/// <summary>
/// Checks if packet is displayed in packet list.
/// </summary>
/// <param name="packet">Packet to check.</param>
/// <returns>True if visible, false otherwise.</returns>
public bool IsDisplayed(UltimaPacket packet)
{
UltimaPacketFilterTable table = Table;
UltimaPacketFilterTable childTable = null;
IUltimaPacketFilterEntry item = null;
int i = 0;
do
{
item = table[packet.Data[i++]];
childTable = item as UltimaPacketFilterTable;
if (childTable != null)
{
if (!childTable.IsChecked)
{
return(false);
}
table = childTable;
}
}while (childTable != null);
UltimaPacketFilterEntry entry = item as UltimaPacketFilterEntry;
if (entry != null)
{
return(entry.IsVisible && entry.IsChecked && entry.IsDisplayed(packet));
}
return(false);
}
/// <summary>
/// Constructs a new instance of UltimaPacketFilterTable.
/// </summary>
/// <param name="definition">Table definition.</param>
/// <param name="owner">Owner.</param>
/// <param name="parent">Table parent.</param>
/// <param name="index">Table index.</param>
public UltimaPacketFilterTable(UltimaPacketTable definition, UltimaPacketFilter owner = null, UltimaPacketFilterTable parent = null, int index = -1)
{
_Definition = definition;
_Owner = owner;
_Parent = parent;
Index = index;
if (parent == null)
{
IsVisible = true;
}
// Initialize children
IsBusy = true;
if (definition != null)
{
_Children = new IUltimaPacketFilterEntry[definition.Length];
for (int i = 0; i < definition.Length; i++)
{
object item = definition[i];
if (item != null)
{
UltimaPacketTableEntry entry = item as UltimaPacketTableEntry;
if (entry != null)
{
if (entry.FromServer != null)
{
_Children[i] = new UltimaPacketFilterEntry(entry.FromServer, owner, this, i);
}
else if (entry.FromClient != null)
{
_Children[i] = new UltimaPacketFilterEntry(entry.FromClient, owner, this, i);
}
else
{
_Children[i] = new UltimaPacketFilterEntry(null, owner, this, i);
}
}
else
{
_Children[i] = new UltimaPacketFilterTable((UltimaPacketTable)item, owner, this, i);
}
}
else
{
_Children[i] = new UltimaPacketFilterEntry(null, owner, this, i);
}
}
}
else
{
_Children = new IUltimaPacketFilterEntry[Byte.MaxValue + 1];
}
IsBusy = false;
}
private static void IsChecked_Changed(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
UltimaPacketFilterTable table = d as UltimaPacketFilterTable;
if (table != null && !table.IsBusy)
{
table.UpdateIsChecked();
}
}
/// <summary>
/// Initializes filter structure.
/// </summary>
public void Initialize()
{
UltimaPacketTable table = UltimaPacket.PacketTable;
if (table == null)
{
throw new SpyException("Y U NO initialize packet definitions");
}
Table = new UltimaPacketFilterTable(table, this);
}
/// <summary>
/// Constructs a new instance of UltimaPacketFilterEntry.
/// </summary>
/// <param name="owner">Owner.</param>
/// <param name="parent">Entry parent.</param>
/// <param name="index">Entry index.</param>
/// <param name="definition">Packet definition.</param>
public UltimaPacketFilterEntry(UltimaPacketDefinition definition, UltimaPacketFilter owner, UltimaPacketFilterTable parent, int index)
{
_Definition = definition;
_Owner = owner;
_Parent = parent;
Index = index;
if (definition != null)
{
IsVisible = true;
IsChecked = true;
}
}
/// <summary>
/// Loads entry from stream.
/// </summary>
/// <param name="reeader">Reader to read from.</param>
public void Load(BinaryReader reader)
{
try
{
// Supress changed event
_IsBusy = true;
// Read
if (_Parent == null)
{
reader.ReadBoolean();
}
IsVisible = reader.ReadBoolean();
IsChecked = reader.ReadBoolean();
foreach (IUltimaPacketFilterEntry o in _Children)
{
bool type = reader.ReadBoolean();
if (type)
{
UltimaPacketFilterTable table = o as UltimaPacketFilterTable;
if (table == null)
{
table = new UltimaPacketFilterTable(null, null, null, -1); // Dummy
}
table.Load(reader);
}
else
{
UltimaPacketFilterEntry entry = o as UltimaPacketFilterEntry;
if (entry == null)
{
entry = new UltimaPacketFilterEntry(null, null, null, -1); // Dummy
}
entry.Load(reader);
}
}
}
finally
{
_IsBusy = false;
}
}
/// <summary>
/// Constructs a new instance of UltimaPacketFilterTable.
/// </summary>
/// <param name="definition">Table definition.</param>
/// <param name="owner">Owner.</param>
/// <param name="parent">Table parent.</param>
/// <param name="index">Table index.</param>
public UltimaPacketFilterTable( UltimaPacketTable definition, UltimaPacketFilter owner = null, UltimaPacketFilterTable parent = null, int index = - 1 )
{
_Definition = definition;
_Owner = owner;
_Parent = parent;
Index = index;
if ( parent == null )
IsVisible = true;
// Initialize children
IsBusy = true;
if ( definition != null )
{
_Children = new IUltimaPacketFilterEntry[ definition.Length ];
for ( int i = 0; i < definition.Length; i++ )
{
object item = definition[ i ];
if ( item != null )
{
UltimaPacketTableEntry entry = item as UltimaPacketTableEntry;
if ( entry != null )
{
if ( entry.FromServer != null )
_Children[ i ] = new UltimaPacketFilterEntry( entry.FromServer, owner, this, i );
else if ( entry.FromClient != null )
_Children[ i ] = new UltimaPacketFilterEntry( entry.FromClient, owner, this, i );
else
_Children[ i ] = new UltimaPacketFilterEntry( null, owner, this, i );
}
else
_Children[ i ] = new UltimaPacketFilterTable( (UltimaPacketTable) item, owner, this, i );
}
else
_Children[ i ] = new UltimaPacketFilterEntry( null, owner, this, i );
}
}
else
_Children = new IUltimaPacketFilterEntry[ Byte.MaxValue + 1 ];
IsBusy = false;
}
/// <summary>
/// Checks if packet is displayed in packet list.
/// </summary>
/// <param name="packet">Packet to check.</param>
/// <returns>True if visible, false otherwise.</returns>
public bool IsDisplayed(UltimaPacket packet)
{
UltimaPacketFilterTable table = Table;
UltimaPacketFilterTable childTable = null;
IUltimaPacketFilterEntry item = null;
int i = 0;
//the filter is now correctly filtering the subcommands but this is the best way to find cmd.subcmd[.subsubcmd]
string[] sids = packet.Ids.Split('.');
byte[] ids = new byte[sids.Length];
foreach (string s in sids)
{
ids[i++] = Convert.ToByte(s.Substring(0, 2), 16);
}
i = 0;
do
{
item = table[ids[i++]];
childTable = item as UltimaPacketFilterTable;
if (childTable != null)
{
if (childTable.IsChecked)
{
return(true);
}
table = childTable;
}
}while (childTable != null && i < ids.Length);
UltimaPacketFilterEntry entry = item as UltimaPacketFilterEntry;
if (entry != null)
{
return(entry.IsVisible && entry.IsChecked && entry.IsDisplayed(packet));
}
return(false);
}
/// <summary>
/// Loads entry from stream.
/// </summary>
/// <param name="reeader">Reader to read from.</param>
public void Load( BinaryReader reader )
{
try
{
// Supress changed event
_IsBusy = true;
// Read
if ( _Parent == null )
reader.ReadBoolean();
IsVisible = reader.ReadBoolean();
IsChecked = reader.ReadBoolean();
foreach ( IUltimaPacketFilterEntry o in _Children )
{
bool type = reader.ReadBoolean();
if ( type )
{
UltimaPacketFilterTable table = o as UltimaPacketFilterTable;
if ( table == null )
table = new UltimaPacketFilterTable( null, null, null, -1 ); // Dummy
table.Load( reader );
}
else
{
UltimaPacketFilterEntry entry = o as UltimaPacketFilterEntry;
if ( entry == null )
entry = new UltimaPacketFilterEntry( null, null, null, -1 ); // Dummy
entry.Load( reader );
}
}
}
finally
{
_IsBusy = false;
}
}
/// <summary>
/// Initializes filter structure.
/// </summary>
public void Initialize()
{
UltimaPacketTable table = UltimaPacket.PacketTable;
if ( table == null )
throw new SpyException( "Y U NO initialize packet definitions" );
Table = new UltimaPacketFilterTable( table, this );
}
