From ea22cd80a5344cd61b27cb1246ff741a5c6829c4 Mon Sep 17 00:00:00 2001
From: Adam Borowski <kilobyte@angband.pl>
Date: Sun, 20 Dec 2009 23:02:35 +0100
Subject: Make the "killing friend" conduct, slouch and swapping place treat
 projectiles as non-monsters.

---
 crawl-ref/source/godabil.cc     | 2 +-
 crawl-ref/source/mon-abil.cc    | 1 +
 crawl-ref/source/mon-project.cc | 5 -----
 crawl-ref/source/mon-project.h  | 2 --
 crawl-ref/source/mon-stuff.cc   | 7 +++++++
 crawl-ref/source/mon-util.cc    | 5 +++++
 crawl-ref/source/mon-util.h     | 2 +-
 crawl-ref/source/religion.cc    | 2 ++
 8 files changed, 17 insertions(+), 9 deletions(-)

diff --git a/crawl-ref/source/godabil.cc b/crawl-ref/source/godabil.cc
index edb1b723fb..4b9150f860 100644
--- a/crawl-ref/source/godabil.cc
+++ b/crawl-ref/source/godabil.cc
@@ -1256,7 +1256,7 @@ bool ponderousify_armour()
 static int _slouch_monsters(coord_def where, int pow, int, actor* agent)
 {
     monsters* mon = monster_at(where);
-    if (mon == NULL || mons_is_stationary(mon))
+    if (mon == NULL || mons_is_stationary(mon) || mons_is_projectile(mon->type))
         return (0);
 
     int dmg = (mon->speed - 1000/player_movement_speed()/player_speed());
diff --git a/crawl-ref/source/mon-abil.cc b/crawl-ref/source/mon-abil.cc
index 32a764bcb1..7cdf85eaf2 100644
--- a/crawl-ref/source/mon-abil.cc
+++ b/crawl-ref/source/mon-abil.cc
@@ -494,6 +494,7 @@ static bool _siren_movement_effect(const monsters *monster)
                 coord_def swapdest;
                 if (mon->wont_attack()
                     && !mons_is_stationary(mon)
+                    && !mons_is_projectile(mon->type)
                     && !mon->cannot_act()
                     && !mon->asleep()
                     && swap_check(mon, swapdest, true))
diff --git a/crawl-ref/source/mon-project.cc b/crawl-ref/source/mon-project.cc
index 7808adb2ab..c6e4c18788 100644
--- a/crawl-ref/source/mon-project.cc
+++ b/crawl-ref/source/mon-project.cc
@@ -27,11 +27,6 @@
 #include "terrain.h"
 #include "viewchar.h"
 
-bool mons_is_projectile(monster_type mt)
-{
-    return (mt == MONS_ORB_OF_DESTRUCTION);
-}
-
 bool cast_iood(actor *caster, int pow, bolt *beam)
 {
     int mtarg = mgrd(beam->target);
diff --git a/crawl-ref/source/mon-project.h b/crawl-ref/source/mon-project.h
index a57afbbd80..f10b543097 100644
--- a/crawl-ref/source/mon-project.h
+++ b/crawl-ref/source/mon-project.h
@@ -9,8 +9,6 @@
 
 #include "beam.h"
 
-bool mons_is_projectile(monster_type mt);
-
 bool cast_iood(actor *caster, int pow, bolt *beam);
 bool iood_act(monsters &mon, bool no_trail = false);
 
diff --git a/crawl-ref/source/mon-stuff.cc b/crawl-ref/source/mon-stuff.cc
index 76f964fe20..974188694a 100644
--- a/crawl-ref/source/mon-stuff.cc
+++ b/crawl-ref/source/mon-stuff.cc
@@ -2815,6 +2815,13 @@ bool swap_check(monsters *monster, coord_def &loc, bool quiet)
         return (false);
     }
 
+    if (mons_is_projectile(monster->type))
+    {
+        if (!quiet)
+            mpr("It's unwise to walk into this.");
+        return (false);
+    }
+
     if (monster->caught())
     {
         if (!quiet)
diff --git a/crawl-ref/source/mon-util.cc b/crawl-ref/source/mon-util.cc
index 17ed88bd8e..3844147b82 100644
--- a/crawl-ref/source/mon-util.cc
+++ b/crawl-ref/source/mon-util.cc
@@ -484,6 +484,11 @@ bool mons_is_fast(const monsters *mon)
     return (mon->speed > pspeed);
 }
 
+bool mons_is_projectile(int mc)
+{
+    return (mc == MONS_ORB_OF_DESTRUCTION);
+}
+
 bool mons_is_insubstantial(int mc)
 {
     return (mons_class_flag(mc, M_INSUBSTANTIAL));
diff --git a/crawl-ref/source/mon-util.h b/crawl-ref/source/mon-util.h
index b9c5424aee..ce186ddf40 100644
--- a/crawl-ref/source/mon-util.h
+++ b/crawl-ref/source/mon-util.h
@@ -657,7 +657,7 @@ bool mons_class_is_stationary(int mc);
 bool mons_is_stationary(const monsters *mon);
 
 bool mons_is_fast( const monsters *mon );
-
+bool mons_is_projectile(int mc);
 bool mons_is_insubstantial(int mc);
 bool mons_has_blood(int mc);
 
diff --git a/crawl-ref/source/religion.cc b/crawl-ref/source/religion.cc
index 3ec55a07cc..68f1541f59 100644
--- a/crawl-ref/source/religion.cc
+++ b/crawl-ref/source/religion.cc
@@ -4484,6 +4484,8 @@ bool god_hates_attacking_friend(god_type god, const actor *fr)
 
 bool god_hates_attacking_friend(god_type god, int species)
 {
+    if (mons_is_projectile(species))
+        return (false);
     switch (god)
     {
         case GOD_ZIN:
-- 
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