Referenced from lesson Structures, Reactors, and Animations
Write a function called draw-state, which takes in a SunsetState and returns an image in which the sun (a circle) appears at the position given in the SunsetState. The sun should be behing the horizon (the ground) once it is low in the sky.
Contract and Purpose Statement
draw-state :: -> Image
#
Write an expression for each piece of your final image
SUN = |
|
GROUND = |
|
SKY = |
Write the draw-state function, using put-image to combine your pieces
fun ():
end
These materials were developed partly through support of the National Science Foundation,
(awards 1042210, 1535276, 1648684, and 1738598). 
Bootstrap:Reactive by Emma Youndtsmith, Emmanuel Schanzer, Kathi Fisler, Shriram Krishnamurthi, Joe Politz and Dorai Sitaram
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