guess-number

function Game(){														//constructor function
	this.game={};
	this.playersGuess;
	this.pastGuesses=[];
	this.winningNumber = function(){ return generateWinningNumber();};

}

Game.prototype.playersGuessSubmission = function playersGuessSubmission(this.playersGuess){	//validation for this.playersGuess
	if(typeof this.playersGuess !== "number"){															
		alert("That is an invalid this.playersGuess.");										//this.playersGuess type cannot be NaN and not a number 
	}else if(this.playersGuess < 1 || this.playersGuess > 100){
		alert("That is an invalid this.playersGuess. Please this.playersGuess a number between 1 and 100.")									//has to be a this.playersGuess between 1 and 100 (inclusive)
	}else if(this.checkGuess.length < 5)											//stores this.playersGuess up to 5
		this.pastGuesses.push[this.playersGuess];
	}else{
		checkGuess(this.playersGuess);															//calls the checkGuess function
	}
};

Game.prototype.checkGuess = function checkGuess(this.playersGuess, this.winningNumber){
	if(pastGuesses.length === 5){											//checks the this.playersGuess of past guesses 
		return "You lose.";
	}else if(pastGuesses.indexOf(this.playersGuess)){									//checks for duplicates and alerts
		this.pastGuesses.push(this.playersGuess);
		return "You have already guessed that this.playersGuess.";
	}else if(this.difference === 0){										//if this.playersGuess is exact match
		return "You Win!";
	}else{																	//else alert message by how far off the this.playersGuess is off
		if(this.difference <= 10){										
			return "You're burning up!";
		}else if(this.difference <= 25 && this.difference > 10){
			return "You're lukewarm.";
		}else if(this.difference <= 50 && this.difference > 25){
			return "You're a bit chilly.";
		}else if(this.difference <= 100 && this.difference > 50){
			return "You're ice cold.";
		}else{
			return "Something is off, try again.";
		}
	}

};

Game.prototype.difference = function difference(isLower(this.playersGuess,this.winningNumber)){
	if(this.isLower){
		return this.winningNumber-this.playersGuess;
	}else{
		return this.playersGuess-this.winningNumber;
	}
};

Game.prototype.isLower = function isLower(this.playersGuess, this.winningNumber){
	return this.playersGuess < this.winningNumber;
};

Game.prototype.provideHint = function provideHint(){

};

function generateWinningNumber(){
	var rb = ((Math.random()*100)+1).toString();					      	//inclusive of 100

	if (retNum(rb[rb.indexOf('.')-1]) % 2 === 0){
		return Math.floor(retNum(rb.slice(0,rb.indexOf('.'))));			//rounddown if even
	}else{
		return Math.ceiling(retNum(rb.slice(0,rb.indexOf('.'))));		//roundup if odd
	}
}

function retNum(str){
	return Number(str);
}

function newGame(Game){
	var newGame = Object.create(Game.prototype);
	newGame.__proto__=Game.prototype;
	return newGame;
}

function shuffle(array){
	var l = array.length;

	while(l){
		var t= Math.floor(Math.random()*l -= 1),q;	                //scoped within while
		array[t]=q;			//random value in the array
		array[q]=array[l];	//
		array[l]=array[t];	
	}
	return array;	
}