static CallbackResult OnUpdateStats(byte[] data, CallbackResult prevResult)
{
lock (World.SyncRoot) {
if (data[0] != 0x2D)
{
throw new Exception("Invalid packet passed to OnUpdateStats.");
}
uint serial = ByteConverter.BigEndian.ToUInt32(data, 1);
RealCharacter chr = World.FindRealCharacter(serial);
if (chr == null)
{
Trace.WriteLine(String.Format("Cannot update stats for unknown character (serial=0x{0}).", serial.ToString("X8")), "World");
return(CallbackResult.Normal);
}
chr.MaxHits = ByteConverter.BigEndian.ToInt16(data, 5);
chr.Hits = ByteConverter.BigEndian.ToInt16(data, 7);
chr.MaxMana = ByteConverter.BigEndian.ToInt16(data, 9);
chr.Mana = ByteConverter.BigEndian.ToInt16(data, 11);
chr.MaxStamina = ByteConverter.BigEndian.ToInt16(data, 13);
chr.Stamina = ByteConverter.BigEndian.ToInt16(data, 15);
ObjectChanged(serial, ObjectChangeType.CharUpdated);
return(CallbackResult.Normal);
}
}
static CallbackResult OnCharacterStatus(byte[] data, CallbackResult prevResult)
{
lock (World.SyncRoot) {
PacketReader reader = new PacketReader(data);
if (reader.ReadByte() != 0x11)
{
throw new Exception("Invalid packet passed to OnCharacterStatus.");
}
ushort blockSize = reader.ReadUInt16();
if (data.Length != blockSize)
{
Trace.WriteLine(String.Format("BlockSize ({0}) for dynamic packet 0x11 doesn't meet data lenght ({1}).", blockSize, data.Length), "World");
}
uint serial = reader.ReadUInt32();
RealCharacter chr = World.FindRealCharacter(serial);
if (chr == null)
{
Trace.WriteLine(String.Format("Cannot update status for unknown character (serial=0x{0:X8}).", serial), "World");
return(CallbackResult.Normal);
}
chr.Name = reader.ReadAnsiString(30);
chr.Hits = reader.ReadInt16();
chr.MaxHits = reader.ReadInt16();
chr.Renamable = reader.ReadByte() > 0;
byte more = reader.ReadByte();
if (more > 0)
{
byte gender = reader.ReadByte();
chr.Strenght = reader.ReadInt16();
chr.Dexterity = reader.ReadInt16();
chr.Intelligence = reader.ReadInt16();
chr.Stamina = reader.ReadInt16();
chr.MaxStamina = reader.ReadInt16();
chr.Mana = reader.ReadInt16();
chr.MaxMana = reader.ReadInt16();
chr.Gold = reader.ReadInt32();
chr.Armor = reader.ReadUInt16();
chr.Weight = reader.ReadUInt16();
}
#if WORLDDEBUG
Trace.WriteLine(String.Format("Character status updated ({0}).", chr.Description), "World");
#endif
ObjectChanged(serial, ObjectChangeType.CharUpdated, true);
return(CallbackResult.Normal);
}
}
internal void Detach()
{
RealCharacter chr = World.FindRealCharacter(Container);
if (chr != null)
{
chr.Layers[Layer] = 0;
Layer = 0;
Container = 0;
}
}
/// <summary>
/// Never returns null.
/// </summary>
internal static RealCharacter GetRealCharacter(uint serial)
{
lock (World.SyncRoot) {
RealCharacter obj = FindRealCharacter(serial);
if (obj != null)
{
return(obj);
}
else
{
return(invalidCharacter);
}
}
}
internal static void Add(RealCharacter character)
{
lock (World.SyncRoot) {
if (character == null)
{
throw new ArgumentNullException("character");
}
if (itemList.ContainsKey(character.Serial))
{
throw new InternalErrorException("Serial already exists.");
}
charList.Add(character.Serial, character);
}
}
static CallbackResult OnLoginConfirm(byte[] data, CallbackResult prevResult)
{
lock (World.SyncRoot) {
if (data[0] != 0x1B)
{
throw new Exception("Invalid packet passed to OnLoginConfirm.");
}
bool expected = (World.PlayerSerial == World.InvalidSerial);
uint serial = ByteConverter.BigEndian.ToUInt32(data, 1);
if (!expected && World.PlayerSerial != serial)
{
Trace.WriteLine("Invalid serial in LoginConfirm! Packet ignored.", "World");
return(CallbackResult.Normal);
}
World.PlayerSerial = serial;
RealCharacter chr = World.FindRealCharacter(World.PlayerSerial);
if (chr == null)
{
chr = new RealCharacter(World.PlayerSerial);
World.Add(chr);
}
chr.Graphic = ByteConverter.BigEndian.ToUInt16(data, 9);
chr.X = ByteConverter.BigEndian.ToUInt16(data, 11);
chr.Y = ByteConverter.BigEndian.ToUInt16(data, 13);
chr.Z = ByteConverter.BigEndian.ToSByte(data, 16);
chr.Direction = ByteConverter.BigEndian.ToByte(data, 17);
WalkHandling.ClearStack();
if (expected)
{
Trace.WriteLine(String.Format("Player logged in. ({0}).", chr), "World");
}
else
{
Trace.WriteLine("Unexpected LoginConfirm packet.", "World");
}
return(CallbackResult.Normal);
}
}
static CallbackResult OnCharacterAddItem(byte[] data, CallbackResult prevResult)
{
lock (World.SyncRoot) {
if (data[0] != 0x2E)
{
throw new Exception("Invalid packet passed to OnCharacterAddItem.");
}
uint serial = ByteConverter.BigEndian.ToUInt32(data, 1);
bool isNew = false;
RealItem item = World.FindRealItem(serial);
if (item == null)
{
item = new RealItem(serial);
World.Add(item);
isNew = true;
}
item.Detach();
item.Graphic = ByteConverter.BigEndian.ToUInt16(data, 5);
item.Layer = ByteConverter.BigEndian.ToByte(data, 8);
item.Color = ByteConverter.BigEndian.ToUInt16(data, 13);
item.Container = ByteConverter.BigEndian.ToUInt32(data, 9);
RealCharacter chr = World.FindRealCharacter(item.Container);
if (chr != null)
{
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(serial, ObjectChangeType.ItemUpdated);
return(CallbackResult.Normal);
}
}
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 OnLoginConfirm(byte[] data, CallbackResult prevResult)
{
lock (World.SyncRoot) {
if (data[0] != 0x1B) throw new Exception("Invalid packet passed to OnLoginConfirm.");
bool expected = (World.PlayerSerial == World.InvalidSerial);
uint serial = ByteConverter.BigEndian.ToUInt32(data, 1);
if (!expected && World.PlayerSerial != serial) {
Trace.WriteLine("Invalid serial in LoginConfirm! Packet ignored.", "World");
return CallbackResult.Normal;
}
World.PlayerSerial = serial;
RealCharacter chr = World.FindRealCharacter(World.PlayerSerial);
if (chr == null) {
chr = new RealCharacter(World.PlayerSerial);
World.Add(chr);
}
chr.Graphic = ByteConverter.BigEndian.ToUInt16(data, 9);
chr.X = ByteConverter.BigEndian.ToUInt16(data, 11);
chr.Y = ByteConverter.BigEndian.ToUInt16(data, 13);
chr.Z = ByteConverter.BigEndian.ToSByte(data, 16);
chr.Direction = ByteConverter.BigEndian.ToByte(data, 17);
WalkHandling.ClearStack();
if (expected)
Trace.WriteLine(String.Format("Player logged in. ({0}).", chr), "World");
else
Trace.WriteLine("Unexpected LoginConfirm packet.", "World");
return CallbackResult.Normal;
}
}
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 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;
}
}
/// <param name="limit">Maximum count of items that can be deleted.</param>
public static void CleanUp(int limit)
{
if (Core.LoggedIn)
{
System.Diagnostics.Stopwatch watch = new Stopwatch();
watch.Start();
List <uint> itemRemoveList = new List <uint>();
List <uint> charRemoveList = new List <uint>();
lock (SyncRoot) {
if (playerSerial != 0 && playerSerial != uint.MaxValue)
{
foreach (KeyValuePair <uint, RealItem> pair in itemList)
{
RealItem item = pair.Value;
int dist = item.GetDistance(World.RealPlayer);
if ((item.Container == 0 && dist > cleanUpDistance) ||
(item.Container != 0 && !itemList.ContainsKey(item.Container) && !charList.ContainsKey(item.Container)))
{
itemRemoveList.Add(item.Serial);
GetContainerContents(item.Serial, itemRemoveList);
}
if (itemRemoveList.Count > limit)
{
break;
}
}
foreach (KeyValuePair <uint, RealCharacter> pair in charList)
{
RealCharacter chr = pair.Value;
if (chr.GetDistance(World.RealPlayer) > cleanUpDistance)
{
charRemoveList.Add(chr.Serial);
for (int l = 0; l < chr.Layers.Length; l++)
{
if (chr.Layers[l] != 0)
{
itemRemoveList.Add(chr.Layers[l]);
GetContainerContents(chr.Layers[l], itemRemoveList);
}
}
if (charRemoveList.Count > limit)
{
break;
}
}
}
for (int i = 0; i < charRemoveList.Count; i++)
{
charList.Remove(charRemoveList[i]);
}
for (int i = 0; i < itemRemoveList.Count; i++)
{
itemList.Remove(itemRemoveList[i]);
}
}
}
watch.Stop();
if (itemRemoveList.Count > 0 || charRemoveList.Count > 0)
{
Trace.WriteLine(String.Format("World cleaned ({0} seconds). Wiped items: {1} characters: {2}", watch.ElapsedMilliseconds / 1000.0f, itemRemoveList.Count, charRemoveList.Count), "World");
Trace.WriteLine(String.Format("{0} items {1} characters.", itemList.Count, charList.Count), "World");
}
}
worldCleaned.InvokeAsync(null, EventArgs.Empty);
}
internal static void Add(RealCharacter character)
{
lock (World.SyncRoot) {
if (character == null) throw new ArgumentNullException("character");
if (itemList.ContainsKey(character.Serial))
throw new InternalErrorException("Serial already exists.");
charList.Add(character.Serial, character);
}
}
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);
}
}