Method runGameLoop

src/main/java/net/minecraft/client/Minecraft.java:1052–1219

Called repeatedly from run()

()

     * Called repeatedly from run()
     */
    private void runGameLoop() throws IOException
    {
        long i = System.nanoTime();
        this.mcProfiler.startSection("root");

        if (Display.isCreated() && Display.isCloseRequested())
        {
            this.shutdown();
        }

        if (this.isGamePaused && this.theWorld != null)
        {
            float f = this.timer.renderPartialTicks;
            this.timer.updateTimer();
            this.timer.renderPartialTicks = f;
        }
        else
        {
            this.timer.updateTimer();
        }

        this.mcProfiler.startSection("scheduledExecutables");

        synchronized (this.scheduledTasks)
        {
            while (!this.scheduledTasks.isEmpty())
            {
                try {
                    Util.func_181617_a((FutureTask) this.scheduledTasks.poll(), logger);
                } catch (Exception ignored) {
                    
                }
            }
        }

        this.mcProfiler.endSection();
        long l = System.nanoTime();
        this.mcProfiler.startSection("tick");

        for (int j = 0; j < this.timer.elapsedTicks; ++j)
        {
            this.runTick();
        }

        this.mcProfiler.endStartSection("preRenderErrors");
        long i1 = System.nanoTime() - l;
        this.checkGLError("Pre render");
        this.mcProfiler.endStartSection("sound");
        this.mcSoundHandler.setListener(this.thePlayer, this.timer.renderPartialTicks);
        this.mcProfiler.endSection();
        this.mcProfiler.startSection("render");
        GlStateManager.pushMatrix();
        GlStateManager.clear(16640);
        this.framebufferMc.bindFramebuffer(true);
        this.mcProfiler.startSection("display");
        GlStateManager.enableTexture2D();

        if (this.thePlayer != null && this.thePlayer.isEntityInsideOpaqueBlock())