public void ProbeGuidelines(Point3 fromPoint)
{
Voxel fromVox = _board.GetVoxelAt(fromPoint);
ClearWireBoxes();
if (fromVox == null)
{
return;
}
// probe for guidelines
Point3 nextPoint = fromPoint + new Point3(0, 0, 1);
Voxel nextVox = _board.GetVoxelAt(nextPoint);
Voxel lastVox = fromVox;
while (nextVox != null && nextVox.State.name == "Empty")
{
lastVox = nextVox;
nextPoint += new Point3(0, 0, 1);
nextVox = _board.GetVoxelAt(nextPoint);
}
Vector3 top = lastVox != null ? lastVox.transform.position : Vector3.zero;
if (fromVox != lastVox)
{
_wiredBoxes.Add(lastVox);
}
nextPoint = fromPoint + new Point3(0, 0, -1);
nextVox = _board.GetVoxelAt(nextPoint);
lastVox = fromVox;
while (nextVox != null && nextVox.State.name == "Empty")
{
lastVox = nextVox;
nextPoint += new Point3(0, 0, -1);
nextVox = _board.GetVoxelAt(nextPoint);
}
Vector3 bottom = lastVox != null ? lastVox.transform.position : Vector3.zero;
if (fromVox != lastVox)
{
_wiredBoxes.Add(lastVox);
}
Vector3 left = Vector3.zero;
Vector3 right = Vector3.zero;
if (_board.Orientation == Direction.South || _board.Orientation == Direction.North)
{
nextPoint = fromPoint + new Point3(-1, 0, 0);
nextVox = _board.GetVoxelAt(nextPoint);
lastVox = fromVox;
while (nextVox != null && nextVox.State.name == "Empty")
{
lastVox = nextVox;
nextPoint += new Point3(-1, 0, 0);
nextVox = _board.GetVoxelAt(nextPoint);
}
left = lastVox.transform.position;
if (fromVox != lastVox)
{
_wiredBoxes.Add(lastVox);
}
nextPoint = fromPoint + new Point3(1, 0, 0);
nextVox = _board.GetVoxelAt(nextPoint);
lastVox = fromVox;
while (nextVox != null && nextVox.State.name == "Empty")
{
lastVox = nextVox;
nextPoint += new Point3(1, 0, 0);
nextVox = _board.GetVoxelAt(nextPoint);
}
right = lastVox.transform.position;
if (fromVox != lastVox)
{
_wiredBoxes.Add(lastVox);
}
}
else
{
nextPoint = fromPoint + new Point3(0, -1, 0);
nextVox = _board.GetVoxelAt(nextPoint);
lastVox = fromVox;
while (nextVox != null && nextVox.State.name == "Empty")
{
lastVox = nextVox;
nextPoint += new Point3(0, -1, 0);
nextVox = _board.GetVoxelAt(nextPoint);
}
left = lastVox.transform.position;
if (fromVox != lastVox)
{
_wiredBoxes.Add(lastVox);
}
nextPoint = fromPoint + new Point3(0, 1, 0);
nextVox = _board.GetVoxelAt(nextPoint);
lastVox = fromVox;
while (nextVox != null && nextVox.State.name == "Empty")
{
lastVox = nextVox;
nextPoint += new Point3(0, 1, 0);
nextVox = _board.GetVoxelAt(nextPoint);
}
right = lastVox.transform.position;
if (fromVox != lastVox)
{
_wiredBoxes.Add(lastVox);
}
}
head.EnableGuidelines(top, bottom, left, right);
foreach (Voxel v in _wiredBoxes)
{
_board.SetVoxel(v.point, "Cubed");
}
}
