private static void killAll() {
// Kill any waiting threads
for (Thread t : Thread.getAllStackTraces().keySet()) {
if (t.getState() == Thread.State.WAITING && !t.getName().contains("Disposer")) {
t.interrupt();
}
}
System.exit(0); // Exit
}
/** Main Loop for GLFW. This call will block <br> */
public void start() {
mainThread = Thread.currentThread();
windowThread.start();
running = true;
while (running) {
executeMainRunnables();
for (int i = 0; i < queueWindows.size; ) {
final Lwjgl3Application app = queueWindows.removeIndex(i);
i--;
Runnable run =
new Runnable() {
@Override
public void run() {
glfwMakeContextCurrent(0);
jumpLoop = true;
}
};
postWindowRunnableAndWait(run);
initWindow(app);
glfwShowWindow(app.graphics.window);
Runnable run2 =
new Runnable() {
@Override
public void run() {
initContext(app);
windows.add(app);
tmpfirst = true;
}
};
postWindowRunnable(run2);
jumpLoop = false;
break;
}
if (tmpfirst && windows.size == 0) {
running = false;
}
glfwWaitEvents();
}
try {
windowThread.join();
} catch (InterruptedException e) {
e.printStackTrace();
}
glfwTerminate();
if (errorCallback != null) errorCallback.release();
}
/** Runs the game (the "main loop") */
private static void run() {
while (!finished) {
// Always call Window.update(), all the time
Display.update();
if (Display.isCloseRequested()) {
// Check for O/S close requests
finished = true;
} else if (Display.isActive()) {
// The window is in the foreground, so we should play the game
logic();
render();
Display.sync(FRAMERATE);
} else {
// The window is not in the foreground, so we can allow other stuff to run and
// infrequently update
try {
Thread.sleep(100);
} catch (InterruptedException e) {
}
logic();
if (Display.isVisible() || Display.isDirty()) {
// Only bother rendering if the window is visible or dirty
render();
}
}
}
}
public void addWindow(final String id, final Lwjgl3Application app) {
if (app.autoloop) // cannot have a running loop
return;
Thread thisThread = Thread.currentThread();
if (thisThread == mainThread) {
if (getWindow(id) == null) {
app.id = id;
queueWindows.add(app);
}
} else {
Runnable run =
new Runnable() {
@Override
public void run() {
if (getWindow(id) == null) {
app.id = id;
queueWindows.add(app);
}
}
};
postMainRunnable(run);
}
}
public static void main(String[] args) throws InterruptedException {
try {
Display.setTitle("Simple Square");
Display.create();
} catch (LWJGLException e) {
e.printStackTrace();
}
// draw the square
glBegin(GL_LINE_LOOP);
glVertex3f(-0.5f, -0.5f, 0f);
glVertex3f(-0.5f, 0.5f, 0f);
glVertex3f(0.5f, 0.5f, 0f);
glVertex3f(0.5f, -0.5f, 0f);
glEnd();
// flush any commands that are still hanging about.
glFlush();
// update window.
Display.update();
while (!Display.isCloseRequested()) {
Thread.sleep(100);
}
Display.destroy();
}
@Override
protected void logic() {
try {
Thread.sleep(16, 666);
} catch (InterruptedException ex) {
Logger.getLogger(Kostka.class.getName()).log(Level.SEVERE, null, ex);
}
}
public void postWindowRunnableAndWait(Runnable runnable) {
synchronized (SYNC) {
windowRunnablesWait = runnable;
}
while (windowRunnablesWait != null) {
try {
Thread.sleep(100);
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
public static boolean isInRenderThread() {
return Thread.currentThread().getId() == RENDER_THREAD_ID;
}
@Override
public void onUpdate() {
cur = now;
now = getTimeSinceStartMillis();
TIME_DELTA = (now - cur) / 100.0f;
if (current_world != null && !isPaused()) {
if (!dontUpdate) {
Iterator<UpdatableDrawable> updates = current_world.getUpdatables();
while (updates.hasNext()) {
UpdatableDrawable s = updates.next();
if (s == null) continue;
try {
s.update();
} catch (Throwable t) {
t.printStackTrace();
}
}
}
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glClearColor(0f, 0f, 0f, 1f);
// ROBO //todo get this crap changed into proper ogl
glMatrixMode(GL_MODELVIEW);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glLoadIdentity();
glScalef(ZOOM_SCALE, ZOOM_SCALE, 1f);
// ROBO //todo change this crap into proper postprocess and per material shaders
ShaderFactory.executePreRender();
if (isFading) {
long time = getTime() - startTime;
curAlpha = Camera.ease(startAlpha, newAlpha, speed, time);
if (curAlpha == newAlpha) {
isFading = false;
}
}
if (isFadingBox) {
long time = getTime() - startTime;
float alpha = Camera.ease(0f, 1f, speed, time);
if (alpha == 1f) {
isFadingBox = false;
}
glColor4f(1f, 1f, 1f, alpha);
renderBox();
}
glTranslatef(-Camera.getX(), -Camera.getY(), 0f);
glColor4f(1f, 1f, 1f, curAlpha);
// ROBO //todo get all these into proper batches
if (curAlpha > 0f) {
Iterator<Drawable> usprites = current_world.getUnsortedDrawables();
while (usprites.hasNext()) {
Drawable s = usprites.next();
if (s == null) continue;
try {
if (!s.neverClip()
&& (!(s instanceof TileObject) || !((TileObject) s).isParallaxLayer())
&& Camera.isOffScreen(s.getX(), s.getY(), s.getWidth() / 2, s.getHeight() / 2))
continue;
s.render();
} catch (Throwable t) {
t.printStackTrace();
}
}
Iterator<Drawable> sprites = current_world.getSortedDrawables();
while (sprites.hasNext()) {
Drawable s = sprites.next();
if (s == null) continue;
try {
if (!s.neverClip()
&& (!(s instanceof TileObject) || !((TileObject) s).isParallaxLayer())
&& Camera.isOffScreen(s.getX(), s.getY(), s.getWidth() / 2, s.getHeight() / 2))
continue;
s.render();
} catch (Throwable t) {
t.printStackTrace();
}
}
}
ShaderFactory.executePostRender();
glLoadIdentity();
glScalef(ZOOM_SCALE, ZOOM_SCALE, 1f);
if (show_ui) {
for (UI e : current_world.getElements()) {
if (e == null) return;
try {
e.render();
} catch (Throwable t) {
t.printStackTrace();
}
}
}
if (next_world != null) {
long time = getTime() - fadeStartTime;
float percent;
if (time > fadeDuration) {
percent = 1;
} else {
percent = time / fadeDuration;
}
float emu = curAlpha;
curAlpha =
percent; // Some drawables require the curAlpha to be set, so we save what it use to be
// and set it
glColor4f(1f, 1f, 1f, curAlpha);
Iterator<Drawable> next_sprites = next_world.getSortedDrawables();
while (next_sprites.hasNext()) {
Drawable s = next_sprites.next();
if (s == null) continue;
try {
if (!s.neverClip()
&& (!(s instanceof TileObject) || !((TileObject) s).isParallaxLayer())
&& Camera.isOffScreen(s.getX(), s.getY(), s.getWidth() / 2, s.getHeight() / 2))
continue;
s.render();
} catch (Throwable t) {
t.printStackTrace();
}
}
glLoadIdentity();
glScalef(ZOOM_SCALE, ZOOM_SCALE, 1f);
for (UI e : next_world.getElements()) {
if (e == null) return;
try {
e.render();
} catch (Throwable t) {
t.printStackTrace();
}
}
curAlpha = emu;
if (percent == 1) {
current_world.onUnload();
current_world = next_world;
current_world.onDisplay();
next_world = null;
}
}
try {
AnimationFactory.executeTick(); // Execute any animation
} catch (IllegalAccessException e) {
e.printStackTrace();
}
Camera.executeAnimation(); // Execute any interlop
// exitOnGLError("RenderService.renderSprites");
Display.update();
fpsTime += TIME_DELTA;
fpsCount++;
if (fpsCount == 100) {
fpsCount = 0;
FPS = (1000f / fpsTime);
Display.setTitle("FPS: " + FPS);
fpsTime = 0;
}
if (Display.isCloseRequested()) {
kill();
}
if (GameSettings.Graphics.FPSLimit != -1) {
Display.sync(GameSettings.Graphics.FPSLimit);
}
} else {
try {
Thread.sleep(15); // Keep the thread busy
} catch (InterruptedException e) {
e.printStackTrace();
}
}
}
@Override
protected void onStart() {
INSTANCE = this;
RENDER_THREAD_ID = Thread.currentThread().getId();
try {
loadIcons();
Display.setIcon(icons);
Display.setVSyncEnabled(GameSettings.Graphics.vsync);
} catch (IOException e) {
e.printStackTrace();
}
try {
setDisplayMode(
GameSettings.Display.window_width,
GameSettings.Display.window_height,
GameSettings.Display.fullscreen);
Display.create();
// ROBO //todo get all this changed to proper OGL
glClearColor(0f, 0f, 0f, 1f);
glClearDepth(1f);
glViewport(0, 0, GameSettings.Display.window_width, GameSettings.Display.window_height);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
glOrtho(
0.0f,
GameSettings.Display.resolution.getWidth(),
GameSettings.Display.resolution.getHeight(),
0.0f,
0.1f,
-1f);
glMatrixMode(GL_MODELVIEW);
glEnable(GL_TEXTURE_2D);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
glLoadIdentity();
curAlpha = 1f;
capabilities = GLContext.getCapabilities();
System.out.println("OpenGL version: " + glGetString(GL_VERSION));
System.out.println("Building shaders..");
long ms = getTime();
ShaderFactory.buildAllShaders();
System.out.println("Done! Took " + (getTime() - ms) + "ms.");
} catch (LWJGLException e) {
e.printStackTrace();
System.exit(0);
} catch (Exception e) {
e.printStackTrace();
System.exit(0);
} finally {
if (looping) {
looping = false;
Display.destroy();
}
}
started = getTime();
next_tick = getTime();
getDelta();
}
public void waitForFade() throws InterruptedException {
if (current_world == null) return;
while (isFading) {
Thread.sleep((long) speed);
}
}
private void init() throws LWJGLException {
// create Window of size 800x600
Display.setDisplayMode(new DisplayMode(1024, 768));
Display.setLocation(
(Display.getDisplayMode().getWidth() - 300) / 2,
(Display.getDisplayMode().getHeight() - 300) / 2);
Display.setTitle("Gears");
try {
Display.create();
} catch (LWJGLException e) {
// This COULD be because of a bug! A delay followed by a new attempt is supposed to fix it.
e.printStackTrace();
try {
Thread.sleep(1000);
} catch (InterruptedException ignored) {
}
Display.create();
}
// setup ogl
FloatBuffer pos = BufferUtils.createFloatBuffer(4).put(new float[] {5.0f, 5.0f, 10.0f, 0.0f});
FloatBuffer red = BufferUtils.createFloatBuffer(4).put(new float[] {0.8f, 0.1f, 0.0f, 1.0f});
FloatBuffer green = BufferUtils.createFloatBuffer(4).put(new float[] {0.0f, 0.8f, 0.2f, 1.0f});
FloatBuffer blue = BufferUtils.createFloatBuffer(4).put(new float[] {0.2f, 0.2f, 1.0f, 1.0f});
pos.flip();
red.flip();
green.flip();
blue.flip();
glLight(GL_LIGHT0, GL_POSITION, pos);
glEnable(GL_CULL_FACE);
glEnable(GL_LIGHTING);
glEnable(GL_LIGHT0);
glEnable(GL_DEPTH_TEST);
/* make the gears */
gear1 = glGenLists(1);
glNewList(gear1, GL_COMPILE);
glMaterial(GL_FRONT, GL_AMBIENT_AND_DIFFUSE, red);
gear(1.0f, 4.0f, 1.0f, 20, 0.7f);
glEndList();
gear2 = glGenLists(1);
glNewList(gear2, GL_COMPILE);
glMaterial(GL_FRONT, GL_AMBIENT_AND_DIFFUSE, green);
gear(0.5f, 2.0f, 2.0f, 10, 0.7f);
glEndList();
gear3 = glGenLists(1);
glNewList(gear3, GL_COMPILE);
glMaterial(GL_FRONT, GL_AMBIENT_AND_DIFFUSE, blue);
gear(1.3f, 2.0f, 0.5f, 10, 0.7f);
glEndList();
glEnable(GL_NORMALIZE);
glMatrixMode(GL_PROJECTION);
System.err.println("LWJGL: " + Sys.getVersion() + " / " + LWJGLUtil.getPlatformName());
System.err.println("GL_VENDOR: " + glGetString(GL_VENDOR));
System.err.println("GL_RENDERER: " + glGetString(GL_RENDERER));
System.err.println("GL_VERSION: " + glGetString(GL_VERSION));
System.err.println();
System.err.println(
"glLoadTransposeMatrixfARB() supported: "
+ GLContext.getCapabilities().GL_ARB_transpose_matrix);
if (!GLContext.getCapabilities().GL_ARB_transpose_matrix) {
// --- not using extensions
glLoadIdentity();
} else {
// --- using extensions
final FloatBuffer identityTranspose =
BufferUtils.createFloatBuffer(16)
.put(new float[] {1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1});
identityTranspose.flip();
glLoadTransposeMatrixARB(identityTranspose);
}
float h = (float) 300 / (float) 300;
glFrustum(-1.0f, 1.0f, -h, h, 5.0f, 60.0f);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
glTranslatef(0.0f, 0.0f, -40.0f);
}
private void start() {
running = true;
thread = new Thread(this, "ContinuousWindow");
thread.start();
}
