Directions: Use the Design Recipe to write a function is-collision, which takes in FOUR inputs: px and py (the x- and y-coordinate of the Player) and cx and cy (the x- and y-coordinates of another character), and checks if they are close enough to collide.
Contract and Purpose Statement |
Every contract has three parts…
____________::______________________________->_______
____________________________________________________________________________________________
Examples |
Write some examples, then circle and label what changes…
examples:
______________ (____________)__ is ___________________________
______________ (________________)__ is _______________________________
end
Definition |
Write the definition, giving variable names to all your input values…
fun ____________(______________):
_______________________________
end
These materials were developed partly through support of the National Science Foundation,
(awards 1042210, 1535276, 1648684, and 1738598). 
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