healing vapor vs blindness

Drinking any potion full healing or extra healing or non-cursed potion
of healing cures blindness in addition to restoring lost hit points.
Now breathing vapor from any potion of full healing or non-cursed
potion of extra healing or blessed potion of healing will also do so.

diff --git a/src/potion.c b/src/potion.c
index fd1161e3af9093f564a29dd0751e3823b98cb7db..1a7e08ecc5b4174abef45f7fe30962f5e1a3f769 100644 (file)
--- a/src/potion.c
+++ b/src/potion.c
@@ -1,4 +1,4 @@
-/* NetHack 3.6 potion.c        $NHDT-Date: 1501725406 2017/08/03 01:56:46 $  $NHDT-Branch: NetHack-3.6.0 $:$NHDT-Revision: 1.137 $ */
+/* NetHack 3.6 potion.c        $NHDT-Date: 1502753790 2017/08/14 23:36:30 $  $NHDT-Branch: NetHack-3.6.0 $:$NHDT-Revision: 1.138 $ */
 /* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */
 /* NetHack may be freely redistributed.  See license for details. */
 
@@ -1343,15 +1343,22 @@ boolean your_fault;
         if (useeit && !affected)
             pline("%s %s wet.", buf, aobjnam(saddle, "get"));
     } else {
-        boolean angermon = your_fault;
+        boolean angermon = your_fault, cureblind = FALSE;
 
         switch (obj->otyp) {
-        case POT_HEALING:
-        case POT_EXTRA_HEALING:
         case POT_FULL_HEALING:
+            cureblind = TRUE;
+            /*FALLTHRU*/
+        case POT_EXTRA_HEALING:
+            if (!obj->cursed)
+                cureblind = TRUE;
+            /*FALLTHRU*/
+        case POT_HEALING:
+            if (obj->blessed)
+                cureblind = TRUE;
             if (mon->data == &mons[PM_PESTILENCE])
                 goto do_illness;
-        /*FALLTHRU*/
+            /*FALLTHRU*/
         case POT_RESTORE_ABILITY:
         case POT_GAIN_ABILITY:
         do_healing:
@@ -1361,6 +1368,8 @@ boolean your_fault;
                 if (canseemon(mon))
                     pline("%s looks sound and hale again.", Monnam(mon));
             }
+            if (cureblind)
+                mcureblindness(mon, canseemon(mon));
             break;
         case POT_SICKNESS:
             if (mon->data == &mons[PM_PESTILENCE])
@@ -1419,7 +1428,7 @@ boolean your_fault;
             break;
         case POT_BLINDNESS:
             if (haseyes(mon->data)) {
-                register int btmp = 64 + rn2(32)
+                int btmp = 64 + rn2(32)
                             + rn2(32) * !resist(mon, POTION_CLASS, 0, NOTELL);
 
                 btmp += mon->mblinded;
@@ -1534,7 +1543,8 @@ void
 potionbreathe(obj)
 register struct obj *obj;
 {
-    register int i, ii, isdone, kn = 0;
+    int i, ii, isdone, kn = 0;
+    boolean cureblind = FALSE;
 
     switch (obj->otyp) {
     case POT_RESTORE_ABILITY:
@@ -1569,18 +1579,25 @@ register struct obj *obj;
             u.mh++, context.botl = 1;
         if (u.uhp < u.uhpmax)
             u.uhp++, context.botl = 1;
+        cureblind = TRUE;
         /*FALLTHRU*/
     case POT_EXTRA_HEALING:
         if (Upolyd && u.mh < u.mhmax)
             u.mh++, context.botl = 1;
         if (u.uhp < u.uhpmax)
             u.uhp++, context.botl = 1;
+        if (!obj->cursed)
+            cureblind = TRUE;
         /*FALLTHRU*/
     case POT_HEALING:
         if (Upolyd && u.mh < u.mhmax)
             u.mh++, context.botl = 1;
         if (u.uhp < u.uhpmax)
             u.uhp++, context.botl = 1;
+        if (obj->blessed)
+            cureblind = TRUE;
+        if (cureblind)
+            make_blinded(0L, !u.ucreamed);
         exercise(A_CON, TRUE);
         break;
     case POT_SICKNESS: