Add Auto open doors -patch

dat/opthelp

@@ -3,6 +3,7 @@ Boolean options not under specific compile flags (with default values in []):
 option setting, which is reached via the 'O' cmd.)
 
 autodig        dig if moving and wielding digging tool            [FALSE]
+autoopen       walking into a door attempts to open it            [TRUE]
 autopickup     automatically pick up objects you move over        [TRUE]
 autoquiver     when firing with an empty quiver, select some
                suitable inventory weapon to fill the quiver       [FALSE]

doc/Guidebook.mn

@@ -1905,6 +1905,8 @@ Cannot be set with the `O' command.
 .lp autodig
 Automatically dig if you are wielding a digging tool and moving into a place
 that can be dug (default false).
+.lp autoopen
+Walking into a door attempts to open it (default true).
 .lp "autopickup  "
 Automatically pick up things onto which you move (default on). 
 See

doc/Guidebook.tex

@@ -2306,6 +2306,9 @@ Cannot be set with the `{\tt O}' command.
 Automatically dig if you are wielding a digging tool and moving into a place
 that can be dug (default false).
 %.lp
+\item[\ib{autoopen}]
+Walking into a door attempts to open it (default true).
+%.lp
 \item[\ib{autopickup}]
 Automatically pick up things onto which you move (default on).
 See ``{\it pickup\_types\/}'' to refine the behavior.

doc/fixes35.0

@@ -1165,6 +1165,7 @@ Aardvark Joe's Extended Logfile
 Michael Deutschmann's use_darkgray
 Clive Crous' dark_room
 sortloot by Jeroen Demeyer and Jukka Lahtinen
+Auto open doors by Stefano Busti
 
 
 Code Cleanup and Reorganization

include/context.h

@@ -110,6 +110,7 @@ struct context_info {
 	boolean  bypasses;	/* bypass flag is set on at least one fobj */
 	boolean  botl;		/* partially redo status line */
 	boolean  botlx;		/* print an entirely new bottom line */
+	boolean  door_opened;	/* set to true if door was opened during test_move */
 	struct dig_info digging;
 	struct victual_info victual;
 	struct tin_info tin;

include/extern.h

@@ -980,6 +980,7 @@ E int NDECL(doforce);
 E boolean FDECL(boxlock, (struct obj *,struct obj *));
 E boolean FDECL(doorlock, (struct obj *,int,int));
 E int NDECL(doopen);
+E int FDECL(doopen_indir, (int,int));
 E int NDECL(doclose);
 
 #ifdef MAC

include/flag.h

@@ -19,6 +19,7 @@ struct flag {
 	boolean  acoustics;	/* allow dungeon sound messages */
 	boolean  autodig;       /* MRKR: Automatically dig */
 	boolean  autoquiver;	/* Automatically fill quiver */
+	boolean  autoopen;	/* open doors by walking into them */
 	boolean  beginner;
 	boolean  biff;		/* enable checking for mail */
 	boolean  bones;		/* allow saving/loading bones */

include/patchlevel.h

@@ -14,7 +14,7 @@
  * Incrementing EDITLEVEL can be used to force invalidation of old bones
  * and save files.
  */
-#define EDITLEVEL	60
+#define EDITLEVEL	61
 
 #define COPYRIGHT_BANNER_A \
 "NetHack, Copyright 1985-2015"

src/hack.c

@@ -627,6 +627,7 @@ int mode;
     register struct rm *tmpr = &levl[x][y];
     register struct rm *ust;
 
+    context.door_opened = FALSE;
     /*
      *  Check for physical obstacles.  First, the place we are going.
      */
@@ -680,8 +681,10 @@ int mode;
         if (mode == DO_MOVE) {
             if (amorphous(youmonst.data))
             You("try to ooze under the door, but can't squeeze your possessions through.");
-            else if (x == ux || y == uy) {
+	    if (flags.autoopen && !context.run && !Confusion && !Stunned && !Fumbling) {
-            if (Blind || Stunned || ACURR(A_DEX) < 10 || Fumbling) {
+		context.door_opened = context.move = doopen_indir(x, y);
+	    } else if (x == ux || y == uy) {
+		if (Blind || Stunned || ACURR(A_DEX) < 10 || Fumbling) {
                 if (u.usteed) {
                 You_cant("lead %s through that closed door.",
                          y_monnam(u.usteed));
@@ -1405,9 +1408,11 @@ domove()
     }
 
     if (!test_move(u.ux, u.uy, x-u.ux, y-u.uy, DO_MOVE)) {
-        context.move = 0;
+	if (!context.door_opened) {
-        nomul(0);
+	    context.move = 0;
-        return;
+	    nomul(0);
+	}
+	return;
     }
 
     /* Move ball and chain.  */

src/lock.c

@@ -523,6 +523,14 @@ doforce()		/* try to force a chest with your weapon */
 int
 doopen()		/* try to open a door */
 {
+    return doopen_indir(0, 0);
+}
+
+int
+doopen_indir(x, y)             /* try to open a door in direction u.dx/u.dy */
+int x, y;
+{
+
 	coord cc;
 	register struct rm *door;
 	struct monst *mtmp;
@@ -539,7 +547,10 @@ doopen()		/* try to open a door */
 	    return 0;
 	}
 
-	if(!get_adjacent_loc((char *)0, (char *)0, u.ux, u.uy, &cc)) return(0);
+	if (x > 0 && y > 0) {
+	    cc.x = x;
+	    cc.y = y;
+	} else if(!get_adjacent_loc((char *)0, (char *)0, u.ux, u.uy, &cc)) return(0);
 
 	if((cc.x == u.ux) && (cc.y == u.uy)) return(0);
 

src/options.c

@@ -78,6 +78,7 @@ static struct Bool_Opt
 	{"asksavedisk", (boolean *)0, FALSE, SET_IN_FILE},
 #endif
 	{"autodig", &flags.autodig, FALSE, SET_IN_GAME},
+	{"autoopen", &flags.autoopen, TRUE, SET_IN_GAME},
 	{"autopickup", &flags.pickup, TRUE, SET_IN_GAME},
 	{"autoquiver", &flags.autoquiver, FALSE, SET_IN_GAME},
 #if defined(MICRO) && !defined(AMIGA)