/// <summary>
/// Updates dependant/independent boxes types.
/// </summary>
public void UpdateBoxesTypes()
{
// Check there is no need to use box types dependency feature
if (Archetype.DependentBoxes == null && Archetype.IndependentBoxes == null)
{
// Check if need to update update current type of the typeless boxes that use connection hints
if ((Archetype.ConnectionsHints & ConnectionsHint.All) != 0)
{
for (int j = 0; j < Elements.Count; j++)
{
if (Elements[j] is Box box && box.DefaultType == ScriptType.Null)
{
box.CurrentType = box.HasAnyConnection ? box.Connections[0].CurrentType : ScriptType.Null;
}
}
}
return;
}
// Prevent recursive loop call that might happen
if (UpdateStack.Contains(this))
{
return;
}
UpdateStack.Add(this);
var independentBoxesLength = Archetype.IndependentBoxes?.Length;
var dependentBoxesLength = Archetype.DependentBoxes?.Length;
// Get type to assign to all dependent boxes
var type = Archetype.DefaultType;
for (int i = 0; i < independentBoxesLength; i++)
{
var b = GetBox(Archetype.IndependentBoxes[i]);
if (b != null && b.HasAnyConnection)
{
// Check if the current type is set based on connection hints (eg. null box got vector connection)
if (type == ScriptType.Null && b.Connections[0].CurrentType != ScriptType.Null)
{
type = b.Connections[0].CurrentType;
break;
}
// Check if that type if part of default type
if (Surface.CanUseDirectCast(type, b.Connections[0].DefaultType))
{
type = b.Connections[0].CurrentType;
break;
}
}
}
// Assign connection type
for (int i = 0; i < dependentBoxesLength; i++)
{
var b = GetBox(Archetype.DependentBoxes[i]);
if (b != null)
{
b.CurrentType = type;
}
}
// Validate minor independent boxes to fit main one
for (int i = 0; i < independentBoxesLength; i++)
{
var b = GetBox(Archetype.IndependentBoxes[i]);
if (b != null)
{
b.CurrentType = type;
}
}
UpdateStack.Remove(this);
}
