first commit

Minecraft.World/ZonedChunkStorage.h

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+#pragma once
+#include "File.h"
+#include "ChunkStorage.h"
+#include "LevelChunk.h"
+
+// 4J Stu - There are changes to this class for 1.8.2, but since we never use it anyway lets not worry about it
+
+using namespace std;
+
+class ZoneFile;
+class ZoneIo;
+
+class ZonedChunkStorage : public ChunkStorage
+{
+public:
+    static const int BIT_TERRAIN_POPULATED;
+		   
+    static const int CHUNKS_PER_ZONE_BITS; // = 32
+    static const int CHUNKS_PER_ZONE; // ^2
+		   
+    static const int CHUNK_WIDTH;
+		   
+    static const int CHUNK_HEADER_SIZE;
+    static const int CHUNK_SIZE;
+    static const int CHUNK_LAYERS ;
+    static const int CHUNK_SIZE_BYTES;
+		   
+    static const ByteOrder BYTEORDER;
+
+    File dir;
+
+private:
+    unordered_map<__int64, ZoneFile *> zoneFiles;
+    __int64 tickCount;
+
+public:
+	ZonedChunkStorage(File dir);
+private:
+	int getSlot(int x, int z);
+    ZoneFile *getZoneFile(int x, int z, bool create);
+    ZoneIo *getBuffer(int x, int z, bool create);
+
+public:
+	LevelChunk *load(Level *level, int x, int z);
+    void save(Level *level, LevelChunk *lc);
+
+    void tick();
+
+    void flush();
+
+    void loadEntities(Level *level, LevelChunk *lc);
+    void saveEntities(Level *level, LevelChunk *lc);
+};