Update app.py

app.py

@@ -1065,8 +1065,6 @@ async () => {{
     const animationTime = {opt.run_time + opt.prep_time};
     const days = {opt.run_time};
 
-    jQuery('#progress-time-fill, #death-group').css({{'animation-duration': animationTime+'s'}});
-
     var deadlineAnimation = function () {{
         setTimeout(function() {{
             jQuery('#designer-arm-grop').css({{'animation-duration': '1.5s'}});
@@ -1132,12 +1130,36 @@ async () => {{
     }}
 
     var runAnimation = function() {{
-        timer(animationTime, days);
-        remation();
-        deadlineText({opt.run_time});
-
-        console.log('begin interval', animationTime * 1000);
+        var imgSrc = jQuery('#output-screen > button > div > img').src;
+        var state = false;
+        var timerMain = setInterval(checkAndRun, 250);
+
+        function checkAndRun() {{
+            var imgSrcNew = jQuery('#output-screen > button > div > img').src;
+
+            if (!state) {{
+                if (imgSrc == imgSrcNew) {{
+                    // Do nothing.
+                    deadlineTextBegin();
+                }} else {{
+                    // Running = True
+                    state = true;
+
+                    // Run the main animation just once.
+                    jQuery('#progress-time-fill, #death-group').css({{'animation-duration': animationTime+'s'}});
+                    timer(animationTime, days);
+                    deadlineAnimation();
+                    deadlineText({opt.run_time});
+                    console.log('begin interval', animationTime * 1000);
+                }}
+            }} else {{
+                // End the function.
+                state = false;
+                clearInterval(timerMain);
+            }}
+        }}
     }};
+
     runAnimation();
 }}
         """