Stream 4 chunks per tick. Added priority.

src/ClientHandle.h

@@ -21,6 +21,7 @@
 #include "Enchantments.h"
 #include "UI/SlotArea.h"
 #include "json/json.h"
+#include "ChunkSender.h"
 
 
 
@@ -113,8 +114,8 @@ public:
 	/** Authenticates the specified user, called by cAuthenticator */
 	void Authenticate(const AString & a_Name, const AString & a_UUID, const Json::Value & a_Properties);
 
-	/** This function sends a new unloaded chunk to the player. */
-	void StreamNextChunk(void);
+	/** This function sends a new unloaded chunk to the player. Returns true if all chunks are loaded. */
+	bool StreamNextChunk();
 
 	/** Remove all loaded chunks that are no longer in range */
 	void UnloadOutOfRangeChunks(void);
@@ -448,7 +449,7 @@ private:
 	bool CheckBlockInteractionsRate(void);
 	
 	/** Adds a single chunk to be streamed to the client; used by StreamChunks() */
-	void StreamChunk(int a_ChunkX, int a_ChunkZ);
+	void StreamChunk(int a_ChunkX, int a_ChunkZ, cChunkSender::eChunkPriority a_Priority);
 	
 	/** Handles the DIG_STARTED dig packet: */
 	void HandleBlockDigStarted (int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_BlockFace, BLOCKTYPE a_OldBlock, NIBBLETYPE a_OldMeta);