4 files changed, 130 insertions, 0 deletions
diff --git a/src/leeds/CustomSoundTrack.cpp b/src/leeds/CustomSoundTrack.cpp
new file mode 100644
index 00000000..a71a66cc
--- /dev/null
+++ b/src/leeds/CustomSoundTrack.cpp
@@ -0,0 +1,12 @@
+#include "common.h"
+
+#include "CustomSoundTrack.h"
+
+// TODO - implement
+
+template<>
+cCustomSoundTrack* base::cSingleton<cCustomSoundTrack>::mspInstance = nil;
+
+cCustomSoundTrack::cCustomSoundTrack() :
+	m_bIsPlaying(false)
+{}
diff --git a/src/leeds/CustomSoundTrack.h b/src/leeds/CustomSoundTrack.h
new file mode 100644
index 00000000..e7b97fbc
--- /dev/null
+++ b/src/leeds/CustomSoundTrack.h
@@ -0,0 +1,20 @@
+#pragma once
+
+#include "common.h"
+#include "singletonManager.h"
+
+class cCustomSoundTrack : public base::cSingleton<cCustomSoundTrack>
+{
+public:
+	bool m_bIsPlaying;
+
+	cCustomSoundTrack();
+	bool IsPlaying()
+	{
+#ifdef CUSTOM_SOUND_TRACK
+		return m_bIsPlaying;
+#else
+		return false;
+#endif
+	}
+};
+\ No newline at end of file
diff --git a/src/leeds/base/singletonManager.cpp b/src/leeds/base/singletonManager.cpp
new file mode 100644
index 00000000..9ff9f28c
--- /dev/null
+++ b/src/leeds/base/singletonManager.cpp
@@ -0,0 +1,36 @@
+#include "common.h"
+
+#include "singletonManager.h"
+
+namespace base
+{
+
+cSingletonManager& SingletonManager()
+{
+	static cSingletonManager manager;
+	return manager;
+}
+
+cSingletonManager::~cSingletonManager()
+{
+	Purge();
+}
+
+void cSingletonManager::Add(cSingletonBase* node)
+{
+	node->next = head;
+	if (!head)
+		tail = node;
+	head = node;
+}
+
+void cSingletonManager::Purge()
+{
+	for (cSingletonBase* node = tail; node; node = tail) {
+		tail = node->next;
+		delete node;
+	}
+}
+
+
+}
+\ No newline at end of file
diff --git a/src/leeds/base/singletonManager.h b/src/leeds/base/singletonManager.h
new file mode 100644
index 00000000..9c980bb2
--- /dev/null
+++ b/src/leeds/base/singletonManager.h
@@ -0,0 +1,62 @@
+#pragma once
+
+#include "common.h"
+
+namespace base
+{
+
+class cSingletonBase;
+
+class cSingletonManager
+{
+	cSingletonBase* head;
+	cSingletonBase* tail;
+
+public:
+	cSingletonManager() :
+		head(nil),
+		tail(nil)
+	{}
+
+	void Add(cSingletonBase*);
+	void Purge();
+	~cSingletonManager();
+};
+
+cSingletonManager& SingletonManager();
+
+class cSingletonBase
+{
+	friend class cSingletonManager;
+
+	cSingletonBase* next;
+
+public:
+	virtual ~cSingletonBase() {}
+};
+
+template<typename T>
+class cSingleton : public cSingletonBase
+{
+	static T* mspInstance;
+	static void CreateInstance()
+	{
+		mspInstance = new T();
+		SingletonManager().Add(mspInstance);
+	}
+
+public:
+	static T* Instance()
+	{
+		if (!mspInstance)
+			CreateInstance();
+		return mspInstance;
+	}
+
+	~cSingleton<T>()
+	{
+		mspInstance = nil;
+	}
+};
+
+}
+\ No newline at end of file