Option to create the character deaf

Allows creating your character permanently deaf,
for that added challenge.

Breaks saves.

include/optlist.h

@@ -215,6 +215,8 @@ static int optfn_##a(int, int, boolean, char *, char *);
 #endif
     NHOPTB(dark_room, Advanced, 0, opt_out, set_in_game,
                 On, Yes, No, No, NoAlias, &flags.dark_room, Term_False)
+    NHOPTB(deaf, Advanced, 0, opt_in, set_in_config,
+                Off, Yes, No, No, "permadeaf", &u.uroleplay.deaf, Term_False)
 #ifdef BACKWARD_COMPAT
     NHOPTC(DECgraphics, Advanced, 70, opt_in, set_in_config,
                 Yes, Yes, No, No, NoAlias,

include/patchlevel.h

@@ -17,7 +17,7 @@
  * Incrementing EDITLEVEL can be used to force invalidation of old bones
  * and save files.
  */
-#define EDITLEVEL 80
+#define EDITLEVEL 81
 
 /*
  * Development status possibilities.

include/you.h

@@ -160,6 +160,7 @@ struct u_conduct {     /* number of times... */
 struct u_roleplay {
     boolean blind;  /* permanently blind */
     boolean nudist; /* has not worn any armor, ever */
+    boolean deaf;   /* permanently deaf */
     long numbones;  /* # of bones files loaded  */
 };
 

include/youprop.h

@@ -114,7 +114,7 @@
 /* Timeout, plus a worn mask */
 #define HDeaf u.uprops[DEAF].intrinsic
 #define EDeaf u.uprops[DEAF].extrinsic
-#define Deaf (HDeaf || EDeaf)
+#define Deaf (HDeaf || EDeaf || u.uroleplay.deaf)
 
 #define HFumbling u.uprops[FUMBLING].intrinsic
 #define EFumbling u.uprops[FUMBLING].extrinsic