bump a few limits in DP_SMALLMEMORY (cachedpics was too low for even

[divverent/darkplaces.git] / quakedef.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.

*/
// quakedef.h -- primary header for client

#ifndef QUAKEDEF_H
#define QUAKEDEF_H

/// on UNIX platforms we need to define this so that video saving does not cause a SIGFSZ (file size) signal when a video clip exceeds 2GB
#define _FILE_OFFSET_BITS 64

// for cd_linux.c
#define __KERNEL_STRICT_NAMES

#if defined(__GNUC__) && (__GNUC__ > 2)
#define DP_FUNC_PRINTF(n) __attribute__ ((format (printf, n, n+1)))
#define DP_FUNC_PURE      __attribute__ ((pure))
#else
#define DP_FUNC_PRINTF(n)
#define DP_FUNC_PURE
#endif

#include <sys/types.h>
#include <ctype.h>
#include <math.h>
#include <string.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <limits.h>
#include <setjmp.h>

#include "qtypes.h"

extern char *buildstring;
extern char engineversion[128];

#define GAMENAME "id1"

#define MAX_NUM_ARGVS   50

#ifdef DP_SMALLMEMORY
#define MAX_INPUTLINE                   1024
#define CON_TEXTSIZE                    16384
#define CON_MAXLINES                    256
#define HIST_TEXTSIZE                   2048
#define HIST_MAXLINES                   16
#define MAX_ALIAS_NAME                  32
#define CMDBUFSIZE                              131072
#define MAX_ARGS                                10

#define NET_MAXMESSAGE                  16384
#define MAX_PACKETFRAGMENT              1024
#define MAX_EDICTS                              4096
#define MAX_MODELS                              1024
#define MAX_SOUNDS                              1024
#define MAX_LIGHTSTYLES                 64
#define MAX_STYLESTRING                 16
#define MAX_SCOREBOARD                  32
#define MAX_SCOREBOARDNAME              64
#define MAX_USERINFO_STRING             196
#define MAX_SERVERINFO_STRING   512
#define MAX_LOCALINFO_STRING    1 // not actually used by DP servers
#define CL_MAX_USERCMDS                 32
#define CVAR_HASHSIZE                   1024
#define M_MAX_EDICTS                    4096
#define MAX_DEMOS                               8
#define MAX_DEMONAME                    16
#define MAX_SAVEGAMES                   12
#define SAVEGAME_COMMENT_LENGTH 39
#define MAX_CLIENTNETWORKEYES   2
#define MAX_OCCLUSION_QUERIES   256

#define MAX_WATERPLANES                 2
#define MAX_CUBEMAPS                    64
#define MAX_EXPLOSIONS                  8
#define MAX_DLIGHTS                             16
#define MAX_CACHED_PICS                 512 // this is 144 bytes each (or 152 on 64bit)
#define CACHEPICHASHSIZE                256
#define MAX_PARTICLEEFFECTNAME  64
#define MAX_PARTICLEEFFECTINFO  256
#define MAX_PARTICLETEXTURES    96
#define MAXCLVIDEOS                             1
#define MAX_GECKO_INSTANCES             1
#define MAX_DYNAMIC_TEXTURE_COUNT       2
#define MAX_MAP_LEAFS                   8192

#define MAXTRACKS                               256
#define MAX_DYNAMIC_CHANNELS    64
#define MAX_CHANNELS                    260
#else
#define MAX_INPUTLINE                   16384 ///< maximum length of console commandline, QuakeC strings, and many other text processing buffers
#define CON_TEXTSIZE                    1048576 ///< max scrollback buffer characters in console
#define CON_MAXLINES                    16384 ///< max scrollback buffer lines in console
#define HIST_TEXTSIZE                   262144 ///< max command history buffer characters in console
#define HIST_MAXLINES                   4096 ///< max command history buffer lines in console
#define MAX_ALIAS_NAME                  32
#define CMDBUFSIZE                              655360 ///< maximum script size that can be loaded by the exec command (8192 in Quake)
#define MAX_ARGS                                80 ///< maximum number of parameters to a console command or alias

#define NET_MAXMESSAGE                  65536 ///< max reliable packet size (sent as multiple fragments of MAX_PACKETFRAGMENT)
#define MAX_PACKETFRAGMENT              1024 ///< max length of packet fragment
#define MAX_EDICTS                              32768 ///< max number of objects in game world at once (32768 protocol limit)
#define MAX_MODELS                              8192 ///< max number of models loaded at once (including during level transitions)
#define MAX_SOUNDS                              4096 ///< max number of sounds loaded at once
#define MAX_LIGHTSTYLES                 256 ///< max flickering light styles in level (note: affects savegame format)
#define MAX_STYLESTRING                 64 ///< max length of flicker pattern for light style
#define MAX_SCOREBOARD                  255 ///< max number of players in game at once (255 protocol limit)
#define MAX_SCOREBOARDNAME              64 ///< max length of player name in game
#define MAX_USERINFO_STRING             1280 ///< max length of infostring for PROTOCOL_QUAKEWORLD (196 in QuakeWorld)
#define MAX_SERVERINFO_STRING   1280 ///< max length of server infostring for PROTOCOL_QUAKEWORLD (512 in QuakeWorld)
#define MAX_LOCALINFO_STRING    32768 ///< max length of server-local infostring for PROTOCOL_QUAKEWORLD (32768 in QuakeWorld)
#define CL_MAX_USERCMDS                 128 ///< max number of predicted input packets in queue
#define CVAR_HASHSIZE                   65536 ///< number of hash buckets for accelerating cvar name lookups
#define M_MAX_EDICTS                    32768 ///< max objects in menu vm
#define MAX_DEMOS                               8 ///< max demos provided to demos command
#define MAX_DEMONAME                    16 ///< max demo name length for demos command
#define MAX_SAVEGAMES                   12 ///< max savegames listed in savegame menu
#define SAVEGAME_COMMENT_LENGTH 39 ///< max comment length of savegame in menu
#define MAX_CLIENTNETWORKEYES   2 ///< max number of locations that can be added to pvs when culling network entities (must be at least 2 for prediction)
#define MAX_OCCLUSION_QUERIES   4096 ///< max number of GL_ARB_occlusion_query objects that can be used in one frame

#define MAX_WATERPLANES                 16 ///< max number of water planes visible (each one causes additional view renders)
#define MAX_CUBEMAPS                    256 ///< max number of cubemap textures loaded for light filters
#define MAX_EXPLOSIONS                  64 ///< max number of explosion shell effects active at once (not particle related)
#define MAX_DLIGHTS                             256 ///< max number of dynamic lights (rocket flashes, etc) in scene at once
#define MAX_CACHED_PICS                 1024 ///< max number of 2D pics loaded at once
#define CACHEPICHASHSIZE                256 ///< number of hash buckets for accelerating 2D pic name lookups
#define MAX_PARTICLEEFFECTNAME  256 ///< maximum number of unique names of particle effects (for particleeffectnum)
#define MAX_PARTICLEEFFECTINFO  4096 ///< maximum number of unique particle effects (each name may associate with several of these)
#define MAX_PARTICLETEXTURES    1024 ///< maximum number of unique particle textures in the particle font
#define MAXCLVIDEOS                             65 ///< maximum number of video streams being played back at once (1 is reserved for the playvideo command)
#define MAX_GECKO_INSTANCES             16 ///< maximum number of web browser textures active at once
#define MAX_DYNAMIC_TEXTURE_COUNT       64 ///< maximum number of dynamic textures (web browsers, playvideo, etc)
#define MAX_MAP_LEAFS                   65536 ///< maximum number of BSP leafs in world (8192 in Quake)

#define MAXTRACKS                               256 ///< max CD track index
// 0 to NUM_AMBIENTS - 1 = water, etc
// NUM_AMBIENTS to NUM_AMBIENTS + MAX_DYNAMIC_CHANNELS - 1 = normal entity sounds
// NUM_AMBIENTS + MAX_DYNAMIC_CHANNELS to total_channels = static sounds
#define MAX_DYNAMIC_CHANNELS    512
#define MAX_CHANNELS                    1028
#endif


#define CMD_TOKENIZELENGTH (MAX_INPUTLINE + MAX_ARGS) ///< maximum tokenizable commandline length (counting trailing 0)


#define MAX_QPATH               128                     ///< max length of a quake game pathname
#ifdef PATH_MAX
#define MAX_OSPATH              PATH_MAX
#elif MAX_PATH
#define MAX_OSPATH              MAX_PATH
#else
#define MAX_OSPATH              1024            ///< max length of a filesystem pathname
#endif

#define ON_EPSILON              0.1                     ///< point on plane side epsilon

#define NET_MINRATE             1000 ///< limits "rate" and "sv_maxrate" cvars

//
// stats are integers communicated to the client by the server
//
#define MAX_CL_STATS            256
#define STAT_HEALTH                     0
//#define       STAT_FRAGS                      1
#define STAT_WEAPON                     2
#define STAT_AMMO                       3
#define STAT_ARMOR                      4
#define STAT_WEAPONFRAME        5
#define STAT_SHELLS                     6
#define STAT_NAILS                      7
#define STAT_ROCKETS            8
#define STAT_CELLS                      9
#define STAT_ACTIVEWEAPON       10
#define STAT_TOTALSECRETS       11
#define STAT_TOTALMONSTERS      12
#define STAT_SECRETS            13              ///< bumped on client side by svc_foundsecret
#define STAT_MONSTERS           14              ///< bumped by svc_killedmonster
#define STAT_ITEMS                      15 ///< FTE, DP
#define STAT_VIEWHEIGHT         16 ///< FTE, DP
//#define STAT_TIME                     17 ///< FTE
//#define STAT_VIEW2            20 ///< FTE
#define STAT_VIEWZOOM           21 ///< DP
#define STAT_MOVEFLAGS                              225 ///< DP
#define STAT_MOVEVARS_WARSOWBUNNY_AIRFORWARDACCEL       226 ///< DP
#define STAT_MOVEVARS_WARSOWBUNNY_ACCEL                         227 ///< DP
#define STAT_MOVEVARS_WARSOWBUNNY_TOPSPEED                      228 ///< DP
#define STAT_MOVEVARS_WARSOWBUNNY_TURNACCEL                     229 ///< DP
#define STAT_MOVEVARS_WARSOWBUNNY_BACKTOSIDERATIO       230 ///< DP
#define STAT_MOVEVARS_AIRSTOPACCELERATE                         231 ///< DP
#define STAT_MOVEVARS_AIRSTRAFEACCELERATE                       232 ///< DP
#define STAT_MOVEVARS_MAXAIRSTRAFESPEED                         233 ///< DP
#define STAT_MOVEVARS_AIRCONTROL                                        234 ///< DP
#define STAT_FRAGLIMIT                                                          235 ///< DP
#define STAT_TIMELIMIT                                                          236 ///< DP
#define STAT_MOVEVARS_WALLFRICTION                                      237 ///< DP
#define STAT_MOVEVARS_FRICTION                                          238 ///< DP
#define STAT_MOVEVARS_WATERFRICTION                                     239 ///< DP
#define STAT_MOVEVARS_TICRATE                                           240 ///< DP
#define STAT_MOVEVARS_TIMESCALE                                         241 ///< DP
#define STAT_MOVEVARS_GRAVITY                                           242 ///< DP
#define STAT_MOVEVARS_STOPSPEED                                         243 ///< DP
#define STAT_MOVEVARS_MAXSPEED                                          244 ///< DP
#define STAT_MOVEVARS_SPECTATORMAXSPEED                         245 ///< DP
#define STAT_MOVEVARS_ACCELERATE                                        246 ///< DP
#define STAT_MOVEVARS_AIRACCELERATE                                     247 ///< DP
#define STAT_MOVEVARS_WATERACCELERATE                           248 ///< DP
#define STAT_MOVEVARS_ENTGRAVITY                                        249 ///< DP
#define STAT_MOVEVARS_JUMPVELOCITY                                      250 ///< DP
#define STAT_MOVEVARS_EDGEFRICTION                                      251 ///< DP
#define STAT_MOVEVARS_MAXAIRSPEED                                       252 ///< DP
#define STAT_MOVEVARS_STEPHEIGHT                                        253 ///< DP
#define STAT_MOVEVARS_AIRACCEL_QW                                       254 ///< DP
#define STAT_MOVEVARS_AIRACCEL_SIDEWAYS_FRICTION        255 ///< DP

// moveflags values
#define MOVEFLAG_VALID 0x80000000
#define MOVEFLAG_Q2AIRACCELERATE 0x00000001

// stock defines

#define IT_SHOTGUN                              1
#define IT_SUPER_SHOTGUN                2
#define IT_NAILGUN                              4
#define IT_SUPER_NAILGUN                8
#define IT_GRENADE_LAUNCHER             16
#define IT_ROCKET_LAUNCHER              32
#define IT_LIGHTNING                    64
#define IT_SUPER_LIGHTNING      128
#define IT_SHELLS               256
#define IT_NAILS                512
#define IT_ROCKETS              1024
#define IT_CELLS                2048
#define IT_AXE                  4096
#define IT_ARMOR1               8192
#define IT_ARMOR2               16384
#define IT_ARMOR3               32768
#define IT_SUPERHEALTH          65536
#define IT_KEY1                 131072
#define IT_KEY2                 262144
#define IT_INVISIBILITY                 524288
#define IT_INVULNERABILITY              1048576
#define IT_SUIT                                 2097152
#define IT_QUAD                                 4194304
#define IT_SIGIL1               (1<<28)
#define IT_SIGIL2               (1<<29)
#define IT_SIGIL3               (1<<30)
#define IT_SIGIL4               (1<<31)

//===========================================
// AK nexuiz changed and added defines

#define NEX_IT_UZI              1
#define NEX_IT_SHOTGUN          2
#define NEX_IT_GRENADE_LAUNCHER 4
#define NEX_IT_ELECTRO          8
#define NEX_IT_CRYLINK          16
#define NEX_IT_NEX              32
#define NEX_IT_HAGAR            64
#define NEX_IT_ROCKET_LAUNCHER  128
#define NEX_IT_SHELLS           256
#define NEX_IT_BULLETS          512
#define NEX_IT_ROCKETS          1024
#define NEX_IT_CELLS            2048
#define NEX_IT_LASER            4094
#define NEX_IT_STRENGTH         8192
#define NEX_IT_INVINCIBLE       16384
#define NEX_IT_SPEED            32768
#define NEX_IT_SLOWMO           65536

//===========================================
//rogue changed and added defines

#define RIT_SHELLS              128
#define RIT_NAILS               256
#define RIT_ROCKETS             512
#define RIT_CELLS               1024
#define RIT_AXE                 2048
#define RIT_LAVA_NAILGUN        4096
#define RIT_LAVA_SUPER_NAILGUN  8192
#define RIT_MULTI_GRENADE       16384
#define RIT_MULTI_ROCKET        32768
#define RIT_PLASMA_GUN          65536
#define RIT_ARMOR1              8388608
#define RIT_ARMOR2              16777216
#define RIT_ARMOR3              33554432
#define RIT_LAVA_NAILS          67108864
#define RIT_PLASMA_AMMO         134217728
#define RIT_MULTI_ROCKETS       268435456
#define RIT_SHIELD              536870912
#define RIT_ANTIGRAV            1073741824
#define RIT_SUPERHEALTH         2147483648

//MED 01/04/97 added hipnotic defines
//===========================================
//hipnotic added defines
#define HIT_PROXIMITY_GUN_BIT 16
#define HIT_MJOLNIR_BIT       7
#define HIT_LASER_CANNON_BIT  23
#define HIT_PROXIMITY_GUN   (1<<HIT_PROXIMITY_GUN_BIT)
#define HIT_MJOLNIR         (1<<HIT_MJOLNIR_BIT)
#define HIT_LASER_CANNON    (1<<HIT_LASER_CANNON_BIT)
#define HIT_WETSUIT         (1<<(23+2))
#define HIT_EMPATHY_SHIELDS (1<<(23+3))

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

#include "zone.h"
#include "fs.h"
#include "common.h"
#include "cvar.h"
#include "bspfile.h"
#include "sys.h"
#include "vid.h"
#include "mathlib.h"

#include "r_textures.h"

#include "draw.h"
#include "screen.h"
#include "netconn.h"
#include "protocol.h"
#include "cmd.h"
#include "sbar.h"
#include "sound.h"
#include "model_shared.h"
#include "world.h"
#include "client.h"
#include "render.h"
#include "progs.h"
#include "progsvm.h"
#include "server.h"

#include "input.h"
#include "keys.h"
#include "console.h"
#include "menu.h"

#include "glquake.h"

#include "palette.h"

extern qboolean noclip_anglehack;

extern cvar_t developer;
extern cvar_t developer_loadfile;
extern cvar_t developer_loading;

/* Preprocessor macros to identify platform
    DP_OS_NAME  - "friendly" name of the OS, for humans to read
    DP_OS_STR   - "identifier" of the OS, more suited for code to use
    DP_ARCH_STR - "identifier" of the processor architecture
 */
#if defined(__linux__)
# define DP_OS_NAME             "Linux"
# define DP_OS_STR              "linux"
#elif defined(WIN64)
# define DP_OS_NAME             "Windows64"
# define DP_OS_STR              "win64"
#elif defined(WIN32)
# define DP_OS_NAME             "Windows"
# define DP_OS_STR              "win32"
#elif defined(__FreeBSD__)
# define DP_OS_NAME             "FreeBSD"
# define DP_OS_STR              "freebsd"
#elif defined(__NetBSD__)
# define DP_OS_NAME             "NetBSD"
# define DP_OS_STR              "netbsd"
#elif defined(__OpenBSD__)
# define DP_OS_NAME             "OpenBSD"
# define DP_OS_STR              "openbsd"
#elif defined(MACOSX)
# define DP_OS_NAME             "Mac OS X"
# define DP_OS_STR              "osx"
#elif defined(__MORPHOS__)
# define DP_OS_NAME             "MorphOS"
# define DP_OS_STR              "morphos"
#else
# define DP_OS_NAME             "Unknown"
#endif

#if defined(__GNUC__)
# if defined(__i386__)
#  define DP_ARCH_STR           "686"
# elif defined(__x86_64__)
#  define DP_ARCH_STR           "x86_64"
# elif defined(__powerpc__)
#  define DP_ARCH_STR           "ppc"
# endif
#elif defined(WIN64)
# define DP_ARCH_STR            "x86_64"
#elif defined(WIN32)
# define DP_ARCH_STR            "x86"
#endif

/// incremented every frame, never reset
extern int host_framecount;
/// not bounded in any way, changed at start of every frame, never reset
extern double realtime;

void Host_InitCommands(void);
void Host_Main(void);
void Host_Shutdown(void);
void Host_StartVideo(void);
void Host_Error(const char *error, ...) DP_FUNC_PRINTF(1);
void Host_Quit_f(void);
void Host_ClientCommands(const char *fmt, ...) DP_FUNC_PRINTF(1);
void Host_ShutdownServer(void);
void Host_Reconnect_f(void);
void Host_NoOperation_f(void);

void Host_AbortCurrentFrame(void);

/// skill level for currently loaded level (in case the user changes the cvar while the level is running, this reflects the level actually in use)
extern int current_skill;

//
// chase
//
extern cvar_t chase_active;
extern cvar_t cl_viewmodel_scale;

void Chase_Init (void);
void Chase_Reset (void);
void Chase_Update (void);

void fractalnoise(unsigned char *noise, int size, int startgrid);
void fractalnoisequick(unsigned char *noise, int size, int startgrid);
float noise4f(float x, float y, float z, float w);

void Sys_Shared_Init(void);

// Flag in size field of demos to indicate a client->server packet. Demo
// playback will ignore this, but it may be useful to make DP sniff packets to
// debug protocol exploits.
#define DEMOMSG_CLIENT_TO_SERVER 0x80000000

// In Quake, any char in 0..32 counts as whitespace
//#define ISWHITESPACE(ch) ((unsigned char) ch <= (unsigned char) ' ')
#define ISWHITESPACE(ch) (!(ch) || (ch) == ' ' || (ch) == '\t' || (ch) == '\r' || (ch) == '\n')

// This also includes extended characters, and ALL control chars
#define ISWHITESPACEORCONTROL(ch) ((signed char) (ch) <= (signed char) ' ')


#define FLOAT_IS_TRUE_FOR_INT(x) ((x) & 0x7FFFFFFF) // also match "negative zero" floats of value 0x80000000

#endif