slowcheat false score if event key =k_escape terminate( if event key =k_left or event key =ord(' ') moveleft false if event key =k_right or event key =ord(' ') moveright false if event key =k_up or event key =ord(' ') moveup false if event key =k_down or event key =ord(' ') movedown false if event type =mousemotion if the mouse movesmove the player where the cursor is playerrect move_ip(event pos[ playerrect centerxevent pos[ playerrect centery add new baddies at the top of the screenif needed if not reversecheat and not slowcheat baddieaddcounter + if baddieaddcounter =addnewbaddierate baddieaddcounter baddiesize random randint(baddieminsizebaddiemaxsize newbaddie {'rect'pygame rect(random randint( windowwidth-baddiesize) baddiesizebaddiesizebaddiesize) 'speed'random randint(baddieminspeedbaddiemaxspeed) 'surface':pygame transform scale(baddieimage(baddiesizebaddiesize)) baddies append(newbaddie move the player around if moveleft and playerrect left playerrect move_ip(- playermoverate if moveright and playerrect right windowwidth playerrect move_ip(playermoverate if moveup and playerrect top playerrect move_ip( - playermoverate if movedown and playerrect bottom windowheight playerrect move_ip( playermoverate move the mouse cursor to match the player pygame mouse set_pos(playerrect centerxplayerrect centery