// colliding retangles

ax = rectangleA.X
ay = rectangleA.Y
aw = rectangleA.width
ah = rectangleA.height

bx = rectangleB.X
by = rectangleB.Y
bw = rectangleB.width
bh = rectangleB.height

xc = false
yc = false

if ( ax >= bx ){
    if ( ax < bx+bw ){
        xc = true
    }
}else{
    if (bx < ax+aw){
        xc = true
    }
}

if (ay >= by){
    if (ay < by+bh){
        yc = true
    }
}else{
    if (by < ay+ah){
        yc = true
    }
}

if (xc and yc){
    colliding = true
}else{
     colliding = flase
}