KineticJS CoD

gistfile1.txt

function doObjectsCollide(a, b) { // a and b are your objects
   return !(
    ((a.getY() + a.getHeight()) < (b.getY())) ||
    (a.getY() > (b.y + b.getHeight())) ||
    ((a.getX() + a.getWidth()) < b.getX()) ||
    (a.getX() > (b.getX() + b.getWidth()))
   );
}

// for kinetic version > 5.1

function doObjectsCollide(a, b) { // a and b are your objects
   return !(
    ((a.y() + a.height()) < (b.y())) ||
    (a.y() > (b.y() + b.height())) ||
    ((a.x() + a.width()) < b.x()) ||
    (a.x() > (b.x() + b.width()))
   );
}