var numIngredients = 0;
cart_array = new Array(10);
var numInCart = 0;
_root.nextPlease._enabled = false;
_root.nextPlease._visible = false;

//Incorrect answer sound
wrongSound = new Sound();
wrongSound.attachSound("wrong");

//Congrats sound
yeehaa = new Sound();
yeehaa.attachSound("yeehaa");

//Disable navigation, (Pizza would just get in the way!)
_root[miniPizza].enabled = false;
_root[miniPizza]._visible = false;

//Creates trolley and attaches mouse cursor to it so it will now move in
//the horizontal direction that the user movies their mouse to.
_root.attachMovie("trolley",trolley,10);
_root[trolley]._x = swidth - 80;
_root[trolley]._y = sheight - (1/4* _root[trolley]._height)
_root[trolley].startDrag(true,0, _root[trolley]._y,swidth, _root[trolley]._y);


//Creates an array of ingredients, that will be dropping form the sky.
ingredient_array = ["Chips", "Chocolate", "Beer", "Icecream", "Jelly" 
					, "Lynx" , "Mayo" , "Moro Bar" , "Peanut Butter" ,
					"Toothpaste" , "Weetbix" , "Anchovies", "Capsicum",
					"Mozzarella", "Mushrooms" , "Olives" , "Onion" , "Ham",
					"Pineapple", "Salami", "Tomato Paste"];

var createIngredient = setInterval(createIngredient, 1000);

function CalcIngredientX(ingredient)
{
	segment = random(10) + 1; //Generates a number beween 1 and 5 inclusive.
	switch (segment)
	{
		case 1:
			//trace("1st segment");
			return (swidth/10)/2;
			break;
		case 2:
			//trace("2nd segment");
			return (swidth/10) + 1/2*(swidth/10);
			break;
	    case 3:
			//trace("3rd segment");
			return 2*(swidth/10) + 1/2*(swidth/10);
			break;
		case 4:
			//trace("4th segment");
			return 3* (swidth/10) + 1/2*(swidth/10);
			break;
		case 5:
			//trace("5th segment");
			return 4* (swidth/10) + 1/2*(swidth/10);
			break;
		case 6:
			//trace("6th segment");
			return 5* (swidth/10) + 1/2*(swidth/10);
			break;
	    case 7:
			//trace("7th segment");
			return 6* (swidth/10) + 1/2*(swidth/10);
			break;
		case 8:
			//trace("8th segment");
			return 7* (swidth/10) + 1/2*(swidth/10);
			break;
		case 9:
			//trace("9th segment");
			return 8* (swidth/10) + 1/2*(swidth/10);
			break;
		case 10:
			//trace("10th segment");
			return 9* (swidth/10) + 1/2*(swidth/10);
			break;
	}
}

function createIngredient()
{
	_root.ingredientInfo.text = "";
	var ingredientIndex = random(ingredient_array.length);
    numIngredients ++;
	var ingredient = "ingredient" + numIngredients;
	_root.attachMovie(ingredient_array[ingredientIndex], ingredient, random(15999));
	_root[ingredient]._x = CalcIngredientX(ingredient);
	_root[ingredient].speed = 3; 
	
	if (ingredientIndex >= 0 && ingredientIndex <= 10)
	{
		_root[ingredient].Type = 1;
	}
	else
	{
		_root[ingredient].Type = 2;
	}
	
	_root[ingredient].Name = ingredient_array[ingredientIndex];
	
	setInterval(fall, 20, ingredient);
}

function CheckIfExists(ingredientName)
{
	var counter = 0;
	for (i = 0; i < cart_array.length; i++)
	{
		if (ingredientName != cart_array[i])
		{
			counter ++;
		}
	}
	if (counter == cart_array.length)
	{
		trace("Adding item to cart")
		return false;
	}
	else
	{
		return true;
	}
}

function CheckIngredient(ingredient)
{
	var blnExists = false;;
	
	if(_root[ingredient].Type == 1)
	{
		wrongSound.start();
		_root.ingredientInfo.text = _root[ingredient].Name + newline + "Does Not Belong On a Pizza!";
	}
	else if (_root[ingredient].Type == 2 && numInCart < 10)
	{
		blnExists = CheckIfExists(_root[ingredient].Name);
		if (blnExists == false)
		{
			cart_array[numInCart] = _root[ingredient].Name;
			_root[trolley].Fullometer.Arrow._rotation += 18;
			numInCart ++;
			if (numInCart == 2)
			{
				trace("Number of Ingredients " + numIngredients);
				trace("Congratulations! You Win!");
				clearInterval(createIngredient);
				for (i = 0; i <= numIngredients; i++)
				{
					var ingredient = "ingredient" + i;
					_root[ingredient].clearInterval();
					_root[ingredient].removeMovieClip();
				}
				_root.ingredientInfo.text = "Congratulations!!!";
				_root[trolley].stopDrag();
				_root[trolley].removeMovieClip();
				_root.nextPlease._enabled = true;
				_root.nextPlease._visible = true;
				yeehaa.start();
			}
		}
		else if (blnExists == true)
		{
			wrongSound.start();
			_root.ingredientInfo.text = "You already have that in your cart!";
		}
	}
	
}

function fall(ingredient)
{
	if(_root[ingredient]._y < sheight)
    {
        _root[ingredient]._y += 1 + _root[ingredient].speed;
    }
    else
    {
		_root[ingredient].clearInterval();
        _root[ingredient].removeMovieClip();
		numIngredients --;
    }
	
	if (_root[ingredient].hitTest(_root[trolley]) && _root[ingredient]._y < (_root[trolley]._y - 3/4 * _root[trolley]._height))
	{
		CheckIngredient(ingredient);
		_root[ingredient].clearInterval();
        _root[ingredient].removeMovieClip();
		numIngredients --;
		trace("Got an Ingredient!");
	}
	updateAfterEvent();
}