bmodel rotation physics now work

[divverent/darkplaces.git] / protocol.h

/*
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
#define DPPROTOCOL_VERSION      96

// model effects
#define EF_ROCKET       1                       // leave a trail
#define EF_GRENADE      2                       // leave a trail
#define EF_GIB          4                       // leave a trail
#define EF_ROTATE       8                       // rotate (bonus items)
#define EF_TRACER       16                      // green split trail
#define EF_ZOMGIB       32                      // small blood trail
#define EF_TRACER2      64                      // orange split trail + rotate
#define EF_TRACER3      128                     // purple trail
// entity effects
#define EF_BRIGHTFIELD                  1
#define EF_MUZZLEFLASH                  2
#define EF_BRIGHTLIGHT                  4
#define EF_DIMLIGHT                     8
#define EF_NODRAW                               16
#define EF_ADDITIVE                             32
#define EF_BLUE                                 64
#define EF_RED                                  128
#define EF_DELTA                                8388608 // LordHavoc: entity is delta compressed to save network bandwidth
// effects/model (can be used as model flags or entity effects)
#define EF_REFLECTIVE                   256             // LordHavoc: shiny metal objects :)
#define EF_FULLBRIGHT                   512             // LordHavoc: fullbright

// 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)
// LordHavoc: U_NOLERP was only ever used for monsters, so I renamed it U_STEP
#define U_STEP          (1<<5)
#define U_FRAME         (1<<6)
// just differentiates from other updates
#define U_SIGNAL        (1<<7)

// 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)

// LordHavoc: protocol extension
#define U_EXTEND1       (1<<15)
// LordHavoc: first extend byte
#define U_DELTA         (1<<16) // no data, while this is set the entity is delta compressed (uses previous frame as a baseline, meaning only things that have changed from the previous frame are sent, except for the forced full update every half second)
#define U_ALPHA         (1<<17) // 1 byte, 0.0-1.0 maps to 0-255, not sent if exactly 1, and the entity is not sent if <=0 unless it has effects (model effects are checked as well)
#define U_SCALE         (1<<18) // 1 byte, scale / 16 positive, not sent if 1.0
#define U_EFFECTS2      (1<<19) // 1 byte, this is .effects & 0xFF00 (second byte)
#define U_GLOWSIZE      (1<<20) // 1 byte, encoding is float/8.0, signed (negative is darklight), not sent if 0
#define U_GLOWCOLOR     (1<<21) // 1 byte, palette index, default is 254 (white), this IS used for darklight (allowing colored darklight), however the particles from a darklight are always black, not sent if default value (even if glowsize or glowtrail is set)
#define U_COLORMOD      (1<<22) // 1 byte, 3 bit red, 3 bit green, 2 bit blue, this lets you tint an object artifically, so you could make a red rocket, or a blue fiend...
#define U_EXTEND2       (1<<23) // another byte to follow
// LordHavoc: second extend byte
#define U_GLOWTRAIL     (1<<24) // leaves a trail of particles (of color .glowcolor, or black if it is a negative glowsize)
#define U_VIEWMODEL     (1<<25) // attachs the model to the view (origin and angles become relative to it), only shown to owner, a more powerful alternative to .weaponmodel and such
#define U_FRAME2        (1<<26) // 1 byte, this is .frame & 0xFF00 (second byte)
#define U_UNUSED27      (1<<27) // future expansion
#define U_UNUSED28      (1<<28) // future expansion
#define U_UNUSED29      (1<<29) // future expansion
#define U_UNUSED30      (1<<30) // future expansion
#define U_EXTEND3       (1<<31) // another byte to follow, future expansion

#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

#define svc_showlmp                     35              // [string] slotname [string] lmpfilename [coord] x [coord] y
#define svc_hidelmp                     36              // [string] slotname
#define svc_skybox                      37              // [string] skyname

#define svc_farclip                     50              // [coord] size (default is 6144)
#define svc_fog                         51              // [byte] enable <optional past this point, only included if enable is true> [float] density [byte] red [byte] green [byte] blue
//#define svc_playerposition    52              // only used in dpprotocol mode

//
// 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 // [vector] origin
#define TE_SUPERSPIKE           1 // [vector] origin
#define TE_GUNSHOT                      2 // [vector] origin
#define TE_EXPLOSION            3 // [vector] origin
#define TE_TAREXPLOSION         4 // [vector] origin
#define TE_LIGHTNING1           5 // [entity] entity [vector] start [vector] end
#define TE_LIGHTNING2           6 // [entity] entity [vector] start [vector] end
#define TE_WIZSPIKE                     7 // [vector] origin
#define TE_KNIGHTSPIKE          8 // [vector] origin
#define TE_LIGHTNING3           9 // [entity] entity [vector] start [vector] end
#define TE_LAVASPLASH           10 // [vector] origin
#define TE_TELEPORT                     11 // [vector] origin
#define TE_EXPLOSION2           12 // [vector] origin [byte] startcolor [byte] colorcount

// PGM 01/21/97 
#define TE_BEAM                         13 // [entity] entity [vector] start [vector] end
// PGM 01/21/97 

// Nehahra effects used in the movie (TE_EXPLOSION3 also got written up in a QSG tutorial, hence it's not marked NEH)
#define TE_EXPLOSION3           16 // [vector] origin [coord] red [coord] green [coord] blue
#define TE_LIGHTNING4NEH        17 // [string] model [entity] entity [vector] start [vector] end

// LordHavoc: added some TE_ codes (block1 - 50-60)
#define TE_BLOOD                        50 // [vector] origin [byte] xvel [byte] yvel [byte] zvel [byte] count
#define TE_SPARK                        51 // [vector] origin [byte] xvel [byte] yvel [byte] zvel [byte] count
#define TE_BLOODSHOWER          52 // [vector] min [vector] max [coord] explosionspeed [short] count
#define TE_EXPLOSIONRGB         53 // [vector] origin [byte] red [byte] green [byte] blue
#define TE_PARTICLECUBE         54 // [vector] min [vector] max [vector] dir [short] count [byte] color [byte] gravity [coord] randomvel
#define TE_PARTICLERAIN         55 // [vector] min [vector] max [vector] dir [short] count [byte] color
#define TE_PARTICLESNOW         56 // [vector] min [vector] max [vector] dir [short] count [byte] color
#define TE_GUNSHOTQUAD          57 // [vector] origin
#define TE_SPIKEQUAD            58 // [vector] origin
#define TE_SUPERSPIKEQUAD       59 // [vector] origin
// LordHavoc: block2 - 70-80
#define TE_EXPLOSIONQUAD        70 // [vector] origin
#define TE_BLOOD2                       71 // [vector] origin