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cl_parse.c
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cl_parse.c
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/*
Copyright (C) 1996-1997 Id Software, Inc.
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 the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
// cl_parse.c -- parse a message received from the server
#include "quakedef.h"
#include "cdaudio.h"
#include "cl_collision.h"
#include "csprogs.h"
#include "libcurl.h"
#include "utf8lib.h"
#ifdef CONFIG_MENU
#include "menu.h"
#endif
#include "cl_video.h"
const char *svc_strings[128] =
{
"svc_bad",
"svc_nop",
"svc_disconnect",
"svc_updatestat",
"svc_version", // [int] server version
"svc_setview", // [short] entity number
"svc_sound", // <see code>
"svc_time", // [float] server time
"svc_print", // [string] null terminated string
"svc_stufftext", // [string] stuffed into client's console buffer
// the string should be \n terminated
"svc_setangle", // [vec3] set the view angle to this absolute value
"svc_serverinfo", // [int] version
// [string] signon string
// [string]..[0]model cache [string]...[0]sounds cache
// [string]..[0]item cache
"svc_lightstyle", // [byte] [string]
"svc_updatename", // [byte] [string]
"svc_updatefrags", // [byte] [short]
"svc_clientdata", // <shortbits + data>
"svc_stopsound", // <see code>
"svc_updatecolors", // [byte] [byte]
"svc_particle", // [vec3] <variable>
"svc_damage", // [byte] impact [byte] blood [vec3] from
"svc_spawnstatic",
"OBSOLETE svc_spawnbinary",
"svc_spawnbaseline",
"svc_temp_entity", // <variable>
"svc_setpause",
"svc_signonnum",
"svc_centerprint",
"svc_killedmonster",
"svc_foundsecret",
"svc_spawnstaticsound",
"svc_intermission",
"svc_finale", // [string] music [string] text
"svc_cdtrack", // [byte] track [byte] looptrack
"svc_sellscreen",
"svc_cutscene",
"svc_showlmp", // [string] iconlabel [string] lmpfile [short] x [short] y
"svc_hidelmp", // [string] iconlabel
"svc_skybox", // [string] skyname
"", // 38
"", // 39
"", // 40
"", // 41
"", // 42
"", // 43
"", // 44
"", // 45
"", // 46
"", // 47
"", // 48
"", // 49
"svc_downloaddata", // 50 // [int] start [short] size [variable length] data
"svc_updatestatubyte", // 51 // [byte] stat [byte] value
"svc_effect", // 52 // [vector] org [byte] modelindex [byte] startframe [byte] framecount [byte] framerate
"svc_effect2", // 53 // [vector] org [short] modelindex [short] startframe [byte] framecount [byte] framerate
"svc_sound2", // 54 // short soundindex instead of byte
"svc_spawnbaseline2", // 55 // short modelindex instead of byte
"svc_spawnstatic2", // 56 // short modelindex instead of byte
"svc_entities", // 57 // [int] deltaframe [int] thisframe [float vector] eye [variable length] entitydata
"svc_csqcentities", // 58 // [short] entnum [variable length] entitydata ... [short] 0x0000
"svc_spawnstaticsound2", // 59 // [coord3] [short] samp [byte] vol [byte] aten
"svc_trailparticles", // 60 // [short] entnum [short] effectnum [vector] start [vector] end
"svc_pointparticles", // 61 // [short] effectnum [vector] start [vector] velocity [short] count
"svc_pointparticles1", // 62 // [short] effectnum [vector] start, same as svc_pointparticles except velocity is zero and count is 1
};
const char *qw_svc_strings[128] =
{
"qw_svc_bad", // 0
"qw_svc_nop", // 1
"qw_svc_disconnect", // 2
"qw_svc_updatestat", // 3 // [byte] [byte]
"", // 4
"qw_svc_setview", // 5 // [short] entity number
"qw_svc_sound", // 6 // <see code>
"", // 7
"qw_svc_print", // 8 // [byte] id [string] null terminated string
"qw_svc_stufftext", // 9 // [string] stuffed into client's console buffer
"qw_svc_setangle", // 10 // [angle3] set the view angle to this absolute value
"qw_svc_serverdata", // 11 // [long] protocol ...
"qw_svc_lightstyle", // 12 // [byte] [string]
"", // 13
"qw_svc_updatefrags", // 14 // [byte] [short]
"", // 15
"qw_svc_stopsound", // 16 // <see code>
"", // 17
"", // 18
"qw_svc_damage", // 19
"qw_svc_spawnstatic", // 20
"", // 21
"qw_svc_spawnbaseline", // 22
"qw_svc_temp_entity", // 23 // variable
"qw_svc_setpause", // 24 // [byte] on / off
"", // 25
"qw_svc_centerprint", // 26 // [string] to put in center of the screen
"qw_svc_killedmonster", // 27
"qw_svc_foundsecret", // 28
"qw_svc_spawnstaticsound", // 29 // [coord3] [byte] samp [byte] vol [byte] aten
"qw_svc_intermission", // 30 // [vec3_t] origin [vec3_t] angle
"qw_svc_finale", // 31 // [string] text
"qw_svc_cdtrack", // 32 // [byte] track
"qw_svc_sellscreen", // 33
"qw_svc_smallkick", // 34 // set client punchangle to 2
"qw_svc_bigkick", // 35 // set client punchangle to 4
"qw_svc_updateping", // 36 // [byte] [short]
"qw_svc_updateentertime", // 37 // [byte] [float]
"qw_svc_updatestatlong", // 38 // [byte] [long]
"qw_svc_muzzleflash", // 39 // [short] entity
"qw_svc_updateuserinfo", // 40 // [byte] slot [long] uid
"qw_svc_download", // 41 // [short] size [size bytes]
"qw_svc_playerinfo", // 42 // variable
"qw_svc_nails", // 43 // [byte] num [48 bits] xyzpy 12 12 12 4 8
"qw_svc_chokecount", // 44 // [byte] packets choked
"qw_svc_modellist", // 45 // [strings]
"qw_svc_soundlist", // 46 // [strings]
"qw_svc_packetentities", // 47 // [...]
"qw_svc_deltapacketentities", // 48 // [...]
"qw_svc_maxspeed", // 49 // maxspeed change, for prediction
"qw_svc_entgravity", // 50 // gravity change, for prediction
"qw_svc_setinfo", // 51 // setinfo on a client
"qw_svc_serverinfo", // 52 // serverinfo
"qw_svc_updatepl", // 53 // [byte] [byte]
};
//=============================================================================
cvar_t cl_worldmessage = {CF_CLIENT | CF_READONLY, "cl_worldmessage", "", "title of current level"};
cvar_t cl_worldname = {CF_CLIENT | CF_READONLY, "cl_worldname", "", "name of current worldmodel"};
cvar_t cl_worldnamenoextension = {CF_CLIENT | CF_READONLY, "cl_worldnamenoextension", "", "name of current worldmodel without extension"};
cvar_t cl_worldbasename = {CF_CLIENT | CF_READONLY, "cl_worldbasename", "", "name of current worldmodel without maps/ prefix or extension"};
cvar_t developer_networkentities = {CF_CLIENT, "developer_networkentities", "0", "prints received entities, value is 0-10 (higher for more info, 10 being the most verbose)"};
cvar_t cl_gameplayfix_soundsmovewithentities = {CF_CLIENT, "cl_gameplayfix_soundsmovewithentities", "1", "causes sounds made by lifts, players, projectiles, and any other entities, to move with the entity, so for example a rocket noise follows the rocket rather than staying at the starting position"};
cvar_t cl_sound_wizardhit = {CF_CLIENT, "cl_sound_wizardhit", "wizard/hit.wav", "sound to play during TE_WIZSPIKE (empty cvar disables sound)"};
cvar_t cl_sound_hknighthit = {CF_CLIENT, "cl_sound_hknighthit", "hknight/hit.wav", "sound to play during TE_KNIGHTSPIKE (empty cvar disables sound)"};
cvar_t cl_sound_tink1 = {CF_CLIENT, "cl_sound_tink1", "weapons/tink1.wav", "sound to play with 80% chance during TE_SPIKE/TE_SUPERSPIKE (empty cvar disables sound)"};
cvar_t cl_sound_ric1 = {CF_CLIENT, "cl_sound_ric1", "weapons/ric1.wav", "sound to play with 5% chance during TE_SPIKE/TE_SUPERSPIKE (empty cvar disables sound)"};
cvar_t cl_sound_ric2 = {CF_CLIENT, "cl_sound_ric2", "weapons/ric2.wav", "sound to play with 5% chance during TE_SPIKE/TE_SUPERSPIKE (empty cvar disables sound)"};
cvar_t cl_sound_ric3 = {CF_CLIENT, "cl_sound_ric3", "weapons/ric3.wav", "sound to play with 10% chance during TE_SPIKE/TE_SUPERSPIKE (empty cvar disables sound)"};
cvar_t cl_readpicture_force = {CF_CLIENT, "cl_readpicture_force", "0", "when enabled, the low quality pictures read by ReadPicture() are preferred over the high quality pictures on the file system"};
#define RIC_GUNSHOT 1
#define RIC_GUNSHOTQUAD 2
cvar_t cl_sound_ric_gunshot = {CF_CLIENT, "cl_sound_ric_gunshot", "0", "specifies if and when the related cl_sound_ric and cl_sound_tink sounds apply to TE_GUNSHOT/TE_GUNSHOTQUAD, 0 = no sound, 1 = TE_GUNSHOT, 2 = TE_GUNSHOTQUAD, 3 = TE_GUNSHOT and TE_GUNSHOTQUAD"};
cvar_t cl_sound_r_exp3 = {CF_CLIENT, "cl_sound_r_exp3", "weapons/r_exp3.wav", "sound to play during TE_EXPLOSION and related effects (empty cvar disables sound)"};
cvar_t cl_serverextension_download = {CF_CLIENT, "cl_serverextension_download", "0", "indicates whether the server supports the download command"};
cvar_t cl_joinbeforedownloadsfinish = {CF_CLIENT | CF_ARCHIVE, "cl_joinbeforedownloadsfinish", "1", "if non-zero the game will begin after the map is loaded before other downloads finish"};
cvar_t cl_nettimesyncfactor = {CF_CLIENT | CF_ARCHIVE, "cl_nettimesyncfactor", "0", "rate at which client time adapts to match server time, 1 = instantly, 0.125 = slowly, 0 = not at all (bounding still applies)"};
cvar_t cl_nettimesyncboundmode = {CF_CLIENT | CF_ARCHIVE, "cl_nettimesyncboundmode", "6", "method of restricting client time to valid values, 0 = no correction, 1 = tight bounding (jerky with packet loss), 2 = loose bounding (corrects it if out of bounds), 3 = leniant bounding (ignores temporary errors due to varying framerate), 4 = slow adjustment method from Quake3, 5 = slighttly nicer version of Quake3 method, 6 = bounding + Quake3"};
cvar_t cl_nettimesyncboundtolerance = {CF_CLIENT | CF_ARCHIVE, "cl_nettimesyncboundtolerance", "0.25", "how much error is tolerated by bounding check, as a fraction of frametime, 0.25 = up to 25% margin of error tolerated, 1 = use only new time, 0 = use only old time (same effect as setting cl_nettimesyncfactor to 1)"};
cvar_t cl_iplog_name = {CF_CLIENT | CF_ARCHIVE, "cl_iplog_name", "darkplaces_iplog.txt", "name of iplog file containing player addresses for iplog_list command and automatic ip logging when parsing status command"};
static qbool QW_CL_CheckOrDownloadFile(const char *filename);
static void QW_CL_RequestNextDownload(void);
static void QW_CL_NextUpload_f(cmd_state_t *cmd);
//static qbool QW_CL_IsUploading(void);
static void QW_CL_StopUpload_f(cmd_state_t *cmd);
/*
==================
CL_ParseStartSoundPacket
==================
*/
static void CL_ParseStartSoundPacket(int largesoundindex)
{
vec3_t pos;
int channel, ent;
int sound_num;
int nvolume;
int field_mask;
float attenuation;
float speed;
int fflags = CHANNELFLAG_NONE;
if (cls.protocol == PROTOCOL_QUAKEWORLD)
{
channel = MSG_ReadShort(&cl_message);
if (channel & (1<<15))
nvolume = MSG_ReadByte(&cl_message);
else
nvolume = DEFAULT_SOUND_PACKET_VOLUME;
if (channel & (1<<14))
attenuation = MSG_ReadByte(&cl_message) / 64.0;
else
attenuation = DEFAULT_SOUND_PACKET_ATTENUATION;
speed = 1.0f;
ent = (channel>>3)&1023;
channel &= 7;
sound_num = MSG_ReadByte(&cl_message);
}
else
{
field_mask = MSG_ReadByte(&cl_message);
if (field_mask & SND_VOLUME)
nvolume = MSG_ReadByte(&cl_message);
else
nvolume = DEFAULT_SOUND_PACKET_VOLUME;
if (field_mask & SND_ATTENUATION)
attenuation = MSG_ReadByte(&cl_message) / 64.0;
else
attenuation = DEFAULT_SOUND_PACKET_ATTENUATION;
if (field_mask & SND_SPEEDUSHORT4000)
speed = ((unsigned short)MSG_ReadShort(&cl_message)) / 4000.0f;
else
speed = 1.0f;
if (field_mask & SND_LARGEENTITY)
{
ent = (unsigned short) MSG_ReadShort(&cl_message);
channel = MSG_ReadChar(&cl_message);
}
else
{
channel = (unsigned short) MSG_ReadShort(&cl_message);
ent = channel >> 3;
channel &= 7;
}
if (largesoundindex || (field_mask & SND_LARGESOUND) || cls.protocol == PROTOCOL_NEHAHRABJP2 || cls.protocol == PROTOCOL_NEHAHRABJP3)
sound_num = (unsigned short) MSG_ReadShort(&cl_message);
else
sound_num = MSG_ReadByte(&cl_message);
}
MSG_ReadVector(&cl_message, pos, cls.protocol);
if (cls.protocol == PROTOCOL_DOOMBRINGER2)
{
if (cls.protocolversion >= PROTOCOL_DOOMBRINGER2_SOUNDFLAGS)
{
fflags = MSG_ReadShort(&cl_message);
}
}
if (sound_num < 0 || sound_num >= MAX_SOUNDS)
{
Con_Printf("CL_ParseStartSoundPacket: sound_num (%i) >= MAX_SOUNDS (%i)\n", sound_num, MAX_SOUNDS);
return;
}
if (ent >= MAX_EDICTS)
{
Con_Printf("CL_ParseStartSoundPacket: ent = %i", ent);
return;
}
if (ent >= cl.max_entities)
CL_ExpandEntities(ent);
if( !CL_VM_Event_Sound(sound_num, nvolume / 255.0f, channel, attenuation, ent, pos, fflags, speed) )
S_StartSound_StartPosition_Flags (ent, channel, cl.sound_precache[sound_num], pos, nvolume/255.0f, attenuation, 0, fflags, speed);
}
/*
==================
CL_KeepaliveMessage
When the client is taking a long time to load stuff, send keepalive messages
so the server doesn't disconnect.
==================
*/
static unsigned char olddata[NET_MAXMESSAGE];
void CL_KeepaliveMessage (qbool readmessages)
{
static double lastdirtytime = 0;
static qbool recursive = false;
double dirtytime;
double deltatime;
static double countdownmsg = 0;
static double countdownupdate = 0;
sizebuf_t old;
qbool thisrecursive;
thisrecursive = recursive;
recursive = true;
dirtytime = Sys_DirtyTime();
deltatime = dirtytime - lastdirtytime;
lastdirtytime = dirtytime;
if (deltatime <= 0 || deltatime >= 1800.0)
return;
countdownmsg -= deltatime;
countdownupdate -= deltatime;
if(!thisrecursive)
{
if(cls.state != ca_dedicated)
{
if(countdownupdate <= 0) // check if time stepped backwards
{
SCR_UpdateLoadingScreenIfShown();
countdownupdate = 2;
}
}
}
// no need if server is local and definitely not if this is a demo
if (sv.active || !cls.netcon || cls.protocol == PROTOCOL_QUAKEWORLD || cls.signon >= SIGNONS)
{
recursive = thisrecursive;
return;
}
if (readmessages)
{
// read messages from server, should just be nops
old = cl_message;
memcpy(olddata, cl_message.data, cl_message.cursize);
NetConn_ClientFrame();
cl_message = old;
memcpy(cl_message.data, olddata, cl_message.cursize);
}
if (cls.netcon && countdownmsg <= 0) // check if time stepped backwards
{
sizebuf_t msg;
unsigned char buf[4];
countdownmsg = 5;
// write out a nop
// LadyHavoc: must use unreliable because reliable could kill the sigon message!
Con_Print("--> client to server keepalive\n");
memset(&msg, 0, sizeof(msg));
msg.data = buf;
msg.maxsize = sizeof(buf);
MSG_WriteChar(&msg, clc_nop);
NetConn_SendUnreliableMessage(cls.netcon, &msg, cls.protocol, 10000, 0, false);
}
recursive = thisrecursive;
}
void CL_ParseEntityLump(char *entdata)
{
qbool loadedsky = false;
const char *data;
char key[128], value[MAX_INPUTLINE];
FOG_clear(); // LadyHavoc: no fog until set
// LadyHavoc: default to the map's sky (q3 shader parsing sets this)
R_SetSkyBox(cl.worldmodel->brush.skybox);
data = entdata;
if (!data)
return;
if (!COM_ParseToken_Simple(&data, false, false, true))
return; // error
if (com_token[0] != '{')
return; // error
while (1)
{
if (!COM_ParseToken_Simple(&data, false, false, true))
return; // error
if (com_token[0] == '}')
break; // end of worldspawn
if (com_token[0] == '_')
strlcpy (key, com_token + 1, sizeof (key));
else
strlcpy (key, com_token, sizeof (key));
while (key[strlen(key)-1] == ' ') // remove trailing spaces
key[strlen(key)-1] = 0;
if (!COM_ParseToken_Simple(&data, false, false, true))
return; // error
strlcpy (value, com_token, sizeof (value));
if (!strcmp("sky", key))
{
loadedsky = true;
R_SetSkyBox(value);
}
else if (!strcmp("skyname", key)) // non-standard, introduced by QuakeForge... sigh.
{
loadedsky = true;
R_SetSkyBox(value);
}
else if (!strcmp("qlsky", key)) // non-standard, introduced by QuakeLives (EEK)
{
loadedsky = true;
R_SetSkyBox(value);
}
else if (!strcmp("fog", key))
{
FOG_clear(); // so missing values get good defaults
r_refdef.fog_start = 0;
r_refdef.fog_alpha = 1;
r_refdef.fog_end = 16384;
r_refdef.fog_height = 1<<30;
r_refdef.fog_fadedepth = 128;
#if _MSC_VER >= 1400
#define sscanf sscanf_s
#endif
sscanf(value, "%f %f %f %f %f %f %f %f %f", &r_refdef.fog_density, &r_refdef.fog_red, &r_refdef.fog_green, &r_refdef.fog_blue, &r_refdef.fog_alpha, &r_refdef.fog_start, &r_refdef.fog_end, &r_refdef.fog_height, &r_refdef.fog_fadedepth);
}
else if (!strcmp("fog_density", key))
r_refdef.fog_density = atof(value);
else if (!strcmp("fog_red", key))
r_refdef.fog_red = atof(value);
else if (!strcmp("fog_green", key))
r_refdef.fog_green = atof(value);
else if (!strcmp("fog_blue", key))
r_refdef.fog_blue = atof(value);
else if (!strcmp("fog_alpha", key))
r_refdef.fog_alpha = atof(value);
else if (!strcmp("fog_start", key))
r_refdef.fog_start = atof(value);
else if (!strcmp("fog_end", key))
r_refdef.fog_end = atof(value);
else if (!strcmp("fog_height", key))
r_refdef.fog_height = atof(value);
else if (!strcmp("fog_fadedepth", key))
r_refdef.fog_fadedepth = atof(value);
else if (!strcmp("fog_heighttexture", key))
{
FOG_clear(); // so missing values get good defaults
#if _MSC_VER >= 1400
sscanf_s(value, "%f %f %f %f %f %f %f %f %f %s", &r_refdef.fog_density, &r_refdef.fog_red, &r_refdef.fog_green, &r_refdef.fog_blue, &r_refdef.fog_alpha, &r_refdef.fog_start, &r_refdef.fog_end, &r_refdef.fog_height, &r_refdef.fog_fadedepth, r_refdef.fog_height_texturename, (unsigned int)sizeof(r_refdef.fog_height_texturename));
#else
sscanf(value, "%f %f %f %f %f %f %f %f %f %63s", &r_refdef.fog_density, &r_refdef.fog_red, &r_refdef.fog_green, &r_refdef.fog_blue, &r_refdef.fog_alpha, &r_refdef.fog_start, &r_refdef.fog_end, &r_refdef.fog_height, &r_refdef.fog_fadedepth, r_refdef.fog_height_texturename);
#endif
r_refdef.fog_height_texturename[63] = 0;
}
}
if (!loadedsky && cl.worldmodel->brush.isq2bsp)
R_SetSkyBox("unit1_");
}
extern cvar_t con_chatsound_team_file;
static const vec3_t defaultmins = {-4096, -4096, -4096};
static const vec3_t defaultmaxs = {4096, 4096, 4096};
static void CL_SetupWorldModel(void)
{
prvm_prog_t *prog = CLVM_prog;
// update the world model
cl.entities[0].render.model = cl.worldmodel = CL_GetModelByIndex(1);
CL_UpdateRenderEntity(&cl.entities[0].render);
// make sure the cl.worldname and related cvars are set up now that we know the world model name
// set up csqc world for collision culling
if (cl.worldmodel)
{
strlcpy(cl.worldname, cl.worldmodel->name, sizeof(cl.worldname));
FS_StripExtension(cl.worldname, cl.worldnamenoextension, sizeof(cl.worldnamenoextension));
strlcpy(cl.worldbasename, !strncmp(cl.worldnamenoextension, "maps/", 5) ? cl.worldnamenoextension + 5 : cl.worldnamenoextension, sizeof(cl.worldbasename));
Cvar_SetQuick(&cl_worldmessage, cl.worldmessage);
Cvar_SetQuick(&cl_worldname, cl.worldname);
Cvar_SetQuick(&cl_worldnamenoextension, cl.worldnamenoextension);
Cvar_SetQuick(&cl_worldbasename, cl.worldbasename);
World_SetSize(&cl.world, cl.worldname, cl.worldmodel->normalmins, cl.worldmodel->normalmaxs, prog);
}
else
{
Cvar_SetQuick(&cl_worldmessage, cl.worldmessage);
Cvar_SetQuick(&cl_worldnamenoextension, "");
Cvar_SetQuick(&cl_worldbasename, "");
World_SetSize(&cl.world, "", defaultmins, defaultmaxs, prog);
}
World_Start(&cl.world);
// load or reload .loc file for team chat messages
CL_Locs_Reload_f(cmd_client);
// make sure we send enough keepalives
CL_KeepaliveMessage(false);
// reset particles and other per-level things
R_Modules_NewMap();
// make sure we send enough keepalives
CL_KeepaliveMessage(false);
// load the team chat beep if possible
cl.foundteamchatsound = FS_FileExists(con_chatsound_team_file.string);
// check memory integrity
Mem_CheckSentinelsGlobal();
#ifdef CONFIG_MENU
// make menu know
MR_NewMap();
#endif
// load the csqc now
if (cl.loadcsqc)
{
cl.loadcsqc = false;
CL_VM_Init();
}
}
static qbool QW_CL_CheckOrDownloadFile(const char *filename)
{
qfile_t *file;
char vabuf[1024];
// see if the file already exists
file = FS_OpenVirtualFile(filename, true);
if (file)
{
FS_Close(file);
return true;
}
// download messages in a demo would be bad
if (cls.demorecording)
{
Con_Printf("Unable to download \"%s\" when recording.\n", filename);
return true;
}
// don't try to download when playing a demo
if (!cls.netcon)
return true;
strlcpy(cls.qw_downloadname, filename, sizeof(cls.qw_downloadname));
Con_Printf("Downloading %s\n", filename);
if (!cls.qw_downloadmemory)
{
cls.qw_downloadmemory = NULL;
cls.qw_downloadmemorycursize = 0;
cls.qw_downloadmemorymaxsize = 1024*1024; // start out with a 1MB buffer
}
MSG_WriteByte(&cls.netcon->message, qw_clc_stringcmd);
MSG_WriteString(&cls.netcon->message, va(vabuf, sizeof(vabuf), "download %s", filename));
cls.qw_downloadnumber++;
cls.qw_downloadpercent = 0;
cls.qw_downloadmemorycursize = 0;
return false;
}
static void QW_CL_ProcessUserInfo(int slot);
static void QW_CL_RequestNextDownload(void)
{
int i;
char vabuf[1024];
// clear name of file that just finished
cls.qw_downloadname[0] = 0;
// skip the download fragment if playing a demo
if (!cls.netcon)
{
return;
}
switch (cls.qw_downloadtype)
{
case dl_single:
break;
case dl_skin:
if (cls.qw_downloadnumber == 0)
Con_Printf("Checking skins...\n");
for (;cls.qw_downloadnumber < cl.maxclients;cls.qw_downloadnumber++)
{
if (!cl.scores[cls.qw_downloadnumber].name[0])
continue;
// check if we need to download the file, and return if so
if (!QW_CL_CheckOrDownloadFile(va(vabuf, sizeof(vabuf), "skins/%s.pcx", cl.scores[cls.qw_downloadnumber].qw_skin)))
return;
}
cls.qw_downloadtype = dl_none;
// load any newly downloaded skins
for (i = 0;i < cl.maxclients;i++)
QW_CL_ProcessUserInfo(i);
// if we're still in signon stages, request the next one
if (cls.signon != SIGNONS)
{
cls.signon = SIGNONS-1;
// we'll go to SIGNONS when the first entity update is received
MSG_WriteByte(&cls.netcon->message, qw_clc_stringcmd);
MSG_WriteString(&cls.netcon->message, va(vabuf, sizeof(vabuf), "begin %i", cl.qw_servercount));
}
break;
case dl_model:
if (cls.qw_downloadnumber == 0)
{
Con_Printf("Checking models...\n");
cls.qw_downloadnumber = 1;
}
for (;cls.qw_downloadnumber < MAX_MODELS && cl.model_name[cls.qw_downloadnumber][0];cls.qw_downloadnumber++)
{
// skip submodels
if (cl.model_name[cls.qw_downloadnumber][0] == '*')
continue;
if (!strcmp(cl.model_name[cls.qw_downloadnumber], "progs/spike.mdl"))
cl.qw_modelindex_spike = cls.qw_downloadnumber;
if (!strcmp(cl.model_name[cls.qw_downloadnumber], "progs/player.mdl"))
cl.qw_modelindex_player = cls.qw_downloadnumber;
if (!strcmp(cl.model_name[cls.qw_downloadnumber], "progs/flag.mdl"))
cl.qw_modelindex_flag = cls.qw_downloadnumber;
if (!strcmp(cl.model_name[cls.qw_downloadnumber], "progs/s_explod.spr"))
cl.qw_modelindex_s_explod = cls.qw_downloadnumber;
// check if we need to download the file, and return if so
if (!QW_CL_CheckOrDownloadFile(cl.model_name[cls.qw_downloadnumber]))
return;
}
cls.qw_downloadtype = dl_none;
// touch all of the precached models that are still loaded so we can free
// anything that isn't needed
if (!sv.active)
Mod_ClearUsed();
for (i = 1;i < MAX_MODELS && cl.model_name[i][0];i++)
Mod_FindName(cl.model_name[i], cl.model_name[i][0] == '*' ? cl.model_name[1] : NULL);
// precache any models used by the client (this also marks them used)
cl.model_bolt = Mod_ForName("progs/bolt.mdl", false, false, NULL);
cl.model_bolt2 = Mod_ForName("progs/bolt2.mdl", false, false, NULL);
cl.model_bolt3 = Mod_ForName("progs/bolt3.mdl", false, false, NULL);
cl.model_beam = Mod_ForName("progs/beam.mdl", false, false, NULL);
// we purge the models and sounds later in CL_SignonReply
//Mod_PurgeUnused();
// now we try to load everything that is new
// world model
cl.model_precache[1] = Mod_ForName(cl.model_name[1], false, false, NULL);
if (cl.model_precache[1]->Draw == NULL)
Con_Printf("Map %s could not be found or downloaded\n", cl.model_name[1]);
// normal models
for (i = 2;i < MAX_MODELS && cl.model_name[i][0];i++)
if ((cl.model_precache[i] = Mod_ForName(cl.model_name[i], false, false, cl.model_name[i][0] == '*' ? cl.model_name[1] : NULL))->Draw == NULL)
Con_Printf("Model %s could not be found or downloaded\n", cl.model_name[i]);
// check memory integrity
Mem_CheckSentinelsGlobal();
// now that we have a world model, set up the world entity, renderer
// modules and csqc
CL_SetupWorldModel();
// add pmodel/emodel CRCs to userinfo
CL_SetInfo("pmodel", va(vabuf, sizeof(vabuf), "%i", FS_CRCFile("progs/player.mdl", NULL)), true, true, true, true);
CL_SetInfo("emodel", va(vabuf, sizeof(vabuf), "%i", FS_CRCFile("progs/eyes.mdl", NULL)), true, true, true, true);
// done checking sounds and models, send a prespawn command now
MSG_WriteByte(&cls.netcon->message, qw_clc_stringcmd);
MSG_WriteString(&cls.netcon->message, va(vabuf, sizeof(vabuf), "prespawn %i 0 %i", cl.qw_servercount, cl.model_precache[1]->brush.qw_md4sum2));
if (cls.qw_downloadmemory)
{
Mem_Free(cls.qw_downloadmemory);
cls.qw_downloadmemory = NULL;
}
// done loading
cl.loadfinished = true;
break;
case dl_sound:
if (cls.qw_downloadnumber == 0)
{
Con_Printf("Checking sounds...\n");
cls.qw_downloadnumber = 1;
}
for (;cl.sound_name[cls.qw_downloadnumber][0];cls.qw_downloadnumber++)
{
// check if we need to download the file, and return if so
if (!QW_CL_CheckOrDownloadFile(va(vabuf, sizeof(vabuf), "sound/%s", cl.sound_name[cls.qw_downloadnumber])))
return;
}
cls.qw_downloadtype = dl_none;
// clear sound usage flags for purging of unused sounds
S_ClearUsed();
// precache any sounds used by the client
cl.sfx_wizhit = S_PrecacheSound(cl_sound_wizardhit.string, false, true);
cl.sfx_knighthit = S_PrecacheSound(cl_sound_hknighthit.string, false, true);
cl.sfx_tink1 = S_PrecacheSound(cl_sound_tink1.string, false, true);
cl.sfx_ric1 = S_PrecacheSound(cl_sound_ric1.string, false, true);
cl.sfx_ric2 = S_PrecacheSound(cl_sound_ric2.string, false, true);
cl.sfx_ric3 = S_PrecacheSound(cl_sound_ric3.string, false, true);
cl.sfx_r_exp3 = S_PrecacheSound(cl_sound_r_exp3.string, false, true);
// sounds used by the game
for (i = 1;i < MAX_SOUNDS && cl.sound_name[i][0];i++)
cl.sound_precache[i] = S_PrecacheSound(cl.sound_name[i], true, true);
// we purge the models and sounds later in CL_SignonReply
//S_PurgeUnused();
// check memory integrity
Mem_CheckSentinelsGlobal();
// done with sound downloads, next we check models
MSG_WriteByte(&cls.netcon->message, qw_clc_stringcmd);
MSG_WriteString(&cls.netcon->message, va(vabuf, sizeof(vabuf), "modellist %i %i", cl.qw_servercount, 0));
break;
case dl_none:
default:
Con_Printf("Unknown download type.\n");
}
}
static void QW_CL_ParseDownload(void)
{
int size = (signed short)MSG_ReadShort(&cl_message);
int percent = MSG_ReadByte(&cl_message);
//Con_Printf("download %i %i%% (%i/%i)\n", size, percent, cls.qw_downloadmemorycursize, cls.qw_downloadmemorymaxsize);
// skip the download fragment if playing a demo
if (!cls.netcon)
{
if (size > 0)
cl_message.readcount += size;
return;
}
if (size == -1)
{
Con_Printf("File not found.\n");
QW_CL_RequestNextDownload();
return;
}
if (cl_message.readcount + (unsigned short)size > cl_message.cursize)
Host_Error("corrupt download message\n");
// make sure the buffer is big enough to include this new fragment
if (!cls.qw_downloadmemory || cls.qw_downloadmemorymaxsize < cls.qw_downloadmemorycursize + size)
{
unsigned char *old;
while (cls.qw_downloadmemorymaxsize < cls.qw_downloadmemorycursize + size)
cls.qw_downloadmemorymaxsize *= 2;
old = cls.qw_downloadmemory;
cls.qw_downloadmemory = (unsigned char *)Mem_Alloc(cls.permanentmempool, cls.qw_downloadmemorymaxsize);
if (old)
{
memcpy(cls.qw_downloadmemory, old, cls.qw_downloadmemorycursize);
Mem_Free(old);
}
}
// read the fragment out of the packet
MSG_ReadBytes(&cl_message, size, cls.qw_downloadmemory + cls.qw_downloadmemorycursize);
cls.qw_downloadmemorycursize += size;
cls.qw_downloadspeedcount += size;
cls.qw_downloadpercent = percent;
if (percent != 100)
{
// request next fragment
MSG_WriteByte(&cls.netcon->message, qw_clc_stringcmd);
MSG_WriteString(&cls.netcon->message, "nextdl");
}
else
{
// finished file
Con_Printf("Downloaded \"%s\"\n", cls.qw_downloadname);
FS_WriteFile(cls.qw_downloadname, cls.qw_downloadmemory, cls.qw_downloadmemorycursize);
cls.qw_downloadpercent = 0;
// start downloading the next file (or join the game)
QW_CL_RequestNextDownload();
}
}
static void QW_CL_ParseModelList(void)
{
int n;
int nummodels = MSG_ReadByte(&cl_message);
char *str;
char vabuf[1024];
// parse model precache list
for (;;)
{
str = MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring));
if (!str[0])
break;
nummodels++;
if (nummodels==MAX_MODELS)
Host_Error("Server sent too many model precaches");
if (strlen(str) >= MAX_QPATH)
Host_Error("Server sent a precache name of %i characters (max %i)", (int)strlen(str), MAX_QPATH - 1);
strlcpy(cl.model_name[nummodels], str, sizeof (cl.model_name[nummodels]));
}
n = MSG_ReadByte(&cl_message);
if (n)
{
MSG_WriteByte(&cls.netcon->message, qw_clc_stringcmd);
MSG_WriteString(&cls.netcon->message, va(vabuf, sizeof(vabuf), "modellist %i %i", cl.qw_servercount, n));
return;
}
cls.signon = 2;
cls.qw_downloadnumber = 0;
cls.qw_downloadtype = dl_model;
QW_CL_RequestNextDownload();
}
static void QW_CL_ParseSoundList(void)
{
int n;
int numsounds = MSG_ReadByte(&cl_message);
char *str;
char vabuf[1024];
// parse sound precache list
for (;;)
{
str = MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring));
if (!str[0])
break;
numsounds++;
if (numsounds==MAX_SOUNDS)
Host_Error("Server sent too many sound precaches");
if (strlen(str) >= MAX_QPATH)
Host_Error("Server sent a precache name of %i characters (max %i)", (int)strlen(str), MAX_QPATH - 1);
strlcpy(cl.sound_name[numsounds], str, sizeof (cl.sound_name[numsounds]));
}
n = MSG_ReadByte(&cl_message);
if (n)
{
MSG_WriteByte(&cls.netcon->message, qw_clc_stringcmd);
MSG_WriteString(&cls.netcon->message, va(vabuf, sizeof(vabuf), "soundlist %i %i", cl.qw_servercount, n));
return;
}
cls.signon = 2;
cls.qw_downloadnumber = 0;
cls.qw_downloadtype = dl_sound;
QW_CL_RequestNextDownload();
}
static void QW_CL_Skins_f(cmd_state_t *cmd)
{
cls.qw_downloadnumber = 0;
cls.qw_downloadtype = dl_skin;
QW_CL_RequestNextDownload();
}
static void QW_CL_Changing_f(cmd_state_t *cmd)
{
if (cls.qw_downloadmemory) // don't change when downloading
return;
S_StopAllSounds();
cl.intermission = 0;
cls.signon = 1; // not active anymore, but not disconnected
Con_Printf("\nChanging map...\n");
}
void QW_CL_NextUpload_f(cmd_state_t *cmd)
{
int r, percent, size;
if (!cls.qw_uploaddata)
return;
r = cls.qw_uploadsize - cls.qw_uploadpos;
if (r > 768)
r = 768;
size = min(1, cls.qw_uploadsize);
percent = (cls.qw_uploadpos+r)*100/size;
MSG_WriteByte(&cls.netcon->message, qw_clc_upload);
MSG_WriteShort(&cls.netcon->message, r);
MSG_WriteByte(&cls.netcon->message, percent);
SZ_Write(&cls.netcon->message, cls.qw_uploaddata + cls.qw_uploadpos, r);
Con_DPrintf("UPLOAD: %6d: %d written\n", cls.qw_uploadpos, r);
cls.qw_uploadpos += r;
if (cls.qw_uploadpos < cls.qw_uploadsize)
return;
Con_Printf("Upload completed\n");
QW_CL_StopUpload_f(cmd);
}
void QW_CL_StartUpload(unsigned char *data, int size)
{
// do nothing in demos or if not connected
if (!cls.netcon)
return;
// abort existing upload if in progress
QW_CL_StopUpload_f(cmd_client);
Con_DPrintf("Starting upload of %d bytes...\n", size);
cls.qw_uploaddata = (unsigned char *)Mem_Alloc(cls.permanentmempool, size);
memcpy(cls.qw_uploaddata, data, size);
cls.qw_uploadsize = size;
cls.qw_uploadpos = 0;
QW_CL_NextUpload_f(cmd_client);
}
#if 0
qbool QW_CL_IsUploading(void)
{
return cls.qw_uploaddata != NULL;
}
#endif
void QW_CL_StopUpload_f(cmd_state_t *cmd)
{
if (cls.qw_uploaddata)
Mem_Free(cls.qw_uploaddata);
cls.qw_uploaddata = NULL;
cls.qw_uploadsize = 0;
cls.qw_uploadpos = 0;
}
static void QW_CL_ProcessUserInfo(int slot)
{
int topcolor, bottomcolor;
char temp[2048];
InfoString_GetValue(cl.scores[slot].qw_userinfo, "name", cl.scores[slot].name, sizeof(cl.scores[slot].name));
InfoString_GetValue(cl.scores[slot].qw_userinfo, "topcolor", temp, sizeof(temp));topcolor = atoi(temp);
InfoString_GetValue(cl.scores[slot].qw_userinfo, "bottomcolor", temp, sizeof(temp));bottomcolor = atoi(temp);
cl.scores[slot].colors = topcolor * 16 + bottomcolor;
InfoString_GetValue(cl.scores[slot].qw_userinfo, "*spectator", temp, sizeof(temp));
cl.scores[slot].qw_spectator = temp[0] != 0;
InfoString_GetValue(cl.scores[slot].qw_userinfo, "team", cl.scores[slot].qw_team, sizeof(cl.scores[slot].qw_team));
InfoString_GetValue(cl.scores[slot].qw_userinfo, "skin", cl.scores[slot].qw_skin, sizeof(cl.scores[slot].qw_skin));
if (!cl.scores[slot].qw_skin[0])
strlcpy(cl.scores[slot].qw_skin, "base", sizeof(cl.scores[slot].qw_skin));
// TODO: skin cache
}
static void QW_CL_UpdateUserInfo(void)
{
int slot;
slot = MSG_ReadByte(&cl_message);
if (slot >= cl.maxclients)
{