public U Run <U>() where U : Errand <T>, new()
{
var errand = ErrandFactory <T> .Get <U>();
errand.Attach(this, _entities, Game);
var type = typeof(U);
_addQueue.Add(ErrandStoreFactory.Get(errand, type));
return(errand);
}
public void CommitErrandChanges()
{
foreach (var item in _addQueue)
{
var errand = item.Errand;
var type = item.Type;
var doesListExist = _errands.TryGetValue(type, out var errands);
if (!doesListExist)
{
errands = new List <Errand <T> >();
_errands[type] = errands;
}
errands.Add(errand);
ErrandStoreFactory.Recycle(item);
}
foreach (var item in _removeQueue)
{
var value = item.Errand;
var type = item.Type;
var isInitialized = _errands.TryGetValue(type, out var errands);
if (!isInitialized)
{
throw new Exception($"Trying to remove errand with nonexistant type {type}");
}
var isInList = errands.Remove(value);
if (isInList)
{
ErrandFactory <T> .Recycle(value, type);
}
ErrandStoreFactory.Recycle(item);
}
_addQueue.Clear();
_removeQueue.Clear();
}
public void CancelAll <U>() where U : Errand <T>, new()
{
var isInitialized = _errands.TryGetValue(typeof(U), out var errands);
if (isInitialized)
{
var type = typeof(U);
foreach (var errand in errands)
{
Remove(errand, type);
}
for (var i = 0; i < _addQueue.Count; i++)
{
if (_addQueue[i].Type.Equals(type))
{
Remove(_addQueue[i].Errand, _addQueue[i].Type);
ErrandStoreFactory.Recycle(_addQueue[i]);
_addQueue.RemoveAt(i);
i -= 1;
}
}
}
}
public void Remove(Errand <T> value, Type type)
{
_removeQueue.Add(ErrandStoreFactory.Get(value, type));
}