public object visit(meat m)
{
Console.WriteLine("I'm eating "+m+" now");
cals += m.Calories;
if (cals<max) return m.nextitem.accept(this);
else return cals;
}
public static void Main(string[] args)
{
fruit a = new fruit("apple",50);
fruit b = new fruit("watermellon",200);
vegetable c = new vegetable("cabbage soup",150,"white");
vegetable d = new vegetable("spinach",1000,"green");
meat e = new meat("chicken",Meattype.white);
meat f = new meat("beef",Meattype.red);
c.nextitem = e; e.nextitem=a; a.nextitem=f;
f.nextitem = b; b.nextitem = d;
fooditem thefood = c; // start of list;
// eat visitor
eater popeye = new eater(4000); // popeye needs 4000 calories
int ate = (int) thefood.accept(popeye);
Console.WriteLine("popeye ate "+ate+" calories");
//problem 0 visitor
sumFoodList problem0 = new sumFoodList();
Console.WriteLine("Problem 0 results below:");
Console.WriteLine(c.accept(problem0));
// healthinspector picks out healthiest food item
healthinspector nutritionist = new healthinspector(c);
fooditem best = (fooditem) thefood.accept(nutritionist);
Console.WriteLine("nutritionist says the "+best+" is the healthiest.");
// below is functioning problem 1 code
beverage problem1 = new beverage("coca cola",400);
problem1.nextitem = c;
Console.WriteLine("Problem 1 results below:");
Console.WriteLine(problem1.accept(new beveragevisitor()));
//below is functioning problem 3 code
//c is not ordered so we expect the output to be false
Console.WriteLine(c.accept(new islistordered()));
//now lets construct and ordered list and test
fruit testfruit = new fruit("apple",50);;
vegetable testvegetable = new vegetable("cabbage soup",150,"white");;
meat testmeat= new meat("chicken",Meattype.white);
testfruit.nextitem=testvegetable;
testvegetable.nextitem=testmeat;
fooditem orderedTestList= testfruit;
// Prints out true test case passes ...on a side note this is such a small % of test cases but w.e it works
Console.WriteLine(orderedTestList.accept(new islistordered()));
Console.Read();
}
public object visit(meat m)
{
foodSum+= m.Calories;
return m.nextitem.accept(this);
}
public static void Main(string[] args)
{
fruit a = new fruit("apple", 50);
fruit b = new fruit("watermellon", 200);
vegetable c = new vegetable("cabbage soup", 150, "white");
vegetable d = new vegetable("spinach", 1000, "green");
meat e = new meat("chicken", Meattype.white);
meat f = new meat("beef", Meattype.red);
c.nextitem = e; e.nextitem = a; a.nextitem = f;
f.nextitem = b; b.nextitem = d;
fooditem thefood = c; // start of list;
// eat visitor
eater popeye = new eater(4000); // popeye needs 4000 calories
int ate = (int)thefood.accept(popeye);
Console.WriteLine("popeye ate " + ate + " calories");
//problem 0 visitor
sumFoodList problem0 = new sumFoodList();
Console.WriteLine("Problem 0 results below:");
Console.WriteLine(c.accept(problem0));
// healthinspector picks out healthiest food item
healthinspector nutritionist = new healthinspector(c);
fooditem best = (fooditem)thefood.accept(nutritionist);
Console.WriteLine("nutritionist says the " + best + " is the healthiest.");
// below is functioning problem 1 code
beverage problem1 = new beverage("coca cola", 400);
problem1.nextitem = c;
Console.WriteLine("Problem 1 results below:");
Console.WriteLine(problem1.accept(new beveragevisitor()));
//below is functioning problem 3 code
//c is not ordered so we expect the output to be false
Console.WriteLine(c.accept(new islistordered()));
//now lets construct and ordered list and test
fruit testfruit = new fruit("apple", 50);;
vegetable testvegetable = new vegetable("cabbage soup", 150, "white");;
meat testmeat = new meat("chicken", Meattype.white);
testfruit.nextitem = testvegetable;
testvegetable.nextitem = testmeat;
fooditem orderedTestList = testfruit;
// Prints out true test case passes ...on a side note this is such a small % of test cases but w.e it works
Console.WriteLine(orderedTestList.accept(new islistordered()));
Console.Read();
} // Main
// can't be red meat!
public object visit(meat m)
{
if ((m.kind==Meattype.white) && m.Calories<min.Calories)
min = m;
return m.nextitem.accept(this);
}
