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cl_main.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_main.c -- client main loop
#include "quakedef.h"
#include "cl_collision.h"
#include "cl_video.h"
#include "image.h"
#include "csprogs.h"
#include "r_shadow.h"
#include "libcurl.h"
#include "snd_main.h"
#include "cdaudio.h"
// we need to declare some mouse variables here, because the menu system
// references them even when on a unix system.
cvar_t csqc_progname = {CF_CLIENT | CF_SERVER, "csqc_progname","csprogs.dat","name of csprogs.dat file to load"};
cvar_t csqc_progcrc = {CF_CLIENT | CF_READONLY, "csqc_progcrc","-1","CRC of csprogs.dat file to load (-1 is none), only used during level changes and then reset to -1"};
cvar_t csqc_progsize = {CF_CLIENT | CF_READONLY, "csqc_progsize","-1","file size of csprogs.dat file to load (-1 is none), only used during level changes and then reset to -1"};
cvar_t csqc_usedemoprogs = {CF_CLIENT, "csqc_usedemoprogs","1","use csprogs stored in demos"};
cvar_t csqc_polygons_defaultmaterial_nocullface = {CF_CLIENT, "csqc_polygons_defaultmaterial_nocullface", "0", "use 'cull none' behavior in the default shader for rendering R_PolygonBegin - warning: enabling this is not consistent with FTEQW behavior on this feature"};
cvar_t csqc_lowres = {CF_CLIENT, "csqc_lowres", "0", "make EXT_CSQC functions CSQC_UpdateView(), setproperty(), getproperty() use the virtual 2D resolution (FTEQW/QSS behaviour) instead of the real resolution (DP behaviour); this mode is always used for the CSQC_SIMPLE (aka hud-only) CSQC_DrawHud() parameters; see cvars vid_conheight and vid_conwidth"};
cvar_t cl_shownet = {CF_CLIENT, "cl_shownet","0","1 = print packet size, 2 = print packet message list"};
cvar_t cl_nolerp = {CF_CLIENT, "cl_nolerp", "0","network update smoothing"};
cvar_t cl_lerpexcess = {CF_CLIENT, "cl_lerpexcess", "0","maximum allowed lerp excess (hides, not fixes, some packet loss)"};
cvar_t cl_lerpanim_maxdelta_server = {CF_CLIENT, "cl_lerpanim_maxdelta_server", "0.1","maximum frame delta for smoothing between server-controlled animation frames (when 0, one network frame)"};
cvar_t cl_lerpanim_maxdelta_framegroups = {CF_CLIENT, "cl_lerpanim_maxdelta_framegroups", "0.1","maximum frame delta for smoothing between framegroups (when 0, one network frame)"};
cvar_t cl_itembobheight = {CF_CLIENT, "cl_itembobheight", "0","how much items bob up and down (try 8)"};
cvar_t cl_itembobspeed = {CF_CLIENT, "cl_itembobspeed", "0.5","how frequently items bob up and down"};
cvar_t lookspring = {CF_CLIENT | CF_ARCHIVE, "lookspring","0","returns pitch to level with the floor when no longer holding a pitch key"};
cvar_t lookstrafe = {CF_CLIENT | CF_ARCHIVE, "lookstrafe","0","move instead of turning"};
cvar_t sensitivity = {CF_CLIENT | CF_ARCHIVE, "sensitivity","3","mouse speed multiplier"};
cvar_t m_pitch = {CF_CLIENT | CF_ARCHIVE, "m_pitch","0.022","mouse pitch speed multiplier"};
cvar_t m_yaw = {CF_CLIENT | CF_ARCHIVE, "m_yaw","0.022","mouse yaw speed multiplier"};
cvar_t m_forward = {CF_CLIENT | CF_ARCHIVE, "m_forward","1","mouse forward speed multiplier"};
cvar_t m_side = {CF_CLIENT | CF_ARCHIVE, "m_side","0.8","mouse side speed multiplier"};
cvar_t freelook = {CF_CLIENT | CF_ARCHIVE, "freelook", "1","mouse controls pitch instead of forward/back"};
cvar_t cl_autodemo = {CF_CLIENT | CF_ARCHIVE, "cl_autodemo", "0", "records every game played, using the date/time and map name to name the demo file" };
cvar_t cl_autodemo_nameformat = {CF_CLIENT | CF_ARCHIVE, "cl_autodemo_nameformat", "autodemos/%Y-%m-%d_%H-%M", "The format of the cl_autodemo filename, followed by the map name (the date is encoded using strftime escapes)" };
cvar_t cl_autodemo_delete = {CF_CLIENT, "cl_autodemo_delete", "0", "3: automatically delete every newly recorded demo unless this cvar is set to 2 during a game, in case something interesting happened (cvar will be automatically set back to 3); 0: keep every newly recorded demo unless this cvar is set to 1 during a game, in case nothing interesting happened (cvar will be automatically set back to 0). Technically speaking, the value is a bitmask: bit 1 defines behaviour for all demos, bit 0 overrides behaviour for the demo currently being recorded" };
cvar_t cl_startdemos = {CF_CLIENT | CF_ARCHIVE, "cl_startdemos", "1", "1 enables the `startdemos` loop used in Quake and some mods, 0 goes straight to the menu"};
cvar_t r_draweffects = {CF_CLIENT, "r_draweffects", "1","renders temporary sprite effects"};
cvar_t cl_explosions_alpha_start = {CF_CLIENT | CF_ARCHIVE, "cl_explosions_alpha_start", "1.5","starting alpha of an explosion shell"};
cvar_t cl_explosions_alpha_end = {CF_CLIENT | CF_ARCHIVE, "cl_explosions_alpha_end", "0","end alpha of an explosion shell (just before it disappears)"};
cvar_t cl_explosions_size_start = {CF_CLIENT | CF_ARCHIVE, "cl_explosions_size_start", "16","starting size of an explosion shell"};
cvar_t cl_explosions_size_end = {CF_CLIENT | CF_ARCHIVE, "cl_explosions_size_end", "128","ending alpha of an explosion shell (just before it disappears)"};
cvar_t cl_explosions_lifetime = {CF_CLIENT | CF_ARCHIVE, "cl_explosions_lifetime", "0.5","how long an explosion shell lasts"};
cvar_t cl_stainmaps = {CF_CLIENT | CF_ARCHIVE, "cl_stainmaps", "0","stains lightmaps, much faster than decals but blurred"};
cvar_t cl_stainmaps_clearonload = {CF_CLIENT | CF_ARCHIVE, "cl_stainmaps_clearonload", "1","clear stainmaps on map restart"};
cvar_t cl_beams_polygons = {CF_CLIENT | CF_ARCHIVE, "cl_beams_polygons", "1","use beam polygons instead of models"};
cvar_t cl_beams_quakepositionhack = {CF_CLIENT | CF_ARCHIVE, "cl_beams_quakepositionhack", "1", "makes your lightning gun appear to fire from your waist (as in Quake and QuakeWorld)"};
cvar_t cl_beams_instantaimhack = {CF_CLIENT | CF_ARCHIVE, "cl_beams_instantaimhack", "0", "makes your lightning gun aiming update instantly"};
cvar_t cl_beams_lightatend = {CF_CLIENT | CF_ARCHIVE, "cl_beams_lightatend", "0", "make a light at the end of the beam"};
cvar_t cl_deathfade = {CF_CLIENT | CF_ARCHIVE, "cl_deathfade", "0", "fade screen to dark red when dead, value represents how fast the fade is (higher is faster)"};
cvar_t cl_noplayershadow = {CF_CLIENT | CF_ARCHIVE, "cl_noplayershadow", "0","hide player shadow"};
cvar_t cl_dlights_decayradius = {CF_CLIENT | CF_ARCHIVE, "cl_dlights_decayradius", "1", "reduces size of light flashes over time"};
cvar_t cl_dlights_decaybrightness = {CF_CLIENT | CF_ARCHIVE, "cl_dlights_decaybrightness", "1", "reduces brightness of light flashes over time"};
cvar_t qport = {CF_CLIENT, "qport", "0", "identification key for playing on qw servers (allows you to maintain a connection to a quakeworld server even if your port changes)"};
cvar_t cl_prydoncursor = {CF_CLIENT, "cl_prydoncursor", "0", "enables a mouse pointer which is able to click on entities in the world, useful for point and click mods, see PRYDON_CLIENTCURSOR extension in dpextensions.qc"};
cvar_t cl_prydoncursor_notrace = {CF_CLIENT, "cl_prydoncursor_notrace", "0", "disables traceline used in prydon cursor reporting to the game, saving some cpu time"};
cvar_t cl_deathnoviewmodel = {CF_CLIENT, "cl_deathnoviewmodel", "1", "hides gun model when dead"};
cvar_t cl_locs_enable = {CF_CLIENT | CF_ARCHIVE, "locs_enable", "1", "enables replacement of certain % codes in chat messages: %l (location), %d (last death location), %h (health), %a (armor), %x (rockets), %c (cells), %r (rocket launcher status), %p (powerup status), %w (weapon status), %t (current time in level)"};
cvar_t cl_locs_show = {CF_CLIENT, "locs_show", "0", "shows defined locations for editing purposes"};
cvar_t cl_minfps = {CF_CLIENT | CF_ARCHIVE, "cl_minfps", "40", "minimum fps target - while the rendering performance is below this, it will drift toward lower quality"};
cvar_t cl_minfps_fade = {CF_CLIENT | CF_ARCHIVE, "cl_minfps_fade", "1", "how fast the quality adapts to varying framerate"};
cvar_t cl_minfps_qualitymax = {CF_CLIENT | CF_ARCHIVE, "cl_minfps_qualitymax", "1", "highest allowed drawdistance multiplier"};
cvar_t cl_minfps_qualitymin = {CF_CLIENT | CF_ARCHIVE, "cl_minfps_qualitymin", "0.25", "lowest allowed drawdistance multiplier"};
cvar_t cl_minfps_qualitymultiply = {CF_CLIENT | CF_ARCHIVE, "cl_minfps_qualitymultiply", "0.2", "multiplier for quality changes in quality change per second render time (1 assumes linearity of quality and render time)"};
cvar_t cl_minfps_qualityhysteresis = {CF_CLIENT | CF_ARCHIVE, "cl_minfps_qualityhysteresis", "0.05", "reduce all quality increments by this to reduce flickering"};
cvar_t cl_minfps_qualitystepmax = {CF_CLIENT | CF_ARCHIVE, "cl_minfps_qualitystepmax", "0.1", "maximum quality change in a single frame"};
cvar_t cl_minfps_force = {CF_CLIENT, "cl_minfps_force", "0", "also apply quality reductions in timedemo/capturevideo"};
cvar_t cl_maxfps = {CF_CLIENT | CF_ARCHIVE, "cl_maxfps", "0", "maximum fps cap, 0 = unlimited, if game is running faster than this it will wait before running another frame (useful to make cpu time available to other programs)"};
cvar_t cl_maxfps_alwayssleep = {CF_CLIENT | CF_ARCHIVE, "cl_maxfps_alwayssleep", "0", "gives up some processing time to other applications each frame, value in milliseconds, disabled if a timedemo is running"};
cvar_t cl_maxidlefps = {CF_CLIENT | CF_ARCHIVE, "cl_maxidlefps", "20", "maximum fps cap when the game is not the active window (makes cpu time available to other programs"};
cvar_t cl_areagrid_link_SOLID_NOT = {CF_CLIENT, "cl_areagrid_link_SOLID_NOT", "1", "set to 0 to prevent SOLID_NOT entities from being linked to the area grid, and unlink any that are already linked (in the code paths that would otherwise link them), for better performance"};
cvar_t cl_gameplayfix_nudgeoutofsolid_separation = {CF_CLIENT, "cl_gameplayfix_nudgeoutofsolid_separation", "0.03125", "keep objects this distance apart to prevent collision issues on seams"};
client_static_t cls;
client_state_t cl;
/*
=====================
CL_ClearState
=====================
*/
void CL_ClearState(void)
{
int i;
entity_t *ent;
CL_VM_ShutDown();
// wipe the entire cl structure
Mem_EmptyPool(cls.levelmempool);
memset (&cl, 0, sizeof(cl));
S_StopAllSounds();
// reset the view zoom interpolation
cl.mviewzoom[0] = cl.mviewzoom[1] = 1;
cl.sensitivityscale = 1.0f;
// enable rendering of the world and such
cl.csqc_vidvars.drawworld = r_drawworld.integer != 0;
cl.csqc_vidvars.drawenginesbar = true;
cl.csqc_vidvars.drawcrosshair = true;
// set up the float version of the stats array for easier access to float stats
cl.statsf = (float *)cl.stats;
cl.num_entities = 0;
cl.num_static_entities = 0;
cl.num_brushmodel_entities = 0;
// tweak these if the game runs out
cl.max_csqcrenderentities = 0;
cl.max_entities = MAX_ENTITIES_INITIAL;
cl.max_static_entities = MAX_STATICENTITIES;
cl.max_effects = MAX_EFFECTS;
cl.max_beams = MAX_BEAMS;
cl.max_dlights = MAX_DLIGHTS;
cl.max_lightstyle = MAX_LIGHTSTYLES;
cl.max_brushmodel_entities = MAX_EDICTS;
cl.max_particles = MAX_PARTICLES_INITIAL; // grows dynamically
cl.max_showlmps = 0;
cl.num_dlights = 0;
cl.num_effects = 0;
cl.num_beams = 0;
cl.csqcrenderentities = NULL;
cl.entities = (entity_t *)Mem_Alloc(cls.levelmempool, cl.max_entities * sizeof(entity_t));
cl.entities_active = (unsigned char *)Mem_Alloc(cls.levelmempool, cl.max_brushmodel_entities * sizeof(unsigned char));
cl.static_entities = (entity_t *)Mem_Alloc(cls.levelmempool, cl.max_static_entities * sizeof(entity_t));
cl.effects = (cl_effect_t *)Mem_Alloc(cls.levelmempool, cl.max_effects * sizeof(cl_effect_t));
cl.beams = (beam_t *)Mem_Alloc(cls.levelmempool, cl.max_beams * sizeof(beam_t));
cl.dlights = (dlight_t *)Mem_Alloc(cls.levelmempool, cl.max_dlights * sizeof(dlight_t));
cl.lightstyle = (lightstyle_t *)Mem_Alloc(cls.levelmempool, cl.max_lightstyle * sizeof(lightstyle_t));
cl.brushmodel_entities = (int *)Mem_Alloc(cls.levelmempool, cl.max_brushmodel_entities * sizeof(int));
cl.particles = (particle_t *) Mem_Alloc(cls.levelmempool, cl.max_particles * sizeof(particle_t));
cl.showlmps = NULL;
// LadyHavoc: have to set up the baseline info for alpha and other stuff
for (i = 0;i < cl.max_entities;i++)
{
cl.entities[i].state_baseline = defaultstate;
cl.entities[i].state_previous = defaultstate;
cl.entities[i].state_current = defaultstate;
}
if (IS_NEXUIZ_DERIVED(gamemode))
{
VectorSet(cl.playerstandmins, -16, -16, -24);
VectorSet(cl.playerstandmaxs, 16, 16, 45);
VectorSet(cl.playercrouchmins, -16, -16, -24);
VectorSet(cl.playercrouchmaxs, 16, 16, 25);
}
else
{
VectorSet(cl.playerstandmins, -16, -16, -24);
VectorSet(cl.playerstandmaxs, 16, 16, 24);
VectorSet(cl.playercrouchmins, -16, -16, -24);
VectorSet(cl.playercrouchmaxs, 16, 16, 24);
}
// disable until we get textures for it
R_ResetSkyBox();
ent = &cl.entities[0];
// entire entity array was cleared, so just fill in a few fields
ent->state_current.active = true;
ent->render.model = cl.worldmodel = NULL; // no world model yet
ent->render.alpha = 1;
ent->render.flags = RENDER_SHADOW | RENDER_LIGHT;
Matrix4x4_CreateFromQuakeEntity(&ent->render.matrix, 0, 0, 0, 0, 0, 0, 1);
ent->render.allowdecals = true;
CL_UpdateRenderEntity(&ent->render);
// noclip is turned off at start
noclip_anglehack = false;
// mark all frames invalid for delta
memset(cl.qw_deltasequence, -1, sizeof(cl.qw_deltasequence));
// set bestweapon data back to Quake data
IN_BestWeapon_ResetData();
CL_Screen_NewMap();
}
extern cvar_t cl_topcolor;
extern cvar_t cl_bottomcolor;
void CL_SetInfo(const char *key, const char *value, qbool send, qbool allowstarkey, qbool allowmodel, qbool quiet)
{
int i;
qbool fail = false;
char vabuf[1024];
if (!allowstarkey && key[0] == '*')
fail = true;
if (!allowmodel && (!strcasecmp(key, "pmodel") || !strcasecmp(key, "emodel")))
fail = true;
for (i = 0;key[i];i++)
if (ISWHITESPACE(key[i]) || key[i] == '\"')
fail = true;
for (i = 0;value[i];i++)
if (value[i] == '\r' || value[i] == '\n' || value[i] == '\"')
fail = true;
if (fail)
{
if (!quiet)
Con_Printf("Can't setinfo \"%s\" \"%s\"\n", key, value);
return;
}
InfoString_SetValue(cls.userinfo, sizeof(cls.userinfo), key, value);
if (cls.state == ca_connected && cls.netcon)
{
if (cls.protocol == PROTOCOL_QUAKEWORLD)
{
MSG_WriteByte(&cls.netcon->message, qw_clc_stringcmd);
MSG_WriteString(&cls.netcon->message, va(vabuf, sizeof(vabuf), "setinfo \"%s\" \"%s\"", key, value));
}
else if (!strcasecmp(key, "_cl_name") || !strcasecmp(key, "name"))
{
MSG_WriteByte(&cls.netcon->message, clc_stringcmd);
MSG_WriteString(&cls.netcon->message, va(vabuf, sizeof(vabuf), "name \"%s\"", value));
}
else if (!strcasecmp(key, "playermodel"))
{
MSG_WriteByte(&cls.netcon->message, clc_stringcmd);
MSG_WriteString(&cls.netcon->message, va(vabuf, sizeof(vabuf), "playermodel \"%s\"", value));
}
else if (!strcasecmp(key, "playerskin"))
{
MSG_WriteByte(&cls.netcon->message, clc_stringcmd);
MSG_WriteString(&cls.netcon->message, va(vabuf, sizeof(vabuf), "playerskin \"%s\"", value));
}
else if (!strcasecmp(key, "topcolor"))
{
MSG_WriteByte(&cls.netcon->message, clc_stringcmd);
MSG_WriteString(&cls.netcon->message, va(vabuf, sizeof(vabuf), "color %i %i", atoi(value), cl_bottomcolor.integer));
}
else if (!strcasecmp(key, "bottomcolor"))
{
MSG_WriteByte(&cls.netcon->message, clc_stringcmd);
MSG_WriteString(&cls.netcon->message, va(vabuf, sizeof(vabuf), "color %i %i", cl_topcolor.integer, atoi(value)));
}
else if (!strcasecmp(key, "rate"))
{
MSG_WriteByte(&cls.netcon->message, clc_stringcmd);
MSG_WriteString(&cls.netcon->message, va(vabuf, sizeof(vabuf), "rate \"%s\"", value));
}
else if (!strcasecmp(key, "rate_burstsize"))
{
MSG_WriteByte(&cls.netcon->message, clc_stringcmd);
MSG_WriteString(&cls.netcon->message, va(vabuf, sizeof(vabuf), "rate_burstsize \"%s\"", value));
}
}
}
void CL_ExpandEntities(int num)
{
int i, oldmaxentities;
entity_t *oldentities;
if (num >= cl.max_entities)
{
if (!cl.entities)
Sys_Error("CL_ExpandEntities: cl.entities not initialized");
if (num >= MAX_EDICTS)
Host_Error("CL_ExpandEntities: num %i >= %i", num, MAX_EDICTS);
oldmaxentities = cl.max_entities;
oldentities = cl.entities;
cl.max_entities = (num & ~255) + 256;
cl.entities = (entity_t *)Mem_Alloc(cls.levelmempool, cl.max_entities * sizeof(entity_t));
memcpy(cl.entities, oldentities, oldmaxentities * sizeof(entity_t));
Mem_Free(oldentities);
for (i = oldmaxentities;i < cl.max_entities;i++)
{
cl.entities[i].state_baseline = defaultstate;
cl.entities[i].state_previous = defaultstate;
cl.entities[i].state_current = defaultstate;
}
}
}
void CL_ExpandCSQCRenderEntities(int num)
{
int i;
int oldmaxcsqcrenderentities;
entity_render_t *oldcsqcrenderentities;
if (num >= cl.max_csqcrenderentities)
{
if (num >= MAX_EDICTS)
Host_Error("CL_ExpandEntities: num %i >= %i", num, MAX_EDICTS);
oldmaxcsqcrenderentities = cl.max_csqcrenderentities;
oldcsqcrenderentities = cl.csqcrenderentities;
cl.max_csqcrenderentities = (num & ~255) + 256;
cl.csqcrenderentities = (entity_render_t *)Mem_Alloc(cls.levelmempool, cl.max_csqcrenderentities * sizeof(entity_render_t));
if (oldcsqcrenderentities)
{
memcpy(cl.csqcrenderentities, oldcsqcrenderentities, oldmaxcsqcrenderentities * sizeof(entity_render_t));
for (i = 0;i < r_refdef.scene.numentities;i++)
if(r_refdef.scene.entities[i] >= oldcsqcrenderentities && r_refdef.scene.entities[i] < (oldcsqcrenderentities + oldmaxcsqcrenderentities))
r_refdef.scene.entities[i] = cl.csqcrenderentities + (r_refdef.scene.entities[i] - oldcsqcrenderentities);
Mem_Free(oldcsqcrenderentities);
}
}
}
static void CL_ToggleMenu_Hook(void)
{
#ifdef CONFIG_MENU
// remove menu
if (key_dest == key_menu || key_dest == key_menu_grabbed)
MR_ToggleMenu(0);
#endif
key_dest = key_game;
}
extern cvar_t rcon_secure;
/*
=====================
CL_Disconnect
Sends a disconnect message to the server
This is also called on Host_Error, so it shouldn't cause any errors
=====================
*/
void CL_DisconnectEx(qbool kicked, const char *fmt, ... )
{
va_list argptr;
char reason[512];
if (cls.state == ca_dedicated)
return;
if(fmt)
{
va_start(argptr,fmt);
dpvsnprintf(reason,sizeof(reason),fmt,argptr);
va_end(argptr);
}
else
{
dpsnprintf(reason, sizeof(reason), "Disconnect by user");
}
if (Sys_CheckParm("-profilegameonly"))
Sys_AllowProfiling(false);
Curl_Clear_forthismap();
Con_DPrintf("CL_Disconnect\n");
Cvar_SetValueQuick(&csqc_progcrc, -1);
Cvar_SetValueQuick(&csqc_progsize, -1);
CL_VM_ShutDown();
// stop sounds (especially looping!)
S_StopAllSounds();
// prevent dlcache assets from this server from interfering with the next one
FS_UnloadPacks_dlcache();
cl.parsingtextexpectingpingforscores = 0; // just in case no reply has come yet
// clear contents blends
cl.cshifts[0].percent = 0;
cl.cshifts[1].percent = 0;
cl.cshifts[2].percent = 0;
cl.cshifts[3].percent = 0;
cl.worldmodel = NULL;
CL_Parse_ErrorCleanUp();
if (cls.demoplayback)
CL_StopPlayback();
else if (cls.netcon)
{
sizebuf_t buf;
unsigned char bufdata[520];
if (cls.demorecording)
CL_Stop_f(cmd_local);
if(!kicked)
{
// send disconnect message 3 times to improve chances of server
// receiving it (but it still fails sometimes)
memset(&buf, 0, sizeof(buf));
buf.data = bufdata;
buf.maxsize = sizeof(bufdata);
if (cls.protocol == PROTOCOL_QUAKEWORLD)
{
Con_DPrint("Sending drop command\n");
MSG_WriteByte(&buf, qw_clc_stringcmd);
MSG_WriteString(&buf, "drop");
}
else
{
Con_DPrint("Sending clc_disconnect\n");
MSG_WriteByte(&buf, clc_disconnect);
if(cls.protocol == PROTOCOL_DARKPLACES8)
MSG_WriteString(&buf, reason);
// DP8 TODO: write a simpler func that Sys_HandleCrash() calls
// to send a disconnect message indicating we crashed
}
NetConn_SendUnreliableMessage(cls.netcon, &buf, cls.protocol, 10000, 0, false);
NetConn_SendUnreliableMessage(cls.netcon, &buf, cls.protocol, 10000, 0, false);
NetConn_SendUnreliableMessage(cls.netcon, &buf, cls.protocol, 10000, 0, false);
}
NetConn_Close(cls.netcon);
cls.netcon = NULL;
// It's possible for a server to disconnect a player with an empty reason
// which is checked here rather than above so we don't print "Disconnect by user".
if(fmt && reason[0] != '\0')
dpsnprintf(cl_connect_status, sizeof(cl_connect_status), "Disconnect: %s", reason);
else
dp_strlcpy(cl_connect_status, "Disconnected", sizeof(cl_connect_status));
Con_Printf("%s\n", cl_connect_status);
}
cls.state = ca_disconnected;
cl.islocalgame = false;
cls.signon = 0;
cls.demoplayback = cls.timedemo = host.restless = false;
Cvar_Callback(&vid_vsync); // might need to re-enable vsync
Cvar_Callback(&cl_netport);
// If we're dropped mid-connection attempt, it won't clear otherwise.
SCR_ClearLoadingScreen(false);
if(host.hook.SV_Shutdown)
host.hook.SV_Shutdown();
}
void CL_Disconnect(void)
{
CL_DisconnectEx(false, NULL);
}
/*
==================
CL_Reconnect_f
This command causes the client to wait for the signon messages again.
This is sent just before a server changes levels
==================
*/
static void CL_Reconnect_f(cmd_state_t *cmd)
{
char temp[128];
// if not connected, reconnect to the most recent server
if (!cls.netcon)
{
// if we have connected to a server recently, the userinfo
// will still contain its IP address, so get the address...
InfoString_GetValue(cls.userinfo, "*ip", temp, sizeof(temp));
if (temp[0])
CL_EstablishConnection(temp, -1);
else
Con_Printf(CON_WARN "Reconnect to what server? (you have not connected to a server yet)\n");
return;
}
// if connected, do something based on protocol
if (cls.protocol == PROTOCOL_QUAKEWORLD)
{
// quakeworld can just re-login
if (cls.qw_downloadmemory) // don't change when downloading
return;
S_StopAllSounds();
if (cls.state == ca_connected)
{
Con_Printf("Server is changing level...\n");
MSG_WriteChar(&cls.netcon->message, qw_clc_stringcmd);
MSG_WriteString(&cls.netcon->message, "new");
}
}
else
{
// netquake uses reconnect on level changes (silly)
if (Cmd_Argc(cmd) != 1)
{
Con_Print("reconnect : wait for signon messages again\n");
return;
}
if (!cls.signon)
{
Con_Print("reconnect: no signon, ignoring reconnect\n");
return;
}
cls.signon = 0; // need new connection messages
}
}
/*
=====================
CL_Connect_f
User command to connect to server
=====================
*/
static void CL_Connect_f(cmd_state_t *cmd)
{
if (Cmd_Argc(cmd) < 2)
{
Con_Print("connect <serveraddress> [<key> <value> ...]: connect to a multiplayer game\n");
return;
}
// clear the rcon password, to prevent vulnerability by stuffcmd-ing a connect command
if(rcon_secure.integer <= 0)
Cvar_SetQuick(&rcon_password, "");
CL_EstablishConnection(Cmd_Argv(cmd, 1), 2);
}
void CL_Disconnect_f(cmd_state_t *cmd)
{
Cmd_Argc(cmd) < 1 ? CL_Disconnect() : CL_DisconnectEx(false, Cmd_Argv(cmd, 1));
}
/*
=====================
CL_EstablishConnection
Host should be either "local" or a net address
=====================
*/
void CL_EstablishConnection(const char *address, int firstarg)
{
if (cls.state == ca_dedicated)
return;
// don't connect to a server if we're benchmarking a demo
if (Sys_CheckParm("-benchmark"))
return;
// make sure the client ports are open before attempting to connect
NetConn_UpdateSockets();
if (LHNETADDRESS_FromString(&cls.connect_address, address, 26000) && (cls.connect_mysocket = NetConn_ChooseClientSocketForAddress(&cls.connect_address)))
{
cls.connect_trying = true;
cls.connect_remainingtries = 10;
cls.connect_nextsendtime = 0;
// only NOW, set connect_userinfo
if(firstarg >= 0)
{
int i;
*cls.connect_userinfo = 0;
for(i = firstarg; i+2 <= Cmd_Argc(cmd_local); i += 2)
InfoString_SetValue(cls.connect_userinfo, sizeof(cls.connect_userinfo), Cmd_Argv(cmd_local, i), Cmd_Argv(cmd_local, i+1));
}
else if(firstarg < -1)
{
// -1: keep as is (reconnect)
// -2: clear
*cls.connect_userinfo = 0;
}
dp_strlcpy(cl_connect_status, "Connect: pending...", sizeof(cl_connect_status));
SCR_BeginLoadingPlaque(false);
}
else
{
Con_Printf(CON_ERROR "Connect: failed, unable to find a network socket suitable to reach %s\n", address);
dp_strlcpy(cl_connect_status, "Connect: failed, no network", sizeof(cl_connect_status));
}
}
static void CL_EstablishConnection_Local(void)
{
if(cls.state == ca_disconnected)
CL_EstablishConnection("local:1", -2);
}
/*
==============
CL_PrintEntities_f
==============
*/
static void CL_PrintEntities_f(cmd_state_t *cmd)
{
entity_t *ent;
int i;
for (i = 0, ent = cl.entities;i < cl.num_entities;i++, ent++)
{
const char* modelname;
if (!ent->state_current.active)
continue;
if (ent->render.model)
modelname = ent->render.model->name;
else
modelname = "--no model--";
Con_Printf("%3i: %-25s:%4i (%5i %5i %5i) [%3i %3i %3i] %4.2f %5.3f\n", i, modelname, ent->render.framegroupblend[0].frame, (int) ent->state_current.origin[0], (int) ent->state_current.origin[1], (int) ent->state_current.origin[2], (int) ent->state_current.angles[0] % 360, (int) ent->state_current.angles[1] % 360, (int) ent->state_current.angles[2] % 360, ent->render.scale, ent->render.alpha);
}
}
/*
===============
CL_ModelIndexList_f
List information on all models in the client modelindex
===============
*/
static void CL_ModelIndexList_f(cmd_state_t *cmd)
{
int i;
model_t *model;
// Print Header
Con_Printf("%3s: %-30s %-8s %-8s\n", "ID", "Name", "Type", "Triangles");
for (i = -MAX_MODELS;i < MAX_MODELS;i++)
{
model = CL_GetModelByIndex(i);
if (!model)
continue;
if(model->loaded || i == 1)
Con_Printf("%3i: %-30s %-8s %-10i\n", i, model->name, model->modeldatatypestring, model->surfmesh.num_triangles);
else
Con_Printf("%3i: %-30s %-30s\n", i, model->name, "--no local model found--");
i++;
}
}
/*
===============
CL_SoundIndexList_f
List all sounds in the client soundindex
===============
*/
static void CL_SoundIndexList_f(cmd_state_t *cmd)
{
int i = 1;
while(cl.sound_precache[i] && i != MAX_SOUNDS)
{ // Valid Sound
Con_Printf("%i : %s\n", i, cl.sound_precache[i]->name);
i++;
}
}
/*
===============
CL_UpdateRenderEntity
Updates inversematrix, animation interpolation factors, scale, and mins/maxs
===============
*/
void CL_UpdateRenderEntity(entity_render_t *ent)
{
vec3_t org;
vec_t scale;
model_t *model = ent->model;
// update the inverse matrix for the renderer
Matrix4x4_Invert_Simple(&ent->inversematrix, &ent->matrix);
// update the animation blend state
VM_FrameBlendFromFrameGroupBlend(ent->frameblend, ent->framegroupblend, ent->model, cl.time);
// we need the matrix origin to center the box
Matrix4x4_OriginFromMatrix(&ent->matrix, org);
// update entity->render.scale because the renderer needs it
ent->scale = scale = Matrix4x4_ScaleFromMatrix(&ent->matrix);
if (model)
{
// NOTE: this directly extracts vector components from the matrix, which relies on the matrix orientation!
#ifdef MATRIX4x4_OPENGLORIENTATION
if (ent->matrix.m[0][2] != 0 || ent->matrix.m[1][2] != 0)
#else
if (ent->matrix.m[2][0] != 0 || ent->matrix.m[2][1] != 0)
#endif
{
// pitch or roll
VectorMA(org, scale, model->rotatedmins, ent->mins);
VectorMA(org, scale, model->rotatedmaxs, ent->maxs);
}
#ifdef MATRIX4x4_OPENGLORIENTATION
else if (ent->matrix.m[1][0] != 0 || ent->matrix.m[0][1] != 0)
#else
else if (ent->matrix.m[0][1] != 0 || ent->matrix.m[1][0] != 0)
#endif
{
// yaw
VectorMA(org, scale, model->yawmins, ent->mins);
VectorMA(org, scale, model->yawmaxs, ent->maxs);
}
else
{
VectorMA(org, scale, model->normalmins, ent->mins);
VectorMA(org, scale, model->normalmaxs, ent->maxs);
}
}
else
{
ent->mins[0] = org[0] - 16;
ent->mins[1] = org[1] - 16;
ent->mins[2] = org[2] - 16;
ent->maxs[0] = org[0] + 16;
ent->maxs[1] = org[1] + 16;
ent->maxs[2] = org[2] + 16;
}
}
/*
===============
CL_LerpPoint
Determines the fraction between the last two messages that the objects
should be put at.
===============
*/
static float CL_LerpPoint(void)
{
float f;
if (cl_nettimesyncboundmode.integer == 1)
cl.time = bound(cl.mtime[1], cl.time, cl.mtime[0]);
// LadyHavoc: lerp in listen games as the server is being capped below the client (usually)
if (cl.mtime[0] <= cl.mtime[1])
{
cl.time = cl.mtime[0];
return 1;
}
f = (cl.time - cl.mtime[1]) / (cl.mtime[0] - cl.mtime[1]);
return bound(0, f, 1 + cl_lerpexcess.value);
}
void CL_ClearTempEntities (void)
{
r_refdef.scene.numtempentities = 0;
// grow tempentities buffer on request
if (r_refdef.scene.expandtempentities)
{
Con_Printf("CL_NewTempEntity: grow maxtempentities from %i to %i\n", r_refdef.scene.maxtempentities, r_refdef.scene.maxtempentities * 2);
r_refdef.scene.maxtempentities *= 2;
r_refdef.scene.tempentities = (entity_render_t *)Mem_Realloc(cls.permanentmempool, r_refdef.scene.tempentities, sizeof(entity_render_t) * r_refdef.scene.maxtempentities);
r_refdef.scene.expandtempentities = false;
}
}
entity_render_t *CL_NewTempEntity(double shadertime)
{
entity_render_t *render;
if (r_refdef.scene.numentities >= r_refdef.scene.maxentities)
return NULL;
if (r_refdef.scene.numtempentities >= r_refdef.scene.maxtempentities)
{
r_refdef.scene.expandtempentities = true; // will be reallocated next frame since current frame may have pointers set already
return NULL;
}
render = &r_refdef.scene.tempentities[r_refdef.scene.numtempentities++];
memset (render, 0, sizeof(*render));
r_refdef.scene.entities[r_refdef.scene.numentities++] = render;
render->shadertime = shadertime;
render->alpha = 1;
VectorSet(render->colormod, 1, 1, 1);
VectorSet(render->glowmod, 1, 1, 1);
return render;
}
void CL_Effect(vec3_t org, model_t *model, int startframe, int framecount, float framerate)
{
int i;
cl_effect_t *e;
if (!model) // sanity check
return;
if (framerate < 1)
{
Con_Printf("CL_Effect: framerate %f is < 1\n", framerate);
return;
}
if (framecount < 1)
{
Con_Printf("CL_Effect: framecount %i is < 1\n", framecount);
return;
}
for (i = 0, e = cl.effects;i < cl.max_effects;i++, e++)
{
if (e->active)
continue;
e->active = true;
VectorCopy(org, e->origin);
e->model = model;
e->starttime = cl.time;
e->startframe = startframe;
e->endframe = startframe + framecount;
e->framerate = framerate;
e->frame = 0;
e->frame1time = cl.time;
e->frame2time = cl.time;
cl.num_effects = max(cl.num_effects, i + 1);
break;
}
}
void CL_AllocLightFlash(entity_render_t *ent, matrix4x4_t *matrix, float radius, float red, float green, float blue, float decay, float lifetime, char *cubemapname, int style, int shadowenable, vec_t corona, vec_t coronasizescale, vec_t ambientscale, vec_t diffusescale, vec_t specularscale, int flags)
{
int i;
dlight_t *dl;
// then look for anything else
dl = cl.dlights;
for (i = 0;i < cl.max_dlights;i++, dl++)
if (!dl->radius)
break;
// unable to find one
if (i == cl.max_dlights)
return;
//Con_Printf("dlight %i : %f %f %f : %f %f %f\n", i, org[0], org[1], org[2], red * radius, green * radius, blue * radius);
memset (dl, 0, sizeof(*dl));
cl.num_dlights = max(cl.num_dlights, i + 1);
Matrix4x4_Normalize(&dl->matrix, matrix);
dl->ent = ent;
Matrix4x4_OriginFromMatrix(&dl->matrix, dl->origin);
CL_FindNonSolidLocation(dl->origin, dl->origin, 6);
Matrix4x4_SetOrigin(&dl->matrix, dl->origin[0], dl->origin[1], dl->origin[2]);
dl->radius = radius;
dl->color[0] = red;
dl->color[1] = green;
dl->color[2] = blue;
dl->initialradius = radius;
dl->initialcolor[0] = red;
dl->initialcolor[1] = green;
dl->initialcolor[2] = blue;
dl->decay = decay / radius; // changed decay to be a percentage decrease
dl->intensity = 1; // this is what gets decayed
if (lifetime)
dl->die = cl.time + lifetime;
else
dl->die = 0;
dl->cubemapname[0] = 0;
if (cubemapname && cubemapname[0])
dp_strlcpy(dl->cubemapname, cubemapname, sizeof(dl->cubemapname));
dl->style = style;
dl->shadow = shadowenable;
dl->corona = corona;
dl->flags = flags;
dl->coronasizescale = coronasizescale;
dl->ambientscale = ambientscale;
dl->diffusescale = diffusescale;
dl->specularscale = specularscale;
}
static void CL_DecayLightFlashes(void)
{
int i, oldmax;
dlight_t *dl;
float time;
time = bound(0, cl.time - cl.oldtime, 0.1);
oldmax = cl.num_dlights;
cl.num_dlights = 0;
for (i = 0, dl = cl.dlights;i < oldmax;i++, dl++)
{
if (dl->radius)
{
dl->intensity -= time * dl->decay;
if (cl.time < dl->die && dl->intensity > 0)
{
if (cl_dlights_decayradius.integer)
dl->radius = dl->initialradius * dl->intensity;
else
dl->radius = dl->initialradius;
if (cl_dlights_decaybrightness.integer)
VectorScale(dl->initialcolor, dl->intensity, dl->color);
else
VectorCopy(dl->initialcolor, dl->color);
cl.num_dlights = i + 1;
}
else
dl->radius = 0;
}
}
}
// called before entity relinking
void CL_RelinkLightFlashes(void)
{
int i, j, k, l;
dlight_t *dl;
float frac, f;
matrix4x4_t tempmatrix;
if (r_dynamic.integer)
{
for (i = 0, dl = cl.dlights;i < cl.num_dlights && r_refdef.scene.numlights < MAX_DLIGHTS;i++, dl++)
{
if (dl->radius)
{
tempmatrix = dl->matrix;
Matrix4x4_Scale(&tempmatrix, dl->radius, 1);
// we need the corona fading to be persistent
R_RTLight_Update(&dl->rtlight, false, &tempmatrix, dl->color, dl->style, dl->cubemapname, dl->shadow, dl->corona, dl->coronasizescale, dl->ambientscale, dl->diffusescale, dl->specularscale, dl->flags);
r_refdef.scene.lights[r_refdef.scene.numlights++] = &dl->rtlight;
}
}
}
if (!cl.lightstyle)
{
for (j = 0;j < cl.max_lightstyle;j++)
{
r_refdef.scene.rtlightstylevalue[j] = 1;
r_refdef.scene.lightstylevalue[j] = 256;
}
return;
}
// light animations
// 'm' is normal light, 'a' is no light, 'z' is double bright
f = cl.time * 10;
i = (int)floor(f);
frac = f - i;
for (j = 0;j < cl.max_lightstyle;j++)
{
if (!cl.lightstyle[j].length)
{
r_refdef.scene.rtlightstylevalue[j] = 1;
r_refdef.scene.lightstylevalue[j] = 256;
continue;
}
// static lightstyle "=value"
if (cl.lightstyle[j].map[0] == '=')
{
r_refdef.scene.rtlightstylevalue[j] = atof(cl.lightstyle[j].map + 1);
if ( r_lerplightstyles.integer || ((int)f - f) < 0.01)
r_refdef.scene.lightstylevalue[j] = r_refdef.scene.rtlightstylevalue[j];
continue;
}
k = i % cl.lightstyle[j].length;
l = (i-1) % cl.lightstyle[j].length;
k = cl.lightstyle[j].map[k] - 'a';
l = cl.lightstyle[j].map[l] - 'a';
// rtlightstylevalue is always interpolated because it has no bad
// consequences for performance
// lightstylevalue is subject to a cvar for performance reasons;
// skipping lightmap updates on most rendered frames substantially
// improves framerates (but makes light fades look bad)
r_refdef.scene.rtlightstylevalue[j] = ((k*frac)+(l*(1-frac)))*(22/256.0f);
r_refdef.scene.lightstylevalue[j] = r_lerplightstyles.integer ? (unsigned short)(((k*frac)+(l*(1-frac)))*22) : k*22;
}
}