你可以看到130度fovy值的给我们一个相当有趣的隧道效果。另外，别忘了这个游戏实际上是相当好玩。再进行一点点改进，你就会使它成为一个真正使人上瘾的游戏。作为一个联系，你可以尝试使游戏场地的墙面旋转！切记，为了每一次旋转墙面时作出适当的反射，你不得不旋转存储在wallVec数组中的所有法线向量。
TutorialMidlet
import javax.microedition.lcdui.Command;
import javax.microedition.lcdui.CommandListener;
import javax.microedition.lcdui.Display;
import javax.microedition.lcdui.Displayable;
import javax.microedition.midlet.MIDlet;
import javax.microedition.midlet.MIDletStateChangeException;
public class TutorialMidlet extends MIDlet implements CommandListener
{
// A variable that holds the unique display
private Display display = null;
// The canvas
private M3GCanvas canvas = null;
// The MIDlet itself
private static MIDlet self = null;
/** Called when the application starts, and when it is resumed.
* We ignore the resume here and allocate data for our canvas
* in the startApp method. This is generally very bad practice.
*/
protected void startApp() throws MIDletStateChangeException
{
// Allocate
display = Display.getDisplay(this);
canvas = new M3GCanvas(30);
// Add a quit command to the canvas
// This command won't be seen, as we
// are running in fullScreen mode
// but it's always nice to have a quit command
canvas.addCommand(new Command("Quit", Command.EXIT, 1));
// Set the listener to be the MIDlet
canvas.setCommandListener(this);
// Start canvas
canvas.start();
display.setCurrent(canvas);
// Set the self
self = this;
}
/** Called when the game should pause, such as during a call */
protected void pauseApp()
{
}
