Have the player reset when out of world limit

scripts/components/mainclone.js

@@ -1,13 +1,40 @@
-define('mainclone', ['crafty','box2d','box2dtwoway','camera','clone'],
+define('mainclone',
 
-function(Crafty) {
+[ 'crafty'
+, 'box2d'
+, 'box2dtwoway'
+, 'camera'
+, 'clone'
+, 'entry'
+],
+
+function(Crafty, b2) {
   'use strict';
 
   Crafty.c('MainClone', {
     init: function() {
       this.addComponent('Clone, Camera, b2Twoway');
 
       this.twoway(10, 10);
+
+      this.bind('Change', function(position) {
+        var clone, i, l, vec;
+
+        // Reset to starting position if player falls off map
+        if(position._y > 640) {
+          vec = new b2.Vec2(400/32, 500/32);
+          this.body.SetPosition(vec);
+
+          l = this._clones.length;
+          vec.x = 0;
+          vec.y = 500 / 32;
+          for(i = 0; i < l; i++) {
+            clone = this._clones[i];
+            clone.visible = false;
+            clone.body.SetPosition(vec);
+          }
+        }
+      });
     }
   });
 });