Reformat (beautify) Raven sources and add GPL headers.

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

1 files changed, 578 insertions, 566 deletions

diff --git a/src/hexen/h2def.h b/src/hexen/h2def.h
index 5b8b3a11..b62bb707 100644
--- a/src/hexen/h2def.h
+++ b/src/hexen/h2def.h
@@ -1,14 +1,26 @@
+// 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.
+//
+//-----------------------------------------------------------------------------
 
-//**************************************************************************
-//**
-//** h2def.h : Heretic 2 : Raven Software, Corp.
-//**
-//** $RCSfile: h2def.h,v $
-//** $Revision: 1.128 $
-//** $Date: 96/01/16 10:35:31 $
-//** $Author: bgokey $
-//**
-//**************************************************************************
 
 #ifndef __H2DEF__
 #define __H2DEF__
@@ -27,9 +39,9 @@
 
 // Uncomment, to enable all timebomb stuff
 //#define TIMEBOMB
-#define TIMEBOMB_YEAR	95		// years since 1900
-#define TIMEBOMB_STARTDATE	268	// initial date (9/26)
-#define TIMEBOMB_ENDDATE	301	// end date (10/29)
+#define TIMEBOMB_YEAR	95      // years since 1900
+#define TIMEBOMB_STARTDATE	268     // initial date (9/26)
+#define TIMEBOMB_ENDDATE	301     // end date (10/29)
 
 // if rangecheck is undefined, most parameter validation debugging code
 // will not be compiled
@@ -42,7 +54,7 @@
 #define VER_ID "DVL"
 #endif
 //#define VERSIONTEXT "ID V1.2"
-//#define VERSIONTEXT "RETAIL STORE BETA"		// 9/26/95
+//#define VERSIONTEXT "RETAIL STORE BETA"               // 9/26/95
 //#define VERSIONTEXT "DVL BETA 10 05 95" // Used for GT for testing
 //#define VERSIONTEXT "DVL BETA 10 07 95" // Just an update for Romero
 //#define VERSIONTEXT "FINAL 1.0 (10 13 95)" // Just an update for Romero
@@ -61,7 +73,7 @@
 // header generated by multigen utility
 #include "info.h"
 
-extern byte *destview, *destscreen;	// PC direct to screen pointers
+extern byte *destview, *destscreen;     // PC direct to screen pointers
 
 //
 // most key data are simple ascii (uppercased)
@@ -108,17 +120,17 @@ extern byte *destview, *destscreen;	// PC direct to screen pointers
 
 #define MAXCHAR ((char)0x7f)
 #define MAXSHORT ((short)0x7fff)
-#define MAXINT	((int)0x7fffffff)	/* max pos 32-bit int */
+#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 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	ANGLETOFINESHIFT	19      // 0x100000000 to 0x2000
 
 /*
 ===============================================================================
@@ -128,13 +140,13 @@ extern byte *destview, *destscreen;	// PC direct to screen pointers
 ===============================================================================
 */
 
-//#define NUMARTIFCTS	28
+//#define NUMARTIFCTS   28
 #define MAXPLAYERS	8
-#define TICRATE		35			// number of tics / second
+#define TICRATE		35      // number of tics / second
 #define TICSPERSEC	35
 
-#define MINIMUM_HEAP_SIZE	0x800000		//  8 meg
-#define MAXIMUM_HEAP_SIZE	0x2000000		// 32 meg
+#define MINIMUM_HEAP_SIZE	0x800000        //  8 meg
+#define MAXIMUM_HEAP_SIZE	0x2000000       // 32 meg
 
 #define	FRACBITS		16
 #define	FRACUNIT		(1<<FRACBITS)
@@ -142,7 +154,7 @@ typedef int fixed_t;
 
 typedef unsigned int uint;
 
-//#define ANGLE_1		0x01000000
+//#define ANGLE_1               0x01000000
 #define ANGLE_45	0x20000000
 #define ANGLE_90	0x40000000
 #define ANGLE_180	0x80000000
@@ -159,95 +171,95 @@ typedef unsigned angle_t;
 
 typedef enum
 {
-	sk_baby,
-	sk_easy,
-	sk_medium,
-	sk_hard,
-	sk_nightmare
+    sk_baby,
+    sk_easy,
+    sk_medium,
+    sk_hard,
+    sk_nightmare
 } skill_t;
 
 typedef enum
 {
-	ev_keydown,
-	ev_keyup,
-	ev_mouse,
-	ev_joystick
+    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
+    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
+    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_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 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
+#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
 
 // The top 3 bits of the artifact field in the ticcmd_t struct are used
-// 		as additional flags 
+//              as additional flags 
 #define AFLAG_MASK			0x3F
 #define AFLAG_SUICIDE		0x40
 #define AFLAG_JUMP			0x80
 
 typedef enum
 {
-	GS_LEVEL,
-	GS_INTERMISSION,
-	GS_FINALE,
-	GS_DEMOSCREEN
+    GS_LEVEL,
+    GS_INTERMISSION,
+    GS_FINALE,
+    GS_DEMOSCREEN
 } gamestate_t;
 
 typedef enum
 {
-	ga_nothing,
-	ga_loadlevel,
-	ga_initnew,
-	ga_newgame,
-	ga_loadgame,
-	ga_savegame,
-	ga_playdemo,
-	ga_completed,
-	ga_leavemap,
-	ga_singlereborn,
-	ga_victory,
-	ga_worlddone,
-	ga_screenshot
+    ga_nothing,
+    ga_loadlevel,
+    ga_initnew,
+    ga_newgame,
+    ga_loadgame,
+    ga_savegame,
+    ga_playdemo,
+    ga_completed,
+    ga_leavemap,
+    ga_singlereborn,
+    ga_victory,
+    ga_worlddone,
+    ga_screenshot
 } gameaction_t;
 
 typedef enum
 {
-	wipe_0,
-	wipe_1,
-	wipe_2,
-	wipe_3,
-	wipe_4,
-	NUMWIPES,
-	wipe_random
+    wipe_0,
+    wipe_1,
+    wipe_2,
+    wipe_3,
+    wipe_4,
+    NUMWIPES,
+    wipe_random
 } wipe_t;
 
 /*
@@ -263,64 +275,64 @@ typedef void (*think_t) ();
 
 typedef struct thinker_s
 {
-	struct		thinker_s	*prev, *next;
-	think_t		function;
+    struct thinker_s *prev, *next;
+    think_t function;
 } thinker_t;
 
 struct player_s;
 
 typedef struct mobj_s
 {
-	thinker_t		thinker;			// thinker node
+    thinker_t thinker;          // thinker node
 
 // 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
+    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			floorpic;			// contacted sec floorpic
-	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
-	fixed_t			floorclip;		// value to use for floor clipping
-	int				archiveNum;		// Identity during archive
-	short			tid;			// thing identifier
-	byte			special;		// special
-	byte			args[5];		// special arguments
+    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 floorpic;           // contacted sec floorpic
+    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
+    fixed_t floorclip;          // value to use for floor clipping
+    int archiveNum;             // Identity during archive
+    short tid;                  // thing identifier
+    byte special;               // special
+    byte args[5];               // special arguments
 } 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;
+    thinker_t thinker;          // not used for anything
+    fixed_t x, y, z;
 } degenmobj_t;
 
 // Most damage defined using HITDICE
@@ -329,128 +341,128 @@ typedef struct
 //
 // frame flags
 //
-#define	FF_FULLBRIGHT	0x8000		// flag in thing->frame
+#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_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_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
+#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_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_ALTSHADOW	0x20000		// alternate fuzzy draw
-#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_ALTSHADOW	0x20000 // alternate fuzzy draw
+#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_ICECORPSE	0x800000	// a frozen corpse (for blasting)
+#define	MF_COUNTKILL	0x400000        // count towards intermission kill total
+#define	MF_ICECORPSE	0x800000        // a frozen corpse (for blasting)
 
-#define	MF_SKULLFLY		0x1000000	// skull in flight
-#define	MF_NOTDMATCH	0x2000000	// don't spawn in death match (key cards)
+#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_TRANSLATION	0x1c000000	// use a translation table (>>MF_TRANSHIFT)
-#define	MF_TRANSSHIFT	26			// table for player colormaps
+//#define       MF_TRANSLATION  0xc000000       // if 0x4 0x8 or 0xc, use a translation
+#define	MF_TRANSLATION	0x1c000000      // use a translation table (>>MF_TRANSHIFT)
+#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_BLASTED			0x00000008	// missile will pass through ghosts
-#define MF2_FLY				0x00000010	// fly mode is active
-#define MF2_FLOORCLIP		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_DROPPED			0x00004000	// dropped by a demon
-#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
-#define MF2_IMPACT			0x00200000 	// an MF_MISSILE mobj can activate
-								 		// SPAC_IMPACT
-#define MF2_PUSHWALL		0x00400000 	// mobj can push walls
-#define MF2_MCROSS			0x00800000	// can activate monster cross lines
-#define MF2_PCROSS			0x01000000	// can activate projectile cross lines
-#define MF2_CANTLEAVEFLOORPIC 0x02000000 // stay within a certain floor type
-#define MF2_NONSHOOTABLE	0x04000000	// mobj is totally non-shootable, 
-										// but still considered solid
-#define MF2_INVULNERABLE	0x08000000	// mobj is invulnerable
-#define MF2_DORMANT			0x10000000	// thing is dormant
-#define MF2_ICEDAMAGE		0x20000000  // does ice damage
-#define MF2_SEEKERMISSILE	0x40000000	// is a seeker (for reflection)
-#define MF2_REFLECTIVE		0x80000000	// reflects missiles
+#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_BLASTED			0x00000008      // missile will pass through ghosts
+#define MF2_FLY				0x00000010      // fly mode is active
+#define MF2_FLOORCLIP		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_DROPPED			0x00004000      // dropped by a demon
+#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
+#define MF2_IMPACT			0x00200000      // an MF_MISSILE mobj can activate
+                                                                                // SPAC_IMPACT
+#define MF2_PUSHWALL		0x00400000      // mobj can push walls
+#define MF2_MCROSS			0x00800000      // can activate monster cross lines
+#define MF2_PCROSS			0x01000000      // can activate projectile cross lines
+#define MF2_CANTLEAVEFLOORPIC 0x02000000        // stay within a certain floor type
+#define MF2_NONSHOOTABLE	0x04000000      // mobj is totally non-shootable,
+                                                                                // but still considered solid
+#define MF2_INVULNERABLE	0x08000000      // mobj is invulnerable
+#define MF2_DORMANT			0x10000000      // thing is dormant
+#define MF2_ICEDAMAGE		0x20000000      // does ice damage
+#define MF2_SEEKERMISSILE	0x40000000      // is a seeker (for reflection)
+#define MF2_REFLECTIVE		0x80000000      // reflects missiles
 
 //=============================================================================
 
 // ===== Player Class Types =====
 typedef enum
 {
-	PCLASS_FIGHTER,
-	PCLASS_CLERIC,
-	PCLASS_MAGE,
-	PCLASS_PIG,
-	NUMCLASSES
+    PCLASS_FIGHTER,
+    PCLASS_CLERIC,
+    PCLASS_MAGE,
+    PCLASS_PIG,
+    NUMCLASSES
 } pclass_t;
 
 typedef enum
 {
-	PST_LIVE,			// playing
-	PST_DEAD,			// dead on the ground
-	PST_REBORN			// ready to restart
+    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
+    ps_weapon,
+    ps_flash,
+    NUMPSPRITES
 } psprnum_t;
 
 typedef struct
 {
-	state_t	*state;		// a NULL state means not active
-	int		tics;
-	fixed_t	sx, sy;
+    state_t *state;             // a NULL state means not active
+    int tics;
+    fixed_t sx, sy;
 } pspdef_t;
 
 /* Old Heretic key type
@@ -465,46 +477,46 @@ typedef enum
 
 typedef enum
 {
-	KEY_1,
-	KEY_2,
-	KEY_3,
-	KEY_4,
-	KEY_5,
-	KEY_6,
-	KEY_7,
-	KEY_8,
-	KEY_9,
-	KEY_A,
-	KEY_B,
-	NUMKEYS
+    KEY_1,
+    KEY_2,
+    KEY_3,
+    KEY_4,
+    KEY_5,
+    KEY_6,
+    KEY_7,
+    KEY_8,
+    KEY_9,
+    KEY_A,
+    KEY_B,
+    NUMKEYS
 } keytype_t;
 
 typedef enum
 {
-	ARMOR_ARMOR,
-	ARMOR_SHIELD,
-	ARMOR_HELMET,
-	ARMOR_AMULET,
-	NUMARMOR
+    ARMOR_ARMOR,
+    ARMOR_SHIELD,
+    ARMOR_HELMET,
+    ARMOR_AMULET,
+    NUMARMOR
 } armortype_t;
 
 typedef enum
 {
-	WP_FIRST,
-	WP_SECOND,
-	WP_THIRD,
-	WP_FOURTH,
-	NUMWEAPONS,
-	WP_NOCHANGE
+    WP_FIRST,
+    WP_SECOND,
+    WP_THIRD,
+    WP_FOURTH,
+    NUMWEAPONS,
+    WP_NOCHANGE
 } weapontype_t;
-	
+
 typedef enum
 {
-	MANA_1,
-	MANA_2,
-	NUMMANA,
-	MANA_BOTH,
-	MANA_NONE
+    MANA_1,
+    MANA_2,
+    NUMMANA,
+    MANA_BOTH,
+    MANA_NONE
 } manatype_t;
 
 #define MAX_MANA	200
@@ -515,69 +527,69 @@ typedef enum
 
 typedef struct
 {
-	manatype_t mana;
-	int upstate;
-	int downstate;
-	int readystate;
-	int atkstate;
-	int holdatkstate;
-	int flashstate;
+    manatype_t mana;
+    int upstate;
+    int downstate;
+    int readystate;
+    int atkstate;
+    int holdatkstate;
+    int flashstate;
 } weaponinfo_t;
 
 extern weaponinfo_t WeaponInfo[NUMWEAPONS][NUMCLASSES];
 
 typedef enum
 {
-	arti_none,
-	arti_invulnerability,
-	arti_health,
-	arti_superhealth,
-	arti_healingradius,
-	arti_summon,
-	arti_torch,
-	arti_egg,
-	arti_fly,
-	arti_blastradius,
-	arti_poisonbag,
-	arti_teleportother,
-	arti_speed,
-	arti_boostmana,
-	arti_boostarmor,
-	arti_teleport,
-	// Puzzle artifacts
-	arti_firstpuzzitem,
-	arti_puzzskull = arti_firstpuzzitem,
-	arti_puzzgembig,
-	arti_puzzgemred,
-	arti_puzzgemgreen1,
-	arti_puzzgemgreen2,
-	arti_puzzgemblue1,
-	arti_puzzgemblue2,
-	arti_puzzbook1,
-	arti_puzzbook2,
-	arti_puzzskull2,
-	arti_puzzfweapon,
-	arti_puzzcweapon,
-	arti_puzzmweapon,
-	arti_puzzgear1,
-	arti_puzzgear2,
-	arti_puzzgear3,
-	arti_puzzgear4,
-	NUMARTIFACTS
+    arti_none,
+    arti_invulnerability,
+    arti_health,
+    arti_superhealth,
+    arti_healingradius,
+    arti_summon,
+    arti_torch,
+    arti_egg,
+    arti_fly,
+    arti_blastradius,
+    arti_poisonbag,
+    arti_teleportother,
+    arti_speed,
+    arti_boostmana,
+    arti_boostarmor,
+    arti_teleport,
+    // Puzzle artifacts
+    arti_firstpuzzitem,
+    arti_puzzskull = arti_firstpuzzitem,
+    arti_puzzgembig,
+    arti_puzzgemred,
+    arti_puzzgemgreen1,
+    arti_puzzgemgreen2,
+    arti_puzzgemblue1,
+    arti_puzzgemblue2,
+    arti_puzzbook1,
+    arti_puzzbook2,
+    arti_puzzskull2,
+    arti_puzzfweapon,
+    arti_puzzcweapon,
+    arti_puzzmweapon,
+    arti_puzzgear1,
+    arti_puzzgear2,
+    arti_puzzgear3,
+    arti_puzzgear4,
+    NUMARTIFACTS
 } artitype_t;
 
 typedef enum
 {
-	pw_None,
-	pw_invulnerability,
-	pw_allmap,
-	pw_infrared,
-	pw_flight,
-	pw_shield,
-	pw_health2,
-	pw_speed,
-	pw_minotaur,
-	NUMPOWERS
+    pw_None,
+    pw_invulnerability,
+    pw_allmap,
+    pw_infrared,
+    pw_flight,
+    pw_shield,
+    pw_health2,
+    pw_speed,
+    pw_minotaur,
+    NUMPOWERS
 } powertype_t;
 
 #define	INVULNTICS (30*35)
@@ -597,8 +609,8 @@ typedef enum
 
 typedef struct
 {
-	int type;
-	int count;
+    int type;
+    int count;
 } inventory_t;
 
 /*
@@ -611,119 +623,119 @@ typedef struct
 
 typedef struct player_s
 {
-	mobj_t *mo;
-	playerstate_t playerstate;
-	ticcmd_t cmd;
-
-	pclass_t	class;					// player class type
-
-	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[NUMARMOR];
-
-	inventory_t	inventory[NUMINVENTORYSLOTS];
-	artitype_t	readyArtifact;
-	int			artifactCount;
-	int 		inventorySlotNum;
-	int			powers[NUMPOWERS];
-	int			keys;
-	int			pieces;					// Fourth Weapon pieces
-	signed int			frags[MAXPLAYERS];		// kills of other players
-	weapontype_t	readyweapon;
-	weapontype_t	pendingweapon;		// wp_nochange if not changing
-	boolean		weaponowned[NUMWEAPONS];
-	int			mana[NUMMANA];
-	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[80];			// hint messages
-	int			messageTics;			// counter for showing messages
-	short		ultimateMessage;
-	short		yellowMessage;
-	int			damagecount, bonuscount;// for screen flashing
-	int			poisoncount;			// screen flash for poison damage
-	mobj_t		*poisoner;				// NULL for non-player mobjs
-	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)
-	int			morphTics;				// player is a pig if > 0
-	uint		jumpTics;				// delay the next jump for a moment
-	unsigned int worldTimer;			// total time the player's been playing
+    mobj_t *mo;
+    playerstate_t playerstate;
+    ticcmd_t cmd;
+
+    pclass_t class;             // player class type
+
+    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[NUMARMOR];
+
+    inventory_t inventory[NUMINVENTORYSLOTS];
+    artitype_t readyArtifact;
+    int artifactCount;
+    int inventorySlotNum;
+    int powers[NUMPOWERS];
+    int keys;
+    int pieces;                 // Fourth Weapon pieces
+    signed int frags[MAXPLAYERS];       // kills of other players
+    weapontype_t readyweapon;
+    weapontype_t pendingweapon; // wp_nochange if not changing
+    boolean weaponowned[NUMWEAPONS];
+    int mana[NUMMANA];
+    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[80];           // hint messages
+    int messageTics;            // counter for showing messages
+    short ultimateMessage;
+    short yellowMessage;
+    int damagecount, bonuscount;        // for screen flashing
+    int poisoncount;            // screen flash for poison damage
+    mobj_t *poisoner;           // NULL for non-player mobjs
+    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)
+    int morphTics;              // player is a pig if > 0
+    uint jumpTics;              // delay the next jump for a moment
+    unsigned int worldTimer;    // total time the player's been playing
 } player_t;
 
 #define CF_NOCLIP		1
 #define	CF_GODMODE		2
-#define	CF_NOMOMENTUM	4 // not really a cheat, just a debug aid
+#define	CF_NOMOMENTUM	4       // not really a cheat, just a debug aid
 
 
 #define		BACKUPTICS		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];
+    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		16			// max computers in a game

-

-#define	CMD_SEND	1

-#define	CMD_GET		2

+
+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		16      // max computers in a game
+
+#define	CMD_SEND	1
+#define	CMD_GET		2
 #define CMD_FRAG	3
 
-#define	SBARHEIGHT	39			// status bar height at bottom of screen
+#define	SBARHEIGHT	39      // status bar height at bottom of screen
 
-void NET_SendFrags(player_t *player);
+void NET_SendFrags(player_t * player);
 
 /*
 ===============================================================================
@@ -741,80 +753,80 @@ extern event_t events[MAXEVENTS];
 extern int eventhead;
 extern int eventtail;
 
-extern fixed_t finesine[5*FINEANGLES/4];
+extern fixed_t finesine[5 * FINEANGLES / 4];
 extern fixed_t *finecosine;
 
 extern gameaction_t gameaction;
 
 extern boolean paused;
 
-extern boolean shareware; // true if other episodes not present
+extern boolean shareware;       // true if other episodes not present
 
-extern boolean DevMaps; // true = map development mode
-extern char *DevMapsDir; // development maps directory
+extern boolean DevMaps;         // true = map development mode
+extern char *DevMapsDir;        // development maps directory
 
-extern boolean nomonsters; // checkparm of -nomonsters
+extern boolean nomonsters;      // checkparm of -nomonsters
 
-extern boolean respawnparm; // checkparm of -respawn
+extern boolean respawnparm;     // checkparm of -respawn
 
-extern boolean randomclass; // checkparm of -randclass
+extern boolean randomclass;     // checkparm of -randclass
 
-extern boolean debugmode; // checkparm of -debug
+extern boolean debugmode;       // checkparm of -debug
 
-extern boolean usergame; // ok to save / end game
+extern boolean usergame;        // ok to save / end game
 
-extern boolean ravpic; // checkparm of -ravpic
+extern boolean ravpic;          // checkparm of -ravpic
 
-extern boolean altpal; // checkparm to use an alternate palette routine
+extern boolean altpal;          // checkparm to use an alternate palette routine
 
-extern boolean cdrom; // true if cd-rom mode active ("-cdrom")
+extern boolean cdrom;           // true if cd-rom mode active ("-cdrom")
 
-extern boolean deathmatch; // only if started as net death
+extern boolean deathmatch;      // only if started as net death
 
-extern boolean netgame; // only true if >1 player
+extern boolean netgame;         // only true if >1 player
 
-extern boolean cmdfrag; // true if a CMD_FRAG packet should be sent out every
-						// kill
+extern boolean cmdfrag;         // true if a CMD_FRAG packet should be sent out every
+                                                // kill
 
 extern boolean playeringame[MAXPLAYERS];
 extern pclass_t PlayerClass[MAXPLAYERS];
 
-extern int consoleplayer; // player taking events and displaying
+extern int consoleplayer;       // player taking events and displaying
 
 extern int displayplayer;
 
-extern int viewangleoffset;	// ANG90 = left side, ANG270 = right
+extern int viewangleoffset;     // ANG90 = left side, ANG270 = right
 
 extern player_t players[MAXPLAYERS];
 
-extern	boolean		singletics;			// debug flag to cancel adaptiveness
+extern boolean singletics;      // debug flag to cancel adaptiveness
 
-extern boolean DebugSound; // debug flag for displaying sound info
+extern boolean DebugSound;      // debug flag for displaying sound info
 
 extern boolean demoplayback;
-extern int maxzone;				// Maximum chunk allocated for zone heap
+extern int maxzone;             // Maximum chunk allocated for zone heap
 
 extern int Sky1Texture;
 extern int Sky2Texture;
 
-extern	gamestate_t	gamestate;
-extern	skill_t		gameskill;
-//extern	boolean		respawnmonsters;
-extern	int			gameepisode;
-extern	int			gamemap;
-extern 	int 			prevmap;
-extern	int			levelstarttic;		// gametic at level start
-extern	int			leveltime;			// tics in game play for par
+extern gamestate_t gamestate;
+extern skill_t gameskill;
+//extern        boolean         respawnmonsters;
+extern int gameepisode;
+extern int gamemap;
+extern int prevmap;
+extern int levelstarttic;       // gametic at level start
+extern int leveltime;           // tics in game play for par
 
-extern	ticcmd_t	netcmds[MAXPLAYERS][BACKUPTICS];
+extern ticcmd_t netcmds[MAXPLAYERS][BACKUPTICS];
 extern int ticdup;
 
-//#define	MAXNETNODES		8
+//#define       MAXNETNODES             8
 
-extern	ticcmd_t		localcmds[BACKUPTICS];
+extern ticcmd_t localcmds[BACKUPTICS];
 extern int rndindex;
 extern int gametic, maketic;
-extern	int        	nettics[MAXNETNODES];
+extern int nettics[MAXNETNODES];
 
 #define MAXDEATHMATCHSTARTS 16
 extern mapthing_t *deathmatch_p;
@@ -834,11 +846,11 @@ extern int viewheight;
 
 extern int mouseSensitivity;
 
-extern boolean precache; // if true, load all graphics at level load
+extern boolean precache;        // if true, load all graphics at level load
 
-extern byte *screen; // off screen work buffer, from V_video.c
+extern byte *screen;            // off screen work buffer, from V_video.c
 
-extern boolean singledemo; // quit after playing a demo from cmdline
+extern boolean singledemo;      // quit after playing a demo from cmdline
 
 extern FILE *debugfile;
 extern int bodyqueslot;
@@ -856,9 +868,9 @@ extern boolean autostart;
 */
 
 
-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);
+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 =	\
@@ -893,34 +905,34 @@ long LongSwap(long);
 //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
+#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);
+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);
 
 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;
+    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) \
@@ -935,8 +947,8 @@ Z_ChangeTag2(p,t); \
 //-------
 typedef struct
 {
-	char		name[8];
-	int			handle,position,size;
+    char name[8];
+    int handle, position, size;
 } lumpinfo_t;
 
 extern lumpinfo_t *lumpinfo;
@@ -971,16 +983,16 @@ void H2_GameLoop(void);
 // calls all ?_Responder, ?_Ticker, and ?_Drawer functions
 // calls I_GetTime, I_StartFrame, and I_StartTic
 
-void H2_PostEvent(event_t *ev);
+void H2_PostEvent(event_t * ev);
 // called by IO functions when input is detected
 
-void NetUpdate (void);
+void NetUpdate(void);
 // create any new ticcmds and broadcast to other players
 
-void D_QuitNetGame (void);
+void D_QuitNetGame(void);
 // broadcasts special packets to other players to notify of game exit
 
-void TryRunTics (void);
+void TryRunTics(void);
 
 //---------
 //SYSTEM IO
@@ -993,21 +1005,21 @@ void TryRunTics (void);
 #define	SCREENHEIGHT	375
 #endif
 
-byte *I_ZoneBase (int *size);
+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);
+int I_GetTime(void);
 // called by H2_GameLoop
 // returns current time in tics
 
-void I_StartFrame (void);
+void I_StartFrame(void);
 // called by H2_GameLoop
 // called before processing any tics in a frame (just after displaying a frame)
 // time consuming syncronous operations are performed here (joystick reading)
 // can call H2_PostEvent
 
-void I_StartTic (void);
+void I_StartTic(void);
 // called by H2_GameLoop
 // called before processing each tic in a frame
 // quick syncronous operations are performed here
@@ -1016,26 +1028,26 @@ void I_StartTic (void);
 // asyncronous interrupt functions should maintain private ques that are
 // read by the syncronous functions to be converted into events
 
-void I_Init (void);
+void I_Init(void);
 // called by H2_Main
 // determines the hardware configuration and sets up the video mode
 
-void I_InitGraphics (void);
+void I_InitGraphics(void);
 
-void I_InitNetwork (void);
-void I_NetCmd (void);
+void I_InitNetwork(void);
+void I_NetCmd(void);
 
 void I_CheckExternDriver(void);
 
-void I_Error (char *error, ...);
+void I_Error(char *error, ...);
 // called by anything that can generate a terminal error
 // bad exit with diagnostic message
 
-void I_Quit (void);
+void I_Quit(void);
 // called by M_Responder when quit is selected
 // clean exit, displays sell blurb
 
-void I_SetPalette (byte *palette);
+void I_SetPalette(byte * palette);
 // takes full 8 bit values
 
 void I_Update(void);
@@ -1047,13 +1059,13 @@ void I_WipeUpdate(wipe_t wipe);
 void I_WaitVBL(int count);
 // wait for vertical retrace or pause a bit
 
-void I_BeginRead (void);
-void I_EndRead (void);
+void I_BeginRead(void);
+void I_EndRead(void);
 
-byte	*I_AllocLow (int length);
+byte *I_AllocLow(int length);
 // allocates from low memory under dos, just mallocs under unix
 
-void I_Tactile (int on, int off, int total);
+void I_Tactile(int on, int off, int total);
 
 #ifdef __WATCOMC__
 extern boolean useexterndriver;
@@ -1074,15 +1086,15 @@ extern boolean useexterndriver;
 
 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
+    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
 
@@ -1090,32 +1102,32 @@ typedef struct
 //GAME
 //----
 
-void G_DeathMatchSpawnPlayer (int playernum);
+void G_DeathMatchSpawnPlayer(int playernum);
 
-void G_InitNew (skill_t skill, int episode, int map);
+void G_InitNew(skill_t skill, int episode, int map);
 
-void G_DeferedInitNew (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_DeferredNewGame(skill_t skill);
 
-void G_DeferedPlayDemo (char *demo);
+void G_DeferedPlayDemo(char *demo);
 
 void G_LoadGame(int slot);
 // can be called by the startup code or M_Responder
 // calls P_SetupLevel or W_EnterWorld
-void G_DoLoadGame (void);
+void G_DoLoadGame(void);
 
-void G_SaveGame (int slot, char *description);
+void G_SaveGame(int slot, char *description);
 // called by M_Responder
 
-void G_RecordDemo (skill_t skill, int numplayers, int episode
-	, int map, char *name);
+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_PlayDemo(char *name);
+void G_TimeDemo(char *name);
 
 void G_TeleportNewMap(int map, int position);
 
@@ -1126,12 +1138,12 @@ void G_Completed(int map, int position);
 void G_StartNewGame(skill_t skill);
 void G_StartNewInit(void);
 
-void G_WorldDone (void);
+void G_WorldDone(void);
 
-void G_Ticker (void);
-boolean G_Responder (event_t *ev);
+void G_Ticker(void);
+boolean G_Responder(event_t * ev);
 
-void G_ScreenShot (void);
+void G_ScreenShot(void);
 
 //-------
 //SV_SAVE
@@ -1156,15 +1168,15 @@ int SV_GetRebornSlot(void);
 //PLAY
 //-----
 
-void P_Ticker (void);
+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);
+void P_SetupLevel(int episode, int map, int playermask, skill_t skill);
 // called by W_Ticker
 
-void P_Init (void);
+void P_Init(void);
 // called by startup code
 
 int P_GetMapCluster(int map);
@@ -1206,23 +1218,23 @@ extern int UpdateState;
 #define I_MESSAGES	4
 #define I_FULLSCRN	8
 
-void R_RenderPlayerView (player_t *player);
+void R_RenderPlayerView(player_t * player);
 // called by G_Drawer
 
-void R_Init (void);
+void R_Init(void);
 // called by startup code
 
-void R_DrawViewBorder (void);
-void R_DrawTopBorder (void);
+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);
+void R_SetViewSize(int blocks, int detail);
 // called by M_Responder
 
-int	R_FlatNumForName (char *name);
+int R_FlatNumForName(char *name);
 
-int	R_TextureNumForName (char *name);
-int	R_CheckTextureNumForName (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
 
@@ -1230,11 +1242,11 @@ int	R_CheckTextureNumForName (char *name);
 //----
 //MISC
 //----
-extern	int		myargc;
-extern	char	**myargv;
-extern	int		localQuakeHappening[MAXPLAYERS];
+extern int myargc;
+extern char **myargv;
+extern int localQuakeHappening[MAXPLAYERS];
 
-int	M_CheckParm(char *check);
+int M_CheckParm(char *check);
 // returns the position of the given parameter in the arg list (0 if not found)
 boolean M_ParmExists(char *check);
 
@@ -1243,7 +1255,7 @@ void M_ExtractFileBase(char *path, char *dest);
 void M_ForceUppercase(char *text);
 // Changes a string to uppercase
 
-int M_Random (void);
+int M_Random(void);
 // returns a number from 0 to 255
 
 extern unsigned char rndtable[256];
@@ -1251,26 +1263,26 @@ extern int prndindex;
 #define P_Random() rndtable[(++prndindex)&0xff]
 // as M_Random, but used only by the play simulation
 
-void M_ClearRandom (void);
+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);
+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);
-int M_ReadFileCLib(char const *name, byte **buffer);
+int M_ReadFile(char const *name, byte ** buffer);
+int M_ReadFileCLib(char const *name, byte ** buffer);
 
-void M_ScreenShot (void);
+void M_ScreenShot(void);
 
 void M_LoadDefaults(char *fileName);
 
-void M_SaveDefaults (void);
+void M_SaveDefaults(void);
 
-int M_DrawText (int x, int y, boolean direct, char *string);
+int M_DrawText(int x, int y, boolean direct, char *string);
 
 //------------------------------
 // SC_man.c
@@ -1307,68 +1319,68 @@ extern char *sc_ScriptsDir;
 
 enum
 {
-	SEQ_PLATFORM,
-	SEQ_PLATFORM_HEAVY,		// same script as a normal platform
-	SEQ_PLATFORM_METAL,
-	SEQ_PLATFORM_CREAK,		// same script as a normal platform
-	SEQ_PLATFORM_SILENCE,
-	SEQ_PLATFORM_LAVA,
-	SEQ_PLATFORM_WATER,
-	SEQ_PLATFORM_ICE,
-	SEQ_PLATFORM_EARTH,
-	SEQ_PLATFORM_METAL2,
-	SEQ_DOOR_STONE,
-	SEQ_DOOR_HEAVY,
-	SEQ_DOOR_METAL,
-	SEQ_DOOR_CREAK,
-	SEQ_DOOR_SILENCE,
-	SEQ_DOOR_LAVA,
-	SEQ_DOOR_WATER,
-	SEQ_DOOR_ICE,
-	SEQ_DOOR_EARTH,
-	SEQ_DOOR_METAL2,
-	SEQ_ESOUND_WIND,
-	SEQ_NUMSEQ
+    SEQ_PLATFORM,
+    SEQ_PLATFORM_HEAVY,         // same script as a normal platform
+    SEQ_PLATFORM_METAL,
+    SEQ_PLATFORM_CREAK,         // same script as a normal platform
+    SEQ_PLATFORM_SILENCE,
+    SEQ_PLATFORM_LAVA,
+    SEQ_PLATFORM_WATER,
+    SEQ_PLATFORM_ICE,
+    SEQ_PLATFORM_EARTH,
+    SEQ_PLATFORM_METAL2,
+    SEQ_DOOR_STONE,
+    SEQ_DOOR_HEAVY,
+    SEQ_DOOR_METAL,
+    SEQ_DOOR_CREAK,
+    SEQ_DOOR_SILENCE,
+    SEQ_DOOR_LAVA,
+    SEQ_DOOR_WATER,
+    SEQ_DOOR_ICE,
+    SEQ_DOOR_EARTH,
+    SEQ_DOOR_METAL2,
+    SEQ_ESOUND_WIND,
+    SEQ_NUMSEQ
 };
 
 typedef enum
 {
-	SEQTYPE_STONE,
-	SEQTYPE_HEAVY,
-	SEQTYPE_METAL,
-	SEQTYPE_CREAK,
-	SEQTYPE_SILENCE,
-	SEQTYPE_LAVA,
-	SEQTYPE_WATER,
-	SEQTYPE_ICE,
-	SEQTYPE_EARTH,
-	SEQTYPE_METAL2,
-	SEQTYPE_NUMSEQ
+    SEQTYPE_STONE,
+    SEQTYPE_HEAVY,
+    SEQTYPE_METAL,
+    SEQTYPE_CREAK,
+    SEQTYPE_SILENCE,
+    SEQTYPE_LAVA,
+    SEQTYPE_WATER,
+    SEQTYPE_ICE,
+    SEQTYPE_EARTH,
+    SEQTYPE_METAL2,
+    SEQTYPE_NUMSEQ
 } seqtype_t;
 
 void SN_InitSequenceScript(void);
-void SN_StartSequence(mobj_t *mobj, int sequence);
-void SN_StartSequenceName(mobj_t *mobj, char *name);
-void SN_StopSequence(mobj_t *mobj);
+void SN_StartSequence(mobj_t * mobj, int sequence);
+void SN_StartSequenceName(mobj_t * mobj, char *name);
+void SN_StopSequence(mobj_t * mobj);
 void SN_UpdateActiveSequences(void);
 void SN_StopAllSequences(void);
 int SN_GetSequenceOffset(int sequence, int *sequencePtr);
 void SN_ChangeNodeData(int nodeNum, int seqOffset, int delayTics, int volume,
-	int currentSoundID);
+                       int currentSoundID);
 
 
 typedef struct seqnode_s seqnode_t;
 struct seqnode_s
 {
-	int *sequencePtr;
-	int	sequence;
-	mobj_t *mobj;
-	int currentSoundID;
-	int delayTics;
-	int volume;
-	int stopSound;
-	seqnode_t *prev;
-	seqnode_t *next;
+    int *sequencePtr;
+    int sequence;
+    mobj_t *mobj;
+    int currentSoundID;
+    int delayTics;
+    int volume;
+    int stopSound;
+    seqnode_t *prev;
+    seqnode_t *next;
 };
 
 extern int ActiveSequences;
@@ -1393,7 +1405,7 @@ void IN_Drawer(void);
 
 void CT_Init(void);
 void CT_Drawer(void);
-boolean CT_Responder(event_t *ev);
+boolean CT_Responder(event_t * ev);
 void CT_Ticker(void);
 char CT_dequeueChatChar(void);
 
@@ -1416,7 +1428,7 @@ extern int curpos;
 extern int SB_state;
 void SB_Init(void);
 void SB_SetClassData(void);
-boolean SB_Responder(event_t *event);
+boolean SB_Responder(event_t * event);
 void SB_Ticker(void);
 void SB_Drawer(void);
 void Draw_TeleportIcon(void);
@@ -1430,7 +1442,7 @@ void Draw_LoadIcon(void);
 void MN_Init(void);
 void MN_ActivateMenu(void);
 void MN_DeactivateMenu(void);
-boolean MN_Responder(event_t *event);
+boolean MN_Responder(event_t * event);
 void MN_Ticker(void);
 void MN_Drawer(void);
 void MN_DrTextA(char *text, int x, int y);
@@ -1447,12 +1459,12 @@ 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_DrawAltFuzzPatch(int x, int y, patch_t *patch);
-void V_DrawShadowedPatch(int x, int y, patch_t *patch);
-void V_DrawRawScreen(byte *raw);
+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_DrawAltFuzzPatch(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"