/// <summary>
/// Finds and consumes all of the given items.
/// Does not consume anything and returns false if not all items were found.
/// </summary>
public bool Consume(bool inclBank, ItemStackDescription[] items)
{
var slotIdLists = new List<SimpleSlotId>[items.Length]; // the slots of the found items
var foundAmounts = new int[items.Length];
List<SimpleSlotId> slotIds;
for (var i = 0; i < items.Length; i++)
{
var template = items[i];
slotIdLists[i] = slotIds = new List<SimpleSlotId>();
foundAmounts[i] = Find(inclBank, template.Amount, slotIds, item => item.Template.ItemId == template.ItemId);
if (foundAmounts[i] < template.Amount)
{
return false;
}
}
for (var i = 0; i < items.Length; i++)
{
var template = items[i];
slotIds = slotIdLists[i];
var found = foundAmounts[i];
var count = slotIds.Count;
var lastDelPos = found == template.Amount ? 0 : 1;
if (count > lastDelPos)
{
for (var j = count - 1; j >= lastDelPos; j--)
{
slotIds[j].Container.Destroy(slotIds[j].Slot);
}
}
if (found > template.Amount)
{
// we didn't delete the first item, instead we have to remove the remaining amount from it
var firstSlotId = slotIds[0];
firstSlotId.Item.Amount = found - template.Amount;
}
}
return true;
}
/// <summary>
/// Finds and consumes all of the given items.
/// Does not consume anything and returns false if not all items were found.
/// </summary>
public bool Consume(ItemStackDescription[] items, bool inclBank)
{
var slotIdLists = new List<SimpleSlotId>[items.Length]; // the slots of the found items
var foundAmounts = new int[items.Length];
List<SimpleSlotId> slotIds;
// find all necessary items
for (var i = 0; i < items.Length; i++)
{
var template = items[i];
slotIdLists[i] = slotIds = new List<SimpleSlotId>(3);
foundAmounts[i] = Find(inclBank, template.Amount, slotIds, item => item.Template.ItemId == template.ItemId);
if (foundAmounts[i] < template.Amount)
{
// one of the required items does not have a sufficient amount -> Cancel
return false;
}
}
// we made sure that we have enough of all items
// => Remove all of them
for (var i = 0; i < items.Length; i++)
{
var template = items[i];
slotIds = slotIdLists[i];
var found = foundAmounts[i];
var count = slotIds.Count;
var lastDelPos = found == template.Amount ? 0 : 1;
if (count > lastDelPos)
{
for (var j = count - 1; j >= lastDelPos; j--)
{
slotIds[j].Container.Destroy(slotIds[j].Slot);
}
}
if (found > template.Amount)
{
// we didn't delete the first item, instead we have to remove the remaining amount from it
var firstSlotId = slotIds[0];
firstSlotId.Item.Amount = found - template.Amount;
}
}
return true;
}
