Golang render.Queue函数代码示例

func main() {
	sys := system.Make(gos.GetSystemInterface())
	sys.Startup()

	render.Init()
	render.Queue(func() {
		initWindow(sys, 800, 600)
	})

	font := loadDictionary("skia.dict")
	fmt.Fprintf(log, "Font: %v", font)
	for true {
		sys.Think()
		render.Queue(func() {
			// gl.Color4ub(0, 255, 255, 255)
			// gl.Begin(gl.QUADS)
			// gl.Vertex2d(100, 100)
			// gl.Vertex2d(500, 100)
			// gl.Vertex2d(500, 150)
			// gl.Vertex2d(100, 150)
			// gl.End()
			font.SetFontColor(1, 1, 1)
			font.RenderString("TEST", 100, 100, 100)
			sys.SwapBuffers()
		})
		render.Purge()
		if gin.In().GetKey(gin.AnyEscape).FramePressCount() > 0 {
			break
		}
	}
}

func main() {
	sys.Startup()
	err := gl.Init()
	if err != nil {
		base.Error().Fatalf("%v", err)
	}

	render.Init()
	render.Queue(func() {
		sys.CreateWindow(10, 10, wdx, wdy)
		sys.EnableVSync(true)
	})
	base.InitShaders()
	runtime.GOMAXPROCS(10)
	sys.Think()

	console := base.MakeConsole(wdx, wdy)
	controllers := getPlayers(console)
	base.Log().Printf("%v\n", controllers)
	go server.Main()

	base.LoadAllDictionaries()

	client, err := game.MakeClient("127.0.0.1", 1231)
	if err != nil {
		base.Error().Printf("Unable to connect to server: %v\n", err)
		return
	}
	mainLoop(client, controllers, console)
}

// Launch this in its own go-routine if you want to occassionally
// delete textures that haven't been used in a while.
func (m *Manager) Scavenger() {
	var unused []string
	for {
		time.Sleep(time.Minute)
		unused = unused[0:0]
		m.mutex.RLock()
		for s, d := range m.registry {
			if generation-d.accessed >= 2 {
				unused = append(unused, s)
			}
		}
		m.mutex.RUnlock()

		m.mutex.Lock()
		generation++
		if len(unused) == 0 {
			m.mutex.Unlock()
			continue
		}

		var unused_data []*Data
		for _, s := range unused {
			unused_data = append(unused_data, m.registry[s])
			m.deleted[s] = m.registry[s]
			delete(m.registry, s)
		}
		render.Queue(func() {
			for _, d := range unused_data {
				gl.DeleteTextures(1, (*gl.Uint)(&d.texture))
				d.texture = 0
			}
		})
		m.mutex.Unlock()
	}
}

func main() {
	runtime.GOMAXPROCS(2)
	sys := system.Make(gos.GetSystemInterface())
	sys.Startup()

	game := Game{}
	var lb LevelBlueprint
	loadJson(filepath.Join(base.DataDir(), "1p_basic_level.json"), &lb)
	if len(lb.Players) == 0 || len(lb.Walls) == 0 {
		panic(fmt.Sprintf("Invalid level config: %d players and %d walls.",
			len(lb.Players), len(lb.Walls)))
	}
	engine, _ := cgf.NewLocalEngine(&game, int(Config.FrameTime*1000), nil)
	engine.ApplyEvent(&NewLevelEvent{&lb})

	render.Init()
	render.Queue(func() {
		initWindow(sys, Config.WindowWidth, Config.WindowHeight)
	})
	render.Purge()

	ticker := time.Tick(time.Millisecond * time.Duration(Config.FrameTime*1000))
	for true {
		<-ticker
		LocalThink(sys, engine, &game)
		if gin.In().GetKey(gin.AnyEscape).FramePressCount() > 0 {
			break
		}
	}
}

func main() {
	defer base.StackCatcher()
	sys.Startup()
	err := gl.Init()
	if err != nil {
		base.Error().Fatalf("%v", err)
	}

	render.Init()
	render.Queue(func() {
		sys.CreateWindow(10, 10, wdx, wdy)
		sys.EnableVSync(true)
	})
	base.InitShaders()
	runtime.GOMAXPROCS(10)
	sys.Think()

	base.LoadAllDictionaries()

	if Version() != "standard" {
		engine := debugHookup(Version())
		mainLoop(engine, "standard")
	} else {
		// TODO: Reimplement standard hookup
	}
}

func getPlayers(console *base.Console) []gin.DeviceId {
	var ct controllerTracker
	gin.In().RegisterEventListener(&ct)
	defer gin.In().UnregisterEventListener(&ct)
	ticker := time.Tick(time.Millisecond * 17)
	start := time.Time{}
	readyDuration := time.Second * 2
	for start.IsZero() || time.Now().Sub(start) < readyDuration {
		<-ticker
		sys.Think()
		if ct.Ready() && start.IsZero() {
			start = time.Now()
		}
		if !ct.Ready() {
			start = time.Time{}
		}
		render.Queue(func() {
			defer console.Draw(0, 0, wdx, wdy)
			gl.Clear(gl.COLOR_BUFFER_BIT)
			gl.Disable(gl.DEPTH_TEST)
			gui.SetFontColor(1, 1, 1, 1)
			gl.Disable(gl.TEXTURE_2D)
			gl.MatrixMode(gl.PROJECTION)
			gl.LoadIdentity()
			gl.Ortho(gl.Double(0), gl.Double(wdx), gl.Double(wdy), gl.Double(0), 1000, -1000)
			gl.ClearColor(0, 0, 0, 1)
			gl.Clear(gl.COLOR_BUFFER_BIT | gl.DEPTH_BUFFER_BIT)
			gl.MatrixMode(gl.MODELVIEW)
			gl.LoadIdentity()
			base.GetDictionary("crackin").RenderString(fmt.Sprintf("Num players: %d", len(ct.ids)), float64(wdx)/2, 300, 0, 100, gui.Center)
			base.GetDictionary("crackin").RenderString(fmt.Sprintf("Num ready: %d", ct.NumReady()), float64(wdx)/2, 400, 0, 100, gui.Center)
			if !start.IsZero() {
				base.GetDictionary("crackin").RenderString(fmt.Sprintf("Starting in %2.2f", (readyDuration-time.Now().Sub(start)).Seconds()), float64(wdx)/2, 500, 0, 100, gui.Center)
			}
		})
		render.Queue(func() {
			sys.SwapBuffers()
		})
		render.Purge()
	}
	var devices []gin.DeviceId
	for id := range ct.ids {
		devices = append(devices, id)
	}
	return devices
}

func mainLoop(client sgf.ClientEngine, controllers []gin.DeviceId, console *base.Console) {
	client.MakeRequest(game.Join{Rebels: make([]*game.RebelPlayer, 2)})
	ticker := time.Tick(time.Millisecond * 17)
	render.Queue(func() {
		gl.Enable(gl.BLEND)
		gl.BlendFunc(gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA)
	})
	for {
		<-ticker
		if gin.In().GetKey(gin.AnyEscape).FramePressCount() != 0 {
			return
		}
		sys.Think()
		render.Queue(func() {
			gl.Clear(gl.COLOR_BUFFER_BIT)
			gl.Disable(gl.DEPTH_TEST)
			gui.SetFontColor(1, 1, 1, 1)
			gl.Disable(gl.TEXTURE_2D)
			gl.MatrixMode(gl.PROJECTION)
			gl.LoadIdentity()
			gl.Ortho(gl.Double(0), gl.Double(wdx), gl.Double(wdy), gl.Double(0), 1000, -1000)
			gl.ClearColor(0, 0, 0, 1)
			gl.Clear(gl.COLOR_BUFFER_BIT | gl.DEPTH_BUFFER_BIT)
			gl.MatrixMode(gl.MODELVIEW)
			gl.LoadIdentity()
			base.GetDictionary("crackin").RenderString("Waiting on some nubs", float64(wdx)/2, 300, 0, 100, gui.Center)
		})

		client.RLock()
		g := client.Game().(*game.Game)
		mode := g.Mode
		client.RUnlock()
		if mode == game.ModeWaiting {
		} else if mode == game.ModeProgram {
			programLoop(client, controllers, console)
		} else if mode == game.ModeRun {

		}

		render.Queue(func() {
			sys.SwapBuffers()
		})
		render.Purge()
	}
}

// Sets up anything that wouldn't have been loaded from disk, including
// all opengl data, and sets up finalizers for that data.
func (d *Dictionary) setupGlStuff() {
	d.dlists = make(map[string]uint32)
	d.strs = make(map[string]strBuffer)
	d.pars = make(map[string]strBuffer)

	// TODO: This finalizer is untested
	runtime.SetFinalizer(d, func(d *Dictionary) {
		render.Queue(func() {
			for _, v := range d.dlists {
				gl.DeleteLists(gl.Uint(v), 1)
			}
		})
	})

	render.Queue(func() {
		gl.Enable(gl.TEXTURE_2D)
		gl.GenTextures(1, (*gl.Uint)(&d.texture))
		gl.BindTexture(gl.TEXTURE_2D, gl.Uint(d.texture))
		gl.PixelStorei(gl.UNPACK_ALIGNMENT, 1)
		gl.TexEnvf(gl.TEXTURE_ENV, gl.TEXTURE_ENV_MODE, gl.MODULATE)
		gl.TexParameterf(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.LINEAR)
		gl.TexParameterf(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.LINEAR)
		gl.TexParameterf(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.REPEAT)
		gl.TexParameterf(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.REPEAT)

		gl.TexImage2D(
			gl.TEXTURE_2D,
			0,
			gl.ALPHA,
			gl.Sizei(d.data.Dx),
			gl.Sizei(d.data.Dy),
			0,
			gl.ALPHA,
			gl.UNSIGNED_BYTE,
			gl.Pointer(&d.data.Pix[0]))

		gl.Disable(gl.TEXTURE_2D)
	})
}

func (s *sheet) loadRoutine() {
	ready := make(chan bool, 1)
	pixer := make(chan []byte)
	for load := range s.load_chan {
		if load {
			go s.compose(pixer)
			go func() {
				render.Queue(func() {
					s.makeTexture(pixer)
					ready <- true
				})
			}()
		} else {
			go func() {
				<-ready
				render.Queue(func() {
					gl.DeleteTextures(1, &s.texture)
					s.texture = 0
				})
			}()
		}
	}
}

func LocalThink(sys system.System, engine *cgf.Engine, game *Game) {
	sys.Think()
	engine.Pause()

	// We might have no level if the event has not gone through yet.
	if game.Level != nil {
		render.Queue(func() {
			game.Render()
			sys.SwapBuffers()
		})
		game.Level.LocalThink(sys, engine)
	}

	render.Purge()
	engine.Unpause()
}

func LoadDictionary(r io.Reader) (*Dictionary, error) {
	init_once.Do(func() {
		render.Queue(func() {
			err := render.RegisterShader("glop.font", []byte(font_vertex_shader), []byte(font_fragment_shader))
			if err != nil {
				panic(err)
			}
		})
		render.Purge()
	})

	var d Dictionary
	err := gob.NewDecoder(r).Decode(&d.data)
	if err != nil {
		return nil, err
	}
	d.setupGlStuff()
	return &d, nil
}

func (m *Manager) LoadSprite(path string) (*Sprite, error) {
	// We can't run this during an init() function because it will get queued to
	// run before the opengl context is created, so we just check here and run
	// it if we haven't run it before.
	gen_tex_once.Do(func() {
		render.Queue(func() {
			gl.Enable(gl.TEXTURE_2D)
			gl.GenTextures(1, &error_texture)
			gl.BindTexture(gl.TEXTURE_2D, error_texture)
			gl.TexEnvf(gl.TEXTURE_ENV, gl.TEXTURE_ENV_MODE, gl.MODULATE)
			gl.TexParameterf(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.LINEAR_MIPMAP_LINEAR)
			gl.TexParameterf(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.LINEAR)
			gl.TexParameterf(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.REPEAT)
			gl.TexParameterf(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.REPEAT)
			pink := []byte{255, 0, 255, 255}
			gl.TexImage2D(
				gl.TEXTURE_2D,
				0,
				gl.RGBA,
				1,
				1,
				0,
				gl.RGBA,
				gl.UNSIGNED_INT,
				gl.Pointer(&pink[0]))
		})
	})

	path = filepath.Clean(path)
	err := m.loadSharedSprite(path)
	if err != nil {
		return nil, err
	}
	var s Sprite
	m.mutex.Lock()
	s.shared = m.shared[path]
	m.mutex.Unlock()
	s.anim_node = s.shared.anim_start
	s.state_node = s.shared.state_start
	return &s, nil
}

func setupTextureList() {
	textureListSync.Do(func() {
		render.Queue(func() {
			textureList = gl.GenLists(1)
			gl.NewList(textureList, gl.COMPILE)
			gl.Begin(gl.QUADS)
			gl.TexCoord2d(0, -1)
			gl.Vertex2i(0, 0)

			gl.TexCoord2d(0, 0)
			gl.Vertex2i(0, 1)

			gl.TexCoord2d(1, 0)
			gl.Vertex2i(1, 1)

			gl.TexCoord2d(1, -1)
			gl.Vertex2i(1, 0)
			gl.End()
			gl.EndList()
		})
	})
}

func main() {
	defer base.StackCatcher()
	fmt.Printf("sys.Startup()...")
	sys.Startup()
	fmt.Printf("successful.\n")
	fmt.Printf("gl.Init()...")
	err := gl.Init()
	fmt.Printf("successful.\n")
	if err != nil {
		base.Error().Fatalf("%v", err)
	}

	fmt.Printf("render.Init()...")
	render.Init()
	fmt.Printf("successful.\n")
	render.Queue(func() {
		fmt.Printf("sys.CreateWindow()...")
		sys.CreateWindow(10, 10, wdx, wdy)
		fmt.Printf("successful.\n")
		sys.EnableVSync(true)
	})
	base.InitShaders()
	runtime.GOMAXPROCS(10)
	fmt.Printf("sys.Think()...")
	sys.Think()
	fmt.Printf("successful.\n")

	base.LoadAllDictionaries()

	if Version() != "standard" {
		engine, local := debugHookup(Version())
		mainLoop(engine, local, "standard")
	} else {
		standardHookup()
	}
}

func main() {
	fmt.Printf("%v\n", key_map)
	sys.Startup()
	err := gl.Init()
	if err != nil {
		panic(err)
	}

	render.Init()
	render.Queue(func() {
		sys.CreateWindow(10, 10, wdx, wdy)
		sys.EnableVSync(true)
		err := gl.Init()
		if err != nil {
			panic(err)
		}
	})
	base.InitShaders()
	runtime.GOMAXPROCS(2)
	ui, err = gui.Make(gin.In(), gui.Dims{wdx, wdy}, filepath.Join(datadir, "fonts", "skia.ttf"))
	if err != nil {
		panic(err)
	}
	sys.Think()
	for false && len(sys.GetActiveDevices()[gin.DeviceTypeController]) < 2 {
		time.Sleep(time.Millisecond * 100)
		sys.Think()
	}

	var ids []int
	var engine *cgf.Engine
	var room game.Room
	err = base.LoadJson(filepath.Join(base.GetDataDir(), "rooms/basic.json"), &room)
	if err != nil {
		panic(err)
	}
	if IsHost() {
		sys.Think()
		var g game.Game
		g.Rng = cmwc.MakeGoodCmwc()
		g.Rng.SeedWithDevRand()
		g.Dx = 900
		g.Dy = 600
		g.Friction = 0.97
		g.Friction_lava = 0.85
		g.Room = room
		var p game.Player
		p.Color.R = 255
		err := json.NewDecoder(bytes.NewBuffer([]byte(`
      {
        "Base": {
          "Max_turn": 0.07,
          "Max_acc": 0.2,
          "Mass": 750,
          "Max_rate": 10,
          "Influence": 75,
          "Health": 1000
        },
        "Dynamic": {
          "Health": 1000
        }
      }
    `))).Decode(&p.Stats)
		if err != nil {
			panic(err)
		}
		Nx := 2
		Ny := 1
		p.X = float64(g.Dx-Nx)/2 - 200
		p.Y = float64(g.Dy-Ny)/2 - 200
		for x := 0; x < Nx; x++ {
			for y := 0; y < Ny; y++ {
				p.X += float64(x * 25)
				p.Y += float64(y * 25)
				p.Gid++
				// p.Mass += float64(x+y) * 150
				p.Processes = make(map[int]game.Process)
				temp := p
				ids = append(ids, g.AddEnt(&temp))

				// p.Mass -= float64(x+y) * 150
				p.X -= float64(x * 25)
				p.Y -= float64(y * 25)
			}
		}
		g.Ents[0].(*game.Player).X = 500
		g.Ents[0].(*game.Player).Y = 300
		g.Ents[1].(*game.Player).X = 550
		g.Ents[1].(*game.Player).Y = 300
		g.SetLocalData()
		d := sys.GetActiveDevices()
		base.Log().Printf("%v\n", d)
		n := 0
		base.Log().Printf("%v\n", d[gin.DeviceTypeController])
		for _, index := range d[gin.DeviceTypeController] {
			// panic("ASD")
			g.SetLocalPlayer(g.Ents[n].(*game.Player), index)
			n++
			if n > 2 {
				break
//.........这里部分代码省略.........