Abstracted character-sprite-related activity to the cast package in

preparation for character component compositing and other
character-related antics.


git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@575 542714f4-19e9-0310-aa3c-eee0fc999fb1

src/java/com/threerings/cast/CharacterComponent.java

@@ -0,0 +1,83 @@
+//
+// $Id: CharacterComponent.java,v 1.1 2001/10/26 01:17:21 shaper Exp $
+
+package com.threerings.cast;
+
+import com.threerings.media.sprite.MultiFrameImage;
+
+/**
+ * The character component represents a single component that can be
+ * composited with other character components to comprise an image
+ * representing a single monolithic character displayable in any of
+ * the eight cardinal compass directions as detailed in the {@link
+ * com.threerings.media.sprite.Sprite} class's direction constants.
+ */
+public class CharacterComponent
+{
+    /**
+     * Constructs a character component.
+     */
+    public CharacterComponent (ComponentType type, int cid,
+                               ComponentFrames frames)
+    {
+        _type = type;
+        _cid = cid;
+        _frames = frames;
+    }
+                               
+    /**
+     * Returns the unique component identifier.
+     */
+    public int getId ()
+    {
+        return _cid;
+    }
+
+    /**
+     * Returns the display frames used to display this component.
+     */
+    public ComponentFrames getFrames ()
+    {
+        return _frames;
+    }
+
+    /**
+     * Returns the {@link ComponentType} object describing the base
+     * component type information associated with this component.
+     */
+    public ComponentType getType ()
+    {
+        return _type;
+    }
+
+    /**
+     * Returns a string representation of this character component.
+     */
+    public String toString ()
+    {
+        return "[cid=" + _cid + ", type=" + _type + "]";
+    }
+
+    /**
+     * A class to hold the standing and walking frames of animation
+     * that comprise a {@link CharacterComponent} object's various
+     * display images.
+     */
+    public static class ComponentFrames
+    {
+        /** The standing animations in each orientation. */
+        public MultiFrameImage stand[];
+
+        /** The walking animations in each orientation. */
+        public MultiFrameImage walk[];
+    }
+
+    /** The unique character component identifier. */
+    protected int _cid;
+
+    /** The animation frames. */
+    protected ComponentFrames _frames;
+
+    /** The character component type. */
+    protected ComponentType _type;
+}