events and the game loop animation source code of the animation program how the animation program works running the game loop collision detection and keyboard/mouse input source code of the collision detection program the collision detection algorithm don' add to or delete from list while iterating over it source code of the keyboard input program the colliderect(method sounds and images sound and image files sprites and sounds program source code of the sprites and sounds program the pygame transform scale(function dodger review of the basic pygame data types source code of dodger fullscreen mode the game loop event handling the move_ip(method the pygame mouse set_pos(function modifying the dodger game