/// <summary>
/// Tries to retrieve a(n) <see cref="IMmoItem"/> at the <see cref="slot"/>.
/// </summary>
/// <param name="slot"> The slot where the item is located </param>
/// <param name="mmoItem"> The item at the slot </param>
/// <returns> The result </returns>
public bool TryGetItem(int slot, out IMmoItem mmoItem)
{
mmoItem = null;
// range check
if (slot < 0 || slot >= this.Size)
{
return(false);
}
return((mmoItem = this.slots[slot].Item) != null);
}
/// <summary>
/// Remove usable items
/// </summary>
public void RemoveUsableItem(IMmoItem item, int count)
{
int localCount;
if (usableItemCounts.TryGetValue(item.Id, out localCount))
{
if (localCount <= count)
{
this.usableItemCounts.Remove(item.Id);
this.spells.Remove(item.SpellId);
}
else
{
this.usableItemCounts[item.Id] = localCount - count;
}
}
}
/// <summary>
/// Add usable items
/// </summary>
public void AddUsableItem(IMmoItem item, int count)
{
int localCount;
if (false == usableItemCounts.TryGetValue(item.Id, out localCount))
{
SpellData spellInfo;
if (owner.CurrentZone.World.ItemCache.TryGetSpellData(item.SpellId, out spellInfo))
{
var spell = new Spell(spellInfo, this.owner);
this.AddSpellInternal(spell);
this.usableItemCounts.Add(item.Id, count);
}
}
else
{
this.usableItemCounts[item.Id] = localCount + count;
}
}
