AWE-API: new commands and refactoring

* added relight command
* added biome support in DC commands
* minor refactoring of undo entries

Author: SBPrime

src/org/primesoft/asyncworldedit/api/changesetSerializer/ISerializerManager.java

@@ -71,20 +71,39 @@ public interface ISerializerManager {
     void removeSerializer(IChangesetSerializer serializer);
 
     /**
-     * Initialize the undo storage file
+     * Initialize the undo storage file 
+     * (do not add the random seed)
      *
      * @param player
      * @param id
      * @return
      */
     File open(IPlayerEntry player, int id);
+    
+    /**
+     * Initialize the undo storage file
+     *
+     * @param player The Player
+     * @param id The undo ID (starting from 0)
+     * @param addRandomSeed should a random seed be added to the file name
+     * @return
+     */
+    File open(IPlayerEntry player, int id, boolean addRandomSeed);
+    
 
     /**
      * Close undo storage file
      *
      * @param storageFile
      */
     void close(File storageFile);
+        
+    /**
+     * Get memory storage for file
+     * @param storageFile
+     * @return 
+     */
+    IMemoryStorage getMemoryStorage(File storageFile);
 
     /**
      * Save changes to file
@@ -148,15 +167,17 @@ public interface ISerializerManager {
      * @param stream
      * @param undoEntry
      * @throws IOException
+     * @return number of written bytes
      */
-    void save(RandomAccessFile stream, IUndoEntry undoEntry) throws IOException;
+    int save(RandomAccessFile stream, IUndoEntry undoEntry) throws IOException;
 
     /**
      * Save the undo data to stream
      *
      * @param stream
      * @param undoEntry
      * @throws IOException
+     * @return number of written bytes
      */
-    void save(DataOutputStream stream, IUndoEntry undoEntry) throws IOException;
+    int save(DataOutputStream stream, IUndoEntry undoEntry) throws IOException;
 }

src/org/primesoft/asyncworldedit/api/changesetSerializer/IUndoEntry.java

@@ -45,6 +45,11 @@
  * @author SBPrime
  */
 public interface IUndoEntry {
+    /**
+     * Get the entry sequence ID
+     * @return 
+     */
+    long getId();
 
     /**
      * Get the serialized Change

src/org/primesoft/asyncworldedit/api/directChunk/IDirectChunkCommands.java

@@ -69,10 +69,46 @@ public interface IDirectChunkCommands {
      * Create the relight chunk command
      * @param playerEntry The player entry
      * @param region Region to clear
+     * @param vanilla Use vanilla light calculation
+     * @return 
+     */
+    IAsyncCommand createRelight(IPlayerEntry playerEntry, Region region, boolean vanilla);
+    
+    /**
+     * Create the relight chunk command (uses the vanila relight)
+     * @param playerEntry The player entry
+     * @param region Region to clear
      * @return 
      */
     IAsyncCommand createRelight(IPlayerEntry playerEntry, Region region);
 
+    /**
+     * Create the copy to clipboard command
+     * @param playerEntry
+     * @param region
+     * @param mask
+     * @param copyBiome
+     * @param clipboard
+     * @return 
+     */
+    IAsyncCommand createCopy(IPlayerEntry playerEntry, Region region, Mask mask, Clipboard clipboard, boolean copyBiome);
+
+    /**
+     * Create the clipboard paste command
+     * @param playerEntry
+     * @param position
+     * @param world
+     * @param mask
+     * @param copyBiome
+     * @param clipboard
+     * @param ignoreAirBlocks
+     * @param relight
+     * @return 
+     */
+    IAsyncCommand createPaste(IPlayerEntry playerEntry, Location position, World world, Mask mask, ClipboardHolder clipboard, 
+            boolean ignoreAirBlocks, boolean relight, boolean copyBiome);
+    
+    
     /**
      * Create the copy to clipboard command
      * @param playerEntry