Reformat (beautify) Raven sources and add GPL headers.

Subversion-branch: /branches/raven-branch
Subversion-revision: 1197

1 files changed, 1204 insertions, 1182 deletions

diff --git a/src/heretic/doomdef.h b/src/heretic/doomdef.h
index e9c96807..5cedbc18 100644
--- a/src/heretic/doomdef.h
+++ b/src/heretic/doomdef.h
@@ -1,1182 +1,1204 @@
-

-// DoomDef.h

-

-#ifndef __DOOMDEF__

-#define __DOOMDEF__

-#include <stdio.h>

-#include <string.h>

-#ifdef __WATCOMC__

-#include <malloc.h>

-#define	strcasecmp strcmpi

-#define	strncasecmp strnicmp

-#endif

-

-#define VERSION 130

-#define VERSION_TEXT "v1.3"

-

-// if rangecheck is undefined, most parameter validation debugging code

-// will not be compiled

-//#define RANGECHECK

-

-// all external data is defined here

-#include "DoomData.h"

-

-// all important printed strings

-#include "DStrings.h"

-

-// header generated by multigen utility

-#include "info.h"

-

-extern byte *destview, *destscreen;	// PC direct to screen pointers

-

-//

-// most key data are simple ascii (uppercased)

-//

-#define	KEY_RIGHTARROW		0xae

-#define	KEY_LEFTARROW		0xac

-#define	KEY_UPARROW			0xad

-#define	KEY_DOWNARROW		0xaf

-#define	KEY_ESCAPE			27

-#define	KEY_ENTER			13

-#define	KEY_F1				(0x80+0x3b)

-#define	KEY_F2				(0x80+0x3c)

-#define	KEY_F3				(0x80+0x3d)

-#define	KEY_F4				(0x80+0x3e)

-#define	KEY_F5				(0x80+0x3f)

-#define	KEY_F6				(0x80+0x40)

-#define	KEY_F7				(0x80+0x41)

-#define	KEY_F8				(0x80+0x42)

-#define	KEY_F9				(0x80+0x43)

-#define	KEY_F10				(0x80+0x44)

-#define	KEY_F11				(0x80+0x57)

-#define	KEY_F12				(0x80+0x58)

-

-#define	KEY_BACKSPACE		127

-#define	KEY_PAUSE			0xff

-

-#define KEY_EQUALS			0x3d

-#define KEY_MINUS			0x2d

-

-#define	KEY_RSHIFT			(0x80+0x36)

-#define	KEY_RCTRL			(0x80+0x1d)

-#define	KEY_RALT			(0x80+0x38)

-

-#define	KEY_LALT			KEY_RALT

-

-

-

-#define MAXCHAR ((char)0x7f)

-#define MAXSHORT ((short)0x7fff)

-#define MAXINT	((int)0x7fffffff)	/* max pos 32-bit int */

-#define MAXLONG ((long)0x7fffffff)

-

-#define MINCHAR ((char)0x80)

-#define MINSHORT ((short)0x8000)

-#define MININT 	((int)0x80000000)	/* max negative 32-bit integer */

-#define MINLONG ((long)0x80000000)

-

-#define	FINEANGLES			8192

-#define	FINEMASK			(FINEANGLES-1)

-#define	ANGLETOFINESHIFT	19	// 0x100000000 to 0x2000

-

-#define	SAVEGAMENAME "hticsav"

-#define SAVEGAMENAMECD "c:\\heretic.cd\\hticsav"

-

-/*

-===============================================================================

-

-						GLOBAL TYPES

-

-===============================================================================

-*/

-

-#define NUMARTIFCTS	28

-#define MAXPLAYERS	4

-#define TICRATE		35			// number of tics / second

-#define TICSPERSEC	35

-

-#define	FRACBITS		16

-#define	FRACUNIT		(1<<FRACBITS)

-typedef int fixed_t;

-

-#define ANGLE_1		0x01000000

-#define ANGLE_45	0x20000000

-#define ANGLE_90	0x40000000

-#define ANGLE_180	0x80000000

-#define ANGLE_MAX	0xffffffff

-

-#define	ANG45	0x20000000

-#define	ANG90	0x40000000

-#define	ANG180	0x80000000

-#define	ANG270	0xc0000000

-

-typedef unsigned angle_t;

-

-typedef enum

-{

-	sk_baby,

-	sk_easy,

-	sk_medium,

-	sk_hard,

-	sk_nightmare

-} skill_t;

-

-typedef enum

-{

-	ev_keydown,

-	ev_keyup,

-	ev_mouse,

-	ev_joystick

-} evtype_t;

-

-typedef struct

-{

-	evtype_t	type;

-	int			data1;		// keys / mouse/joystick buttons

-	int			data2;		// mouse/joystick x move

-	int			data3;		// mouse/joystick y move

-} event_t;

-

-typedef struct

-{

-	char		forwardmove;		// *2048 for move

-	char		sidemove;			// *2048 for move

-	short		angleturn;			// <<16 for angle delta

-	short		consistancy;		// checks for net game

-	byte		chatchar;

-	byte		buttons;

-	byte		lookfly;			// look/fly up/down/centering

-	byte		arti;				// artitype_t to use

-} ticcmd_t;

-

-#define	BT_ATTACK		1

-#define	BT_USE			2

-#define	BT_CHANGE		4			// if true, the next 3 bits hold weapon num

-#define	BT_WEAPONMASK	(8+16+32)

-#define	BT_WEAPONSHIFT	3

-

-#define BT_SPECIAL		128			// game events, not really buttons

-#define	BTS_SAVEMASK	(4+8+16)

-#define	BTS_SAVESHIFT	2

-#define	BT_SPECIALMASK	3

-#define	BTS_PAUSE		1			// pause the game

-#define	BTS_SAVEGAME	2			// save the game at each console

-// savegame slot numbers occupy the second byte of buttons

-

-typedef enum

-{

-	GS_LEVEL,

-	GS_INTERMISSION,

-	GS_FINALE,

-	GS_DEMOSCREEN

-} gamestate_t;

-

-typedef enum

-{

-	ga_nothing,

-	ga_loadlevel,

-	ga_newgame,

-	ga_loadgame,

-	ga_savegame,

-	ga_playdemo,

-	ga_completed,

-	ga_victory,

-	ga_worlddone,

-	ga_screenshot

-} gameaction_t;

-

-typedef enum

-{

-	wipe_0,

-	wipe_1,

-	wipe_2,

-	wipe_3,

-	wipe_4,

-	NUMWIPES,

-	wipe_random

-} wipe_t;

-

-/*

-===============================================================================

-

-							MAPOBJ DATA

-

-===============================================================================

-*/

-

-// think_t is a function pointer to a routine to handle an actor

-typedef void (*think_t) ();

-

-typedef struct thinker_s

-{

-	struct		thinker_s	*prev, *next;

-	think_t		function;

-} thinker_t;

-

-struct player_s;

-

-typedef struct mobj_s

-{

-	thinker_t		thinker;			// thinker links

-

-// info for drawing

-	fixed_t			x,y,z;

-	struct	mobj_s	*snext, *sprev;		// links in sector (if needed)

-	angle_t			angle;

-	spritenum_t		sprite;				// used to find patch_t and flip value

-	int				frame;				// might be ord with FF_FULLBRIGHT

-

-// interaction info

-	struct mobj_s	*bnext, *bprev;		// links in blocks (if needed)

-	struct subsector_s	*subsector;

-	fixed_t			floorz, ceilingz;	// closest together of contacted secs

-	fixed_t			radius, height;		// for movement checking

-	fixed_t			momx, momy, momz;	// momentums

-

-	int				validcount;			// if == validcount, already checked

-

-	mobjtype_t		type;

-	mobjinfo_t		*info;				// &mobjinfo[mobj->type]

-	int				tics;				// state tic counter

-	state_t			*state;

-	int				damage;			// For missiles

-	int				flags;

-	int				flags2;			// Heretic flags

-	int				special1;		// Special info

-	int				special2;		// Special info

-	int				health;

-	int				movedir;		// 0-7

-	int				movecount;		// when 0, select a new dir

-	struct mobj_s	*target;		// thing being chased/attacked (or NULL)

-									// also the originator for missiles

-	int				reactiontime;	// if non 0, don't attack yet

-									// used by player to freeze a bit after

-									// teleporting

-	int				threshold;		// if >0, the target will be chased

-									// no matter what (even if shot)

-	struct player_s	*player;		// only valid if type == MT_PLAYER

-	int				lastlook;		// player number last looked for

-

-	mapthing_t		spawnpoint;		// for nightmare respawn

-} mobj_t;

-

-// each sector has a degenmobj_t in it's center for sound origin purposes

-typedef struct

-{

-	thinker_t		thinker;		// not used for anything

-	fixed_t			x,y,z;

-} degenmobj_t;

-

-// Most damage defined using HITDICE

-#define HITDICE(a) ((1+(P_Random()&7))*a)

-

-//

-// frame flags

-//

-#define	FF_FULLBRIGHT	0x8000		// flag in thing->frame

-#define FF_FRAMEMASK	0x7fff

-

-// --- mobj.flags ---

-

-#define	MF_SPECIAL		1			// call P_SpecialThing when touched

-#define	MF_SOLID		2

-#define	MF_SHOOTABLE	4

-#define	MF_NOSECTOR		8			// don't use the sector links

-									// (invisible but touchable)

-#define	MF_NOBLOCKMAP	16			// don't use the blocklinks

-									// (inert but displayable)

-#define	MF_AMBUSH		32

-#define	MF_JUSTHIT		64			// try to attack right back

-#define	MF_JUSTATTACKED	128			// take at least one step before attacking

-#define	MF_SPAWNCEILING	256			// hang from ceiling instead of floor

-#define	MF_NOGRAVITY	512			// don't apply gravity every tic

-

-// movement flags

-#define	MF_DROPOFF		0x400		// allow jumps from high places

-#define	MF_PICKUP		0x800		// for players to pick up items

-#define	MF_NOCLIP		0x1000		// player cheat

-#define	MF_SLIDE		0x2000		// keep info about sliding along walls

-#define	MF_FLOAT		0x4000		// allow moves to any height, no gravity

-#define	MF_TELEPORT		0x8000		// don't cross lines or look at heights

-#define MF_MISSILE		0x10000		// don't hit same species, explode on block

-

-#define	MF_DROPPED		0x20000		// dropped by a demon, not level spawned

-#define	MF_SHADOW		0x40000		// use fuzzy draw (shadow demons / invis)

-#define	MF_NOBLOOD		0x80000		// don't bleed when shot (use puff)

-#define	MF_CORPSE		0x100000	// don't stop moving halfway off a step

-#define	MF_INFLOAT		0x200000	// floating to a height for a move, don't

-									// auto float to target's height

-

-#define	MF_COUNTKILL	0x400000	// count towards intermission kill total

-#define	MF_COUNTITEM	0x800000	// count towards intermission item total

-

-#define	MF_SKULLFLY		0x1000000	// skull in flight

-#define	MF_NOTDMATCH	0x2000000	// don't spawn in death match (key cards)

-

-#define	MF_TRANSLATION	0xc000000	// if 0x4 0x8 or 0xc, use a translation

-#define	MF_TRANSSHIFT	26			// table for player colormaps

-

-// --- mobj.flags2 ---

-

-#define MF2_LOGRAV			0x00000001	// alternate gravity setting

-#define MF2_WINDTHRUST		0x00000002	// gets pushed around by the wind

-										// specials

-#define MF2_FLOORBOUNCE		0x00000004	// bounces off the floor

-#define MF2_THRUGHOST		0x00000008	// missile will pass through ghosts

-#define MF2_FLY				0x00000010	// fly mode is active

-#define MF2_FOOTCLIP		0x00000020	// if feet are allowed to be clipped

-#define MF2_SPAWNFLOAT		0x00000040	// spawn random float z

-#define MF2_NOTELEPORT		0x00000080	// does not teleport

-#define MF2_RIP				0x00000100	// missile rips through solid

-										// targets

-#define MF2_PUSHABLE		0x00000200	// can be pushed by other moving

-										// mobjs

-#define MF2_SLIDE			0x00000400	// slides against walls

-#define MF2_ONMOBJ			0x00000800	// mobj is resting on top of another

-										// mobj

-#define MF2_PASSMOBJ		0x00001000	// Enable z block checking.  If on,

-										// this flag will allow the mobj to

-										// pass over/under other mobjs.

-#define MF2_CANNOTPUSH		0x00002000	// cannot push other pushable mobjs

-#define MF2_FEETARECLIPPED	0x00004000	// a mobj's feet are now being cut

-#define MF2_BOSS			0x00008000	// mobj is a major boss

-#define MF2_FIREDAMAGE		0x00010000	// does fire damage

-#define MF2_NODMGTHRUST		0x00020000	// does not thrust target when

-										// damaging

-#define MF2_TELESTOMP		0x00040000	// mobj can stomp another

-#define MF2_FLOATBOB		0x00080000	// use float bobbing z movement

-#define MF2_DONTDRAW		0X00100000	// don't generate a vissprite

-

-//=============================================================================

-typedef enum

-{

-	PST_LIVE,			// playing

-	PST_DEAD,			// dead on the ground

-	PST_REBORN			// ready to restart

-} playerstate_t;

-

-// psprites are scaled shapes directly on the view screen

-// coordinates are given for a 320*200 view screen

-typedef enum

-{

-	ps_weapon,

-	ps_flash,

-	NUMPSPRITES

-} psprnum_t;

-

-typedef struct

-{

-	state_t	*state;		// a NULL state means not active

-	int		tics;

-	fixed_t	sx, sy;

-} pspdef_t;

-

-typedef enum

-{

-	key_yellow,

-	key_green,

-	key_blue,

-	NUMKEYS

-} keytype_t;

-

-typedef enum

-{

-	wp_staff,

-	wp_goldwand,

-	wp_crossbow,

-	wp_blaster,

-	wp_skullrod,

-	wp_phoenixrod,

-	wp_mace,

-	wp_gauntlets,

-	wp_beak,

-	NUMWEAPONS,

-	wp_nochange

-} weapontype_t;

-

-#define AMMO_GWND_WIMPY 10

-#define AMMO_GWND_HEFTY 50

-#define AMMO_CBOW_WIMPY 5

-#define AMMO_CBOW_HEFTY 20

-#define AMMO_BLSR_WIMPY 10

-#define AMMO_BLSR_HEFTY 25

-#define AMMO_SKRD_WIMPY 20

-#define AMMO_SKRD_HEFTY 100

-#define AMMO_PHRD_WIMPY 1

-#define AMMO_PHRD_HEFTY 10

-#define AMMO_MACE_WIMPY 20

-#define AMMO_MACE_HEFTY 100

-

-typedef enum

-{

-	am_goldwand,

-	am_crossbow,

-	am_blaster,

-	am_skullrod,

-	am_phoenixrod,

-	am_mace,

-	NUMAMMO,

-	am_noammo // staff, gauntlets

-} ammotype_t;

-

-typedef struct

-{

-	ammotype_t ammo;

-	int upstate;

-	int downstate;

-	int readystate;

-	int atkstate;

-	int holdatkstate;

-	int flashstate;

-} weaponinfo_t;

-

-extern weaponinfo_t wpnlev1info[NUMWEAPONS];

-extern weaponinfo_t wpnlev2info[NUMWEAPONS];

-

-typedef enum

-{

-	arti_none,

-	arti_invulnerability,

-	arti_invisibility,

-	arti_health,

-	arti_superhealth,

-	arti_tomeofpower,

-	arti_torch,

-	arti_firebomb,

-	arti_egg,

-	arti_fly,

-	arti_teleport,

-	NUMARTIFACTS

-} artitype_t;

-

-typedef enum

-{

-	pw_None,

-	pw_invulnerability,

-	pw_invisibility,

-	pw_allmap,

-	pw_infrared,

-	pw_weaponlevel2,

-	pw_flight,

-	pw_shield,

-	pw_health2,

-	NUMPOWERS

-} powertype_t;

-

-#define	INVULNTICS (30*35)

-#define	INVISTICS (60*35)

-#define	INFRATICS (120*35)

-#define	IRONTICS (60*35)

-#define WPNLEV2TICS (40*35)

-#define FLIGHTTICS (60*35)

-

-#define CHICKENTICS (40*35)

-

-#define MESSAGETICS (4*35)

-#define BLINKTHRESHOLD (4*32)

-

-#define NUMINVENTORYSLOTS	14

-typedef struct

-{

-	int type;

-	int count;

-} inventory_t;

-

-/*

-================

-=

-= player_t

-=

-================

-*/

-

-typedef struct player_s

-{

-	mobj_t *mo;

-	playerstate_t playerstate;

-	ticcmd_t cmd;

-

-	fixed_t		viewz;					// focal origin above r.z

-	fixed_t		viewheight;				// base height above floor for viewz

-	fixed_t		deltaviewheight;		// squat speed

-	fixed_t		bob;					// bounded/scaled total momentum

-

-	int			flyheight;

-	int			lookdir;

-	boolean		centering;

-	int			health;					// only used between levels, mo->health

-										// is used during levels

-	int			armorpoints, armortype;	// armor type is 0-2

-

-	inventory_t	inventory[NUMINVENTORYSLOTS];

-	artitype_t	readyArtifact;

-	int			artifactCount;

-	int 		inventorySlotNum;

-	int			powers[NUMPOWERS];

-	boolean		keys[NUMKEYS];

-	boolean		backpack;

-	signed int			frags[MAXPLAYERS];		// kills of other players

-	weapontype_t	readyweapon;

-	weapontype_t	pendingweapon;		// wp_nochange if not changing

-	boolean		weaponowned[NUMWEAPONS];

-	int			ammo[NUMAMMO];

-	int			maxammo[NUMAMMO];

-	int			attackdown, usedown;	// true if button down last tic

-	int			cheats;					// bit flags

-

-	int			refire;					// refired shots are less accurate

-

-	int			killcount, itemcount, secretcount;		// for intermission

-	char		*message;				// hint messages

-	int			messageTics;			// counter for showing messages

-	int			damagecount, bonuscount;// for screen flashing

-	int			flamecount;				// for flame thrower duration

-	mobj_t		*attacker;				// who did damage (NULL for floors)

-	int			extralight;				// so gun flashes light up areas

-	int			fixedcolormap;			// can be set to REDCOLORMAP, etc

-	int			colormap;				// 0-3 for which color to draw player

-	pspdef_t	psprites[NUMPSPRITES];	// view sprites (gun, etc)

-	boolean		didsecret;				// true if secret level has been done

-	int			chickenTics;			// player is a chicken if > 0

-	int			chickenPeck;			// chicken peck countdown

-	mobj_t		*rain1;					// active rain maker 1

-	mobj_t		*rain2;					// active rain maker 2

-} player_t;

-

-#define CF_NOCLIP		1

-#define	CF_GODMODE		2

-#define	CF_NOMOMENTUM	4 // not really a cheat, just a debug aid

-

-

-#define		BACKUPTICS		12		// CHANGED FROM 12 !?!?

-

-typedef struct

-{

-	unsigned	checksum;					// high bit is retransmit request

-	byte		retransmitfrom;				// only valid if NCMD_RETRANSMIT

-	byte		starttic;

-	byte		player, numtics;

-	ticcmd_t	cmds[BACKUPTICS];

-} doomdata_t;

-

-typedef struct

-{

-	long	id;

-	short	intnum;			// DOOM executes an int to execute commands

-

-// communication between DOOM and the driver

-	short	command;		// CMD_SEND or CMD_GET

-	short	remotenode;		// dest for send, set by get (-1 = no packet)

-	short	datalength;		// bytes in doomdata to be sent

-

-// info common to all nodes

-	short	numnodes;		// console is allways node 0

-	short	ticdup;			// 1 = no duplication, 2-5 = dup for slow nets

-	short	extratics;		// 1 = send a backup tic in every packet

-	short	deathmatch;		// 1 = deathmatch

-	short	savegame;		// -1 = new game, 0-5 = load savegame

-	short	episode;		// 1-3

-	short	map;			// 1-9

-	short	skill;			// 1-5

-

-// info specific to this node

-	short	consoleplayer;

-	short	numplayers;

-	short	angleoffset;	// 1 = left, 0 = center, -1 = right

-	short	drone;			// 1 = drone

-

-// packet data to be sent

-	doomdata_t	data;

-} doomcom_t;

-

-#define	DOOMCOM_ID		0x12345678l

-

-extern	doomcom_t		*doomcom;

-extern	doomdata_t		*netbuffer;		// points inside doomcom

-

-#define	MAXNETNODES		8			// max computers in a game

-

-#define	CMD_SEND	1

-#define	CMD_GET		2

-

-#define	SBARHEIGHT	42			// status bar height at bottom of screen

-

-

-/*

-===============================================================================

-

-					GLOBAL VARIABLES

-

-===============================================================================

-*/

-

-#define TELEFOGHEIGHT (32*FRACUNIT)

-

-#define MAXEVENTS 64

-

-extern event_t events[MAXEVENTS];

-extern int eventhead;

-extern int eventtail;

-

-extern fixed_t finesine[5*FINEANGLES/4];

-extern fixed_t *finecosine;

-

-extern gameaction_t gameaction;

-

-extern boolean paused;

-

-extern boolean shareware; // true if main WAD is the shareware version

-extern boolean ExtendedWAD; // true if main WAD is the extended version

-

-extern boolean nomonsters; // checkparm of -nomonsters

-

-extern boolean respawnparm; // checkparm of -respawn

-

-extern boolean debugmode; // checkparm of -debug

-

-extern boolean usergame; // ok to save / end game

-

-extern boolean ravpic; // checkparm of -ravpic

-

-extern boolean altpal; // checkparm to use an alternate palette routine

-

-extern boolean cdrom; // true if cd-rom mode active ("-cdrom")

-

-extern boolean deathmatch; // only if started as net death

-

-extern boolean netgame; // only true if >1 player

-

-extern boolean playeringame[MAXPLAYERS];

-

-extern int consoleplayer; // player taking events and displaying

-

-extern int displayplayer;

-

-extern int viewangleoffset;	// ANG90 = left side, ANG270 = right

-

-extern player_t players[MAXPLAYERS];

-

-extern	boolean		singletics;			// debug flag to cancel adaptiveness

-

-extern boolean DebugSound; // debug flag for displaying sound info

-

-extern	int			maxammo[NUMAMMO];

-

-extern	boolean		demoplayback;

-extern	int			skytexture;

-

-extern	gamestate_t	gamestate;

-extern	skill_t		gameskill;

-extern	boolean		respawnmonsters;

-extern	int			gameepisode;

-extern	int			gamemap;

-extern 	int 			prevmap;

-extern	int			totalkills, totalitems, totalsecret;	// for intermission

-extern	int			levelstarttic;		// gametic at level start

-extern	int			leveltime;			// tics in game play for par

-

-extern	ticcmd_t	netcmds[MAXPLAYERS][BACKUPTICS];

-extern int ticdup;

-

-#define	MAXNETNODES		8

-extern	ticcmd_t		localcmds[BACKUPTICS];

-extern int rndindex;

-extern int gametic, maketic;

-extern	int        	nettics[MAXNETNODES];

-

-#define SAVEGAMESIZE 0x30000

-#define SAVESTRINGSIZE 24

-extern byte *savebuffer;

-extern byte *save_p;

-

-extern mapthing_t *deathmatch_p;

-extern mapthing_t deathmatchstarts[10];

-extern mapthing_t playerstarts[MAXPLAYERS];

-

-extern int viewwindowx;

-extern int viewwindowy;

-extern int viewwidth;

-extern int scaledviewwidth;

-extern int viewheight;

-

-extern int mouseSensitivity;

-

-extern boolean precache; // if true, load all graphics at level load

-

-extern byte *screen; // off screen work buffer, from V_video.c

-

-extern boolean singledemo; // quit after playing a demo from cmdline

-

-extern FILE *debugfile;

-extern int bodyqueslot;

-extern skill_t startskill;

-extern int startepisode;

-extern int startmap;

-extern boolean autostart;

-

-/*

-===============================================================================

-

-					GLOBAL FUNCTIONS

-

-===============================================================================

-*/

-

-

-fixed_t	FixedMul (fixed_t a, fixed_t b);

-fixed_t	FixedDiv (fixed_t a, fixed_t b);

-fixed_t	FixedDiv2 (fixed_t a, fixed_t b);

-

-#ifdef __WATCOMC__

-#pragma aux FixedMul =	\

-	"imul ebx",			\

-	"shrd eax,edx,16"	\

-	parm	[eax] [ebx] \

-	value	[eax]		\

-	modify exact [eax edx]

-

-#pragma aux FixedDiv2 =	\

-	"cdq",				\

-	"shld edx,eax,16",	\

-	"sal eax,16",		\

-	"idiv ebx"			\

-	parm	[eax] [ebx] \

-	value	[eax]		\

-	modify exact [eax edx]

-#endif

-

-#ifdef __BIG_ENDIAN__

-short ShortSwap(short);

-long LongSwap(long);

-#define SHORT(x)	ShortSwap(x)

-#define LONG(x)		LongSwap(x)

-#else

-#define SHORT(x)	(x)

-#define LONG(x)		(x)

-#endif

-

-

-//-----------

-//MEMORY ZONE

-//-----------

-// tags < 100 are not overwritten until freed

-#define	PU_STATIC		1			// static entire execution time

-#define	PU_SOUND		2			// static while playing

-#define	PU_MUSIC		3			// static while playing

-#define	PU_DAVE			4			// anything else Dave wants static

-#define	PU_LEVEL		50			// static until level exited

-#define	PU_LEVSPEC		51			// a special thinker in a level

-// tags >= 100 are purgable whenever needed

-#define	PU_PURGELEVEL	100

-#define	PU_CACHE		101

-

-void	Z_Init (void);

-void 	*Z_Malloc (int size, int tag, void *ptr);

-void 	Z_Free (void *ptr);

-void 	Z_FreeTags (int lowtag, int hightag);

-void 	Z_DumpHeap (int lowtag, int hightag);

-void	Z_FileDumpHeap (FILE *f);

-void	Z_CheckHeap (void);

-void	Z_ChangeTag2 (void *ptr, int tag);

-int 	Z_FreeMemory (void);

-

-extern boolean MallocFailureOk;

-

-typedef struct memblock_s

-{

-	int                     size;           // including the header and possibly tiny fragments

-	void            **user;         // NULL if a free block

-	int                     tag;            // purgelevel

-	int                     id;                     // should be ZONEID

-	struct memblock_s       *next, *prev;

-} memblock_t;

-

-#define Z_ChangeTag(p,t) \

-{ \

-if (( (memblock_t *)( (byte *)(p) - sizeof(memblock_t)))->id!=0x1d4a11) \

-	I_Error("Z_CT at "__FILE__":%i",__LINE__); \

-Z_ChangeTag2(p,t); \

-};

-

-//-------

-//WADFILE

-//-------

-typedef struct

-{

-	char		name[8];

-	int			handle,position,size;

-} lumpinfo_t;

-

-extern lumpinfo_t *lumpinfo;

-extern	int			numlumps;

-

-void	W_InitMultipleFiles (char **filenames);

-

-int		W_CheckNumForName (char *name);

-int		W_GetNumForName (char *name);

-

-int		W_LumpLength (int lump);

-void	W_ReadLump (int lump, void *dest);

-

-void	*W_CacheLumpNum (int lump, int tag);

-void	*W_CacheLumpName (char *name, int tag);

-

-

-

-

-//----------

-//BASE LEVEL

-//----------

-void D_DoomMain (void);

-void IncThermo(void);

-void InitThermo(int max);

-void tprintf(char *string, int initflag);

-// not a globally visible function, just included for source reference

-// calls all startup code

-// parses command line options

-// if not overrided, calls N_AdvanceDemo

-

-void D_DoomLoop (void);

-// not a globally visible function, just included for source reference

-// called by D_DoomMain, never exits

-// manages timing and IO

-// calls all ?_Responder, ?_Ticker, and ?_Drawer functions

-// calls I_GetTime, I_StartFrame, and I_StartTic

-

-void D_PostEvent (event_t *ev);

-// called by IO functions when input is detected

-

-void NetUpdate (void);

-// create any new ticcmds and broadcast to other players

-

-void D_QuitNetGame (void);

-// broadcasts special packets to other players to notify of game exit

-

-void TryRunTics (void);

-

-//---------

-//SYSTEM IO

-//---------

-#if 1

-#define	SCREENWIDTH		320

-#define	SCREENHEIGHT	200

-#else

-#define	SCREENWIDTH		560

-#define	SCREENHEIGHT	375

-#endif

-

-byte *I_ZoneBase (int *size);

-// called by startup code to get the ammount of memory to malloc

-// for the zone management

-

-int I_GetTime (void);

-// called by D_DoomLoop

-// returns current time in tics

-

-void I_StartFrame (void);

-// called by D_DoomLoop

-// called before processing any tics in a frame (just after displaying a frame)

-// time consuming syncronous operations are performed here (joystick reading)

-// can call D_PostEvent

-

-void I_StartTic (void);

-// called by D_DoomLoop

-// called before processing each tic in a frame

-// quick syncronous operations are performed here

-// can call D_PostEvent

-

-// asyncronous interrupt functions should maintain private ques that are

-// read by the syncronous functions to be converted into events

-

-void I_Init (void);

-// called by D_DoomMain

-// determines the hardware configuration and sets up the video mode

-

-void I_InitGraphics (void);

-

-void I_InitNetwork (void);

-void I_NetCmd (void);

-

-void I_Error (char *error, ...);

-// called by anything that can generate a terminal error

-// bad exit with diagnostic message

-

-void I_Quit (void);

-// called by M_Responder when quit is selected

-// clean exit, displays sell blurb

-

-void I_SetPalette (byte *palette);

-// takes full 8 bit values

-

-void I_Update(void);

-// Copy buffer to video

-

-void I_WipeUpdate(wipe_t wipe);

-// Copy buffer to video with wipe effect

-

-void I_WaitVBL(int count);

-// wait for vertical retrace or pause a bit

-

-void I_BeginRead (void);

-void I_EndRead (void);

-

-byte	*I_AllocLow (int length);

-// allocates from low memory under dos, just mallocs under unix

-

-void I_Tactile (int on, int off, int total);

-

-#ifdef __WATCOMC__

-extern boolean useexterndriver;

-

-#define EBT_FIRE			1

-#define EBT_OPENDOOR 		2

-#define EBT_SPEED			4

-#define EBT_STRAFE			8

-#define EBT_MAP				0x10

-#define EBT_INVENTORYLEFT 	0x20

-#define EBT_INVENTORYRIGHT 	0x40

-#define EBT_USEARTIFACT		0x80

-#define EBT_FLYDROP			0x100

-#define EBT_CENTERVIEW		0x200

-#define EBT_PAUSE			0x400

-#define EBT_WEAPONCYCLE 	0x800

-

-typedef struct

-{

-	short vector; // Interrupt vector

-	

-	signed char moveForward; // forward/backward (maxes at 50)

-	signed char moveSideways; // strafe (maxes at 24)

-	short angleTurn; // turning speed (640 [slow] 1280 [fast])

-	short angleHead; // head angle (+2080 [left] : 0 [center] : -2048 [right])

-	signed char pitch; // look up/down (-110 : +90)

-	signed char flyDirection; // flyheight (+1/-1)

-	unsigned short buttons; // EBT_* flags

-} externdata_t;

-#endif

-

-//----

-//GAME

-//----

-

-void G_DeathMatchSpawnPlayer (int playernum);

-

-void G_InitNew (skill_t skill, int episode, int map);

-

-void G_DeferedInitNew (skill_t skill, int episode, int map);

-// can be called by the startup code or M_Responder

-// a normal game starts at map 1, but a warp test can start elsewhere

-

-void G_DeferedPlayDemo (char *demo);

-

-void G_LoadGame (char *name);

-// can be called by the startup code or M_Responder

-// calls P_SetupLevel or W_EnterWorld

-void G_DoLoadGame (void);

-

-void G_SaveGame (int slot, char *description);

-// called by M_Responder

-

-// Support routines for saving games

-void SV_Open(char *fileName);

-void SV_Close(char *fileName);

-void SV_Write(void *buffer, int size);

-void SV_WriteByte(byte val);

-void SV_WriteWord(unsigned short val);

-void SV_WriteLong(unsigned int val);

-

-void G_RecordDemo (skill_t skill, int numplayers, int episode

-	, int map, char *name);

-// only called by startup code

-

-void G_PlayDemo (char *name);

-void G_TimeDemo (char *name);

-

-void G_ExitLevel (void);

-void G_SecretExitLevel (void);

-

-void G_WorldDone (void);

-

-void G_Ticker (void);

-boolean G_Responder (event_t *ev);

-

-void G_ScreenShot (void);

-

-//-----

-//PLAY

-//-----

-

-void P_Ticker (void);

-// called by C_Ticker

-// can call G_PlayerExited

-// carries out all thinking of monsters and players

-

-void P_SetupLevel (int episode, int map, int playermask, skill_t skill);

-// called by W_Ticker

-

-void P_Init (void);

-// called by startup code

-

-void P_ArchivePlayers (void);

-void P_UnArchivePlayers (void);

-void P_ArchiveWorld (void);

-void P_UnArchiveWorld (void);

-void P_ArchiveThinkers (void);

-void P_UnArchiveThinkers (void);

-void P_ArchiveSpecials (void);

-void P_UnArchiveSpecials (void);

-// load / save game routines

-

-

-//-------

-//REFRESH

-//-------

-

-extern boolean setsizeneeded;

-

-extern boolean BorderNeedRefresh;

-extern boolean BorderTopRefresh;

-

-extern int UpdateState;

-// define the different areas for the dirty map

-#define I_NOUPDATE	0

-#define I_FULLVIEW	1

-#define I_STATBAR	2

-#define I_MESSAGES	4

-#define I_FULLSCRN	8

-

-void R_RenderPlayerView (player_t *player);

-// called by G_Drawer

-

-void R_Init (void);

-// called by startup code

-

-void R_DrawViewBorder (void);

-void R_DrawTopBorder (void);

-// if the view size is not full screen, draws a border around it

-

-void R_SetViewSize (int blocks, int detail);

-// called by M_Responder

-

-int	R_FlatNumForName (char *name);

-

-int	R_TextureNumForName (char *name);

-int	R_CheckTextureNumForName (char *name);

-// called by P_Ticker for switches and animations

-// returns the texture number for the texture name

-

-

-//----

-//MISC

-//----

-extern	int		myargc;

-extern	char	**myargv;

-

-int	M_CheckParm (char *check);

-// returns the position of the given parameter in the arg list (0 if not found)

-

-boolean M_ValidEpisodeMap(int episode, int map);

-// returns true if the episode/map combo is valid for the current

-// game configuration

-

-void M_ForceUppercase(char *text);

-// Changes a string to uppercase

-

-int M_Random (void);

-// returns a number from 0 to 255

-int P_Random (void);

-// as M_Random, but used only by the play simulation

-

-void M_ClearRandom (void);

-// fix randoms for demos

-

-void M_FindResponseFile(void);

-

-void M_ClearBox (fixed_t *box);

-void M_AddToBox (fixed_t *box, fixed_t x, fixed_t y);

-// bounding box functions

-

-boolean M_WriteFile (char const *name, void *source, int length);

-int M_ReadFile (char const *name, byte **buffer);

-

-void M_ScreenShot (void);

-

-void M_LoadDefaults (void);

-

-void M_SaveDefaults (void);

-

-int M_DrawText (int x, int y, boolean direct, char *string);

-

-//----------------------

-// Interlude (IN_lude.c)

-//----------------------

-

-extern boolean intermission;

-

-void IN_Start(void);

-void IN_Ticker(void);

-void IN_Drawer(void);

-

-//----------------------

-// Chat mode (CT_chat.c)

-//----------------------

-

-void CT_Init(void);

-void CT_Drawer(void);

-boolean CT_Responder(event_t *ev);

-void CT_Ticker(void);

-char CT_dequeueChatChar(void);

-

-extern boolean chatmodeon;

-extern boolean ultimatemsg;

-

-//--------------------

-// Finale (F_finale.c)

-//--------------------

-

-void F_Drawer(void);

-void F_Ticker(void);

-void F_StartFinale(void);

-

-//----------------------

-// STATUS BAR (SB_bar.c)

-//----------------------

-

-extern int SB_state;

-void SB_Init(void);

-boolean SB_Responder(event_t *event);

-void SB_Ticker(void);

-void SB_Drawer(void);

-

-//-----------------

-// MENU (MN_menu.c)

-//-----------------

-

-void MN_Init(void);

-void MN_ActivateMenu(void);

-void MN_DeactivateMenu(void);

-boolean MN_Responder(event_t *event);

-void MN_Ticker(void);

-void MN_Drawer(void);

-void MN_DrTextA(char *text, int x, int y);

-int MN_TextAWidth(char *text);

-void MN_DrTextB(char *text, int x, int y);

-int MN_TextBWidth(char *text);

-

-//------

-// VIDEO

-//------

-

-extern int dirtybox[4];

-extern byte gammatable[5][256];

-extern int usegamma;

-

-void V_Init(void); // Allocates buffer screens, call before R_Init

-void V_DrawPatch(int x, int y, patch_t *patch);

-void V_DrawFuzzPatch(int x, int y, patch_t *patch);

-void V_DrawShadowedPatch(int x, int y, patch_t *patch);

-void V_DrawRawScreen(byte *raw);

-

-#include "sounds.h"

-

-#endif // __DOOMDEF__

+// Emacs style mode select   -*- C++ -*- 
+//-----------------------------------------------------------------------------
+//
+// Copyright(C) 1993-1996 Id Software, Inc.
+// Copyright(C) 1993-2008 Raven Software
+//
+// 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.
+//
+//-----------------------------------------------------------------------------
+
+// DoomDef.h
+
+#ifndef __DOOMDEF__
+#define __DOOMDEF__
+#include <stdio.h>
+#include <string.h>
+#ifdef __WATCOMC__
+#include <malloc.h>
+#define	strcasecmp strcmpi
+#define	strncasecmp strnicmp
+#endif
+
+#define VERSION 130
+#define VERSION_TEXT "v1.3"
+
+// if rangecheck is undefined, most parameter validation debugging code
+// will not be compiled
+//#define RANGECHECK
+
+// all external data is defined here
+#include "DoomData.h"
+
+// all important printed strings
+#include "DStrings.h"
+
+// header generated by multigen utility
+#include "info.h"
+
+extern byte *destview, *destscreen;     // PC direct to screen pointers
+
+//
+// most key data are simple ascii (uppercased)
+//
+#define	KEY_RIGHTARROW		0xae
+#define	KEY_LEFTARROW		0xac
+#define	KEY_UPARROW			0xad
+#define	KEY_DOWNARROW		0xaf
+#define	KEY_ESCAPE			27
+#define	KEY_ENTER			13
+#define	KEY_F1				(0x80+0x3b)
+#define	KEY_F2				(0x80+0x3c)
+#define	KEY_F3				(0x80+0x3d)
+#define	KEY_F4				(0x80+0x3e)
+#define	KEY_F5				(0x80+0x3f)
+#define	KEY_F6				(0x80+0x40)
+#define	KEY_F7				(0x80+0x41)
+#define	KEY_F8				(0x80+0x42)
+#define	KEY_F9				(0x80+0x43)
+#define	KEY_F10				(0x80+0x44)
+#define	KEY_F11				(0x80+0x57)
+#define	KEY_F12				(0x80+0x58)
+
+#define	KEY_BACKSPACE		127
+#define	KEY_PAUSE			0xff
+
+#define KEY_EQUALS			0x3d
+#define KEY_MINUS			0x2d
+
+#define	KEY_RSHIFT			(0x80+0x36)
+#define	KEY_RCTRL			(0x80+0x1d)
+#define	KEY_RALT			(0x80+0x38)
+
+#define	KEY_LALT			KEY_RALT
+
+
+
+#define MAXCHAR ((char)0x7f)
+#define MAXSHORT ((short)0x7fff)
+#define MAXINT	((int)0x7fffffff)       /* max pos 32-bit int */
+#define MAXLONG ((long)0x7fffffff)
+
+#define MINCHAR ((char)0x80)
+#define MINSHORT ((short)0x8000)
+#define MININT 	((int)0x80000000)       /* max negative 32-bit integer */
+#define MINLONG ((long)0x80000000)
+
+#define	FINEANGLES			8192
+#define	FINEMASK			(FINEANGLES-1)
+#define	ANGLETOFINESHIFT	19      // 0x100000000 to 0x2000
+
+#define	SAVEGAMENAME "hticsav"
+#define SAVEGAMENAMECD "c:\\heretic.cd\\hticsav"
+
+/*
+===============================================================================
+
+						GLOBAL TYPES
+
+===============================================================================
+*/
+
+#define NUMARTIFCTS	28
+#define MAXPLAYERS	4
+#define TICRATE		35      // number of tics / second
+#define TICSPERSEC	35
+
+#define	FRACBITS		16
+#define	FRACUNIT		(1<<FRACBITS)
+typedef int fixed_t;
+
+#define ANGLE_1		0x01000000
+#define ANGLE_45	0x20000000
+#define ANGLE_90	0x40000000
+#define ANGLE_180	0x80000000
+#define ANGLE_MAX	0xffffffff
+
+#define	ANG45	0x20000000
+#define	ANG90	0x40000000
+#define	ANG180	0x80000000
+#define	ANG270	0xc0000000
+
+typedef unsigned angle_t;
+
+typedef enum
+{
+    sk_baby,
+    sk_easy,
+    sk_medium,
+    sk_hard,
+    sk_nightmare
+} skill_t;
+
+typedef enum
+{
+    ev_keydown,
+    ev_keyup,
+    ev_mouse,
+    ev_joystick
+} evtype_t;
+
+typedef struct
+{
+    evtype_t type;
+    int data1;                  // keys / mouse/joystick buttons
+    int data2;                  // mouse/joystick x move
+    int data3;                  // mouse/joystick y move
+} event_t;
+
+typedef struct
+{
+    char forwardmove;           // *2048 for move
+    char sidemove;              // *2048 for move
+    short angleturn;            // <<16 for angle delta
+    short consistancy;          // checks for net game
+    byte chatchar;
+    byte buttons;
+    byte lookfly;               // look/fly up/down/centering
+    byte arti;                  // artitype_t to use
+} ticcmd_t;
+
+#define	BT_ATTACK		1
+#define	BT_USE			2
+#define	BT_CHANGE		4       // if true, the next 3 bits hold weapon num
+#define	BT_WEAPONMASK	(8+16+32)
+#define	BT_WEAPONSHIFT	3
+
+#define BT_SPECIAL		128     // game events, not really buttons
+#define	BTS_SAVEMASK	(4+8+16)
+#define	BTS_SAVESHIFT	2
+#define	BT_SPECIALMASK	3
+#define	BTS_PAUSE		1       // pause the game
+#define	BTS_SAVEGAME	2       // save the game at each console
+// savegame slot numbers occupy the second byte of buttons
+
+typedef enum
+{
+    GS_LEVEL,
+    GS_INTERMISSION,
+    GS_FINALE,
+    GS_DEMOSCREEN
+} gamestate_t;
+
+typedef enum
+{
+    ga_nothing,
+    ga_loadlevel,
+    ga_newgame,
+    ga_loadgame,
+    ga_savegame,
+    ga_playdemo,
+    ga_completed,
+    ga_victory,
+    ga_worlddone,
+    ga_screenshot
+} gameaction_t;
+
+typedef enum
+{
+    wipe_0,
+    wipe_1,
+    wipe_2,
+    wipe_3,
+    wipe_4,
+    NUMWIPES,
+    wipe_random
+} wipe_t;
+
+/*
+===============================================================================
+
+							MAPOBJ DATA
+
+===============================================================================
+*/
+
+// think_t is a function pointer to a routine to handle an actor
+typedef void (*think_t) ();
+
+typedef struct thinker_s
+{
+    struct thinker_s *prev, *next;
+    think_t function;
+} thinker_t;
+
+struct player_s;
+
+typedef struct mobj_s
+{
+    thinker_t thinker;          // thinker links
+
+// info for drawing
+    fixed_t x, y, z;
+    struct mobj_s *snext, *sprev;       // links in sector (if needed)
+    angle_t angle;
+    spritenum_t sprite;         // used to find patch_t and flip value
+    int frame;                  // might be ord with FF_FULLBRIGHT
+
+// interaction info
+    struct mobj_s *bnext, *bprev;       // links in blocks (if needed)
+    struct subsector_s *subsector;
+    fixed_t floorz, ceilingz;   // closest together of contacted secs
+    fixed_t radius, height;     // for movement checking
+    fixed_t momx, momy, momz;   // momentums
+
+    int validcount;             // if == validcount, already checked
+
+    mobjtype_t type;
+    mobjinfo_t *info;           // &mobjinfo[mobj->type]
+    int tics;                   // state tic counter
+    state_t *state;
+    int damage;                 // For missiles
+    int flags;
+    int flags2;                 // Heretic flags
+    int special1;               // Special info
+    int special2;               // Special info
+    int health;
+    int movedir;                // 0-7
+    int movecount;              // when 0, select a new dir
+    struct mobj_s *target;      // thing being chased/attacked (or NULL)
+    // also the originator for missiles
+    int reactiontime;           // if non 0, don't attack yet
+    // used by player to freeze a bit after
+    // teleporting
+    int threshold;              // if >0, the target will be chased
+    // no matter what (even if shot)
+    struct player_s *player;    // only valid if type == MT_PLAYER
+    int lastlook;               // player number last looked for
+
+    mapthing_t spawnpoint;      // for nightmare respawn
+} mobj_t;
+
+// each sector has a degenmobj_t in it's center for sound origin purposes
+typedef struct
+{
+    thinker_t thinker;          // not used for anything
+    fixed_t x, y, z;
+} degenmobj_t;
+
+// Most damage defined using HITDICE
+#define HITDICE(a) ((1+(P_Random()&7))*a)
+
+//
+// frame flags
+//
+#define	FF_FULLBRIGHT	0x8000  // flag in thing->frame
+#define FF_FRAMEMASK	0x7fff
+
+// --- mobj.flags ---
+
+#define	MF_SPECIAL		1       // call P_SpecialThing when touched
+#define	MF_SOLID		2
+#define	MF_SHOOTABLE	4
+#define	MF_NOSECTOR		8       // don't use the sector links
+                                                                        // (invisible but touchable)
+#define	MF_NOBLOCKMAP	16      // don't use the blocklinks
+                                                                        // (inert but displayable)
+#define	MF_AMBUSH		32
+#define	MF_JUSTHIT		64      // try to attack right back
+#define	MF_JUSTATTACKED	128     // take at least one step before attacking
+#define	MF_SPAWNCEILING	256     // hang from ceiling instead of floor
+#define	MF_NOGRAVITY	512     // don't apply gravity every tic
+
+// movement flags
+#define	MF_DROPOFF		0x400   // allow jumps from high places
+#define	MF_PICKUP		0x800   // for players to pick up items
+#define	MF_NOCLIP		0x1000  // player cheat
+#define	MF_SLIDE		0x2000  // keep info about sliding along walls
+#define	MF_FLOAT		0x4000  // allow moves to any height, no gravity
+#define	MF_TELEPORT		0x8000  // don't cross lines or look at heights
+#define MF_MISSILE		0x10000 // don't hit same species, explode on block
+
+#define	MF_DROPPED		0x20000 // dropped by a demon, not level spawned
+#define	MF_SHADOW		0x40000 // use fuzzy draw (shadow demons / invis)
+#define	MF_NOBLOOD		0x80000 // don't bleed when shot (use puff)
+#define	MF_CORPSE		0x100000        // don't stop moving halfway off a step
+#define	MF_INFLOAT		0x200000        // floating to a height for a move, don't
+                                                                        // auto float to target's height
+
+#define	MF_COUNTKILL	0x400000        // count towards intermission kill total
+#define	MF_COUNTITEM	0x800000        // count towards intermission item total
+
+#define	MF_SKULLFLY		0x1000000       // skull in flight
+#define	MF_NOTDMATCH	0x2000000       // don't spawn in death match (key cards)
+
+#define	MF_TRANSLATION	0xc000000       // if 0x4 0x8 or 0xc, use a translation
+#define	MF_TRANSSHIFT	26      // table for player colormaps
+
+// --- mobj.flags2 ---
+
+#define MF2_LOGRAV			0x00000001      // alternate gravity setting
+#define MF2_WINDTHRUST		0x00000002      // gets pushed around by the wind
+                                                                                // specials
+#define MF2_FLOORBOUNCE		0x00000004      // bounces off the floor
+#define MF2_THRUGHOST		0x00000008      // missile will pass through ghosts
+#define MF2_FLY				0x00000010      // fly mode is active
+#define MF2_FOOTCLIP		0x00000020      // if feet are allowed to be clipped
+#define MF2_SPAWNFLOAT		0x00000040      // spawn random float z
+#define MF2_NOTELEPORT		0x00000080      // does not teleport
+#define MF2_RIP				0x00000100      // missile rips through solid
+                                                                                // targets
+#define MF2_PUSHABLE		0x00000200      // can be pushed by other moving
+                                                                                // mobjs
+#define MF2_SLIDE			0x00000400      // slides against walls
+#define MF2_ONMOBJ			0x00000800      // mobj is resting on top of another
+                                                                                // mobj
+#define MF2_PASSMOBJ		0x00001000      // Enable z block checking.  If on,
+                                                                                // this flag will allow the mobj to
+                                                                                // pass over/under other mobjs.
+#define MF2_CANNOTPUSH		0x00002000      // cannot push other pushable mobjs
+#define MF2_FEETARECLIPPED	0x00004000      // a mobj's feet are now being cut
+#define MF2_BOSS			0x00008000      // mobj is a major boss
+#define MF2_FIREDAMAGE		0x00010000      // does fire damage
+#define MF2_NODMGTHRUST		0x00020000      // does not thrust target when
+                                                                                // damaging
+#define MF2_TELESTOMP		0x00040000      // mobj can stomp another
+#define MF2_FLOATBOB		0x00080000      // use float bobbing z movement
+#define MF2_DONTDRAW		0X00100000      // don't generate a vissprite
+
+//=============================================================================
+typedef enum
+{
+    PST_LIVE,                   // playing
+    PST_DEAD,                   // dead on the ground
+    PST_REBORN                  // ready to restart
+} playerstate_t;
+
+// psprites are scaled shapes directly on the view screen
+// coordinates are given for a 320*200 view screen
+typedef enum
+{
+    ps_weapon,
+    ps_flash,
+    NUMPSPRITES
+} psprnum_t;
+
+typedef struct
+{
+    state_t *state;             // a NULL state means not active
+    int tics;
+    fixed_t sx, sy;
+} pspdef_t;
+
+typedef enum
+{
+    key_yellow,
+    key_green,
+    key_blue,
+    NUMKEYS
+} keytype_t;
+
+typedef enum
+{
+    wp_staff,
+    wp_goldwand,
+    wp_crossbow,
+    wp_blaster,
+    wp_skullrod,
+    wp_phoenixrod,
+    wp_mace,
+    wp_gauntlets,
+    wp_beak,
+    NUMWEAPONS,
+    wp_nochange
+} weapontype_t;
+
+#define AMMO_GWND_WIMPY 10
+#define AMMO_GWND_HEFTY 50
+#define AMMO_CBOW_WIMPY 5
+#define AMMO_CBOW_HEFTY 20
+#define AMMO_BLSR_WIMPY 10
+#define AMMO_BLSR_HEFTY 25
+#define AMMO_SKRD_WIMPY 20
+#define AMMO_SKRD_HEFTY 100
+#define AMMO_PHRD_WIMPY 1
+#define AMMO_PHRD_HEFTY 10
+#define AMMO_MACE_WIMPY 20
+#define AMMO_MACE_HEFTY 100
+
+typedef enum
+{
+    am_goldwand,
+    am_crossbow,
+    am_blaster,
+    am_skullrod,
+    am_phoenixrod,
+    am_mace,
+    NUMAMMO,
+    am_noammo                   // staff, gauntlets
+} ammotype_t;
+
+typedef struct
+{
+    ammotype_t ammo;
+    int upstate;
+    int downstate;
+    int readystate;
+    int atkstate;
+    int holdatkstate;
+    int flashstate;
+} weaponinfo_t;
+
+extern weaponinfo_t wpnlev1info[NUMWEAPONS];
+extern weaponinfo_t wpnlev2info[NUMWEAPONS];
+
+typedef enum
+{
+    arti_none,
+    arti_invulnerability,
+    arti_invisibility,
+    arti_health,
+    arti_superhealth,
+    arti_tomeofpower,
+    arti_torch,
+    arti_firebomb,
+    arti_egg,
+    arti_fly,
+    arti_teleport,
+    NUMARTIFACTS
+} artitype_t;
+
+typedef enum
+{
+    pw_None,
+    pw_invulnerability,
+    pw_invisibility,
+    pw_allmap,
+    pw_infrared,
+    pw_weaponlevel2,
+    pw_flight,
+    pw_shield,
+    pw_health2,
+    NUMPOWERS
+} powertype_t;
+
+#define	INVULNTICS (30*35)
+#define	INVISTICS (60*35)
+#define	INFRATICS (120*35)
+#define	IRONTICS (60*35)
+#define WPNLEV2TICS (40*35)
+#define FLIGHTTICS (60*35)
+
+#define CHICKENTICS (40*35)
+
+#define MESSAGETICS (4*35)
+#define BLINKTHRESHOLD (4*32)
+
+#define NUMINVENTORYSLOTS	14
+typedef struct
+{
+    int type;
+    int count;
+} inventory_t;
+
+/*
+================
+=
+= player_t
+=
+================
+*/
+
+typedef struct player_s
+{
+    mobj_t *mo;
+    playerstate_t playerstate;
+    ticcmd_t cmd;
+
+    fixed_t viewz;              // focal origin above r.z
+    fixed_t viewheight;         // base height above floor for viewz
+    fixed_t deltaviewheight;    // squat speed
+    fixed_t bob;                // bounded/scaled total momentum
+
+    int flyheight;
+    int lookdir;
+    boolean centering;
+    int health;                 // only used between levels, mo->health
+    // is used during levels
+    int armorpoints, armortype; // armor type is 0-2
+
+    inventory_t inventory[NUMINVENTORYSLOTS];
+    artitype_t readyArtifact;
+    int artifactCount;
+    int inventorySlotNum;
+    int powers[NUMPOWERS];
+    boolean keys[NUMKEYS];
+    boolean backpack;
+    signed int frags[MAXPLAYERS];       // kills of other players
+    weapontype_t readyweapon;
+    weapontype_t pendingweapon; // wp_nochange if not changing
+    boolean weaponowned[NUMWEAPONS];
+    int ammo[NUMAMMO];
+    int maxammo[NUMAMMO];
+    int attackdown, usedown;    // true if button down last tic
+    int cheats;                 // bit flags
+
+    int refire;                 // refired shots are less accurate
+
+    int killcount, itemcount, secretcount;      // for intermission
+    char *message;              // hint messages
+    int messageTics;            // counter for showing messages
+    int damagecount, bonuscount;        // for screen flashing
+    int flamecount;             // for flame thrower duration
+    mobj_t *attacker;           // who did damage (NULL for floors)
+    int extralight;             // so gun flashes light up areas
+    int fixedcolormap;          // can be set to REDCOLORMAP, etc
+    int colormap;               // 0-3 for which color to draw player
+    pspdef_t psprites[NUMPSPRITES];     // view sprites (gun, etc)
+    boolean didsecret;          // true if secret level has been done
+    int chickenTics;            // player is a chicken if > 0
+    int chickenPeck;            // chicken peck countdown
+    mobj_t *rain1;              // active rain maker 1
+    mobj_t *rain2;              // active rain maker 2
+} player_t;
+
+#define CF_NOCLIP		1
+#define	CF_GODMODE		2
+#define	CF_NOMOMENTUM	4       // not really a cheat, just a debug aid
+
+
+#define		BACKUPTICS		12      // CHANGED FROM 12 !?!?
+
+typedef struct
+{
+    unsigned checksum;          // high bit is retransmit request
+    byte retransmitfrom;        // only valid if NCMD_RETRANSMIT
+    byte starttic;
+    byte player, numtics;
+    ticcmd_t cmds[BACKUPTICS];
+} doomdata_t;
+
+typedef struct
+{
+    long id;
+    short intnum;               // DOOM executes an int to execute commands
+
+// communication between DOOM and the driver
+    short command;              // CMD_SEND or CMD_GET
+    short remotenode;           // dest for send, set by get (-1 = no packet)
+    short datalength;           // bytes in doomdata to be sent
+
+// info common to all nodes
+    short numnodes;             // console is allways node 0
+    short ticdup;               // 1 = no duplication, 2-5 = dup for slow nets
+    short extratics;            // 1 = send a backup tic in every packet
+    short deathmatch;           // 1 = deathmatch
+    short savegame;             // -1 = new game, 0-5 = load savegame
+    short episode;              // 1-3
+    short map;                  // 1-9
+    short skill;                // 1-5
+
+// info specific to this node
+    short consoleplayer;
+    short numplayers;
+    short angleoffset;          // 1 = left, 0 = center, -1 = right
+    short drone;                // 1 = drone
+
+// packet data to be sent
+    doomdata_t data;
+} doomcom_t;
+
+#define	DOOMCOM_ID		0x12345678l
+
+extern doomcom_t *doomcom;
+extern doomdata_t *netbuffer;   // points inside doomcom
+
+#define	MAXNETNODES		8       // max computers in a game
+
+#define	CMD_SEND	1
+#define	CMD_GET		2
+
+#define	SBARHEIGHT	42      // status bar height at bottom of screen
+
+
+/*
+===============================================================================
+
+					GLOBAL VARIABLES
+
+===============================================================================
+*/
+
+#define TELEFOGHEIGHT (32*FRACUNIT)
+
+#define MAXEVENTS 64
+
+extern event_t events[MAXEVENTS];
+extern int eventhead;
+extern int eventtail;
+
+extern fixed_t finesine[5 * FINEANGLES / 4];
+extern fixed_t *finecosine;
+
+extern gameaction_t gameaction;
+
+extern boolean paused;
+
+extern boolean shareware;       // true if main WAD is the shareware version
+extern boolean ExtendedWAD;     // true if main WAD is the extended version
+
+extern boolean nomonsters;      // checkparm of -nomonsters
+
+extern boolean respawnparm;     // checkparm of -respawn
+
+extern boolean debugmode;       // checkparm of -debug
+
+extern boolean usergame;        // ok to save / end game
+
+extern boolean ravpic;          // checkparm of -ravpic
+
+extern boolean altpal;          // checkparm to use an alternate palette routine
+
+extern boolean cdrom;           // true if cd-rom mode active ("-cdrom")
+
+extern boolean deathmatch;      // only if started as net death
+
+extern boolean netgame;         // only true if >1 player
+
+extern boolean playeringame[MAXPLAYERS];
+
+extern int consoleplayer;       // player taking events and displaying
+
+extern int displayplayer;
+
+extern int viewangleoffset;     // ANG90 = left side, ANG270 = right
+
+extern player_t players[MAXPLAYERS];
+
+extern boolean singletics;      // debug flag to cancel adaptiveness
+
+extern boolean DebugSound;      // debug flag for displaying sound info
+
+extern int maxammo[NUMAMMO];
+
+extern boolean demoplayback;
+extern int skytexture;
+
+extern gamestate_t gamestate;
+extern skill_t gameskill;
+extern boolean respawnmonsters;
+extern int gameepisode;
+extern int gamemap;
+extern int prevmap;
+extern int totalkills, totalitems, totalsecret; // for intermission
+extern int levelstarttic;       // gametic at level start
+extern int leveltime;           // tics in game play for par
+
+extern ticcmd_t netcmds[MAXPLAYERS][BACKUPTICS];
+extern int ticdup;
+
+#define	MAXNETNODES		8
+extern ticcmd_t localcmds[BACKUPTICS];
+extern int rndindex;
+extern int gametic, maketic;
+extern int nettics[MAXNETNODES];
+
+#define SAVEGAMESIZE 0x30000
+#define SAVESTRINGSIZE 24
+extern byte *savebuffer;
+extern byte *save_p;
+
+extern mapthing_t *deathmatch_p;
+extern mapthing_t deathmatchstarts[10];
+extern mapthing_t playerstarts[MAXPLAYERS];
+
+extern int viewwindowx;
+extern int viewwindowy;
+extern int viewwidth;
+extern int scaledviewwidth;
+extern int viewheight;
+
+extern int mouseSensitivity;
+
+extern boolean precache;        // if true, load all graphics at level load
+
+extern byte *screen;            // off screen work buffer, from V_video.c
+
+extern boolean singledemo;      // quit after playing a demo from cmdline
+
+extern FILE *debugfile;
+extern int bodyqueslot;
+extern skill_t startskill;
+extern int startepisode;
+extern int startmap;
+extern boolean autostart;
+
+/*
+===============================================================================
+
+					GLOBAL FUNCTIONS
+
+===============================================================================
+*/
+
+
+fixed_t FixedMul(fixed_t a, fixed_t b);
+fixed_t FixedDiv(fixed_t a, fixed_t b);
+fixed_t FixedDiv2(fixed_t a, fixed_t b);
+
+#ifdef __WATCOMC__
+#pragma aux FixedMul =	\
+	"imul ebx",			\
+	"shrd eax,edx,16"	\
+	parm	[eax] [ebx] \
+	value	[eax]		\
+	modify exact [eax edx]
+
+#pragma aux FixedDiv2 =	\
+	"cdq",				\
+	"shld edx,eax,16",	\
+	"sal eax,16",		\
+	"idiv ebx"			\
+	parm	[eax] [ebx] \
+	value	[eax]		\
+	modify exact [eax edx]
+#endif
+
+#ifdef __BIG_ENDIAN__
+short ShortSwap(short);
+long LongSwap(long);
+#define SHORT(x)	ShortSwap(x)
+#define LONG(x)		LongSwap(x)
+#else
+#define SHORT(x)	(x)
+#define LONG(x)		(x)
+#endif
+
+
+//-----------
+//MEMORY ZONE
+//-----------
+// tags < 100 are not overwritten until freed
+#define	PU_STATIC		1       // static entire execution time
+#define	PU_SOUND		2       // static while playing
+#define	PU_MUSIC		3       // static while playing
+#define	PU_DAVE			4       // anything else Dave wants static
+#define	PU_LEVEL		50      // static until level exited
+#define	PU_LEVSPEC		51      // a special thinker in a level
+// tags >= 100 are purgable whenever needed
+#define	PU_PURGELEVEL	100
+#define	PU_CACHE		101
+
+void Z_Init(void);
+void *Z_Malloc(int size, int tag, void *ptr);
+void Z_Free(void *ptr);
+void Z_FreeTags(int lowtag, int hightag);
+void Z_DumpHeap(int lowtag, int hightag);
+void Z_FileDumpHeap(FILE * f);
+void Z_CheckHeap(void);
+void Z_ChangeTag2(void *ptr, int tag);
+int Z_FreeMemory(void);
+
+extern boolean MallocFailureOk;
+
+typedef struct memblock_s
+{
+    int size;                   // including the header and possibly tiny fragments
+    void **user;                // NULL if a free block
+    int tag;                    // purgelevel
+    int id;                     // should be ZONEID
+    struct memblock_s *next, *prev;
+} memblock_t;
+
+#define Z_ChangeTag(p,t) \
+{ \
+if (( (memblock_t *)( (byte *)(p) - sizeof(memblock_t)))->id!=0x1d4a11) \
+	I_Error("Z_CT at "__FILE__":%i",__LINE__); \
+Z_ChangeTag2(p,t); \
+};
+
+//-------
+//WADFILE
+//-------
+typedef struct
+{
+    char name[8];
+    int handle, position, size;
+} lumpinfo_t;
+
+extern lumpinfo_t *lumpinfo;
+extern int numlumps;
+
+void W_InitMultipleFiles(char **filenames);
+
+int W_CheckNumForName(char *name);
+int W_GetNumForName(char *name);
+
+int W_LumpLength(int lump);
+void W_ReadLump(int lump, void *dest);
+
+void *W_CacheLumpNum(int lump, int tag);
+void *W_CacheLumpName(char *name, int tag);
+
+
+
+
+//----------
+//BASE LEVEL
+//----------
+void D_DoomMain(void);
+void IncThermo(void);
+void InitThermo(int max);
+void tprintf(char *string, int initflag);
+// not a globally visible function, just included for source reference
+// calls all startup code
+// parses command line options
+// if not overrided, calls N_AdvanceDemo
+
+void D_DoomLoop(void);
+// not a globally visible function, just included for source reference
+// called by D_DoomMain, never exits
+// manages timing and IO
+// calls all ?_Responder, ?_Ticker, and ?_Drawer functions
+// calls I_GetTime, I_StartFrame, and I_StartTic
+
+void D_PostEvent(event_t * ev);
+// called by IO functions when input is detected
+
+void NetUpdate(void);
+// create any new ticcmds and broadcast to other players
+
+void D_QuitNetGame(void);
+// broadcasts special packets to other players to notify of game exit
+
+void TryRunTics(void);
+
+//---------
+//SYSTEM IO
+//---------
+#if 1
+#define	SCREENWIDTH		320
+#define	SCREENHEIGHT	200
+#else
+#define	SCREENWIDTH		560
+#define	SCREENHEIGHT	375
+#endif
+
+byte *I_ZoneBase(int *size);
+// called by startup code to get the ammount of memory to malloc
+// for the zone management
+
+int I_GetTime(void);
+// called by D_DoomLoop
+// returns current time in tics
+
+void I_StartFrame(void);
+// called by D_DoomLoop
+// called before processing any tics in a frame (just after displaying a frame)
+// time consuming syncronous operations are performed here (joystick reading)
+// can call D_PostEvent
+
+void I_StartTic(void);
+// called by D_DoomLoop
+// called before processing each tic in a frame
+// quick syncronous operations are performed here
+// can call D_PostEvent
+
+// asyncronous interrupt functions should maintain private ques that are
+// read by the syncronous functions to be converted into events
+
+void I_Init(void);
+// called by D_DoomMain
+// determines the hardware configuration and sets up the video mode
+
+void I_InitGraphics(void);
+
+void I_InitNetwork(void);
+void I_NetCmd(void);
+
+void I_Error(char *error, ...);
+// called by anything that can generate a terminal error
+// bad exit with diagnostic message
+
+void I_Quit(void);
+// called by M_Responder when quit is selected
+// clean exit, displays sell blurb
+
+void I_SetPalette(byte * palette);
+// takes full 8 bit values
+
+void I_Update(void);
+// Copy buffer to video
+
+void I_WipeUpdate(wipe_t wipe);
+// Copy buffer to video with wipe effect
+
+void I_WaitVBL(int count);
+// wait for vertical retrace or pause a bit
+
+void I_BeginRead(void);
+void I_EndRead(void);
+
+byte *I_AllocLow(int length);
+// allocates from low memory under dos, just mallocs under unix
+
+void I_Tactile(int on, int off, int total);
+
+#ifdef __WATCOMC__
+extern boolean useexterndriver;
+
+#define EBT_FIRE			1
+#define EBT_OPENDOOR 		2
+#define EBT_SPEED			4
+#define EBT_STRAFE			8
+#define EBT_MAP				0x10
+#define EBT_INVENTORYLEFT 	0x20
+#define EBT_INVENTORYRIGHT 	0x40
+#define EBT_USEARTIFACT		0x80
+#define EBT_FLYDROP			0x100
+#define EBT_CENTERVIEW		0x200
+#define EBT_PAUSE			0x400
+#define EBT_WEAPONCYCLE 	0x800
+
+typedef struct
+{
+    short vector;               // Interrupt vector
+
+    signed char moveForward;    // forward/backward (maxes at 50)
+    signed char moveSideways;   // strafe (maxes at 24)
+    short angleTurn;            // turning speed (640 [slow] 1280 [fast])
+    short angleHead;            // head angle (+2080 [left] : 0 [center] : -2048 [right])
+    signed char pitch;          // look up/down (-110 : +90)
+    signed char flyDirection;   // flyheight (+1/-1)
+    unsigned short buttons;     // EBT_* flags
+} externdata_t;
+#endif
+
+//----
+//GAME
+//----
+
+void G_DeathMatchSpawnPlayer(int playernum);
+
+void G_InitNew(skill_t skill, int episode, int map);
+
+void G_DeferedInitNew(skill_t skill, int episode, int map);
+// can be called by the startup code or M_Responder
+// a normal game starts at map 1, but a warp test can start elsewhere
+
+void G_DeferedPlayDemo(char *demo);
+
+void G_LoadGame(char *name);
+// can be called by the startup code or M_Responder
+// calls P_SetupLevel or W_EnterWorld
+void G_DoLoadGame(void);
+
+void G_SaveGame(int slot, char *description);
+// called by M_Responder
+
+// Support routines for saving games
+void SV_Open(char *fileName);
+void SV_Close(char *fileName);
+void SV_Write(void *buffer, int size);
+void SV_WriteByte(byte val);
+void SV_WriteWord(unsigned short val);
+void SV_WriteLong(unsigned int val);
+
+void G_RecordDemo(skill_t skill, int numplayers, int episode, int map,
+                  char *name);
+// only called by startup code
+
+void G_PlayDemo(char *name);
+void G_TimeDemo(char *name);
+
+void G_ExitLevel(void);
+void G_SecretExitLevel(void);
+
+void G_WorldDone(void);
+
+void G_Ticker(void);
+boolean G_Responder(event_t * ev);
+
+void G_ScreenShot(void);
+
+//-----
+//PLAY
+//-----
+
+void P_Ticker(void);
+// called by C_Ticker
+// can call G_PlayerExited
+// carries out all thinking of monsters and players
+
+void P_SetupLevel(int episode, int map, int playermask, skill_t skill);
+// called by W_Ticker
+
+void P_Init(void);
+// called by startup code
+
+void P_ArchivePlayers(void);
+void P_UnArchivePlayers(void);
+void P_ArchiveWorld(void);
+void P_UnArchiveWorld(void);
+void P_ArchiveThinkers(void);
+void P_UnArchiveThinkers(void);
+void P_ArchiveSpecials(void);
+void P_UnArchiveSpecials(void);
+// load / save game routines
+
+
+//-------
+//REFRESH
+//-------
+
+extern boolean setsizeneeded;
+
+extern boolean BorderNeedRefresh;
+extern boolean BorderTopRefresh;
+
+extern int UpdateState;
+// define the different areas for the dirty map
+#define I_NOUPDATE	0
+#define I_FULLVIEW	1
+#define I_STATBAR	2
+#define I_MESSAGES	4
+#define I_FULLSCRN	8
+
+void R_RenderPlayerView(player_t * player);
+// called by G_Drawer
+
+void R_Init(void);
+// called by startup code
+
+void R_DrawViewBorder(void);
+void R_DrawTopBorder(void);
+// if the view size is not full screen, draws a border around it
+
+void R_SetViewSize(int blocks, int detail);
+// called by M_Responder
+
+int R_FlatNumForName(char *name);
+
+int R_TextureNumForName(char *name);
+int R_CheckTextureNumForName(char *name);
+// called by P_Ticker for switches and animations
+// returns the texture number for the texture name
+
+
+//----
+//MISC
+//----
+extern int myargc;
+extern char **myargv;
+
+int M_CheckParm(char *check);
+// returns the position of the given parameter in the arg list (0 if not found)
+
+boolean M_ValidEpisodeMap(int episode, int map);
+// returns true if the episode/map combo is valid for the current
+// game configuration
+
+void M_ForceUppercase(char *text);
+// Changes a string to uppercase
+
+int M_Random(void);
+// returns a number from 0 to 255
+int P_Random(void);
+// as M_Random, but used only by the play simulation
+
+void M_ClearRandom(void);
+// fix randoms for demos
+
+void M_FindResponseFile(void);
+
+void M_ClearBox(fixed_t * box);
+void M_AddToBox(fixed_t * box, fixed_t x, fixed_t y);
+// bounding box functions
+
+boolean M_WriteFile(char const *name, void *source, int length);
+int M_ReadFile(char const *name, byte ** buffer);
+
+void M_ScreenShot(void);
+
+void M_LoadDefaults(void);
+
+void M_SaveDefaults(void);
+
+int M_DrawText(int x, int y, boolean direct, char *string);
+
+//----------------------
+// Interlude (IN_lude.c)
+//----------------------
+
+extern boolean intermission;
+
+void IN_Start(void);
+void IN_Ticker(void);
+void IN_Drawer(void);
+
+//----------------------
+// Chat mode (CT_chat.c)
+//----------------------
+
+void CT_Init(void);
+void CT_Drawer(void);
+boolean CT_Responder(event_t * ev);
+void CT_Ticker(void);
+char CT_dequeueChatChar(void);
+
+extern boolean chatmodeon;
+extern boolean ultimatemsg;
+
+//--------------------
+// Finale (F_finale.c)
+//--------------------
+
+void F_Drawer(void);
+void F_Ticker(void);
+void F_StartFinale(void);
+
+//----------------------
+// STATUS BAR (SB_bar.c)
+//----------------------
+
+extern int SB_state;
+void SB_Init(void);
+boolean SB_Responder(event_t * event);
+void SB_Ticker(void);
+void SB_Drawer(void);
+
+//-----------------
+// MENU (MN_menu.c)
+//-----------------
+
+void MN_Init(void);
+void MN_ActivateMenu(void);
+void MN_DeactivateMenu(void);
+boolean MN_Responder(event_t * event);
+void MN_Ticker(void);
+void MN_Drawer(void);
+void MN_DrTextA(char *text, int x, int y);
+int MN_TextAWidth(char *text);
+void MN_DrTextB(char *text, int x, int y);
+int MN_TextBWidth(char *text);
+
+//------
+// VIDEO
+//------
+
+extern int dirtybox[4];
+extern byte gammatable[5][256];
+extern int usegamma;
+
+void V_Init(void);              // Allocates buffer screens, call before R_Init
+void V_DrawPatch(int x, int y, patch_t * patch);
+void V_DrawFuzzPatch(int x, int y, patch_t * patch);
+void V_DrawShadowedPatch(int x, int y, patch_t * patch);
+void V_DrawRawScreen(byte * raw);
+
+#include "sounds.h"
+
+#endif // __DOOMDEF__