add frame_t variable, increments on each draw call

1 files changed, 3 insertions, 1 deletions

diff --git a/js/render.js b/js/render.js
index a589efc..5eef945 100644
--- a/js/render.js
+++ b/js/render.js
@@ -1,5 +1,5 @@
 var frame, img_frame;
-var timeout, raf_id, start_t = 0, old_t = 0, pause_t = 0
+var timeout, raf_id, start_t = 0, old_t = 0, pause_t = 0, frame_t = 0
 var paused = false, dragging = false, rendering = false, scrolling = false, deferring = false, scrollTimeout = null
 var fps = 30
 var preserve_dimensions = false;
@@ -101,6 +101,7 @@ function camera_frame(){
 function reset(){
 	start_t = old_t
 	pause_t = 0
+	frame_t = 0
 	pause(false)
 	$("#workspace img").remove()
 	$("#workspace canvas").show()
@@ -155,6 +156,7 @@ function animate(t){
 function draw(t) {
 	t -= start_t
 	t -= pause_t
+	frame_t++
 	frame = giveFrame(t)
 	shade(frame, t)
 }