From 8e5aaca6531c8048ff32878a4a2ecc98e5bad261 Mon Sep 17 00:00:00 2001
From: alberth <alberth@openttd.org>
Date: Sat, 2 Oct 2010 09:49:32 +0000
Subject: (svn r20864) -Codechange: Make AyStar_Clear() a method.

---
 src/pathfinder/npf/aystar.cpp | 11 +++++------
 src/pathfinder/npf/aystar.h   |  4 +---
 src/pathfinder/npf/npf.cpp    |  2 +-
 3 files changed, 7 insertions(+), 10 deletions(-)

(limited to 'src/pathfinder/npf')

diff --git a/src/pathfinder/npf/aystar.cpp b/src/pathfinder/npf/aystar.cpp
index 0facc358f..770fc3499 100644
--- a/src/pathfinder/npf/aystar.cpp
+++ b/src/pathfinder/npf/aystar.cpp
@@ -214,14 +214,14 @@ void AyStar::Free()
  * This function make the memory go back to zero
  *  This function should be called when you are using the same instance again.
  */
-void AyStarMain_Clear(AyStar *aystar)
+void AyStar::Clear()
 {
 	/* Clean the Queue, but not the elements within. That will be done by
 	 * the hash. */
-	aystar->OpenListQueue.Clear(false);
+	this->OpenListQueue.Clear(false);
 	/* Clean the hashes */
-	clear_Hash(&aystar->OpenListHash, true);
-	clear_Hash(&aystar->ClosedListHash, true);
+	clear_Hash(&this->OpenListHash, true);
+	clear_Hash(&this->ClosedListHash, true);
 
 #ifdef AYSTAR_DEBUG
 	printf("[AyStar] Cleared AyStar\n");
@@ -254,7 +254,7 @@ int AyStarMain_Main(AyStar *aystar)
 #endif
 	if (r != AYSTAR_STILL_BUSY) {
 		/* We're done, clean up */
-		aystar->clear(aystar);
+		aystar->Clear();
 	}
 
 	switch (r) {
@@ -295,6 +295,5 @@ void init_AyStar(AyStar *aystar, Hash_HashProc hash, uint num_buckets)
 
 	aystar->addstart  = AyStarMain_AddStartNode;
 	aystar->main      = AyStarMain_Main;
-	aystar->clear     = AyStarMain_Clear;
 	aystar->checktile = AyStarMain_CheckTile;
 }
diff --git a/src/pathfinder/npf/aystar.h b/src/pathfinder/npf/aystar.h
index 8088ba7fe..b37758092 100644
--- a/src/pathfinder/npf/aystar.h
+++ b/src/pathfinder/npf/aystar.h
@@ -107,7 +107,6 @@ typedef void AyStar_FoundEndNode(AyStar *aystar, OpenListNode *current);
 typedef void AyStar_AddStartNode(AyStar *aystar, AyStarNode *start_node, uint g);
 typedef int AyStar_Main(AyStar *aystar);
 typedef int AyStar_CheckTile(AyStar *aystar, AyStarNode *current, OpenListNode *parent);
-typedef void AyStar_Clear(AyStar *aystar);
 
 struct AyStar {
 /* These fields should be filled before initting the AyStar, but not changed
@@ -151,7 +150,7 @@ struct AyStar {
 	AyStar_Main *main;
 	int Loop();
 	void Free();
-	AyStar_Clear *clear;
+	void Clear();
 	AyStar_CheckTile *checktile;
 
 	/* These will contain the open and closed lists */
@@ -167,7 +166,6 @@ struct AyStar {
 
 
 int AyStarMain_Main(AyStar *aystar);
-void AyStarMain_Clear(AyStar *aystar);
 
 /* Initialize an AyStar. You should fill all appropriate fields before
  * callling init_AyStar (see the declaration of AyStar for which fields are
diff --git a/src/pathfinder/npf/npf.cpp b/src/pathfinder/npf/npf.cpp
index 42a09a3f2..a8b471c73 100644
--- a/src/pathfinder/npf/npf.cpp
+++ b/src/pathfinder/npf/npf.cpp
@@ -1083,7 +1083,7 @@ void InitializeNPF()
 		first_init = false;
 		init_AyStar(&_npf_aystar, NPFHash, NPF_HASH_SIZE);
 	} else {
-		AyStarMain_Clear(&_npf_aystar);
+		_npf_aystar.Clear();
 	}
 	_npf_aystar.loops_per_tick = 0;
 	_npf_aystar.max_path_cost = 0;
-- 
cgit v1.2.3-70-g09d2