Moved src/as and src/ms into src/main along with their java brethren.

git-svn-id: svn+ssh://src.earth.threerings.net/nenya/trunk@1091 ed5b42cb-e716-0410-a449-f6a68f950b19
2010-11-23 19:35:01 +00:00
parent de1d4fe492
commit 26abce367c
109 changed files with 6 additions and 5 deletions
@@ -0,0 +1,108 @@
+//
+// $Id$
+//
+// Nenya library - tools for developing networked games
+// Copyright (C) 2002-2010 Three Rings Design, Inc., All Rights Reserved
+// http://code.google.com/p/nenya/
+//
+// This library is free software; you can redistribute it and/or modify it
+// under the terms of the GNU Lesser General Public License as published
+// by the Free Software Foundation; either version 2.1 of the License, or
+// (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+package com.threerings.cast {
+
+import flash.display.Bitmap;
+import flash.display.Sprite;
+
+import flash.geom.Point;
+
+import flash.events.Event;
+
+import com.threerings.media.Tickable;
+import com.threerings.util.StringUtil;
+
+public class MultiFrameBitmap extends Sprite
+    implements Tickable
+{
+    public function MultiFrameBitmap (frames :Array, fps :Number)
+    {
+        _frames = frames;
+        _bitmap = new Bitmap();
+        _fps = fps;
+        _frameRate = fps / 1000.0;
+        addChild(_bitmap);
+        setFrame(0);
+    }
+
+    public function tick (tickStamp :int) :void
+    {
+        if (_start == 0) {
+            _start = tickStamp;
+        }
+
+        var elapsedTime :int = (tickStamp - _start);
+        var frameIndex :int = Math.floor(elapsedTime * _frameRate) % _frames.length;
+        setFrame(frameIndex);
+    }
+
+    protected function setFrame (index :int) :void
+    {
+        if (_curFrameIndex != index) {
+            _bitmap.bitmapData = Bitmap(_frames[index]).bitmapData;
+            _curFrameIndex = index;
+        }
+    }
+
+    public function getFrame (index :int) :Bitmap
+    {
+        return _frames[index];
+    }
+
+    public function getFrameCount () :int
+    {
+        return _frames.length;
+    }
+
+    public function hitTest (stageX :int, stageY :int) :Boolean
+    {
+        if (_curFrameIndex == -1) {
+            return false;
+        } else {
+            if (!_bitmap.hitTestPoint(stageX, stageY, true)) {
+                // Doesn't even hit the bounds...
+                return false;
+            }
+            // Check the actual pixels...
+            var pt :Point = _bitmap.globalToLocal(new Point(stageX, stageY));
+            return _bitmap.bitmapData.hitTest(new Point(0, 0), 0, pt);
+        }
+    }
+
+    public function clone () :MultiFrameBitmap
+    {
+        return new MultiFrameBitmap(_frames, _fps);
+    }
+
+    protected var _frames :Array;
+
+    protected var _bitmap :Bitmap;
+
+    protected var _start :int;
+
+    protected var _frameRate :Number;
+
+    protected var _fps :Number;
+
+    protected var _curFrameIndex :int = -1;
+}
+}