/// <summary>
/// Removes an expired sell order from the database and returns the leftover items back to the player's hangar
/// </summary>
/// <param name="connection">The database connection that acquired the lock</param>
/// <param name="order">The order to mark as expired</param>
private void SellOrderExpired(MySqlConnection connection, MarketOrder order)
{
// remove order
this.DB.RemoveOrder(connection, order.OrderID);
// create the item back into the player's hanger
// create the new item that will be used by the player
ItemEntity item = this.ItemFactory.CreateSimpleItem(
this.TypeManager[order.TypeID], order.CharacterID, order.LocationID, Flags.Hangar, order.UnitsLeft
);
// immediately unload it, if it has to be loaded the OnItemUpdate notification will take care of that
this.ItemFactory.UnloadItem(item);
long stationNode = this.SystemManager.GetNodeStationBelongsTo(order.LocationID);
if (stationNode == 0 || this.SystemManager.StationBelongsToUs(order.LocationID) == true)
{
this.NotificationManager.NotifyCharacter(order.CharacterID, Notifications.Client.Inventory.OnItemChange.BuildLocationChange(item, this.ItemFactory.LocationMarket.ID));
}
else
{
this.NotificationManager.NotifyNode(stationNode, OnItemChange.BuildLocationChange(item.ID, this.ItemFactory.LocationMarket.ID, order.LocationID));
}
// finally notify the character about the order change
this.NotificationManager.NotifyCharacter(order.CharacterID, new OnOwnOrderChanged(order.TypeID, "Expiry"));
// TODO: SEND AN EVEMAIL TO THE PLAYER?
}
public PyDataType DestroyFitting(PyInteger itemID, CallInformation call)
{
ItemEntity item = this.mInventory.Items[itemID];
if (item.IsInRigSlot() == false)
{
throw new CannotDestroyFittedItem();
}
if (item is ShipModule module)
{
// disable passive effects
module.StopApplyingPassiveEffects(Client);
}
int oldLocationID = item.LocationID;
Flags oldFlag = item.Flag;
// destroy the rig
this.ItemFactory.DestroyItem(item);
// notify the client about the change
call.Client.NotifyMultiEvent(OnItemChange.BuildLocationChange(item, oldFlag, oldLocationID));
return(null);
}
public PyInteger LeaveShip(CallInformation call)
{
int callerCharacterID = call.Client.EnsureCharacterIsSelected();
Character character = this.ItemFactory.GetItem <Character>(callerCharacterID);
// get the item type
Type capsuleType = this.TypeManager[Types.Capsule];
// create a pod for this character
ItemInventory capsule = this.ItemFactory.CreateShip(capsuleType, this.Location, character);
// update capsule's name
capsule.Name = character.Name + "'s Capsule";
// change character's location to the pod
character.LocationID = capsule.ID;
// notify the client about the item changes
call.Client.NotifyMultiEvent(OnItemChange.BuildLocationChange(capsule, Flags.Capsule, capsule.LocationID));
call.Client.NotifyMultiEvent(OnItemChange.BuildLocationChange(character, Flags.Pilot, call.Client.ShipID));
// update session
call.Client.ShipID = capsule.ID;
// persist changes!
capsule.Persist();
character.Persist();
// TODO: CHECKS FOR IN-SPACE LEAVING!
return(capsule.ID);
}
public PyDataType CharAddImplant(PyInteger itemID, CallInformation call)
{
if (this.Character.SkillQueue.Count > 0)
{
throw new FailedPlugInImplant();
}
// get the item and plug it into our brain now!
ItemEntity item = this.ItemFactory.LoadItem(itemID);
// ensure the item is somewhere we can interact with it
if (item.LocationID != call.Client.ShipID && item.LocationID != call.Client.StationID)
{
throw new CustomError("You do not have direct access to this implant");
}
// check if the slot is free or not
this.Character.EnsureFreeImplantSlot(item);
// check ownership and skills required to plug in the implant
item.EnsureOwnership(this.Character);
item.CheckPrerequisites(this.Character);
// separate the item if there's more than one
if (item.Quantity > 1)
{
item.Quantity--;
// notify the client of the stack change
call.Client.NotifyMultiEvent(OnItemChange.BuildQuantityChange(item, item.Quantity + 1));
// save the item to the database
item.Persist();
// create the new item with a default location and flag
// this way the item location change notification is only needed once
item = this.ItemFactory.CreateSimpleItem(item.Type, item.OwnerID, 0,
Flags.None, 1, item.Contraband, item.Singleton);
}
int oldLocationID = item.LocationID;
Flags oldFlag = item.Flag;
item.LocationID = this.Character.ID;
item.Flag = Flags.Implant;
call.Client.NotifyMultiEvent(OnItemChange.BuildLocationChange(item, oldFlag, oldLocationID));
// add the item to the inventory it belongs
this.Character.AddItem(item);
// persist item changes to database
item.Persist();
return(null);
}
public PyDataType MultiMerge(PyList merges, CallInformation call)
{
foreach (PyTuple merge in merges.GetEnumerable <PyTuple>())
{
if (merge[0] is PyInteger == false || merge[1] is PyInteger == false || merge[2] is PyInteger == false)
{
continue;
}
PyInteger fromItemID = merge[0] as PyInteger;
PyInteger toItemID = merge[1] as PyInteger;
PyInteger quantity = merge[2] as PyInteger;
if (this.mInventory.Items.TryGetValue(toItemID, out ItemEntity toItem) == false)
{
continue;
}
ItemEntity fromItem = this.ItemFactory.GetItem(fromItemID);
// ignore singleton items
if (fromItem.Singleton == true || toItem.Singleton == true)
{
continue;
}
// ignore items that are not the same type
if (fromItem.Type.ID != toItem.Type.ID)
{
continue;
}
// if we're fully merging two stacks, just remove one item
if (quantity == fromItem.Quantity)
{
int oldLocationID = fromItem.LocationID;
// remove the item
this.ItemFactory.DestroyItem(fromItem);
// notify the client about the item too
call.Client.NotifyMultiEvent(OnItemChange.BuildLocationChange(fromItem, oldLocationID));
}
else
{
// change the item's quantity
fromItem.Quantity -= quantity;
// notify the client about the change
call.Client.NotifyMultiEvent(OnItemChange.BuildQuantityChange(fromItem, fromItem.Quantity + quantity));
fromItem.Persist();
}
toItem.Quantity += quantity;
call.Client.NotifyMultiEvent(OnItemChange.BuildQuantityChange(toItem, toItem.Quantity - quantity));
toItem.Persist();
}
return(null);
}
public PyDataType RemoveImplantFromCharacter(PyInteger itemID, CallInformation call)
{
if (this.Character.Items.TryGetValue(itemID, out ItemEntity item) == false)
{
throw new CustomError("This implant is not in your brain!");
}
// now destroy the item
this.ItemFactory.DestroyItem(item);
// notify the change
call.Client.NotifyMultiEvent(OnItemChange.BuildLocationChange(item, this.Character.ID));
return(null);
}
public PyDataType Board(PyInteger itemID, CallInformation call)
{
int callerCharacterID = call.Client.EnsureCharacterIsSelected();
// ensure the item is loaded somewhere in this node
// this will usually be taken care by the EVE Client
if (this.ItemFactory.TryGetItem(itemID, out Ship newShip) == false)
{
throw new CustomError("Ships not loaded for player and hangar!");
}
Character character = this.ItemFactory.GetItem <Character>(callerCharacterID);
Ship currentShip = this.ItemFactory.GetItem <Ship>((int)call.Client.ShipID);
if (newShip.Singleton == false)
{
throw new CustomError("TooFewSubSystemsToUndock");
}
// TODO: CHECKS FOR IN-SPACE BOARDING!
// check skills required to board the given ship
newShip.EnsureOwnership(character);
newShip.CheckPrerequisites(character);
// move the character into this new ship
character.LocationID = newShip.ID;
// finally update the session
call.Client.ShipID = newShip.ID;
// notify the client about the change in location
call.Client.NotifyMultiEvent(OnItemChange.BuildLocationChange(character, Flags.Pilot, currentShip.ID));
character.Persist();
// ensure the character is not removed when the capsule is removed
currentShip.RemoveItem(character);
if (currentShip.Type.ID == (int)Types.Capsule)
{
// destroy the pod from the database
this.ItemFactory.DestroyItem(currentShip);
// notify the player of the item change
call.Client.NotifyMultiEvent(OnItemChange.BuildLocationChange(currentShip, this.Location.ID));
}
return(null);
}
private void OnSkillTrainingCompleted(int itemID)
{
Skill skill = this.Character.Items[itemID] as Skill;
// set the skill to the proper flag and set the correct attributes
skill.Flag = Flags.Skill;
skill.Level = skill.Level + 1;
skill.ExpiryTime = 0;
// make sure the client is aware of the new item's status
this.Client.NotifyMultiEvent(OnItemChange.BuildLocationChange(skill, Flags.SkillInTraining));
// also notify attribute changes
this.Client.NotifyAttributeChange(new Attributes[] { Attributes.skillPoints, Attributes.skillLevel }, skill);
this.Client.NotifyMultiEvent(new OnSkillTrained(skill));
this.Client.SendPendingNotifications();
skill.Persist();
// create history entry
this.DB.CreateSkillHistoryRecord(skill.Type, this.Character, SkillHistoryReason.SkillTrainingComplete, skill.Points);
// finally remove it off the skill queue
this.Character.SkillQueue.RemoveAll(x => x.Skill.ID == skill.ID && x.TargetLevel == skill.Level);
this.Character.CalculateSkillPoints();
// get the next skill from the queue (if any) and send the client proper notifications
if (this.Character.SkillQueue.Count == 0)
{
this.Character.Persist();
return;
}
skill = this.Character.SkillQueue[0].Skill;
// setup the process for training next skill in the queue
this.SetupTimerForNextSkillInQueue();
this.Client.SendPendingNotifications();
// create history entry
this.DB.CreateSkillHistoryRecord(skill.Type, this.Character, SkillHistoryReason.SkillTrainingStarted, skill.Points);
// persist the character changes
this.Character.Persist();
}
private void InitializeCharacter()
{
// perform basic checks on the skill queue
// iterate the skill queue and generate a timer for the first skill that must be trained
// this also prepares the correct notification for multiple skill training done
PyList <PyInteger> skillTypeIDs = new PyList <PyInteger>();
List <Character.SkillQueueEntry> toRemove = new List <Character.SkillQueueEntry>();
foreach (Character.SkillQueueEntry entry in this.Character.SkillQueue)
{
if (entry.Skill.ExpiryTime < DateTime.Now.ToFileTimeUtc())
{
// ensure the skill is marked as trained and that they have the correct values stored
entry.Skill.Level = entry.TargetLevel;
entry.Skill.Flag = Flags.Skill;
entry.Skill.ExpiryTime = 0;
// add the skill to the list of trained skills for the big notification
skillTypeIDs.Add(entry.Skill.Type.ID);
toRemove.Add(entry);
// update it's location in the client if needed
this.Client.NotifyMultiEvent(OnItemChange.BuildLocationChange(entry.Skill, Flags.SkillInTraining));
// also notify attribute changes
this.Client.NotifyAttributeChange(new Attributes[] { Attributes.skillPoints, Attributes.skillLevel }, entry.Skill);
}
}
// remove skills that already expired
this.Character.SkillQueue.RemoveAll(x => toRemove.Contains(x));
// send notification of multiple skills being finished training (if any)
if (skillTypeIDs.Count > 0)
{
this.Client.NotifyMultiEvent(new OnGodmaMultipleSkillsTrained(skillTypeIDs));
}
// persists the skill queue
this.Character.Persist();
// setup the process for training next skill in the queue
this.SetupTimerForNextSkillInQueue();
}
private void StackAll(Flags locationFlag, CallInformation call)
{
// TODO: ADD CONSTRAINTS CHECKS FOR THE LOCATIONFLAG
foreach ((int firstItemID, ItemEntity firstItem) in this.mInventory.Items)
{
// singleton items are not even checked
if (firstItem.Singleton == true || firstItem.Flag != locationFlag)
{
continue;
}
foreach ((int secondItemID, ItemEntity secondItem) in this.mInventory.Items)
{
// ignore the same itemID as they cannot really be merged
if (firstItemID == secondItemID)
{
continue;
}
// ignore the item if it's singleton
if (secondItem.Singleton == true || secondItem.Flag != locationFlag)
{
continue;
}
// ignore the item check if they're not the same type ID
if (firstItem.Type.ID != secondItem.Type.ID)
{
continue;
}
int oldQuantity = secondItem.Quantity;
// add the quantity of the first item to the second
secondItem.Quantity += firstItem.Quantity;
// also create the notification for the user
call.Client.NotifyMultiEvent(OnItemChange.BuildQuantityChange(secondItem, oldQuantity));
this.ItemFactory.DestroyItem(firstItem);
// notify the client about the item too
call.Client.NotifyMultiEvent(OnItemChange.BuildLocationChange(firstItem, firstItem.Flag, secondItem.LocationID));
// ensure the second item is saved to database too
secondItem.Persist();
// finally break this loop as the merge was already done
break;
}
}
}
public PyDataType Reprocess(PyList itemIDs, PyInteger ownerID, PyInteger flag, PyBool unknown, PyList skipChecks, CallInformation call)
{
Character character = this.ItemFactory.GetItem <Character>(call.Client.EnsureCharacterIsSelected());
// TODO: TAKE INTO ACCOUNT OWNERID AND FLAG, THESE MOST LIKELY WILL BE USED BY CORP STUFF
foreach (PyInteger itemID in itemIDs.GetEnumerable <PyInteger>())
{
if (this.mInventory.Items.TryGetValue(itemID, out ItemEntity item) == false)
{
throw new MktNotOwner();
}
// reprocess the item
this.Reprocess(character, item, call.Client);
int oldLocationID = item.LocationID;
// finally remove the item from the inventories
this.ItemFactory.DestroyItem(item);
// notify the client about the item being destroyed
call.Client.NotifyMultiEvent(OnItemChange.BuildLocationChange(item, oldLocationID));
}
return(null);
}
public PyDataType TrashItems(PyList itemIDs, PyInteger stationID, CallInformation call)
{
foreach (PyInteger itemID in itemIDs.GetEnumerable <PyInteger>())
{
// do not trash the active ship
if (itemID == call.Client.ShipID)
{
throw new CantMoveActiveShip();
}
ItemEntity item = this.ItemFactory.GetItem(itemID);
// store it's location id
int oldLocation = item.LocationID;
Flags oldFlag = item.Flag;
// remove the item off the ItemManager
this.ItemFactory.DestroyItem(item);
// notify the client of the change
call.Client.NotifyMultiEvent(OnItemChange.BuildLocationChange(item, oldFlag, oldLocation));
// TODO: CHECK IF THE ITEM HAS ANY META INVENTORY AND/OR BOUND SERVICE
// TODO: AND FREE THOSE TOO SO THE ITEMS CAN BE REMOVED OFF THE DATABASE
}
return(null);
}
private void MoveItemHere(ItemEntity item, Flags newFlag)
{
// get the old location stored as it'll be used in the notifications
int oldLocation = item.LocationID;
Flags oldFlag = item.Flag;
// rig slots cannot be moved
if (item.IsInRigSlot() == true)
{
throw new CannotRemoveUpgradeManually();
}
// special situation, if the old location is a module slot ensure the item is first offlined
if (item.IsInModuleSlot() == true)
{
if (item is ShipModule module)
{
if (module.Attributes[Attributes.isOnline] == 1)
{
module.StopApplyingEffect("online", Client);
}
// disable passive effects too
module.StopApplyingPassiveEffects(Client);
}
}
// extra special situation, is the new flag an autofit one?
if (newFlag == Flags.AutoFit)
{
// capsules cannot fit anything
if (this.mInventory.Type.ID == (int)Types.Capsule)
{
throw new CantFitToCapsule();
}
if (this.mInventory is Ship ship)
{
// determine where to put the item
if (item is ShipModule module)
{
if (module.IsHighSlot() == true)
{
newFlag = this.GetFreeHighSlot(ship);
}
else if (module.IsMediumSlot() == true)
{
newFlag = this.GetFreeMediumSlot(ship);
}
else if (module.IsLowSlot() == true)
{
newFlag = this.GetFreeLowSlot(ship);
}
else if (module.IsRigSlot() == true)
{
newFlag = this.GetFreeRigSlot(ship);
}
else
{
// this item cannot be fitted, move it to cargo, maybe throw a exception about not being able to fit it?
newFlag = Flags.Cargo;
}
}
// TODO: HANDLE CHARGES!
else
{
newFlag = Flags.Cargo;
}
}
else
{
newFlag = Flags.Hangar;
}
}
// special situation, if the new location is a module slot ensure the item is a singleton (TODO: HANDLE CHARGES TOO)
if (newFlag.IsModule() == true)
{
ShipModule module = null;
if (item is ShipModule shipModule)
{
module = shipModule;
}
if (item.Quantity == 1)
{
// remove item off the old inventory if required
if (this.ItemFactory.TryGetItem(item.LocationID, out ItemInventory inventory) == true)
{
inventory.RemoveItem(item);
}
OnItemChange changes = new OnItemChange(item);
if (item.Singleton == false)
{
changes.AddChange(ItemChange.Singleton, item.Singleton);
}
item.LocationID = this.mInventory.ID;
item.Flag = newFlag;
item.Singleton = true;
changes
.AddChange(ItemChange.LocationID, oldLocation)
.AddChange(ItemChange.Flag, (int)oldFlag);
// notify the character about the change
Client.NotifyMultiEvent(changes);
// update meta inventories too
this.ItemFactory.MetaInventoryManager.OnItemMoved(item, oldLocation, this.mInventory.ID);
// finally persist the item changes
item.Persist();
}
else
{
// item is not a singleton, create a new item, decrease quantity and send notifications
ItemEntity newItem = this.ItemFactory.CreateSimpleItem(item.Type, item.OwnerID, this.mInventory.ID, newFlag, 1, false,
true);
item.Quantity -= 1;
// notify the quantity change and the new item
Client.NotifyMultiEvent(OnItemChange.BuildQuantityChange(item, item.Quantity + 1));
Client.NotifyMultiEvent(OnItemChange.BuildLocationChange(newItem, Flags.None, 0));
item.Persist();
// replace reference so the following code handle things properly
item = newItem;
if (item is ShipModule shipModule2)
{
module = shipModule2;
}
}
try
{
// apply all the passive effects (this also blocks the item fitting if the initialization fails)
module?.ApplyPassiveEffects(Client);
// extra check, ensure that the character has the required skills
}
catch (UserError)
{
// ensure that the passive effects that got applied already are removed from the item
module?.StopApplyingPassiveEffects(Client);
int newOldLocation = item.LocationID;
Flags newOldFlag = item.Flag;
// now undo the whole thing
item.LocationID = oldLocation;
item.Flag = oldFlag;
Client.NotifyMultiEvent(OnItemChange.BuildLocationChange(item, newOldFlag, newOldLocation));
throw;
}
// ensure the new inventory knows
this.mInventory.AddItem(item);
module?.Persist();
// put the module online after fitting it as long as it's a normal module
if (module?.IsRigSlot() == false)
{
module?.ApplyEffect("online", Client);
}
}
else
{
// remove item off the old inventory if required
if (this.ItemFactory.TryGetItem(item.LocationID, out ItemInventory inventory) == true)
{
inventory.RemoveItem(item);
}
// set the new location for the item
item.LocationID = this.mInventory.ID;
item.Flag = newFlag;
// notify the character about the change
Client.NotifyMultiEvent(OnItemChange.BuildLocationChange(item, oldFlag, oldLocation));
// update meta inventories too
this.ItemFactory.MetaInventoryManager.OnItemMoved(item, oldLocation, this.mInventory.ID);
// ensure the new inventory knows
this.mInventory.AddItem(item);
// finally persist the item changes
item.Persist();
}
}
private void PlaceImmediateSellOrderChar(MySqlConnection connection, Wallet wallet, Character character, int itemID, int typeID, int stationID, int quantity, double price, Client client)
{
int solarSystemID = this.ItemFactory.GetStaticStation(stationID).SolarSystemID;
// look for matching buy orders
MarketOrder[] orders = this.DB.FindMatchingOrders(connection, price, typeID, character.ID, solarSystemID, TransactionType.Buy);
// ensure there's at least some that match
this.CheckMatchingBuyOrders(orders, quantity, stationID);
// there's at least SOME orders that can be satisfied, let's start satisfying them one by one whenever possible
foreach (MarketOrder order in orders)
{
int quantityToSell = 0;
// ensure the order is in the range
if (order.Range == -1 && order.LocationID != stationID)
{
continue;
}
if (order.Range != -1 && order.Range < order.Jumps)
{
continue;
}
if (order.UnitsLeft <= quantity)
{
// if there's any kind of escrow left ensure that the character receives it back
double escrowLeft = order.Escrow - order.UnitsLeft * price;
if (escrowLeft > 0.0)
{
// give back the escrow for the character
// TODO: THERE IS A POTENTIAL DEADLOCK HERE IF WE BUY FROM OURSELVES
using Wallet escrowWallet = this.WalletManager.AcquireWallet(order.CharacterID, order.AccountID);
{
escrowWallet.CreateJournalRecord(
MarketReference.MarketEscrow, null, null, escrowLeft
);
}
}
// this order is fully satisfiable, so do that
// remove the order off the database if it's fully satisfied
this.DB.RemoveOrder(connection, order.OrderID);
quantityToSell = order.UnitsLeft;
quantity -= order.UnitsLeft;
}
else if (order.MinimumUnits <= quantity)
{
// we can satisfy SOME of the order
this.DB.UpdateOrderRemainingQuantity(connection, order.OrderID, order.UnitsLeft - quantity, quantity * price);
// the quantity we're selling is already depleted if the code got here
quantityToSell = quantity;
quantity = 0;
}
if (quantityToSell > 0)
{
// calculate sales tax
double profit, tax;
this.CalculateSalesTax(character.GetSkillLevel(Types.Accounting), quantity, price, out tax, out profit);
// create the required records for the wallet
wallet.CreateJournalRecord(MarketReference.MarketTransaction, order.CharacterID, character.ID, null, profit);
wallet.CreateJournalRecord(MarketReference.TransactionTax, null, null, -tax);
this.WalletManager.CreateTransactionRecord(character.ID, TransactionType.Sell, order.CharacterID, typeID, quantityToSell, price, stationID);
this.WalletManager.CreateTransactionRecord(order.CharacterID, TransactionType.Buy, character.ID, typeID, quantityToSell, price, stationID);
// create the new item that will be used by the player
ItemEntity item = this.ItemFactory.CreateSimpleItem(
this.TypeManager[typeID], order.CharacterID, stationID, Flags.Hangar, quantityToSell
);
// immediately unload it, if it has to be loaded the OnItemUpdate notification will take care of that
this.ItemFactory.UnloadItem(item);
// check if the station it's at is loaded and notify the node in question
// if not take care of the item notification ourselves
long stationNode = this.SystemManager.GetNodeStationBelongsTo(stationID);
if (stationNode == 0 || this.SystemManager.StationBelongsToUs(stationID) == true)
{
this.NotificationManager.NotifyCharacter(item.OwnerID, Notifications.Client.Inventory.OnItemChange.BuildLocationChange(item, this.ItemFactory.LocationMarket.ID));
}
else
{
this.NotificationManager.NotifyNode(stationNode, OnItemChange.BuildLocationChange(itemID, this.ItemFactory.LocationMarket.ID, stationID));
}
}
// ensure we do not sell more than we have
if (quantity == 0)
{
break;
}
}
}
private void PlaceImmediateBuyOrderChar(MySqlConnection connection, Wallet wallet, int typeID, Character character, int stationID, int quantity, double price, int range, CallInformation call)
{
int solarSystemID = this.ItemFactory.GetStaticStation(stationID).SolarSystemID;
// look for matching sell orders
MarketOrder[] orders = this.DB.FindMatchingOrders(connection, price, typeID, character.ID, solarSystemID, TransactionType.Sell);
// ensure there's at least some that match
this.CheckMatchingSellOrders(orders, quantity, solarSystemID);
foreach (MarketOrder order in orders)
{
int quantityToBuy = 0;
if (order.Range == -1 && order.LocationID != stationID)
{
continue;
}
if (order.Range != -1 && order.Range < order.Jumps)
{
continue;
}
if (order.UnitsLeft <= quantity)
{
// the order was completed, remove it from the database
this.DB.RemoveOrder(connection, order.OrderID);
// increase the amount of bought items
quantityToBuy = order.UnitsLeft;
quantity -= order.UnitsLeft;
}
else
{
// part of the sell order was satisfied
this.DB.UpdateOrderRemainingQuantity(connection, order.OrderID, order.UnitsLeft - quantity, 0);
quantityToBuy = quantity;
quantity = 0;
}
if (quantityToBuy > 0)
{
// acquire wallet journal for seller so we can update their balance to add the funds that he got
using Wallet sellerWallet = this.WalletManager.AcquireWallet(order.CharacterID, order.AccountID);
{
sellerWallet.CreateJournalRecord(MarketReference.MarketTransaction, character.ID, order.CharacterID, null, price * quantityToBuy);
}
// create the transaction records for both characters
this.WalletManager.CreateTransactionRecord(character.ID, TransactionType.Buy, order.CharacterID, typeID, quantityToBuy, price, stationID);
this.WalletManager.CreateTransactionRecord(order.CharacterID, TransactionType.Sell, character.ID, typeID, quantityToBuy, price, stationID);
long stationNode = this.SystemManager.GetNodeStationBelongsTo(stationID);
// create the new item that will be used by the player
ItemEntity item = this.ItemFactory.CreateSimpleItem(
this.TypeManager[typeID], character.ID, stationID, Flags.Hangar, quantityToBuy
);
// immediately unload it, if it has to be loaded the OnItemUpdate notification will take care of that
this.ItemFactory.UnloadItem(item);
if (stationNode == 0 || this.SystemManager.StationBelongsToUs(stationID) == true)
{
this.NotificationManager.NotifyCharacter(character.ID, Notifications.Client.Inventory.OnItemChange.BuildLocationChange(item, this.ItemFactory.LocationMarket.ID));
}
else
{
this.NotificationManager.NotifyNode(stationNode, OnItemChange.BuildLocationChange(item.ID, this.ItemFactory.LocationMarket.ID, stationID));
}
}
// ensure we do not buy more than we need
if (quantity == 0)
{
break;
}
}
}
public PyDataType CancelCharOrder(PyInteger orderID, PyInteger regionID, CallInformation call)
{
int callerCharacterID = call.Client.EnsureCharacterIsSelected();
Character character = this.ItemFactory.GetItem <Character>(callerCharacterID);
using MySqlConnection connection = this.DB.AcquireMarketLock();
try
{
MarketOrder order = this.DB.GetOrderById(connection, orderID);
if (order.CharacterID != callerCharacterID)
{
throw new MktOrderDidNotMatch();
}
long currentTime = DateTime.UtcNow.ToFileTimeUtc();
// check for timers, no changes in less than 5 minutes
if (currentTime < order.Issued + TimeSpan.TicksPerSecond * this.NodeContainer.Constants[Constants.mktModificationDelay])
{
throw new MktOrderDelay((order.Issued + TimeSpan.TicksPerSecond * this.NodeContainer.Constants[Constants.mktModificationDelay]) - currentTime);
}
// check for escrow
if (order.Escrow > 0.0 && order.Bid == TransactionType.Buy)
{
using Wallet wallet = this.WalletManager.AcquireWallet(character.ID, 1000);
{
wallet.CreateJournalRecord(MarketReference.MarketEscrow, null, null, order.Escrow);
}
}
if (order.Bid == TransactionType.Sell)
{
// create the new item that will be used by the player
ItemEntity item = this.ItemFactory.CreateSimpleItem(
this.TypeManager[order.TypeID], character.ID, order.LocationID, Flags.Hangar, order.UnitsLeft
);
// immediately unload it, if it has to be loaded the OnItemUpdate notification will take care of that
this.ItemFactory.UnloadItem(item);
// check what node this item should be loaded at
long stationNode = this.SystemManager.GetNodeStationBelongsTo(order.LocationID);
if (stationNode == 0 || this.SystemManager.StationBelongsToUs(order.LocationID) == true)
{
this.NotificationManager.NotifyCharacter(character.ID, Notifications.Client.Inventory.OnItemChange.BuildLocationChange(item, this.ItemFactory.LocationMarket.ID));
}
else
{
this.NotificationManager.NotifyNode(stationNode, OnItemChange.BuildLocationChange(item.ID, this.ItemFactory.LocationMarket.ID, order.LocationID));
}
}
// finally remove the order
this.DB.RemoveOrder(connection, order.OrderID);
// send a OnOwnOrderChange notification
call.Client.NotifyMultiEvent(new OnOwnOrderChanged(order.TypeID, "Removed"));
}
finally
{
this.DB.ReleaseMarketLock(connection);
}
return(null);
}
public PyDataType SaveSkillQueue(PyList queue, CallInformation call)
{
if (this.Character.SkillQueue.Count > 0)
{
// calculate current skill in training points
Skill currentSkill = this.Character.SkillQueue[0].Skill;
if (currentSkill.ExpiryTime > 0)
{
// get the total amount of minutes the skill would have taken to train completely
long pointsLeft = (long)(currentSkill.GetSkillPointsForLevel(this.Character.SkillQueue[0].TargetLevel) - currentSkill.Points);
TimeSpan timeLeft = TimeSpan.FromMinutes(pointsLeft / this.Character.GetSkillPointsPerMinute(currentSkill));
DateTime endTime = DateTime.FromFileTimeUtc(currentSkill.ExpiryTime);
DateTime startTime = endTime.Subtract(timeLeft);
TimeSpan timePassed = DateTime.UtcNow - startTime;
// calculate the skill points to add
double skillPointsToAdd = timePassed.TotalMinutes * this.Character.GetSkillPointsPerMinute(currentSkill);
currentSkill.Points += skillPointsToAdd;
}
// remove the timer associated with the queue
this.FreeSkillQueueTimers();
foreach (Character.SkillQueueEntry entry in this.Character.SkillQueue)
{
entry.Skill.Flag = Flags.Skill;
call.Client.NotifyMultiEvent(OnItemChange.BuildLocationChange(entry.Skill, Flags.SkillInTraining));
// send notification of skill training stopped
call.Client.NotifyMultiEvent(new OnSkillTrainingStopped(entry.Skill));
// create history entry
this.DB.CreateSkillHistoryRecord(entry.Skill.Type, this.Character, SkillHistoryReason.SkillTrainingCancelled,
entry.Skill.Points);
entry.Skill.ExpiryTime = 0;
entry.Skill.Persist();
}
this.Character.SkillQueue.Clear();
}
DateTime startDateTime = DateTime.UtcNow;
bool first = true;
foreach (PyTuple entry in queue.GetEnumerable <PyTuple>())
{
// ignore wrong entries
if (entry.Count != 2)
{
continue;
}
int typeID = entry[0] as PyInteger;
int level = entry[1] as PyInteger;
// search for an item with the given typeID
ItemEntity item = this.Character.Items.First(x => x.Value.Type.ID == typeID && (x.Value.Flag == Flags.Skill || x.Value.Flag == Flags.SkillInTraining)).Value;
// ignore items that are not skills
if (item is Skill == false)
{
continue;
}
Skill skill = item as Skill;
double skillPointsLeft = skill.GetSkillPointsForLevel(level) - skill.Points;
TimeSpan duration = TimeSpan.FromMinutes(skillPointsLeft / this.Character.GetSkillPointsPerMinute(skill));
DateTime expiryTime = startDateTime + duration;
skill.ExpiryTime = expiryTime.ToFileTimeUtc();
skill.Flag = Flags.SkillInTraining;
call.Client.NotifyMultiEvent(OnItemChange.BuildLocationChange(skill, Flags.Skill));
startDateTime = expiryTime;
// skill added to the queue, persist the character to ensure all the changes are saved
this.Character.SkillQueue.Add(new Character.SkillQueueEntry()
{
Skill = skill, TargetLevel = level
});
if (first == true)
{
// skill was trained, send the success message
call.Client.NotifyMultiEvent(new OnSkillStartTraining(skill));
// create history entry
this.DB.CreateSkillHistoryRecord(skill.Type, this.Character, SkillHistoryReason.SkillTrainingStarted, skill.Points);
first = false;
}
skill.Persist();
}
// ensure the timer is present for the first skill in the queue
this.SetupTimerForNextSkillInQueue();
// finally persist the data to the database
this.Character.Persist();
return(null);
}
public PyDataType InjectSkillIntoBrain(PyList itemIDs, CallInformation call)
{
foreach (PyInteger item in itemIDs.GetEnumerable <PyInteger>())
{
try
{
// get the item by it's ID and change the location of it
Skill skill = this.ItemFactory.GetItem <Skill>(item);
// check if the character already has this skill injected
if (this.Character.InjectedSkillsByTypeID.ContainsKey(skill.Type.ID) == true)
{
throw new CharacterAlreadyKnowsSkill(skill.Type);
}
// is this a stack of skills?
if (skill.Quantity > 1)
{
// add one of the skill into the character's brain
Skill newStack = this.ItemFactory.CreateSkill(skill.Type, this.Character, 0, SkillHistoryReason.None);
// subtract one from the quantity
skill.Quantity -= 1;
// save to database
skill.Persist();
// finally notify the client
call.Client.NotifyMultiEvent(OnItemChange.BuildQuantityChange(skill, skill.Quantity + 1));
call.Client.NotifyMultiEvent(OnItemChange.BuildNewItemChange(newStack));
}
else
{
// store old values for the notification
int oldLocationID = skill.LocationID;
Flags oldFlag = skill.Flag;
// now set the new values
skill.LocationID = this.Character.ID;
skill.Flag = Flags.Skill;
skill.Level = 0;
skill.Singleton = true;
// ensure the character has the skill in his/her brain
this.Character.AddItem(skill);
// ensure the changes are saved
skill.Persist();
// notify the character of the change in the item
call.Client.NotifyMultiEvent(OnItemChange.BuildLocationChange(skill, oldFlag, oldLocationID));
call.Client.NotifyMultiEvent(OnItemChange.BuildSingletonChange(skill, false));
}
}
catch (CharacterAlreadyKnowsSkill)
{
throw;
}
catch (Exception)
{
Log.Error($"Cannot inject itemID {item} into {this.Character.ID}'s brain...");
throw;
}
}
// send the skill injected notification to refresh windows if needed
call.Client.NotifyMultiEvent(new OnSkillInjected());
return(null);
}
public PyDataType UnasembleItems(PyDictionary validIDsByStationID, PyList skipChecks, CallInformation call)
{
int characterID = call.Client.EnsureCharacterIsSelected();
List <RepairDB.ItemRepackageEntry> entries = new List <RepairDB.ItemRepackageEntry>();
bool ignoreContractVoiding = false;
bool ignoreRepackageWithUpgrades = false;
foreach (PyString check in skipChecks.GetEnumerable <PyString>())
{
if (check == "RepairUnassembleVoidsContract")
{
ignoreContractVoiding = true;
}
if (check == "ConfirmRepackageSomethingWithUpgrades")
{
ignoreRepackageWithUpgrades = true;
}
}
foreach ((PyInteger stationID, PyList itemIDs) in validIDsByStationID.GetEnumerable <PyInteger, PyList>())
{
foreach (PyInteger itemID in itemIDs.GetEnumerable <PyInteger>())
{
RepairDB.ItemRepackageEntry entry = this.RepairDB.GetItemToRepackage(itemID, characterID, stationID);
if (entry.HasContract == true && ignoreContractVoiding == false)
{
throw new RepairUnassembleVoidsContract(itemID);
}
if (entry.HasUpgrades == true && ignoreRepackageWithUpgrades == false)
{
throw new ConfirmRepackageSomethingWithUpgrades();
}
if (entry.Damage != 0.0)
{
throw new CantRepackageDamagedItem();
}
entries.Add(entry);
}
}
foreach (RepairDB.ItemRepackageEntry entry in entries)
{
if (entry.Singleton == false)
{
continue;
}
// extra situation, the repair is happening on a item in our node, the client must know immediately
if (entry.NodeID == this.Container.NodeID || this.SystemManager.StationBelongsToUs(entry.LocationID) == true)
{
ItemEntity item = this.ItemFactory.LoadItem(entry.ItemID, out bool loadRequired);
// the item is an inventory, take everything out!
if (item is ItemInventory inventory)
{
foreach ((int _, ItemEntity itemInInventory) in inventory.Items)
{
// if the item is in a rig slot, destroy it
if (itemInInventory.IsInRigSlot() == true)
{
Flags oldFlag = itemInInventory.Flag;
this.ItemFactory.DestroyItem(itemInInventory);
// notify the client about the change
call.Client.NotifyMultiEvent(OnItemChange.BuildLocationChange(itemInInventory, oldFlag, entry.ItemID));
}
else
{
Flags oldFlag = itemInInventory.Flag;
// update item's location
itemInInventory.LocationID = entry.LocationID;
itemInInventory.Flag = Flags.Hangar;
// notify the client about the change
call.Client.NotifyMultiEvent(OnItemChange.BuildLocationChange(itemInInventory, oldFlag, entry.ItemID));
// save the item
itemInInventory.Persist();
}
}
}
// update the singleton flag too
item.Singleton = false;
call.Client.NotifyMultiEvent(OnItemChange.BuildSingletonChange(item, true));
// load was required, the item is not needed anymore
if (loadRequired == true)
{
this.ItemFactory.UnloadItem(item);
}
}
else
{
long nodeID = this.SystemManager.GetNodeStationBelongsTo(entry.LocationID);
if (nodeID > 0)
{
Notifications.Nodes.Inventory.OnItemChange change = new Notifications.Nodes.Inventory.OnItemChange();
change.AddChange(entry.ItemID, "singleton", true, false);
this.NotificationManager.NotifyNode(nodeID, change);
}
}
// finally repackage the item
this.RepairDB.RepackageItem(entry.ItemID, entry.LocationID);
// remove any insurance contract for the ship
this.InsuranceDB.UnInsureShip(entry.ItemID);
}
return(null);
}