From 9b21dfaeb0183d6e7813480d04e371827b1a073d Mon Sep 17 00:00:00 2001
From: alberth <alberth@openttd.org>
Date: Sat, 2 Oct 2010 19:29:00 +0000
Subject: (svn r20874) -Codechange: Make init_AyStar a method.

---
 src/pathfinder/npf/aystar.cpp | 13 +++++++++----
 src/pathfinder/npf/aystar.h   |  9 ++-------
 src/pathfinder/npf/npf.cpp    |  2 +-
 3 files changed, 12 insertions(+), 12 deletions(-)

(limited to 'src')

diff --git a/src/pathfinder/npf/aystar.cpp b/src/pathfinder/npf/aystar.cpp
index b563a20d2..951ce9f32 100644
--- a/src/pathfinder/npf/aystar.cpp
+++ b/src/pathfinder/npf/aystar.cpp
@@ -277,15 +277,20 @@ void AyStar::AddStartNode(AyStarNode *start_node, uint g)
 	AyStarMain_OpenList_Add(this, NULL, start_node, 0, g);
 }
 
-void init_AyStar(AyStar *aystar, Hash_HashProc hash, uint num_buckets)
+/**
+ * Initialize an #AyStar. You should fill all appropriate fields before
+ * calling #Init (see the declaration of #AyStar for which fields are
+ * internal.
+ */
+void AyStar::Init(Hash_HashProc hash, uint num_buckets)
 {
 	/* Allocated the Hash for the OpenList and ClosedList */
-	init_Hash(&aystar->OpenListHash, hash, num_buckets);
-	init_Hash(&aystar->ClosedListHash, hash, num_buckets);
+	init_Hash(&this->OpenListHash, hash, num_buckets);
+	init_Hash(&this->ClosedListHash, hash, num_buckets);
 
 	/* Set up our sorting queue
 	 *  BinaryHeap allocates a block of 1024 nodes
 	 *  When that one gets full it reserves another one, till this number
 	 *  That is why it can stay this high */
-	aystar->OpenListQueue.Init(102400);
+	this->OpenListQueue.Init(102400);
 }
diff --git a/src/pathfinder/npf/aystar.h b/src/pathfinder/npf/aystar.h
index 199e3d944..92e8d39c8 100644
--- a/src/pathfinder/npf/aystar.h
+++ b/src/pathfinder/npf/aystar.h
@@ -139,6 +139,8 @@ struct AyStar {
 	AyStarNode neighbours[12];
 	byte num_neighbours;
 
+	void Init(Hash_HashProc hash, uint num_buckets);
+
 	/* These will contain the methods for manipulating the AyStar. Only
 	 * Main() should be called externally */
 	void AddStartNode(AyStarNode *start_node, uint g);
@@ -159,11 +161,4 @@ struct AyStar {
 	Hash OpenListHash;
 };
 
-
-/* Initialize an AyStar. You should fill all appropriate fields before
- * callling init_AyStar (see the declaration of AyStar for which fields are
- * internal */
-void init_AyStar(AyStar *aystar, Hash_HashProc hash, uint num_buckets);
-
-
 #endif /* AYSTAR_H */
diff --git a/src/pathfinder/npf/npf.cpp b/src/pathfinder/npf/npf.cpp
index 2cad61e65..04213b405 100644
--- a/src/pathfinder/npf/npf.cpp
+++ b/src/pathfinder/npf/npf.cpp
@@ -1081,7 +1081,7 @@ void InitializeNPF()
 	static bool first_init = true;
 	if (first_init) {
 		first_init = false;
-		init_AyStar(&_npf_aystar, NPFHash, NPF_HASH_SIZE);
+		_npf_aystar.Init(NPFHash, NPF_HASH_SIZE);
 	} else {
 		_npf_aystar.Clear();
 	}
-- 
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