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Implement/match MxRegionCursor class (#385)

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* Implement/match MxRegionCursor class

* Rename function
This commit is contained in:
Christian Semmler
2023-12-28 23:37:21 -05:00
committed by GitHub
parent 3f63950a7d
commit d82d062e92
10 changed files with 391 additions and 29 deletions
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30
LEGO1/mxlist.h
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@@ -92,13 +92,23 @@ public:
void Detach();
void Destroy();
MxBool Next(T& p_obj);
MxBool Prev(T& p_obj);
MxBool Current(T& p_obj);
MxBool First(T& p_obj);
MxBool Last(T& p_obj);
MxBool Advance();
MxBool HasMatch() { return m_match != NULL; }
void SetValue(T p_obj);
void Head() { m_match = m_list->m_first; }
MxBool Head()
{
m_match = m_list->m_first;
return m_match != NULL;
}
MxBool Tail()
{
m_match = m_list->m_last;
return m_match != NULL;
}
void Reset() { m_match = NULL; }
void Prepend(T p_newobj);
@@ -110,8 +120,8 @@ public:
}
private:
MxList<T>* m_list;
MxListEntry<T>* m_match;
MxList<T>* m_list; // 0x08
MxListEntry<T>* m_match; // 0x0c
};
template <class T>
@@ -226,6 +236,20 @@ inline MxBool MxListCursor<T>::Next(T& p_obj)
return m_match != NULL;
}
template <class T>
inline MxBool MxListCursor<T>::Prev(T& p_obj)
{
if (!m_match)
m_match = m_list->m_last;
else
m_match = m_match->GetPrev();
if (m_match)
p_obj = m_match->GetValue();
return m_match != NULL;
}
template <class T>
inline MxBool MxListCursor<T>::Current(T& p_obj)
{