private static bool OkToAdd(List <ScriptableObject> items, ScriptableObject item)
{
if (!item)
{
Debug.LogError("Can't set item to none.");
return(false);
}
if (!(item is IInputBuildProcessor))
{
Debug.LogError(string.Format("{0} does not implement {1}."
, item.name, typeof(IInputBuildProcessor).Name));
return(false);
}
if (items.Contains(item))
{
Debug.LogError(item.name + " already in the processor list.");
return(false);
}
IInputBuildProcessor pa = (IInputBuildProcessor)item;
if (pa.DuplicatesAllowed)
{
return(true);
}
foreach (ScriptableObject itemB in items)
{
IInputBuildProcessor pb = (IInputBuildProcessor)itemB;
if (pb.DuplicatesAllowed)
{
continue;
}
System.Type ta = pb.GetType();
System.Type tb = pa.GetType();
if (ta.IsAssignableFrom(tb) || tb.IsAssignableFrom(ta))
{
Debug.LogError(string.Format(
"Disallowed dulicate detected. {0} and {1} are same type."
, pa.Name, pb.Name));
return(false);
}
}
return(true);
}
public static InputBuilder Create(ISceneQuery filter
, IInputBuildProcessor[] processors
, InputBuildOption options)
{
IInputBuildProcessor[] lprocessors = ArrayUtil.Compress(processors);
if (lprocessors == null || lprocessors.Length == 0)
{
return(null);
}
for (int i = lprocessors.Length - 1; i >= 0; i--)
{
IInputBuildProcessor processor = lprocessors[i];
if (processor.DuplicatesAllowed)
{
continue;
}
System.Type ta = processor.GetType();
for (int j = i - 1; j >= 0; j--)
{
System.Type tb = lprocessors[j].GetType();
if (ta.IsAssignableFrom(tb) || tb.IsAssignableFrom(ta))
{
return(null);
}
}
}
if (lprocessors == processors)
{
lprocessors = (IInputBuildProcessor[])lprocessors.Clone();
}
InputBuildContext context = new InputBuildContext(filter, options);
return(new InputBuilder(context, lprocessors));
}