/*

 Copyright (C) 2015 Apple Inc. All Rights Reserved.

 See LICENSE.txt for this sample’s licensing information

 Abstract:

 View Controller for Metal Sample Code. Manages a MTKView and a AAPLRenderer object.

 */

#import "AAPLViewController.h"

#import "AAPLRenderer.h"

#import "AAPLMtkView.h"

#import <QuartzCore/CAMetalLayer.h>

@implementation AAPLViewController

{

@private

    // our renderer instance

    AAPLRenderer *_renderer;

}

- (void)initCommon

{

    _renderer = [AAPLRenderer new];

}

- (id)init

{

    self = [super init];

    if(self)

    {

        [self initCommon];

    }

    return self;

}

// called when loaded from nib

- (id)initWithNibName:(NSString *)nibNameOrNil

               bundle:(NSBundle *)nibBundleOrNil

{

    self = [super initWithNibName:nibNameOrNil

                           bundle:nibBundleOrNil];

    if(self)

    {

        [self initCommon];

    }

    return self;

}

// called when loaded from storyboard

- (id)initWithCoder:(NSCoder *)coder

{

    self = [super initWithCoder:coder];

    if(self)

    {

        [self initCommon];

    }

    return self;

}

- (void)viewDidLoad

{

    [super viewDidLoad];

    AAPLMtkView *renderView = (AAPLMtkView *)self.view;

    renderView.device = MTLCreateSystemDefaultDevice();

    renderView.renderer = _renderer;

    // load all renderer assets before starting game loop

    [_renderer configure:renderView];

}

@end