Subversion Repositories Kolibri OS

/*

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.

*/

// client.h

typedef struct

{

	vec3_t	viewangles;

// intended velocities

	float	forwardmove;

	float	sidemove;

	float	upmove;

#ifdef QUAKE2

	byte	lightlevel;

#endif

} usercmd_t;

typedef struct

{

	int		length;

	char	map[MAX_STYLESTRING];

} lightstyle_t;

typedef struct

{

	char	name[MAX_SCOREBOARDNAME];

	float	entertime;

	int		frags;

	int		colors;			// two 4 bit fields

	byte	translations[VID_GRADES*256];

} scoreboard_t;

typedef struct

{

	int		destcolor[3];

	int		percent;		// 0-256

} cshift_t;

#define	CSHIFT_CONTENTS	0

#define	CSHIFT_DAMAGE	1

#define	CSHIFT_BONUS	2

#define	CSHIFT_POWERUP	3

#define	NUM_CSHIFTS		4

#define	NAME_LENGTH	64

//

// client_state_t should hold all pieces of the client state

//

#define	SIGNONS		4			// signon messages to receive before connected

#define	MAX_DLIGHTS		32

typedef struct

{

	vec3_t	origin;

	float	radius;

	float	die;				// stop lighting after this time

	float	decay;				// drop this each second

	float	minlight;			// don't add when contributing less

	int		key;

#ifdef QUAKE2

	qboolean	dark;			// subtracts light instead of adding

#endif

} dlight_t;

#define	MAX_BEAMS	24

typedef struct

{

	int		entity;

	struct model_s	*model;

	float	endtime;

	vec3_t	start, end;

} beam_t;

#define	MAX_EFRAGS		640

#define	MAX_MAPSTRING	2048

#define	MAX_DEMOS		8

#define	MAX_DEMONAME	16

typedef enum {

ca_dedicated, 		// a dedicated server with no ability to start a client

ca_disconnected, 	// full screen console with no connection

ca_connected		// valid netcon, talking to a server

} cactive_t;

//

// the client_static_t structure is persistant through an arbitrary number

// of server connections

//

typedef struct

{

	cactive_t	state;

// personalization data sent to server

	char		mapstring[MAX_QPATH];

	char		spawnparms[MAX_MAPSTRING];	// to restart a level

// demo loop control

	int			demonum;		// -1 = don't play demos

	char		demos[MAX_DEMOS][MAX_DEMONAME];		// when not playing

// demo recording info must be here, because record is started before

// entering a map (and clearing client_state_t)

	qboolean	demorecording;

	qboolean	demoplayback;

	qboolean	timedemo;

	int			forcetrack;			// -1 = use normal cd track

	FILE		*demofile;

	int			td_lastframe;		// to meter out one message a frame

	int			td_startframe;		// host_framecount at start

	float		td_starttime;		// realtime at second frame of timedemo

// connection information

	int			signon;			// 0 to SIGNONS

	struct qsocket_s	*netcon;

	sizebuf_t	message;		// writing buffer to send to server

} client_static_t;

extern client_static_t	cls;

//

// the client_state_t structure is wiped completely at every

// server signon

//

typedef struct

{

	int			movemessages;	// since connecting to this server

								// throw out the first couple, so the player

								// doesn't accidentally do something the

								// first frame

	usercmd_t	cmd;			// last command sent to the server

// information for local display

	int			stats[MAX_CL_STATS];	// health, etc

	int			items;			// inventory bit flags

	float	item_gettime[32];	// cl.time of aquiring item, for blinking

	float		faceanimtime;	// use anim frame if cl.time < this

	cshift_t	cshifts[NUM_CSHIFTS];	// color shifts for damage, powerups

	cshift_t	prev_cshifts[NUM_CSHIFTS];	// and content types

// the client maintains its own idea of view angles, which are

// sent to the server each frame.  The server sets punchangle when

// the view is temporarliy offset, and an angle reset commands at the start

// of each level and after teleporting.

	vec3_t		mviewangles[2];	// during demo playback viewangles is lerped

								// between these

	vec3_t		viewangles;

	vec3_t		mvelocity[2];	// update by server, used for lean+bob

								// (0 is newest)

	vec3_t		velocity;		// lerped between mvelocity[0] and [1]

	vec3_t		punchangle;		// temporary offset

// pitch drifting vars

	float		idealpitch;

	float		pitchvel;

	qboolean	nodrift;

	float		driftmove;

	double		laststop;

	float		viewheight;

	float		crouch;			// local amount for smoothing stepups

	qboolean	paused;			// send over by server

	qboolean	onground;

	qboolean	inwater;

	int			intermission;	// don't change view angle, full screen, etc

	int			completed_time;	// latched at intermission start

	double		mtime[2];		// the timestamp of last two messages

	double		time;			// clients view of time, should be between

								// servertime and oldservertime to generate

								// a lerp point for other data

	double		oldtime;		// previous cl.time, time-oldtime is used

								// to decay light values and smooth step ups

	float		last_received_message;	// (realtime) for net trouble icon

//

// information that is static for the entire time connected to a server

//

	struct model_s		*model_precache[MAX_MODELS];

	struct sfx_s		*sound_precache[MAX_SOUNDS];

	char		levelname[40];	// for display on solo scoreboard

	int			viewentity;		// cl_entitites[cl.viewentity] = player

	int			maxclients;

	int			gametype;

// refresh related state

	struct model_s	*worldmodel;	// cl_entitites[0].model

	struct efrag_s	*free_efrags;

	int			num_entities;	// held in cl_entities array

	int			num_statics;	// held in cl_staticentities array

	entity_t	viewent;			// the gun model

	int			cdtrack, looptrack;	// cd audio

// frag scoreboard

	scoreboard_t	*scores;		// [cl.maxclients]

#ifdef QUAKE2

// light level at player's position including dlights

// this is sent back to the server each frame

// architectually ugly but it works

	int			light_level;

#endif

} client_state_t;

//

// cvars

//

extern	cvar_t	cl_name;

extern	cvar_t	cl_color;

extern	cvar_t	cl_upspeed;

extern	cvar_t	cl_forwardspeed;

extern	cvar_t	cl_backspeed;

extern	cvar_t	cl_sidespeed;

extern	cvar_t	cl_movespeedkey;

extern	cvar_t	cl_yawspeed;

extern	cvar_t	cl_pitchspeed;

extern	cvar_t	cl_anglespeedkey;

extern	cvar_t	cl_autofire;

extern	cvar_t	cl_shownet;

extern	cvar_t	cl_nolerp;

extern	cvar_t	cl_pitchdriftspeed;

extern	cvar_t	lookspring;

extern	cvar_t	lookstrafe;

extern	cvar_t	sensitivity;

extern	cvar_t	m_pitch;

extern	cvar_t	m_yaw;

extern	cvar_t	m_forward;

extern	cvar_t	m_side;

#define	MAX_TEMP_ENTITIES	64			// lightning bolts, etc

#define	MAX_STATIC_ENTITIES	128			// torches, etc

extern	client_state_t	cl;

// FIXME, allocate dynamically

extern	efrag_t			cl_efrags[MAX_EFRAGS];

extern	entity_t		cl_entities[MAX_EDICTS];

extern	entity_t		cl_static_entities[MAX_STATIC_ENTITIES];

extern	lightstyle_t	cl_lightstyle[MAX_LIGHTSTYLES];

extern	dlight_t		cl_dlights[MAX_DLIGHTS];

extern	entity_t		cl_temp_entities[MAX_TEMP_ENTITIES];

extern	beam_t			cl_beams[MAX_BEAMS];

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

//

// cl_main

//

dlight_t *CL_AllocDlight (int key);

void	CL_DecayLights (void);

void CL_Init (void);

void CL_EstablishConnection (char *host);

void CL_Signon1 (void);

void CL_Signon2 (void);

void CL_Signon3 (void);

void CL_Signon4 (void);

void CL_Disconnect (void);

void CL_Disconnect_f (void);

void CL_NextDemo (void);

#define			MAX_VISEDICTS	256

extern	int				cl_numvisedicts;

extern	entity_t		*cl_visedicts[MAX_VISEDICTS];

//

// cl_input

//

typedef struct

{

	int		down[2];		// key nums holding it down

	int		state;			// low bit is down state

} kbutton_t;

extern	kbutton_t	in_mlook, in_klook;

extern 	kbutton_t 	in_strafe;

extern 	kbutton_t 	in_speed;

void CL_InitInput (void);

void CL_SendCmd (void);

void CL_SendMove (usercmd_t *cmd);

void CL_ParseTEnt (void);

void CL_UpdateTEnts (void);

void CL_ClearState (void);

int  CL_ReadFromServer (void);

void CL_WriteToServer (usercmd_t *cmd);

void CL_BaseMove (usercmd_t *cmd);

float CL_KeyState (kbutton_t *key);

char *Key_KeynumToString (int keynum);

//

// cl_demo.c

//

void CL_StopPlayback (void);

int CL_GetMessage (void);

void CL_Stop_f (void);

void CL_Record_f (void);

void CL_PlayDemo_f (void);

void CL_TimeDemo_f (void);

//

// cl_parse.c

//

void CL_ParseServerMessage (void);

void CL_NewTranslation (int slot);

//

// view

//

void V_StartPitchDrift (void);

void V_StopPitchDrift (void);

void V_RenderView (void);

void V_UpdatePalette (void);

void V_Register (void);

void V_ParseDamage (void);

void V_SetContentsColor (int contents);

//

// cl_tent

//

void CL_InitTEnts (void);

void CL_SignonReply (void);