mirror of
https://git.code.sf.net/p/quake/quakeforge
synced 2024-11-26 06:10:56 +00:00
d7e5f88ee3
svc_serverinfo, and svc_download I havn't tested svc_download, since I don't want to play with having seperate dirs for the client vs server on one computer.
748 lines
17 KiB
C
748 lines
17 KiB
C
/*
|
|
net_svc.c
|
|
|
|
(description)
|
|
|
|
Copyright (C) 2001 Adam Olsen
|
|
|
|
This program is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU General Public License
|
|
as published by the Free Software Foundation; either version 2
|
|
of the License, or (at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
|
|
|
See the GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to:
|
|
|
|
Free Software Foundation, Inc.
|
|
59 Temple Place - Suite 330
|
|
Boston, MA 02111-1307, USA
|
|
|
|
*/
|
|
static const char rcsid[] =
|
|
"$Id$";
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
# include "config.h"
|
|
#endif
|
|
#ifndef _WIN32
|
|
# ifdef HAVE_UNISTD_H
|
|
# include <unistd.h>
|
|
# endif
|
|
#else
|
|
# include <windows.h>
|
|
#endif
|
|
#ifdef HAVE_STRING_H
|
|
# include <string.h>
|
|
#endif
|
|
#ifdef HAVE_STRINGS_H
|
|
# include <strings.h>
|
|
#endif
|
|
|
|
#include "QF/msg.h"
|
|
#include "QF/sound.h"
|
|
|
|
#include "compat.h"
|
|
#include "msg_ucmd.h" // FIXME
|
|
#include "net_svc.h"
|
|
|
|
net_status_t
|
|
NET_SVC_Print_Emit (net_svc_print_t *block, sizebuf_t *buf)
|
|
{
|
|
MSG_WriteByte (buf, block->level);
|
|
MSG_WriteString (buf, block->message);
|
|
|
|
return buf->overflowed;
|
|
}
|
|
|
|
net_status_t
|
|
NET_SVC_Print_Parse (net_svc_print_t *block, msg_t *msg)
|
|
{
|
|
block->level = MSG_ReadByte (msg);
|
|
block->message = MSG_ReadString (msg);
|
|
|
|
return msg->badread;
|
|
}
|
|
|
|
net_status_t
|
|
NET_SVC_Damage_Emit (net_svc_damage_t *block, sizebuf_t *buf)
|
|
{
|
|
int i;
|
|
|
|
MSG_WriteByte (buf, block->armor);
|
|
MSG_WriteByte (buf, block->blood);
|
|
for (i = 0; i < 3; i++)
|
|
MSG_WriteCoord (buf, block->from[i]);
|
|
|
|
return buf->overflowed;
|
|
}
|
|
|
|
net_status_t
|
|
NET_SVC_Damage_Parse (net_svc_damage_t *block, msg_t *msg)
|
|
{
|
|
int i;
|
|
|
|
block->armor = MSG_ReadByte (msg);
|
|
block->blood = MSG_ReadByte (msg);
|
|
for (i = 0; i < 3; i++)
|
|
block->from[i] = MSG_ReadCoord (msg);
|
|
|
|
return msg->badread;
|
|
}
|
|
|
|
net_status_t
|
|
NET_SVC_ServerData_Emit (net_svc_serverdata_t *block, sizebuf_t *buf)
|
|
{
|
|
MSG_WriteLong (buf, block->protocolversion);
|
|
MSG_WriteLong (buf, block->servercount);
|
|
MSG_WriteString (buf, block->gamedir);
|
|
MSG_WriteByte (buf, block->playernum | (block->spectator ? 128 : 0));
|
|
MSG_WriteString (buf, block->levelname);
|
|
|
|
MSG_WriteFloat (buf, block->movevars.gravity);
|
|
MSG_WriteFloat (buf, block->movevars.stopspeed);
|
|
MSG_WriteFloat (buf, block->movevars.maxspeed);
|
|
MSG_WriteFloat (buf, block->movevars.spectatormaxspeed);
|
|
MSG_WriteFloat (buf, block->movevars.accelerate);
|
|
MSG_WriteFloat (buf, block->movevars.airaccelerate);
|
|
MSG_WriteFloat (buf, block->movevars.wateraccelerate);
|
|
MSG_WriteFloat (buf, block->movevars.friction);
|
|
MSG_WriteFloat (buf, block->movevars.waterfriction);
|
|
MSG_WriteFloat (buf, block->movevars.entgravity);
|
|
|
|
return buf->overflowed;
|
|
}
|
|
|
|
net_status_t
|
|
NET_SVC_ServerData_Parse (net_svc_serverdata_t *block, msg_t *msg)
|
|
{
|
|
block->protocolversion = MSG_ReadLong (msg);
|
|
// I could abort now if the version is wrong, but why bother?
|
|
block->servercount = MSG_ReadLong (msg);
|
|
block->gamedir = MSG_ReadString (msg);
|
|
|
|
// high bit means spectator
|
|
block->playernum = MSG_ReadByte (msg);
|
|
block->spectator = block->playernum >> 7;
|
|
block->playernum &= ~(1 << 7);
|
|
|
|
block->levelname = MSG_ReadString (msg);
|
|
block->movevars.gravity = MSG_ReadFloat (msg);
|
|
block->movevars.stopspeed = MSG_ReadFloat (msg);
|
|
block->movevars.maxspeed = MSG_ReadFloat (msg);
|
|
block->movevars.spectatormaxspeed = MSG_ReadFloat (msg);
|
|
block->movevars.accelerate = MSG_ReadFloat (msg);
|
|
block->movevars.airaccelerate = MSG_ReadFloat (msg);
|
|
block->movevars.wateraccelerate = MSG_ReadFloat (msg);
|
|
block->movevars.friction = MSG_ReadFloat (msg);
|
|
block->movevars.waterfriction = MSG_ReadFloat (msg);
|
|
block->movevars.entgravity = MSG_ReadFloat (msg);
|
|
|
|
return msg->badread;
|
|
}
|
|
|
|
net_status_t
|
|
NET_SVC_Sound_Emit (net_svc_sound_t *block, sizebuf_t *buf)
|
|
{
|
|
int i, header;
|
|
|
|
header = block->channel;
|
|
header |= block->entity << 3;
|
|
if (block->volume != DEFAULT_SOUND_PACKET_VOLUME)
|
|
header |= SND_VOLUME;
|
|
if (block->attenuation != DEFAULT_SOUND_PACKET_VOLUME)
|
|
header |= SND_ATTENUATION;
|
|
|
|
MSG_WriteShort (buf, header);
|
|
if (header & SND_VOLUME)
|
|
MSG_WriteByte (buf, block->volume * 255);
|
|
if (header & SND_ATTENUATION)
|
|
MSG_WriteByte (buf, block->attenuation * 64);
|
|
MSG_WriteByte (buf, block->sound_num);
|
|
for (i = 0; i < 3; i++)
|
|
MSG_WriteCoord (buf, block->position[i]);
|
|
|
|
return buf->overflowed;
|
|
}
|
|
|
|
net_status_t
|
|
NET_SVC_Sound_Parse (net_svc_sound_t *block, msg_t *msg)
|
|
{
|
|
int i, header;
|
|
|
|
header = MSG_ReadShort (msg);
|
|
if (header & SND_VOLUME)
|
|
block->volume = MSG_ReadByte (msg) / 255.0;
|
|
else
|
|
block->volume = DEFAULT_SOUND_PACKET_VOLUME / 255.0;
|
|
|
|
if (header & SND_ATTENUATION)
|
|
block->attenuation = MSG_ReadByte (msg) / 64.0;
|
|
else
|
|
block->attenuation = DEFAULT_SOUND_PACKET_ATTENUATION;
|
|
|
|
block->sound_num = MSG_ReadByte (msg);
|
|
|
|
for (i = 0; i < 3; i++)
|
|
block->position[i] = MSG_ReadCoord (msg);
|
|
|
|
block->entity = (header >> 3) & 1023;
|
|
block->channel = header & 7;
|
|
|
|
return msg->badread;
|
|
}
|
|
|
|
net_status_t
|
|
NET_SVC_SpawnBaseline_Emit (net_svc_spawnbaseline_t *block, sizebuf_t *buf)
|
|
{
|
|
int i;
|
|
|
|
MSG_WriteShort (buf, block->num);
|
|
MSG_WriteByte (buf, block->modelindex);
|
|
MSG_WriteByte (buf, block->frame);
|
|
MSG_WriteByte (buf, block->colormap);
|
|
MSG_WriteByte (buf, block->skinnum);
|
|
|
|
for (i = 0; i < 3; i++) {
|
|
MSG_WriteCoord (buf, block->origin[i]);
|
|
MSG_WriteAngle (buf, block->angles[i]);
|
|
}
|
|
|
|
return buf->overflowed;
|
|
}
|
|
|
|
net_status_t
|
|
NET_SVC_SpawnBaseline_Parse (net_svc_spawnbaseline_t *block, msg_t *msg)
|
|
{
|
|
int i;
|
|
|
|
block->num = MSG_ReadShort (msg);
|
|
block->modelindex = MSG_ReadByte (msg);
|
|
block->frame = MSG_ReadByte (msg);
|
|
block->colormap = MSG_ReadByte (msg);
|
|
block->skinnum = MSG_ReadByte (msg);
|
|
|
|
// these are interlaced? bad drugs...
|
|
for (i = 0; i < 3; i ++) {
|
|
block->origin[i] = MSG_ReadCoord (msg);
|
|
block->angles[i] = MSG_ReadAngle (msg);
|
|
}
|
|
|
|
return msg->badread;
|
|
}
|
|
|
|
net_status_t
|
|
NET_SVC_SpawnStatic_Emit (net_svc_spawnstatic_t *block, sizebuf_t *buf)
|
|
{
|
|
int i;
|
|
|
|
MSG_WriteByte (buf, block->modelindex);
|
|
MSG_WriteByte (buf, block->frame);
|
|
MSG_WriteByte (buf, block->colormap);
|
|
MSG_WriteByte (buf, block->skinnum);
|
|
for (i = 0; i < 3; i++) {
|
|
MSG_WriteCoord (buf, block->origin[i]);
|
|
MSG_WriteAngle (buf, block->angles[i]);
|
|
}
|
|
|
|
return buf->overflowed;
|
|
}
|
|
|
|
net_status_t
|
|
NET_SVC_SpawnStatic_Parse (net_svc_spawnstatic_t *block, msg_t *msg)
|
|
{
|
|
int i;
|
|
|
|
block->modelindex = MSG_ReadByte (msg);
|
|
block->frame = MSG_ReadByte (msg);
|
|
block->colormap = MSG_ReadByte (msg);
|
|
block->skinnum = MSG_ReadByte (msg);
|
|
|
|
// these are interlaced? bad drugs...
|
|
for (i = 0; i < 3; i++) {
|
|
block->origin[i] = MSG_ReadCoord (msg);
|
|
block->angles[i] = MSG_ReadAngle (msg);
|
|
}
|
|
|
|
return msg->badread;
|
|
}
|
|
|
|
net_status_t
|
|
NET_SVC_TempEntity_Emit (net_svc_tempentity_t *block, sizebuf_t *buf)
|
|
{
|
|
int i;
|
|
|
|
MSG_WriteByte (buf, block->type);
|
|
switch (block->type) {
|
|
case TE_WIZSPIKE:
|
|
case TE_KNIGHTSPIKE:
|
|
case TE_SPIKE:
|
|
case TE_SUPERSPIKE:
|
|
case TE_EXPLOSION:
|
|
case TE_TAREXPLOSION:
|
|
case TE_LAVASPLASH:
|
|
case TE_TELEPORT:
|
|
case TE_LIGHTNINGBLOOD:
|
|
for (i = 0; i < 3; i++)
|
|
MSG_WriteCoord (buf, block->position[i]);
|
|
break;
|
|
case TE_LIGHTNING1:
|
|
case TE_LIGHTNING2:
|
|
case TE_LIGHTNING3:
|
|
case TE_BEAM:
|
|
MSG_WriteShort (buf, block->beamentity);
|
|
for (i = 0; i < 3; i++)
|
|
MSG_WriteShort (buf, block->position[i]);
|
|
for (i = 0; i < 3; i++)
|
|
MSG_WriteCoord (buf, block->beamend[i]);
|
|
break;
|
|
case TE_EXPLOSION2:
|
|
for (i = 0; i < 3; i++)
|
|
MSG_WriteCoord (buf, block->position[i]);
|
|
MSG_WriteByte (buf, block->colorstart);
|
|
MSG_WriteByte (buf, block->colorlength);
|
|
break;
|
|
case TE_GUNSHOT:
|
|
case TE_BLOOD:
|
|
MSG_WriteByte (buf, block->gunshotcount);
|
|
for (i = 0; i < 3; i++)
|
|
MSG_WriteCoord (buf, block->position[i]);
|
|
break;
|
|
default:
|
|
return NET_ERROR;
|
|
}
|
|
|
|
return buf->overflowed;
|
|
}
|
|
|
|
net_status_t
|
|
NET_SVC_TempEntity_Parse (net_svc_tempentity_t *block, msg_t *msg)
|
|
{
|
|
int i;
|
|
|
|
block->type = MSG_ReadByte (msg);
|
|
switch (block->type) {
|
|
case TE_WIZSPIKE:
|
|
case TE_KNIGHTSPIKE:
|
|
case TE_SPIKE:
|
|
case TE_SUPERSPIKE:
|
|
case TE_EXPLOSION:
|
|
case TE_TAREXPLOSION:
|
|
case TE_LAVASPLASH:
|
|
case TE_TELEPORT:
|
|
case TE_LIGHTNINGBLOOD:
|
|
for (i = 0; i < 3; i++)
|
|
block->position[i] = MSG_ReadCoord (msg);
|
|
break;
|
|
case TE_LIGHTNING1:
|
|
case TE_LIGHTNING2:
|
|
case TE_LIGHTNING3:
|
|
case TE_BEAM:
|
|
block->beamentity = MSG_ReadShort (msg);
|
|
for (i = 0; i < 3; i++)
|
|
block->position[i] = MSG_ReadCoord (msg);
|
|
for (i = 0; i < 3; i++)
|
|
block->beamend[i] = MSG_ReadCoord (msg);
|
|
break;
|
|
case TE_EXPLOSION2:
|
|
for (i = 0; i < 3; i++)
|
|
block->position[i] = MSG_ReadCoord (msg);
|
|
block->colorstart = MSG_ReadByte (msg);
|
|
block->colorlength = MSG_ReadByte (msg);
|
|
break;
|
|
case TE_GUNSHOT:
|
|
case TE_BLOOD:
|
|
block->gunshotcount = MSG_ReadByte (msg);
|
|
for (i = 0; i < 3; i++)
|
|
block->position[i] = MSG_ReadCoord (msg);
|
|
break;
|
|
default:
|
|
return NET_ERROR;
|
|
}
|
|
|
|
return msg->badread;
|
|
}
|
|
|
|
net_status_t
|
|
NET_SVC_SpawnStaticSound_Emit (net_svc_spawnstaticsound_t *block,
|
|
sizebuf_t *buf)
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < 3; i++)
|
|
MSG_WriteCoord (buf, block->position[i]);
|
|
MSG_WriteByte (buf, block->sound_num);
|
|
MSG_WriteByte (buf, block->volume);
|
|
MSG_WriteByte (buf, block->attenuation);
|
|
|
|
return buf->overflowed;
|
|
}
|
|
|
|
net_status_t
|
|
NET_SVC_SpawnStaticSound_Parse (net_svc_spawnstaticsound_t *block,
|
|
msg_t *msg)
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < 3; i++)
|
|
block->position[i] = MSG_ReadCoord (msg);
|
|
block->sound_num = MSG_ReadByte (msg);
|
|
block->volume = MSG_ReadByte (msg);
|
|
block->attenuation = MSG_ReadByte (msg);
|
|
|
|
return msg->badread;
|
|
}
|
|
|
|
net_status_t
|
|
NET_SVC_UpdateUserInfo_Emit (net_svc_updateuserinfo_t *block, sizebuf_t *buf)
|
|
{
|
|
MSG_WriteByte (buf, block->slot);
|
|
MSG_WriteLong (buf, block->userid);
|
|
MSG_WriteString (buf, block->userinfo);
|
|
|
|
return buf->overflowed;
|
|
}
|
|
|
|
net_status_t
|
|
NET_SVC_UpdateUserInfo_Parse (net_svc_updateuserinfo_t *block, msg_t *msg)
|
|
{
|
|
block->slot = MSG_ReadByte (msg);
|
|
block->userid = MSG_ReadLong (msg);
|
|
block->userinfo = MSG_ReadString (msg);
|
|
|
|
return msg->badread;
|
|
}
|
|
|
|
net_status_t
|
|
NET_SVC_SetInfo_Emit (net_svc_setinfo_t *block, sizebuf_t *buf)
|
|
{
|
|
MSG_WriteByte (buf, block->slot);
|
|
MSG_WriteString (buf, block->key);
|
|
MSG_WriteString (buf, block->value);
|
|
|
|
return buf->overflowed;
|
|
}
|
|
|
|
net_status_t
|
|
NET_SVC_SetInfo_Parse (net_svc_setinfo_t *block, msg_t *msg)
|
|
{
|
|
block->slot = MSG_ReadByte (msg);
|
|
block->key = MSG_ReadString (msg);
|
|
block->value = MSG_ReadString (msg);
|
|
|
|
return msg->badread;
|
|
}
|
|
|
|
net_status_t
|
|
NET_SVC_ServerInfo_Emit (net_svc_serverinfo_t *block, sizebuf_t *buf)
|
|
{
|
|
MSG_WriteString (buf, block->key);
|
|
MSG_WriteString (buf, block->value);
|
|
|
|
return buf->overflowed;
|
|
}
|
|
|
|
net_status_t
|
|
NET_SVC_ServerInfo_Parse (net_svc_serverinfo_t *block, msg_t *msg)
|
|
{
|
|
block->key = MSG_ReadString (msg);
|
|
block->value = MSG_ReadString (msg);
|
|
|
|
return msg->badread;
|
|
}
|
|
|
|
net_status_t
|
|
NET_SVC_Download_Emit (net_svc_download_t *block, sizebuf_t *buf)
|
|
{
|
|
MSG_WriteShort (buf, block->size);
|
|
MSG_WriteByte (buf, block->percent);
|
|
|
|
if (block->size == -2)
|
|
MSG_WriteString (buf, block->name);
|
|
else if (block->size > 0)
|
|
SZ_Write (buf, block->data, block->size); // FIXME: should be a MSG_* function
|
|
|
|
return buf->overflowed;
|
|
}
|
|
|
|
net_status_t
|
|
NET_SVC_Download_Parse (net_svc_download_t *block, msg_t *msg)
|
|
{
|
|
block->size = MSG_ReadShort (msg);
|
|
block->percent = MSG_ReadByte (msg);
|
|
block->name = block->data = 0;
|
|
|
|
if (block->size == -2)
|
|
block->name = MSG_ReadString (msg);
|
|
else if (block->size > 0) {
|
|
// FIXME: this should really be a MSG function
|
|
if (msg->readcount + block->size <= msg->message->cursize) {
|
|
block->data = msg->message->data + msg->readcount;
|
|
msg->readcount += block->size;
|
|
} else {
|
|
// size was beyond the end of the packet
|
|
msg->readcount = msg->message->cursize;
|
|
msg->badread = true;
|
|
block->size = 0;
|
|
}
|
|
}
|
|
|
|
return msg->badread;
|
|
}
|
|
|
|
net_status_t
|
|
NET_SVC_Playerinfo_Parse (net_svc_playerinfo_t *block, msg_t *msg)
|
|
{
|
|
int i;
|
|
|
|
block->playernum = MSG_ReadByte (msg);
|
|
block->flags = MSG_ReadShort (msg);
|
|
for (i = 0; i < 3; i++)
|
|
block->origin[i] = MSG_ReadCoord (msg);
|
|
block->frame = MSG_ReadByte (msg);
|
|
|
|
if (block->flags & PF_MSEC)
|
|
block->msec = MSG_ReadByte (msg);
|
|
else
|
|
block->msec = 0;
|
|
|
|
// eww, FIXME
|
|
if (block->flags & PF_COMMAND)
|
|
MSG_ReadDeltaUsercmd (&nullcmd, &block->usercmd);
|
|
|
|
for (i = 0; i < 3; i++) {
|
|
if (block->flags & (PF_VELOCITY1 << i))
|
|
block->velocity[i] = MSG_ReadShort (msg);
|
|
else
|
|
block->velocity[i] = 0;
|
|
}
|
|
|
|
if (block->flags & PF_MODEL)
|
|
block->modelindex = MSG_ReadByte (msg);
|
|
else
|
|
block->modelindex = 0; // suboptimal, but oh well
|
|
|
|
if (block->flags & PF_SKINNUM)
|
|
block->skinnum = MSG_ReadByte (msg);
|
|
else
|
|
block->skinnum = 0;
|
|
|
|
if (block->flags & PF_EFFECTS)
|
|
block->effects = MSG_ReadByte (msg);
|
|
else
|
|
block->effects = 0;
|
|
|
|
if (block->flags & PF_WEAPONFRAME)
|
|
block->weaponframe = MSG_ReadByte (msg);
|
|
else
|
|
block->weaponframe = 0;
|
|
|
|
return msg->badread;
|
|
}
|
|
|
|
net_status_t
|
|
NET_SVC_Nails_Parse (net_svc_nails_t *block, msg_t *msg)
|
|
{
|
|
int i, j;
|
|
byte bits[6];
|
|
|
|
block->numnails = MSG_ReadByte (msg);
|
|
for (i = 0; i < block->numnails; i++) {
|
|
for (j = 0; j < 6; j++)
|
|
bits[j] = MSG_ReadByte (msg);
|
|
|
|
if (i >= MAX_PROJECTILES)
|
|
return NET_ERROR;
|
|
|
|
// [48 bits] xyzpy 12 12 12 4 8
|
|
// format is 12 bits per origin coord, 4 for angles[0],
|
|
// 8 for angles[1], and 0 for angles[2]
|
|
block->nails[i].origin[0] = ((bits[0] + ((bits[1] & 15) << 8)) << 1) - 4096;
|
|
block->nails[i].origin[1] = (((bits[1] >> 4) + (bits[2] << 4)) << 1) - 4096;
|
|
block->nails[i].origin[2] = ((bits[3] + ((bits[4] & 15) << 8)) << 1) - 4096;
|
|
block->nails[i].angles[0] = 360 * (bits[4] >> 4) / 16;
|
|
block->nails[i].angles[1] = 360 * bits[5] / 256;
|
|
block->nails[i].angles[2] = 0;
|
|
}
|
|
|
|
return msg->badread;
|
|
}
|
|
|
|
net_status_t
|
|
NET_SVC_Modellist_Parse (net_svc_modellist_t *block, msg_t *msg)
|
|
{
|
|
int i;
|
|
|
|
block->startmodel = MSG_ReadByte (msg);
|
|
|
|
for (i = 0;; i++) {
|
|
block->models[i] = MSG_ReadString (msg);
|
|
if (!*block->models[i])
|
|
break;
|
|
if (i >= MAX_MODELS)
|
|
return NET_ERROR;
|
|
}
|
|
// this is a bit redundant, but I think the robustness is a good thing
|
|
block->models[MAX_MODELS] = "";
|
|
|
|
block->nextmodel = MSG_ReadByte (msg);
|
|
|
|
return msg->badread;
|
|
}
|
|
|
|
net_status_t
|
|
NET_SVC_Soundlist_Parse (net_svc_soundlist_t *block, msg_t *msg)
|
|
{
|
|
int i;
|
|
|
|
block->startsound = MSG_ReadByte (msg);
|
|
|
|
for (i = 0;; i++) {
|
|
block->sounds[i] = MSG_ReadString (msg);
|
|
if (!*block->sounds[i])
|
|
break;
|
|
if (i >= MAX_SOUNDS)
|
|
return NET_ERROR;
|
|
}
|
|
// this is a bit redundant, but I think the robustness is a good thing
|
|
block->sounds[MAX_SOUNDS] = "";
|
|
|
|
block->nextsound = MSG_ReadByte (msg);
|
|
|
|
return msg->badread;
|
|
}
|
|
|
|
// this is a sub-block, not a real block
|
|
void
|
|
NET_SVC_Delta_Parse (entity_state_t *es, unsigned int bits, msg_t *msg)
|
|
{
|
|
// bytes of bits: [EXT2][EXT1][ORIG][MORE]
|
|
es->number = bits & 511;
|
|
bits &= ~511;
|
|
|
|
es->frame = 0;
|
|
es->effects = 0;
|
|
|
|
if (bits & U_MOREBITS)
|
|
bits |= MSG_ReadByte (msg);
|
|
if (bits & U_EXTEND1) {
|
|
bits |= MSG_ReadByte (msg) << 16;
|
|
if (bits & U_EXTEND2)
|
|
bits |= MSG_ReadByte (msg) << 24;
|
|
}
|
|
|
|
es->flags = bits;
|
|
|
|
if (bits & U_MODEL)
|
|
es->modelindex = MSG_ReadByte (msg);
|
|
if (bits & U_FRAME)
|
|
es->frame = MSG_ReadByte (msg);
|
|
if (bits & U_COLORMAP)
|
|
es->colormap = MSG_ReadByte (msg);
|
|
if (bits & U_SKIN)
|
|
es->skinnum = MSG_ReadByte (msg);
|
|
if (bits & U_EFFECTS)
|
|
es->effects = MSG_ReadByte (msg);
|
|
|
|
if (bits & U_ORIGIN1)
|
|
es->origin[0] = MSG_ReadCoord (msg);
|
|
if (bits & U_ANGLE1)
|
|
es->angles[0] = MSG_ReadAngle (msg);
|
|
if (bits & U_ORIGIN2)
|
|
es->origin[1] = MSG_ReadCoord (msg);
|
|
if (bits & U_ANGLE2)
|
|
es->angles[1] = MSG_ReadAngle (msg);
|
|
if (bits & U_ORIGIN3)
|
|
es->origin[2] = MSG_ReadCoord (msg);
|
|
if (bits & U_ANGLE3)
|
|
es->angles[2] = MSG_ReadAngle (msg);
|
|
|
|
if (bits & U_ALPHA)
|
|
es->alpha = MSG_ReadByte (msg);
|
|
if (bits & U_SCALE)
|
|
es->scale = MSG_ReadByte (msg);
|
|
if (bits & U_EFFECTS2) {
|
|
if (bits & U_EFFECTS)
|
|
es->effects = (es->effects & 0xFF) | (MSG_ReadByte (msg) << 8);
|
|
else
|
|
es->effects = MSG_ReadByte (msg) << 8;
|
|
}
|
|
if (bits & U_GLOWSIZE)
|
|
es->glow_size = MSG_ReadByte (msg);
|
|
if (bits & U_GLOWCOLOR)
|
|
es->glow_color = MSG_ReadByte (msg);
|
|
if (bits & U_COLORMOD)
|
|
es->colormod = MSG_ReadByte (msg);
|
|
if (bits & U_FRAME2) {
|
|
if (bits & U_FRAME)
|
|
es->frame = (es->frame & 0xFF) | (MSG_ReadByte (msg) << 8);
|
|
else
|
|
es->frame = MSG_ReadByte (msg) << 8;
|
|
}
|
|
|
|
if (bits & U_SOLID) {
|
|
// FIXME
|
|
}
|
|
}
|
|
|
|
|
|
net_status_t
|
|
NET_SVC_PacketEntities_Parse (net_svc_packetentities_t *block, msg_t *msg)
|
|
{
|
|
int word, delta;
|
|
unsigned short bits;
|
|
|
|
for (word = 0, delta = 0; !msg->badread; word++) {
|
|
if (word >= MAX_PACKET_ENTITIES * 2)
|
|
return NET_ERROR;
|
|
bits = (unsigned short) MSG_ReadShort (msg);
|
|
block->words[word] = bits;
|
|
if (!bits)
|
|
break;
|
|
if (!(bits & U_REMOVE)) {
|
|
if (delta >= MAX_PACKET_ENTITIES)
|
|
return NET_ERROR;
|
|
NET_SVC_Delta_Parse (&block->deltas[delta], bits, msg);
|
|
delta++;
|
|
}
|
|
}
|
|
|
|
block->numwords = word;
|
|
block->numdeltas = delta;
|
|
|
|
return msg->badread;
|
|
}
|
|
|
|
net_status_t
|
|
NET_SVC_DeltaPacketEntities_Parse (net_svc_deltapacketentities_t *block,
|
|
msg_t *msg)
|
|
{
|
|
int word, delta;
|
|
unsigned short bits;
|
|
|
|
block->from = MSG_ReadByte (msg);
|
|
for (word = 0, delta = 0; !msg->badread; word++) {
|
|
if (word >= MAX_PACKET_ENTITIES * 2)
|
|
return NET_ERROR;
|
|
bits = (unsigned short) MSG_ReadShort (msg);
|
|
block->words[word] = bits;
|
|
if (!bits)
|
|
break;
|
|
if (!(bits & U_REMOVE)) {
|
|
if (delta >= MAX_PACKET_ENTITIES)
|
|
return NET_ERROR;
|
|
NET_SVC_Delta_Parse (&block->deltas[delta], bits, msg);
|
|
delta++;
|
|
}
|
|
}
|
|
|
|
block->numwords = word;
|
|
block->numdeltas = delta;
|
|
|
|
return msg->badread;
|
|
}
|