content: package client.keybind;
  
  import tools.data.output.MaplePacketLittleEndianWriter;
  
  import java.util.Arrays;
  
  /**
   *
   * @author Shavit
   */
  public class MapleQuickslotBinding
  {
      public static final int QUICKSLOT_SIZE = 8;
  
      public static final byte[] DEFAULT_QUICKSLOTS =
      {
              0x2A, 0x52, 0x47, 0x49, 0x1D, 0x53, 0x4F, 0x51
      };
  
      private byte[] m_aQuickslotKeyMapped;
  
      // Initializes quickslot object for the user.
      // aKeys' length has to be 8.
      public MapleQuickslotBinding(byte[] aKeys)
      {
          if(aKeys.length != QUICKSLOT_SIZE)
          {
              throw new IllegalArgumentException(String.format("aKeys' size should be %d", QUICKSLOT_SIZE));
          }
  
          this.m_aQuickslotKeyMapped = aKeys.clone();
      }
  
      public void Encode(MaplePacketLittleEndianWriter oPacket)
      {
          // Quickslots are default.
          // The client will skip them and call CQuickslotKeyMappedMan::DefaultQuickslotKeyMap.
          if(Arrays.equals(this.m_aQuickslotKeyMapped, DEFAULT_QUICKSLOTS))
          {
              oPacket.writeBool(false);
  
              return;
          }
  
          oPacket.writeBool(true);
  
          for(byte nKey : this.m_aQuickslotKeyMapped)
          {
              // For some reason Nexon sends these as integers, similar to CFuncKeyMappedMan.
              // However there's no evidence any key can be above 0xFF anyhow.
              // Regardless, we need to encode an integer to avoid an error 38 crash; as CFuncKeyMapped::m_aQuickslotKeyMapped is int[8].
              oPacket.writeInt(nKey);
          }
      }
      
      public byte[] GetKeybindings() {
          return m_aQuickslotKeyMapped;
      }
      
  }