//-------------------------------------------------------------------------
/*
Copyright (C) 1996, 2003 - 3D Realms Entertainment
Copyright (C) 2000, 2003 - Matt Saettler (EDuke Enhancements)
Copyright (C) 2004, 2007 - EDuke32 developers

This file is part of EDuke32

EDuke32 is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License version 2
as published by the Free Software Foundation.

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.
*/
//-------------------------------------------------------------------------

#define APPNAME "EDuke32"
#define VERSION " 1.5.0devel"
// this is checked against http://eduke32.com/VERSION
extern const char *s_buildDate;
#define HEAD2 APPNAME VERSION

#ifdef __cplusplus
extern "C" {
#endif

// JBF
#include "compat.h"
#include "a.h"
#include "build.h"
#if defined(POLYMOST) && defined(USE_OPENGL)
# include "polymost.h"
#endif
#ifdef POLYMER
# include "polymer.h"
#endif
#include "cache1d.h"
#include "pragmas.h"

#ifdef RANCID_NETWORKING
#include "mmulti_unstable.h"
#else
#include "mmulti.h"
#endif

#include "baselayer.h"

#include "function.h"

#include "macros.h"

#define HORIZ_MIN -99
#define HORIZ_MAX 299

extern int g_scriptVersion, g_Shareware, g_gameType;

#define GAMEDUKE 0
#define GAMENAM 1
#define GAMEWW2 3

#define VOLUMEALL (g_Shareware==0)
#define PLUTOPAK (g_scriptVersion==14)
#define VOLUMEONE (g_Shareware==1)
#define NAM (g_gameType&1)
#define WW2GI (g_gameType&2)

#define MAXSLEEPDIST  16384
#define SLEEPTIME 24*64

#define BYTEVERSION_13  27
#define BYTEVERSION_14  116
#define BYTEVERSION_15  117
#define BYTEVERSION_JF  183 // increase by 3, because atomic GRP adds 1, and Shareware adds 2

#define BYTEVERSION (BYTEVERSION_JF+(PLUTOPAK?1:(VOLUMEONE<<1)))    // JBF 20040116: different data files give different versions

#define NUMPAGES 1

#define AUTO_AIM_ANGLE          48
#define RECSYNCBUFSIZ 2520   //2520 is the (LCM of 1-8)*3
#define MOVEFIFOSIZ 256

#define FOURSLEIGHT (1<<8)

#define MAXVOLUMES 7
#define MAXLEVELS 32

#include "types.h"
#include "file_lib.h"
#include "gamedefs.h"
#include "keyboard.h"
#include "util_lib.h"
#include "mathutil.h"
#include "function.h"
#include "fx_man.h"
#include "config.h"
#include "sounds.h"
#include "control.h"
#include "_rts.h"
#include "rts.h"
#include "soundefs.h"

#include "music.h"

#include "namesdyn.h"

#define TICRATE g_timerTicsPerSecond
#define TICSPERFRAME (TICRATE/26)

// #define GC (TICSPERFRAME*44)

#define MAXSOUNDS 2560

/*
#pragma aux sgn =\
        "add ebx, ebx",\
        "sbb eax, eax",\
        "cmp eax, ebx",\
        "adc eax, 0",\
        parm [ebx]\
*/

#define STAT_DEFAULT        0
#define STAT_ACTOR          1
#define STAT_ZOMBIEACTOR    2
#define STAT_EFFECTOR       3
#define STAT_PROJECTILE     4
#define STAT_MISC           5
#define STAT_STANDABLE      6
#define STAT_LOCATOR        7
#define STAT_ACTIVATOR      8
#define STAT_TRANSPORT      9
#define STAT_PLAYER         10
#define STAT_FX             11
#define STAT_FALLER         12
#define STAT_DUMMYPLAYER    13

#define    ALT_IS_PRESSED ( KB_KeyPressed( sc_RightAlt ) || KB_KeyPressed( sc_LeftAlt ) )
#define    SHIFTS_IS_PRESSED ( KB_KeyPressed( sc_RightShift ) || KB_KeyPressed( sc_LeftShift ) )
#define    RANDOMSCRAP A_InsertSprite(s->sectnum,s->x+(krand()&255)-128,s->y+(krand()&255)-128,s->z-(8<<8)-(krand()&8191),SCRAP6+(krand()&15),-8,48,48,krand()&2047,(krand()&63)+64,-512-(krand()&2047),i,5)

#define    PHEIGHT (38<<8)

enum GameMode_t {
    MODE_MENU       = 1,
    MODE_DEMO       = 2,
    MODE_GAME       = 4,
    MODE_EOL        = 8,
    MODE_TYPE       = 16,
    MODE_RESTART    = 32,
    MODE_SENDTOWHOM = 64,
    MODE_END        = 128
};

#define MAXANIMWALLS 512
#define MAXINTERPOLATIONS MAXSPRITES

#define MAXQUOTES 16384

#define FIRST_OBITUARY_QUOTE MAXQUOTES-128
#define FIRST_SUICIDE_QUOTE MAXQUOTES-32

#define MAXCYCLERS 1024

#define MAXANIMATES 256

// Defines the motion characteristics of an actor

enum ActorMoveFlags_t {
    face_player         = 1,
    geth                = 2,
    getv                = 4,
    random_angle        = 8,
    face_player_slow    = 16,
    spin                = 32,
    face_player_smart   = 64,
    fleeenemy           = 128,
    jumptoplayer        = 257,
    seekplayer          = 512,
    furthestdir         = 1024,
    dodgebullet         = 4096
};

// Some misc #defines
#define NO       0
#define YES      1

// Defines for 'useractor' keyword

enum UserActorTypes_t {
    notenemy,
    enemy,
    enemystayput
};

// Player Actions.

enum PlayerActionFlags_t {
    pstanding       = 1,
    pwalking        = 2,
    prunning        = 4,
    pducking        = 8,
    pfalling        = 16,
    pjumping        = 32,
    phigher         = 64,
    pwalkingback    = 128,
    prunningback    = 256,
    pkicking        = 512,
    pshrunk         = 1024,
    pjetpack        = 2048,
    ponsteroids     = 4096,
    ponground       = 8192,
    palive          = 16384,
    pdead           = 32768,
    pfacing         = 65536
};

enum InventoryItem_t {
    GET_STEROIDS,
    GET_SHIELD,
    GET_SCUBA,
    GET_HOLODUKE,
    GET_JETPACK,
    GET_ACCESS   = 6,
    GET_HEATS,
    GET_FIRSTAID = 9,
    GET_BOOTS
};

enum DukeWeapon_t {
    KNEE_WEAPON,
    PISTOL_WEAPON,
    SHOTGUN_WEAPON,
    CHAINGUN_WEAPON,
    RPG_WEAPON,
    HANDBOMB_WEAPON,
    SHRINKER_WEAPON,
    DEVISTATOR_WEAPON,
    TRIPBOMB_WEAPON,
    FREEZE_WEAPON,
    HANDREMOTE_WEAPON,
    GROW_WEAPON,
    MAX_WEAPONS
};

#define deletesprite A_DeleteSprite
void A_DeleteSprite(int s);

#define __USRHOOKS_H

enum USRHOOKS_Errors {
    USRHOOKS_Warning = -2,
    USRHOOKS_Error   = -1,
    USRHOOKS_Ok      = 0
};

typedef struct {
    uint32 bits;
    short fvel, svel;
    signed char avel, horz;
    unsigned char extbits;
} input_t;

#define sync dsync  // JBF 20040604: sync is a function on some platforms
extern input_t recsync[RECSYNCBUFSIZ];

extern int movefifosendplc;

typedef struct {
    int voice;
    int i;
} SOUNDOWNER;

typedef struct {
    int  length, num, soundsiz;
    char *filename, *ptr, *filename1;
    SOUNDOWNER SoundOwner[4];
    short ps,pe,vo;
    char pr,m;
    volatile char lock;
} sound_t;

extern sound_t g_sounds[MAXSOUNDS];

typedef struct {
    int wallnum, tag;
} animwalltype;

extern animwalltype animwall[MAXANIMWALLS];

extern short g_numAnimWalls;
extern int probey;

extern char typebuflen,typebuf[141];
extern char *MusicPtr;
extern int g_musicSize;
extern int msx[2048],msy[2048];
extern short cyclers[MAXCYCLERS][6],g_numCyclers;
extern char szPlayerName[32];

struct savehead {
    char name[19];
    int numplr,volnum,levnum,plrskl;
    char boardfn[BMAX_PATH];
};

typedef struct {
    int UseJoystick;
    int UseMouse;
    int RunMode;
    int AutoAim;
    int ShowOpponentWeapons;
    int MouseDeadZone,MouseBias;
    int SmoothInput;

    // JBF 20031211: Store the input settings because
    // (currently) jmact can't regurgitate them
    int MouseFunctions[MAXMOUSEBUTTONS][2];
    int MouseDigitalFunctions[MAXMOUSEAXES][2];
    int MouseAnalogueAxes[MAXMOUSEAXES];
    int MouseAnalogueScale[MAXMOUSEAXES];
    int JoystickFunctions[MAXJOYBUTTONS][2];
    int JoystickDigitalFunctions[MAXJOYAXES][2];
    int JoystickAnalogueAxes[MAXJOYAXES];
    int JoystickAnalogueScale[MAXJOYAXES];
    int JoystickAnalogueDead[MAXJOYAXES];
    int JoystickAnalogueSaturate[MAXJOYAXES];
    byte KeyboardKeys[NUMGAMEFUNCTIONS][2];

    //
    // Sound variables
    //
    int FXDevice;
    int MusicDevice;
    int FXVolume;
    int MusicVolume;
    int SoundToggle;
    int MusicToggle;
    int VoiceToggle;
    int AmbienceToggle;

    int NumVoices;
    int NumChannels;
    int NumBits;
    int MixRate;
    
    int ReverseStereo;

    //
    // Screen variables
    //

    int ScreenMode;

    int ScreenWidth;
    int ScreenHeight;
    int ScreenBPP;

    int ForceSetup;

    int scripthandle;
    int setupread;

    int CheckForUpdates;
    int LastUpdateCheck;
    int useprecache;
} config_t;

typedef struct {
    int const_visibility,uw_framerate;
    int camera_time,folfvel,folavel,folx,foly,fola;
    int reccnt,crosshairscale;

    int runkey_mode,statusbarscale,mouseaiming,weaponswitch,drawweapon;   // JBF 20031125
    int democams,color,msgdisptime,statusbarmode;
    int m_noexits,noexits,autovote,automsg,idplayers;
    int team, viewbob, weaponsway, althud, weaponscale, textscale;

    int entered_name,screen_tilting,shadows,fta_on,executions,auto_run;
    int coords,tickrate,levelstats,m_coop,coop,screen_size,lockout,crosshair;
    int playerai,angleinterpolation,obituaries;

    int respawn_monsters,respawn_items,respawn_inventory,recstat,monsters_off,brightness;
    int m_respawn_items,m_respawn_monsters,m_respawn_inventory,m_recstat,m_monsters_off,detail;
    int m_ffire,ffire,m_player_skill,m_level_number,m_volume_number,multimode;
    int player_skill,level_number,volume_number,m_marker,marker,mouseflip;

    int camerax,cameray,cameraz;
    int configversion;

    short cameraang, camerasect, camerahoriz;
    short pause_on,from_bonus;
    short camerasprite,last_camsprite;
    short last_level,secretlevel;

    char overhead_on,last_overhead,showweapons;
    char god,warp_on,cashman,eog,showallmap;
    char show_help,scrollmode,clipping;
    char ridecule[10][40];
    char savegame[10][22];
    char pwlockout[128],rtsname[128];
    char display_bonus_screen;
    char show_level_text;

    config_t config;
} user_defs;

typedef struct {
    int ox,oy,oz;
    short oa,os;
} PlayerSpawn_t;

extern char g_numPlayerSprites;

extern int fricxv,fricyv;

// TODO: make a dummy player struct for interpolation and sort the first members
// of this struct into the same order so we can just memcpy it and get rid of the
// mywhatever type globals

typedef struct {
    int zoom, exitx, exity;
    int posx, posy, posz, horiz, ohoriz, ohorizoff, invdisptime;
    int bobposx, bobposy, oposx, oposy, oposz, pyoff, opyoff;
    int posxv, posyv, poszv, last_pissed_time, truefz, truecz;
    int player_par, visibility;
    int bobcounter, weapon_sway;
    int pals_time, randomflamex, crack_time;

    unsigned int interface_toggle_flag;

    int max_secret_rooms, secret_rooms, max_actors_killed, actors_killed;
    int runspeed, movement_lock, team;
    int max_player_health, max_shield_amount, max_ammo_amount[MAX_WEAPONS];

    int scream_voice;

    int loogiex[64], loogiey[64], numloogs, loogcnt;

    char *palette;

    short sbs, sound_pitch;

    short ang, oang, angvel, cursectnum, look_ang, last_extra, subweapon;
    short ammo_amount[MAX_WEAPONS], wackedbyactor, frag, fraggedself;

    short curr_weapon, last_weapon, tipincs, horizoff, wantweaponfire;
    short holoduke_amount, newowner, hurt_delay, hbomb_hold_delay;
    short jumping_counter, airleft, knee_incs, access_incs;
    short fta, ftq, access_wallnum, access_spritenum;
    short kickback_pic, got_access, weapon_ang, firstaid_amount;
    short somethingonplayer, on_crane, i, one_parallax_sectnum;
    short over_shoulder_on, random_club_frame, fist_incs;
    short one_eighty_count, cheat_phase;
    short dummyplayersprite, extra_extra8, quick_kick, last_quick_kick;
    short heat_amount, actorsqu, timebeforeexit, customexitsound;

    short weaprecs[16], weapreccnt;


    short orotscrnang, rotscrnang, dead_flag, show_empty_weapon;   // JBF 20031220: added orotscrnang
    short scuba_amount, jetpack_amount, steroids_amount, shield_amount;
    short holoduke_on, pycount, weapon_pos, frag_ps;
    short transporter_hold, last_full_weapon, footprintshade, boot_amount;

    char aim_mode, auto_aim, weaponswitch;

    char gm, on_warping_sector, footprintcount;
    char hbomb_on, jumping_toggle, rapid_fire_hold, on_ground;
    char inven_icon, buttonpalette;

    char jetpack_on, spritebridge, lastrandomspot;
    char scuba_on, footprintpal, heat_on;

    char  holster_weapon, falling_counter;
    char  gotweapon[MAX_WEAPONS], refresh_inventory;

    char toggle_key_flag, knuckle_incs; // , select_dir;
    char walking_snd_toggle, palookup, hard_landing;
    char /*fire_flag, */pals[3];
    char return_to_center, reloading, name[32];
} DukePlayer_t;

extern char tempbuf[2048], packbuf[576], menutextbuf[128];

extern int g_spriteGravity;

extern int g_impactDamage,g_actorRespawnTime,g_itemRespawnTime;
extern int g_startArmorAmount;

#define MOVFIFOSIZ 256

extern short SpriteDeletionQueue[1024],g_spriteDeleteQueuePos,g_spriteDeleteQueueSize;
extern user_defs ud;
extern short int g_globalRandom;
extern char buf[1024]; //My own generic input buffer

#define MAXQUOTELEN 128

extern char *ScriptQuotes[MAXQUOTES],*ScriptQuoteRedefinitions[MAXQUOTES];
extern char ready2send;

void X_ScriptInfo(void);
extern intptr_t *script,*insptr,*labelcode,*labeltype;
extern int g_numLabels,g_numDefaultLabels;
extern int g_scriptSize;
extern char *label;
extern intptr_t *actorscrptr[MAXTILES],*g_parsingActorPtr;
extern intptr_t *actorLoadEventScrptr[MAXTILES];
extern char ActorType[MAXTILES];

extern char g_musicIndex;
extern char EnvMusicFilename[MAXVOLUMES+1][BMAX_PATH];
extern short camsprite;

typedef struct {
    int workslike, extra, cstat, extra_rand, hitradius, range;
    short spawns, sound, isound, vel, decal, trail, tnum, drop, clipdist, offset, bounces, bsound, toffset;
    signed char sxrepeat, syrepeat, txrepeat, tyrepeat, shade, xrepeat, yrepeat, pal, velmult;
} projectile_t;

// extern char gotz;

typedef struct {
/*    int x;
    int y;
    int z; */
    short ang, oldang, angdir, angdif;
} spriteinterpolate;

spriteinterpolate sprpos[MAXSPRITES];

typedef struct {
    int floorz,ceilingz,lastvx,lastvy,bposx,bposy,bposz;
    int flags;
    intptr_t temp_data[10]; // sometimes used to hold pointers to con code
    short picnum,ang,extra,owner,movflag;
    short tempang,actorstayput,dispicnum;
    short timetosleep;
    char cgg;
    char filler;
    projectile_t projectile;
} actordata_t;

extern actordata_t ActorExtra[MAXSPRITES];

extern input_t loc;
extern input_t recsync[RECSYNCBUFSIZ];
extern int avgfvel, avgsvel, avgavel, avghorz, avgbits, avgextbits;

extern int numplayers, myconnectindex;
extern int connecthead, connectpoint2[MAXPLAYERS];   //Player linked list variables (indeces, not connection numbers)
extern int screenpeek;

extern int g_currentMenu;
extern int tempwallptr,g_animateCount;
extern int lockclock;
extern intptr_t frameplace;
extern char display_mirror,g_loadFromGroupOnly,g_RTSPlaying;

extern int g_groupFileHandle;
extern int ototalclock;

extern int *animateptr[MAXANIMATES];
extern int animategoal[MAXANIMATES];
extern int animatevel[MAXANIMATES];
// extern int oanimateval[MAXANIMATES];
extern short neartagsector, neartagwall, neartagsprite;
extern int neartaghitdist;
extern short animatesect[MAXANIMATES];
extern int movefifoplc, vel,svel,angvel,horiz;

extern short g_mirrorWall[64], g_mirrorSector[64], g_mirrorCount;

#include "funct.h"

extern int g_screenCapture;
extern char EpisodeNames[MAXVOLUMES][33];
extern char SkillNames[5][33];

extern int g_currentFrameRate;

#define MAXGAMETYPES 16
extern char GametypeNames[MAXGAMETYPES][33];
extern int GametypeFlags[MAXGAMETYPES];
extern char g_numGametypes;

enum GametypeFlags_t {
    GAMETYPE_COOP                   = 1,
    GAMETYPE_WEAPSTAY               = 2,
    GAMETYPE_FRAGBAR                = 4,
    GAMETYPE_SCORESHEET             = 8,
    GAMETYPE_DMSWITCHES             = 16,
    GAMETYPE_COOPSPAWN              = 32,
    GAMETYPE_ACCESSCARDSPRITES      = 64,
    GAMETYPE_COOPVIEW               = 128,
    GAMETYPE_COOPSOUND              = 256,
    GAMETYPE_OTHERPLAYERSINMAP      = 512,
    GAMETYPE_ITEMRESPAWN            = 1024,
    GAMETYPE_MARKEROPTION           = 2048,
    GAMETYPE_PLAYERSFRIENDLY        = 4096,
    GAMETYPE_FIXEDRESPAWN           = 8192,
    GAMETYPE_ACCESSATSTART          = 16384,
    GAMETYPE_PRESERVEINVENTORYDEATH = 32768,
    GAMETYPE_TDM                    = 65536,
    GAMETYPE_TDMSPAWN               = 131072
};

#define GTFLAGS(x) (GametypeFlags[ud.coop] & x)

extern char g_numVolumes;

extern int g_lastSaveSlot;
extern int g_restorePalette;
#ifndef RANCID_NETWORKING
extern int packetrate;
#endif

extern int cachecount;
extern char boardfilename[BMAX_PATH],waterpal[768],slimepal[768],titlepal[768],drealms[768],endingpal[768],animpal[768];
extern char currentboardfilename[BMAX_PATH];
extern char cachedebug,g_earthquakeTime;
// 0: master/slave, 1: peer-to-peer
extern int g_networkBroadcastMode;
extern char lumplockbyte[11];

//DUKE3D.H - replace the end "my's" with this
extern int myx, omyx, myxvel, myy, omyy, myyvel, myz, omyz, myzvel;
extern short myhoriz, omyhoriz, myhorizoff, omyhorizoff, g_skillSoundID;
extern short myang, omyang, mycursectnum, myjumpingcounter;
extern char myjumpingtoggle, myonground, myhardlanding,myreturntocenter;
extern int predictfifoplc;
extern int myxbak[MOVEFIFOSIZ], myybak[MOVEFIFOSIZ], myzbak[MOVEFIFOSIZ];
extern int myhorizbak[MOVEFIFOSIZ];
extern short myangbak[MOVEFIFOSIZ];

extern short BlimpSpawnSprites[15];

//DUKE3D.H:
typedef struct {
    short got_access, last_extra, shield_amount, curr_weapon, holoduke_on;
    short firstaid_amount, steroids_amount, holoduke_amount, jetpack_amount;
    short heat_amount, scuba_amount, boot_amount;
    short last_weapon, weapon_pos, kickback_pic;
    short ammo_amount[MAX_WEAPONS], frag[MAXPLAYERS];
    char inven_icon, jetpack_on, heat_on, gotweapon[MAX_WEAPONS];
} STATUSBARTYPE;

extern STATUSBARTYPE sbar;
extern int g_cameraDistance, g_cameraClock, g_playerFriction,g_showShareware;
extern int g_networkBroadcastMode, g_movesPerPacket;
extern int g_gameQuit;

extern char pus,pub;
extern int g_damageCameras,g_freezerSelfDamage,g_tripbombLaserMode;

// TENSW: on really bad network connections, the sync FIFO queue can overflow if it is the
// same size as the move fifo.
#define MAXSYNCBYTES 16
#define SYNCFIFOSIZ 1024

extern char syncstat[MAXSYNCBYTES];
extern signed char multiwho, multipos, multiwhat, multiflag;
extern int syncvaltail, syncvaltottail;
extern int g_numFreezeBounces,g_rpgBlastRadius,g_pipebombBlastRadius,g_tripbombBlastRadius;
extern int g_shrinkerBlastRadius,g_morterBlastRadius,g_bouncemineBlastRadius,g_seenineBlastRadius;
extern int everyothertime;
extern int mymaxlag, otherminlag, bufferjitter;

extern int g_numInterpolations, startofdynamicinterpolations;
extern int oldipos[MAXINTERPOLATIONS];
extern int bakipos[MAXINTERPOLATIONS];
extern int *curipos[MAXINTERPOLATIONS];

extern short g_numClouds,clouds[128],cloudx[128],cloudy[128];
extern int cloudtotalclock,totalmemory;

extern int stereomode, stereowidth, stereopixelwidth;

extern int g_myAimMode, g_myAimStat, g_oldAimStat;

extern unsigned int g_moveThingsCount;

#define IFISGLMODE if (getrendermode() >= 3)
#define IFISSOFTMODE if (getrendermode() < 3)

#define TILE_SAVESHOT (MAXTILES-1)
#define TILE_LOADSHOT (MAXTILES-3)
#define TILE_TILT     (MAXTILES-2)
#define TILE_ANIM     (MAXTILES-4)
#define TILE_VIEWSCR  (MAXTILES-5)

enum GameEvent_t {
    EVENT_INIT,
    EVENT_ENTERLEVEL,
    EVENT_RESETWEAPONS,
    EVENT_RESETINVENTORY,
    EVENT_HOLSTER,
    EVENT_LOOKLEFT,
    EVENT_LOOKRIGHT,
    EVENT_SOARUP,
    EVENT_SOARDOWN,
    EVENT_CROUCH,
    EVENT_JUMP,
    EVENT_RETURNTOCENTER,
    EVENT_LOOKUP,
    EVENT_LOOKDOWN,
    EVENT_AIMUP,
    EVENT_FIRE,
    EVENT_CHANGEWEAPON,
    EVENT_GETSHOTRANGE,
    EVENT_GETAUTOAIMANGLE,
    EVENT_GETLOADTILE,
    EVENT_CHEATGETSTEROIDS,
    EVENT_CHEATGETHEAT,
    EVENT_CHEATGETBOOT,
    EVENT_CHEATGETSHIELD,
    EVENT_CHEATGETSCUBA,
    EVENT_CHEATGETHOLODUKE,
    EVENT_CHEATGETJETPACK,
    EVENT_CHEATGETFIRSTAID,
    EVENT_QUICKKICK,
    EVENT_INVENTORY,
    EVENT_USENIGHTVISION,
    EVENT_USESTEROIDS,
    EVENT_INVENTORYLEFT,
    EVENT_INVENTORYRIGHT,
    EVENT_HOLODUKEON,
    EVENT_HOLODUKEOFF,
    EVENT_USEMEDKIT,
    EVENT_USEJETPACK,
    EVENT_TURNAROUND,
    EVENT_DISPLAYWEAPON,
    EVENT_FIREWEAPON,
    EVENT_SELECTWEAPON,
    EVENT_MOVEFORWARD,
    EVENT_MOVEBACKWARD,
    EVENT_TURNLEFT,
    EVENT_TURNRIGHT,
    EVENT_STRAFELEFT,
    EVENT_STRAFERIGHT,
    EVENT_WEAPKEY1,
    EVENT_WEAPKEY2,
    EVENT_WEAPKEY3,
    EVENT_WEAPKEY4,
    EVENT_WEAPKEY5,
    EVENT_WEAPKEY6,
    EVENT_WEAPKEY7,
    EVENT_WEAPKEY8,
    EVENT_WEAPKEY9,
    EVENT_WEAPKEY10,
    EVENT_DRAWWEAPON,
    EVENT_DISPLAYCROSSHAIR,
    EVENT_DISPLAYREST,
    EVENT_DISPLAYSBAR,
    EVENT_RESETPLAYER,
    EVENT_INCURDAMAGE,
    EVENT_AIMDOWN,
    EVENT_GAME,
    EVENT_PREVIOUSWEAPON,
    EVENT_NEXTWEAPON,
    EVENT_SWIMUP,
    EVENT_SWIMDOWN,
    EVENT_GETMENUTILE,
    EVENT_SPAWN,
    EVENT_LOGO,
    EVENT_EGS,
    EVENT_DOFIRE,
    EVENT_PRESSEDFIRE,
    EVENT_USE,
    EVENT_PROCESSINPUT,
    EVENT_FAKEDOMOVETHINGS,
    EVENT_DISPLAYROOMS,
    EVENT_KILLIT,
    EVENT_LOADACTOR,
    EVENT_DISPLAYBONUSSCREEN,
    EVENT_DISPLAYMENU,
    EVENT_DISPLAYMENUREST,
    EVENT_DISPLAYLOADINGSCREEN,
    EVENT_ANIMATESPRITES,
    EVENT_NEWGAME,
    MAXEVENTS
};

enum SystemString_t {
    STR_MAPNAME,
    STR_MAPFILENAME,
    STR_PLAYERNAME,
    STR_VERSION,
    STR_GAMETYPE
};

// store global game definitions



enum GamevarFlags_t {
    MAXGAMEVARS             = 2048,  // must be a power of two
    MAXVARLABEL             = 26,
    GAMEVAR_NORMAL     = 0,     // normal
    GAMEVAR_PERPLAYER  = 1,     // per-player variable
    GAMEVAR_PERACTOR   = 2,     // per-actor variable
    GAMEVAR_USER_MASK  = 3,
    GAMEVAR_DEFAULT    = 256,   // allow override
    GAMEVAR_SECRET     = 512,   // don't dump...
    GAMEVAR_NODEFAULT  = 1024,  // don't reset on actor spawn
    GAMEVAR_SYSTEM     = 2048,  // cannot change mode flags...(only default value)
    GAMEVAR_READONLY   = 4096,  // values are read-only (no setvar allowed)
    GAMEVAR_INTPTR     = 8192,  // plValue is a pointer to an int
    GAMEVAR_SYNCCHECK  = 16384, // check event sync when translating
    GAMEVAR_SHORTPTR   = 32768, // plValue is a pointer to a short
    GAMEVAR_CHARPTR    = 65536, // plValue is a pointer to a char
    GAMEVAR_NORESET    = 131072, // var values are not reset when restoring map state
};

enum GamearrayFlags_t {
    MAXGAMEARRAYS           = (MAXGAMEVARS>>2), // must be lower than MAXGAMEVARS
    MAXARRAYLABEL           = MAXVARLABEL,
    GAMEARRAY_NORMAL   = 0,
    GAMEARRAY_NORESET  = 1,
};

typedef struct {
    intptr_t lValue;
    intptr_t lDefault;
    intptr_t *plValues;     // array of values when 'per-player', or 'per-actor'
    unsigned int dwFlags;
    char *szLabel;
    char bReset;
} gamevar_t;

typedef struct {
    char *szLabel;
    int *plValues;     // array of values
    int size;
    char bReset;
} gamearray_t;

extern gamevar_t aGameVars[MAXGAMEVARS];
extern gamearray_t aGameArrays[MAXGAMEARRAYS];
extern int g_gameVarCount;
extern int g_gameArrayCount;

extern int SpriteFlags[MAXTILES];

enum SpriteFlags_t {
    SPRITE_SHADOW       = 1,
    SPRITE_NVG          = 2,
    SPRITE_NOSHADE      = 4,
    SPRITE_PROJECTILE   = 8,
    SPRITE_DECAL        = 16,
    SPRITE_BADGUY       = 32,
    SPRITE_NOPAL        = 64
};

extern short SpriteCacheList[MAXTILES][3];

extern int g_iReturnVarID;
extern int g_iWeaponVarID;
extern int g_iWorksLikeVarID;
extern int g_iZRangeVarID;
extern int g_iAngRangeVarID;
extern int g_iAimAngleVarID;
extern int g_iLoTagID;          // var ID of "LOTAG"
extern int g_iHiTagID;          // ver ID of "HITAG"
extern int g_iTextureID;        // ver ID of "TEXTURE"

extern char g_bEnhanced;    // are we 'enhanced' (more minerals, etc)

extern char g_szBuf[1024];

#define NAM_GRENADE_LIFETIME    120
#define NAM_GRENADE_LIFETIME_VAR    30

extern intptr_t *aplWeaponClip[MAX_WEAPONS];            // number of items in clip
extern intptr_t *aplWeaponReload[MAX_WEAPONS];          // delay to reload (include fire)
extern intptr_t *aplWeaponFireDelay[MAX_WEAPONS];       // delay to fire
extern intptr_t *aplWeaponHoldDelay[MAX_WEAPONS];       // delay after release fire button to fire (0 for none)
extern intptr_t *aplWeaponTotalTime[MAX_WEAPONS];       // The total time the weapon is cycling before next fire.
extern intptr_t *aplWeaponFlags[MAX_WEAPONS];           // Flags for weapon
extern intptr_t *aplWeaponShoots[MAX_WEAPONS];          // what the weapon shoots
extern intptr_t *aplWeaponSpawnTime[MAX_WEAPONS];       // the frame at which to spawn an item
extern intptr_t *aplWeaponSpawn[MAX_WEAPONS];           // the item to spawn
extern intptr_t *aplWeaponShotsPerBurst[MAX_WEAPONS];   // number of shots per 'burst' (one ammo per 'burst'
extern intptr_t *aplWeaponWorksLike[MAX_WEAPONS];       // What original the weapon works like
extern intptr_t *aplWeaponInitialSound[MAX_WEAPONS];    // Sound made when initialy firing. zero for no sound
extern intptr_t *aplWeaponFireSound[MAX_WEAPONS];       // Sound made when firing (each time for automatic)
extern intptr_t *aplWeaponSound2Time[MAX_WEAPONS];      // Alternate sound time
extern intptr_t *aplWeaponSound2Sound[MAX_WEAPONS];     // Alternate sound sound ID
extern intptr_t *aplWeaponReloadSound1[MAX_WEAPONS];    // Sound of magazine being removed
extern intptr_t *aplWeaponReloadSound2[MAX_WEAPONS];    // Sound of magazine being inserted
extern intptr_t *aplWeaponSelectSound[MAX_WEAPONS];     // Sound for weapon selection

extern short g_timerTicsPerSecond;

enum WeaponFlags_t {
    WEAPON_HOLSTER_CLEARS_CLIP = 1,     // 'holstering' clears the current clip
    WEAPON_GLOWS               = 2,     // weapon 'glows' (shrinker and grower)
    WEAPON_AUTOMATIC           = 4,     // automatic fire (continues while 'fire' is held down
    WEAPON_FIREEVERYOTHER      = 8,     // during 'hold time' fire every frame
    WEAPON_FIREEVERYTHIRD      = 16,    // during 'hold time' fire every third frame
    WEAPON_RANDOMRESTART       = 32,    // restart for automatic is 'randomized' by RND 3
    WEAPON_AMMOPERSHOT         = 64,    // uses ammo for each shot (for automatic)
    WEAPON_BOMB_TRIGGER        = 128,   // weapon is the 'bomb' trigger
    WEAPON_NOVISIBLE           = 256,   // weapon use does not cause user to become 'visible'
    WEAPON_THROWIT             = 512,   // weapon 'throws' the 'shoots' item...
    WEAPON_CHECKATRELOAD       = 1024,  // check weapon availability at 'reload' time
    WEAPON_STANDSTILL          = 2048,  // player stops jumping before actual fire (like tripbomb in duke)
    WEAPON_SPAWNTYPE1          = 0,     // just spawn
    WEAPON_SPAWNTYPE2          = 4096,  // spawn like shotgun shells
    WEAPON_SPAWNTYPE3          = 8192,  // spawn like chaingun shells
    WEAPON_SEMIAUTO            = 16384, // cancel button press after each shot
    WEAPON_RELOAD_TIMING       = 32768, // special casing for pistol reload sounds
    WEAPON_RESET               = 65536  // cycle weapon back to frame 1 if fire is held, 0 if not
};

#define TRIPBOMB_TRIPWIRE           1
#define TRIPBOMB_TIMER              2

#define PIPEBOMB_REMOTE             1
#define PIPEBOMB_TIMER              2

// custom projectiles

enum ProjectileFlags_t {
    PROJECTILE_HITSCAN             = 1,
    PROJECTILE_RPG                 = 2,
    PROJECTILE_BOUNCESOFFWALLS     = 4,
    PROJECTILE_BOUNCESOFFMIRRORS   = 8,
    PROJECTILE_KNEE                = 16,
    PROJECTILE_WATERBUBBLES        = 32,
    PROJECTILE_TIMED               = 64,
    PROJECTILE_BOUNCESOFFSPRITES   = 128,
    PROJECTILE_SPIT                = 256,
    PROJECTILE_COOLEXPLOSION1      = 512,
    PROJECTILE_BLOOD               = 1024,
    PROJECTILE_LOSESVELOCITY       = 2048,
    PROJECTILE_NOAIM               = 4096,
    PROJECTILE_RANDDECALSIZE       = 8192,
    PROJECTILE_EXPLODEONTIMER      = 16384,
    PROJECTILE_RPG_IMPACT          = 32768,
    PROJECTILE_RADIUS_PICNUM       = 65536,
    PROJECTILE_ACCURATE_AUTOAIM    = 131072,
    PROJECTILE_FORCEIMPACT         = 262144
};

extern projectile_t ProjectileData[MAXTILES], DefaultProjectileData[MAXTILES];

// logo control

enum LogoFlags_t {
    LOGO_ENABLED           = 1,
    LOGO_PLAYANIM          = 2,
    LOGO_PLAYMUSIC         = 4,
    LOGO_3DRSCREEN         = 8,
    LOGO_TITLESCREEN       = 16,
    LOGO_DUKENUKEM         = 32,
    LOGO_THREEDEE          = 64,
    LOGO_PLUTOPAKSPRITE    = 128,
    LOGO_SHAREWARESCREENS  = 256,
    LOGO_TENSCREEN         = 512
};

extern int g_numPalettes;
extern int g_scriptDebug;

#define MAXCHEATLEN 20
#define NUMCHEATCODES (signed int)(sizeof(CheatStrings)/sizeof(CheatStrings[0]))

extern char CheatKeys[2];
extern char CheatStrings[][MAXCHEATLEN];

extern short WeaponPickupSprites[MAX_WEAPONS];

extern int g_numQuoteRedefinitions;

extern char setupfilename[BMAX_PATH];

typedef struct {
// this needs to have a copy of everything related to the map/actor state
// see savegame.c
    short numwalls;
    walltype wall[MAXWALLS];
    short numsectors;
    sectortype sector[MAXSECTORS];
    spritetype sprite[MAXSPRITES];
    spriteexttype spriteext[MAXSPRITES];
    short headspritesect[MAXSECTORS+1];
    short prevspritesect[MAXSPRITES];
    short nextspritesect[MAXSPRITES];
    short headspritestat[MAXSTATUS+1];
    short prevspritestat[MAXSPRITES];
    short nextspritestat[MAXSPRITES];
    short g_numCyclers;
    short cyclers[MAXCYCLERS][6];
    PlayerSpawn_t g_playerSpawnPoints[MAXPLAYERS];
    short g_numAnimWalls;
    short SpriteDeletionQueue[1024],g_spriteDeleteQueuePos;
    animwalltype animwall[MAXANIMWALLS];
    int msx[2048], msy[2048];
    short g_mirrorWall[64], g_mirrorSector[64], g_mirrorCount;
    char show2dsector[(MAXSECTORS+7)>>3];
    short g_numClouds,clouds[128],cloudx[128],cloudy[128];
    actordata_t ActorExtra[MAXSPRITES];
    short pskyoff[MAXPSKYTILES], pskybits;

    int animategoal[MAXANIMATES], animatevel[MAXANIMATES], g_animateCount;
    short animatesect[MAXANIMATES];
    int animateptr[MAXANIMATES];
    char g_numPlayerSprites;
    char g_earthquakeTime;
    int lockclock;
    int randomseed, g_globalRandom;
    char scriptptrs[MAXSPRITES];
    intptr_t *vars[MAXGAMEVARS];
} mapstate_t;

typedef struct {
    int partime, designertime;
    char *name, *filename, *musicfn, *musicfn1;
    mapstate_t *savedstate;
} map_t;

extern map_t MapInfo[(MAXVOLUMES+1)*MAXLEVELS]; // +1 volume for "intro", "briefing" music

typedef struct {
    DukePlayer_t *ps;
    input_t *sync;

    int32 movefifoend, syncvalhead, myminlag;
    int32 pcolor, pteam, frags[MAXPLAYERS], wchoice[MAX_WEAPONS];

    char vote, gotvote, playerreadyflag, playerquitflag;
    char user_name[32];
    char syncval[SYNCFIFOSIZ][MAXSYNCBYTES];
} playerdata_t;

extern input_t inputfifo[MOVEFIFOSIZ][MAXPLAYERS];
extern PlayerSpawn_t g_playerSpawnPoints[MAXPLAYERS];
extern playerdata_t g_player[MAXPLAYERS];
#include "funct.h"

// key bindings stuff
typedef struct {
    char *name;
    int id;
} keydef_t;

extern keydef_t keynames[];
extern char *mousenames[];

extern char *duke3dgrp, *duke3dgrpstring;
extern char mod_dir[BMAX_PATH];

extern struct HASH_table gamevarH;
extern struct HASH_table arrayH;
extern struct HASH_table keywH;
extern struct HASH_table gamefuncH;

enum DukePacket_t
{
    PACKET_TYPE_MASTER_TO_SLAVE,
    PACKET_TYPE_SLAVE_TO_MASTER,
    PACKET_TYPE_BROADCAST,
    SERVER_GENERATED_BROADCAST,
    PACKET_TYPE_VERSION,

    /* don't change anything above this line */

    PACKET_TYPE_MESSAGE,

    PACKET_TYPE_NEW_GAME,
    PACKET_TYPE_RTS,
    PACKET_TYPE_MENU_LEVEL_QUIT,
    PACKET_TYPE_WEAPON_CHOICE,
    PACKET_TYPE_PLAYER_OPTIONS,
    PACKET_TYPE_PLAYER_NAME,

    PACKET_TYPE_USER_MAP,

    PACKET_TYPE_MAP_VOTE,
    PACKET_TYPE_MAP_VOTE_INITIATE,
    PACKET_TYPE_MAP_VOTE_CANCEL,

    PACKET_TYPE_LOAD_GAME,
    PACKET_TYPE_NULL_PACKET,
    PACKET_TYPE_PLAYER_READY,
    PACKET_TYPE_QUIT = 255 // should match mmulti I think
};

#ifdef __cplusplus
}
#endif