/*
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_EXTEND1	    (1<<8)
#define	U_ANGLE1	(1<<9)
#define	U_ANGLE3	(1<<10)
#define	U_MODEL		(1<<11)
#define	U_COLORMAP	(1<<12)
#define	U_SKIN		(1<<13)
#define	U_EFFECTS	(1<<14)

// Tomaz - QC Alpha Scale Glow Control Begin
#define	U_LONGENTITY (1<<15)//blubs here, U_EXTEND1 used to be here, but it needs to be in the byte above, so moved it to the 1<<8 position, and moved the rest down
#define	U_RENDERMODE    (1<<16)
#define	U_RENDERAMT	    (1<<17)
#define	U_RENDERCOLOR1  (1<<18)
#define	U_RENDERCOLOR2  (1<<19)
#define	U_RENDERCOLOR3  (1<<20)
#define	U_EXTEND2	    (1<<21) // another byte to follow
#define	U_FRAMETIME	    (1<<22) // another byte to follow
// Tomaz - QC Alpha Scale Glow Control End
#define U_SCALE 		(1<<23)

#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_WEAPONSKIN	(1<<7)
#define	SU_PERKS		(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_WEAPON		(1<<14)
#define	SU_PRIGRENADES	(1<<15)
#define	SU_SECGRENADES	(1<<16)
#define	SU_GRENADES		(1<<13)

// 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 ENTSCALE_DEFAULT	16 // Equivalent to float 1.0f due to byte packing.
#define ENTSCALE_ENCODE(a)	((a) ? ((a) * ENTSCALE_DEFAULT) : ENTSCALE_DEFAULT) // Convert to byte
#define ENTSCALE_DECODE(a)	((float)(a) / ENTSCALE_DEFAULT) // Convert to float for rendering

// 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_updatepoints		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_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_weaponfire	    35
#define svc_hitmark		    36
#define	svc_skybox		    37	    // [string] skyname
#define	svc_useprint		38	    // [string] to put in center of the screen
#define	svc_updatekills		39	    // [string] to put in center of the screen
#define	svc_limbupdate		40
#define svc_fog				41		// [byte] start [byte] end [byte] red [byte] green [byte] blue [float] time
#define	svc_bspdecal        42      // [string] name [byte] decal_size [coords] pos
#define	svc_achievement     43      // [string] name [byte] decal_size [coords] pos
#define svc_songegg 		44  	// [string] track name
#define svc_maxammo 		45
#define svc_pulse 			46
#define svc_bettyprompt		47
#define svc_playername 		48
#define svc_doubletap		49
#define svc_screenflash		50		// [byte] color [byte] duration [byte] type

//
// 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 

#define TE_RAYSPLASHGREEN 	14
#define TE_RAYSPLASHRED 	15