/*
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 PROTOCOL_VERSION  15

// if the high bit of the servercmd is set, the low bits are fast update flags:
#define U_MOREBITS  (1<<0)
#define U_ORIGIN1 (1<<1)
#define U_ORIGIN2 (1<<2)
#define U_ORIGIN3 (1<<3)
#define U_ANGLE2  (1<<4)
#define U_NOLERP  (1<<5)    // don't interpolate movement
#define U_FRAME   (1<<6)
#define U_SIGNAL  (1<<7)    // just differentiates from other updates

// svc_update can pass all of the fast update bits, plus more
#define U_ANGLE1  (1<<8)
#define U_ANGLE3  (1<<9)
#define U_MODEL   (1<<10)
#define U_COLORMAP  (1<<11)
#define U_SKIN    (1<<12)
#define U_EFFECTS (1<<13)
#define U_LONGENTITY  (1<<14)


#define SU_VIEWHEIGHT (1<<0)
#define SU_IDEALPITCH (1<<1)
#define SU_PUNCH1   (1<<2)
#define SU_PUNCH2   (1<<3)
#define SU_PUNCH3   (1<<4)
#define SU_VELOCITY1  (1<<5)
#define SU_VELOCITY2  (1<<6)
#define SU_VELOCITY3  (1<<7)
//define  SU_AIMENT   (1<<8)  AVAILABLE BIT
#define SU_ITEMS    (1<<9)
#define SU_ONGROUND   (1<<10)   // no data follows, the bit is it
#define SU_INWATER    (1<<11)   // no data follows, the bit is it
#define SU_WEAPONFRAME  (1<<12)
#define SU_ARMOR    (1<<13)
#define SU_WEAPON   (1<<14)

// a sound with no channel is a local only sound
#define SND_VOLUME    (1<<0)    // a byte
#define SND_ATTENUATION (1<<1)    // a byte
#define SND_LOOPING   (1<<2)    // a long


// defaults for clientinfo messages
#define DEFAULT_VIEWHEIGHT  22


// game types sent by serverinfo
// these determine which intermission screen plays
#define GAME_COOP     0
#define GAME_DEATHMATCH   1

//==================
// 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 // [byte] [long]
#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 // [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_serverinfo    11  // [long] version
            // [string] signon string
            // [string]..[0]model cache
            // [string]...[0]sounds cache
#define svc_lightstyle    12  // [byte] [string]
#define svc_updatename    13  // [byte] [string]
#define svc_updatefrags   14  // [byte] [short]
#define svc_clientdata    15  // <shortbits + data>
#define svc_stopsound   16  // <see code>
#define svc_updatecolors  17  // [byte] [byte]
#define svc_particle    18  // [vec3] <variable>
#define svc_damage      19
  
#define svc_spawnstatic   20
//  svc_spawnbinary   21
#define svc_spawnbaseline 22
  
#define svc_temp_entity   23

#define svc_setpause    24  // [byte] on / off
#define svc_signonnum   25  // [byte]  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] [byte] samp [byte] vol [byte] aten

#define svc_intermission  30    // [string] music
#define svc_finale      31    // [string] music [string] text

#define svc_cdtrack     32    // [byte] track [byte] looptrack
#define svc_sellscreen    33

#define svc_cutscene    34

//
// client to server
//
#define clc_bad     0
#define clc_nop     1
#define clc_disconnect  2
#define clc_move    3     // [usercmd_t]
#define clc_stringcmd 4   // [string] message


//
// temp entity events
//
#define TE_SPIKE      0
#define TE_SUPERSPIKE   1
#define TE_GUNSHOT      2
#define TE_EXPLOSION    3
#define TE_TAREXPLOSION   4
#define TE_LIGHTNING1   5
#define TE_LIGHTNING2   6
#define TE_WIZSPIKE     7
#define TE_KNIGHTSPIKE    8
#define TE_LIGHTNING3   9
#define TE_LAVASPLASH   10
#define TE_TELEPORT     11
#define TE_EXPLOSION2   12

// PGM 01/21/97 
#define TE_BEAM       13
// PGM 01/21/97 

#ifdef QUAKE2
#define TE_IMPLOSION    14
#define TE_RAILTRAIL    15
#endif