hi.

metronome.ck

@@ -0,0 +1,51 @@
+9000 => port;      // port to listen for osc subscribe messages
+120  => int bpm;   // beats per minute
+0    => int count; // count (1 through 4) of the beat.
+
+OscRecv recv;
+port => recv.port;
+recv.listen();
+recv.event("/subscribe, si") @=> OscEvent subscribeEvent;
+OscSend @ listeners[64]; OscSend send;
+
+fun void subscribe() {
+    while (true) {
+        subscribeEvent => now;
+        while (subscribeEvent.nextMsg() != 0) {
+            subscribeEvent.getString() => string host;
+            subscribeEvent.getInt() => int port;
+            addListener(host, port);
+            <<< "subscribe", host, port >>>;
+        }
+    }
+}
+spork ~ subscribe();
+
+fun void addListener(string host, int port) {
+    for (0 => int i; i < listeners.size(); i++) {
+        if (listeners[i] == null) {
+            OscSend listener;
+            listener.setHost(host, port);
+            listener @=> listeners[i];
+            return;
+        }
+    }
+}
+
+fun void sendBeat(int count) {
+    for (0 => int i; i < listeners.size(); i++) {
+        if (listeners[i] != null) {
+            listeners[i].startMsg("/down, i");
+            listeners[i].addInt(count);
+        }
+    }
+}
+
+while (true) {
+    sendBeat(count+1);
+    1 +=> count;
+    if (count % 4 == 0) {
+        0 => count;
+    }
+    1::minute / bpm => now;
+}