Do the most extreme moves and score the most points. Use your mouse to move left and right. Click to power up and release to jump. Z, X, C and V to do tricks and spacebar to do a rail grind.
Nice wakeboarding game.
Let's start to understand the structure of game AI systems by taking a virtual microscope and looking inside a single AI entity. It can be a Quake enemy, an Age of Empires army, or the creature from Black & White. Understanding the major building blocks will later help you structure and code your systems efficiently.