// see https://github.com/opennars/opennars/blob/4515f1d8e191a1f097859decc65153287d5979c5/nars_core/nars/entity/TermLink.java#L137
public bool checkEqual(ClassicalTermLink other)
{
// triple commented is commented because it's not fully implemented
if (other == this)
{
return(true);
}
///if (hashCode() != other.hashCode()) return false;
if (other is ClassicalTermLink)
{
ClassicalTermLink t = (ClassicalTermLink)other;
if (type != t.type)
{
return(false);
}
if (!(t.index == index))
{
return(false);
}
TermOrCompoundTermOrVariableReferer tt = t.target;
if (target == null)
{
if (tt != null)
{
return(false);
}
}
else if (tt == null)
{
if (target != null)
{
return(false);
}
}
else if (!TermOrCompoundTermOrVariableReferer.isSameWithId(target, t.target))
{
return(false);
}
return(true);
}
return(false);
}
// see https://github.com/opennars/opennars/blob/df5878a54a456c9a692004ae770d4613d31a757d/nars_core/nars/entity/TaskLink.java#L154
/**
* To check whether a TaskLink should use a TermLink, return false if they interacted recently
* <p>
* called in TermLinkBag only
*
* /param termLink The TermLink to be checked
* /param currentTime The current time
* /return Whether they are novel to each other
*/
public bool checkNovel(ClassicalTermLink termLink, long currentTime)
{
TermOrCompoundTermOrVariableReferer bTerm = termLink.target;
if (TermOrCompoundTermOrVariableReferer.isSameWithId(bTerm, targetTask.sentence.term))
{
return(false);
}
ClassicalTermLink linkKey = termLink.name;
// iterating the FIFO deque from oldest (first) to newest (last)
for (int i = 0; i < records.Count; i++)
{
Record iRecord = records[i];
if (linkKey.checkEqual(iRecord.link))
{
if (currentTime < iRecord.time + Parameters.NOVELTY_HORIZON)
{
// too recent, not novel
return(false);
}
else
{
// happened long enough ago that we have forgotten it somewhat, making it seem more novel
iRecord.time = currentTime;
records.RemoveAt(i);
i--;
records.Add(iRecord);
return(true);
}
}
}
// keep recordedLinks queue a maximum finite size
while (records.Count + 1 >= recordLength)
{
records.RemoveAt(0); // remove first
}
// add knowledge reference to recordedLinks
records.Add(new Record(linkKey, currentTime));
return(true);
}
public bool equalsContent(ClassicalSentence s2)
{
return(TermOrCompoundTermOrVariableReferer.isSameWithId(term, s2.term));
}
