moved autosnapshot into autoupdate. Made autoupdate also reload pixel…

…Trackers.txt every 4 min.

sb_elevator_combined/autoupdate.pde

@@ -0,0 +1,14 @@
+int autoupdateTime = 4; // how often to do the autoupdate, in minutes
+int lastAutoupdateTime = -1;
+void autoupdate() {
+  int m = minute();
+  if (m % autoupdateTime == 0) {
+    if (m != lastAutoupdateTime) {
+      // do an auto update
+      saveSnapshot();
+      loadPixelTrackers();
+
+      lastAutoupdateTime = m;
+    }
+  }
+}

sb_elevator_combined/saveSnapshot.pde

@@ -3,15 +3,3 @@ void saveSnapshot() {
   snap.copy(video, 0, 0, video.width, video.height, 0, 0, video.width, video.height);
   snap.save("data/snapshots/"+minute()+".png");
 }
-
-int autoSnapshotTime = 4; // how often to take a snapshot, in minutes
-int lastSnapshotTime = -1;
-void autoSnapshot() {
-  int m = minute();
-  if (m % autoSnapshotTime == 0) {
-    if (m != lastSnapshotTime) {
-      saveSnapshot();
-      lastSnapshotTime = m;
-    }
-  }
-}

sb_elevator_combined/sb_elevator_combined.pde

@@ -52,8 +52,7 @@ void draw() {
     updateElevators();
     trackMovement(video);
 
-    // for debugging, periodically save the frame
-    autoSnapshot();
+    autoupdate();
   }
 
   // draw the currently selected pixelTracker