities:
case svc_lightstyle:
case svc_nails:
case svc_centerprint:
case svc_setinfo:
break;
case svc_setangle:
if (sv.mvdplayback)
protocollen = sizeof(qbyte)*5; //MVDSV writes an extra client num too.
else
protocollen = sizeof(qbyte)*4; //MVDSV writes an extra client num too.
break;
case svc_setview:
protocollen = sizeof(qbyte)*1 + sizeof(short);
break;
case svc_cdtrack:
protocollen = sizeof(qbyte)*2;
break;
case svc_killedmonster:
protocollen = 1;
break;
case svc_foundsecret:
protocollen = 1;
break;
// case svc_intermission:
// protocollen = 1;
// break;
// case svc_finale:
// protocollen = 2;
// break;
case svc_muzzleflash:
protocollen = 3;
break;
case svc_smallkick:
case svc_bigkick:
protocollen = 1;
break;
case svc_spawnstaticsound:
protocollen = 10;
break;
case svc_spawnstatic:
protocollen = 14;
break;
case svc_spawnbaseline:
protocollen = 16;
break;
case svc_updateping:
case svc_updatefrags:
protocollen = 4;
break;
case svc_updatestat:
case svc_updatepl:
protocollen = 3;
break;
case svc_updatestatlong:
protocollen = 6;
break;
case svc_updateentertime:
protocollen = 6;
break;
case svc_intermission:
protocollen = 10;
break;
case svc_disconnect:
protocollen = 2+strlen("EndOfDemo");
break;
case svc_chokecount:
protocollen = 2;
break;
case svc_damage:
protocollen = 9;
break;
default:
Con_Printf("bad protocol %i\n", (int)data);
Con_Printf("(last was %i)\n", (int)majortype);
protocollen = sizeof(buffer);
net_message.cursize=0;
data = svc_nop;
protocollen = 1;
break;
}
majortype = data;
}
else if (!protocollen)
{
switch(majortype)
{
case svc_temp_entity:
if (bufferlen == 1)
{
minortype = data;
switch(data)
{
case TE_LIGHTNING1:
case TE_LIGHTNING2:
case TE_LIGHTNING3:
multicastpos=4;
multicasttype=MULTICAST_PHS;
protocollen = sizeof(short)*6+sizeof(short)+sizeof(qbyte)*2;
break;
case TE_BLOOD: //needs to be converted to a particle
case TE_GUNSHOT: //needs qbyte 2 removed
multicastpos=3;
multicasttype=MULTICAST_PVS;
protocollen = sizeof(short)*3+sizeof(qbyte)*3;
break;
case TE_LIGHTNINGBLOOD:
case TE_EXPLOSION:
case TE_SPIKE:
case TE_SUPERSPIKE:
multicastpos=2;
multicasttype=MULTICAST_PHS_R;
protocollen = sizeof(short)*3+sizeof(qbyte)*2;
break;
case TE_TAREXPLOSION:
case TE_WIZSPIKE:
case TE_KNIGHTSPIKE:
case TE_LAVASPLASH:
case TE_TELEPORT:
multicastpos=2;
multicasttype=MULTICAST_PVS;
protocollen = sizeof(short)*3+sizeof(qbyte)*2;
break;
default:
protocollen = sizeof(buffer);
Con_Printf("bad tempentity\n");
break;
}
}
break;
case svc_serverdata:
if (bufferlen > 9)
{
i = 9;
for(;i < bufferlen && buffer[i];i++)
;
i++;
i+=4;
for(;i < bufferlen && buffer[i];i++)
;
i+=4*10;
if (i <= bufferlen)
protocollen = i;
}
break;
case svc_stufftext:
if (!data) //terminated by a null term
protocollen = bufferlen;
break;
case svc_modellist:
case svc_soundlist:
if (!data)
if (!buffer[bufferlen-1]) //two null bytes marks the last string
protocollen = bufferlen+2;
break;
case svc_updateuserinfo: //6 bytes then a string
if (!data && bufferlen>=6)
protocollen = bufferlen+1;
break;
case svc_playerinfo:
if (bufferlen==4)
{
unsigned short pflags;
int j;
ignoreprotocol=true;
pflags = buffer[2] + (buffer[3]*256); //little endian
protocollen = 4+1;
for (j=0 ; j<3 ; j++)
if (pflags & (DF_ORIGIN << j))
protocollen += 2;
for (j=0 ; j<3 ; j++)
if (pflags & (DF_ANGLES << j))
protocollen += 2;
if (pflags & DF_MODEL)
protocollen += 1;
if (pflags & DF_SKINNUM)
protocollen += 1;
if (pflags & DF_EFFECTS)
protocollen += 1;
if (pflags & DF_WEAPONFRAME)
protocollen += 1;
/*
if (pflags & PF_MSEC)
protocollen+=1;
if (pflags & PF_COMMAND)
{
Con_Printf("svc_playerinfo PF_COMMAND not expected in mvd\n");
protocollen+=500;
}
for (i=0 ; i<3 ; i++)
if (pflags & (PF_VELOCITY1<<i) )
protocollen+=2;
if (pflags & PF_MODEL)
protocollen+=1;
if (pflags & PF_SKINNUM)
protocollen+=1;
if (pflags & PF_EFFECTS)
protocollen+=1;
if (pflags & PF_WEAPONFRAME)
protocollen+=1;
*/
}
break;
case svc_packetentities:
case svc_deltapacketentities:
if (!data) //two last bytes are 0.
{
unsigned short s;
i = majortype-svc_packetentities+1;
buffer[bufferlen] = data;
bufferlen++;
while (1)
{
s = buffer[i] + buffer[i+1]*256;
i+=2;
if (i > bufferlen)
break;
if (!s)
{
if (i <= bufferlen)
protocollen = bufferlen;
break;
}
else
{
s &= ~511;
if (s & U_MOREBITS)
{
s |= buffer[i];
i++;
}
if (s & U_MODEL)
i++;
if (s & U_FRAME)
i++;
if (s & U_COLORMAP)
i++;
if (s & U_SKIN)
i++;
if (s & U_EFFECTS)
i++;
if (s & U_ORIGIN1)
i+=2;
if (s & U_ANGLE1)
i++;
if (s & U_ORIGIN2)
i+=2;
if (s & U_ANGLE2)
i++;
if (s & U_ORIGIN3)
i+=2;
if (s & U_ANGLE3)
i++;
}
}
bufferlen--;
}
break;
case svc_lightstyle:
if (!data && bufferlen>=2)
protocollen = bufferlen+1;
break;
case svc_serverinfo: //looking for two null terminators
if (!data) //gotta be the second.
{
for (i = 0; i < bufferlen; i++)
{
if (!buffer[i]) //we already wrote one.
{
protocollen = bufferlen+1; //so this is the last qbyte
break;
}
}
}
break;
case svc_sound:
if (bufferlen == 3) //decide after 3
{
unsigned short s;
i = 10;
s = buffer[1] + buffer[2]*256;
if (s & SND_VOLUME)
i++;
if (s & SND_ATTENUATION)
i++;
protocollen = i;
}
break;
case svc_setinfo:
if (!data && bufferlen>2)
{
for (i = 2; i < bufferlen; i++)
{
if (!buffer[i])
{
protocollen = bufferlen+1;
break;
}
}
}
break;
case svc_centerprint:
if (!data && bufferlen>=1)
protocollen = bufferlen+1;
break;
case svc_print:
if (!data && bufferlen>=2)
protocollen = bufferlen+1;
break;
case svc_nails:
if (bufferlen == 1)
{
i = data; //first qbyte is id, second, (the current, about to be written) is number of nails.
protocollen = (i * 6) + 2;
}
break;
case svc_nails2:
if (bufferlen == 1)
{
i = data; //first qbyte is id, second, (the current, about to be written) is number of nails.
protocollen = (i * 7) + 2;
}
break;
default:
Con_Printf("bad protocol %i\n", (int)data);
protocollen = sizeof(buffer);
net_message.cursize=0;
data = svc_nop;
protocollen = 1;
break;
}
}
NPP_AddData(&data, sizeof(qbyte));
NPP_MVDCheckFlush();
}