org.lwjgl.Sys Java Examples

@Override
public void reset() {
    lastFrameDiff = 0;
    lastFPS = 0;
    lastTPF = 0;

    // init to -1 to indicate this is a new timer.
    oldTime = -1;
    //reset time
    startTime = Sys.getTime();

    tpf = new long[TIMER_SMOOTHNESS];
    smoothIndex = TIMER_SMOOTHNESS - 1;
    invTimerRezSmooth = ( 1f / (LWJGL_TIMER_RES * TIMER_SMOOTHNESS));

    // set tpf... -1 values will not be used for calculating the average in update()
    for ( int i = tpf.length; --i >= 0; ) {
        tpf[i] = -1;
    }
}
 

public void reset() {
    lastFrameDiff = 0;
    lastFPS = 0;
    lastTPF = 0;

    // init to -1 to indicate this is a new timer.
    oldTime = -1;
    //reset time
    startTime = Sys.getTime();

    tpf = new long[TIMER_SMOOTHNESS];
    smoothIndex = TIMER_SMOOTHNESS - 1;
    invTimerRezSmooth = ( 1f / (LWJGL_TIMER_RES * TIMER_SMOOTHNESS));

    // set tpf... -1 values will not be used for calculating the average in update()
    for ( int i = tpf.length; --i >= 0; ) {
        tpf[i] = -1;
    }
}
 

/**
 * Disconnect from game. 
 * Allows for resetting server and client if triggered, but is not used in all situations.
 *
 * @param message the message
 */
public static void disconnectGame(String message){
	/*
	//wouldn't be hard to use something like this to reset to lobby rather than quit the game:
	//at the moment this disconnect is only in a few places between stages, i.e. while waiting
	//so it's not too bad to quit the game.
	Player leaver = null;
	for(Player p : session.getPlayers()) {
		if(p.getID() == message.origin) {
			leaver = p;
		}
	}
	session.removePlayer(leaver);
	System.out.println(leaver.getName()+" LEFT THE GAME");
	 * */
	if(FEServer.getServer() != null) {
		//boot the server back to lobby
		FEServer.resetToLobbyAndKickPlayers();
	}else{
		//exit the client
		if(message!=null && !message.equals("")){
			Sys.alert("FE:MP", message);
		}
		System.exit(0);
	}
}
 

@Override
public void printInfo()
{
	System.out.println(" -- Lwjgl Rasteriser -- ");
	System.out.println("\tLWJGL version: " + Sys.getVersion());
	System.out.println("\ttype: "+type);
	System.out.println("\twidth: "+width);
	System.out.println("\theigth: "+height);
	System.out.println("\tpBuffer: "+pbuffer);
	
	System.out.println("\tOpenGL Vendor: "+GL11.glGetString(GL11.GL_VENDOR));
	System.out.println("\tOpenGL Renderer: "+GL11.glGetString(GL11.GL_RENDERER));
	System.out.println("\tOpenGL Version: "+GL11.glGetString(GL11.GL_VERSION));
	
//	System.out.println();
	
//	GL11.glGetString(GL11.GL_EXTENSIONS);
}
 

@Override
public void run(){
    if (listener == null) {
        throw new IllegalStateException("SystemListener is not set on context!"
                                      + "Must set with JmeContext.setSystemListener().");
    }

    loadNatives();
    logger.log(Level.FINE, "Using LWJGL {0}", Sys.getVersion());
    if (!initInThread()) {
        logger.log(Level.SEVERE, "Display initialization failed. Cannot continue.");
        return;
    }
    while (true){
        if (renderable.get()){
            if (Display.isCloseRequested())
                listener.requestClose(false);

            if (wasActive != Display.isActive()) {
                if (!wasActive) {
                    listener.gainFocus();
                    timer.reset();
                    wasActive = true;
                } else {
                    listener.loseFocus();
                    wasActive = false;
                }
            }
        }

        runLoop();

        if (needClose.get())
            break;
    }
    deinitInThread();
}
 

public void run(){
    if (listener == null)
        throw new IllegalStateException("SystemListener is not set on context!"
                                      + "Must set with JmeContext.setSystemListner().");

    logger.log(Level.INFO, "Using LWJGL {0}", Sys.getVersion());
    initInThread();
    while (true){
        if (renderable.get()){
            if (Display.isCloseRequested())
                listener.requestClose(false);

            if (wasActive != Display.isActive()) {
                if (!wasActive) {
                    listener.gainFocus();
                    timer.reset();
                    wasActive = true;
                } else {
                    listener.loseFocus();
                    wasActive = false;
                }
            }
        }

        runLoop();

        if (needClose.get())
            break;
    }
    deinitInThread();
}
 

/** Beware: there is no timeout for browser GitHub authorization and in case user closed/left
 * authorization page without completing whole process, there will be no feedback in {@link CreateIssueResultHandler}. */
public void createIssue(final String title, final String body, final CreateIssueResultHandler resultHandler) {
    if (!checkApiKey()) {
        resultHandler.onError(new IllegalStateException("GitHub API key is invalid."));
        return;
    }

    authCallbackHandler.setListener(new AuthCallbackHandler.Listener() {
        @Override
        public void onAuthCodeReceived(String authCode) {
            authCallbackHandler.setListener(null);
            try {
                String contentJson = json.toJson(new CreateIssueBody(title, body));

                OAuth2AccessToken accessToken = apiService.getAccessToken(authCode);

                OAuthRequest request = new OAuthRequest(Verb.POST, "https://api.github.com/repos/"+GITHUB_OWNER+"/"+GITHUB_REPO+"/issues");
                request.setPayload(contentJson);
                apiService.signRequest(accessToken, request);
                Response response = apiService.execute(request);

                if (response.getCode() != 201) {
                    resultHandler.onError(new IllegalStateException("GitHub returned bad code: " +
                            response.getCode() + "\n" +
                            response.getMessage() + "\n" +
                            response.getBody()));
                } else {
                    JsonValue jsonRoot = new JsonReader().parse(response.getBody());
                    String issueUrl = jsonRoot.getString("html_url");
                    resultHandler.onSuccess(issueUrl);
                }
            } catch (IOException | InterruptedException | ExecutionException | OAuthException e) {
                e.printStackTrace();
                resultHandler.onError(e);
            }
        }
    });
    Sys.openURL(apiService.getAuthorizationUrl());
}
 

public void run(){
    logger.log(Level.INFO, "Using LWJGL {0}", Sys.getVersion());
    initInThread();
    while (!needClose.get()){
        runLoop();
    }
    deinitInThread();
}
 

protected void printContextInitInfo() {
    logger.log(Level.INFO, "LWJGL {0} context running on thread {1}\n"
            + " * Graphics Adapter: {2}\n"
            + " * Driver Version: {3}\n"
            + " * Scaling Factor: {4}",
            new Object[]{Sys.getVersion(), Thread.currentThread().getName(),
                Display.getAdapter(), Display.getVersion(),
                Display.getPixelScaleFactor()});
}
 

public final static void fail(Throwable t) {
	try {
		t.printStackTrace();
		if (Display.isCreated())
			Display.destroy();
		while (t.getCause() != null)
			t = t.getCause();
		ResourceBundle bundle = ResourceBundle.getBundle(Main.class.getName());
		String error = Utils.getBundleString(bundle, "error");
		String error_msg = Utils.getBundleString(bundle, "error_message", new Object[]{t.toString(), Globals.SUPPORT_ADDRESS});
		Sys.alert(error, error_msg);
	} finally {
		shutdown();
	}
}
 

@Override
public void run(){
    loadNatives();
    logger.log(Level.FINE, "Using LWJGL {0}", Sys.getVersion());
    initInThread();
    while (!needClose.get()){
        runLoop();
    }
    deinitInThread();
}
 

/**
 * @see Timer#getTime() 
 */
@Override
public long getTime() {
    return Sys.getTime() - startTime;
}
 

/**
 * @see Timer#getTime() 
 */
@Override
public long getTime() {
    return Sys.getTime() - startTime;
}
 

/**
 * Get the Sound based on a specified OGG file
 * 
 * @param ref The reference to the OGG file in the classpath
 * @param in The stream to the OGG to load
 * @return The Sound read from the OGG file
 * @throws IOException Indicates a failure to load the OGG
 */
public Audio getOgg(String ref, InputStream in) throws IOException {
	if (!soundWorks) {
		return new NullAudio();
	}
	if (!inited) {
		throw new RuntimeException("Can't load sounds until SoundStore is init(). Use the container init() method.");
	}
	if (deferred) {
		return new DeferredSound(ref, in, DeferredSound.OGG);
	}
	
	int buffer = -1;
	
	if (loaded.get(ref) != null) {
		buffer = ((Integer) loaded.get(ref)).intValue();
	} else {
		try {
			IntBuffer buf = BufferUtils.createIntBuffer(1);
			
			OggDecoder decoder = new OggDecoder();
			OggData ogg = decoder.getData(in);
			
			AL10.alGenBuffers(buf);
			AL10.alBufferData(buf.get(0), ogg.channels > 1 ? AL10.AL_FORMAT_STEREO16 : AL10.AL_FORMAT_MONO16, ogg.data, ogg.rate);
			
			loaded.put(ref,new Integer(buf.get(0)));
			                     
			buffer = buf.get(0);
		} catch (Exception e) {
			Log.error(e);
			Sys.alert("Error","Failed to load: "+ref+" - "+e.getMessage());
			throw new IOException("Unable to load: "+ref);
		}
	}
	
	if (buffer == -1) {
		throw new IOException("Unable to load: "+ref);
	}
	
	return new AudioImpl(this, buffer);
}
 

/**
 * Get the Sound based on a specified OGG file
 * 
 * @param ref The reference to the OGG file in the classpath
 * @param in The stream to the OGG to load
 * @return The Sound read from the OGG file
 * @throws IOException Indicates a failure to load the OGG
 */
public Audio getOgg(String ref, InputStream in) throws IOException {
	if (!soundWorks) {
		return new NullAudio();
	}
	if (!inited) {
		throw new RuntimeException("Can't load sounds until SoundStore is init(). Use the container init() method.");
	}
	if (deferred) {
		return new DeferredSound(ref, in, DeferredSound.OGG);
	}
	
	int buffer = -1;
	
	if (loaded.get(ref) != null) {
		buffer = ((Integer) loaded.get(ref)).intValue();
	} else {
		try {
			IntBuffer buf = BufferUtils.createIntBuffer(1);
			
			OggDecoder decoder = new OggDecoder();
			OggData ogg = decoder.getData(in);
			
			AL10.alGenBuffers(buf);
			AL10.alBufferData(buf.get(0), ogg.channels > 1 ? AL10.AL_FORMAT_STEREO16 : AL10.AL_FORMAT_MONO16, ogg.data, ogg.rate);
			
			loaded.put(ref,new Integer(buf.get(0)));
			                     
			buffer = buf.get(0);
		} catch (Exception e) {
			Log.error(e);
			Sys.alert("Error","Failed to load: "+ref+" - "+e.getMessage());
			throw new IOException("Unable to load: "+ref);
		}
	}
	
	if (buffer == -1) {
		throw new IOException("Unable to load: "+ref);
	}
	
	return new AudioImpl(this, buffer);
}
 

/**
 * @see org.newdawn.slick.gui.AbstractComponent#keyPressed(int, char)
 */
public void keyPressed(int key, char c) {
	if (hasFocus()) {
		if (key != -1)
		{
			if ((key == Input.KEY_V) && 
			   ((input.isKeyDown(Input.KEY_LCONTROL)) || (input.isKeyDown(Input.KEY_RCONTROL)))) {
				String text = Sys.getClipboard();
				if (text != null) {
					doPaste(text);
				}
				return;
			}
			if ((key == Input.KEY_Z) && 
			   ((input.isKeyDown(Input.KEY_LCONTROL)) || (input.isKeyDown(Input.KEY_RCONTROL)))) {
				if (oldText != null) {
					doUndo(oldCursorPos, oldText);
				}
				return;
			}
			
			// alt and control keys don't come through here
			if (input.isKeyDown(Input.KEY_LCONTROL) || input.isKeyDown(Input.KEY_RCONTROL)) {
				return;
			}
			if (input.isKeyDown(Input.KEY_LALT) || input.isKeyDown(Input.KEY_RALT)) {
				return;
			}
		}
		
		if (lastKey != key) {
			lastKey = key;
			repeatTimer = System.currentTimeMillis() + INITIAL_KEY_REPEAT_INTERVAL;
		} else {
			repeatTimer = System.currentTimeMillis() + KEY_REPEAT_INTERVAL;
		}
		lastChar = c;
		
		if (key == Input.KEY_LEFT) {
			if (cursorPos > 0) {
				cursorPos--;
			}
			// Nobody more will be notified
			if (consume) {
				container.getInput().consumeEvent();
			}
		} else if (key == Input.KEY_RIGHT) {
			if (cursorPos < value.length()) {
				cursorPos++;
			}
			// Nobody more will be notified
			if (consume) {
				container.getInput().consumeEvent();
			}
		} else if (key == Input.KEY_BACK) {
			if ((cursorPos > 0) && (value.length() > 0)) {
				if (cursorPos < value.length()) {
					value = value.substring(0, cursorPos - 1)
							+ value.substring(cursorPos);
				} else {
					value = value.substring(0, cursorPos - 1);
				}
				cursorPos--;
			}
			// Nobody more will be notified
			if (consume) {
				container.getInput().consumeEvent();
			}
		} else if (key == Input.KEY_DELETE) {
			if (value.length() > cursorPos) {
				value = value.substring(0,cursorPos) + value.substring(cursorPos+1);
			}
			// Nobody more will be notified
			if (consume) {
				container.getInput().consumeEvent();
			}
		} else if ((c < 127) && (c > 31) && (value.length() < maxCharacter)) {
			if (cursorPos < value.length()) {
				value = value.substring(0, cursorPos) + c
						+ value.substring(cursorPos);
			} else {
				value = value.substring(0, cursorPos) + c;
			}
			cursorPos++;
			// Nobody more will be notified
			if (consume) {
				container.getInput().consumeEvent();
			}
		} else if (key == Input.KEY_RETURN) {
			notifyListeners();
			// Nobody more will be notified
			if (consume) {
				container.getInput().consumeEvent();
			}
		}

	}
}
 

public long getInputTimeNanos() {
    return Sys.getTime() * LwjglTimer.LWJGL_TIME_TO_NANOS;
}
 

public long getInputTimeNanos() {
    return Sys.getTime() * LwjglTimer.LWJGL_TIME_TO_NANOS;
}
 

/**
 * @see com.jme.util.Timer#getTime()
 */
public long getTime() {
    return Sys.getTime() - startTime;
}
 

/**
 * <code>update</code> recalulates the frame rate based on the previous
 * call to update. It is assumed that update is called each frame.
 */
public void update() {
    long newTime = Sys.getTime();
    long oldTime = this.oldTime;
    this.oldTime = newTime;
    if ( oldTime == -1 ) {
        // For the first frame use 60 fps. This value will not be counted in further averages.
        // This is done so initialization code between creating the timer and the first
        // frame is not counted as a single frame on it's own.
        lastTPF = 1 / 60f;
        lastFPS = 1f / lastTPF;
        return;
    }

    long frameDiff = newTime - oldTime;
    long lastFrameDiff = this.lastFrameDiff;
    if ( lastFrameDiff > 0 && frameDiff > lastFrameDiff *100 ) {
        frameDiff = lastFrameDiff *100;
    }
    this.lastFrameDiff = frameDiff;
    tpf[smoothIndex] = frameDiff;
    smoothIndex--;
    if ( smoothIndex < 0 ) {
        smoothIndex = tpf.length - 1;
    }

    lastTPF = 0.0f;
    if (!allSmooth) {
        int smoothCount = 0;
        for ( int i = tpf.length; --i >= 0; ) {
            if ( tpf[i] != -1 ) {
                lastTPF += tpf[i];
                smoothCount++;
            }
        }
        if (smoothCount == tpf.length)
            allSmooth  = true;
        lastTPF *= ( INV_LWJGL_TIMER_RES / smoothCount );
    } else {
        for ( int i = tpf.length; --i >= 0; ) {
            if ( tpf[i] != -1 ) {
                lastTPF += tpf[i];
            }
        }
        lastTPF *= invTimerRezSmooth;
    }
    if ( lastTPF < FastMath.FLT_EPSILON ) {
        lastTPF = FastMath.FLT_EPSILON;
    }

    lastFPS = 1f / lastTPF;
}
 

public void reset() {
    startTime = Sys.getTime();
    oldTime = getTime();
}
 

/**
 * @see com.jme.util.Timer#getTime()
 */
public long getTime() {
    return Sys.getTime() - startTime;
}
 

public final void mouseClicked(int button, int x, int y, int clicks) {
	Renderer.shutdown();
	Sys.openURL(Settings.getSettings().buy_url);
}
 

public long getTime() {
    return (Sys.getTime() * 1000) / Sys.getTimerResolution();
}
 

private static long getCurrentTime() {
	return Sys.getTime() * 1000 / Sys.getTimerResolution();
}
 

/**
 * Get the Sound based on a specified OGG file
 * 
 * @param ref The reference to the OGG file in the classpath
 * @param in The stream to the OGG to load
 * @return The Sound read from the OGG file
 * @throws IOException Indicates a failure to load the OGG
 */
public Audio getOgg(String ref, InputStream in) throws IOException {
	if (!soundWorks) {
		return new NullAudio();
	}
	if (!inited) {
		throw new RuntimeException("Can't load sounds until SoundStore is init(). Use the container init() method.");
	}
	if (deferred) {
		return new DeferredSound(ref, in, DeferredSound.OGG);
	}
	
	int buffer = -1;
	
	if (loaded.get(ref) != null) {
		buffer = ((Integer) loaded.get(ref)).intValue();
	} else {
		try {
			IntBuffer buf = BufferUtils.createIntBuffer(1);
			
			OggDecoder decoder = new OggDecoder();
			OggData ogg = decoder.getData(in);
			
			AL10.alGenBuffers(buf);
			AL10.alBufferData(buf.get(0), ogg.channels > 1 ? AL10.AL_FORMAT_STEREO16 : AL10.AL_FORMAT_MONO16, ogg.data, ogg.rate);
			
			loaded.put(ref,new Integer(buf.get(0)));
			                     
			buffer = buf.get(0);
		} catch (Exception e) {
			Log.error(e);
			Sys.alert("Error","Failed to load: "+ref+" - "+e.getMessage());
			throw new IOException("Unable to load: "+ref);
		}
	}
	
	if (buffer == -1) {
		throw new IOException("Unable to load: "+ref);
	}
	
	return new AudioImpl(this, buffer);
}
 

@Override
public void keyPressed(KeyEvent e)
{
	e.consume();

	if (e.keyCode == KEY_V && input.isControlDown()) {
		String text = Sys.getClipboard();
		if (text != null) {
			value += text;
			this.setMaxLength(this.maxCharacters);
		}
		return;
	}

	switch (e.keyCode) {
	case KEY_BACK:
		final int len = value.length();
		if (len == 0) {
			break;
		}
		if (!input.isControlDown() || len == 1) {
			value = value.substring(0, len - 1);
			return;
		}
		int lastindex = len - 2;
		while (true) {
			if (Character.isWhitespace(value.charAt(lastindex))) {
				while (lastindex > 0 &&
					Character.isWhitespace(value.charAt(lastindex - 1)))
				{
					lastindex--;
				}
				value = value.substring(0, lastindex);
				break;
			}
			if (--lastindex <= 0) {
				value = "";
				break;
			}
		}
		break;
	default:
		if (e.chr > 31 && value.length() < maxCharacters) {
			value += e.chr;
		}
	}
}
 

public long getTime() {
	return (Sys.getTime() * 1000) / Sys.getTimerResolution();
}
 

private void createGitHubIssue(String title, String comment, Throwable ex) {
    if (title.trim().length() < 8) {
        showErrorMessage("Title should be at least 8 characters long.");
        return;
    }

    // Extra recognition prefix.
    title = "[Report] " + title;

    try {
        // Try to read log file. If it doesn't exist, use just stacktrace.
        String logContent;
        if (AppConstants.logFile != null && AppConstants.logFile.exists()) {
            logContent = IOUtils.toString(new FileInputStream(AppConstants.logFile.toString()),
                    STRING_ENCODING).trim();
        } else {
            StringWriter stringWriter = new StringWriter();
            ex.printStackTrace(new PrintWriter(stringWriter));
            logContent = stringWriter.toString().trim();
        }

        InputStream templateInputStream = ErrorReportFrame.class.getClassLoader()
                .getResourceAsStream("github-error-report-template.md");
        String bodyTemplate = IOUtils.toString(templateInputStream, STRING_ENCODING);
        String body = comment + bodyTemplate.replace(PLACEHOLDER_LOG, logContent);

        gitHubApiHelper.createIssue(title, body, new GitHubApiHelper.CreateIssueResultHandler() {
            @Override
            public void onSuccess(String issueUrl) {
                // Navigate to a newly created issue and terminate application.
                Sys.openURL(issueUrl);
                ErrorReportFrame.this.dispose();
            }

            @Override
            public void onError(Exception exception) {
                // Truncate string with ellipsis.
                String message = exception.getMessage();
                if (message.length() > 128) {
                    message = message.substring(0, 128) + "...";
                }
                showErrorMessage(message);
            }
        });
    } catch (IOException e) {
        e.printStackTrace();
    }
}
 

public final void mouseClicked(int button, int x, int y, int clicks) {
	String clipboard = (String)LocalEventQueue.getQueue().getDeterministic().log(Sys.getClipboard());
	if (clipboard != null)
		pasteClipboard(clipboard);
}