import java.awt.event.*;
//Lyssnar efter piltangenter
class SteerKey extends KeyAdapter{
	SnakeBuilder sb = null;
	public SteerKey(SnakeBuilder sb){
		this.sb = sb;
	}
	public void keyPressed(KeyEvent e) {
		if (e.getKeyCode() == e.VK_LEFT)
			sb.snakeLeft();
		else if (e.getKeyCode() == e.VK_RIGHT)
			sb.snakeRight();
		else if (e.getKeyCode() == e.VK_UP)
			sb.snakeUp();
		else if (e.getKeyCode() == e.VK_DOWN)
			sb.snakeDown();
	}
}