/** optimizes obstacle list vertically */
public void optimizeObstaclesVertically() {
boolean changed = false;
if (!tileObstacles.isEmpty()) {
Obstacle comparedObstacle1, comparedObstacle2;
for (int i = 0; i < tileObstacles.size(); i++) {
comparedObstacle1 = tileObstacles.get(i);
for (int j = i + 1; j < tileObstacles.size(); j++) {
comparedObstacle2 = tileObstacles.get(j);
if (comparedObstacle1.getX() == comparedObstacle2.getX()) {
if (comparedObstacle1.getWidth() == comparedObstacle2.getWidth()) {
if (comparedObstacle1.getY() + comparedObstacle1.getHeight()
== comparedObstacle2.getY()) {
// obstacle1 above obstacle2
tileObstacles.add(
new Obstacle(
comparedObstacle1.getX(),
comparedObstacle1.getY(),
comparedObstacle1.getWidth(),
comparedObstacle1.getHeight() + comparedObstacle2.getHeight()));
tileObstacles.remove(comparedObstacle1);
tileObstacles.remove(comparedObstacle2);
changed = true;
}
if (comparedObstacle1.getY() - comparedObstacle2.getHeight()
== comparedObstacle2.getY()) {
// obstacle2 above obstacle1
tileObstacles.add(
new Obstacle(
comparedObstacle1.getX(),
comparedObstacle2.getY(),
comparedObstacle1.getWidth(),
comparedObstacle1.getHeight() + comparedObstacle2.getHeight()));
tileObstacles.remove(comparedObstacle1);
tileObstacles.remove(comparedObstacle2);
changed = true;
}
}
}
}
}
}
// System.out.println(tileObstacles.size());
if (changed) optimizeObstaclesVertically();
}
