Some fixups and enhancements.

git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@4294 542714f4-19e9-0310-aa3c-eee0fc999fb1

src/as/com/threerings/io/TypedArray.as

@@ -1,8 +1,10 @@
 package com.threerings.io {
 
 import com.threerings.util.ClassUtil;
+import com.threerings.util.Cloneable;
 
 public dynamic class TypedArray extends Array
+    implements Cloneable
 {
     /**
      * Create a TypedArray
@@ -21,9 +23,18 @@ public dynamic class TypedArray extends Array
      */
     public static function getJavaType (of :Class) :String
     {
+        if (of === Boolean) {
+            return "[Z";
+
+        } else if (of === int) { // Number will be int if something like 3.0
+            return "[I";
+
+        } else if (of === Number) {
+            return "[D";
+        }
+
         var cname :String = Translations.getToServer(
             ClassUtil.getClassName(of));
-        // TODO: primitive types
         return "[L" + cname + ";";
     }
 
@@ -41,6 +52,17 @@ public dynamic class TypedArray extends Array
         return _jtype;
     }
 
+    // from Cloneable
+    public function clone () :Object
+    {
+        var clazz :Class = ClassUtil.getClass(this);
+        var copy :TypedArray = new clazz(_jtype);
+        for (var ii :int = length - 1; ii >= 0; ii--) {
+            copy[ii] = this[ii];
+        }
+        return copy;
+    }
+
     /** The 'type' of this array, which doesn't really mean anything
      * except gives it a clue as to how to stream to our server. */
     protected var _jtype :String;

src/as/com/threerings/presents/client/Client.as

@@ -7,6 +7,8 @@ import flash.events.TimerEvent;
 
 import flash.utils.Timer;
 
+import mx.core.Application;
+
 import com.threerings.util.ObserverList;
 
 import com.threerings.presents.data.ClientObject;
@@ -26,10 +28,10 @@ public class Client extends EventDispatcher
 
     private static const log :Log = Log.getLog(Client);
 
-    public function Client (creds :Credentials, stage :Stage)
+    public function Client (creds :Credentials, app :Application)
     {
         _creds = creds;
-        _stage = stage;
+        _app = app;
     }
 
     /**
@@ -94,12 +96,17 @@ public class Client extends EventDispatcher
         _ports = ports;
     }
 
+    public function callLater (fn :Function, args :Array = null) :void
+    {
+        _app.callLater(fn, args);
+    }
+
     /**
      * @return the Stage object we're living in.
      */
     public function getStage () :Stage
     {
-        return _stage;
+        return _app.stage;
     }
 
     public function getHostname () :String
@@ -365,8 +372,8 @@ public class Client extends EventDispatcher
     /** The credentials we used to authenticate with the server. */
     protected var _creds :Credentials;
 
-    /** The stage we're on, needed for creating the Communicator. */
-    protected var _stage :Stage;
+    /** The app we're in, needed for creating the Communicator. */
+    protected var _app :Application;
 
     /** The version string reported to the server at auth time. */
     protected var _version :String = "";

src/as/com/threerings/util/ArrayUtil.as

@@ -1,7 +1,11 @@
 package com.threerings.util {
 
 /**
- * Contains methods that should be in Array, but aren't.
+ * Contains methods that should be in Array, but aren't. Additionally
+ * contains methods that understand the interfaces in this package.
+ * So, for example, removeFirst() understands Equalable and will remove
+ * an element that is equals() to the specified element, rather than just
+ * ===.
  */
 public class ArrayUtil
 {
@@ -24,6 +28,18 @@ public class ArrayUtil
         });
     }
 
+    public static function indexOf (arr :Array, element :Object) :int
+    {
+        if (arr != null) {
+            for (var ii :int = 0; ii < arr.length; ii++) {
+                if (Util.equals(arr[ii], element)) {
+                    return ii;
+                }
+            }
+        }
+        return -1; // never found
+    }
+
     /**
      * Remove the first instance of the specified element from the array.
      */

src/as/com/threerings/util/StringUtil.as

@@ -4,6 +4,22 @@ import mx.utils.*;
 
 public class StringUtil
 {
+    /**
+     * Get a reasonable hash code for the specified String.
+     */
+    public static function hashCode (str :String) :int
+    {
+        var code :int = 0;
+        if (str != null) {
+            // sample at most 8 chars
+            var lastChar :int = Math.min(8, str.length);
+            for (var ii :int = 0; ii < lastChar; ii++) {
+                code = code * 31 + str.charCodeAt(ii);
+            }
+        }
+        return code;
+    }
+
     public static function isBlank (str :String) :Boolean
     {
         return (str == null) || (str.search("\\S") == -1);
@@ -15,7 +31,7 @@ public class StringUtil
     public static function endsWith (str :String, substr :String) :Boolean
     {
         var startDex :int = str.length - substr.length;
-        return (startDex >= 0) && (str.indexOf(substr, startDex) > 0);
+        return (startDex >= 0) && (str.indexOf(substr, startDex) >= 0);
     }
 
     /**