From f7bc3fbae57547127f84c338b64fedf8dedf259d Mon Sep 17 00:00:00 2001
From: Rtch90 <ritchie.cunningham@protonmail.com>
Date: Thu, 2 Feb 2012 22:37:46 +0000
Subject: [PATCH] [Add] Comparison method for the cost two nodes.

---
 src/libUnuk/Engine/Pathfinding.h | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/src/libUnuk/Engine/Pathfinding.h b/src/libUnuk/Engine/Pathfinding.h
index 287e561..21f6ab2 100644
--- a/src/libUnuk/Engine/Pathfinding.h
+++ b/src/libUnuk/Engine/Pathfinding.h
@@ -40,4 +40,15 @@ public:
 
 		UserState _UserState;
 	};
+
+	// Compare the f values of the two nodes.
+	class HeapCompare_f {
+	public:
+		bool operator()(const Node* x, const Node* y) const {
+			return x->f > y->f;
+		}
+	};
+
+public:
+
 };