Expand Zin's protection from just mutation to other chaotic effects.

Specifically, protect from rotting, disease, and miasma, since the first
of them is tied to the other two, and all three are chaotic.  Since
negative energy resistance no longer provides rotting resistance, this
fills in the gap left by TSO.

1 files changed, 21 insertions, 0 deletions

diff --git a/crawl-ref/source/player.cc b/crawl-ref/source/player.cc
index ce527d5a8d..6948b7b5f6 100644
--- a/crawl-ref/source/player.cc
+++ b/crawl-ref/source/player.cc
@@ -4867,6 +4867,13 @@ bool miasma_player()
     if (you.res_rotting())
         return (false);
 
+    // Zin's protection.
+    if (you.religion == GOD_ZIN && x_chance_in_y(you.piety, MAX_PIETY))
+    {
+        simple_god_message(" protects your body from miasma!");
+        return (false);
+    }
+
     bool success = poison_player(1);
 
     if (you.hp_max > 4 && coinflip())
@@ -6689,6 +6696,13 @@ bool player::rot(actor *who, int amount, int immediate, bool quiet)
         return (false);
     }
 
+    // Zin's protection.
+    if (religion == GOD_ZIN && x_chance_in_y(piety, MAX_PIETY))
+    {
+        simple_god_message(" protects your body from decay!");
+        return (false);
+    }
+
     if (immediate > 0)
         rot_hp(immediate);
 
@@ -6805,6 +6819,13 @@ bool player::sicken(int amount)
     if (res_rotting() || amount <= 0)
         return (false);
 
+    // Zin's protection.
+    if (religion == GOD_ZIN && x_chance_in_y(piety, MAX_PIETY))
+    {
+        simple_god_message(" protects your body from disease!");
+        return (false);
+    }
+
     mpr("You feel ill.");
 
     disease += amount * BASELINE_DELAY;