private void AddNeighborRoute(Route route, int x, int y)
{
route.AddFloor(x, y);
int[] xs = {x + 1, x - 1, x, x};
int[] ys = {y, y, y + 1, y - 1};
for (int i = 0; i < 4; ++i) {
Vector2 v = new Vector2(xs[i], ys[i]);
if (this.level.IsRoute(xs[i], ys[i]) && !this.level.ContainsInRoutes(xs[i], ys[i])) {
this.AddNeighborRoute(route, xs[i], ys[i]);
} else if (this.level.IsFloor(xs[i], ys[i])) {
Room room = this.level.GetRoom(v);
if (room != null) {
route.AddNeighbor(new Vector2(x, y), room);
room.AddNeighbor(v, route);
}
}
}
}
