public bool Equals(FilterRules filter)
{
if (_filterTags.Count == filter._filterTags.Count && _componentsToFilterOn.Count == filter._componentsToFilterOn.Count)
{
for (int i = 0, c = _filterTags.Count; i < c; i++)
{
TagRule ownRule = _filterTags[i];
if (filter._filterTags.FindIndex(fc => ownRule.IsEqual(fc)) < 0)
{
return(false);
}
}
for (int i = 0, c = _componentsToFilterOn.Count; i < c; i++)
{
IncComponentRule ownRule = _componentsToFilterOn[i];
if (filter._componentsToFilterOn.FindIndex(fc => ownRule.IsEqual(fc)) < 0)
{
return(false);
}
}
return(true);
}
return(false);
}
/// <summary>
/// Adds a component type to the filter, so it will only get entries with the given component present.
/// The filter will return entries which have ALL of the components given to it.
/// </summary>
public FilterRulesBuilder AddHasComponentRule(Type entityComponentType, bool mustBeEnabled)
{
if (!typeof(EntityComponent).IsAssignableFrom(entityComponentType))
{
throw new InvalidCastException($"Can't add component rule because `{entityComponentType}` is not of type `{nameof(EntityComponent)}`");
}
IncComponentRule rule = new IncComponentRule(entityComponentType, mustBeEnabled);
if (!_componentsToFilterOn.Contains(rule))
{
_componentsToFilterOn.Add(rule);
}
return(this);
}
public bool IsEqual(IncComponentRule otherRule)
{
return(ComponentType == otherRule.ComponentType && MustBeEnabled == otherRule.MustBeEnabled);
}
