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client.h
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/**
\file
\brief
Main client structures
**/
/*
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.
$Id: client.h,v 1.74 2007-10-12 00:08:42 cokeman1982 Exp $
*/
// client.h
#ifndef EZQUAKE_CLIENT_HEADER
#define EZQUAKE_CLIENT_HEADER
#if defined(_MSC_VER) && !defined(__attribute__)
#define __attribute__(A) /**/
#endif
#define MAXWEAPONS 10
#define MAX_ANTIROLLOVER_LEVELS 32
#define MAX_STATIC_SOUNDS 256
typedef struct
{
vec3_t org;
int sound_num;
int vol;
int atten;
} static_sound_t;
extern cvar_t cl_demospeed;
extern cvar_t cl_demoteamplay;
#define MVD_FILE_PLAYBACK 1
#define QTV_PLAYBACK 2 // cls.mvdplayback == QTV_PLAYBACK if QTV playback
#define ISPAUSED (cl.paused || (!cl_demospeed.value && cls.demoplayback && cls.mvdplayback != QTV_PLAYBACK && !cls.timedemo))
#define MAX_PROJECTILES 32
typedef enum {
skin_base,
skin_base_teammate,
skin_fb,
skin_dead,
skin_dead_teammate,
skin_textures
} skin_texture_t;
#define MV_VIEWS 4
typedef struct
{
char name[16];
qbool failedload; // the name isn't a valid skin
qbool warned; // warning about falied to load was alredy printed
int width, height; // this is valid for pcx too, but used for 32bit skins only
int bpp; // used in gl, bpp = 1 for pcx and 4 for 32bit skins
texture_ref texnum[skin_textures]; // texture num, used for 32bit skins, speed up
byte* cached_data;
} skin_t;
enum {
dbg_antilag_rewind_present = 1,
dbg_antilag_client_present = 2,
dbg_antilag_position_set = 4
};
// player_state_t is the information needed by a player entity
// to do move prediction and to generate a drawable entity
typedef struct
{
int messagenum; // All players won't be updated each frame.
double state_time; // Not the same as the packet time,
// Because player commands come asyncronously.
usercmd_t command; // Last command for prediction.
vec3_t origin;
vec3_t viewangles; // Only for demos, not from server.
vec3_t velocity;
int weaponframe;
int modelindex;
int frame;
int skinnum;
int effects;
int flags; // Dead, gib, etc.
byte alpha;
byte vw_index;
byte pm_type;
float waterjumptime;
qbool onground;
qbool jump_held;
int jump_msec; // Fix bunny-hop flickering.
vec3_t current_origin; // current location (no antilag applied)
vec3_t rewind_origin; // location antilag server has rewound to
vec3_t client_origin; // location client rendered the player
int antilag_flags; // bitmask: dbg_antilag_rewind_present | dbg_antilag_client_present
} player_state_t;
#define MAX_SCOREBOARDNAME 16
typedef enum {
gender_unknown = 0,
gender_male,
gender_female,
gender_neutral
} gender_id;
typedef struct player_info_s
{
int userid;
// Scoreboard information.
char name[MAX_SCOREBOARDNAME];
char shortname[MAX_SCOREBOARDNAME]; // used in tracker, when user wants to remove prefixes
float entertime;
int frags;
int ping;
byte pl;
unsigned char spectator;
// Skin information.
unsigned char topcolor;
unsigned char bottomcolor;
qbool teammate;
unsigned char _topcolor;
unsigned char _bottomcolor;
qbool _teammate;
unsigned char real_topcolor;
unsigned char real_bottomcolor;
int fps_msec;
int last_fps;
int fps; // > 0 - fps, < 0 - invalid, 0 - collecting
int fps_frames;
double fps_measure_time;
qbool isnear;
skin_t *skin;
qbool dead;
qbool skin_refresh;
qbool ignored; // for ignore
qbool vignored; // for voip-ignore
// VULT DEATH EFFECT
// Better putting the dead flag here instead of on the entity so whats dead stays dead
int stats[MAX_CL_STATS];
byte translations[VID_GRADES*256];
char userinfo[MAX_INFO_STRING];
char team[MAX_INFO_STRING];
char _team[MAX_INFO_STRING];
int known_team_color;
// used for showing stack/health bar hud elements
double max_health_last_set;
int max_health;
double prev_health_last_set;
int prev_health;
// authentication
char loginname[MAX_SCOREBOARDNAME];
char loginflag[8];
int loginflag_id;
// extracted from userinfo
int chatflag;
gender_id gender;
} __attribute__((aligned(64))) player_info_t;
typedef struct
{
qbool interpolate;
vec3_t origin;
vec3_t angles;
int oldindex;
} interpolate_t;
typedef struct
{
// Generated on client side.
usercmd_t cmd; // Cmd that generated the frame.
double senttime; // Time cmd was sent off.
int delta_sequence; // Sequence number to delta from, -1 = full update.
int sentsize;
// Received from server.
double receivedtime; // Time message was received, or -1.
player_state_t playerstate[MAX_CLIENTS]; // Message received that reflects performing the usercmd.
packet_entities_t packet_entities;
qbool invalid; // True if the packet_entities delta was invalid
int receivedsize;
int seq_when_received;
qbool in_qwd;
} frame_t;
typedef struct centity_trail_s {
vec3_t stop; // last position the trail was generated in
double lasttime; // last time this trail generated a particle, or 0 if new
} centity_trail_t;
typedef struct
{
entity_state_t baseline;
entity_state_t current;
vec3_t lerp_origin;
vec3_t velocity; // hack
vec3_t old_origin;
vec3_t old_angles;
int oldframe;
int sequence;
int oldsequence;
double startlerp;
double deltalerp;
double frametime;
int old_vw_index; // player entities only
int old_vw_frame; // player entities only
int contents;
centity_trail_t trails[4];
float particle_emittime;
int trail_number; // this changes as trails are killed and entity re-used (can be used to detect reset)
int corona_id;
} centity_t;
typedef struct
{
int destcolor[3];
float percent; // 0-256
} cshift_t;
#define CSHIFT_CONTENTS 0
#define CSHIFT_DAMAGE 1
#define CSHIFT_BONUS 2
#define CSHIFT_POWERUP 3
#define NUM_CSHIFTS 4
// clientState_t should hold all pieces of the client state
#define MAX_DLIGHTS 32
#define MAX_STYLESTRING 64
typedef enum {lt_default, lt_muzzleflash, lt_explosion, lt_rocket,
lt_red, lt_blue, lt_redblue, lt_green, lt_redgreen, lt_bluegreen,
lt_white, lt_custom, NUM_DLIGHTTYPES } dlighttype_t;
typedef struct {
int key; // so entities can reuse same entry
vec3_t origin;
float radius;
float die; // stop lighting after this time
float decay; // drop this each second
float minlight; // don't add when contributing less
int bubble; // non zero means no flashblend bubble
dlighttype_t type;
byte color[3]; // use such color if type == lt_custom
byte unused[3];
} dlight_t;
typedef struct customlight_s {
dlighttype_t type;
byte color[3]; // use such color if type == lt_custom
byte alpha;
} customlight_t;
typedef struct {
int length;
char map[MAX_STYLESTRING];
} lightstyle_t;
#define MAX_EFRAGS 512
#define MAX_STATIC_ENTITIES 512 // torches, etc
#define MAX_DEMOS 8
#define MAX_DEMONAME 16
typedef enum {
ca_disconnected, // full screen console with no connection
ca_demostart, // starting up a demo
ca_connected, // netchan_t established, waiting for svc_serverdata
ca_onserver, // processing data lists, donwloading, etc
ca_active // everything is in, so frames can be rendered
} cactive_t;
typedef enum
{
dl_none,
dl_model,
dl_vwep_model,
dl_sound,
dl_skin,
dl_single
} dltype_t; // download type
typedef enum demoseekingtype_e
{
DST_SEEKING_NONE = 0, ///< seeking nothing
DST_SEEKING_NORMAL = 1, ///< demo_jump seeking
DST_SEEKING_DEMOMARK, ///< demo_jump_mark seeking
DST_SEEKING_STATUS, ///< demo_jump_status seeking
DST_SEEKING_FOUND, ///< mark/status seeking, hint that we are done and should stop seeking
DST_SEEKING_END, ///< demo_jump_end seeking (intermission or 1 second before end)
DST_SEEKING_FOUND_NOREWIND, ///< mark/status seeking, no automatic rewind
} demoseekingtype_t;
typedef enum
{
DEMOSEEKINGSTATUS_MATCH_EQUAL,
DEMOSEEKINGSTATUS_MATCH_NOT_EQUAL,
DEMOSEEKINGSTATUS_MATCH_LESS_THAN,
DEMOSEEKINGSTATUS_MATCH_GREATER_THAN,
DEMOSEEKINGSTATUS_MATCH_BIT_ON,
DEMOSEEKINGSTATUS_MATCH_BIT_OFF
} demoseekingstatus_matchtype_t;
typedef struct demoseekingstatus_condition_s demoseekingstatus_condition_t;
struct demoseekingstatus_condition_s {
demoseekingstatus_matchtype_t type;
int stat;
int value;
demoseekingstatus_condition_t *or;
demoseekingstatus_condition_t *and;
};
typedef struct {
qbool non_matching_found; // whether a non matching frame has been found yet
demoseekingstatus_condition_t *conditions;
} demoseekingstatus_t;
#define TIMEDEMO_OFF 0
#define TIMEDEMO_CLASSIC 1
#define TIMEDEMO_FIXEDFPS 2
#define TIMEDEMO_FIXEDFPS_DEFAULT (308)
#define TIMEDEMO_FIXEDFPS_MINIMUM (20)
#define TIMEDEMO_FIXEDFPS_MAXIMUM (10000)
typedef struct {
double last_snapshot_time;
double last_run_time;
double lastfps_value;
double lastframetime_value;
double time_of_last_minfps_update;
double time_of_last_maxframetime_update;
int fps_count;
} perfinfo_t;
/// A structure that is persistent through an arbitrary number of server connections.
typedef struct
{
/// Connection information.
cactive_t state;
//
// Time vars.
//
int framecount; ///< Incremented every frame, never reset.
double realtime; ///< Scaled by cl_demospeed.
double demotime; ///< Scaled by cl_demospeed, reset when starting a demo.
double demo_rewindtime; ///< The time that we should jump to when rewinding.
double trueframetime; ///< Time since last frame.
double frametime; ///< Time since last frame, scaled by cl_demospeed.
double demopackettime; ///< Timestamp of current demo packet, whether seeking or not
//
// Network stuff.
//
netchan_t netchan;
char servername[MAX_OSPATH]; ///< name of server from original connect
int qport;
netadr_t server_adr;
int socketip;
//
// Variables related to client cmds aka clc_stringcmd, unreliable part, reliable part goes to cls.netchan.message
//
byte cmdmsg_data[1024]; ///< have no idea which size here must be
sizebuf_t cmdmsg;
// TCPCONNECT
int sockettcp;
netadr_t sockettcpdest;
byte tcpinbuffer[1500];
int tcpinlen;
//
// Private userinfo for sending to masterless servers
//
char userinfo[MAX_INFO_STRING];
//
// On a local server these may differ from com_gamedirfile and com_gamedir.
//
char gamedirfile[MAX_QPATH];
char gamedir[MAX_OSPATH];
//
// Download vars.
//
FILE *download; ///< file transfer from server
char downloadtempname[MAX_PATH];
char downloadname[MAX_PATH];
int downloadnumber;
dltype_t downloadtype;
int downloadpercent;
int downloadrate;
double downloadstarttime;
#ifdef FTE_PEXT_CHUNKEDDOWNLOADS
enum {DL_NONE = 0, DL_QW, DL_QWCHUNKS} downloadmethod;
#else
enum {DL_NONE = 0, DL_QW } downloadmethod;
#endif
#ifdef PROTOCOL_VERSION_FTE
unsigned int fteprotocolextensions; ///< the extensions we told the server that we support.
#endif
#ifdef PROTOCOL_VERSION_FTE2
unsigned int fteprotocolextensions2; ///< the extensions we told the server that we support.
#endif
#ifdef PROTOCOL_VERSION_MVD1
unsigned int mvdprotocolextensions1;
#endif
//
// Upload vars.
//
FILE *upload;
char uploadname[MAX_OSPATH];
int uploadpercent;
int uploadrate;
qbool is_file;
byte *mem_upload;
int upload_pos;
int upload_size;
//
// Demo recording info must be here, because record
// is started before entering a map (and clearing clientState_t)
//
qbool demorecording;
qbool demoplayback;
demoseekingtype_t demoseeking;
demoseekingstatus_t demoseekingstatus;
qbool demorewinding;
char demoname[MAX_PATH];
qbool nqdemoplayback;
int timedemo;
double td_lastframe; ///< To meter out one message a frame.
int td_startframe; ///< cls.framecount at start
double td_starttime; ///< Realtime at second frame of timedemo.
double td_frametime; ///< frametime for stop-motion timedemo (timedemo2)
int td_frametime_stats[1000]; ///< keep track of performance (to 0.1ms level, if it's over 100ms we're in bad shape)
int td_frametime_max; ///< worse ms score so far
int td_frametime_max_frame; ///< which frame# did we get that on?
double td_nonrendering; ///< time not in the rendering hot loop
qbool mvdrecording; ///< this is not real mvd recording, but just cut particular moment of mvd stream
sizebuf_t demomessage;
double fps;
double min_fps;
double avg_frametime;
double max_frametime;
// FPS stats for performance info
perfinfo_t fps_stats;
int challenge;
float latency; ///< Rolling average
int mvdplayback; ///< 0 = Not playing MVD; 1 = Playing MVD; 2 = Playing QTV
float qtv_svversion; ///< version of qtvsv/proxy, note it float
int qtv_ezquake_ext; ///< qtv ezquake extensions supported by qtvsv/proxy
qbool qtv_donotbuffer; ///< do not try buffering even if not enough data
char qtv_source[128]; ///< last qtv source sent (so we can re-send with challenge response)
/// \brief Tells which players are affected by a demo message.
/// - If multiple players are affected (dem_multiple) this will be a
/// bit mask containing which players the last demo message relates to. (32-bits, 32 players)
/// - If only a single player should receive the message (dem_single),
/// this is a a 5-bit number containing the player number. (2^5 = 32 unique player numbers)
int lastto;
int lasttype; ///< The type of the last demo message.
qbool findtrack;
// authenticating via web server
char auth_logintoken[128];
} clientPersistent_t;
extern clientPersistent_t cls;
typedef struct antilag_pos_s {
vec3_t pos;
qbool present;
vec3_t clientpos;
qbool clientpresent;
} antilag_pos_t;
typedef struct antilag_stats_s {
double client_rewind_distance;
double client_rewind_samples;
} antilag_stats_t;
// cl.paused flags
#define PAUSED_SERVER 1
#define PAUSED_DEMO 2
#define MAX_DAMAGE_NOTIFICATION_TIME 1.5
#define MAX_DAMAGE_NOTIFICATIONS 15 // ((int)(10 * MAX_DAMAGE_NOTIFICATION_TIME))
typedef struct scr_damage_s {
char text[64];
double time;
vec3_t origin;
vec3_t offset;
float vel[2];
// position on screen
float x, y;
qbool visible;
} scr_damage_t;
/// a structure that is wiped completely at every server signon
typedef struct {
int servercount; ///< server identification for prespawns
char serverinfo[MAX_SERVERINFO_STRING];
int protoversion;
// some important serverinfo keys are mirrored here:
int deathmatch;
int teamplay;
int gametype; ///< GAME_COOP or GAME_DEATHMATCH
qbool teamfortress; ///< true if gamedir is "fortress"
int fpd; ///< FAQ proxy flags
int z_ext; ///< ZQuake protocol extensions flags
qbool vwep_enabled;
int timelimit;
int fraglimit;
float maxfps;
float minpitch;
float maxpitch;
int last_fps;
int parsecount; ///< server message counter
int oldparsecount;
int parsecountmod;
double parsecounttime;
int validsequence; ///< this is the sequence number of the last good
///< packetentity_t we got. If this is 0, we can't
///< render a frame yet
int oldvalidsequence;
int delta_sequence; ///< sequence number of the packet we can request
///< delta from
int spectator;
double last_ping_request; ///< while showing scoreboard
// sentcmds[cl.netchan.outgoing_sequence & UPDATE_MASK] = cmd
frame_t frames[UPDATE_BACKUP];
// information for local display
int stats[MAX_CL_STATS];///< health, etc
float item_gettime[32]; ///< cl.time of acquiring item, for blinking
float faceanimtime; ///< use anim frame if cl.time < this
float hurtblur; ///< blur view caused by damage
cshift_t cshifts[NUM_CSHIFTS]; ///< color shifts for damage, powerups and content types
// the client maintains its own idea of view angles, which are
// sent to the server each frame. And only reset at level change
// and teleport times
vec3_t viewangles;
// the client simulates or interpolates movement to get these values
double time; // this is the time value that the client
// is rendering at. always <= realtime
double servertime;
qbool servertime_works; ///< Does the server actually send STAT_TIME/svc_time?
double gametime; ///< match duration
double gamestarttime; ///< this gets saved on match start
double gamepausetime; ///< this gets increased during the pause
vec3_t simorg;
vec3_t simvel;
vec3_t simangles;
// pitch drifting vars
float pitchvel;
qbool nodrift;
float driftmove;
double laststop;
qbool onground;
float crouch; ///< local amount for smoothing stepups
// float viewheight; ///< removed, since it does not work well in case of MVD, search for cl.stats[STAT_VIEWHEIGHT] instead.
qbool paused; ///< a combination of PAUSED_SERVER and PAUSED_DEMO flags
float ideal_punchangle; ///< temporary view kick from weapon firing
float punchangle; ///< drifts towards ideal_punchangle
float rollangle; ///< smooth out rollangle changes when strafing
int intermission; ///< don't change view angle, full screen, etc
int completed_time; ///< latched from time at intermission start
int solo_completed_time;///< to draw on intermission screen
// information that is static for the entire time connected to a server
char model_name[MAX_MODELS][MAX_QPATH];
char vw_model_name[MAX_VWEP_MODELS][MAX_QPATH]; ///< VWep support
char sound_name[MAX_SOUNDS][MAX_QPATH];
struct model_s *model_precache[MAX_MODELS];
struct model_s *vw_model_precache[MAX_VWEP_MODELS]; ///< VWep support
struct sfx_s *sound_precache[MAX_SOUNDS];
cmodel_t *clipmodels[MAX_MODELS];
unsigned map_checksum2;
static_sound_t static_sounds[MAX_STATIC_SOUNDS];
int num_static_sounds;
char levelname[40]; ///< for display on solo scoreboard
int playernum;
int viewplayernum; ///< either playernum or spec_track (in chase camera mode)
// refresh related state
struct model_s *worldmodel; ///< cl_entitites[0].model
struct efrag_s *free_efrags;
int num_statics; ///< stored top down in cl_entities
int cdtrack; ///< cd audio
centity_t viewent[MV_VIEWS]; // weapon models
// all player information
player_info_t players[MAX_CLIENTS];
// sprint buffer
int sprint_level;
wchar sprint_buf[2048];
// localized movement vars
float entgravity;
float maxspeed;
float bunnyspeedcap;
int waterlevel;
double whensaid[10]; ///< For floodprots
int whensaidhead; ///< Head value for floodprots
qbool standby;
qbool countdown;
qbool userfb;
int minlight;
interpolate_t int_projectiles[MAX_PROJECTILES];
int last_armor_pickup;
int last_weapon_pickup;
int last_ammo_pickup;
float mvd_time_offset;
int mvd_user_cmd[8];
float mvd_user_cmd_time[8];
qbool racing;
int race_pacemaker_ent;
float fakeshaft_policy;
int sv_maxclients;
int cif_flags;
int scoring_system;
char fixed_team_names[4][16];
qbool mvd_ktx_markers;
// r_viewmodellastfired
int lastfired;
int lastviewplayernum;
// Weapon preferences
int weapon_order[MAXWEAPONS];
int weapon_order_clientside[MAXWEAPONS];
int weapon_order_sequence_set;
qbool weapon_order_use_clientside;
// anti-rollover weapon firing
int ar_weapon_orders[MAX_ANTIROLLOVER_LEVELS][MAXWEAPONS];
int ar_keycodes[MAX_ANTIROLLOVER_LEVELS];
int ar_count;
// When teamlock 1 is specified, lock in the selected team and don't change again
char teamlock1_teamname[16];
// authenticating via web server
char auth_challenge[128];
// camera tracking
int autocam; // CAM_NONE or CAM_TRACK
int spec_track; // player# of who we are tracking
int ideal_track; // The currently tracked player.
qbool spec_locked; // Is the spectator locked to a players view or free flying.
// antilag debug playback
antilag_pos_t antilag_positions[MAX_CLIENTS];
antilag_stats_t antilag_stats[MAX_CLIENTS];
// demoinfo (stats file embedded in demo)
int demoinfo_blocknumber;
int demoinfo_bytes;
// damage notifications
scr_damage_t damage_notifications[MAX_DAMAGE_NOTIFICATIONS];
} clientState_t;
#define SCORING_SYSTEM_DEFAULT 0
#define SCORING_SYSTEM_STANDARD 1
#define SCORING_SYSTEM_TEAMFRAGS 2
extern clientState_t cl;
typedef enum visentlist_entrytype_s {
visent_outlines,
visent_firstpass,
visent_normal,
visent_alpha,
visent_shells,
visent_additive,
visent_max
} visentlist_entrytype_t;
typedef struct visentity_s {
entity_t ent;
modtype_t type;
float distance;
qbool draw[visent_max];
} visentity_t;
#define MAX_STANDARD_ENTITIES 512
typedef struct visentlist_s {
visentity_t list[MAX_STANDARD_ENTITIES];
int count;
int typecount[visent_max];
} visentlist_t;
extern visentlist_t cl_visents;
// ezQuake cvars
extern cvar_t cl_floodprot;
extern cvar_t cl_fp_messages;
extern cvar_t cl_fp_persecond;
extern cvar_t cl_cmdline;
extern cvar_t b_switch; // added for the sake of menu.c
extern cvar_t w_switch; // added for the sake of menu.c
extern cvar_t gender; // added for the sake of menu.c
extern cvar_t cl_mediaroot;
// Multiview cvars
extern cvar_t cl_multiview;
extern cvar_t cl_mvdisplayhud;
extern cvar_t cl_mvhudpos;
extern cvar_t cl_mvhudvertical;
extern cvar_t cl_mvhudflip;
extern cvar_t cl_mvinset;
extern cvar_t cl_mvinsetcrosshair;
extern cvar_t cl_mvinsethud;
extern cvar_t r_rocketlight;
extern cvar_t r_rocketlightcolor;
extern cvar_t r_explosionlightcolor;
extern cvar_t r_explosionlight;
extern cvar_t r_explosiontype;
extern cvar_t r_flagcolor;
extern cvar_t r_lightflicker;
extern cvar_t r_lightmap_lateupload;
extern cvar_t r_lightmap_packbytexture;
extern cvar_t r_telesplash;
extern cvar_t r_shaftalpha;
extern cvar_t cl_restrictions;
// ZQuake cvars
extern cvar_t cl_warncmd;
extern cvar_t cl_shownet;
extern cvar_t cl_sbar;
extern cvar_t cl_hudswap;
extern cvar_t cl_deadbodyfilter;
extern cvar_t cl_gibfilter;
extern cvar_t cl_backpackfilter;
extern cvar_t cl_muzzleflash;
extern cvar_t cl_fakeshaft;
extern cvar_t cl_fakeshaft_extra_updates;
extern cvar_t r_rockettrail;
extern cvar_t r_grenadetrail;
extern cvar_t r_railtrail;
extern cvar_t r_instagibtrail;
extern cvar_t r_powerupglow;
// FIXME, allocate dynamically
extern centity_t cl_entities[CL_MAX_EDICTS];
extern efrag_t cl_efrags[MAX_EFRAGS];
extern entity_t cl_static_entities[MAX_STATIC_ENTITIES];
extern lightstyle_t cl_lightstyle[MAX_LIGHTSTYLES];
extern dlight_t cl_dlights[MAX_DLIGHTS];
extern unsigned int cl_dlight_active[MAX_DLIGHTS/32];
extern byte *host_basepal;
extern byte *host_colormap;
//=============================================================================
// cl_main
void CL_Init (void);
void CL_ClearState (void);
void CL_BeginServerConnect(void);
void CL_Disconnect (void);
void CL_Disconnect_f (void);
void CL_Reconnect_f (void);
qbool CL_ConnectedToProxy(void);
void CL_MakeActive(void);
extern char emodel_name[], pmodel_name[];
// cl_cmd
typedef struct {
qbool forward, back, left, right, jump, attack, up, down;
} usermainbuttons_t;
void CL_PrintQStatReply (char *s);
// returns last button user pressed
usermainbuttons_t CL_GetLastCmd (int player_slot);
// cl_nqdemo.c
void NQD_StartPlayback (void);
void NQD_LinkEntities (void);
void NQD_ReadPackets (void);
void NQD_SetSpectatorFlags (void);
// cl_demo.c
qbool CL_GetDemoMessage (void);
void CL_WriteDemoCmd (usercmd_t *pcmd);
void CL_WriteDemoMessage (sizebuf_t *msg);
void CL_WriteDemoEntities (void);
void CL_WriteServerdata (sizebuf_t *msg);
void CL_StopPlayback (void);
void CL_Stop_f (void);
void CL_CheckQizmoCompletion(void);
void CL_Demo_Jump(double seconds, int relative, demoseekingtype_t seeking);
void CL_Demo_Init(void);
void CL_Demo_Jump_Status_Check (void);
void CL_Demo_Check_For_Rewind(float nextdemotime);
void CL_Demo_Stop_Rewinding(void);
double Demo_GetSpeed(void);
void Demo_AdjustSpeed(void);
qbool CL_IsDemoExtension(const char *filename);
qbool CL_Demo_SkipMessage(qbool skip_if_seeking);
qbool CL_Demo_NotForTrackedPlayer(void);
qbool CL_DemoExtensionMatch(const char* path);
void CL_AutoRecord_StopMatch(void);
void CL_AutoRecord_CancelMatch(void);
void CL_AutoRecord_StartMatch(char *demoname);
qbool CL_AutoRecord_Status(void);
void CL_AutoRecord_SaveMatch(void);
qbool SCR_QTVBufferToBeDrawn(int options);
int Demo_BufferSize(int* ms);
extern double demostarttime;
extern double nextdemotime, olddemotime;
// cl_parse.c
#define NET_TIMINGS 256
#define NET_TIMINGSMASK 255
extern int packet_latency[NET_TIMINGS];
// advanced network stats
#define NETWORK_STATS_SIZE 512 // must be power of 2
#define NETWORK_STATS_MASK (NETWORK_STATS_SIZE-1)
typedef enum{packet_ok, packet_dropped, packet_choked,
packet_delta, packet_netlimit} packet_status;
typedef struct packet_info_s
{
packet_status status;
double senttime;
double receivedtime;
int sentsize;
int receivedsize;
int seq_diff; // frames elapsed between send and recv
qbool delta; // if deltaying
}
packet_info_t;
extern packet_info_t network_stats[NETWORK_STATS_SIZE];
typedef struct net_stat_result_s
{
int samples; // samples processed to calculate stats
// latency [miliseconds]
float ping_min;
float ping_avg;
float ping_max;
float ping_dev;
// latency [frames]
int ping_f_min;
int ping_f_max;
float ping_f_avg;
float ping_f_dev;
// packet loss [percent]
float lost_lost;
float lost_rate;
float lost_delta;
float lost_netlimit;
// average packet sizes [bytes]
float size_in;
float size_out;
// bandwidth [bytes / sec]
float bandwidth_in;
float bandwidth_out;
// if delta compression occured
int delta;
} net_stat_result_t;
int CL_CalcNetStatistics(
float period, // [IN] period of time
packet_info_t *samples, // [IN] statistics table