Referenced from lesson Player Animation
For each of the challenges below, see if you can come up with two EXAMPLEs of how it should work!
1) Warping - Program one key to "warp" the player to a set location, such as the center of the screen.
(EXAMPLE (update-player
)
)
(EXAMPLE (update-player
)
)
2) Boundaries - Change update-player such that PLAYER cannot move off the top or bottom of the screen.
(EXAMPLE (update-player
)
)
(EXAMPLE (update-player
)
)
3) Wrapping - Add code to update-player such that when PLAYER moves to the top of the screen, it reappears at the bottom, and vice versa.
(EXAMPLE (update-player
)
)
(EXAMPLE (update-player
)
)
4) Hiding - Add a key that will make PLAYER seem to disappear, and reappear when the same key is pressed again.
(EXAMPLE (update-player
)
)
(EXAMPLE (update-player
)
)
These materials were developed partly through support of the National Science Foundation,
(awards 1042210, 1535276, 1648684, and 1738598). 
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