/// <inheritdoc/>
protected override bool Select(SurfaceData data)
{
SpatialTarget target = GetSpatialTarget(data);
if (target == null)
{
if (DelselectAllOnEmptyTarget)
{
DeselectOtherTargetsOnSelect(target);
}
return(false);
}
if (!SelectedTargets.Contains(target))
{
SelectedTargets.Add(target);
if (!target.Select(this, data))
{
SelectedTargets.Remove(target);
return(false);
}
DeselectOtherTargetsOnSelect(target);
}
else
{
SelectedTargets.Remove(target);
target.Deselect();
}
return(true);
}
/// <summary>
/// Deselects all other selected targets that are associated with this dispatcher.
/// </summary>
/// <param name="target">The current <see cref="SpatialTarget"/> which will be ignored in the deselect.</param>
protected virtual void DeselectOtherTargetsOnSelect(SpatialTarget target)
{
if (target == null || target.DeactivateOtherSpatialTargetsOnActivated)
{
foreach (SpatialTarget other in SelectedTargets)
{
if (other.Equals(target))
{
continue;
}
other.Deselect(true);
}
SelectedTargets.RemoveAll(item => !item.Equals(target));
}
}
/// <summary>
/// Gets the <see cref="SpatialTarget"/> related to the given data.
/// </summary>
/// <param name="data">The data to look on.</param>
/// <returns>The found <see cref="SpatialTarget"/>.</returns>
protected virtual SpatialTarget GetSpatialTarget(SurfaceData data)
{
if (data == null || data.CollisionData.transform == null)
{
return(null);
}
SpatialTarget foundTarget = data.CollisionData.transform.gameObject.TryGetComponent <SpatialTarget>(false, true);
if (foundTarget == null || !TargetValidity.Accepts(foundTarget.TargetContainer != null ? foundTarget.TargetContainer : foundTarget.gameObject))
{
return(null);
}
return(foundTarget);
}
/// <inheritdoc/>
protected override bool Exit(SurfaceData data)
{
SpatialTarget target = GetSpatialTarget(data);
return(target != null?target.Exit(data) : false);
}
/// <summary>
/// Removes the given target from the <see cref="SelectedTargets"/> collection.
/// </summary>
/// <param name="target">The target to remove.</param>
public virtual void DoRemoveFromSelectedTargets(SpatialTarget target)
{
RemoveFromSelectedTargets(target);
}
/// <summary>
/// Removes the given target from the <see cref="SelectedTargets"/> collection.
/// </summary>
/// <param name="target">The target to remove.</param>
/// <returns>Whether the remove was successful.</returns>
public virtual bool RemoveFromSelectedTargets(SpatialTarget target)
{
return(SelectedTargets.Remove(target));
}