/*

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

    See LICENSE.txt for this sample’s licensing information

    Abstract:

    iOS view controller. Handles switching demo scenes based on UI controls.

 */

#import "AAPLGameViewController.h"

#import "AAPLGameScene.h"

@interface AAPLGameViewController ()

@property AAPLSceneType sceneType;

@end

@implementation AAPLGameViewController

- (void)viewDidLoad {

    [super viewDidLoad];

    // Configure the view.

    SKView * skView = (SKView *)self.view;

    skView.showsFPS = YES;

    skView.showsNodeCount = YES;

    skView.ignoresSiblingOrder = YES;

    // Present the scene.

    [self selectScene:self.sceneType];

}

- (void)selectScene:(AAPLSceneType)sceneType {

    AAPLGameScene *scene = [AAPLGameScene sceneWithType:sceneType size:CGSizeMake(800, 600)];

    scene.scaleMode = SKSceneScaleModeAspectFit;

    SKView * skView = (SKView *)self.view;

    [skView presentScene:scene];

    self.navigationItem.title = scene.sceneName;

}

- (IBAction)goToPreviousScene:(UIBarButtonItem *)sender {

    if (--self.sceneType < 0) {

        self.sceneType = AAPLSceneTypesCount - 1;

    }

    [self selectScene:self.sceneType];

}

- (IBAction)goToNextScene:(UIBarButtonItem *)sender {

    if (++self.sceneType >= AAPLSceneTypesCount) {

        self.sceneType = 0;

    }

    [self selectScene:self.sceneType];

}

@end