diff options
| author | David Thompson <dthompson2@worcester.edu> | 2014-08-20 08:13:12 -0400 |
|---|---|---|
| committer | David Thompson <dthompson2@worcester.edu> | 2014-08-25 19:33:08 -0400 |
| commit | 50c5186db852ba1d1c21c1320b7e57c80163d577 (patch) | |
| tree | 2769a1c8598f05b822a036cff560a29784ae9e50 | |
| parent | 8fce7bec859877f3798069fb8cdd1507ece6cf77 (diff) | |
Update scene graph example.
* examples/scene-graph: Update.
| -rw-r--r-- | examples/scene-graph.scm | 85 |
1 files changed, 57 insertions, 28 deletions
diff --git a/examples/scene-graph.scm b/examples/scene-graph.scm index f424b12..e0d0a9f 100644 --- a/examples/scene-graph.scm +++ b/examples/scene-graph.scm @@ -37,6 +37,8 @@ (sly scene) (sly shape) (sly sprite) + (sly helpers) + (sly tileset) (sly wrappers gl)) (load "common.scm") @@ -48,43 +50,70 @@ (define my-scene (scene-root - (scene-node #:mesh unit-cube - #:position #(0 0 0) - #:scale 2) + (scene-node #:position #(0 0 0) + #:scale (signal-generator + (forever + (yield 1/2) + (wait 30) + (yield 1) + (wait 30) + (yield 2) + (wait 30))) + #:children (list unit-cube)) (signal-map (lambda (down?) - (scene-node #:mesh unit-cube - #:position #(0 2 0) - #:scale (if down? (transition 2 3/2 15) 3/2))) + (scene-node #:position #(0 2 0) + #:scale (if down? (transition 2 3/2 15) 3/2) + #:children (list unit-cube))) (key-down? 'space)) - (scene-node #:mesh unit-cube - #:position #(0 4 0)) - (scene-node #:mesh unit-cube - #:position #(0 6 0) - #:scale 1/2) - (scene-node #:mesh unit-cube - #:position #(0 0 0)) - (scene-node #:mesh unit-cube - #:position #(3 0 0) - #:scale 2) - (scene-node #:mesh unit-cube - #:position #(-3 0 0) + (scene-node #:position #(0 4 0) + #:children (list unit-cube)) + (scene-node #:position #(0 6 0) + #:scale 1/2 + #:children (list unit-cube)) + (scene-node #:position #(3 0 0) + #:scale 2 + #:children (list unit-cube)) + (scene-node #:position #(-3 0 0) #:scale 2 #:children (list - (scene-node #:mesh unit-cube - #:position (transition #(0 2 0) + unit-cube + (scene-node #:position (transition #(0 2 0) #(0 1 0) - 120)))))) + 120) + #:children (list unit-cube)))))) + +(define animation + (let ((tiles (load-tileset "images/princess.png" 64 64))) + (list (tileset-ref tiles 19) + (tileset-ref tiles 20) + (tileset-ref tiles 21) + (tileset-ref tiles 22) + (tileset-ref tiles 23) + (tileset-ref tiles 24) + (tileset-ref tiles 25) + (tileset-ref tiles 26)))) + +(define font (load-default-font 16)) (define gui (scene-root - (scene-node #:mesh (make-sprite (load-texture "images/p1_front.png")) - #:position #(100 100)) - (scene-node #:mesh (make-label (load-default-font 16) - "Testing the scene graph" - #:color red) - #:translate #(10 10) - #:rotation -1/8))) + (scene-node #:position #(100 100) + #:children (list (make-animated-sprite animation 6))) + (scene-node #:translate #(10 10) + #:rotation -1/8 + #:children (list + (signal-generator + (let ((message "Testing the scene graph")) + (forever + (let loop ((i 1)) + (when (<= i (string-length message)) + (yield (make-label font + (substring message 0 i) + #:color red)) + (wait 3) + (loop (1+ i)))) + (wait 60)))))))) (define camera (make-camera my-scene |