public void AddDown()
{
if (HasAdded)
{
return;
}
CollectorDown.Add(TempPoint);
HasAdded = true;
}
public void AddEnd()
{
if (CollectorRight.Count > 0 || HasAdded)
{
return;
}
CollectorRight.Add(TempPoint);
HasAdded = true;
}
public void AddUp()
{
if (HasAdded)
{
return;
}
CollectorUp.Add(TempPoint);
HasAdded = true;
}
public void AddStart()
{
if (CollectorLeft.Count > 0 || HasAdded)
{
return;
}
CollectorLeft.Add(TempPoint);
HasAdded = true;
}
