/// <summary>
/// Will attempt to load object properties.
/// </summary>
/// <exception cref="Exception"></exception>
private void LoadObjectProperties()
{
byte itemIdOffset = 100;
string localDatFile = "ObjectProperties" + this.TibiaVersion + ".dat";
string datPath = this.TibiaProcess.MainModule.FileName;
datPath = datPath.Substring(0, datPath.LastIndexOf(Path.DirectorySeparatorChar) + 1) + "Tibia.dat";
if (!File.Exists(datPath))
{
throw new Exception("Could not load object properties since Tibia.dat could not be found in the client's directory." +
"\nWithout object properties, modules like cavebot will not function properly.");
}
using (BinaryReader readerDatFile = new BinaryReader(File.OpenRead(datPath)))
{
bool queryServer = false, queryClient = false;
System.Security.Cryptography.MD5 md5 = System.Security.Cryptography.MD5.Create();
byte[] datHash = md5.ComputeHash(readerDatFile.BaseStream);
readerDatFile.BaseStream.Position = 4; // first 4 bytes is file signature
if (File.Exists(localDatFile))
{
using (BinaryReader readerLocalFile = new BinaryReader(File.OpenRead(localDatFile)))
{
if (datHash.DataEquals(readerLocalFile.ReadBytes(datHash.Length)))
{
ushort count = readerLocalFile.ReadUInt16();
this.ObjectProperties = new Objects.ObjectProperties[count];
for (ushort i = 0; i < count; i++)
{
try
{
Objects.ObjectProperties objProperty = new Objects.ObjectProperties((ushort)(i + itemIdOffset));
objProperty.Flags = readerLocalFile.ReadUInt32();
this.ObjectProperties[i] = objProperty;
if (this.ObjectPropertyRead != null)
{
this.ObjectPropertyRead(i, count);
}
}
catch
{
queryServer = true;
break;
}
}
if (!queryClient && !queryServer)
{
if (this.ObjectPropertiesFinishedReading != null)
{
this.ObjectPropertiesFinishedReading(count);
}
return;
}
}
else
{
queryServer = true;
}
}
}
else
{
queryServer = true;
}
if (queryServer)
{
try
{
TcpClient tc = new TcpClient(this.ObjectPropertiesServerIP, this.ObjectPropertiesServerPort);
Objects.Packet p = new Objects.Packet();
p.AddBytes(datHash);
p.AddLength();
p.Send(tc);
p = Objects.Packet.GetNextPacket(tc.GetStream());
if (p.Length == 0)
{
queryClient = true;
}
else
{
p.GetUInt16();
byte[] hash = p.GetBytes(datHash.Length);
ushort count = p.GetUInt16();
byte[] data = p.GetBytes(count * 4);
tc.Close();
this.ObjectProperties = new Objects.ObjectProperties[count];
for (ushort i = 0; i < count; i++)
{
var objProps = new Objects.ObjectProperties((ushort)(itemIdOffset + i));
objProps.Flags = BitConverter.ToUInt32(data, i * 4);
this.ObjectProperties[i] = objProps;
if (this.ObjectPropertyRead != null)
{
this.ObjectPropertyRead(i, count);
}
}
if (this.ObjectPropertiesFinishedReading != null)
{
this.ObjectPropertiesFinishedReading(count);
}
this.SaveObjectProperties(datHash);
return;
}
}
catch
{
queryClient = true;
}
}
if (queryClient)
{
try
{
ushort itemCount = (ushort)(readerDatFile.ReadUInt16() - itemIdOffset);
this.ObjectProperties = new Objects.ObjectProperties[itemCount];
for (int i = 0; i < itemCount; i++)
{
Objects.ObjectProperties objProperties = new ObjectProperties((ushort)(i + itemIdOffset));
switch (this.TibiaVersion)
{
case 772:
if (this.Packets.GetObjectProperty((ushort)(i + itemIdOffset), (byte)Enums.ObjectProperties772.HasAutomapColor))
{
objProperties.AddFlag(Enums.ObjectPropertiesFlags.HasAutomapColor);
}
if (this.Packets.GetObjectProperty((ushort)(i + itemIdOffset), (byte)Enums.ObjectProperties772.HasHelpLens))
{
objProperties.AddFlag(Enums.ObjectPropertiesFlags.HasHelpLens);
}
if (this.Packets.GetObjectProperty((ushort)(i + itemIdOffset), (byte)Enums.ObjectProperties772.IsBlocking))
{
objProperties.AddFlag(Enums.ObjectPropertiesFlags.IsBlocking);
}
if (this.Packets.GetObjectProperty((ushort)(i + itemIdOffset), (byte)Enums.ObjectProperties772.IsContainer))
{
objProperties.AddFlag(Enums.ObjectPropertiesFlags.IsContainer);
}
if (this.Packets.GetObjectProperty((ushort)(i + itemIdOffset), (byte)Enums.ObjectProperties772.IsFloorChange))
{
objProperties.AddFlag(Enums.ObjectPropertiesFlags.IsFloorChange);
}
if (this.Packets.GetObjectProperty((ushort)(i + itemIdOffset), (byte)Enums.ObjectProperties772.IsFluidContainer))
{
objProperties.AddFlag(Enums.ObjectPropertiesFlags.IsFluidContainer);
}
if (this.Packets.GetObjectProperty((ushort)(i + itemIdOffset), (byte)Enums.ObjectProperties772.IsGround))
{
objProperties.AddFlag(Enums.ObjectPropertiesFlags.IsGround);
}
if (this.Packets.GetObjectProperty((ushort)(i + itemIdOffset), (byte)Enums.ObjectProperties772.IsHangable))
{
objProperties.AddFlag(Enums.ObjectPropertiesFlags.IsHangable);
}
if (this.Packets.GetObjectProperty((ushort)(i + itemIdOffset), (byte)Enums.ObjectProperties772.IsImmobile))
{
objProperties.AddFlag(Enums.ObjectPropertiesFlags.IsImmobile);
}
if (this.Packets.GetObjectProperty((ushort)(i + itemIdOffset), (byte)Enums.ObjectProperties772.IsAlwaysTopUse))
{
objProperties.AddFlag(Enums.ObjectPropertiesFlags.IsAlwaysTopUse);
}
if (this.Packets.GetObjectProperty((ushort)(i + itemIdOffset), (byte)Enums.ObjectProperties772.IsMissileBlocking))
{
objProperties.AddFlag(Enums.ObjectPropertiesFlags.IsMissileBlocking);
}
if (this.Packets.GetObjectProperty((ushort)(i + itemIdOffset), (byte)Enums.ObjectProperties772.IsPathBlocking))
{
objProperties.AddFlag(Enums.ObjectPropertiesFlags.IsPathBlocking);
}
if (this.Packets.GetObjectProperty((ushort)(i + itemIdOffset), (byte)Enums.ObjectProperties772.IsPickupable))
{
objProperties.AddFlag(Enums.ObjectPropertiesFlags.IsPickupable);
}
if (this.Packets.GetObjectProperty((ushort)(i + itemIdOffset), (byte)Enums.ObjectProperties772.IsSplash))
{
objProperties.AddFlag(Enums.ObjectPropertiesFlags.IsSplash);
}
if (this.Packets.GetObjectProperty((ushort)(i + itemIdOffset), (byte)Enums.ObjectProperties772.IsStackable))
{
objProperties.AddFlag(Enums.ObjectPropertiesFlags.IsStackable);
}
//if (this.Packets.GetObjectProperty((ushort)(i + itemIdOffset), (byte)Enums.ObjectProperties772.IsTopOrder1)) objProperties.AddFlag(Enums.ObjectPropertiesFlags.IsTopOrder1);
if (this.Packets.GetObjectProperty((ushort)(i + itemIdOffset), (byte)Enums.ObjectProperties772.IsTopOrder2))
{
objProperties.AddFlag(Enums.ObjectPropertiesFlags.IsTopUseIfOnly);
}
if (this.Packets.GetObjectProperty((ushort)(i + itemIdOffset), (byte)Enums.ObjectProperties772.IsTopOrder3))
{
objProperties.AddFlag(Enums.ObjectPropertiesFlags.IsWalkThrough);
}
if (this.Packets.GetObjectProperty((ushort)(i + itemIdOffset), (byte)Enums.ObjectProperties772.IsUsable))
{
objProperties.AddFlag(Enums.ObjectPropertiesFlags.IsUsable);
}
break;
}
this.ObjectProperties[i] = objProperties;
if (this.ObjectPropertyRead != null)
{
this.ObjectPropertyRead(i + 1, itemCount);
}
}
if (this.ObjectPropertiesFinishedReading != null)
{
this.ObjectPropertiesFinishedReading(itemCount);
}
this.SaveObjectProperties(datHash);
}
catch (Exception ex)
{
if (this.ObjectPropertiesFailed != null)
{
this.ObjectPropertiesFailed(ex);
}
}
}
}
}