Previous hero rising as undead in bones retains intrinsics

doc/fixes3-7-0.txt

@@ -1331,6 +1331,7 @@ avoid impossible "trapped without a trap (fmon)" from 'sanity_check' when a
 demons cannot be frightened by showing them their reflection
 HP regeneration formula has changed, primarily to be less fast in the endgame
 riding negates stealth unless the steed is flying
+previous hero rising as undead in bones retains intrinsics
 
 
 Fixes to 3.7.0-x General Problems Exposed Via git Repository

include/extern.h

@@ -1799,6 +1799,7 @@ unsigned long cvt_adtyp_to_mseenres(uchar);
 unsigned long cvt_prop_to_mseenres(uchar);
 extern void monstseesu(unsigned long);
 extern void monstunseesu(unsigned long);
+extern void give_u_to_m_resistances(struct monst *) NONNULLARG1;
 extern boolean resist_conflict(struct monst *) NONNULLARG1;
 extern boolean mon_knows_traps(struct monst *, int) NONNULLARG1;
 extern void mon_learns_traps(struct monst *, int) NONNULLARG1;

src/bones.c

@@ -486,6 +486,7 @@ savebones(int how, time_t when, struct obj *corpse)
             u.ugrave_arise = NON_PM; /* in case caller cares */
             return;
         }
+        give_u_to_m_resistances(mtmp);
         mtmp = christen_monst(mtmp, gp.plname);
         newsym(u.ux, u.uy);
         /* ["Your body rises from the dead as an <mname>..." used

src/mondata.c

@@ -1480,6 +1480,19 @@ monstunseesu(unsigned long seenres)
             m_clearseenres(mtmp, seenres);
 }
 
+/* give monster mtmp the same intrinsics hero has */
+void
+give_u_to_m_resistances(struct monst *mtmp)
+{
+    const int u_intrins[] = { FIRE_RES, COLD_RES, SLEEP_RES, DISINT_RES, SHOCK_RES, POISON_RES, ACID_RES, STONE_RES };
+    const int m_intrins[] = { MR_FIRE,  MR_COLD,  MR_SLEEP,  MR_DISINT,  MR_ELEC,   MR_POISON,  MR_ACID,  MR_STONE };
+    int i;
+
+    for (i = 0; i < SIZE(u_intrins); i++)
+        if (u.uprops[u_intrins[i]].intrinsic & INTRINSIC)
+            mtmp->mintrinsics |= m_intrins[i];
+}
+
 /* Can monster resist conflict caused by hero?
 
    High-CHA heroes will be able to 'convince' monsters