/// <summary>
/// Reads a 8-bit unsigned integer.
/// </summary>
/// <param name="name">Unused by the <see cref="BinaryValueReader"/>.</param>
/// <returns>Value read from the reader.</returns>
public byte ReadByte(string name)
{
return(_reader.ReadByte());
}
void RecvBuyFromShop(IIPSocket conn, BitStream r)
{
var slot = r.ReadShopItemIndex();
var amount = r.ReadByte();
User user;
if ((user = TryGetUser(conn)) == null)
return;
if (user.IsPeerTrading)
return;
user.ShoppingState.TryPurchase(slot, amount);
}
void RecvSkillSetKnownAll(IIPSocket conn, BitStream r)
{
var count = r.ReadByte();
var knownSkills = new List<SkillType>(count);
// Read the known skills list
for (var i = 0; i < count; i++)
{
var value = r.ReadEnum<SkillType>();
knownSkills.Add(value);
}
Debug.Assert(knownSkills.Count == count);
Debug.Assert(knownSkills.All(EnumHelper<SkillType>.IsDefined), "One or more known skills were unknown...");
// Set the known skills
UserInfo.KnownSkills.SetValues(knownSkills);
}
void RecvStartQuestChatDialog(IIPSocket conn, BitStream r)
{
var npcIndex = r.ReadMapEntityIndex();
// Available quests
var numAvailableQuests = r.ReadByte();
var availableQuests = new QuestID[numAvailableQuests];
for (var i = 0; i < availableQuests.Length; i++)
{
availableQuests[i] = r.ReadQuestID();
}
// Quests that can be turned in
var numTurnInQuests = r.ReadByte();
var turnInQuests = new QuestID[numTurnInQuests];
for (var i = 0; i < turnInQuests.Length; i++)
{
turnInQuests[i] = r.ReadQuestID();
}
// For the quests that are available, make sure we set their status to not being able to be turned in (just in case)
foreach (var id in availableQuests)
{
UserInfo.HasFinishQuestRequirements.SetRequirementsStatus(id, false);
}
// For the quests that were marked as being able to turn in, set their status to being able to be finished
foreach (var id in turnInQuests)
{
UserInfo.HasFinishQuestRequirements.SetRequirementsStatus(id, true);
}
// Grab the descriptions for both the available quests and quests we can turn in
var qds = availableQuests.Concat(turnInQuests).Distinct().Select(x => _questDescriptions.GetOrDefault(x)).ToArray();
// Display the form
GameplayScreen.AvailableQuestsForm.Display(qds, npcIndex);
}
void RecvSellInventoryToShop(IIPSocket conn, BitStream r)
{
var slot = r.ReadInventorySlot();
var amount = r.ReadByte();
User user;
if ((user = TryGetUser(conn)) == null)
return;
user.ShoppingState.TrySellInventory(slot, amount);
}
/// <summary>
/// Handles <see cref="GroupInfoMessages.SetGroup"/>.
/// </summary>
/// <param name="bs">The <see cref="BitStream"/> to read from.</param>
void ReadSetGroup(BitStream bs)
{
_members.Clear();
_founder = null;
var isInGroup = bs.ReadBool();
if (isInGroup)
{
// Read the group members
var numMembers = bs.ReadByte();
var members = bs.ReadStrings(numMembers);
_members.AddRange(members);
// Read the founder's name
_founder = bs.ReadString();
}
// Raise events
OnGroupChanged();
if (GroupChanged != null)
GroupChanged.Raise(this, EventArgs.Empty);
}
void RecvSetChatDialogPage(IIPSocket conn, BitStream r)
{
var pageID = r.ReadNPCChatDialogItemID();
var skipCount = r.ReadByte();
var responsesToSkip = new byte[skipCount];
for (var i = 0; i < skipCount; i++)
{
responsesToSkip[i] = r.ReadByte();
}
GameplayScreen.ChatDialogForm.SetPageIndex(pageID, responsesToSkip);
}
void RecvSelectAccountCharacter(IIPSocket conn, BitStream r)
{
ThreadAsserts.IsMainThread();
var index = r.ReadByte();
// Ensure the client is in a valid state to select an account character
var userAccount = World.GetUserAccount(conn);
if (userAccount == null)
return;
if (userAccount.User != null)
{
const string errmsg = "Account `{0}` tried to change characters while a character was already selected.";
if (log.IsInfoEnabled)
log.InfoFormat(errmsg, userAccount);
return;
}
// Get the CharacterID
CharacterID characterID;
if (!userAccount.TryGetCharacterID(index, out characterID))
{
const string errmsg = "Invalid account character index `{0}` given.";
if (log.IsInfoEnabled)
log.InfoFormat(errmsg, characterID);
return;
}
// Load the user
userAccount.SetUser(World, characterID);
var user = userAccount.User;
if (user != null)
{
// Send the MOTD
if (!string.IsNullOrEmpty(ServerSettings.Default.MOTD))
{
using (var pw = ServerPacket.Chat(ServerSettings.Default.MOTD))
{
user.Send(pw, ServerMessageType.GUIChat);
}
}
// Send a notification to the world that the user joined
var param = new object[] {user.Name};
World.Send(GameMessage.UserJoinedWorld, ServerMessageType.GUIChat, param);
}
}
void RecvSetCharacterMPPercent(IIPSocket conn, BitStream r)
{
var mapEntityIndex = r.ReadMapEntityIndex();
var percent = r.ReadByte();
var character = _objGrabber.GetDynamicEntity<Character>(mapEntityIndex);
if (character == null)
return;
character.MPPercent = percent;
}
void RecvSetCharacterPaperDoll(IIPSocket conn, BitStream r)
{
var mapEntityIndex = r.ReadMapEntityIndex();
var count = r.ReadByte();
var layers = new string[count];
for (var i = 0; i < layers.Length; i++)
{
layers[i] = r.ReadString();
}
var character = _objGrabber.GetDynamicEntity<Character>(mapEntityIndex);
if (character == null)
return;
character.CharacterSprite.SetPaperDollLayers(layers);
}
void RecvSendAccountCharacters(IIPSocket conn, BitStream r)
{
var count = r.ReadByte();
var charInfos = new AccountCharacterInfo[count];
for (var i = 0; i < count; i++)
{
var charInfo = r.ReadAccountCharacterInfo();
charInfos[charInfo.Index] = charInfo;
}
_accountCharacterInfos.SetInfos(charInfos);
}
void RecvNotifyGetItem(IIPSocket conn, BitStream r)
{
var name = r.ReadString();
var amount = r.ReadByte();
string msg;
if (amount > 1)
msg = string.Format("You got {0} {1}s", amount, name);
else
msg = string.Format("You got a {0}", name);
GameplayScreen.InfoBox.Add(msg);
}
void RecvStartShopping(IIPSocket conn, BitStream r)
{
var shopOwnerIndex = r.ReadMapEntityIndex();
var canBuy = r.ReadBool();
var name = r.ReadString();
var itemCount = r.ReadByte();
var items = new IItemTemplateTable[itemCount];
for (var i = 0; i < itemCount; i++)
{
var value = new ItemTemplateTable();
value.ReadState(r);
items[i] = value;
}
var shopOwner = Map.GetDynamicEntity(shopOwnerIndex);
var shopInfo = new ShopInfo<IItemTemplateTable>(shopOwner, name, canBuy, items);
GameplayScreen.ShopForm.DisplayShop(shopInfo);
}
void RecvDeleteAccountCharacter(IIPSocket conn, BitStream r)
{
var slot = r.ReadByte();
// Check for a valid account
var account = TryGetAccount(conn);
if (account == null)
{
const string errmsg =
"Connection `{0}` tried to delete account character but no account is associated with this connection.";
if (log.IsWarnEnabled)
log.WarnFormat(errmsg, conn);
return;
}
// Ensure the connection isn't logged in
if (account.User != null)
{
const string errmsg = "User `{0}` tried to delete account character while already logged in.";
if (log.IsWarnEnabled)
log.WarnFormat(errmsg, account.User);
return;
}
// Get the character ID
CharacterID charID;
if (!account.TryGetCharacterID(slot, out charID))
{
const string errmsg = "Could not delete character in slot `{0}` - no character exists.";
if (log.IsWarnEnabled)
log.WarnFormat(errmsg, slot);
return;
}
// Delete
var q = DbController.GetQuery<DeleteUserCharacterQuery>();
q.Execute(charID);
// Update
account.LoadCharacterIDs();
account.SendAccountCharacterInfos();
}
void RecvSetInventorySlot(IIPSocket conn, BitStream r)
{
var slot = r.ReadInventorySlot();
var hasGraphic = r.ReadBool();
var graphic = hasGraphic ? r.ReadGrhIndex() : GrhIndex.Invalid;
var amount = r.ReadByte();
UserInfo.Inventory.Update(slot, graphic, amount, GetTime());
}
void RecvDropInventoryItem(IIPSocket conn, BitStream r)
{
var slot = r.ReadInventorySlot();
var amount = r.ReadByte();
User user;
if ((user = TryGetUser(conn)) == null)
return;
if (user.IsPeerTrading)
return;
if (amount < 1)
return;
user.Inventory.Drop(slot, amount);
}
void RecvSetProvidedQuests(IIPSocket conn, BitStream r)
{
var mapEntityIndex = r.ReadMapEntityIndex();
var count = r.ReadByte();
var questIDs = new QuestID[count];
for (var i = 0; i < count; i++)
{
questIDs[i] = r.ReadQuestID();
}
var character = _objGrabber.GetDynamicEntity<Character>(mapEntityIndex);
if (character != null)
character.ProvidedQuests = questIDs;
}
void RecvSelectNPCChatDialogResponse(IIPSocket conn, BitStream r)
{
var responseIndex = r.ReadByte();
User user;
if ((user = TryGetUser(conn)) == null)
return;
user.ChatState.EnterResponse(responseIndex);
}
void RecvSkillSetGroupCooldown(IIPSocket conn, BitStream r)
{
var skillGroup = r.ReadByte();
var cooldownTime = r.ReadUShort();
GameplayScreen.SkillCooldownManager.SetCooldown(skillGroup, cooldownTime, GetTime());
}
/// <summary>
/// Handles <see cref="QuestInfoMessages.LoadInitialValues"/>.
/// </summary>
/// <param name="bs">The <see cref="BitStream"/> to read from.</param>
void ReadLoadInitialValues(BitStream bs)
{
_completedQuests.Clear();
_activeQuests.Clear();
// Read completed quests
var count = bs.ReadByte();
for (var i = 0; i < count; i++)
{
_completedQuests.Add(bs.ReadQuestID());
}
// Read Active quests
count = bs.ReadByte();
for (var i = 0; i < count; i++)
{
_activeQuests.Add(bs.ReadQuestID());
}
// Raise events
OnLoaded();
if (Loaded != null)
Loaded.Raise(this, EventArgs.Empty);
}
void RecvSetLevel(IIPSocket conn, BitStream r)
{
var level = r.ReadByte();
UserInfo.Level = level;
}