@Override
public boolean isValid(Game game) {
if (!super.isValid(game)) return false;
// we need a good location
if (newLocation == null) {
invalidMessage = "Location can't be null";
return false;
}
// Make sure the player does not put robber or pirate on the edge of the
// map,
// which is forbidden
if (game.board().hexes().isAtEdge(newLocation)) {
invalidMessage = "putting robber on the edge is not allowed";
return false;
}
// TODO: check if a previous action included rolling a 7,
// or playing a soldier development card
// Player may not leave the robber on the same location
if (game.robber().location().equals(newLocation)) {
invalidMessage = "putting robber back onto same location is not allowed";
return false;
}
Hex hex = game.board().hexes().get(newLocation);
if (!hex.isRobberPlaceable()) {
invalidMessage = "Can't place robber or pirate on a " + hex.getName();
return false;
}
return super.isValid(game);
}
@Override
public void start(GameBoardVisual gameVisual) {
possibleNewLocations.clear();
for (Hex hex : gameVisual.hexVisuals().keySet()) {
if (hex.isRobberPlaceable()) {
if (hex.location().equals(gameVisual.game().robber().location())) {
// Disable the current location of the robber
gameVisual.hexVisuals().get(hex).setEnabled(false);
} else { // A possible location to place the robber.
possibleNewLocations.add(gameVisual.hexVisuals().get(hex));
}
} else {
// Can't place a robber here, darken location
gameVisual.hexVisuals().get(hex).setDarkened(true);
}
}
}