Most work on friends list finished

Need to be done: notifying when the checkbox is selected for certain
users, deltas (crashes right now), removing friends

src/resources/objects/player/PlayerMessageBuilder.java

@@ -22,12 +22,12 @@
 package resources.objects.player;
 
 import java.nio.ByteOrder;
+import java.util.List;
 import java.util.Map.Entry;
 
 import org.apache.mina.core.buffer.IoBuffer;
 
 import resources.objects.ObjectMessageBuilder;
-
 import resources.objects.waypoint.WaypointObject;
 
 public class PlayerMessageBuilder extends ObjectMessageBuilder {
@@ -508,6 +508,43 @@ public class PlayerMessageBuilder extends ObjectMessageBuilder {
 		
 	}
 	
+	public IoBuffer buildFriendAddDelta(String friend) {
+		
+		IoBuffer buffer = bufferPool.allocate(100, false).order(ByteOrder.LITTLE_ENDIAN);
+		PlayerObject player = (PlayerObject) object;
+		
+		buffer.put((byte) 1); // updateType (SubType)
+		
+		buffer.putShort((short) player.getFriendList().indexOf(friend));
+		buffer.put(getAsciiString(friend));
+		
+		int size = buffer.position();
+		buffer.flip();
+		
+		buffer = createDelta("PLAY", (byte) 9, (short) 1, (short) 7, buffer, size + 4);
+		
+		return buffer;
+		
+	}
+	
+	public IoBuffer buildFriendRemoveDelta(String friend) {
+		
+		IoBuffer buffer = bufferPool.allocate(100, false).order(ByteOrder.LITTLE_ENDIAN);
+		PlayerObject player = (PlayerObject) object;
+		
+		buffer.put((byte) 0); // updateType (SubType)
+		
+		buffer.putShort((short) player.getFriendList().indexOf(friend));
+		
+		int size = buffer.position();
+		buffer.flip();
+		
+		buffer = createDelta("PLAY", (byte) 9, (short) 1, (short) 7, buffer, size + 4);
+		
+		return buffer;
+		
+	}
+	
 	public int getProfData(String profession) {
 		
 		switch (profession) {