Method Definition Syntax

#import "RPSTurn.h"

@implementation RPSTurn

-(instancetype)initWithMove:(Move) move{
	self = [super init];
	if (self){
		_move = move;
	}
	return self;
}

#import "RPSGame.h"

@implementation RPSGame

-(instancetype)initWithFirstTurn:(RPSTurn*) playerTurn
	secondTurn: (RPSTurn*)computerTurn {
		self = [super init];

		if(self){
			_firstTurn = playerTurn;
			_secondTurn = computerTurn;
		}
		return self;
	}

The Method throwDown

#import "RPSController.h"
#import "RPSTurn.h"

@implementation RPSController

-(void)throwDown:(Move) playersMove {
	
	// Here the RPSTurn class generates the opponent's move
	RPSTurn *playerTurn = [[RPSTurn alloc]initWithMove:playersMove];
}