drawing the score and level text drawing piece on the board or elsewhere on the screen drawing the --next|piece summary squirrel eat squirrel how to play squirrel eat squirrel the design of squirrel eat squirrel source code to squirrel eat squirrel the usual setup code describing the data structures the main(function the pygame transform flip(function more detailed game state than usual the usual text creation code cameras the --active area| keeping track of the location of things in the game world starting off with some grass the game loop checking to disable invulnerability moving the enemy squirrels removing the far away grass and squirrel objects when deleting items in listiterate over the list in reverse adding new grass and squirrel objects camera slackand moving the camera view drawing the backgroundgrasssquirrelsand health meter the event handling loop moving the playerand accounting for bounce collision detectioneat or be eaten email questions to the authoral@inventwithpython com