internal void Request()
{
// This sets the Validity to *at least* Requested state.
if (validity == TargetValidity.Referenced)
{
validity = TargetValidity.Requested;
}
}
internal bool Define(IWarningLogger log)
{
if (validity == TargetValidity.Defined)
{
log.Error(2009, "Trying to redefine the target " + FullName,
null);
return(true);
}
validity = TargetValidity.Defined;
return(false);
}
/// <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);
}
public bool DoneRequesting(TypeResolver res, IWarningLogger log)
{
if (done_modifying)
{
throw ExHelp.InvalidOp("Cannot call DoneRequesting twice on a provider");
}
foreach (KeyValuePair <string, TargetBuilder> kvp in targets)
{
TargetValidity tv = kvp.Value.Validity;
string fullname = Basis + kvp.Key;
if (tv == TargetValidity.Referenced)
{
// FIXME: this error message sucks
log.Error(2000, "A target was referenced from another provider " +
"that was not formally allowed to request it, and the " +
"target was not defined by its provider", fullname);
return(true);
}
if (tv == TargetValidity.Requested)
{
TargetTemplate tmpl;
if (res.TryMatch(kvp.Key, MatcherKind.Dependency, out tmpl, log))
{
return(true);
}
if (tmpl == null)
{
log.Error(2027, "Could not guess a rule for a target " +
"implicitly defined in a dependency. Do you " +
"need to add a using [] line?", fullname);
return(true);
}
kvp.Value.Define(log);
tmpl.ApplyTemplate(kvp.Value);
}
}
done_modifying = true;
return(false);
}
/// <summary>
/// Determines whether the <see cref="RaycastHit"/> data contains a valid surface.
/// </summary>
/// <param name="collisionData">The <see cref="RaycastHit"/> data to check for validity on.</param>
/// <returns><see langword="true"/> if the <see cref="RaycastHit"/> data contains a valid surface.</returns>
protected virtual bool ValidSurface(RaycastHit collisionData)
{
return(collisionData.transform != null && TargetValidity.Accepts(collisionData.transform.gameObject));
}
