-u is no longer available as a global, only within the running actor code; enable passing args to use

examples/chess/main.js

@@ -1,6 +1,6 @@
 /* main.js – runs the demo with your prototype-based grid */
 
-var moth = use('moth')
+var moth = use('moth', $_.delay)
 var json = use('json')
 
 var res = 160
@@ -88,7 +88,7 @@ prosperon.on('mouse_button_down', function(e) {
     holdingPiece = true;
     // Send pickup notification to opponent
     if (opponent) {
-      $_.send(opponent, {
+      send(opponent, {
         type: 'piece_pickup',
         pos: c
       });
@@ -120,7 +120,7 @@ prosperon.on('mouse_button_up', function(e) {
     console.log("Made move from", selectPos, "to", c);
     // Send move to opponent
     console.log("Sending move to opponent:", opponent);
-    $_.send(opponent, {
+    send(opponent, {
       type: 'move',
       from: selectPos,
       to: c
@@ -135,7 +135,7 @@ prosperon.on('mouse_button_up', function(e) {
   
   // Send piece drop notification to opponent
   if (opponent) {
-    $_.send(opponent, {
+    send(opponent, {
       type: 'piece_drop'
     });
   }
@@ -155,7 +155,7 @@ prosperon.on('mouse_motion', function(e) {
   
   // Send mouse position to opponent in real-time
   if (opponent && gameState === 'connected') {
-    $_.send(opponent, {
+    send(opponent, {
       type: 'mouse_move',
       pos: c,
       holding: holdingPiece,
@@ -292,7 +292,7 @@ function startServer() {
     console.log("Portal received contact message");
     // Reply with this actor to establish connection
     console.log (json.encode($_))
-    $_.send(e, $_);
+    send(e, $_);
     console.log("Portal replied with server actor");
   }, 5678);
 }
@@ -308,7 +308,7 @@ function joinServer() {
       console.log("Connection established with server, sending join request");
       
       // Send a greet message with our actor object
-      $_.send(opponent, {
+      send(opponent, {
         type: 'greet',
         client_actor: $_
       });
@@ -335,7 +335,7 @@ var ioguy = {
   }
 };
 
-$_.send(ioguy, {
+send(ioguy, {
   type: "subscribe",
   actor: $_
 });
@@ -355,7 +355,7 @@ $_.receiver(e => {
     
     // Send game_start to the client
     console.log("Sending game_start to client");
-    $_.send(opponent, {
+    send(opponent, {
       type: 'game_start',
       your_color: 'black'
     });