/// <summary>
/// Attempts to add an item to the inventory, note if you haven't been given express permission from your latest request this will fail.
/// Also it's worth noting that the return value doesn't mean the server will definitely add the item, if any error occurs it will not exist.
/// </summary>
/// <returns><c>true</c>, if the transaction goes through, <c>false</c> otherwise.</returns>
/// <param name="ticket">The ticket given by the server which authorises your transaction.</param>
public bool AddItemToServer(ItemTicket ticket)
{
// Check the item exists and whether the transaction has been authorised
if (ticket && ticket.IsValid() && ticket == m_itemAddResponse)
{
// Unity silliness again
if (Network.isServer)
{
ServerAddItem(ticket);
}
else
{
networkView.RPC("ServerAddItem", RPCMode.Server, ticket.uniqueID, ticket.itemID, ticket.itemIndex);
}
// Reset the response to ensure the security of future transactions
ResetResponse(false);
// Transaction processed successfully
return(true);
}
// If this point has been reached then a problem has occurred
Debug.LogError(name + ".NetworkInventory.AddItemToServer() transaction failed.");
ResetResponse(false);
return(false);
}
/// <summary>
/// Attempts to remove the item from the server, if the ticket doesn't exist on the servers side due to it timing out and such then
/// it will not be removed.
/// </summary>
/// <returns><c>true</c>, if item from server was removed, <c>false</c> otherwise.</returns>
/// <param name="ticket">Ticket.</param>
public bool RemoveItemFromServer(ItemTicket ticket)
{
// Ensure the ticket is both valid to prevent wasting the servers time
if (ticket && ticket.IsValid() && ticket == m_itemRequestResponse)
{
if (Network.isServer)
{
PropagateRemovalAtIndex(ticket);
}
else
{
networkView.RPC("PropagateRemovalAtIndex", RPCMode.Server, ticket.uniqueID, ticket.itemID, ticket.itemIndex);
}
// Reset the response to maintain security of the inventory
ResetResponse(false);
// Transaction completed successfully
return(true);
}
// If this point has been reached then a problem has occurred
Debug.LogError(name + ": NetworkInventory.RemoveItemFromServer() transaction failed.");
ResetResponse(false);
return(false);
}
// Used to ensure the validity of a ticket just before handing it in
public void RequestTicketValidityCheck(ItemTicket ticket)
{
if (ticket && ticket.IsValid())
{
// Reset the response, don't call the function otherwise it will break AddItemToServer() and RemoveItemFromServer()
m_hasServerResponded = false;
m_ticketValidityResponse = false;
// All that needs to be done is just contact the server to find out if the ticket still exists in the list
if (Network.isServer)
{
TicketValidityCheck(ticket, m_blankMessage);
}
else
{
networkView.RPC("TicketValidityCheck", RPCMode.Server, ticket.uniqueID, ticket.itemID, ticket.itemIndex);
}
}
else
{
ResetResponse(true);
}
}
void PropagateRemovalAtIndex(int uniqueID, int itemID, int itemIndex)
{
// Reconstruct the ticket
ItemTicket ticket = new ItemTicket(uniqueID, itemID, itemIndex);
PropagateRemovalAtIndex(ticket);
}
public void tradeItem(Bag otherBag, ItemTicket otherItemTicket)
{
print("Trade items with other bag.");
if (otherBag.addItem(owenr.getItem(bagPos)))
{
owenr.removeItem(bagPos);
owenr.addItem(otherBag.getItem(otherItemTicket.bagPos));
otherBag.removeItem(otherItemTicket.bagPos);
}
}
// The server can just pass the ticket reference through to improve performance
void RespondToAddRequest(ItemTicket ticket)
{
m_hasServerResponded = true;
m_itemAddResponse = ticket;
// Ensure the ticket expires, the server doesn't need to do it again
if (Network.isClient)
{
StartCoroutine(ExpireItemTicket(ticket, m_requestTimeOutSeconds));
}
}
// Reserves an item using the passed ticket
void ReserveItem(int index, ItemTicket ticket)
{
if (IsValidIndex(index))
{
// Ensure the previous ticket gets reset so it's invalid
m_requestTickets[index].Reset();
// Keep a copy on the server and flag it as requested
m_requestTickets[index] = ticket;
m_isItemRequested[index] = true;
}
// Start the expiration countdown
StartCoroutine(ExpireItemTicket(ticket, m_requestTimeOutSeconds));
}
public void TestCombinedTicket()
{
var sb = new StringBuilder();
List <ILineItems> orderTicket = new List <ILineItems>();
orderTicket.Add(ItemTicket.GetWeaponTicket("Short Sword"));
orderTicket.Add(ItemTicket.GetMaterialIngot("Cold Iron"));
orderTicket.Add(ItemTicket.GetSpecialAbilityTicket("Icy Burst"));
foreach (var item in orderTicket)
{
sb.AppendLine(item.ToString() + Environment.NewLine);
}
Approvals.Verify(sb.ToString());
}
// Used to perform a synchronised removal
void PropagateRemovalAtIndex(ItemTicket ticket)
{
//Debug.Log(ticket.ToString());
if (ticket.IsValid())
{
// The correct index is guaranteed for the clients so only determine it for the server
int index = Network.isServer ? DetermineTicketIndex(ticket) : ticket.itemIndex;
//Debug.Log("Index: " + index);
// Check if it is valid
if (IsValidIndex(index))
{
// Remove or null the item based on the passed parameter
if (m_nullRemovedItems)
{
m_inventory[index] = null;
m_isItemRequested[index] = false;
}
else
{
//Debug.Log("Removing at: " + index);
m_inventory.RemoveAt(index);
m_isItemRequested.RemoveAt(index);
// Reset the ticket so the expiration coroutine knows it has been removed
m_requestTickets.RemoveAt(index);
}
// Propagate the change to the clients
if (Network.isServer)
{
// Give clients the correct index
ticket.itemIndex = index;
// Propagate the removal
Debug.Log("Sending removal notification to others.");
networkView.RPC("PropagateRemovalAtIndex", RPCMode.Others, ticket.uniqueID, ticket.itemID, ticket.itemIndex);
}
}
else
{
Debug.LogError("Attempt to remove an item from " + name + " with an invalid or expired ticket.");
}
}
}
void ServerAddItem(ItemTicket ticket)
{
if (ticket.IsValid())
{
// Attempt to find the first null value, if a position hasn't been specified
if (m_nullRemovedItems && !IsValidIndex(ticket.itemIndex))
{
ticket.itemIndex = FindFirstNull();
}
// Finally propagate the addition
PropagateItemAtIndex(ticket.itemIndex, ticket.itemID);
}
else
{
Debug.LogError("Attempt to add item with invalid or expired ticket in " + name + ".NetworkInventory");
}
}
// An ItemTicket version to increase efficiency for the host
void TicketValidityCheck(ItemTicket ticket, NetworkMessageInfo message)
{
// We know that DetermineTicketIndex will either return a correct index or an invalid index if it doesn't work
int index = DetermineTicketIndex(ticket);
// Using the validity of the index we can tell if the ticket is available and then check if it's still valid
bool response = IsValidIndex(index) && m_requestTickets[index].IsValid();
// Silly Unity workaround
if (message.Equals(m_blankMessage))
{
RespondToTicketValidityCheck(response);
}
else
{
networkView.RPC("RespondToTicketValidityCheck", message.sender, response);
}
}
// An ItemTicket version is provided to increase performance as items time out.
void RequestCancel(ItemTicket ticket)
{
if (ticket.IsValid())
{
// If the index is invalid we know that the ticket is an add request
if (!IsValidIndex(ticket.itemIndex))
{
--addRequests;
}
else
{
// The index of the cancellation
int index = DetermineTicketIndex(ticket);
// Attempt to cancel the ticket
if (IsValidIndex(index))
{
// Reset the ticket
m_requestTickets[index].Reset();
m_isItemRequested[index] = false;
// Check to see if the desired index was a null item, this means that it was an add requests
if (!m_inventory[index])
{
--addRequests;
}
}
else
{
Debug.LogError("An attempt was made to cancel a request which doesn't exist in " + name + ".NetworkInventory.");
}
}
}
else
{
Debug.LogError("Attempt to cancel invalid ticket in " + name + ".NetworkInventory");
}
}
// Causes the server to cancel a request so that others can request the item
public void RequestServerCancel(ItemTicket ticket)
{
Debug.Log("Cancelling ticket: " + ticket);
// Ensure we are not wasting time by checking if the ticket is valid
if (ticket && ticket.IsValid())
{
if (Network.isServer)
{
RequestCancel(ticket);
}
else
{
networkView.RPC("RequestCancel", RPCMode.Server, ticket.uniqueID, ticket.itemID, ticket.itemIndex);
}
}
// Reset the response since we know they've received it
ResetResponse(false);
}
void RequestItem(int itemID, int preferredIndex, NetworkMessageInfo message)
{
if (Network.isServer)
{
ItemTicket ticket = new ItemTicket();
int index = DetermineDesiredIndex(itemID, preferredIndex, RequestCheck.Unrequested);
if (IsValidIndex(index))
{
// Create the ticket
ticket.uniqueID = ticketNumber++;
ticket.itemID = itemID;
ticket.itemIndex = index;
// Ensure the item is successfully reserved
ReserveItem(index, ticket);
}
// Else send back an invalid ticket
//Debug.Log("Index: " + index + ", itemID: " + itemID + ", preferredIndex: " + preferredIndex + ".");
// This is the only way I've found to check if the message is blank, an alternative method would be preferable
if (message.Equals(m_blankMessage))
{
RespondToItemRequest(ticket);
}
else
{
networkView.RPC("RespondToItemRequest", message.sender, ticket.uniqueID, ticket.itemID, ticket.itemIndex);
}
}
else
{
ResetResponse(true);
Debug.LogError("A client attempted to call RequestItem in NetworkInventory.");
}
}
// Searches for the corresponding index of the m_requestedTickets list for the given ticket
int DetermineTicketIndex(ItemTicket ticket)
{
// Ideally the itemIndex will contain the perfect value
if (IsDesiredIndex(ticket.itemIndex, ticket.itemID, RequestCheck.Requested) && m_requestTickets[ticket.itemIndex].Equals(ticket))
{
return(ticket.itemIndex);
}
else
{
// Manually search for the ticket
for (int i = 0; i < m_requestTickets.Count; ++i)
{
if (m_requestTickets[i].Equals(ticket))
{
return(i);
}
}
}
Debug.LogError("Couldn't determine index of " + ticket + " in " + name + ".NetworkInventory");
return(-1);
}
// This function should be called using Invoke() after the desired period of time
IEnumerator ExpireItemTicket(ItemTicket toExpire, float timeToWait)
{
//Debug.Log("Waiting to expire ticket: " + toExpire + " in " + timeToWait);
// Wait for the desired amount of time
yield return(new WaitForSeconds(timeToWait));
// Tickets which have been redeemed will be reset to the standard ticket
if (toExpire.IsValid())
{
// Only the server needs to manage whether the item is flagged as requested or not
if (Network.isServer)
{
// Obtain the index
int index = DetermineTicketIndex(toExpire);
// Flag the item as unrequested
if (IsValidIndex(index))
{
// Reset the request
m_isItemRequested[index] = false;
}
// Must be an add request
else
{
--addRequests;
}
}
// Reset the ticket to ensure it's invalid
toExpire.Reset();
Debug.Log("Expiring ItemTicket: " + toExpire.uniqueID + " / " + toExpire.itemID + " / " + toExpire.itemIndex);
}
}
// Custom equivalence function
public override bool Equals(object o)
{
ItemTicket ticket = (ItemTicket)o;
return((this.uniqueID == ticket.uniqueID) && (this.itemID == ticket.itemID) && (this.itemIndex == ticket.itemIndex));
}
public void TestGetMithralIngot()
{
var ingot = ItemTicket.GetMaterialIngot("Mithral");
Approvals.Verify(ingot.ToString());
}
public void TestRequestSpecialAbility()
{
var specialAbility = ItemTicket.GetSpecialAbilityTicket("Flaming");
Approvals.Verify(LineItemDisplayUtilites.BasicSpecialAbilityDisplay(specialAbility));
}
void RequestAdd(int itemID, int index, bool adminMode, NetworkMessageInfo info)
{
if (Network.isServer)
{
// Create the default response
ItemTicket ticket = new ItemTicket(-1, itemID, index);
// We now need to check if the itemID is valid
if (itemID >= 0)
{
bool isValidIndex = IsValidIndex(index);
// An item can only be requested to be replaced if the item hasn't been requested or we're running in admin mode
if (!isValidIndex || !m_isItemRequested[index] || adminMode)
{
if (isValidIndex)
{
// Check to see if the item at the index is null, if so we know it is an add request.
if (!m_inventory[index])
{
if (!IsInventoryFull())
{
ticket.uniqueID = ticketNumber++;
++addRequests;
ReserveItem(index, ticket);
}
}
// We know it is a replace request so it doesn't matter if the inventory is full, we also know that the item
// is either unrequested or we have access to overwrite it because of the intial conditions.
else
{
ticket.uniqueID = ticketNumber++;
ReserveItem(index, ticket);
}
}
// If the index is invalid it should be added on to the end which is an add request.
else if (!IsInventoryFull())
{
ticket.uniqueID = ticketNumber++;
++addRequests;
ReserveItem(index, ticket);
}
}
}
// Silly workaround for RPC sending limitation
if (info.Equals(m_blankMessage))
{
RespondToAddRequest(ticket);
}
else
{
networkView.RPC("RespondToAddRequest", info.sender, ticket.uniqueID, ticket.itemID, ticket.itemIndex);
}
}
// A client called the function
else
{
ResetResponse(true);
Debug.LogError("A client attempted to call RequestAdd in NetworkInventory");
}
}
public void OnDrop(PointerEventData eventData)
{
PointerEventData pointerEvent = new PointerEventData(EventSystem.current);
List <RaycastResult> resultList = new List <RaycastResult>();
pointerEvent.position = Input.mousePosition;
Bag oldBag = owenr;
EventSystem.current.RaycastAll(pointerEvent, resultList);
for (int i = 0; i < resultList.Count; i++)
{
//check on what(ui) the icon fall.
if ((resultList[i].gameObject.tag != "Icon" && resultList[i].gameObject.tag != "Bag") || resultList[i].gameObject == this.gameObject)
{
resultList.RemoveAt(i);
i--;
}
}
if (resultList.Count == 2)
{
//if resultList.count==2 then the icon fall on another icon and bag ui.
if (resultList[0].gameObject.GetComponent <ItemTicket>().checkBags(owenr))
{
//if the items from the same bag then switch items slots in the bag.
print("(icons)the items from the same bag.");
ItemTicket otherItem = resultList[0].gameObject.GetComponent <ItemTicket>();
owenr.switchPlaces(bagPos, otherItem.itemBagPos);
}
else
{
//if the items not from the same bag then move this item to the other bag.
print("(icons)the items from diffrent bags.");
ItemTicket otherItem = resultList[0].gameObject.GetComponent <ItemTicket>();
otherItem.tradeItem(owenr, this);
}
}
else if (resultList.Count == 1)
{
//if resultList.count==1 then the icon fall on bag ui.
if (resultList[0].gameObject.GetComponent <BagUi>().checkBags(owenr))
{
print("(icons)from the this bag.");
//if its someone else bag.
resultList[0].gameObject.GetComponent <BagUi>().addToBag(this.owenr.getItem(bagPos));
this.owenr.removeItem(bagPos);
}
else
{
print("(icons)the items NOT! from the this bag.");
BagUi otherBag = resultList[0].gameObject.GetComponent <BagUi>();
otherBag.addToBag(this.owenr.getItem(bagPos));
this.owenr.removeItem(bagPos);
}
}
else
{
//if the icon fall on nothing(resultList.count==0).
this.transform.position = startPos;
}
Bag.refreshIcons();
}
public void TestGetWeaponItem()
{
var weapon = ItemTicket.GetWeaponTicket("Dagger");
Approvals.Verify(LineItemDisplayUtilites.BasicDisplay(weapon));
}
