dt-based movement stuff

1 files changed, 4 insertions, 1 deletions

diff --git a/public/assets/javascripts/app.js b/public/assets/javascripts/app.js
index f8372cd..cfbe4bf 100644
--- a/public/assets/javascripts/app.js
+++ b/public/assets/javascripts/app.js
@@ -57,11 +57,14 @@ app.launch = function () {
 	}
 	app.movements.init()
 	
+	var last_t = 0
 	function animate (t) {
+		var dt = t - last_t
+		last_t = t
 		requestAnimationFrame(animate)
 		environment.update(t)
 		window.path && path.update(t)
-		app.movements.update()
+		app.movements.update(dt || 0)
 		scene.update()
 	}