If the distance_x * the distance_x + the distance_y * the distance_y is less then or = to the variable "area" then a collision has occured and the text field box named status prints out "Collision Detected.
This is used to give you a visual clue that a collision has taken place.
Set Variable: "/:status" = "Collision Detected"
Definition
Else: The Else statement is used to assign an alternate statement if conditions are false.
Else...
Set Variable: "/:status" = "No Collision Detected"
In this case the text field box named status is instructed to print out..."no Collision Detected.