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Try putting your while loops inside the animal if statements. It looks like the while loops get executed no matter what animal you select.

Ok, why use an interface instead of an abstract class?

thanks for reply, so it's only to ensure the way the methods used do not change? Is this used a lot in the industry, i mean using the language Interface ability?

Just been reading a chapter on Interfaces; what's the point of adding an interface to your class? Considering all i get for using them is a bunch of methods which i have to implement myself.

So...

I can see why those people who have the desire and patience would choose game programming, it would seem to be more fun than writing some run of the mill database program.

Do employers really take...

Is it worth spending the time and effort to learn it? Considering the money and people involved in creating todays games?

Long gone are the days when you could write a game on your home computer...