//
//  main.m
//  CarParts
//
//  Created by Carter Burn on 3/30/12.
//  Copyright (c) 2012 __MyCompanyName__. All rights reserved.
//

#import <Foundation/Foundation.h>

@interface Tire : NSObject
@end // Tire Int

@implementation Tire

- (NSString *) description
{
    return (@"I am a tire, I last awhile.");
}

@end // Tire Imp

@interface Engine : NSObject
@end // Engine Int

@implementation Engine

- (NSString *) description
{
    return (@"I am an engine. Vroom!!");
}

@end // Engine Imp.

@interface Car : NSObject {
@private
    Engine * engine;
    Tire * tire[4];
}

- (void) print;

@end // Car Int

@implementation Car

- (id) init
{
    if (self = [super init]) {
        engine = [Engine new];
        tire[0] = [Tire new];
        tire[1] = [Tire new];
        tire[2] = [Tire new];
        tire[3] = [Tire new];
    }
    return self;
}

- (void) print
{
    NSLog(@"%@", engine);

    NSLog(@"%@", tire[0]);
    NSLog(@"%@", tire[1]);
    NSLog(@"%@", tire[2]);
    NSLog(@"%@", tire[3]);
}

@end

int main (int argc, const char * argv[])
{
    Car *car;

    car = [Car new];
    [car print];

    return 0;
}