1. Main Program Add Needed Libraries i =0 i <5 Draw boundary lines i++
Create Classes to hold functions
Generate a Food
Run input function
While Proteus on is “true”
Update Snake
Run Menu function
Clear the previous snake
While running game is “true”
Draw new snake
Check Death conditions
Draw main snake

2. Menu Function 1st Spot? Proteus equals “False” 5th Spot?
Print Menu
1st Spot?
Proteus equals “False”
5th Spot?
While Menu is “true”
Proteus equals “False”
Run Rules function
Menu equals “true:
2nd Spot?
Run Leaderboard
3rd Spot?
Middle Click?
Run Credits
4th Spot?
Reprint menu using input

3. Rules Function Print the rules to screen. Sleep for a couple seconds
Clear screen

4. Leaderboard Function Print the leaderboard to screen
Save current food score as Z
Sort all values in order of score
Print the leaderboard to screen
Sleep for a couple seconds

5. Credits Function Print the credits to screen.
Sleep for a couple seconds
Clear screen

6. Draw Borders Function Print these shapes to the screen.
Generate a rectangle on each wall
Print these shapes to the screen.

7. User Input Function Sleep until input Add Upward Velocity
Middle(Up) button?
Add Right Velocity
Add Downward velocity
Right button?
Add Left Velocity
Left button?

8. Update Snake Function
i = numDots -1
i >0
i--
Set the location of segment equal to the one prior to it in the body.

9. Draw Snake Function Draw a snake section at the location of dots[i]
i <numDots
i-++
Draw a snake section at the location of dots[i]

10. Check Death Conditions Function
Bring in coordinates for Snake
Killing Snake, ending game
Snake in contact with wall?
Killing Snake, ending game
Snake in contact with self?