/*

 File: Shape.m

 Version: 1.0

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 Neither the name, trademarks, service marks or logos of Apple Inc. 

 may be used to endorse or promote products derived from the Apple

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 The Apple Software is provided by Apple on an "AS IS" basis.  APPLE

 MAKES NO WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION

 THE IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS

 FOR A PARTICULAR PURPOSE, REGARDING THE APPLE SOFTWARE OR ITS USE AND

 OPERATION ALONE OR IN COMBINATION WITH YOUR PRODUCTS.

 IN NO EVENT SHALL APPLE BE LIABLE FOR ANY SPECIAL, INDIRECT, INCIDENTAL

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 Copyright (C) 2007 Apple Inc. All Rights Reserved.

 */ 

/*************************************************************

/* The Shape class, a thin wrapper around NSRect, is the basic 

/* model in Pong. We represent both the paddles and the ball

/* as Shapes.

/************************************************************/

#import "Shape.h"

@implementation Shape

-(Shape *)initWithRect:(NSRect)rect

{

    if (self = [super init]) {

        _rect = rect;

    }

    return self;

}

-(void)setRect:(NSRect)rect

{

    _rect = rect;

}

-(NSRect)rect

{

    return _rect;

}

-(float)left

{

    return NSMinX(_rect);

}

-(float)top

{

    return NSMaxY(_rect);

}

-(float)right

{

    return NSMaxX(_rect);

}

-(float)bottom

{

    return NSMinY(_rect);

}

-(float)height

{

    return _rect.size.height;

}

-(float)width

{

    return _rect.size.width;

}

-(float)middleY

{

    return NSMidY(_rect);

}

-(float)middleX

{

    return NSMidX(_rect);

}

-(Shape *)leftFace

{

    return [[[Shape alloc] initWithRect:NSMakeRect(NSMinX(_rect), NSMinY(_rect), 1, _rect.size.height)] autorelease];

}

-(Shape *)rightFace

{

    return [[[Shape alloc] initWithRect:NSMakeRect(NSMaxX(_rect), NSMinY(_rect), 1, _rect.size.height)] autorelease];

}

-(void)moveX:(float)deltaX

{

    _rect.origin.x += deltaX;

}

-(void)moveY:(float)deltaY

{

    _rect.origin.y += deltaY;

}

-(BOOL)intersects:(Shape *)shape

{

    return NSIntersectsRect(_rect, [shape rect]);

}

@end