Half_physical_damage 05

- [fixed in trunk] Jumping/Newton's-Thirding into something solid
- [fixed in trunk] Being hit by Mjollnir on the return
- [fixed in trunk] Contaminated or boiling water from a sink
- [fixed in trunk] Falling on a sink while levitating
- [fixed in trunk, fire only] Any passive attack
- [fixed in trunk] Zapping yourself with a wand, horn or spell
- [fixed in trunk] Burning (un)holy water
- [fixed in trunk] Thrown potion (bottle)
- [fixed in trunk] Bumping head on ceiling by cursed levitation
- [fixed in trunk] Exploding rings and wands (under all circumstances)
- [fixed in trunk] Stinking cloud damage
- [fixed in trunk] Sitting in a spiked pit, in lava
- [fixed in trunk] Exploding spellbooks
- [fixed in trunk] Falling off or failing to mount a steed
- [fixed in trunk] Falling into a (spiked) pit
- [fixed in trunk] Land mine explosion
- [fixed in trunk] Fire traps

src/do.c

@@ -97,10 +97,12 @@ boolean pushing;
 		    vision_full_recalc = 1;
 		    You("find yourself on dry land again!");
 		} else if (lava && distu(rx,ry) <= 2) {
+		    int dmg;
 		    You("are hit by molten lava%c",
 			Fire_resistance ? '.' : '!');
 			burn_away_slime();
-		    losehp(d((Fire_resistance ? 1 : 3), 6),
+		    dmg = d((Fire_resistance ? 1 : 3), 6);
+		    losehp(Maybe_Half_Phys(dmg),
 			   "molten lava", KILLED_BY);
 		} else if (!fills_up && flags.verbose &&
 			   (pushing ? !Blind : cansee(rx,ry)))
@@ -1158,7 +1160,8 @@ boolean at_stairs, falling, portal;
 			dismount_steed(DISMOUNT_FELL);
 		    else
 #endif
-			losehp(rnd(3), "falling downstairs", KILLED_BY);
+			losehp(Maybe_Half_Phys(rnd(3)),
+				"falling downstairs", KILLED_BY);
 		    selftouch("Falling, you");
 		} else if (u.dz && at_ladder)
 		    You("climb down the ladder.");