diff options
Diffstat (limited to 'examples')
| -rw-r--r-- | examples/particles.scm | 7 | ||||
| -rw-r--r-- | examples/sprite-batch.scm | 8 |
2 files changed, 7 insertions, 8 deletions
diff --git a/examples/particles.scm b/examples/particles.scm index 5b42025..97cdb1d 100644 --- a/examples/particles.scm +++ b/examples/particles.scm @@ -8,8 +8,7 @@ (chickadee graphics sprite) (chickadee graphics texture) (chickadee scripting) - (ice-9 format) - ((sdl2) #:select (sdl-ticks))) + (ice-9 format)) (define window-width 800) (define window-height 600) @@ -17,7 +16,7 @@ (define emitter #f) (define particle-texture #f) (define sprite-texture #f) -(define start-time (sdl-ticks)) +(define start-time 0.0) (define avg-frame-time 0) (define stats-text "") @@ -58,7 +57,7 @@ (draw-particles particles) (draw-sprite sprite-texture sprite-position) (draw-text stats-text stats-text-pos) - (let ((current-time (sdl-ticks))) + (let ((current-time (elapsed-time))) (set! avg-frame-time (+ (* (- current-time start-time) 0.1) (* avg-frame-time 0.9))) diff --git a/examples/sprite-batch.scm b/examples/sprite-batch.scm index d4cccb5..30d8167 100644 --- a/examples/sprite-batch.scm +++ b/examples/sprite-batch.scm @@ -3,19 +3,19 @@ (chickadee math rect) (chickadee math vector) (chickadee graphics) + (chickadee graphics color) (chickadee graphics font) (chickadee graphics sprite) (chickadee graphics texture) (chickadee scripting) (ice-9 format) (ice-9 match) - ((sdl2) #:select (sdl-ticks)) (srfi srfi-1) (statprof)) (define texture #f) (define batch #f) -(define start-time (sdl-ticks)) +(define start-time 0.0) (define avg-frame-time 16) (define num-sprites 5000) (define sprites @@ -54,8 +54,8 @@ (sprite-batch-add* batch r matrix))) sprites) (draw-sprite-batch batch) - (draw-text stats-text stats-text-pos) - (let ((current-time (sdl-ticks))) + (draw-text stats-text stats-text-pos #:color black) + (let ((current-time (elapsed-time))) (set! avg-frame-time (+ (* (- current-time start-time) 0.1) (* avg-frame-time 0.9))) |