From b06c08cfc48125b5e79000f0f8c102dbcc7edb5b Mon Sep 17 00:00:00 2001
From: alberth <alberth@openttd.org>
Date: Sat, 2 Oct 2010 19:32:21 +0000
Subject: [PATCH] (svn r20877) -Codechange: Make AyStarMain_OpenList_IsInList a
 method.

---
 src/pathfinder/npf/aystar.cpp | 6 +++---
 src/pathfinder/npf/aystar.h   | 1 +
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/pathfinder/npf/aystar.cpp b/src/pathfinder/npf/aystar.cpp
index 92c455d675..66f4343666 100644
--- a/src/pathfinder/npf/aystar.cpp
+++ b/src/pathfinder/npf/aystar.cpp
@@ -48,9 +48,9 @@ static void AyStarMain_ClosedList_Add(AyStar *aystar, const PathNode *node)
 
 /* Checks if a node is in the OpenList
  *   If so, it returns the OpenListNode, else NULL */
-static OpenListNode *AyStarMain_OpenList_IsInList(AyStar *aystar, const AyStarNode *node)
+OpenListNode *AyStar::OpenListIsInList(const AyStarNode *node)
 {
-	return (OpenListNode*)Hash_Get(&aystar->OpenListHash, node->tile, node->direction);
+	return (OpenListNode*)Hash_Get(&this->OpenListHash, node->tile, node->direction);
 }
 
 /* Gets the best node from OpenList
@@ -117,7 +117,7 @@ void AyStar::CheckTile(AyStarNode *current, OpenListNode *parent)
 	closedlist_parent = AyStarMain_ClosedList_IsInList(this, &parent->path.node);
 
 	/* Check if this item is already in the OpenList */
-	check = AyStarMain_OpenList_IsInList(this, current);
+	check = this->OpenListIsInList(current);
 	if (check != NULL) {
 		uint i;
 		/* Yes, check if this g value is lower.. */
diff --git a/src/pathfinder/npf/aystar.h b/src/pathfinder/npf/aystar.h
index a3662d847f..c5f433a7a1 100644
--- a/src/pathfinder/npf/aystar.h
+++ b/src/pathfinder/npf/aystar.h
@@ -161,6 +161,7 @@ struct AyStar {
 	Hash OpenListHash;
 
 	void OpenListAdd(PathNode *parent, const AyStarNode *node, int f, int g);
+	OpenListNode *OpenListIsInList(const AyStarNode *node);
 	OpenListNode *OpenListPop();
 };