TryRemove <T>(IDependencyValueProvider provider, DependencyProperty <T> key, out IEffectiveValue <T> value)
{
var storage = GetStorage(provider, key);
var priority = provider.Priority;
IEffectiveValue eValue;
if (storage.TryGetValue(priority, out eValue))
{
value = (IEffectiveValue <T>)eValue;
var index = storage.IndexOfKey(priority);
storage.RemoveAt(index);
#if ECS_SERVER
return(OnEffectiveValueCleared(index, key, value.Value)
.ContinueWith(t => true));
#else
OnEffectiveValueCleared(index, key, value.Value);
return(true);
#endif
}
value = null;
#if ECS_SERVER
return(Task.FromResult(false));
#else
return(false);
#endif
}
private SortedList <float, IEffectiveValue> GetStorage(IDependencyValueProvider provider, DependencyProperty key)
{
SortedList <float, IEffectiveValue> lst;
if (!_dict.TryGetValue(key, out lst))
{
_dict.Add(key, lst = new SortedList <float, IEffectiveValue>());
}
return(lst);
}
public bool TryGetValue <T>(IDependencyValueProvider provider, DependencyProperty <T> key, out IEffectiveValue <T> value)
{
var storage = GetStorage(provider, key);
IEffectiveValue eValue;
if (storage.TryGetValue(provider.Priority, out eValue))
{
value = (IEffectiveValue <T>)eValue;
return(true);
}
value = null;
return(false);
}
IEffectiveValue AddOrUpdate <T>(IDependencyValueProvider provider, DependencyProperty <T> key, Func <DependencyProperty, IEffectiveValue <T> > addValueFactory, Func <DependencyProperty, IEffectiveValue <T>, IEffectiveValue <T> > updateValueFactory)
#endif
{
var storage = GetStorage(provider, key);
var priority = provider.Priority;
IEffectiveValue result;
var oldIdx = storage.IndexOfKey(priority);
if (oldIdx == -1)
{
var value = addValueFactory(key);
storage.Add(priority, value);
value.ValueChanged = (s, e) => OnEffectiveValueChanged(priority, key, e.OldValue, e.NewValue);
result = value;
var raiseChanged = storage.IndexOfKey(priority) == 0;
if (raiseChanged)
{
#if ECS_SERVER
await
#endif
OnCurrentValueChanged(key, false, null, true, value.Value);
}
}
else
{
var oldValue = (IEffectiveValue <T>)storage.Values[oldIdx];
var newValue =
#if ECS_SERVER
await
#endif
updateValueFactory(key, oldValue);
if (oldValue != newValue)
{
oldValue.ValueChanged = null;
newValue.ValueChanged = (s, e) => OnEffectiveValueChanged(priority, key, e.OldValue, e.NewValue);
storage[priority] = newValue;
var raiseChanged = oldIdx == 0;
if (raiseChanged)
{
#if ECS_SERVER
await
#endif
OnCurrentValueChanged(key, true, oldValue.Value, true, newValue.Value);
}
}
result = newValue;
}
return(result);
}
public bool TryRemove <T>(IDependencyValueProvider provider, DependencyProperty <T> key, out IEffectiveValue <T> value)
{
var storage = GetStorage(provider, key);
var priority = provider.Priority;
IEffectiveValue eValue;
if (storage.TryGetValue(priority, out eValue))
{
value = (IEffectiveValue <T>)eValue;
var index = storage.IndexOfKey(priority);
storage.RemoveAt(index);
OnEffectiveValueCleared(index, key, value.Value);
return(true);
}
value = null;
return(false);
}
public bool TryRemove <T>(IDependencyValueProvider provider, DependencyProperty <T> key, out IEffectiveValue <T> value)
{
throw new NotSupportedException();
}
public IEffectiveValue AddOrUpdate <T>(IDependencyValueProvider provider, DependencyProperty <T> key, Func <DependencyProperty, IEffectiveValue <T> > addValueFactory, Func <DependencyProperty, IEffectiveValue <T>, IEffectiveValue <T> > updateValueFactory)
{
throw new NotSupportedException();
}
async Task <IEffectiveValue> AddOrUpdate <T>(IDependencyValueProvider provider, DependencyProperty <T> key, Func <DependencyProperty, IEffectiveValue <T> > addValueFactory, Func <DependencyProperty, IEffectiveValue <T>, Task <IEffectiveValue <T> > > updateValueFactory)
