diff --git a/public/block.html b/public/block.html
index e7999c4..5a59760 100644
--- a/public/block.html
+++ b/public/block.html
@@ -11,12 +11,8 @@
img = document.getElementById("PacMan");
pos += 20;
img.style.left = pos + "px";
- if (flag === 1) {
- img.src = url + '/pac?id=' + flag; // use flag to choose image
- flag = 2;
- } else {
- flag = 1;
- }
+ flag = (pos % 40 === 20) ? 1 : 2; // alternate flag value beetwen 0 and 1
+ img.src = url + '/pac?id=' + flag; // use flag to choose image
// send position data to Server in url
fetch(url + '/set?x=' + pos);
}
@@ -26,4 +22,4 @@
Click on PacMan and the position will be sent to the server".
-
\ No newline at end of file
+