From 56807a19c2414934b405658da99b67fb53a129a3 Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Sun, 11 Sep 2011 07:01:32 +0300
Subject: Change being sorting from function to functuator.

---
 src/map.cpp | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

(limited to 'src/map.cpp')

diff --git a/src/map.cpp b/src/map.cpp
index 3e83f2e6c..ee4aae14a 100644
--- a/src/map.cpp
+++ b/src/map.cpp
@@ -54,8 +54,6 @@
 
 #include "debug.h"
 
-bool actorCompare(const Actor *a, const Actor *b);
-
 /**
  * A location on a tile map. Used for pathfinding, open list.
  */
@@ -80,6 +78,17 @@ struct Location
     MetaTile *tile;
 };
 
+class ActorFunctuator
+{
+    public:
+        bool operator()(const Actor *a, const Actor *b) const
+        {
+            if (!a || !b)
+                return false;
+            return a->getPixelY() < b->getPixelY();
+        }
+} actorCompare;
+
 TileAnimation::TileAnimation(Animation *ani):
     mLastImage(NULL)
 {
@@ -779,14 +788,6 @@ void Map::addTileset(Tileset *tileset)
         mMaxTileHeight = tileset->getHeight();
 }
 
-bool actorCompare(const Actor *a, const Actor *b)
-{
-    if (!a || !b)
-        return false;
-
-    return a->getPixelY() < b->getPixelY();
-}
-
 void Map::update(int ticks)
 {
     // Update animated tiles
-- 
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