示例#1
0
func (v *Video) Init(t <-chan []uint32, d <-chan []uint32, n string) {
	v.tick = t
	v.debug = d

	if err := glfw.Init(); err != nil {
		fmt.Fprintf(os.Stderr, "[e] %v\n", err)
		return
	}

	if err := glfw.OpenWindow(512, 480, 0, 0, 0, 0, 0, 0, glfw.Windowed); err != nil {
		fmt.Fprintf(os.Stderr, "[e] %v\n", err)
		return
	}

	if gl.Init() != 0 {
		panic("gl error")
	}

	gl.Enable(gl.TEXTURE_2D)

	glfw.SetWindowTitle(fmt.Sprintf("Fergulator - %s", n))
	glfw.SetWindowSizeCallback(reshape)
	glfw.SetWindowCloseCallback(quit_event)
	glfw.SetKeyCallback(KeyListener)
	reshape(512, 480)

	v.tex = gl.GenTexture()

	v.fpsmanager = gfx.NewFramerate()
	v.fpsmanager.SetFramerate(70)
}
示例#2
0
func initScreen() {
	sdl.Init(sdl.INIT_VIDEO)
	const (
		resx int = 640
		resy int = 480
	)
	var (
		screen = sdl.SetVideoMode(resx, resy, 16, sdl.OPENGL)
	)

	if screen == nil {
		sdl.Quit()
		panic("Couldn't set GL video mode: " + sdl.GetError() + "\n")
	}

	if gl.Init() != 0 {
		panic("gl error")
	}

	gl.MatrixMode(gl.PROJECTION)
	//gl.MatrixMode(gl.MODELVIEW)

	gl.Viewport(0, 0, int(screen.W), int(screen.H))
	gl.LoadIdentity()
	gl.Ortho(0, float64(screen.W), float64(screen.H), 0, -1.0, 1.0)
	//gl.DepthRange(-1, 1)

	gl.ClearColor(0, 0, 0, 0)
	gl.Clear(gl.COLOR_BUFFER_BIT)
}
示例#3
0
func (this *Window) initGL() {

	runtime.LockOSThread()

	if gl.Init() != 0 {
		panic("gl init error")
	}

	gl.ShadeModel(gl.SMOOTH)
	gl.CullFace(gl.BACK)
	gl.FrontFace(gl.CCW)
	gl.Enable(gl.CULL_FACE)
	gl.Enable(gl.DEPTH_TEST)
	gl.Enable(gl.LIGHTING)
	gl.Enable(gl.BLEND)
	gl.BlendFunc(gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA)
	gl.Enable(gl.TEXTURE_2D)
	gl.TexEnvf(gl.TEXTURE_ENV, gl.TEXTURE_ENV_MODE, gl.MODULATE)
	gl.TexParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.REPEAT)
	gl.TexParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.REPEAT)
	var magFilter, minFilter = gl.LINEAR, gl.LINEAR
	if globals.CreateMipmaps {
		minFilter = gl.LINEAR_MIPMAP_LINEAR
	}
	gl.TexParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, magFilter)
	gl.TexParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, minFilter)
	gl.Enable(gl.NORMALIZE)
	gl.ClearColor(.1, .1, .1, 1)
	this.setGLViewport()
}
示例#4
0
文件: ui.go 项目: vivounicorn/eaburns
// OpenWindow opens a new window with the given size.
func OpenWindow(w, h int) error {
	glfw.OpenWindowHint(glfw.WindowNoResize, 1)

	r, g, b := 0, 0, 0 // defaults
	a := 8             // 8-bit alpha channel
	d, s := 0, 0       // no depth or stencil buffers
	m := glfw.Windowed
	if err := glfw.OpenWindow(w, h, r, g, b, a, d, s, m); err != nil {
		return err
	}

	if gl.Init() != 0 {
		return errors.New("Failed to initialize OpenGL")
	}

	gl.Enable(gl.TEXTURE_2D)
	gl.Enable(gl.BLEND)
	gl.BlendFunc(gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA)
	gl.ClearColor(0.0, 0.0, 0.0, 0.0)
	gl.MatrixMode(gl.PROJECTION)
	gl.LoadIdentity()
	gl.Ortho(0, float64(w), 0, float64(-h), -1, 1)
	gl.MatrixMode(gl.MODELVIEW)
	gl.LoadIdentity()
	gl.Translated(0, float64(-h), 0)
	return nil
}
示例#5
0
文件: window.go 项目: swantescholz/go
func Open(w, h int, sWin string, fullscreen bool) *Window {

	if GWindow != nil {
		panic("only one Window is allowed")
	}
	listener.GListener = listener.New()
	win := &Window{width: w, height: h, title: sWin, inputListener: listener.GListener}
	GWindow = win

	var err error
	if err = glfw.Init(); err != nil {
		panic(fmt.Sprintf("[e] %v\n", err))
	}
	mode := glfw.Windowed
	if fullscreen {
		mode = glfw.Fullscreen
	}
	if err = glfw.OpenWindow(win.width, win.height, 8, 8, 8, 0, 16, 0, mode); err != nil {
		panic(fmt.Sprintf("[e] %v\n", err))
	}
	gl.Init() //WHY?? (shader creation fails when not)

	glfw.SetSwapInterval(1)        // Enable vertical sync on cards that support it.
	glfw.SetWindowTitle(win.title) // Set window title
	//CALLBACKS
	glfw.SetWindowSizeCallback(func(w, h int) { GWindow.reshape(w, h) })
	glfw.SetWindowCloseCallback(listener.OnClose)
	glfw.SetMouseButtonCallback(listener.OnMouseButton)
	glfw.SetMouseWheelCallback(listener.OnMouseWheel)
	glfw.SetKeyCallback(listener.OnKey)
	glfw.SetCharCallback(listener.OnChar)

	win.initGL()
	return win
}
示例#6
0
文件: draw.go 项目: nkostelnik/gl
func main() {

	sdl.Init(sdl.INIT_VIDEO)

	var screen = sdl.SetVideoMode(640, 480, 32, sdl.OPENGL)

	if screen == nil {
		panic("sdl error")
	}

	if gl.Init() != 0 {
		panic("gl error")
	}

	pen := Pen{}

	gl.MatrixMode(gl.PROJECTION)

	gl.Viewport(0, 0, int(screen.W), int(screen.H))
	gl.LoadIdentity()
	gl.Ortho(0, float64(screen.W), float64(screen.H), 0, -1.0, 1.0)

	gl.ClearColor(1, 1, 1, 0)
	gl.Clear(gl.COLOR_BUFFER_BIT)

	var running = true

	for running {

		for e := sdl.PollEvent(); e != nil; e = sdl.PollEvent() {
			switch ev := e.(type) {
			case *sdl.QuitEvent:
				running = false
			case *sdl.KeyboardEvent:
				if ev.Keysym.Sym == sdl.K_ESCAPE {
					running = false
				}
			case *sdl.MouseMotionEvent:
				if ev.State != 0 {
					pen.lineTo(Point{int(ev.X), int(ev.Y)})
				} else {
					pen.moveTo(Point{int(ev.X), int(ev.Y)})
				}
			}
		}

		sdl.GL_SwapBuffers()
		sdl.Delay(25)
	}

	sdl.Quit()

}
示例#7
0
func (v *Video) Init(t <-chan []uint32, n string) chan [2]int {
	v.tick = t
	v.resize = make(chan [2]int)

	if sdl.Init(sdl.INIT_VIDEO|sdl.INIT_JOYSTICK|sdl.INIT_AUDIO) != 0 {
		log.Fatal(sdl.GetError())
	}

	v.screen = sdl.SetVideoMode(512, 480, 32, sdl.OPENGL|sdl.RESIZABLE)

	if v.screen == nil {
		log.Fatal(sdl.GetError())
	}

	sdl.WM_SetCaption(fmt.Sprintf("Fergulator - %s", n), "")

	if gl.Init() != 0 {
		panic(sdl.GetError())
	}

	gl.Enable(gl.TEXTURE_2D)
	v.Reshape(int(v.screen.W), int(v.screen.H))

	v.tex = gl.GenTexture()

	v.fpsmanager = gfx.NewFramerate()
	v.fpsmanager.SetFramerate(70)

	joy = make([]*sdl.Joystick, sdl.NumJoysticks())

	for i := 0; i < sdl.NumJoysticks(); i++ {
		joy[i] = sdl.JoystickOpen(i)

		fmt.Println("-----------------")
		if joy[i] != nil {
			fmt.Printf("Joystick %d\n", i)
			fmt.Println("  Name: ", sdl.JoystickName(0))
			fmt.Println("  Number of Axes: ", joy[i].NumAxes())
			fmt.Println("  Number of Buttons: ", joy[i].NumButtons())
			fmt.Println("  Number of Balls: ", joy[i].NumBalls())
		} else {
			fmt.Println("  Couldn't open Joystick!")
		}
	}

	return v.resize
}
示例#8
0
文件: gltoy.go 项目: shogg/gltoy
func main() {
	sdl.Init(sdl.INIT_VIDEO)

	defer sdl.Quit()

	screen := sdl.SetVideoMode(width, height, 32, sdl.OPENGL)
	if screen == nil {
		panic("Couldn't set video mode: " + sdl.GetError() + "\n")
	}

	if err := gl.Init(); err != 0 {
		panic("gl error")
	}

	initGl()
	initShaders()
	mainLoop()
}
示例#9
0
func InitUI() *UI {
	ui := &UI{
		running: false,
	}

	if sdl.Init(sdl.INIT_EVERYTHING) != 0 {
		panic(sdl.GetError())
	}

	if ttf.Init() != 0 {
		panic(sdl.GetError())
	}

	ui.screen = sdl.SetVideoMode(300, 300, 32, sdl.OPENGL)

	if ui.screen == nil {
		panic("sdl error")
	}

	if gl.Init() != 0 {
		panic("gl error")
	}

	gl.MatrixMode(gl.PROJECTION)

	gl.Viewport(0, 0, int(ui.screen.W), int(ui.screen.H))
	gl.LoadIdentity()
	gl.Ortho(0, float64(ui.screen.W), float64(ui.screen.H), 0, -1.0, 1.0)

	gl.ClearColor(1, 1, 1, 0)
	gl.Clear(gl.COLOR_BUFFER_BIT)

	// TTF
	sdl.EnableUNICODE(1)
	ui.font = ttf.OpenFont("FontinSans.otf", 20)
	ui.font.SetStyle(ttf.STYLE_UNDERLINE)
	if ui.font == nil {
		panic(sdl.GetError())
	}

	ui.running = true

	return ui
}
示例#10
0
文件: draw.go 项目: simonz05/draw
func main() {
	if e := glfw.Init(); e != nil {
		panic(e.Error())
	}

	defer glfw.Terminate()

	if e := glfw.OpenWindow(468, 320, 0, 0, 0, 0, 0, 0, glfw.Windowed); e != nil {
		panic(e.Error())
	}

	if gl.Init() != 0 {
		panic("GL Err")
	}

	glfw.SetKeyCallback(escHandler)

	loop()
}
示例#11
0
文件: main.go 项目: andrebq/wfobj
func initGL() {
	gl.Init()
	gl.ShadeModel(gl.SMOOTH)
	gl.ClearColor(0, 0, 0, 0)
	gl.ClearDepth(1)
	gl.Enable(gl.DEPTH_TEST)
	gl.DepthFunc(gl.LEQUAL)
	gl.Hint(gl.PERSPECTIVE_CORRECTION_HINT, gl.NICEST)

	globalState.light[0] = 0
	globalState.light[1] = 20
	globalState.light[2] = -10
	globalState.light[3] = 1

	gl.Lightfv(gl.LIGHT1, gl.AMBIENT, []float32{1, 1, 1})
	gl.Lightfv(gl.LIGHT1, gl.DIFFUSE, []float32{1, 1, 1})
	gl.Lightfv(gl.LIGHT1, gl.POSITION, globalState.light[:])
	gl.Enable(gl.LIGHT1)

	gl.Enable(gl.LIGHTING)
}
示例#12
0
func main() {

	flag.Parse()

	var done bool

	var err os.Error
	if err = glfw.Init(); err != nil {
		fmt.Fprintf(os.Stderr, "[e] %v\n", err)
		return
	}

	defer glfw.Terminate()

	if err = glfw.OpenWindow(300, 300, 0, 0, 0, 0, 0, 0, glfw.Windowed); err != nil {
		fmt.Fprintf(os.Stderr, "[e] %v\n", err)
		return
	}

	if gl.Init() != 0 {
		panic("gl error")
	}

	defer glfw.CloseWindow()

	glfw.SetWindowTitle("gears")

	glfw.SetWindowSizeCallback(reshape)

	init_()
	reshape(300, 300)
	done = false
	for !done {
		idle()
		draw()
		done = glfw.Key(glfw.KeyEsc) != 0 || glfw.WindowParam(glfw.Opened) == 0
	}

}
示例#13
0
func Open(w, h int, fullscreen bool, title, tabname string) *Window {

	if GWindow != nil {
		panic("only one Window is allowed")
	}
	win := &Window{width: w, height: h, title: title, tabname: tabname}
	GWindow = win

	sdl.Init(sdl.INIT_EVERYTHING)
	gl.Init()

	var screen = sdl.SetVideoMode(win.width, win.height, 16, sdl.OPENGL)

	if screen == nil {
		sdl.Quit()
		panic("Couldn't set sdl GL video mode: " + sdl.GetError() + "\n")
	}
	sdl.WM_SetCaption(win.title, win.tabname)
	win.initGL()

	win.pixelData = make([]uint8, win.width*win.height*4)

	return win
}
示例#14
0
文件: window.go 项目: glenn-brown/vu
func NewWindow(r Renderer) (*Window, error) {
	w := &Window{r, time.Now()}
	var err error
	// Fail if the window is in use, even after its
	// finalizer has had a change to run.
	if busy {
		runtime.GC()
		runtime.GC()
		if busy {
			return nil, err
		}
	}
	if err = glfw.Init(); err != nil {
		goto abort_with_nothing
	}
	if err = glfw.OpenWindow(1024, 1024, 0, 0, 0, 0, 0, 0, glfw.Windowed); err != nil {
		goto abort_with_glfw_init
	}
	if gl.Init() != 0 {
		goto abort_with_open_window
	}
	glfw.SetWindowTitle(os.Args[0])
	glfw.SetWindowSizeCallback(reshape)
	glInit()
	reshape(1024, 1024)
	runtime.SetFinalizer(w, finalizeWindow)
	busy = true
	return w, nil

abort_with_open_window:
	glfw.CloseWindow()
abort_with_glfw_init:
	glfw.Terminate()
abort_with_nothing:
	return nil, error(err)
}
示例#15
0
文件: sdlgears.go 项目: nkostelnik/gl
func main() {

	flag.Parse()

	var done bool
	var keys []uint8

	sdl.Init(sdl.INIT_VIDEO)

	var screen = sdl.SetVideoMode(300, 300, 16, sdl.OPENGL|sdl.RESIZABLE)

	if screen == nil {
		sdl.Quit()
		panic("Couldn't set 300x300 GL video mode: " + sdl.GetError() + "\n")
	}

	if gl.Init() != 0 {
		panic("gl error")
	}

	sdl.WM_SetCaption("Gears", "gears")

	init_()
	reshape(int(screen.W), int(screen.H))
	done = false
	for !done {

		idle()
		for e := sdl.PollEvent(); e != nil; e = sdl.PollEvent() {
			switch e.(type) {
			case *sdl.ResizeEvent:
				re := e.(*sdl.ResizeEvent)
				screen = sdl.SetVideoMode(int(re.W), int(re.H), 16,
					sdl.OPENGL|sdl.RESIZABLE)
				if screen != nil {
					reshape(int(screen.W), int(screen.H))
				} else {
					panic("we couldn't set the new video mode??")
				}
				break

			case *sdl.QuitEvent:
				done = true
				break
			}
		}
		keys = sdl.GetKeyState()

		if keys[sdl.K_ESCAPE] != 0 {
			done = true
		}
		if keys[sdl.K_UP] != 0 {
			view_rotx += 5.0
		}
		if keys[sdl.K_DOWN] != 0 {
			view_rotx -= 5.0
		}
		if keys[sdl.K_LEFT] != 0 {
			view_roty += 5.0
		}
		if keys[sdl.K_RIGHT] != 0 {
			view_roty -= 5.0
		}
		if keys[sdl.K_z] != 0 {
			if (sdl.GetModState() & sdl.KMOD_RSHIFT) != 0 {
				view_rotz -= 5.0
			} else {
				view_rotz += 5.0
			}
		}

		draw()
	}
	sdl.Quit()
	return

}
示例#16
0
文件: main.go 项目: githubnemo/mater
func main() {
	log.SetFlags(log.Lshortfile)

	//parse flags
	flag.Parse()

	if flags.cpuprofile != "" {
		f, err := os.Create(flags.cpuprofile)
		if err != nil {
			log.Fatal(err)
		}
		pprof.StartCPUProfile(f)
		defer pprof.StopCPUProfile()
	}

	loadSettingsFile()
	Settings.Paused = flags.startPaused

	if flags.buildExamples {
		allExamples()
		return
	}

	wx, wy := 800, 600

	//initialize opengl & glfw
	{
		//init glfw
		if err := glfw.Init(); err != nil {
			log.Printf("Error initializing glfw: %v\n", err)
			return
		}
		defer glfw.Terminate()

		//set window hints
		glfw.OpenWindowHint(glfw.WindowNoResize, 1)

		//create the window
		if err := glfw.OpenWindow(wx, wy, 8, 8, 8, 8, 0, 8, glfw.Windowed); err != nil {
			log.Printf("Error opening Window: %v\n", err)
			return
		}
		defer glfw.CloseWindow()

		//init opengl
		if gl.Init() != 0 {
			panic("gl error")
		}

		//glfw config
		{
			glfw.SetSwapInterval(1)
			glfw.SetWindowTitle("mater test")
		}

		//set additional opengl stuff
		{
			gl.ClearColor(0, 0, 0, 0)
			gl.Enable(gl.BLEND)
			//gl.BlendFunc (gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA);
			gl.Enable(gl.TEXTURE_2D)
		}
	}

	//setup scene related stuff
	{
		//create empty space
		space = collision.NewSpace()
	}

	//reload settings so they take effect
	reloadSettings()
	saveSettingsFile()

	//set callbacks
	{
		glfw.SetWindowSizeCallback(OnResize)
		glfw.SetKeyCallback(OnKey)
	}

	//init debug console
	console.Init()

	//load savefile passed from the commandline if any
	if flags.file != "" {
		err := loadSpace(flags.file)
		Settings.Paused = true
		if err != nil {
			panic(err)
		}
	}

	//if set to true once a second
	printFPS := false

	//fix timestep to given fps
	const expectedFps = 30.0
	const expectedFrameTime = 1.0 / expectedFps

	//the time at the start of the last frame
	lastTime := 0.0

	acc := 0.0
	updateAcc := 0.0

	frameCount := 0
	updateFrameCount := 0

	fps := 0
	updateFps := 0

	Settings.Running = true

	for Settings.Running && glfw.WindowParam(glfw.Opened) == 1 {
		time := glfw.Time()
		//get the time elapsed since the last frame
		dt := time - lastTime
		lastTime = time

		//advance framecount and accumulators
		frameCount++
		acc += dt
		updateAcc += dt

		//execute console commands if any
		select {
		case command := <-console.Command:
			console.ExecuteCommand(command)
		default:
		}

		//update the scene at a fixed timestep
		for updateAcc >= expectedFrameTime {
			updateFrameCount++

			//if one second has passed update the fps and reset the framecount
			if acc > 1 {
				updateFps = updateFrameCount
				updateFrameCount = 0
			}

			//only update if not paused or if set to advance a single frame
			if !Settings.Paused || Settings.SingleStep {
				space.Step(expectedFrameTime)
				Settings.SingleStep = false
			}

			updateAcc -= expectedFrameTime
		}

		//draw debug data
		Draw()

		glfw.SwapBuffers()

		//if one second has passed update the fps and reset the framecount
		if acc > 1 {
			fps = frameCount
			frameCount = 0
			if printFPS {
				fmt.Printf("---\n")
				fmt.Printf("FPS: %v\n", fps)
				fmt.Printf("Update FPS: %v\n", updateFps)
				fmt.Printf("Average frametime: %v\n", acc/float64(fps))
				fmt.Printf("---\n")
			}
			acc -= 1
		}
	}
}
示例#17
0
func main() {
	runtime.LockOSThread()

	if sdl.Init(sdl.INIT_EVERYTHING) != 0 {
		log.Fatal(sdl.GetError())
	}
	var screen = sdl.SetVideoMode(screenWidth, screenHeight, 32, sdl.OPENGL|sdl.HWSURFACE|sdl.GL_DOUBLEBUFFER|sdl.FULLSCREEN)
	if screen == nil {
		log.Fatal(sdl.GetError())
	}
	sdl.WM_SetCaption("Lecture Hall Games", "")
	sdl.EnableUNICODE(1)
	if gl.Init() != 0 {
		log.Fatal("could not initialize OpenGL")
	}
	gl.Viewport(0, 0, int(screen.W), int(screen.H))
	gl.ClearColor(1, 1, 1, 0)
	gl.Clear(gl.COLOR_BUFFER_BIT)
	gl.MatrixMode(gl.PROJECTION)
	gl.LoadIdentity()
	gl.Ortho(0, float64(screen.W), float64(screen.H), 0, -1.0, 1.0)
	gl.Disable(gl.LIGHTING)
	gl.Disable(gl.DEPTH_TEST)
	gl.TexEnvi(gl.TEXTURE_ENV, gl.TEXTURE_ENV_MODE, gl.MODULATE)

	if mixer.OpenAudio(mixer.DEFAULT_FREQUENCY, mixer.DEFAULT_FORMAT,
		mixer.DEFAULT_CHANNELS, 4096) != 0 {
		log.Fatal(sdl.GetError())
	}

	if ttf.Init() != 0 {
		log.Fatal(sdl.GetError())
	}

	if p, err := build.Default.Import(basePkg, "", build.FindOnly); err == nil {
		os.Chdir(p.Dir)
	}

	var err error

	rand.Seed(time.Now().UnixNano())
	levelDir := fmt.Sprintf("data/levels/demolevel%d", 3+rand.Intn(numberLevels))
	//carsDir := fmt.Sprintf(" data/cars/car%d/", 1+rand.Intn(numberCars))
	if game, err = NewRacer(levelDir); err != nil {
		log.Fatal(err)
	}

	go func() {
		listen, err := net.Listen("tcp", ":8001")
		if err != nil {
			log.Fatal(err)
		}
		for {
			conn, err := listen.Accept()
			if err != nil {
				log.Println(err)
				continue
			}
			go handleConnection(conn)
		}
	}()

	running := true
	last := time.Now()
	for running {
		select {
		case event := <-sdl.Events:
			switch e := event.(type) {
			case sdl.QuitEvent:
				running = false
			case sdl.ResizeEvent:
				screen = sdl.SetVideoMode(int(e.W), int(e.H), 32, sdl.RESIZABLE)
			case sdl.KeyboardEvent:
				if e.Type == sdl.KEYDOWN {
					if e.Keysym.Sym == sdl.K_ESCAPE {
						running = false
					} else {
						game.KeyPressed(e.Keysym)
					}
				}
			}
		default:
		}

		current := time.Now()
		t := current.Sub(last)
		last = current

		mu.Lock()
		game.Update(t)
		game.Render(screen)
		mu.Unlock()

		sdl.GL_SwapBuffers()
	}

	sdl.Quit()
}
示例#18
0
func initGame() {

	viewport.Zoomstd()
	viewport.Rotx(25)
	viewport.Roty(70)

	picker = NewPicker()

	sdl.Init(sdl.INIT_VIDEO)
	if ttf.Init() != 0 {
		panic("Could not initalize fonts")
	}

	sdl.GL_SetAttribute(sdl.GL_DOUBLEBUFFER, 1)
	screen := sdl.SetVideoMode(1024, 600, 32, sdl.OPENGL|sdl.RESIZABLE)

	if screen == nil {
		sdl.Quit()
		panic("Couldn't set GL video mode: " + sdl.GetError() + "\n")
	}

	if gl.Init() != 0 {
		panic("gl error")
	}

	sdl.WM_SetCaption("Amberfell", "amberfell")

	gl.Clear(gl.COLOR_BUFFER_BIT | gl.DEPTH_BUFFER_BIT)
	// gl.ShadeModel(gl.FLAT)

	gl.Enable(gl.BLEND)
	gl.BlendFunc(gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA)
	gl.ShadeModel(gl.SMOOTH)
	gl.Enable(gl.LIGHTING)
	gl.Enable(gl.LIGHT0)
	gl.Enable(gl.LIGHT1)

	gl.Enable(gl.COLOR_MATERIAL)

	gl.MatrixMode(gl.PROJECTION)
	gl.LoadIdentity()

	gl.MatrixMode(gl.MODELVIEW)
	gl.LoadIdentity()

	gl.ClearDepth(1.0)       // Depth Buffer Setup
	gl.Enable(gl.DEPTH_TEST) // Enables Depth Testing
	gl.Hint(gl.PERSPECTIVE_CORRECTION_HINT, gl.FASTEST)

	gl.Enable(gl.TEXTURE_2D)
	//	LoadMapTextures()
	LoadPlayerTextures()
	LoadWolfTextures()
	InitItems()

	pauseFont = NewFont("res/Jura-DemiBold.ttf", 48, color.RGBA{255, 255, 255, 0})
	consoleFont = NewFont("res/Jura-DemiBold.ttf", 16, color.RGBA{255, 255, 255, 0})
	inventoryItemFont = NewFont("res/Jura-DemiBold.ttf", 14, color.RGBA{240, 240, 240, 0})

	textures[TEXTURE_PICKER] = loadTexture("res/dial.png")
	terrainTexture = loadTexture("res/tiles.png")
	itemsTexture = loadTexture("res/items.png")

	gVertexBuffer = NewVertexBuffer(10000, terrainTexture)
	gGuiBuffer = NewVertexBuffer(1000, terrainTexture)

	WolfModel = LoadModel("res/wolf.mm3d")

	TheWorld = NewWorld()

	ThePlayer = new(Player)
	ThePlayer.Init(0, PLAYER_START_X, PLAYER_START_Z)

	inventory = NewInventory()

	viewport.Reshape(int(screen.W), int(screen.H))
	PreloadChunks(400)

}
示例#19
0
文件: gomandel.go 项目: nkostelnik/gl
func main() {
	runtime.LockOSThread()
	flag.Parse()
	buildPalette()
	sdl.Init(sdl.INIT_VIDEO)
	defer sdl.Quit()

	sdl.GL_SetAttribute(sdl.GL_SWAP_CONTROL, 1)

	if sdl.SetVideoMode(512, 512, 32, sdl.OPENGL) == nil {
		panic("sdl error")
	}

	if gl.Init() != 0 {
		panic("gl error")
	}

	sdl.WM_SetCaption("Gomandel", "Gomandel")

	gl.Enable(gl.TEXTURE_2D)
	gl.Viewport(0, 0, 512, 512)
	gl.MatrixMode(gl.PROJECTION)
	gl.LoadIdentity()
	gl.Ortho(0, 512, 512, 0, -1, 1)

	gl.ClearColor(0, 0, 0, 0)

	//-----------------------------------------------------------------------------
	var dndDragging bool = false
	var dndStart Point
	var dndEnd Point
	var tex gl.Texture
	var tc TexCoords
	var lastProgress int
	initialRect := Rect{-1.5, -1.5, 3, 3}
	rect := initialRect

	rc := new(MandelbrotRequest)
	rc.MakeRequest(512, 512, rect)
	rc.WaitFor(Small, &tex, &tc)

	running := true
	for running {
		for e := sdl.PollEvent(); e != nil; e = sdl.PollEvent() {
			switch e.(type) {
			case *sdl.QuitEvent:
				running = false
			case *sdl.MouseButtonEvent:
				mbe := e.(*sdl.MouseButtonEvent)
				if mbe.Type == sdl.MOUSEBUTTONDOWN {
					dndDragging = true
					sdl.GetMouseState(&dndStart.X, &dndStart.Y)
					dndEnd = dndStart
				} else {
					dndDragging = false
					sdl.GetMouseState(&dndEnd.X, &dndEnd.Y)
					if mbe.Which == 3 {
						rect = initialRect
					} else {
						rect = rectFromSelection(dndStart, dndEnd, 512, 512, rect)
						tc = texCoordsFromSelection(dndStart, dndEnd, 512, 512, tc)
					}

					// make request
					rc.MakeRequest(512, 512, rect)
				}
			case *sdl.MouseMotionEvent:
				if dndDragging {
					sdl.GetMouseState(&dndEnd.X, &dndEnd.Y)
				}
			}
		}

		// if we're waiting for a result, check if it's ready
		p := rc.Update(&tex, &tc)
		if p != -1 {
			lastProgress = p
		}

		gl.Clear(gl.COLOR_BUFFER_BIT)
		tex.Bind(gl.TEXTURE_2D)
		drawQuad(0, 0, 512, 512, tc.TX, tc.TY, tc.TX2, tc.TY2)
		gl.BindTexture(gl.TEXTURE_2D, 0)
		if dndDragging {
			drawSelection(dndStart, dndEnd)
		}
		drawProgress(512, 512, lastProgress, rc.Pending)
		sdl.GL_SwapBuffers()
	}
}