src/code/kalter/longflight/LongFlight.java

   1 package code.kalter.longflight;
   2
   3 import code.kalter.longflight.screen.About;
   4 import code.kalter.longflight.screen.Crash;
   5 import code.kalter.longflight.screen.EnableSound;
   6 import code.kalter.longflight.screen.Game;
   7 import code.kalter.longflight.screen.HighScore;
   8 import code.kalter.longflight.screen.Loading;
   9 import code.kalter.longflight.screen.Menu;
  10 import code.kalter.longflight.screen.Pause;
  11 import code.kalter.longflight.screen.Screen;
  12 import code.kalter.longflight.screen.SelectShip;
  13 import code.kalter.longflight.screen.Splash;
  14 import java.io.IOException;
  15 import javax.microedition.lcdui.Display;
  16 import javax.microedition.media.MediaException;
  17 import javax.microedition.midlet.MIDlet;
  18
  19 /**
  20  * Главный класс
  21  *
  22  * @author KalterFive
  23  */
  24 public final class LongFlight extends MIDlet {
  25
  26     public static LongFlight link;
  27
  28     // screens
  29     public static final int SPLASH = 0;
  30     public static final int GAME = 1;
  31     public static final int MENU = 2;
  32     public static final int SELECT_SHIP = 3;
  33     public static final int ABOUT = 4;
  34     public static final int HIGH_SCORE = 5;
  35     public static final int LOADING = 6;
  36     public static final int PAUSE = 7;
  37     public static final int ENABLE_SOUND = 8;
  38     public static final int CRASH = 9;
  39
  40     private Sound music;
  41     private Screen[] screen;
  42     private int screenID;
  43     private int previosScreenID;
  44
  45     public LongFlight() {
  46         screenID = SPLASH;
  47         link = this;
  48         try {
  49             screen = new Screen[]{
  50                 new Splash(),
  51                 new Game(),
  52                 new Menu(),
  53                 new SelectShip(),
  54                 new About(),
  55                 new HighScore(),
  56                 new Loading(),
  57                 new Pause(),
  58                 new EnableSound(),
  59                 new Crash()
  60             };
  61         } catch (Exception e) {
  62             catchException(e);
  63         }
  64     }
  65
  66     // override
  67     public void startApp() {
  68         Display.getDisplay(this).setCurrent(screen[ENABLE_SOUND]);
  69         screen[ENABLE_SOUND].start();
  70     }
  71
  72     // override
  73     public void pauseApp() {
  74         // TODO
  75     }
  76
  77     // override
  78     public void destroyApp(boolean unconditional) {
  79         try {
  80             if (music != null) {
  81                 music.stop();
  82             }
  83         } catch (MediaException e) {
  84             catchException(e);
  85         }
  86         notifyDestroyed();
  87     }
  88
  89     public void catchException(Exception e) {
  90         if (screen != null) {
  91             screen[screenID].stop();
  92         }
  93         System.out.println(e.getMessage());
  94         e.printStackTrace();
  95         destroyApp(true);
  96     }
  97
  98     public void setScreen(int screenID) {
  99         previosScreenID = this.screenID;
 100         screen[this.screenID].stop();
 101         screen[screenID].start();
 102         this.screenID = screenID;
 103         Display.getDisplay(this).setCurrent(screen[screenID]);
 104     }
 105
 106     // принудительно, то есть без остановки текущего
 107     public void $setScreen(int screenID) {
 108         previosScreenID = this.screenID;
 109         screen[this.screenID = screenID].start();
 110         Display.getDisplay(this).setCurrent(screen[screenID]);
 111     }
 112
 113     public int getPreviosScreenID() {
 114         return previosScreenID;
 115     }
 116
 117     // для облегчения жизни
 118     public void sleep(long millis) {
 119         try {
 120             Thread.sleep(millis);
 121         } catch (InterruptedException interruptedException) {
 122             catchException(interruptedException);
 123         }
 124     }
 125
 126     public void playMusic() {
 127         try {
 128             music = new Sound() {{
 129                 add("/song/monster.mid", "audio/midi");
 130                 add("/song/mobscene.mid", "audio/midi");
 131                 add("/song/iha.mid", "audio/midi");
 132                 play();
 133             }};
 134         } catch (IOException e) {
 135             catchException(e);
 136         } catch (MediaException e) {
 137             catchException(e);
 138         }
 139     }
 140 }