src/code/kalter/longflight/screen/SelectShip.java

   1 package code.kalter.longflight.screen;
   2
   3 import code.kalter.longflight.ByteArrayOutputStream;
   4 import code.kalter.longflight.EventListener;
   5 import code.kalter.longflight.Loader;
   6 import code.kalter.longflight.LongFlight;
   7 import code.kalter.longflight.Sprite;
   8 import code.kalter.longflight.game.ship.Ship;
   9 import code.kalter.longflight.game.ship.ShipGamer;
  10 import code.kalter.longflight.rms.RMS;
  11 import java.io.IOException;
  12 import javax.microedition.lcdui.Image;
  13 import javax.microedition.rms.RecordStoreException;
  14
  15 /**
  16  * Выбор кораблика
  17  *
  18  * @author KalterFive
  19  */
  20 public class SelectShip extends Screen {
  21
  22     private int position;
  23     private final Sprite window;
  24     private final Sprite frame;
  25     private final Sprite leftSoft;
  26     private final Sprite rightSoft;
  27     private final Sprite[] leftButton;
  28     private final Sprite[] rightButton;
  29     private final Sprite[] ship;
  30     private final Image downPanel;
  31
  32     public SelectShip() throws IOException {
  33         Loader loader = Loader.getInstance();
  34
  35         // window
  36         Image windowImage = loader.getImage("/gfx/select_ship/window.png");
  37         int windowX = (screenW - windowImage.getWidth()) / 2;
  38         int windowY = (screenH - windowImage.getHeight()) / 2;
  39         window = new Sprite(windowImage, windowX, windowY);
  40         window.addEvent(new EventListener() {
  41             // override
  42             public boolean is() {
  43                 return window.isEntrySet(getXPressed(), getYPressed())
  44                         && getXPressed() == getXReleased()
  45                         && getYPressed() == getYReleased();
  46             }
  47
  48             // override
  49             public void event() {
  50                 firePressed();
  51             }
  52         });
  53         window.addEvent(new EventListener() {
  54             // override
  55             public boolean is() {
  56                 return window.isEntrySet(getXPressed(), getYPressed())
  57                         && window.isEntrySet(getXReleased(), getYReleased())
  58                         && Math.abs(getXReleased() - getXPressed()) > 50
  59                         && Math.abs(getYReleased() - getYPressed()) < 50;
  60             }
  61
  62             // override
  63             public void event() {
  64                 if (getXPressed() < getXReleased()) {
  65                     leftPressed();
  66                 }
  67                 if (getXPressed() > getXReleased()) {
  68                     rightPressed();
  69                 }
  70             }
  71         });
  72
  73         // left soft
  74         Image leftSoftImage = loader.getImage("/gfx/awt/left_soft.png");
  75         int leftSoftX = 0;
  76         int leftSoftY = screenH - leftSoftImage.getHeight();
  77         leftSoft = new Sprite(leftSoftImage, leftSoftX, leftSoftY);
  78         leftSoft.addEvent(new EventListener() {
  79             // override
  80             public boolean is() {
  81                 return leftSoft.isEntrySet(getXPressed(), getYPressed());
  82             }
  83
  84             // override
  85             public void event() {
  86                 leftSoftPressed();
  87             }
  88         });
  89
  90         // right soft
  91         Image rightSoftImage = loader.getImage("/gfx/awt/right_soft.png");
  92         int rightSoftX = screenW - rightSoftImage.getWidth();
  93         int rightSoftY = screenH - rightSoftImage.getHeight();
  94         rightSoft = new Sprite(rightSoftImage, rightSoftX, rightSoftY);
  95         rightSoft.addEvent(new EventListener() {
  96             // override
  97             public boolean is() {
  98                 return rightSoft.isEntrySet(getXPressed(), getYPressed());
  99             }
 100
 101             // override
 102             public void event() {
 103                 rightSoftPressed();
 104             }
 105         });
 106
 107         // down panel
 108         downPanel = loader.getImage("/gfx/awt/down_panel.png");
 109
 110         // frame
 111         Image frameImage = loader.getImage("/gfx/select_ship/frame.png");
 112         int frameX = window.getX()
 113                 + (window.getWidth() - frameImage.getWidth()) / 2;
 114         int frameY = window.getY() + 14
 115                 + (window.getHeight() - frameImage.getHeight()) / 2;
 116         frame = new Sprite(frameImage, frameX, frameY);
 117
 118         // ships
 119         ship = new Sprite[4];
 120         for (int i = 0; i < Ship.COUNT; i++) {
 121             Image shipImage = ShipGamer.getInstance().getImage(i);
 122             int shipX = frame.getX()
 123                     + (frame.getWidth() - shipImage.getWidth()) / 2;
 124             int shipY = frame.getY()
 125                     + (frame.getHeight() - shipImage.getHeight()) / 2;
 126             ship[i] = new Sprite(shipImage, shipX, shipY);
 127         }
 128
 129         // left / right buttons
 130         Image button = loader.getImage("/gfx/select_ship/lr_button.png");
 131         leftButton = new Sprite[2];
 132         rightButton = new Sprite[2];
 133
 134         // left button
 135         Image leftButtonImage = Image.createImage(button, 0, 0, 6, 11, 0);
 136         int leftButtonX = window.getX() + 15;
 137         int leftButtonY = frame.getY() + (frame.getHeight() - 11) / 2;
 138         leftButton[0] = new Sprite(leftButtonImage, leftButtonX, leftButtonY);
 139
 140         // select left button
 141         Image selectLeftButtonImage = Image.createImage(button, 0, 11,
 142                 6, 11, 0);
 143         int selectLeftButtonX = leftButton[0].getX();
 144         int selectLeftButtonY = leftButton[0].getY();
 145         leftButton[1] = new Sprite(selectLeftButtonImage,
 146                 selectLeftButtonX, selectLeftButtonY);
 147
 148         // right button
 149         Image rightButtonImage = Image.createImage(button, 6, 0, 6, 11, 0);
 150         int rightButtonX = window.getX() + window.getWidth() - 21;
 151         int rightButtonY = frame.getY() + (frame.getHeight() - 11) / 2;
 152         rightButton[0] = new Sprite(rightButtonImage,
 153                 rightButtonX, rightButtonY);
 154
 155         // select right button
 156         Image selectRightButtonImage = Image.createImage(button, 6, 11,
 157                 6, 11, 0);
 158         int selectRightButtonX = rightButton[0].getX();
 159         int selectRightButtonY = rightButton[0].getY();
 160         rightButton[1] = new Sprite(selectRightButtonImage,
 161                 selectRightButtonX, selectRightButtonY);
 162     }
 163
 164     // override
 165     public void start() {
 166         position = 0;
 167         setDate(39, screenH - 9);
 168         super.start();
 169     }
 170
 171     // override
 172     public void stop() {
 173         super.stop();
 174     }
 175
 176     // override
 177     public void run() {
 178         while (getGameLoop()) {
 179             fps.process();
 180             update();
 181             paint();
 182             LongFlight.link.sleep(20);
 183             fps.max();
 184         }
 185     }
 186
 187     // override
 188     public void keyPressed(int keyCode) {
 189         switch (getGameAction(keyCode)) {
 190             case LEFT:
 191                 leftPressed();
 192                 break;
 193
 194             case RIGHT:
 195                 rightPressed();
 196                 break;
 197
 198             case FIRE:
 199                 firePressed();
 200                 break;
 201         }
 202         switch (keyCode) {
 203             case RIGHT_SOFT:
 204                 rightSoftPressed();
 205                 break;
 206
 207             case LEFT_SOFT:
 208                 leftSoftPressed();
 209                 break;
 210         }
 211     }
 212
 213     // override
 214     public void pointerPressed(int x, int y) {
 215         super.pointerPressed(x, y);
 216         rightSoft.exciteEvent();
 217         leftSoft.exciteEvent();
 218     }
 219
 220     // override
 221     public void pointerReleased(int x, int y) {
 222         super.pointerReleased(x, y);
 223         window.exciteEvent();
 224     }
 225
 226     private void leftPressed() {
 227         if (--position < 0) {
 228             position = Ship.COUNT - 1;
 229         }
 230     }
 231
 232     private void rightPressed() {
 233         if (++position >= Ship.COUNT) {
 234             position = 0;
 235         }
 236     }
 237
 238     private void firePressed() {
 239         leftSoftPressed();
 240     }
 241
 242     private void rightSoftPressed() {
 243         LongFlight.link.setScreen(LongFlight.MENU);
 244     }
 245
 246     private void leftSoftPressed() {
 247         saveAndGoToFire();
 248     }
 249
 250     private void update() {
 251         space.update();
 252     }
 253
 254     private void paint() {
 255         space.paint(graphics);
 256         window.paint(graphics);
 257         frame.paint(graphics);
 258         ship[position].paint(graphics);
 259         int keyStates = getKeyStates();
 260         int li = 0;
 261         if ((keyStates & LEFT_PRESSED) != 0) {
 262             li = 1;
 263         }
 264         leftButton[li].paint(graphics);
 265         int ri = 0;
 266         if ((keyStates & RIGHT_PRESSED) != 0) {
 267             ri = 1;
 268         }
 269         rightButton[ri].paint(graphics);
 270         for (int i = 0; i < screenW; i += 128) {
 271             graphics.drawImage(downPanel, i, screenH - 18, 0);
 272         }
 273         leftSoft.paint(graphics);
 274         rightSoft.paint(graphics);
 275         paintDate();
 276         flushGraphics();
 277     }
 278
 279     private void saveAndGoToFire() {
 280         try {
 281             RMS rms = new RMS("longflight", true);
 282             ByteArrayOutputStream data = new ByteArrayOutputStream(1);
 283             data.writeByte((byte) position);
 284             rms.put(1, data);
 285             rms.close();
 286         } catch (RecordStoreException rse) {
 287             LongFlight.link.catchException(rse);
 288         }
 289         space.deactivateEgg();
 290         LongFlight.link.setScreen(LongFlight.LOADING);
 291     }
 292 }