// Pathfind! With A*
private Vector2 pathfindMove(Hero unit) {
Vector2 d = unit.getDestination();
Vector2 p = unit.getPosition();
Pathfinder pathfinder = new Pathfinder(world.getLevel());
Node result = pathfinder.getPath(p, d);
if (result == null) return null;
while (result.getParent() != null && result.getParent().getParent() != null) {
result = result.getParent();
}
return result.getPosition();
}
// input events
public void moveHeroTo(Vector2 destination) {
Tile t = world.getLevel().getTile((int) destination.x, (int) destination.y);
if (t == null || !t.getType().equals(Tile.Type.COLLIDABLE)) {
hero.setDestination(destination);
}
}