quakeforge/nq/include/client.h

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/*
client.h
Client definitions
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 __client_h
#define __client_h
#include <stdio.h>
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#include "QF/input.h"
#include "QF/mathlib.h"
#include "QF/model.h"
#include "QF/quakefs.h"
#include "QF/sound.h"
#include "QF/render.h"
#include "game.h"
#include "netmain.h"
#include "protocol.h"
#include "r_local.h"
typedef struct usercmd_s
{
vec3_t viewangles;
// intended velocities
float forwardmove;
float sidemove;
float upmove;
} usercmd_t;
typedef struct
{
char name[MAX_SCOREBOARDNAME];
float entertime;
int frags;
int colors; // two 4 bit fields
int _colors;
byte translations[4*VID_GRADES*256]; // space for colormap32
} scoreboard_t;
#define NAME_LENGTH 64
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// client_state_t should hold all pieces of the client state
#define SIGNONS 4 // signon messages to receive before connected
#define MAX_DEMOS 8
#define MAX_DEMONAME 16
#define MAX_MAPSTRING 2048
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;
typedef enum {
dl_none,
dl_model,
dl_sound,
dl_skin,
dl_single
} dltype_t; // download type
// FIXME: A grotesque (temporary) hack. They're not the same thing to QW.
#define ca_active ca_connected
/*
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
// file transfer from server
QFile *download;
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char *downloadtempname;
char *downloadname;
int downloadnumber;
dltype_t downloadtype;
int downloadpercent;
// 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
QFile *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
{
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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
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int stats[MAX_CL_STATS]; // Health, etc
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 temporarily
// 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;
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vec3_t mvelocity[2]; // Update by server, used for lean+bob
// (0 is newest)
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vec3_t velocity; // Lerped between mvelocity[0] and [1]
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vec3_t punchangle; // Temporary offset
// pitch drifting vars
float idealpitch;
float pitchvel;
qboolean nodrift;
float driftmove;
double laststop;
float viewheight;
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float crouch; // Local amount for smoothing stepups
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qboolean paused; // Send over by server
qboolean onground;
qboolean inwater;
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int intermission; // Don't change view angle, full screen, etc
int completed_time; // Latched at intermission start
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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
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]
unsigned protocol;
} client_state_t;
typedef struct cl_entity_state_s {
entity_t *ent;
entity_state_t baseline;
int forcelink;
vec3_t msg_origins[2];
vec3_t msg_angles[2];
double msgtime;
int effects;
int colors;
struct model_s *model;
int skinnum;
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byte alpha;
byte scale;
byte colormod;
byte glow_size;
byte glow_color;
} cl_entity_state_t;
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// cvars
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extern struct cvar_s *cl_name;
extern struct cvar_s *cl_color;
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extern struct cvar_s *cl_upspeed;
extern struct cvar_s *cl_forwardspeed;
extern struct cvar_s *cl_backspeed;
extern struct cvar_s *cl_sidespeed;
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extern struct cvar_s *cl_movespeedkey;
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extern struct cvar_s *cl_yawspeed;
extern struct cvar_s *cl_pitchspeed;
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extern struct cvar_s *cl_anglespeedkey;
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extern struct cvar_s *cl_autofire;
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extern struct cvar_s *cl_shownet;
extern struct cvar_s *cl_nolerp;
extern struct cvar_s *hud_sbar;
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extern struct cvar_s *cl_pitchdriftspeed;
extern struct cvar_s *lookspring;
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extern struct cvar_s *m_pitch;
extern struct cvar_s *m_yaw;
extern struct cvar_s *m_forward;
extern struct cvar_s *m_side;
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extern struct cvar_s *cl_name;
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extern struct cvar_s *cl_writecfg;
extern struct cvar_s *cl_cshift_bonus;
extern struct cvar_s *cl_cshift_contents;
extern struct cvar_s *cl_cshift_damage;
extern struct cvar_s *cl_cshift_powerup;
extern struct cvar_s *noskins;
#define MAX_STATIC_ENTITIES 512 // torches, etc
extern client_state_t cl;
// FIXME, allocate dynamically
extern entity_t cl_entities[MAX_EDICTS];
extern cl_entity_state_t cl_baselines[MAX_EDICTS];
extern entity_t cl_static_entities[MAX_STATIC_ENTITIES];
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extern int fps_count;
extern void (*write_angles) (sizebuf_t *sb, const vec3_t angles);
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// cl_main
void CL_Init (void);
void CL_InitCvars (void);
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void CL_EstablishConnection (const 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);
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// cl_input
void CL_InitInput (void);
void CL_SendCmd (void);
void CL_SendMove (usercmd_t *cmd);
void CL_ParseParticleEffect (void);
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);
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// 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);
void CL_Demo_Init (void);
extern struct cvar_s *demo_gzip;
extern struct cvar_s *demo_speed;
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// cl_parse.c
struct skin_s;
void CL_ParseServerMessage (void);
void CL_NewTranslation (int slot, struct skin_s *skin);
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// 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);
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void V_PrepBlend (void);
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// cl_tent
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void CL_TEnts_Init (void);
void CL_ClearEnts (void);
void CL_ClearTEnts (void);
void CL_Init_Entity (struct entity_s *ent);
void CL_ParseTEnt (void);
void CL_SignonReply (void);
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extern kbutton_t in_left, in_right, in_forward, in_back;
extern kbutton_t in_lookup, in_lookdown, in_moveleft, in_moveright;
extern kbutton_t in_use, in_jump, in_attack;
extern kbutton_t in_up, in_down;
extern double realtime;
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extern qboolean recording;
void Cvar_Info (struct cvar_s *var);
void CL_UpdateScreen (double realtime);
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void CL_SetState (cactive_t state);
void CL_Cmd_ForwardToServer (void);
#endif // __client_h