copied refactor to trunk

1 files changed, 45 insertions, 0 deletions

diff --git a/src/engine/shared/map.cpp b/src/engine/shared/map.cpp
new file mode 100644
index 00000000..505d18e9
--- /dev/null
+++ b/src/engine/shared/map.cpp
@@ -0,0 +1,45 @@
+// copyright (c) 2007 magnus auvinen, see licence.txt for more info
+#include <base/system.h>
+#include <engine/map.h>
+#include <engine/storage.h>
+#include "datafile.h"
+
+class CMap : public IEngineMap
+{
+	CDataFileReader m_DataFile;
+public:
+	CMap() {}
+	
+	virtual void *GetData(int Index) { return m_DataFile.GetData(Index); }
+	virtual void *GetDataSwapped(int Index) { return m_DataFile.GetDataSwapped(Index); }
+	virtual void UnloadData(int Index) { m_DataFile.UnloadData(Index); }
+	virtual void *GetItem(int Index, int *pType, int *pId) { return m_DataFile.GetItem(Index, pType, pId); }
+	virtual void GetType(int Type, int *pStart, int *pNum) { m_DataFile.GetType(Type, pStart, pNum); }
+	virtual void *FindItem(int Type, int Id) { return m_DataFile.FindItem(Type, Id); }
+	virtual int NumItems() { return m_DataFile.NumItems(); }
+	
+	virtual void Unload()
+	{
+		m_DataFile.Close();
+	}
+
+	virtual bool Load(const char *pMapName)
+	{
+		IStorage *pStorage = Kernel()->RequestInterface<IStorage>();
+		if(!pStorage)
+			return false;
+		return m_DataFile.Open(pStorage, pMapName);
+	}
+	
+	virtual bool IsLoaded()
+	{
+		return m_DataFile.IsOpen();
+	}
+	
+	virtual unsigned Crc()
+	{
+		return m_DataFile.Crc();
+	}
+};
+
+extern IEngineMap *CreateEngineMap() { return new CMap; }