From e4a5940251796b15102d270e783f0d8cb201fc41 Mon Sep 17 00:00:00 2001
From: alberth <alberth@openttd.org>
Date: Sat, 2 Oct 2010 19:38:22 +0000
Subject: [PATCH] (svn r20880) -Codechange: Make Hash_Size a method.

---
 src/pathfinder/npf/aystar.cpp |  2 +-
 src/pathfinder/npf/queue.cpp  |  5 -----
 src/pathfinder/npf/queue.h    | 12 ++++++++----
 3 files changed, 9 insertions(+), 10 deletions(-)

diff --git a/src/pathfinder/npf/aystar.cpp b/src/pathfinder/npf/aystar.cpp
index 60b3c05d22..01057ea732 100644
--- a/src/pathfinder/npf/aystar.cpp
+++ b/src/pathfinder/npf/aystar.cpp
@@ -182,7 +182,7 @@ int AyStar::Loop()
 	/* Free the node */
 	free(current);
 
-	if (this->max_search_nodes != 0 && Hash_Size(&this->ClosedListHash) >= this->max_search_nodes) {
+	if (this->max_search_nodes != 0 && this->ClosedListHash.GetSize() >= this->max_search_nodes) {
 		/* We've expanded enough nodes */
 		return AYSTAR_LIMIT_REACHED;
 	} else {
diff --git a/src/pathfinder/npf/queue.cpp b/src/pathfinder/npf/queue.cpp
index 0edac387f4..f1ac7af369 100644
--- a/src/pathfinder/npf/queue.cpp
+++ b/src/pathfinder/npf/queue.cpp
@@ -511,8 +511,3 @@ void *Hash_Get(const Hash *h, uint key1, uint key2)
 #endif
 	return (node != NULL) ? node->value : NULL;
 }
-
-uint Hash_Size(const Hash *h)
-{
-	return h->size;
-}
diff --git a/src/pathfinder/npf/queue.h b/src/pathfinder/npf/queue.h
index 897351ae6d..92509fdb54 100644
--- a/src/pathfinder/npf/queue.h
+++ b/src/pathfinder/npf/queue.h
@@ -85,6 +85,14 @@ struct Hash {
 	/* A pointer to an array of numbuckets booleans, which will be true if
 	 * there are any Nodes in the bucket */
 	bool *buckets_in_use;
+
+	/**
+	 * Gets the current size of the hash.
+	 */
+	uint FORCEINLINE GetSize() const
+	{
+		return this->size;
+	}
 };
 
 /* Call these function to manipulate a hash */
@@ -123,9 +131,5 @@ void delete_Hash(Hash *h, bool free_values);
  * Cleans the hash, but keeps the memory allocated
  */
 void clear_Hash(Hash *h, bool free_values);
-/**
- * Gets the current size of the Hash
- */
-uint Hash_Size(const Hash *h);
 
 #endif /* QUEUE_H */