static void Main(string[] args)
{
// Create reference variables for pets and interfaces
Pet thisPet = null;
Dog dog = null;
Cat cat = null;
IDog iDog = null;
ICat iCat = null;
Pets pets = new Pets();
Random rand = new Random();
for (int i = 0; i < 50; i++)
{
start:
// 1 in 10 chance of adding an animal
if (rand.Next(1, 11) == 1)
{
// 50% chance of adding a dog
if (rand.Next(0, 2) == 0)
{
// Upon winning the dog, initialize variables and ask for each of their values
Console.WriteLine("Congratulations, you won a dog!");
string license = null;
string name = null;
int age = 0;
Console.Write("What is its age? ");
do
{
try
{
age = Int16.Parse(Console.ReadLine());
}
catch
{
Console.Write("Please enter an integer: ");
}
} while (age <= 0);
Console.WriteLine("What will you call it? ");
try
{
name = Console.ReadLine();
}
catch
{
}
Console.WriteLine("Give it a license #: ");
try
{
license = Console.ReadLine();
}
catch
{
}
// Create new dog passing values to its constructor, and add it to petList
pets.Add(dog = new Dog(license, name, age));
Console.WriteLine("License: #" + license + ", Name: " + name + ", Age: " + age);
}
else
{
// else add a cat
// Upon winning the dog, initialize variables and ask for each of their values
Console.WriteLine("Congratulations, you won a cat!");
string name = null;
int age = 0;
Console.Write("What is its age? ");
do
{
try
{
age = Int16.Parse(Console.ReadLine());
}
catch
{
Console.Write("\r");
Console.Write("Please enter an integer: ");
}
} while (age <= 0);
Console.WriteLine("What will you call it? ");
try
{
name = Console.ReadLine();
}
catch
{
}
// Create new cat passing values to its constructor, and add it to petList
pets.Add(cat = new Cat(name, age));
Console.WriteLine("Name: " + name + ", Age: " + age);
}
}
else
{
try
{
// Get a random pet from petList and make it do something
if (thisPet.GetType() == typeof(Cat))
{
iCat = (ICat)thisPet;
// make the cat do something random
int nAction = rand.Next(0, 4);
switch (nAction)
{
case 0:
iCat.Eat();
break;
case 1:
iCat.Scratch();
break;
case 2:
iCat.Play();
break;
case 3:
iCat.Purr();
break;
case 4:
iDog.GotoVet();
break;
}
}
// Get a random pet from petList and make it do something
else if (thisPet.GetType() == typeof(Dog))
{
iDog = (IDog)thisPet;
// make the cat do something random
int nAction = rand.Next(0, 4);
switch (nAction)
{
case 0:
iDog.Eat();
break;
case 1:
iDog.NeedWalk();
break;
case 2:
iCat.Play();
break;
case 3:
iDog.Bark();
break;
case 4:
iDog.GotoVet();
break;
}
}
}
catch
{
goto start;
}
}
Console.WriteLine(i);
}
}
//Method: Main
//Purpose: Create instances of pets
static void Main(string[] args)
{
string name;
int age;
string license;
Pet thisPet = null;
Dog dog = null;
Cat cat = null;
IDog iDog = null;
ICat iCat = null;
Pets pets = new Pets();
Random rand = new Random();
for (int i = 0; i < 50; i++)
{
if (rand.Next(1, 11) == 1)
{
if (rand.Next(0, 2) == 0)
{
Console.WriteLine("You bought a dog!");
Console.Write("Dog's Name => ");
name = Console.ReadLine();
Console.Write("Age => ");
while (true)
{
try
{
age = int.Parse(Console.ReadLine());
break;
}
catch
{
Console.Write("Age => ");
}
}
Console.Write("License => ");
license = Console.ReadLine();
thisPet = new Dog(license, name, age);
}
else
{
Console.WriteLine("You bought a cat!");
Console.Write("Cat's Name => ");
name = Console.ReadLine();
Console.Write("Age => ");
while (true)
{
try
{
age = int.Parse(Console.ReadLine());
break;
}
catch
{
Console.Write("Age => ");
}
}
cat = new Cat();
thisPet = cat;
thisPet.Name = name;
thisPet.age = age;
}
}
else
{
thisPet = pets[rand.Next(0, pets.Count)];
}
if (thisPet != null)
{
if (thisPet.GetType() == typeof(Cat))
{
iCat = (ICat)thisPet;
int choice = rand.Next(0, 4);
if (choice == 0)
{
iCat.Eat();
}
else if (choice == 1)
{
iCat.Play();
}
else if (choice == 2)
{
iCat.Scratch();
}
else
{
iCat.Purr();
}
}
else
{
iDog = (IDog)thisPet;
int choice = rand.Next(0, 5);
if (choice == 0)
{
iDog.Eat();
}
else if (choice == 1)
{
iDog.Play();
}
else if (choice == 2)
{
iDog.Bark();
}
else if (choice == 3)
{
iDog.NeedWalk();
}
else
{
iDog.GotoVet();
}
}
}
}
}