static CallbackResult OnCharacterUpdate(byte[] data, CallbackResult prevResult)
{
lock (World.SyncRoot) {
PacketReader reader = new PacketReader(data);
if (reader.ReadByte() != 0x77) throw new Exception("Invalid packet passed to OnCharacterUpdate.");
bool newCharacter = false;
uint serial = reader.ReadUInt32();
RealCharacter chr = World.FindRealCharacter(serial);
if (chr == null) {
chr = new RealCharacter(serial);
World.Add(chr);
newCharacter = true;
}
chr.Graphic = reader.ReadUInt16();
chr.X = reader.ReadUInt16();
chr.Y = reader.ReadUInt16();
chr.Z = reader.ReadSByte();
chr.Direction = reader.ReadByte();
chr.Color = reader.ReadUInt16();
chr.Flags = reader.ReadByte();
chr.Notoriety = reader.ReadByte();
#if WORLDDEBUG
Debug.WriteLine(String.Format("Character updated ({0}).", chr.Description), "World");
#endif
if (newCharacter)
characterAppeared.InvokeAsync(null, new CharacterAppearedEventArgs(serial));
ObjectChanged(serial, ObjectChangeType.CharUpdated);
return CallbackResult.Normal;
}
}
static CallbackResult OnItemDetails(byte[] data, CallbackResult prevResult)
{
lock (World.SyncRoot) {
PacketReader reader = new PacketReader(data);
byte id = reader.ReadByte();
if (id != 0x1A) throw new Exception("Invalid packet passed to OnItemDetails.");
ushort blockSize = reader.ReadUInt16();
if (blockSize != reader.Length)
return CallbackResult.Normal;
uint serial = reader.ReadUInt32();
bool isNew = false;
RealItem item = World.FindRealItem(serial);
if (item == null) {
item = new RealItem(serial);
World.Add(item);
isNew = true;
}
ushort dispId = reader.ReadUInt16();
if ((serial & 0x80000000) != 0) {
item.Amount = reader.ReadUInt16();
}
if ((dispId & 0x8000) != 0) {
dispId += reader.ReadByte();
}
item.Graphic = (ushort)(dispId & 0x7FFF);
ushort x = reader.ReadUInt16();
item.X = (ushort)(x & 0x7FFF);
ushort y = reader.ReadUInt16();
item.Y = (ushort)(y & 0x3FFF);
if ((x & 0x8000) != 0) {
byte direction = reader.ReadByte();
}
item.Z = reader.ReadSByte();
if ((y & 0x8000) != 0) {
item.Color = reader.ReadUInt16();
}
if ((y & 0x4000) != 0) {
item.Flags = reader.ReadByte();
}
item.Detach();
#if WORLDDEBUG
Trace.WriteLine(String.Format("Item updated ({0}).", item.Description), "World");
#endif
if (isNew)
itemAdded.InvokeAsync(null, new ObjectChangedEventArgs(serial, ObjectChangeType.NewItem));
ObjectChanged(serial, ObjectChangeType.ItemUpdated);
itemUpdated.InvokeAsync(null, new ObjectChangedEventArgs(item.Serial, ObjectChangeType.ItemUpdated));
return CallbackResult.Normal;
}
}
static CallbackResult OnCharacterInformation(byte[] data, CallbackResult prevResult)
{
lock (World.SyncRoot) {
PacketReader reader = new PacketReader(data);
if (reader.ReadByte() != 0x78) throw new Exception("Invalid packet passed to OnCharacterInformation.");
ushort blockSize = reader.ReadUInt16();
if (data.Length != blockSize)
Trace.WriteLine(String.Format("BlockSize ({0}) for dynamic packet 0x78 doesn't meet data lenght ({1}).", data.Length), "World");
bool newCharacter = false;
uint serial = reader.ReadUInt32();
RealCharacter chr = World.FindRealCharacter(serial);
if (chr == null) {
chr = new RealCharacter(serial);
World.Add(chr);
newCharacter = true;
}
chr.Graphic = reader.ReadUInt16();
chr.X = reader.ReadUInt16();
chr.Y = reader.ReadUInt16();
chr.Z = reader.ReadSByte();
chr.Direction = reader.ReadByte();
chr.Color = reader.ReadUInt16();
chr.Flags = reader.ReadByte();
chr.Notoriety = reader.ReadByte();
if (newCharacter)
characterAppeared.InvokeAsync(null, new CharacterAppearedEventArgs(serial));
ObjectChanged(serial, ObjectChangeType.CharUpdated);
// Items
while (reader.Offset < blockSize) {
uint itemSerial = reader.ReadUInt32();
if (itemSerial == 0)
return CallbackResult.Normal;
bool isNew = false;
RealItem item = World.FindRealItem(itemSerial);
if (item == null) {
item = new RealItem(itemSerial);
World.Add(item);
isNew = true;
}
item.Detach();
ushort graphic = reader.ReadUInt16();
item.Graphic = (ushort)(graphic & 0x7FFF);
item.Layer = reader.ReadByte();
if ((graphic & 0x8000) != 0) {
item.Color = reader.ReadUInt16();
}
item.Container = chr.Serial;
chr.Layers[item.Layer] = item.Serial;
#if WORLDDEBUG
Trace.WriteLine(String.Format("Item updated ({0}).", item.Description), "World");
#endif
if (isNew)
itemAdded.InvokeAsync(null, new ObjectChangedEventArgs(serial, ObjectChangeType.NewItem));
itemUpdated.InvokeAsync(null, new ObjectChangedEventArgs(serial, ObjectChangeType.ItemUpdated));
ObjectChanged(itemSerial, ObjectChangeType.ItemUpdated);
}
#if WORLDDEBUG
Trace.WriteLine(String.Format("Character updated ({0}).", chr), "World");
#endif
return CallbackResult.Normal;
}
}