quakeforge/nq/include/protocol.h

/*
	protocol.h

	@description@

	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:

		Free Software Foundation, Inc.
		59 Temple Place - Suite 330
		Boston, MA  02111-1307, USA

	$Id$
*/

#ifndef __protocol_h
#define __protocol_h

#include "QF/qtypes.h"

#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)

// QSG Protocol Extensions (Version 2) ========================================
// Network definitions for the engine

#define U_EXTEND1       (1<<15)
#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 = 0-255 (Unsent if 1)
#define U_SCALE         (1<<18) // 1 byte, scale / 16 positive, (Unsent if 1)
#define U_EFFECTS2      (1<<19) // 1 byte, .effects & 0xFF00
#define U_GLOWSIZE      (1<<20) // 1 byte, float/8.0, signed. Unsent if 1
#define U_GLOWCOLOR     (1<<21) // 1 byte, palette index, default, 254.
#define U_COLORMOD      (1<<22) // 1 byte, rrrgggbb. Model tinting
#define U_EXTEND2       (1<<23) // Another byte to follow

#define U_GLOWTRAIL     (1<<24) // Leave U_GLOW* trail
#define U_VIEWMODEL     (1<<25) // Attach model to view (relative). Owner only
#define U_FRAME2        (1<<26) // 1 byte .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

// QSG 2 End ==================================================================

#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
#define DEFAULT_SOUND_PACKET_VOLUME 255
#define DEFAULT_SOUND_PACKET_ATTENUATION 1.0

// 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
#define TE_BEAM				13		// PGM 01/21/97
#define TE_EXPLOSION3		16
#define TE_LIGHTNING4NEH	17

// ============================================================================

#define MAX_CLIENTS		16

typedef struct entity_state_s
{
	vec3_t	origin;
	vec3_t	angles;
	int		modelindex;
	int		frame;
	int		colormap;
	int		skin;
	int		effects;

	// LordHavoc: Endy neglected to mark this as a QSG version 2 thingy...
	byte	alpha;
	byte	scale;
	byte	glow_size;
	byte	glow_color;
	byte	colormod;
} entity_state_t;

#endif // __protocol_h