/// <summary>
/// Verifies the branching properties (CloneOf, ContinuationOf, ReplaceWith), logging any problems it finds.
/// </summary>
///
/// <param name="extendedReporting">If <c>true</c>, do more extensive verification.</param>
/// <param name="log">The log to append.</param>
///
/// <returns>Returns <c>true</c> if problems found, otherwise <c>false</c>.</returns>
internal bool VerifyBranchProperties(bool extendedReporting, ref StringBuilder log)
{
bool problems = false;
if (CloneOf != 0u && ContinuationOf != 0u)
{
problems = true;
log.Append("- Can be CloneOf or ContinuationOf, not both\n");
}
if (CloneOf != 0uL && IsCompatibleWith(CloneOf))
{
problems = true;
log.AppendFormat(
"- Must be incompatible with CloneOf item: {0}uL\n",
CloneOf);
}
if (ContinuationOf != 0uL && IsCompatibleWith(ContinuationOf))
{
problems = true;
log.AppendFormat(
"- Must be incompatible with ContinuationOf item: {0}uL\n",
ContinuationOf);
}
if (CloneOf == WorkshopId || ContinuationOf == WorkshopId)
{
problems = true;
log.Append("- Must not be a CloneOf/ContinuationOf of itself!\n");
}
else if (CloneOf > WorkshopId || ContinuationOf > WorkshopId)
{
problems = true;
log.Append("- Must not be CloneOf/ContinuationOf a newer item!\n");
}
if (ReplaceWith == WorkshopId)
{
problems = true;
log.Append("- Must not ReplaceWith itself!\n");
}
else if (ReplaceWith != 0u)
{
if (extendedReporting && IsCompatibleWith(ReplaceWith))
{
problems = true;
log.AppendFormat(
"- Should (usually) be incompatible with replacement item: {0}uL\n",
ReplaceWith);
}
else if (Compatibility != null && !Compatibility.ContainsKey(ReplaceWith))
{
problems = true;
log.AppendFormat(
"- Must specify (in)compatibility with replacement item: {0}uL\n",
ReplaceWith);
}
}
else if (HasFlag(ItemFlags.ForceMigration))
{
problems = true;
log.Append("- ReplaceWith missing\n");
}
return(problems);
}