X-Git-Url: https://git.jsancho.org/?a=blobdiff_plain;f=examples%2Ffran.scm;h=964bbbccf21450f0dd68633fd66f7acbec1f366f;hb=2a08d93dcd9a52442e59c185ac85d4344e716650;hp=291a543d46093f65ff60b699de117e9f8d943e97;hpb=9f4be9277ea160fbed4e87db27d3a7a80e8bfbe5;p=gacela.git diff --git a/examples/fran.scm b/examples/fran.scm index 291a543..964bbbc 100644 --- a/examples/fran.scm +++ b/examples/fran.scm @@ -22,17 +22,16 @@ ;;; Reactive positions -(define PI 3.14159265) -(define (waggle) (cos (* PI (current-time)))) -(define (wiggle) (sin (* PI (current-time)))) - +(define (tick) (* 3000000 (get-internal-real-time))) +(define (waggle) (* 200 (+ 1 (cos (* pi (tick)))))) +(define (wiggle) (* 300 (+ 1 (sin (* pi (tick)))))) ;;; First example -(define charlotte (importBitmap "charlotte.bmp")) -(define leftRightCharlotte (moveXY wiggle 0 charlotte)) -(leftRightCharlotte) +(define red (import-bitmap "red.bmp")) +(define left-right-red (move-xy wiggle 0 red)) +(run-scene left-right-red) -(define pat (importBitmap "pat.bmp")) -(define upDownPat (moveXY 0 waggle pat)) -(upDownPat) +(define blue (import-bitmap "blue.bmp")) +(define up-down-blue (move-xy 0 waggle blue)) +(run-scene up-down-blue)