From d473edf767361c19d6938c48ebd518f7d68824c1 Mon Sep 17 00:00:00 2001
From: zelgadis <zelgadis@c06c8d41-db1a-0410-9941-cceddc491573>
Date: Sat, 22 Nov 2008 10:01:35 +0000
Subject: Fix bug 2325392: Ring of Flames interface problems.  Whether stepping
 into a potentially damaging cloud prompts or not now takes into consideration
 temporary resistances and immunties, where before it only took into account
 permanent ones.

git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@7535 c06c8d41-db1a-0410-9941-cceddc491573
---
 crawl-ref/source/cloud.cc    | 5 ++++-
 crawl-ref/source/misc.cc     | 2 +-
 crawl-ref/source/mutation.cc | 6 ++++++
 crawl-ref/source/output.cc   | 9 +++++++++
 crawl-ref/source/player.cc   | 8 +++++++-
 crawl-ref/source/spells1.cc  | 7 +++++++
 6 files changed, 34 insertions(+), 3 deletions(-)

diff --git a/crawl-ref/source/cloud.cc b/crawl-ref/source/cloud.cc
index 6229485d19..5c1f6a7512 100644
--- a/crawl-ref/source/cloud.cc
+++ b/crawl-ref/source/cloud.cc
@@ -614,8 +614,11 @@ bool is_damaging_cloud(cloud_type type, bool temp)
 {
     switch (type)
     {
-    // always harmful
+    // always harmful...
     case CLOUD_FIRE:
+        // ... unless a Ring of Flames is up and it's a fire cloud.
+        if (temp && you.duration[DUR_FIRE_SHIELD])
+            return (false);
     case CLOUD_COLD:
         return (true);
 
diff --git a/crawl-ref/source/misc.cc b/crawl-ref/source/misc.cc
index 2498be75ce..74e8d2e821 100644
--- a/crawl-ref/source/misc.cc
+++ b/crawl-ref/source/misc.cc
@@ -2454,7 +2454,7 @@ bool i_feel_safe(bool announce, bool want_move, bool just_monsters, int range)
         {
             const cloud_type type = env.cloud[env.cgrid(you.pos())].type;
 
-            if (is_damaging_cloud(type, false))
+            if (is_damaging_cloud(type, want_move))
             {
                 if (announce)
                 {
diff --git a/crawl-ref/source/mutation.cc b/crawl-ref/source/mutation.cc
index cb287cd63d..c90998b2d9 100644
--- a/crawl-ref/source/mutation.cc
+++ b/crawl-ref/source/mutation.cc
@@ -1260,6 +1260,12 @@ formatted_string describe_mutations()
         have_any = true;
     }
 
+    if (you.duration[DUR_FIRE_SHIELD])
+    {
+        result += "<green>You are immune to clouds of flame.</green>" EOL;
+        have_any = true;
+    }
+
     textcolor(LIGHTGREY);
 
     // first add (non-removable) inborn abilities and demon powers
diff --git a/crawl-ref/source/output.cc b/crawl-ref/source/output.cc
index a35276a8a9..39b0fb8c9e 100644
--- a/crawl-ref/source/output.cc
+++ b/crawl-ref/source/output.cc
@@ -677,6 +677,12 @@ static void _get_status_lights(std::vector<status_light>& out)
         out.push_back(status_light(color, "Sage"));
     }
 
+    if (you.duration[DUR_FIRE_SHIELD])
+    {
+        int color = _dur_colour( BLUE, (you.duration[DUR_FIRE_SHIELD] <= 5) );
+        out.push_back(status_light(color, "RoF"));
+    }
+
     if (you.duration[DUR_SURE_BLADE])
     {
         out.push_back(status_light(BLUE, "Blade"));
@@ -2190,6 +2196,9 @@ std::string _status_mut_abilities()
     if (you.duration[DUR_MAGIC_SHIELD])
         text += "shielded, ";
 
+    if (you.duration[DUR_FIRE_SHIELD])
+        text += "immune to fire clouds, ";
+
     if (you.duration[DUR_POISONING])
     {
         text +=   (you.duration[DUR_POISONING] > 10) ? "extremely" :
diff --git a/crawl-ref/source/player.cc b/crawl-ref/source/player.cc
index 9cd7f6bb30..7fcace5605 100644
--- a/crawl-ref/source/player.cc
+++ b/crawl-ref/source/player.cc
@@ -121,7 +121,7 @@ bool move_player_to_grid( const coord_def& p, bool stepped, bool allow_shift,
     {
         const cloud_type ctype = env.cloud[ cloud ].type;
         // Don't prompt if already in a cloud of the same type.
-        if (is_damaging_cloud(ctype, false)
+        if (is_damaging_cloud(ctype, true)
             && (env.cgrid(you.pos()) == EMPTY_CLOUD
                 || ctype != env.cloud[ env.cgrid(you.pos()) ].type))
         {
@@ -3846,6 +3846,12 @@ void display_char_status()
     if (you.duration[DUR_LIQUID_FLAMES])
         mpr("You are covered in liquid flames.");
 
+    if (you.duration[DUR_FIRE_SHIELD])
+    {
+        mpr("You are surrounded by a ring of flames.");
+        mpr("You are immune to clouds of flame.");
+    }
+
     if (you.duration[DUR_ICY_ARMOUR])
         mpr("You are protected by an icy shield.");
 
diff --git a/crawl-ref/source/spells1.cc b/crawl-ref/source/spells1.cc
index 6675c9019d..7d850ba0b5 100644
--- a/crawl-ref/source/spells1.cc
+++ b/crawl-ref/source/spells1.cc
@@ -1513,10 +1513,17 @@ bool cast_sure_blade(int power)
 
 void manage_fire_shield()
 {
+    ASSERT(you.duration[DUR_FIRE_SHIELD]);
     you.duration[DUR_FIRE_SHIELD]--;
 
     if (!you.duration[DUR_FIRE_SHIELD])
+    {
+        mpr("Your ring of flames gutters out.", MSGCH_DURATION);
         return;
+    }
+
+    if (you.duration[DUR_FIRE_SHIELD] == 5)
+        mpr("Your ring of flames is guttering out.", MSGCH_WARN);
 
     // Place fire clouds all around you
     for ( adjacent_iterator ai; ai; ++ai )
-- 
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