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fteqw/engine/common/protocol.h
Spoike b4c6345c34 the coord change reaches protocol.h. 
git-svn-id: https://svn.code.sf.net/p/fteqw/code/trunk@435 fc73d0e0-1445-4013-8a0c-d673dee63da5
2004-11-17 17:35:01 +00:00

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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.
*/
// protocol.h -- communications protocols
#define PEXT_SETVIEW 0x00000001
#define PEXT_SCALE 0x00000002
#define PEXT_LIGHTSTYLECOL 0x00000004
#define PEXT_TRANS 0x00000008
#ifdef SIDEVIEWS
#define PEXT_VIEW2 0x00000010
#endif
#define PEXT_BULLETENS 0x00000020
#ifdef AVAIL_ZLIB
// #define PEXT_ZLIBDL 0x00000040
#endif
//#define PEXT_LIGHTUPDATES 0x00000080 //send progs/zap.mdl in the same mannor as a nail.
#define PEXT_FATNESS 0x00000100 //GL only (or servers)
#define PEXT_HLBSP 0x00000200
#define PEXT_TE_BULLET 0x00000400
#define PEXT_HULLSIZE 0x00000800
#define PEXT_MODELDBL 0x00001000
#define PEXT_ENTITYDBL 0x00002000 //max of 1024 ents instead of 512
#define PEXT_ENTITYDBL2 0x00004000 //max of 1024 ents instead of 512
#define PEXT_FLOATCOORDS 0x00008000 //supports floating point origins.
#define PEXT_VWEAP 0x00010000 //cause an extra qbyte to be sent, and an extra list of models for vweaps.
#ifdef Q2BSPS
#define PEXT_Q2BSP 0x00020000
#endif
#ifdef Q3BSPS
#define PEXT_Q3BSP 0x00040000
#endif
#define PEXT_SEEF1 0x00080000
#define PEXT_SPLITSCREEN 0x00100000
#define PEXT_HEXEN2 0x00200000
#define PEXT_SPAWNSTATIC2 0x00400000 //Sends an entity delta instead of a baseline.
#define PEXT_CUSTOMTEMPEFFECTS 0x00800000 //supports custom temp ents.
#define PEXT_256PACKETENTITIES 0x01000000 //Client can recieve 256 packet entities.
//#define PEXT_64PLAYERS 0x02000000 //Client is able to cope with 64 players. Wow.
#define PEXT_SHOWPIC 0x04000000
#define PEXT_SETATTACHMENT 0x08000000 //md3 tags (needs networking, they need to lerp).
#define PEXT_PK3DOWNLOADS 0x10000000 //retrieve a list of pk3s/pk3s/paks for downloading (with optional URL and crcs)
//ZQuake transparent protocol extensions.
#define Z_EXT_PM_TYPE (1<<0) // basic PM_TYPE functionality (reliable jump_held)
#define Z_EXT_PM_TYPE_NEW (1<<1) // adds PM_FLY, PM_SPECTATOR
#define Z_EXT_VIEWHEIGHT (1<<2) // STAT_VIEWHEIGHT
#define Z_EXT_SERVERTIME (1<<3) // STAT_TIME
#define Z_EXT_PITCHLIMITS (1<<4) // serverinfo maxpitch & minpitch
#define Z_EXT_JOIN_OBSERVE (1<<5) // server: "join" and "observe" commands are supported
// client: on-the-fly spectator <-> player switching supported
#define SUPPORTED_EXTENSIONS (Z_EXT_PM_TYPE|Z_EXT_PM_TYPE_NEW|Z_EXT_VIEWHEIGHT|Z_EXT_SERVERTIME|Z_EXT_PITCHLIMITS|Z_EXT_JOIN_OBSERVE)
#define PROTOCOL_VERSION_FTE (('F'<<0) + ('T'<<8) + ('E'<<16) + ('X' << 24)) //fte extensions.
#define PROTOCOL_VERSION_HUFFMAN (('H'<<0) + ('U'<<8) + ('F'<<16) + ('F' << 24)) //packet compression
#define PROTOCOL_VERSION 28
#define PROTOCOL_VERSION_Q2_MIN 31
#define PROTOCOL_VERSION_Q2 34
//=========================================
#define PORT_CLIENT 27001
#define PORT_MASTER 27000
#define PORT_SERVER 27500
#define Q2PORT_CLIENT 27901
#define Q2PORT_SERVER 27910
//=========================================
// out of band message id bytes
// M = master, S = server, C = client, A = any
// the second character will allways be \n if the message isn't a single
// qbyte long (?? not true anymore?)
#define S2C_CHALLENGE 'c'
#define S2C_CONNECTION 'j'
#define A2A_PING 'k' // respond with an A2A_ACK
#define A2A_ACK 'l' // general acknowledgement without info
#define A2A_NACK 'm' // [+ comment] general failure
#define A2A_ECHO 'e' // for echoing
#define A2C_PRINT 'n' // print a message on client
#define S2M_HEARTBEAT 'a' // + serverinfo + userlist + fraglist
#define A2C_CLIENT_COMMAND 'B' // + command line
#define S2M_SHUTDOWN 'C'
#define M2C_MASTER_REPLY 'd' // + \n + qw server port list
//==================
// note that there are some defs.qc that mirror to these numbers
// also related to svc_strings[] in cl_parse
//==================
//
// server to client
//
#define svc_bad 0
#define svc_nop 1
#define svc_disconnect 2
#define svc_updatestat 3 // [qbyte] [qbyte]
#define svc_version 4 // [long] server version
#define svc_setview 5 // [short] entity number
#define svc_sound 6 // <see code>
#define svc_time 7 // [float] server time
#define svc_print 8 // [qbyte] id [string] null terminated string
#define svc_stufftext 9 // [string] stuffed into client's console buffer
// the string should be \n terminated
#define svc_setangle 10 // [angle3] set the view angle to this absolute value
#define svc_serverdata 11 // [long] protocol ...
#define svc_lightstyle 12 // [qbyte] [string]
#define svc_updatename 13 // [qbyte] [string]
#define svc_updatefrags 14 // [qbyte] [short]
#define svc_clientdata 15 // <shortbits + data>
#define svc_stopsound 16 // <see code>
#define svc_updatecolors 17 // [qbyte] [qbyte] [qbyte]
#define svc_particle 18 // [vec3] <variable>
#define svc_damage 19
#define svc_spawnstatic 20
#define svc_spawnstatic2 21
#define svc_spawnbaseline 22
#define svc_temp_entity 23 // variable
#define svc_setpause 24 // [qbyte] on / off
#define svc_signonnum 25 // [qbyte] used for the signon sequence
#define svc_centerprint 26 // [string] to put in center of the screen
#define svc_killedmonster 27
#define svc_foundsecret 28
#define svc_spawnstaticsound 29 // [coord3] [qbyte] samp [qbyte] vol [qbyte] aten
#define svc_intermission 30 // [vec3_t] origin [vec3_t] angle
#define svc_finale 31 // [string] text
#define svc_cdtrack 32 // [qbyte] track
#define svc_sellscreen 33
#define svc_cutscene 34 //hmm... nq only... added after qw tree splitt?
#define svc_smallkick 34 // set client punchangle to 2
#define svc_bigkick 35 // set client punchangle to 4
#define svc_updateping 36 // [qbyte] [short]
#define svc_updateentertime 37 // [qbyte] [float]
#define svc_updatestatlong 38 // [qbyte] [long]
#define svc_muzzleflash 39 // [short] entity
#define svc_updateuserinfo 40 // [qbyte] slot [long] uid
// [string] userinfo
#define svc_download 41 // [short] size [size bytes]
#define svc_playerinfo 42 // variable
#define svc_nails 43 // [qbyte] num [48 bits] xyzpy 12 12 12 4 8
#define svc_chokecount 44 // [qbyte] packets choked
#define svc_modellist 45 // [strings]
#define svc_soundlist 46 // [strings]
#define svc_packetentities 47 // [...]
#define svc_deltapacketentities 48 // [...]
#define svc_maxspeed 49 // maxspeed change, for prediction
#define svc_entgravity 50 // gravity change, for prediction
#define svc_setinfo 51 // setinfo on a client
#define svc_serverinfo 52 // serverinfo
#define svc_updatepl 53 // [qbyte] [qbyte]
#define svc_nails2 54 //qwe - [qbyte] num [52 bits] nxyzpy 8 12 12 12 4 8
#ifdef PEXT_VIEW2
#define svc_view2 56
#endif
#ifdef PEXT_LIGHTSTYLECOL
#define svc_lightstylecol 57
#endif
#ifdef PEXT_BULLETENS
#define svc_bulletentext 58
#endif
#ifdef PEXT_LIGHTUPDATES
#define svc_lightnings 59
#endif
#ifdef PEXT_MODELDBL
#define svc_modellistshort 60 // [strings]
#endif
#define svc_ftesetclientpersist 61 //ushort DATA
#define svc_setportalstate 62
#define svc_particle2 63
#define svc_particle3 64
#define svc_particle4 65
#define svc_spawnbaseline2 66
#define svc_customtempent 67
#define svc_choosesplitclient 68
#define svc_showpic 69
#define svc_hidepic 70
#define svc_movepic 71
#define svc_updatepic 72
#define svc_setattachment 73
#define svc_invalid 256
enum svcq2_ops_e
{
svcq2_bad, //0
// these ops are known to the game dll
svcq2_muzzleflash, //1
svcq2_muzzleflash2, //2
svcq2_temp_entity, //3
svcq2_layout, //4
svcq2_inventory, //5
// the rest are private to the client and server
svcq2_nop, //6
svcq2_disconnect, //7
svcq2_reconnect, //8
svcq2_sound, //9 // <see code>
svcq2_print, //10 // [qbyte] id [string] null terminated string
svcq2_stufftext, //11 // [string] stuffed into client's console buffer, should be \n terminated
svcq2_serverdata, //12 // [long] protocol ...
svcq2_configstring, //13 // [short] [string]
svcq2_spawnbaseline,//14
svcq2_centerprint, //15 // [string] to put in center of the screen
svcq2_download, //16 // [short] size [size bytes]
svcq2_playerinfo, //17 // variable
svcq2_packetentities,//18 // [...]
svcq2_deltapacketentities,//19 // [...]
svcq2_frame //20 (the bastard to implement.)
};
enum clcq2_ops_e
{
clcq2_bad,
clcq2_nop,
clcq2_move, // [[usercmd_t]
clcq2_userinfo, // [[userinfo string]
clcq2_stringcmd // [string] message
};
//==============================================
//
// client to server
//
#define clc_bad 0
#define clc_nop 1
#define clc_disconnect 2 //nq only
#define clc_move 3 // [[usercmd_t]
#define clc_stringcmd 4 // [string] message
#define clc_delta 5 // [qbyte] sequence number, requests delta compression of message
#define clc_tmove 6 // teleport request, spectator only
#define clc_upload 7 // teleport request, spectator only
//==============================================
// playerinfo flags from server
// playerinfo allways sends: playernum, flags, origin[] and framenumber
#define PF_MSEC (1<<0)
#define PF_COMMAND (1<<1)
#define PF_VELOCITY1 (1<<2)
#define PF_VELOCITY2 (1<<3)
#define PF_VELOCITY3 (1<<4)
#define PF_MODEL (1<<5)
#define PF_SKINNUM (1<<6)
#define PF_EFFECTS (1<<7)
#define PF_WEAPONFRAME (1<<8) // only sent for view player
#define PF_DEAD (1<<9) // don't block movement any more
#define PF_GIB (1<<10) // offset the view height differently
//ZQuake.
#define PF_PMC_MASK ((1<<11) +\
(1<<12) +\
(1<<13))
#define PF_EXTRA_PFS (1<<15)
//FIXME: Resolve this.
// bits 11..13 are player move type bits
#ifdef PEXT_SCALE
#define PF_SCALE_NOZ (1<<12)
#define PF_SCALE_Z (1<<16)
#endif
#ifdef PEXT_TRANS
#define PF_TRANS_NOZ (1<<13)
#define PF_TRANS_Z (1<<17)
#endif
#ifdef PEXT_FATNESS
#define PF_FATNESS_NOZ (1<<14)
#define PF_FATNESS_Z (1<<18)
#endif
#ifdef PEXT_HULLSIZE
#define PF_HULLSIZE_NOZ (1<<15)
#define PF_HULLSIZE_Z (1<<14)
#endif
//#define PF_ORIGINDBL (1<<19)
#define PF_PMC_SHIFT 11
// player move types
#define PMC_NORMAL 0 // normal ground movement
#define PMC_NORMAL_JUMP_HELD 1 // normal ground novement + jump_held
#define PMC_OLD_SPECTATOR 2 // fly through walls (QW compatibility mode)
#define PMC_SPECTATOR 3 // fly through walls
#define PMC_FLY 4 // fly, bump into walls
#define PMC_NONE 5 // can't move (client had better lerp the origin...)
#define PMC_FREEZE 6 // TODO: lerp movement and viewangles
#define PMC_EXTRA3 7 // future extension
//any more will require a different protocol message.
//==============================================
// if the high bit of the client to server qbyte is set, the low bits are
// client move cmd bits
// ms and angle2 are allways sent, the others are optional
#define CM_ANGLE1 (1<<0)
#define CM_ANGLE3 (1<<1)
#define CM_FORWARD (1<<2)
#define CM_SIDE (1<<3)
#define CM_UP (1<<4)
#define CM_BUTTONS (1<<5)
#define CM_IMPULSE (1<<6)
#define CM_ANGLE2 (1<<7)
//sigh...
#define Q2CM_ANGLE1 (1<<0)
#define Q2CM_ANGLE2 (1<<1)
#define Q2CM_ANGLE3 (1<<2)
#define Q2CM_FORWARD (1<<3)
#define Q2CM_SIDE (1<<4)
#define Q2CM_UP (1<<5)
#define Q2CM_BUTTONS (1<<6)
#define Q2CM_IMPULSE (1<<7)
//==============================================
// the first 16 bits of a packetentities update holds 9 bits
// of entity number and 7 bits of flags
#define U_ORIGIN1 (1<<9)
#define U_ORIGIN2 (1<<10)
#define U_ORIGIN3 (1<<11)
#define U_ANGLE2 (1<<12)
#define U_FRAME (1<<13)
#define U_REMOVE (1<<14) // REMOVE this entity, don't add it
#define U_MOREBITS (1<<15)
// if MOREBITS is set, these additional flags are read in next
#define U_ANGLE1 (1<<0)
#define U_ANGLE3 (1<<1)
#define U_MODEL (1<<2)
#define U_COLORMAP (1<<3)
#define U_SKIN (1<<4)
#define U_EFFECTS (1<<5)
#define U_SOLID (1<<6) // the entity should be solid for prediction
#ifdef PROTOCOLEXTENSIONS
#define U_EVENMORE (1<<7) //extension info follows
//fte extensions
//EVENMORE flags
#ifdef PEXT_SCALE
#define U_SCALE (1<<0) //scaler of alias models
#endif
#ifdef PEXT_TRANS
#define U_TRANS (1<<1) //transparency value
#endif
#ifdef PEXT_FATNESS
#define U_FATNESS (1<<2) //qbyte describing how fat an alias model should be. (moves verticies along normals). Useful for vacuum chambers...
#endif
#ifdef PEXT_MODELDBL
#define U_MODELDBL (1<<3) //extra bit for modelindexes
#endif
//FIXME: IMPLEMENT
#ifdef PEXT_ENTITYDBL
#define U_ENTITYDBL (1<<5) //use an extra qbyte for origin parts, cos one of them is off
#endif
#ifdef PEXT_ENTITYDBL2
#define U_ENTITYDBL2 (1<<6) //use an extra qbyte for origin parts, cos one of them is off
#endif
#define U_YETMORE (1<<7) //even more extension info stuff.
#define U_DRAWFLAGS (1<<8) //use an extra qbyte for origin parts, cos one of them is off
#define U_ABSLIGHT (1<<9) //Force a lightlevel
#ifdef PEXT_BIGORIGINS
#define U_ORIGINDBL (1<<10) //use an extra qbyte for origin parts, cos one of them is off
#endif
#endif
#define Q2U_ORIGIN1 (1<<0)
#define Q2U_ORIGIN2 (1<<1)
#define Q2U_ANGLE2 (1<<2)
#define Q2U_ANGLE3 (1<<3)
#define Q2U_FRAME8 (1<<4) // frame is a qbyte
#define Q2U_EVENT (1<<5)
#define Q2U_REMOVE (1<<6) // REMOVE this entity, don't add it
#define Q2U_MOREBITS1 (1<<7) // read one additional qbyte
// second qbyte
#define Q2U_NUMBER16 (1<<8) // NUMBER8 is implicit if not set
#define Q2U_ORIGIN3 (1<<9)
#define Q2U_ANGLE1 (1<<10)
#define Q2U_MODEL (1<<11)
#define Q2U_RENDERFX8 (1<<12) // fullbright, etc
#define Q2U_EFFECTS8 (1<<14) // autorotate, trails, etc
#define Q2U_MOREBITS2 (1<<15) // read one additional qbyte
// third qbyte
#define Q2U_SKIN8 (1<<16)
#define Q2U_FRAME16 (1<<17) // frame is a short
#define Q2U_RENDERFX16 (1<<18) // 8 + 16 = 32
#define Q2U_EFFECTS16 (1<<19) // 8 + 16 = 32
#define Q2U_MODEL2 (1<<20) // weapons, flags, etc
#define Q2U_MODEL3 (1<<21)
#define Q2U_MODEL4 (1<<22)
#define Q2U_MOREBITS3 (1<<23) // read one additional qbyte
// fourth qbyte
#define Q2U_OLDORIGIN (1<<24) // FIXME: get rid of this
#define Q2U_SKIN16 (1<<25)
#define Q2U_SOUND (1<<26)
#define Q2U_SOLID (1<<27)
//==============================================
// a sound with no channel is a local only sound
// the sound field has bits 0-2: channel, 3-12: entity
#define SND_VOLUME (1<<15) // a qbyte
#define SND_ATTENUATION (1<<14) // a qbyte
#define DEFAULT_SOUND_PACKET_VOLUME 255
#define DEFAULT_SOUND_PACKET_ATTENUATION 1.0
#define DEFAULT_VIEWHEIGHT 22
// svc_print messages have an id, so messages can be filtered
#define PRINT_LOW 0
#define PRINT_MEDIUM 1
#define PRINT_HIGH 2
#define PRINT_CHAT 3 // also go to chat buffer
//
// temp entity events
//
enum {
TE_SPIKE = 0,
TE_SUPERSPIKE = 1,
TE_GUNSHOT = 2,
TE_EXPLOSION = 3,
TE_TAREXPLOSION = 4,
TE_LIGHTNING1 = 5,
TE_LIGHTNING2 = 6,
TE_WIZSPIKE = 7,
TE_KNIGHTSPIKE = 8,
TE_LIGHTNING3 = 9,
TE_LAVASPLASH = 10,
TE_TELEPORT = 11,
TE_BLOOD = 12,
TE_LIGHTNINGBLOOD = 13,
#ifdef PEXT_TE_BULLET
TE_BULLET = 14,
TE_SUPERBULLET = 15,
#endif
TE_RAILTRAIL = 17,
// hexen 2
TE_STREAM_CHAIN = 25,
TE_STREAM_SUNSTAFF1 = 26,
TE_STREAM_SUNSTAFF2 = 27,
TE_STREAM_LIGHTNING = 28,
TE_STREAM_COLORBEAM = 29,
TE_STREAM_ICECHUNKS = 30,
TE_STREAM_GAZE = 31,
TE_STREAM_FAMINE = 32,
TE_BIGGRENADE = 33,
TE_CHUNK = 34,
TE_HWBONEPOWER = 35,
TE_HWBONEPOWER2 = 36,
TE_METEORHIT = 37,
TE_HWRAVENDIE = 38,
TE_HWRAVENEXPLODE = 39,
TE_XBOWHIT = 40,
TE_CHUNK2 = 41,
TE_ICEHIT = 42,
TE_ICESTORM = 43,
TE_HWMISSILEFLASH = 44,
TE_SUNSTAFF_CHEAP = 45,
TE_LIGHTNING_HAMMER = 46,
TE_DRILLA_EXPLODE = 47,
TE_DRILLA_DRILL = 48,
TE_HWTELEPORT = 49,
TE_SWORD_EXPLOSION = 50,
TE_AXE_BOUNCE = 51,
TE_AXE_EXPLODE = 52,
TE_TIME_BOMB = 53,
TE_FIREBALL = 54,
TE_SUNSTAFF_POWER = 55,
TE_PURIFY2_EXPLODE = 56,
TE_PLAYER_DEATH = 57,
TE_PURIFY1_EFFECT = 58,
TE_TELEPORT_LINGER = 59,
TE_LINE_EXPLOSION = 60,
TE_METEOR_CRUSH = 61,
//MISSION PACK
TE_STREAM_LIGHTNING_SMALL = 62,
TE_ACIDBALL = 63,
TE_ACIDBLOB = 64,
TE_FIREWALL = 65,
TE_FIREWALL_IMPACT = 66,
TE_HWBONERIC = 67,
TE_POWERFLAME = 68,
TE_BLOODRAIN = 69,
TE_AXE = 70,
TE_PURIFY2_MISSILE = 71,
TE_SWORD_SHOT = 72,
TE_ICESHOT = 73,
TE_METEOR = 74,
TE_LIGHTNINGBALL = 75,
TE_MEGAMETEOR = 76,
TE_CUBEBEAM = 77,
TE_LIGHTNINGEXPLODE = 78,
TE_ACID_BALL_FLY = 79,
TE_ACID_BLOB_FLY = 80,
TE_CHAINLIGHTNING = 81
};
#define NQTE_EXPLOSION2 12
#define NQTE_BEAM 13
#define TE_SEEF_BRIGHTFIELD 200
#define TE_SEEF_DARKLIGHT 201
#define TE_SEEF_DARKFIELD 202
#define TE_SEEF_LIGHT 203
//FTE's version of TEI_SHOWLMP2
#define SL_ORG_NW 0
#define SL_ORG_NE 1
#define SL_ORG_SW 2
#define SL_ORG_SE 3
#define SL_ORG_CC 4
#define SL_ORG_CN 5
#define SL_ORG_CS 6
#define SL_ORG_CW 7
#define SL_ORG_CE 8
/*
==========================================================
ELEMENTS COMMUNICATED ACROSS THE NET
==========================================================
*/
#define MAX_CLIENTS 32
#define UPDATE_BACKUP 64 // copies of entity_state_t to keep buffered
// must be power of two
#define UPDATE_MASK (UPDATE_BACKUP-1)
#define Q2UPDATE_BACKUP 16 // copies of entity_state_t to keep buffered
// must be power of two
#define Q2UPDATE_MASK (Q2UPDATE_BACKUP-1)
// entity_state_t is the information conveyed from the server
// in an update message
//FIXME: split the q2 vars.
#ifdef SERVERONLY
typedef struct entity_state_s
{
int number; // edict index
int flags; // nolerp, etc
vec3_t origin;
vec3_t angles;
int modelindex;
int frame;
int colormap;
int skinnum;
int effects;
#ifdef PEXT_SCALE
float scale;
#endif
#ifdef PEXT_TRANS
float trans;
#endif
#ifdef PEXT_FATNESS
float fatness;
#endif
int drawflags;
int abslight;
} entity_state_t;
#else
typedef struct entity_state_s
{
int number; // edict index
int flags; // nolerp, etc
vec3_t origin;
vec3_t old_origin; //q2
vec3_t angles;
int modelindex;
int modelindex2; //q2
int modelindex3; //q2
int modelindex4; //q2
int frame;
int colormap;
int skinnum;
int effects;
int renderfx; //q2
int sound; //q2
int event; //q2
int solid;
#ifdef PEXT_SCALE
float scale;
#endif
#ifdef PEXT_TRANS
float trans;
#endif
#ifdef PEXT_FATNESS
float fatness;
#endif
int drawflags;
int abslight;
} entity_state_t;
#endif
#define MAX_EXTENDED_PACKET_ENTITIES 256 //sanity limit.
#define MAX_STANDARD_PACKET_ENTITIES 64 // doesn't count nails
#define MAX_MVDPACKET_ENTITIES 196 // doesn't count nails
typedef struct
{
int num_entities;
int max_entities;
entity_state_t *entities;
} packet_entities_t;
typedef struct usercmd_s
{
qbyte msec;
qbyte buttons;
short angles[3];
short forwardmove, sidemove, upmove;
qbyte impulse;
qbyte lightlevel;
} usercmd_t;
#define SHORT2ANGLE(x) (x) * (360.0/65536)
//
// per-level limits
//
#define Q2MAX_CLIENTS 256 // absolute limit
#define Q2MAX_EDICTS 1024 // must change protocol to increase more
#define Q2MAX_LIGHTSTYLES 256
#define Q2MAX_MODELS 256 // these are sent over the net as bytes
#define Q2MAX_SOUNDS 256 // so they cannot be blindly increased
#define Q2MAX_IMAGES 256
#define Q2MAX_ITEMS 256
#define Q2MAX_GENERAL (Q2MAX_CLIENTS*2) // general config strings
#define Q2CS_NAME 0
#define Q2CS_CDTRACK 1
#define Q2CS_SKY 2
#define Q2CS_SKYAXIS 3 // %f %f %f format
#define Q2CS_SKYROTATE 4
#define Q2CS_STATUSBAR 5 // display program string
#define Q2CS_AIRACCEL 29 // air acceleration control
#define Q2CS_MAXCLIENTS 30
#define Q2CS_MAPCHECKSUM 31 // for catching cheater maps
#define Q2CS_MODELS 32
#define Q2CS_SOUNDS (Q2CS_MODELS +Q2MAX_MODELS)
#define Q2CS_IMAGES (Q2CS_SOUNDS +Q2MAX_SOUNDS)
#define Q2CS_LIGHTS (Q2CS_IMAGES +Q2MAX_IMAGES)
#define Q2CS_ITEMS (Q2CS_LIGHTS +Q2MAX_LIGHTSTYLES)
#define Q2CS_PLAYERSKINS (Q2CS_ITEMS +Q2MAX_ITEMS)
#define Q2CS_GENERAL (Q2CS_PLAYERSKINS +Q2MAX_CLIENTS)
#define Q2MAX_CONFIGSTRINGS (Q2CS_GENERAL +Q2MAX_GENERAL)
// player_state->stats[] indexes
#define Q2STAT_HEALTH_ICON 0
#define Q2STAT_HEALTH 1
#define Q2STAT_AMMO_ICON 2
#define Q2STAT_AMMO 3
#define Q2STAT_ARMOR_ICON 4
#define Q2STAT_ARMOR 5
#define Q2STAT_SELECTED_ICON 6
#define Q2STAT_PICKUP_ICON 7
#define Q2STAT_PICKUP_STRING 8
#define Q2STAT_TIMER_ICON 9
#define Q2STAT_TIMER 10
#define Q2STAT_HELPICON 11
#define Q2STAT_SELECTED_ITEM 12
#define Q2STAT_LAYOUTS 13
#define Q2STAT_FRAGS 14
#define Q2STAT_FLASHES 15 // cleared each frame, 1 = health, 2 = armor
#define Q2STAT_CHASE 16
#define Q2STAT_SPECTATOR 17
#define Q2MAX_STATS 32
// edict->drawflags
#define MLS_MASKIN 7 // Model Light Style
#define MLS_MASKOUT 248
#define MLS_NONE 0
#define MLS_FULLBRIGHT 1
#define MLS_POWERMODE 2
#define MLS_TORCH 3
#define MLS_TOTALDARK 4
#define MLS_ABSLIGHT 7
#define SCALE_TYPE_MASKIN 24
#define SCALE_TYPE_MASKOUT 231
#define SCALE_TYPE_UNIFORM 0 // Scale X, Y, and Z
#define SCALE_TYPE_XYONLY 8 // Scale X and Y
#define SCALE_TYPE_ZONLY 16 // Scale Z
#define SCALE_ORIGIN_MASKIN 96
#define SCALE_ORIGIN_MASKOUT 159
#define SCALE_ORIGIN_CENTER 0 // Scaling origin at object center
#define SCALE_ORIGIN_BOTTOM 32 // Scaling origin at object bottom
#define SCALE_ORIGIN_TOP 64 // Scaling origin at object top
#define DRF_TRANSLUCENT 128
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