new property: BLND_RES

Add enlightenment feedback for Sunsword's blocking of becoming blind
from light flashes.  It uses an extra property so that wizard mode
can report the reason.

EDITLEVEL is being incremented, so existing save and bones files are
invalidated.

include/prop.h

@@ -55,41 +55,42 @@ enum prop_types {
     CLAIRVOYANT       = 35,
     INFRAVISION       = 36,
     DETECT_MONSTERS   = 37,
+    BLND_RES          = 38,
     /* Appearance and behavior */
-    ADORNED           = 38,
-    INVIS             = 39,
-    DISPLACED         = 40,
-    STEALTH           = 41,
-    AGGRAVATE_MONSTER = 42,
-    CONFLICT          = 43,
+    ADORNED           = 39,
+    INVIS             = 40,
+    DISPLACED         = 41,
+    STEALTH           = 42,
+    AGGRAVATE_MONSTER = 43,
+    CONFLICT          = 44,
     /* Transportation */
-    JUMPING           = 44,
-    TELEPORT          = 45,
-    TELEPORT_CONTROL  = 46,
-    LEVITATION        = 47,
-    FLYING            = 48,
-    WWALKING          = 49,
-    SWIMMING          = 50,
-    MAGICAL_BREATHING = 51,
-    PASSES_WALLS      = 52,
+    JUMPING           = 45,
+    TELEPORT          = 46,
+    TELEPORT_CONTROL  = 47,
+    LEVITATION        = 48,
+    FLYING            = 49,
+    WWALKING          = 50,
+    SWIMMING          = 51,
+    MAGICAL_BREATHING = 52,
+    PASSES_WALLS      = 53,
     /* Physical attributes */
-    SLOW_DIGESTION    = 53,
-    HALF_SPDAM        = 54,
-    HALF_PHDAM        = 55,
-    REGENERATION      = 56,
-    ENERGY_REGENERATION = 57,
-    PROTECTION        = 58,
-    PROT_FROM_SHAPE_CHANGERS = 59,
-    POLYMORPH         = 60,
-    POLYMORPH_CONTROL = 61,
-    UNCHANGING        = 62,
-    FAST              = 63,
-    REFLECTING        = 64,
-    FREE_ACTION       = 65,
-    FIXED_ABIL        = 66,
-    LIFESAVED         = 67
+    SLOW_DIGESTION    = 54,
+    HALF_SPDAM        = 55,
+    HALF_PHDAM        = 56,
+    REGENERATION      = 57,
+    ENERGY_REGENERATION = 58,
+    PROTECTION        = 59,
+    PROT_FROM_SHAPE_CHANGERS = 60,
+    POLYMORPH         = 61,
+    POLYMORPH_CONTROL = 62,
+    UNCHANGING        = 63,
+    FAST              = 64,
+    REFLECTING        = 65,
+    FREE_ACTION       = 66,
+    FIXED_ABIL        = 67,
+    LIFESAVED         = 68,
+    LAST_PROP = LIFESAVED
 };
-#define LAST_PROP (LIFESAVED)
 
 /*** Where the properties come from ***/
 /* Definitions were moved here from obj.h and you.h */