示例#1
0
  void setupLoop() {
    // setup modules
    try {
      graphics = new GwtGraphics(root, config);
    } catch (Throwable e) {
      root.clear();
      root.add(getNoWebGLSupportWidget());
      return;
    }
    lastWidth = graphics.getWidth();
    lastHeight = graphics.getHeight();
    Gdx.app = this;
    Gdx.audio = new GwtAudio();
    Gdx.graphics = graphics;
    Gdx.gl20 = graphics.getGL20();
    Gdx.gl = Gdx.gl20;
    Gdx.files = new GwtFiles(preloader);
    this.input = new GwtInput(graphics.canvas);
    Gdx.input = this.input;
    this.net = new GwtNet();
    Gdx.net = this.net;
    this.clipboard = new GwtClipboard();
    updateLogLabelSize();

    // tell listener about app creation
    try {
      listener.create();
      listener.resize(graphics.getWidth(), graphics.getHeight());
    } catch (Throwable t) {
      error("GwtApplication", "exception: " + t.getMessage(), t);
      t.printStackTrace();
      throw new RuntimeException(t);
    }

    AnimationScheduler.get()
        .requestAnimationFrame(
            new AnimationCallback() {
              @Override
              public void execute(double timestamp) {
                try {
                  mainLoop();
                } catch (Throwable t) {
                  error("GwtApplication", "exception: " + t.getMessage(), t);
                  throw new RuntimeException(t);
                }
                AnimationScheduler.get().requestAnimationFrame(this, graphics.canvas);
              }
            },
            graphics.canvas);
  }
示例#2
0
 private void checkLogLabel() {
   if (log == null) {
     log = new TextArea();
     log.setSize(graphics.getWidth() + "px", "200px");
     log.setReadOnly(true);
     root.add(log);
   }
 }
示例#3
0
 private void updateLogLabelSize() {
   if (log != null) {
     if (graphics != null) {
       log.setSize(graphics.getWidth() + "px", "200px");
     } else {
       log.setSize("400px", "200px"); // Should not happen at this point, use dummy value
     }
   }
 }
示例#4
0
 void mainLoop() {
   graphics.update();
   if (Gdx.graphics.getWidth() != lastWidth || Gdx.graphics.getHeight() != lastHeight) {
     GwtApplication.this.listener.resize(Gdx.graphics.getWidth(), Gdx.graphics.getHeight());
     lastWidth = graphics.getWidth();
     lastHeight = graphics.getHeight();
     Gdx.gl.glViewport(0, 0, lastWidth, lastHeight);
   }
   runnablesHelper.addAll(runnables);
   runnables.clear();
   for (int i = 0; i < runnablesHelper.size; i++) {
     runnablesHelper.get(i).run();
   }
   runnablesHelper.clear();
   graphics.frameId++;
   listener.render();
   input.reset();
 }
示例#5
0
  private void setupLoop() {
    // setup modules
    try {
      graphics = new GwtGraphics(root, config);
    } catch (Throwable e) {
      root.clear();
      root.add(new Label("Sorry, your browser doesn't seem to support WebGL"));
      return;
    }
    lastWidth = graphics.getWidth();
    lastHeight = graphics.getHeight();
    Gdx.app = this;
    Gdx.audio = new GwtAudio();
    Gdx.graphics = graphics;
    Gdx.gl20 = graphics.getGL20();
    Gdx.gl = graphics.getGLCommon();
    Gdx.files = new GwtFiles(preloader);
    this.input = new GwtInput(graphics.canvas);
    Gdx.input = this.input;
    this.net = new GwtNet();
    Gdx.net = this.net;

    // tell listener about app creation
    try {
      listener.create();
      listener.resize(graphics.getWidth(), graphics.getHeight());
    } catch (Throwable t) {
      error("GwtApplication", "exception: " + t.getMessage(), t);
      t.printStackTrace();
      throw new RuntimeException(t);
    }

    // setup rendering timer
    new Timer() {
      @Override
      public void run() {
        try {
          graphics.update();
          if (Gdx.graphics.getWidth() != lastWidth || Gdx.graphics.getHeight() != lastHeight) {
            GwtApplication.this.listener.resize(Gdx.graphics.getWidth(), Gdx.graphics.getHeight());
            lastWidth = graphics.getWidth();
            lastHeight = graphics.getHeight();
            Gdx.gl.glViewport(0, 0, lastWidth, lastHeight);
          }
          for (int i = 0; i < runnables.size; i++) {
            runnables.get(i).run();
          }
          runnables.clear();
          listener.render();
          input.justTouched = false;
        } catch (Throwable t) {
          error("GwtApplication", "exception: " + t.getMessage(), t);
          throw new RuntimeException(t);
        }
      }
    }.scheduleRepeating((int) ((1f / config.fps) * 1000));
  }
示例#6
0
文件: GwtInput.java 项目: QiXi/vtm
  private void handleEvent(NativeEvent e) {

    if (e.getType().equals("contextmenu")) {
      e.preventDefault();
      e.stopPropagation();
      return;
    }

    if (e.getType().equals("mousedown")) {
      if (!e.getEventTarget().equals(canvas) || touched[0]) {
        float mouseX = (int) getRelativeX(e, canvas);
        float mouseY = (int) getRelativeY(e, canvas);
        if (mouseX < 0
            || mouseX > Gdx.graphics.getWidth()
            || mouseY < 0
            || mouseY > Gdx.graphics.getHeight()) {
          hasFocus = false;
        }
        return;
      }
      hasFocus = true;
      this.justTouched = true;
      this.touched[0] = true;
      this.pressedButtons.add(getButton(e.getButton()));
      this.deltaX[0] = 0;
      this.deltaY[0] = 0;
      if (isCursorCatched()) {
        this.touchX[0] += getMovementXJSNI(e);
        this.touchY[0] += getMovementYJSNI(e);
      } else {
        this.touchX[0] = (int) getRelativeX(e, canvas);
        this.touchY[0] = (int) getRelativeY(e, canvas);
      }
      this.currentEventTimeStamp = TimeUtils.nanoTime();
      if (processor != null)
        if (processor.touchDown(touchX[0], touchY[0], 0, getButton(e.getButton()))) {
          e.preventDefault();
          e.stopPropagation();
        }
    }

    if (e.getType().equals("mousemove")) {
      if (isCursorCatched()) {
        this.deltaX[0] = (int) getMovementXJSNI(e);
        this.deltaY[0] = (int) getMovementYJSNI(e);
        this.touchX[0] += getMovementXJSNI(e);
        this.touchY[0] += getMovementYJSNI(e);
      } else {
        this.deltaX[0] = (int) getRelativeX(e, canvas) - touchX[0];
        this.deltaY[0] = (int) getRelativeY(e, canvas) - touchY[0];
        this.touchX[0] = (int) getRelativeX(e, canvas);
        this.touchY[0] = (int) getRelativeY(e, canvas);
      }
      this.currentEventTimeStamp = TimeUtils.nanoTime();
      if (processor != null) {
        if (touched[0]) processor.touchDragged(touchX[0], touchY[0], 0);
        else processor.mouseMoved(touchX[0], touchY[0]);
      }
    }

    if (e.getType().equals("mouseup")) {
      if (!touched[0]) return;
      this.pressedButtons.remove(getButton(e.getButton()));
      this.touched[0] = pressedButtons.size() > 0;
      if (isCursorCatched()) {
        this.deltaX[0] = (int) getMovementXJSNI(e);
        this.deltaY[0] = (int) getMovementYJSNI(e);
        this.touchX[0] += getMovementXJSNI(e);
        this.touchY[0] += getMovementYJSNI(e);
      } else {
        this.deltaX[0] = (int) getRelativeX(e, canvas) - touchX[0];
        this.deltaY[0] = (int) getRelativeY(e, canvas) - touchY[0];
        this.touchX[0] = (int) getRelativeX(e, canvas);
        this.touchY[0] = (int) getRelativeY(e, canvas);
      }
      this.currentEventTimeStamp = TimeUtils.nanoTime();
      this.touched[0] = false;
      if (processor != null) processor.touchUp(touchX[0], touchY[0], 0, getButton(e.getButton()));
    }

    if (e.getType().equals("keydown") && hasFocus) {
      // System.out.println("keydown");
      int code = keyForCode(e.getKeyCode());
      if (code == 67) {
        e.preventDefault();
        if (processor != null) {
          processor.keyDown(code);
          processor.keyTyped('\b');
        }
      } else {
        this.pressedKeys.add(code);
        if (processor != null) processor.keyDown(code);
      }
    }

    if (e.getType().equals("keypress") && hasFocus) {
      // System.out.println("keypress");
      char c = (char) e.getCharCode();
      if (processor != null) processor.keyTyped(c);
    }

    if (e.getType().equals("keyup") && hasFocus) {
      // System.out.println("keyup");
      int code = keyForCode(e.getKeyCode());
      this.pressedKeys.remove(code);
      if (processor != null) processor.keyUp(code);
    }

    if (e.getType().equals("touchstart")) {
      this.justTouched = true;
      JsArray<Touch> touches = e.getChangedTouches();
      for (int i = 0, j = touches.length(); i < j; i++) {
        Touch touch = touches.get(i);
        int touchId = touch.getIdentifier();
        touched[touchId] = true;
        double r = GwtGraphics.getDevicePixelRatioJSNI();
        int x = (int) (touch.getRelativeX(canvas) * r);
        int y = (int) (touch.getRelativeY(canvas) * r);
        touchX[touchId] = x;
        touchY[touchId] = y;
        deltaX[touchId] = 0;
        deltaY[touchId] = 0;
        if (processor != null) {
          processor.touchDown(touchX[touchId], touchY[touchId], touchId, Buttons.LEFT);
        }
      }
      this.currentEventTimeStamp = TimeUtils.nanoTime();
      e.preventDefault();
    }
    if (e.getType().equals("touchmove")) {
      JsArray<Touch> touches = e.getChangedTouches();
      for (int i = 0, j = touches.length(); i < j; i++) {
        Touch touch = touches.get(i);
        int touchId = touch.getIdentifier();
        double r = GwtGraphics.getDevicePixelRatioJSNI();
        int x = (int) (touch.getRelativeX(canvas) * r);
        int y = (int) (touch.getRelativeY(canvas) * r);
        deltaX[touchId] = x - touchX[touchId];
        deltaY[touchId] = y - touchY[touchId];
        touchX[touchId] = x;
        touchY[touchId] = y;
        if (processor != null) {
          processor.touchDragged(touchX[touchId], touchY[touchId], touchId);
        }
      }
      this.currentEventTimeStamp = TimeUtils.nanoTime();
      e.preventDefault();
    }
    if (e.getType().equals("touchcancel")) {
      JsArray<Touch> touches = e.getChangedTouches();
      for (int i = 0, j = touches.length(); i < j; i++) {
        Touch touch = touches.get(i);
        int touchId = touch.getIdentifier();
        touched[touchId] = false;
        double r = GwtGraphics.getDevicePixelRatioJSNI();
        int x = (int) (touch.getRelativeX(canvas) * r);
        int y = (int) (touch.getRelativeY(canvas) * r);
        deltaX[touchId] = x - touchX[touchId];
        deltaY[touchId] = y - touchY[touchId];
        touchX[touchId] = x;
        touchY[touchId] = y;
        if (processor != null) {
          processor.touchUp(touchX[touchId], touchY[touchId], touchId, Buttons.LEFT);
        }
      }
      this.currentEventTimeStamp = TimeUtils.nanoTime();
      e.preventDefault();
    }
    if (e.getType().equals("touchend")) {
      JsArray<Touch> touches = e.getChangedTouches();
      for (int i = 0, j = touches.length(); i < j; i++) {
        Touch touch = touches.get(i);
        int touchId = touch.getIdentifier();
        touched[touchId] = false;
        double r = GwtGraphics.getDevicePixelRatioJSNI();
        int x = (int) (touch.getRelativeX(canvas) * r);
        int y = (int) (touch.getRelativeY(canvas) * r);
        deltaX[touchId] = x - touchX[touchId];
        deltaY[touchId] = y - touchY[touchId];
        touchX[touchId] = x;
        touchY[touchId] = y;
        if (processor != null) {
          processor.touchUp(touchX[touchId], touchY[touchId], touchId, Buttons.LEFT);
        }
      }
      this.currentEventTimeStamp = TimeUtils.nanoTime();
      e.preventDefault();
    } else if (e.getType().equals("mousewheel") || e.getType().equals("DOMMouseScroll")) {
      float dir = getMouseWheelVelocity(e);

      if (dir != 0 && processor != null) processor.scrolled(dir > 0 ? 1 : -1);
    }
    // if(hasFocus) e.preventDefault();
  }