Altered character animations to separate standing image from walking

animation images.  Created and made use of basic single- and
multi-image implementations of the MultiFrameImage interface.


git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@559 542714f4-19e9-0310-aa3c-eee0fc999fb1

src/java/com/threerings/media/util/MultiFrameImageImpl.java

@@ -0,0 +1,37 @@
+//
+// $Id: MultiFrameImageImpl.java,v 1.1 2001/10/25 18:06:17 shaper Exp $
+
+package com.threerings.media.sprite;
+
+import java.awt.Image;
+
+/**
+ * A basic implementation of the {@link MultiFrameImage} interface
+ * intended to facilitate the creation of sprites whose display frames
+ * consist of multiple image objects.
+ */
+public class MultiFrameImageImpl implements MultiFrameImage
+{
+    /**
+     * Constructs a multiple frame image object.
+     */
+    public MultiFrameImageImpl (Image imgs[])
+    {
+        _imgs = imgs;
+    }
+
+    // documentation inherited
+    public int getFrameCount ()
+    {
+        return _imgs.length;
+    }
+
+    // documentation inherited
+    public Image getFrame (int index)
+    {
+        return _imgs[index];
+    }
+
+    /** The frame images. */
+    protected Image _imgs[];
+}

src/java/com/threerings/media/util/SingleFrameImageImpl.java

@@ -0,0 +1,38 @@
+//
+// $Id: SingleFrameImageImpl.java,v 1.1 2001/10/25 18:06:17 shaper Exp $
+
+package com.threerings.media.sprite;
+
+import java.awt.Image;
+
+/**
+ * The single frame image class is a basic implementation of the
+ * {@link MultiFrameImage} interface intended to facilitate the
+ * creation of sprites whose display frames consist of only a single
+ * image.
+ */
+public class SingleFrameImageImpl implements MultiFrameImage
+{
+    /**
+     * Constructs a single frame image object.
+     */
+    public SingleFrameImageImpl (Image img)
+    {
+        _img = img;
+    }
+
+    // documentation inherited
+    public int getFrameCount ()
+    {
+        return 1;
+    }
+
+    // documentation inherited
+    public Image getFrame (int index)
+    {
+        return _img;
+    }
+
+    /** The frame image. */
+    protected Image _img;
+}