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C#-Quelltext

 private void Form1_KeyDown(object sender, KeyEventArgs e) 
{ 
Game_KeyPressed(e.KeyCode); 
} 
(...) 
switch (direction) 
{ 
case 0: velocity = new Point(0, -1); break; 
case 2: velocity = new Point(1, 0); break; 
case 4: velocity = new Point(0, 1); break; 
case 6: velocity = new Point(-1, 0); break; 
} 
dragonSprite.X += velocity.X; 
dragonSprite.Y += velocity.Y; 
//animate and draw dragon sprite 
dragonSprite.Animate(direction * 8 + 1, direction * 8 + 7); 
(...) 
public void Game_KeyPressed(System.Windows.Forms.Keys key) 
{ 
switch (key) 
{ 
case Keys.Escape: Shutdown(); break; 
case Keys.Up: direction = 0; break; 
case Keys.Right: direction = 2; break; 
case Keys.Down: direction = 4; break; 
case Keys.Left: direction = 6; break; 
} 
}