public InventorySet Negate()
{
var Result = new InventorySet();
foreach (var v in this)
{
Result.Add(v.Key, -v.Value);
}
return(Result);
}
public bool ExactlyEquals(InventorySet other)
{
foreach (var key in Keys.Union(other.Keys))
{
// No match if either set is missing the key
// or if the values don't match
if (!Keys.Contains(key) || !other.Keys.Contains(key) ||
this[key] != other[key])
{
return(false);
}
}
return(true);
}
public static InventorySet operator +(InventorySet left, KeyValuePair <string, int> right)
{
var Result = new InventorySet(left);
if (left.ContainsKey(right.Key))
{
Result[right.Key] += right.Value;
}
else
{
Result.Add(right.Key, right.Value);
}
return(Result);
}
public static InventorySet operator +(InventorySet left, InventorySet right)
{
var Result = new InventorySet();
// Join together the set of keys from both and loop over them
foreach (var key in left.Keys.Union(right.Keys))
{
var lHas = left.ContainsKey(key);
var rHas = right.ContainsKey(key);
if (lHas)
{
Result.AddMat(key, left[key]);
}
if (rHas)
{
Result.AddMat(key, right[key]);
}
}
return(Result);
}
