private static final void connectBorders(Tile t1, int b1, Tile t2, int b2) {
t1.getBorder()[b1].setZone(
t1.getBorder()[b1].getZone().mergeInto(t2.getBorder()[b2].getZone()));
t1.getBorderConnections()[b1] = t2.getBorder()[b2];
t2.getBorderConnections()[b2] = t1.getBorder()[b1];
}
public static final int countSurroundingTiles(Tile tile) {
int counter = 0;
boolean tl = false;
boolean tr = false;
boolean bl = false;
boolean br = false;
for (int i = 0; i < 4; i++) {
Area a = tile.getBorderConnections()[i * 3];
if (a == null) continue;
counter++;
if (i == 0) {
tl = (a.getLocation().getBorderConnections()[10] != null);
tr = (a.getLocation().getBorderConnections()[4] == null);
}
if (i == 1) {
tr = (a.getLocation().getBorderConnections()[1] != null);
br = (a.getLocation().getBorderConnections()[7] != null);
}
if (i == 2) {
br = (a.getLocation().getBorderConnections()[4] != null);
bl = (a.getLocation().getBorderConnections()[10] != null);
}
if (i == 3) {
bl = (a.getLocation().getBorderConnections()[7] != null);
tl = (a.getLocation().getBorderConnections()[1] != null);
}
}
return counter + (tl ? 1 : 0) + (bl ? 1 : 0) + (tr ? 1 : 0) + (br ? 1 : 0);
}