All packet creating methods now create Packet instead of byte[]

This commit got way too big...
- Remove deprecated methods for sending packets
- Favor OutPacket & Packet over MaplePacketLittleEndianWriter, LittleEndianWriter, and byte array
- Split up some packet creating methods into separate classes

src/main/java/client/processor/action/PetAutopotProcessor.java

@@ -83,7 +83,7 @@ public class PetAutopotProcessor {
             MapleClient c = this.c;
             MapleCharacter chr = c.getPlayer();
             if (!chr.isAlive()) {
-                c.announce(PacketCreator.enableActions());
+                c.sendPacket(PacketCreator.enableActions());
                 return;
             }
             
@@ -102,7 +102,7 @@ public class PetAutopotProcessor {
                 toUse = useInv.getItem(slot);
                 if (toUse != null) {
                     if (toUse.getItemId() != itemId) {
-                        c.announce(PacketCreator.enableActions());
+                        c.sendPacket(PacketCreator.enableActions());
                         return;
                     }
 
@@ -111,7 +111,7 @@ public class PetAutopotProcessor {
                     // from now on, toUse becomes the "cursor" for the current pot being used
                     if (toUse.getQuantity() <= 0) {
                         if (!cursorOnNextAvailablePot(chr)) {
-                            c.announce(PacketCreator.enableActions());
+                            c.sendPacket(PacketCreator.enableActions());
                             return;
                         }
                     }
@@ -179,7 +179,7 @@ public class PetAutopotProcessor {
                 }
             }
 
-            chr.announce(PacketCreator.enableActions());
+            chr.sendPacket(PacketCreator.enableActions());
         }
     }