public bool PlanLegalityCheck()
{
for (int p = 0; p < numberOfPoints; p++)
{
this[p].illegal = false;
}
bool output = false;
for (int indexAA = 0; indexAA < numberOfPoints; indexAA++)
{
Vector2Int p0 = _points[indexAA].position;
int indexAB = (indexAA + 1) % numberOfPoints;
Vector2Int p1 = _points[indexAB].position;
for (int indexBA = 0; indexBA < numberOfPoints; indexBA++)
{
if (indexAA == indexBA)
{
continue; //skip testing wall on itself
}
int indexBB = (indexBA + 1) % numberOfPoints;
if (indexAA == indexBB)
{
continue; //skip testing wall on itself
}
Vector2Int p2 = _points[indexBA].position;
Vector2Int p3 = _points[indexBB].position;
if (BuildrUtils.PointOnLine(p0, p2, p3))
{
_points[indexAA].illegal = true;
_points[indexBA].illegal = true;
output = true;
continue;
}
if (indexAA == indexBB || indexAB == indexBA || indexAB == indexBB)
{
continue; //don't test lines that connect
}
// if (p0 == p2 || p0 == p3 || p1 == p2 || p1 == p3) continue;//don't test lines that connect
if (BuildrUtils.FastLineIntersection(p0, p1, p2, p3))
{
_points[indexAA].illegal = true;
_points[indexBA].illegal = true;
output = true;
}
}
}
return(output);
}
