Add a convenience function for checking start color if you have the full colorPrint

git-svn-id: svn+ssh://src.earth.threerings.net/nenya/trunk@1017 ed5b42cb-e716-0410-a449-f6a68f950b19

src/java/com/threerings/media/image/ColorPository.java

@@ -304,6 +304,16 @@ public class ColorPository implements Serializable
         return cids;
     }
 
+    /**
+     * Returns true if the specified color is legal for use at character creation time. false is
+     * always returned for non-existent colors or classes.
+     */
+    public boolean isLegalStartColor (int colorPrint)
+    {
+        ColorRecord color = getColorRecord(colorPrint >> 8, colorPrint & 0xFF);
+        return (color == null) ? false : color.starter;
+    }
+
     /**
      * Returns true if the specified color is legal for use at character creation time. false is
      * always returned for non-existent colors or classes.