From 9b4d41d2d2a165a95b3b9223f53196fe51c0b14f Mon Sep 17 00:00:00 2001
From: Max Horn
Date: Wed, 13 Oct 2010 15:41:34 +0000
Subject: SWORD25: Convert object registries to singletons

svn-id: r53431
---
 engines/sword25/math/regionregistry.cpp |  7 +++++--
 engines/sword25/math/regionregistry.h   | 15 ++++++---------
 2 files changed, 11 insertions(+), 11 deletions(-)

(limited to 'engines/sword25/math')

diff --git a/engines/sword25/math/regionregistry.cpp b/engines/sword25/math/regionregistry.cpp
index 1509ea9e5e..bcfb2cbc43 100644
--- a/engines/sword25/math/regionregistry.cpp
+++ b/engines/sword25/math/regionregistry.cpp
@@ -39,9 +39,12 @@
 #include "sword25/math/regionregistry.h"
 #include "sword25/math/region.h"
 
-namespace Sword25 {
+// TODO: Destroy the singletons when closing the engine;
+// even better, turn them into non-singleton members of
+// e.g. Sword25Engine.
+DECLARE_SINGLETON(Sword25::RegionRegistry)
 
-Common::SharedPtr<RegionRegistry> RegionRegistry::_instancePtr;
+namespace Sword25 {
 
 void RegionRegistry::logErrorLn(const char *message) const {
 	BS_LOG_ERRORLN(message);
diff --git a/engines/sword25/math/regionregistry.h b/engines/sword25/math/regionregistry.h
index 78c2c08fc3..560d4ae4a9 100644
--- a/engines/sword25/math/regionregistry.h
+++ b/engines/sword25/math/regionregistry.h
@@ -35,7 +35,8 @@
 #ifndef SWORD25_REGIONREGISTRY_H
 #define SWORD25_REGIONREGISTRY_H
 
-#include "common/ptr.h"
+#include "common/singleton.h"
+
 #include "sword25/kernel/common.h"
 #include "sword25/kernel/persistable.h"
 #include "sword25/kernel/objectregistry.h"
@@ -44,21 +45,17 @@ namespace Sword25 {
 
 class Region;
 
-class RegionRegistry : public ObjectRegistry<Region>, public Persistable {
+class RegionRegistry :
+			public ObjectRegistry<Region>,
+			public Persistable,
+			public Common::Singleton<RegionRegistry> {
 public:
-	static RegionRegistry &instance() {
-		if (!_instancePtr.get()) _instancePtr = Common::SharedPtr<RegionRegistry>(new RegionRegistry());
-		return *_instancePtr.get();
-	}
-
 	virtual bool persist(OutputPersistenceBlock &writer);
 	virtual bool unpersist(InputPersistenceBlock &reader);
 
 private:
 	virtual void logErrorLn(const char *message) const;
 	virtual void logWarningLn(const char *message) const;
-
-	static Common::SharedPtr<RegionRegistry> _instancePtr;
 };
 
 } // End of namespace Sword25
-- 
cgit v1.2.3