jens@0: /*  This code is based on Apple's "GeekGameBoard" sample code, version 1.0.
jens@0:     http://developer.apple.com/samplecode/GeekGameBoard/
jens@0:     Copyright © 2007 Apple Inc. Copyright © 2008 Jens Alfke. All Rights Reserved.
jens@0: 
jens@0:     Redistribution and use in source and binary forms, with or without modification, are permitted
jens@0:     provided that the following conditions are met:
jens@0: 
jens@0:     * Redistributions of source code must retain the above copyright notice, this list of conditions
jens@0:       and the following disclaimer.
jens@0:     * Redistributions in binary form must reproduce the above copyright notice, this list of
jens@0:       conditions and the following disclaimer in the documentation and/or other materials provided
jens@0:       with the distribution.
jens@0: 
jens@0:     THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
jens@0:     IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND 
jens@0:     FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRI-
jens@0:     BUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
jens@0:     (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 
jens@0:     PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 
jens@0:     CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF 
jens@0:     THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
jens@0: */
jens@0: #import "Bit.h"
jens@0: 
jens@0: 
jens@0: /** A playing piece. A concrete subclass of Bit that displays an image. */
jens@0: @interface Piece : Bit
jens@0: {
jens@0:     @private
jens@0:     NSString *_imageName;
jens@0: }
jens@0: 
jens@0: /** Initialize a Piece from an image file.
jens@0:     imageName can be a resource name from the app bundle, or an absolute path.
jens@0:     If scale is 0.0, the image's natural size will be used.
jens@0:     If 0.0 < scale < 4.0, the image will be scaled by that factor.
jens@0:     If scale >= 4.0, it will be used as the size to scale the maximum dimension to. */
jens@0: - (id) initWithImageNamed: (NSString*)imageName
jens@0:                     scale: (CGFloat)scale;
jens@0: 
jens@0: - (void) setImage: (CGImageRef)image scale: (CGFloat)scale;
jens@0: - (void) setImage: (CGImageRef)image;
jens@0: - (void) setImageNamed: (NSString*)name;
jens@0: 
jens@0: @property (copy) NSString* imageName;
jens@0: 
jens@0: @end