From: nethack.rankin <nethack.rankin>
Date: Sat, 5 May 2007 04:10:32 +0000 (+0000)
Subject: green slime vs fire breathers (trunk only)
X-Git-Tag: MOVE2GIT~606
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=696eaefbb522721c42c8237cfce5da7ce7b98627;p=nethack

green slime vs fire breathers (trunk only)

     Extend defense against being turned into slime to monsters who can
breathe fire.  Other attack types which dish out fire damage didn't seem
suitable for this.
---

diff --git a/src/muse.c b/src/muse.c
index 382a3163c..c651a0008 100644
--- a/src/muse.c
+++ b/src/muse.c
@@ -2270,7 +2270,7 @@ munslime(mon, by_you)
 struct monst *mon;
 boolean by_you;
 {
-    struct obj *obj;
+    struct obj *obj, odummy;
 
     /*
      * muse_unslime() gives "mon starts turning green", "mon zaps
@@ -2283,12 +2283,22 @@ boolean by_you;
     if (mon->meating || !mon->mcanmove || mon->msleeping) return FALSE;
     mon->mstrategy &= ~STRAT_WAITFORU;
 
+    /* if monster can breathe fire, do so upon self; a monster who deals
+       fire damage by biting, clawing, gazing, and especially exploding
+       isn't able to cure itself of green slime with its own attack
+       [possible extension: monst capable of casting high level clerical
+       spells could toss pillar of fire at self--probably too suicidal] */
+    if (!mon->mcan && !mon->mspec_used &&
+	    attacktype_fordmg(mon->data, AT_BREA, AD_FIRE)) {
+	odummy = zeroobj; /* otyp == STRANGE_OBJECT */
+	return muse_unslime(mon, &odummy, by_you);
+    }
+
     for (obj = mon->minvent; obj; obj = obj->nobj)
 	if (cures_sliming(mon, obj))
 	    return muse_unslime(mon, obj, by_you);
 
     /* TODO: check for and move onto an adjacent fire trap */
-    /* TODO: monster with flame attack should use it on self */
 
     return FALSE;
 }
@@ -2310,7 +2320,14 @@ boolean by_you;	/* true: if mon kills itself, hero gets credit/blame */
     /* -4 => sliming, causes quiet loss of enhanced speed */
     mon_adjust_speed(mon, -4, (struct obj *)0);
 
-    if (otyp == SCR_FIRE) {
+    if (otyp == STRANGE_OBJECT) {
+	/* monster is using fire breath on self */
+	if (vis)
+	    pline("%s breathes fire on %sself.", Monnam(mon), mhim(mon));
+	if (!rn2(3)) mon->mspec_used = rn1(10, 5);
+	/* -21 => monster's fire breath; 1 => # of damage dice */
+	(void)zhitm(mon, by_you ? 21 : -21, 1, &odummyp);
+    } else if (otyp == SCR_FIRE) {
 	mreadmsg(mon, obj);
 	if (mon->mconf) {
 	    if (cansee(mon->mx, mon->my))
@@ -2338,7 +2355,7 @@ boolean by_you;	/* true: if mon kills itself, hero gets credit/blame */
     if (vis) {
 	if (res && mon->mhp > 0)
 	    pline("%s slime is burned away!", s_suffix(Monnam(mon)));
-	makeknown(otyp);
+	if (otyp != STRANGE_OBJECT) makeknown(otyp);
     }
     /* use up monster's next move */
     mon->movement -= NORMAL_SPEED;