/// <summary>
/// Whether the given data is valid.
/// </summary>
/// <param name="data">The data to check.</param>
/// <param name="checkIfHovered">Whether to check if the hover state is active.</param>
/// <returns>Whether the data is valid.</returns>
protected virtual bool IsValidData(SurfaceData data, bool checkIfHovered = false)
{
return(data.Transform != null &&
data.Transform.gameObject != null &&
SourceValidity.Accepts(data.Transform.gameObject) &&
(!checkIfHovered || HoveringElements.Any(element => element.Transform.Equals(data.Transform))));
}
public virtual void Exit(SurfaceData data)
{
if (data.Transform == null || !SourceValidity.Accepts(data.Transform) || !HoveringElements.Contains(data))
{
return;
}
IsHovered = false;
HoveringElements.Remove(data);
Exited?.Invoke(CreateHoverPayload(data));
if (HoveringElements.Count == 0)
{
HoverDeactivated?.Invoke();
}
}
public virtual void Enter(SurfaceData data)
{
if (data.Transform == null || !SourceValidity.Accepts(data.Transform))
{
return;
}
IsHovered = true;
HoveringElements.Add(data);
if (HoveringElements.Count == 1)
{
HoverActivated?.Invoke();
}
Entered?.Invoke(CreateHoverPayload(data));
}
public virtual void Select(SurfaceData data)
{
if (data.Transform == null || !SourceValidity.Accepts(data.Transform) || !HoveringElements.Contains(data))
{
return;
}
IsActivated = true;
Activated?.Invoke(CreateSelectedPayload(data));
if (!EmitExitOnSelect)
{
return;
}
foreach (SurfaceData element in HoveringElements.ToArray())
{
Exit(element);
}
HoveringElements.Clear();
}
/// <inheritdoc />
protected override bool IsSourceValid(GameObject source)
{
return(base.IsSourceValid(source) && SourceValidity.Accepts(source));
}