public void FixOverlap()
{
for (int i = 0; i < Rooms.Count - 1; i++)
{
for (int j = i + 1; j < Rooms.Count; j++)
{
GenRoom a = Rooms[i];
GenRoom b = Rooms[j];
if (a.Outer.Overlaps(b.Outer))
{
GenRect rA = a.Outer;
GenRect rB = b.Outer;
// find the union of both
int uLeft = Mathf.Max(rA.MinX, rB.MinX);
int uTop = Mathf.Max(rA.MinY, rB.MinY);
int uRight = Mathf.Min(rA.MaxX, rB.MaxX);
int uBot = Mathf.Min(rA.MaxY, rB.MaxY);
GenRect union =
new GenRect(uLeft, uRight, uTop, uBot);
GenRoom dominant = a.SpacePriority > b.SpacePriority ? a : b;
GenRoom weaker = a.SpacePriority > b.SpacePriority ? b : a;
HashSet <GenPositionTile> dominantEdge = dominant.GetEdge();
for (int x = union.MinX; x <= union.MaxX; x++)
{
for (int y = union.MinY; y <= union.MaxY; y++)
{
// check if on the edge
if (dominantEdge.Any(e => e.Tile == dominant.GetAtWorldspaceG(x, y)))
{
// this Tile is on the Edge and should be shared
weaker.SetTileAtG(x, y, dominant.GetAtWorldspaceG(x, y));
}
else
{
// remove the tile from weaker one
weaker.RemoveTileAtG(x, y);
}
}
}
}
}
}
}