diff --git a/app.js b/app.js
index fd5fd8d..1a9512e 100644
--- a/app.js
+++ b/app.js
@@ -24,6 +24,42 @@ const rekniCas = (par = null) => {
   setTimeout(rekniCas, 30 - ickon/1000 % 30);
 };
 
+function vypocitatCas(vojsl) {
+  let c = new Date();
+  let d = new Date();
+  let hod = d.getHours();
+  let min = d.getMinutes();
+  if (min > 25 && min < 55) {
+    min = 0;
+    if (hod == 23) {
+      hod = 0;
+      c = new Date(c.getDate() + 1);
+    } else {
+      hod++;
+    }
+  } else {
+    min = 30;
+  }
+  d.setHours(hod);
+  d.setMinutes(min);
+  
+  setTimeout(function() {
+    rekniCas2(vojsl, `${nula(hod)}${nula(min)}`); 
+  }, d - c);
+}
+
+function rekniCas2(vojsl, cas) {
+  if (!vojsl) return;
+  const disp = vojsl.play(`./zvuky/${cas}.mp3`);
+  disp.on('finish', () => vojsl.play('./zvuky/grg.mp3'));
+  
+  vypocitatCas(vojsl);
+}
+
+function nula(a) {
+  return a < 10 ? "0" + a : a;
+}
+
 client.on('ready', () => console.log('A jedeš!'));
 
 client.on('message', mes => {
@@ -103,12 +139,12 @@ client.on('message', mes => {
           mes.channel.send(`di si tam sam ne ty gadzo ${mes.author}`);
           break;
         }
-        channel.join()
-          .then(con => vojs = con);
+
         if (!mes.content.includes('potichu')) mes.channel.send('<@&591306633196339261> vojs');
 
-        const ickon = new Date();
-        setTimeout(rekniCas, 30 - ickon/1000 % 30);
+        /*const ickon = new Date();
+        setTimeout(rekniCas, 30 - ickon/1000 % 30);*/
+        channel.join().then(con => vypocitatCas(con));
         break;
 
       case 'wojs':