public void HandleRequest(IRequest request)
{
using (var scope = Db.CreateTransaction())
{
var account = _accountManager.Repository.Get(request.Session.AccountId).ThrowIfNull(ErrorCodes.AccountNotFound);
var character = request.Session.Character;
var extensionId = request.Data.GetOrDefault <int>(k.extensionID);
var isAdmin = request.Session.AccessLevel.IsAdminOrGm();
character.IsDocked.ThrowIfFalse(ErrorCodes.CharacterHasToBeDocked);
var extensionInfo = _extensionReader.GetExtensionByID(extensionId).ThrowIfNull(ErrorCodes.ExtensionNotFound);
// req extension check
if (!extensionInfo.RequiredExtensions.All(pr => character.CheckLearnedExtension(pr)))
{
isAdmin.ThrowIfFalse(ErrorCodes.PrerequireExtensionError);
}
//the level he/she wants to learn
var extensionLevel = character.GetExtensionLevel(extensionId) + 1;
extensionLevel.ThrowIfGreater(10, ErrorCodes.ExtensionFullyLearnt);
var extensionRank = extensionInfo.rank;
var extensionPointCost = _extensionPoints.GetNominalExtensionPoints(extensionLevel, extensionRank);
//extension price
if (extensionLevel == 1)
{
// ha lvl 1 akkor leszedjuk penzzel a komat
character.SubtractFromWallet(TransactionType.extensionLearn, extensionInfo.price);
}
//training character -> no EP pool usage
// -> free extension start
if (!character.IsInTraining())
{
//points check
var availablePoints = _accountManager.CalculateCurrentEp(account);
if (availablePoints < extensionPointCost)
{
isAdmin.ThrowIfFalse(ErrorCodes.NotEnoughExtensionPoints);
}
//spent extension
_accountManager.AddExtensionPointsSpent(account, character, extensionPointCost, extensionId, extensionLevel);
}
//write to sql
character.IncreaseExtensionLevel(extensionId, extensionLevel);
var result = _accountManager.GetEPData(account, character);
result.Add(k.extensionID, extensionId);
result.Add(k.extensionLevel, extensionLevel);
Message.Builder.FromRequest(request).WithData(result).Send();
scope.Complete();
}
}
public void HandleRequest(IRequest request)
{
using (var scope = Db.CreateTransaction())
{
var account = _accountManager.Repository.Get(request.Session.AccountId).ThrowIfNull(ErrorCodes.AccountNotFound);
var character = request.Session.Character;
var extensionId = request.Data.GetOrDefault <int>(k.extensionID);
var isAdmin = request.Session.AccessLevel.IsAdminOrGm();
//only docked
character.IsDocked.ThrowIfFalse(ErrorCodes.CharacterHasToBeDocked);
var extensionInfo = _extensionReader.GetExtensionByID(extensionId).ThrowIfNull(ErrorCodes.ExtensionNotFound);
//validate extension
var currentExtensionLevel = character.GetExtensionLevel(extensionId);
//this extension is not learnt for this character yet
currentExtensionLevel.ThrowIfLessOrEqual(0, ErrorCodes.ItemNotFound);
var defaultExtensionHandler = new CharacterDefaultExtensionHelper(character);
if (defaultExtensionHandler.IsStartingExtension(extensionInfo, out int minimumLevel))
{
(currentExtensionLevel == minimumLevel).ThrowIfTrue(ErrorCodes.ExtensionMinimumReached);
}
if (currentExtensionLevel == 1)
{
//extension is getting deleted
}
// these extensions need the current one on a specific level as a requirement
var prerequiredOf = _extensionReader.GetPrerequiredExtensionsOf(extensionId);
var learntExtensions = character.GetExtensions().ToList();
foreach (var requiresExtension in prerequiredOf)
{
foreach (var learntExtension in learntExtensions)
{
if (learntExtension.id != requiresExtension.id)
{
continue;
}
if (requiresExtension.level < currentExtensionLevel)
{
continue;
}
//extension cant be downgraded because
Logger.DebugWarning($"extension:{_extensionReader.GetExtensionName(requiresExtension.id)} requires:{_extensionReader.GetExtensionName(extensionId)} on level:{requiresExtension.level} current level:{currentExtensionLevel} requests:{requiresExtension.id}->this:{extensionId}");
throw PerpetuumException.Create(ErrorCodes.ExtensionIsRequired)
.SetData("thisNeeds", requiresExtension.id)
.SetData("level", requiresExtension.level)
.SetData("downgrading", extensionId);
}
}
var spentId = 0;
var spentPoints = 0;
character.GetTableIndexForAccountExtensionSpent(extensionId, currentExtensionLevel, ref spentId, ref spentPoints);
if (spentId == 0)
{
isAdmin.ThrowIfFalse(ErrorCodes.ExtensionLevelCantBeRemoved);
}
//add negative spent points
var spentPoints1 = -1 * spentPoints;
var extensionLevel = currentExtensionLevel - 1;
_accountManager.AddExtensionPointsSpent(account, character, spentPoints1, extensionId, extensionLevel);
//insert log
_accountManager.InsertExtensionRemoveLog(account, character, extensionId, currentExtensionLevel, spentPoints);
character.SetExtension(new Extension(extensionId, currentExtensionLevel - 1));
var price = spentPoints / 60;
//var priceBase = AccountWallet.GetProductPrice(AccountTransactionType.extensionRemoveLevel.ToString().ToLower());
//var price = currentExtensionLevel * priceBase; //current level * base price
var wallet = _accountManager.GetWallet(account, AccountTransactionType.ExtensionRemoveLevel);
wallet.Balance -= price;
var e = new AccountTransactionLogEvent(account, AccountTransactionType.ExtensionRemoveLevel)
{
Credit = wallet.Balance, CreditChange = -price
};
_accountManager.LogTransaction(e);
_accountRepository.Update(account);
var result = _accountManager.GetEPData(account, character);
//The amount of EP gained
result.Add("pointsReturned", spentPoints);
result.Add(k.extensionID, extensionId);
result.Add(k.extensionLevel, currentExtensionLevel - 1);
Message.Builder.FromRequest(request).WithData(result).Send();
scope.Complete();
}
}