/*

 Copyright (C) 2014 Apple Inc. All Rights Reserved.

 See LICENSE.txt for this sample’s licensing information

 Abstract:

  This class manages the global state of the game. It handles SCNSceneRendererDelegate methods for participating in the update/render loop, polls for input (directly for game controllers and via AAPLSceneView for key/touch input), and delegates game logic to the AAPLGameLevel object.

 */

#import <Foundation/Foundation.h>

#import <SceneKit/SceneKit.h>

@protocol AAPLGameUIState <NSObject>

@required

@property (readonly, nonatomic) NSUInteger score;

@property (readonly, nonatomic) NSUInteger coinsCollected;

@property (readonly, nonatomic) NSUInteger bananasCollected;

@property (readonly, nonatomic) NSTimeInterval secondsRemaining;

@property (assign, nonatomic) CGPoint scoreLabelLocation;

@end

@class AAPLGameLevel;

@class AAPLInGameScene;

@class GCController;

typedef NS_ENUM(NSInteger, AAPLGameState) {

    AAPLGameStatePreGame = 0,

    AAPLGameStateInGame,

    AAPLGameStatePaused,

    AAPLGameStatePostGame,

    AAPLGameStateCount

};

typedef NS_ENUM(NSUInteger, GameCollisionCategory) {

    GameCollisionCategoryGround         = 1 << 2,

    GameCollisionCategoryBanana         = 1 << 3,

    GameCollisionCategoryPlayer         = 1 << 4,

    GameCollisionCategoryLava           = 1 << 5,

    GameCollisionCategoryCoin           = 1 << 6,

    GameCollisionCategoryCoconut        = 1 << 7,

    GameCollisionCategoryNoCollide      = 1 << 14

};

typedef NS_ENUM(NSUInteger, NodeCategory) {

    NodeCategoryTorch          = 1 << 2,

    NodeCategoryLava           = 1 << 3,

    NodeCategoryLava2          = 1 << 4,

};

@interface AAPLGameSimulation : SCNScene <SCNSceneRendererDelegate, SCNPhysicsContactDelegate>

+ (AAPLGameSimulation *)sim;

@property (strong, nonatomic) AAPLGameLevel *gameLevel;

@property (strong, nonatomic) AAPLInGameScene *gameUIScene;

@property (assign, nonatomic) AAPLGameState gameState;

@property (strong, nonatomic) GCController *controller;

- (void)controllerDidConnect:(NSNotification *)note;

- (void)controllerDidDisconnect:(NSNotification *)note;

- (void)playSound:(NSString *)soundFileName;

- (void)playMusic:(NSString *)soundFileName;

#pragma mark - Resource Loading convenience

+ (NSString *)pathForArtResource:(NSString *)resourceName;

+ (SCNNode *)loadNodeWithName:(NSString *)name fromSceneNamed:(NSString *)path;

+ (SCNParticleSystem *)loadParticleSystemWithName:(NSString *)name;

@end