public override void ReadNode(XElement node)
{
if (String.IsNullOrEmpty(node.Value))
{
ItemInstance = null;
}
else
{
_itemInstance = new MDRItemInstance();
var item = CoM.Items.ByID(int.Parse(node.Value));
if (item == null)
{
Trace.LogWarning("Data Error [Store]: Inventory references an item that doesn't exist. Item ID {0}. This item will be ignored.", node.Value);
_itemInstance = null;
return;
}
_itemInstance.Item = item;
Quantity = ReadAttributeInt(node, "Quantity", 1);
_itemInstance.RemainingCharges = ReadAttributeInt(node, "Charges", 0);
_itemInstance.IDLevel = IdentificationLevel.FromName(ReadAttribute(node, "IDLevel", IdentificationLevel.Full.Name));
_itemInstance.Cursed = ReadAttributeBool(node, "Cursed");
_itemInstance.KnownToBeCursed = ReadAttributeBool(node, "KnownToBeCursed", false);
}
}
/** Attempts to set this slots item to given value, returns true if sucessful. Items can only be set if the restriction conditions are meet */
private bool setItem(MDRItemInstance item)
{
if (CanAccept(item))
{
_itemInstance = item;
if (Character != null)
{
if (item != null)
{
Character.IdentifyItem(item);
}
}
Quantity = 1;
if (OnAfterSetItem != null)
{
OnAfterSetItem(this, item);
}
return(true);
}
else
{
Trace.Log("Can not transfer " + item + " to this slot.");
return(false);
}
}
/** Purchase item, gives to currently selected party memeber. */
public bool PurchaseItem(MDRItem item)
{
MDRCharacter buyer = CoM.Party.Selected;
if (buyer == null)
{
return(false);
}
if (CoM.Party.Gold < SellPrice(item))
{
return(false);
}
// do the transaction
if (buyer.GiveItem(MDRItemInstance.Create(item)))
{
CoM.Party.DebitGold(SellPrice(item), buyer);
SubtractQuantity(item, 1);
return(true);
}
else
{
CoM.PostMessage(buyer + " does not have enough space for " + item);
return(false);
}
}
public MDRItemSlot Create(MDRItemInstance item = null, ItemLocation restriction = ItemLocation.Any, MDRCharacter character = null)
{
MDRItemSlot result = new MDRItemSlot();
result._itemInstance = item;
result.Restriction = restriction;
result.Character = character;
return(result);
}
/** Adds given item to the correct inventory slot (of the right type). Returns the slot used if sucessful */
override public MDRItemSlot ReceiveItem(MDRItemInstance item)
{
MDRItemSlot freeSlot = NextFreeSlot();
if (freeSlot != null)
{
freeSlot.ItemInstance = item;
}
return(freeSlot);
}
/** Makes sure player can equip given item */
protected bool DoItemCheck(object source, MDRItemInstance item)
{
if (item == null)
{
return(true);
}
if (item.Item == null)
{
return(true);
}
return(item.CanBeEquipedBy(_character));
}
/** Adds given item to inventory. Returns the slot used if sucessful */
virtual public MDRItemSlot ReceiveItem(MDRItemInstance item)
{
MDRItemSlot freeSlot = NextFreeSlot();
if (freeSlot != null)
{
freeSlot.ItemInstance = item;
}
if (OnInventoryChanged != null)
{
OnInventoryChanged();
}
return(freeSlot);
}
public MDRItemInstance ReceiveLoot(MDRItem item, MDRMonster sourceMonster, ref MDRCharacter giveToCharacter)
{
var instance = MDRItemInstance.Create(item, IdentificationLevel.Auto);
giveToCharacter = giveToCharacter ?? RandomMember();
giveToCharacter.GiveItem(instance);
if (sourceMonster != null)
{
CoM.GameStats.RegisterItemFound(giveToCharacter, instance, sourceMonster);
}
return(instance);
}
public static MDRItemInstance Create(MDRItem item, IdentificationLevel idLevel = null)
{
if (item == null)
{
throw new ArgumentNullException("item");
}
MDRItemInstance result = new MDRItemInstance();
result.Item = item;
result.IDLevel = idLevel ?? IdentificationLevel.Full;
result.RemainingCharges = Math.Min(item.DefaultCharges, item.Usable ? 1 : 0);
result.Cursed = (item.CurseType != ItemCurseType.None);
result.KnownToBeCursed = (idLevel == IdentificationLevel.Full) && (result.Cursed);
return(result);
}
/** Returns the price this store will buy a given item for */
public int BuyPrice(MDRItemInstance instance)
{
int quantity = GetQuantity(instance.Item);
float quantityFactor = 1f / ((quantity == 0) ? 1 : 1 + (float)Math.Log(quantity));
float idFactor = instance.IDLevel.PriceMod;
if (instance.KnownToBeCursed)
{
return(1);
}
else
{
return((int)(instance.Item.Value / 3 * quantityFactor * idFactor));
}
}
/** Returns if this slots can accept the given item */
public bool CanAccept(MDRItemInstance itemInstance)
{
if ((OnBeforeSetItem != null) && (OnBeforeSetItem(this, itemInstance) == false))
{
return(false);
}
if (itemInstance == null)
{
return(true);
}
if (Restriction == ItemLocation.Any)
{
return(true);
}
return(itemInstance.Item.Type.TypeClass.Location == Restriction);
}
/** Update players stats when equipment changes */
protected void DoEquipmentChanged(MDRItemSlot source, MDRItemInstance item)
{
// if paired item was two handed then unequip paired item
if ((item != null) && (source.PairedSlot != null) && (!source.PairedSlot.IsEmpty) && (source.PairedSlot.ItemInstance.Item.Hands == 2))
{
_character.UnequipItem(source.PairedSlot);
}
// if we are two handed unequip paired item
if ((source.PairedSlot != null) && !(item == null) && (item.Item.Hands == 2))
{
_character.UnequipItem(source.PairedSlot);
}
_character.ApplyChanges();
}
