Split leprechaun avoidance into separate function

diff --git a/src/monmove.c b/src/monmove.c
index 345010ec91f74f92bb68474661a8b4bce5d8e58c..2cb5825e0c09d210d06bb4d0bbce36038108675c 100644 (file)
--- a/src/monmove.c
+++ b/src/monmove.c
@@ -15,6 +15,7 @@ static int m_arrival(struct monst *);
 static boolean holds_up_web(xchar, xchar);
 static int count_webbing_walls(xchar, xchar);
 static boolean soko_allow_web(struct monst *);
+static boolean leppie_avoidance(struct monst *);
 static boolean m_balks_at_approaching(struct monst *);
 static boolean stuff_prevents_passage(struct monst *);
 static int vamp_shift(struct monst *, struct permonst *, boolean);
@@ -856,6 +857,21 @@ m_digweapon_check(struct monst* mtmp, xchar nix, xchar niy)
     return FALSE;
 }
 
+/* does leprechaun want to avoid the hero? */
+static boolean
+leppie_avoidance(struct monst *mtmp)
+{
+    struct obj *lepgold, *ygold;
+
+    if (mtmp->data == &mons[PM_LEPRECHAUN]
+        && ((lepgold = findgold(mtmp->minvent))
+            && (lepgold->quan
+                > ((ygold = findgold(g.invent)) ? ygold->quan : 0L))))
+        return TRUE;
+
+    return FALSE;
+}
+
 /* does monster want to avoid you? */
 static boolean
 m_balks_at_approaching(struct monst* mtmp)
@@ -1100,7 +1116,6 @@ m_move(register struct monst* mtmp, register int after)
     if (mtmp->mconf || (u.uswallow && mtmp == u.ustuck)) {
         appr = 0;
     } else {
-        struct obj *lepgold, *ygold;
         boolean should_see = (couldsee(omx, omy)
                               && (levl[gx][gy].lit || !levl[omx][omy].lit)
                               && (dist2(omx, omy, gx, gy) <= 36));
@@ -1114,10 +1129,7 @@ m_move(register struct monst* mtmp, register int after)
                  || ptr->mlet == S_LIGHT) && !rn2(3)))
             appr = 0;
 
-        if (monsndx(ptr) == PM_LEPRECHAUN && (appr == 1)
-            && ((lepgold = findgold(mtmp->minvent))
-                && (lepgold->quan
-                    > ((ygold = findgold(g.invent)) ? ygold->quan : 0L))))
+        if (appr == 1 && leppie_avoidance(mtmp))
             appr = -1;
 
         /* hostiles with ranged weapon or attack try to stay away */