// Pathable
public void FixPaths()
{
for (int i = 0; i < 6; ++i)
{
if (NeighborTiles[i] == null)
{
continue;
}
// There is a disconnected path.
if (Configuration.GetPathOverlay(i) != TilePathOverlay.NONE &&
NeighborTiles[i].Configuration.GetPathOverlay((i + 3) % 6) == TilePathOverlay.NONE)
{
// Find other tiles disconnected path.
var p = Configuration.GetPathOverlay(i);
var otherPath = GetDisconntedNeighbor(p);
// Connect them.
if (otherPath != null)
{
SetPathOverlay(i, TilePathOverlay.NONE);
SetPathOverlay(otherPath.Item1, p);
NeighborTiles[i].SetPathOverlay(otherPath.Item2, TilePathOverlay.NONE);
NeighborTiles[i].SetPathOverlay((otherPath.Item1 + 3) % 6, p);
}
// Could not find another path.
else
{
// Continue in tile on edge.
if (NeighborTiles[i].NeighborTiles.Any(j => j == null))
{
NeighborTiles[i].SetPathOverlay((i + 3) % 6, p);
NeighborTiles[i].ContinuePath((i + 3) % 6);
}
// Otherwise shorten.
else
{
Configuration.SetPathOverlay(i, TilePathOverlay.NONE);
}
}
}
}
}
