consigne; one directional input , x,y analog, one trigger button pausable if windows is not on top, mouse can quit windows without problem SDL: it use only standar SDL lib and standar ansi C libs SDL.h SDL_ttf.h SDL_image.h SDL_mixer.h todo while engine is mouse/timer oriented . it will need following service double click (done) Mouse clicknkeep + dragdrop mouse release todo music is take a lot of space , need musicservice !!! todo must draw new arting because it starting getting hard for the eyes