public boolean neighbor(EdgeLocation el) {
el = el.getNormalizedLocation();
switch (getNormalizedLocation().getDir()) {
case NW:
if (el.getHexLoc().compareTo(getHexLoc()) == 0 && el.getDir() == EdgeDirection.N)
return true;
if (el.getHexLoc().compareTo(new HexLocation(getHexLoc().getX() + 1, getHexLoc().getY()))
== 0
&& (el.getDir() == EdgeDirection.NW || el.getDir() == EdgeDirection.N)) return true;
if (el.getHexLoc()
.compareTo(new HexLocation(getHexLoc().getX() + 1, getHexLoc().getY() - 1))
== 0
&& el.getDir() == EdgeDirection.NW) return true;
return false;
case NE:
if (el.getHexLoc().compareTo((getHexLoc())) == 0 && el.getDir() == EdgeDirection.N)
return true;
if (el.getHexLoc().compareTo(new HexLocation(getHexLoc().getX() + 1, getHexLoc().getY()))
== 0
&& (el.getDir() == EdgeDirection.N || el.getDir() == EdgeDirection.NW)) return true;
if (el.getHexLoc()
.compareTo(new HexLocation(getHexLoc().getX() + 1, getHexLoc().getY() - 1))
== 0
&& el.getDir() == EdgeDirection.NW) return true;
return false;
default:
if (el.getHexLoc().compareTo(getHexLoc()) == 0
&& (el.getDir() == EdgeDirection.NW || el.getDir() == EdgeDirection.NE)) return true;
if (el.getHexLoc().compareTo(new HexLocation(getHexLoc().getX() - 1, getHexLoc().getY()))
== 0
&& el.getDir() == EdgeDirection.NE) return true;
if (el.getHexLoc()
.compareTo(new HexLocation(getHexLoc().getX() + 1, getHexLoc().getY() - 1))
== 0
&& el.getDir() == EdgeDirection.NW) return true;
return false;
}
}
public int compareTo(EdgeLocation edgeLocation) {
if (edgeLocation.getHexLoc().compareTo(getHexLoc()) == 0)
if (getDir() == edgeLocation.getDir()) return 0;
return -1;
}