func mainLoop(engine *cgf.Engine, mode string) { defer engine.Kill() var profile_output *os.File var contention_output *os.File var num_mem_profiles int // ui.AddChild(base.MakeConsole()) ticker := time.Tick(time.Millisecond * 17) ui := g2.Make(0, 0, wdx, wdy) ui.AddChild(&game.GameWindow{Engine: engine, Dims: g2.Dims{wdx - 50, wdy - 50}}, g2.AnchorDeadCenter) ui.AddChild(g2.MakeConsole(wdx-50, wdy-50), g2.AnchorDeadCenter) // side0Index := gin.In().BindDerivedKeyFamily("Side0", gin.In().MakeBindingFamily(gin.Key1, []gin.KeyIndex{gin.EitherControl}, []bool{true})) // side1Index := gin.In().BindDerivedKeyFamily("Side1", gin.In().MakeBindingFamily(gin.Key2, []gin.KeyIndex{gin.EitherControl}, []bool{true})) // side2Index := gin.In().BindDerivedKeyFamily("Side2", gin.In().MakeBindingFamily(gin.Key3, []gin.KeyIndex{gin.EitherControl}, []bool{true})) // side0Key := gin.In().GetKeyFlat(side0Index, gin.DeviceTypeAny, gin.DeviceIndexAny) // side1Key := gin.In().GetKeyFlat(side1Index, gin.DeviceTypeAny, gin.DeviceIndexAny) // side2Key := gin.In().GetKeyFlat(side2Index, gin.DeviceTypeAny, gin.DeviceIndexAny) defer ui.StopEventListening() for { <-ticker if gin.In().GetKey(gin.AnyEscape).FramePressCount() != 0 { return } start := time.Now() sys.Think() start = time.Now() render.Queue(func() { ui.Draw() }) render.Queue(func() { start = time.Now() sys.SwapBuffers() }) render.Purge() start = time.Now() // TODO: Replace the 'P' key with an appropriate keybind var err error if gin.In().GetKey(gin.AnyKeyP).FramePressCount() > 0 { if profile_output == nil { profile_output, err = os.Create(filepath.Join(datadir, "cpu.prof")) if err == nil { err = pprof.StartCPUProfile(profile_output) if err != nil { base.Log().Printf("Unable to start CPU profile: %v\n", err) profile_output.Close() profile_output = nil } base.Log().Printf("cpu prof: %v\n", profile_output) } else { base.Log().Printf("Unable to start CPU profile: %v\n", err) } } else { pprof.StopCPUProfile() profile_output.Close() profile_output = nil } } if gin.In().GetKey(gin.AnyKeyL).FramePressCount() > 0 { if contention_output == nil { contention_output, err = os.Create(filepath.Join(datadir, "contention.prof")) if err == nil { runtime.SetBlockProfileRate(1) base.Log().Printf("contention prof: %v\n", contention_output) } else { base.Log().Printf("Unable to start contention profile: %v\n", err) } } else { pprof.Lookup("block").WriteTo(contention_output, 0) contention_output.Close() contention_output = nil } } // TODO: Replace the 'M' key with an appropriate keybind if gin.In().GetKey(gin.AnyKeyM).FramePressCount() > 0 { f, err := os.Create(filepath.Join(datadir, fmt.Sprintf("mem.%d.prof", num_mem_profiles))) if err != nil { base.Error().Printf("Unable to write mem profile: %v", err) } pprof.WriteHeapProfile(f) f.Close() num_mem_profiles++ } } }