From 9aea04f45a0902a19877de1f383264def728c862 Mon Sep 17 00:00:00 2001
From: dolorous <dolorous@c06c8d41-db1a-0410-9941-cceddc491573>
Date: Thu, 22 Nov 2007 01:40:14 +0000
Subject: make player::has_claws() return an int indicating the level of claws
 available; this removes the need for some special cases dealing with trolls'
 and ghouls' built-in claws

git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@2890 c06c8d41-db1a-0410-9941-cceddc491573
---
 crawl-ref/source/externs.h   |  2 +-
 crawl-ref/source/item_use.cc |  3 +--
 crawl-ref/source/player.cc   | 23 ++++++++++++++---------
 crawl-ref/source/traps.cc    |  7 +++----
 4 files changed, 19 insertions(+), 16 deletions(-)

diff --git a/crawl-ref/source/externs.h b/crawl-ref/source/externs.h
index d114228678..7e460918ea 100644
--- a/crawl-ref/source/externs.h
+++ b/crawl-ref/source/externs.h
@@ -766,7 +766,7 @@ public:
     int       total_weight() const;
     int       damage_type(int attk = -1);
     int       damage_brand(int attk = -1);
-    bool      has_claws() const;
+    int       has_claws() const;
     bool      has_usable_claws() const;
     item_def *weapon(int which_attack = -1);
     item_def *shield();
diff --git a/crawl-ref/source/item_use.cc b/crawl-ref/source/item_use.cc
index 6920fdf814..9f310d87a4 100644
--- a/crawl-ref/source/item_use.cc
+++ b/crawl-ref/source/item_use.cc
@@ -777,8 +777,7 @@ bool can_wear_armour(const item_def &item, bool verbose, bool ignore_temporary)
 
     if (sub_type == ARM_GLOVES)
     {
-        if (you.species == SP_TROLL || you.species == SP_GHOUL
-            || you.mutation[MUT_CLAWS] >= 3)
+        if (you.has_claws() >= 3)
         {
             if (verbose)
                 mpr( "You can't wear gloves with your huge claws!" );
diff --git a/crawl-ref/source/player.cc b/crawl-ref/source/player.cc
index 07b04ebd06..92778360cd 100644
--- a/crawl-ref/source/player.cc
+++ b/crawl-ref/source/player.cc
@@ -6115,23 +6115,28 @@ void player::slow_down(int str)
     ::slow_player( str );
 }
 
-bool player::has_claws() const
+int player::has_claws() const
 {
     // these transformations bring claws with them
     if (attribute[ATTR_TRANSFORMATION] == TRAN_DRAGON
         || attribute[ATTR_TRANSFORMATION] == TRAN_SERPENT_OF_HELL)
     {
-        return true;
+        return 3;
     }
 
-    // these are the only other sources for claws
-    if (species != SP_TROLL && species != SP_GHOUL && !mutation[MUT_CLAWS])
-        return false;
-
     // transformations other than these will override claws
-    return ( attribute[ATTR_TRANSFORMATION] == TRAN_NONE
-             || attribute[ATTR_TRANSFORMATION] == TRAN_STATUE
-             || attribute[ATTR_TRANSFORMATION] == TRAN_LICH );
+    if (attribute[ATTR_TRANSFORMATION] != TRAN_NONE
+        && attribute[ATTR_TRANSFORMATION] != TRAN_STATUE
+        && attribute[ATTR_TRANSFORMATION] != TRAN_LICH)
+    {
+        return 0;
+    }
+
+    // these are the only other sources for claws
+    if (species == SP_TROLL || species == SP_GHOUL)
+        return 3;
+    else
+        return mutation[MUT_CLAWS];
 }
 
 bool player::has_usable_claws() const
diff --git a/crawl-ref/source/traps.cc b/crawl-ref/source/traps.cc
index 7b22ca0f52..db6d7b1f49 100644
--- a/crawl-ref/source/traps.cc
+++ b/crawl-ref/source/traps.cc
@@ -644,12 +644,11 @@ static int damage_or_escape_net(int hold)
         damage += 2;
     else if (you.has_usable_claws())
     {
-        if (you.species == SP_TROLL || you.species == SP_GHOUL)
-            damage += 2;
-        else if (you.mutation[MUT_CLAWS] == 1)
+        int level = you.has_claws();
+        if (level == 1)
             damage += coinflip();
         else
-            damage += you.mutation[MUT_CLAWS] - 1;
+            damage += level - 1;
     }
     
     // Berserkers get a fighting bonus
-- 
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