private void run() {
int frames = 0;
double nsPerFrame = 1000000000.0 / 60.0;
double unProcessed = 0;
long lastFrameTime = System.nanoTime();
long currentFrameTime = System.currentTimeMillis();
while (running) {
long now = System.nanoTime();
unProcessed += (now - lastFrameTime) / nsPerFrame;
lastFrameTime = now;
if (Display.isCloseRequested()) running = false;
while (unProcessed > 1) {
unProcessed -= 1;
tick();
display.render();
}
frames++;
if (System.currentTimeMillis() - currentFrameTime > 1000) {
currentFrameTime += 1000;
// Print.line(frames + " fps");
Display.setTitle(frames + " fps");
frames = 0;
}
Display.sync(60);
Display.update();
}
Display.destroy();
}
private void submitFrame() {
if (!broadcastController.getIsBroadcasting() || broadcastController.getIsPaused()) {
return;
}
long curTime = System.nanoTime();
long nanoPerFrame = 1000000000 / broadcastFramesPerSecond;
// If you send frames too quickly to the SDK (based on the broadcast FPS you configured) it will
// not be able
// to make use of them all. In that case, it will simply release buffers without using them
// which means the
// game wasted time doing the capture. To mitigate this, the app should pace the captures to
// the broadcast FPS.
long captureDelta = curTime - lastCaptureTime;
boolean isTimeForNextCapture = captureDelta >= nanoPerFrame;
if (!isTimeForNextCapture) {
return;
}
FrameBuffer buffer = broadcastController.getNextFreeBuffer();
broadcastController.captureFrameBuffer_ReadPixels(buffer);
broadcastController.submitFrame(buffer);
lastCaptureTime = curTime;
}
private void loop() {
long lastFrameTime = 0;
while (!Display.isCloseRequested()) {
long now = System.nanoTime();
long renderFps = 30;
long nanoPerFrame = 1000000000 / renderFps;
// update the animation
if (now - lastFrameTime >= nanoPerFrame) {
lastFrameTime = now;
angle += 2.0f;
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glPushMatrix();
glRotatef(view_rotx, 1.0f, 0.0f, 0.0f);
glRotatef(view_roty, 0.0f, 1.0f, 0.0f);
glRotatef(view_rotz, 0.0f, 0.0f, 1.0f);
glPushMatrix();
glTranslatef(-3.0f, -2.0f, 0.0f);
glRotatef(angle, 0.0f, 0.0f, 1.0f);
glCallList(gear1);
glPopMatrix();
glPushMatrix();
glTranslatef(3.1f, -2.0f, 0.0f);
glRotatef(-2.0f * angle - 9.0f, 0.0f, 0.0f, 1.0f);
glCallList(gear2);
glPopMatrix();
glPushMatrix();
glTranslatef(-3.1f, 4.2f, 0.0f);
glRotatef(-2.0f * angle - 25.0f, 0.0f, 0.0f, 1.0f);
glCallList(gear3);
glPopMatrix();
glPopMatrix();
Display.update();
}
handleInput();
if (broadcastController != null) {
submitFrame();
broadcastController.update();
}
if (chatController != null) {
chatController.update();
}
}
}
/**
* The constructor that creates the font from the given file at the given height.
*
* @param filePath - The path to file including the file type
* @param fontHeight - The height (size) of the font
*/
public TrueTypeFont(String filePath, int fontHeight) {
this.fontHeight = fontHeight;
long startTime = 0L;
if (Debug.enabled) startTime = System.nanoTime();
textureID = glGenTextures();
cdata = STBTTBakedChar.mallocBuffer(96);
try {
ByteBuffer ttf = IOUtil.ioResourceToByteBuffer(filePath, 160 * 1024);
ByteBuffer bitmap = BufferUtils.createByteBuffer(BITMAP_W * BITMAP_H);
STBTruetype.stbtt_BakeFontBitmap(ttf, fontHeight, bitmap, BITMAP_W, BITMAP_H, 32, cdata);
glBindTexture(GL_TEXTURE_2D, textureID);
glTexImage2D(
GL_TEXTURE_2D, 0, GL_ALPHA, BITMAP_W, BITMAP_H, 0, GL_ALPHA, GL_UNSIGNED_BYTE, bitmap);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
} catch (IOException e) {
throw new RuntimeException(e);
}
xbuf = BufferUtils.createFloatBuffer(1);
ybuf = BufferUtils.createFloatBuffer(1);
quad = STBTTAlignedQuad.malloc();
if (Debug.enabled) {
long endTime = System.nanoTime();
Debug.println(
" Loaded font: "
+ filePath
+ "\n\tFont height: "
+ fontHeight
+ "px"
+ "\n\tLoad time: "
+ Debug.noNotation.format((endTime - startTime) / 1000000000.0)
+ "s",
Debug.ANSI_CYAN);
}
}
public void run() {
init();
engine = new Engine();
long lastTime = System.nanoTime();
double delta = 0.0;
// Amout of nanoseconds in 1/60th of a second
double ns = 1000000000.0 / 60.0;
long timer = System.currentTimeMillis();
int updates = 0;
int frames = 0;
while (running) {
long now = System.nanoTime();
delta += (now - lastTime) / ns;
lastTime = now;
// if delta >= than one then the amount of time >= 1/60th of a second
if (delta >= 1.0) {
update();
updates++;
delta--;
}
render();
frames++;
// If a second has passed, we print the stats
if (System.currentTimeMillis() - timer > 1000) {
timer += 1000;
System.out.println(updates + " ups, " + frames + " fps");
updates = 0;
frames = 0;
}
if (glfwWindowShouldClose(window) == GL_TRUE) running = false;
}
engine.CleanUp();
keyCallback.release();
sizeCallback.release();
mouseCallback.release();
focusCallback.release();
glfwDestroyWindow(window);
glfwTerminate();
}
public static long getTime() {
return System.nanoTime() / 1000000;
}
