diff -r 000000000000 -r e9f7ba4718e1 Source/Bit.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Source/Bit.h	Fri Mar 07 11:43:02 2008 -0800
@@ -0,0 +1,69 @@
+/*  This code is based on Apple's "GeekGameBoard" sample code, version 1.0.
+    http://developer.apple.com/samplecode/GeekGameBoard/
+    Copyright © 2007 Apple Inc. Copyright © 2008 Jens Alfke. All Rights Reserved.
+
+    Redistribution and use in source and binary forms, with or without modification, are permitted
+    provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above copyright notice, this list of conditions
+      and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright notice, this list of
+      conditions and the following disclaimer in the documentation and/or other materials provided
+      with the distribution.
+
+    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
+    IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND 
+    FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRI-
+    BUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+    (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 
+    PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 
+    CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF 
+    THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+#import <Quartz/Quartz.h>
+
+
+@class Game, Player;
+@protocol BitHolder;
+
+
+/** Standard Z positions */
+enum {
+    kBoardZ = 1,
+    kCardZ  = 2,
+    kPieceZ = 3,
+    
+    kPickedUpZ = 100
+};
+
+
+/** A moveable item in a card/board game.
+    Abstract superclass of Card and Piece. */
+@interface Bit : CALayer <NSCopying>
+{
+    @private
+    int _restingZ;      // Original z position, saved while pickedUp
+    Player *_owner;     // Player that owns this Bit
+}
+
+/** Conveniences for getting/setting the layer's scale and rotation */
+@property CGFloat scale;
+@property int rotation;         // in degrees! Positive = clockwise
+
+/** "Picking up" a Bit makes it larger, translucent, and in front of everything else */
+@property BOOL pickedUp;
+
+/** Current holder (or nil) */
+@property (readonly) id<BitHolder> holder;
+
+/** Ownership of this Bit */
+@property (assign) Player *owner;
+
+/** Conveniences for owner.friendly, owner.unfriendly */
+@property (readonly, getter=isFriendly)   BOOL friendly;
+@property (readonly, getter=isUnfriendly) BOOL unfriendly;
+
+/** Removes this Bit while running a explosion/fade-out animation */
+- (void) destroy;
+
+@end