func writeSDLstr(newStr string) {

	if ttf.Init() != 0 {
		panic(sdl.GetError())
	}
	var font = ttf.OpenFont("FontinSans.otf", int(fontsize))

	blue := sdl.Color{185, 230, 255, 0}
	white := sdl.Color{255, 255, 255, 0}
	text0 := ttf.RenderText_Blended(font, previousStr, blue)
	font.SetStyle(ttf.STYLE_UNDERLINE)
	text1 := ttf.RenderText_Blended(font, newStr, white)

	introw = introw - fontsize - fontsize/2
	screen.FillRect(&sdl.Rect{3, introw, uint16(winWidth - 3), uint16(fontsize + fontsize/2)}, bgcolor)
	screen.Blit(&sdl.Rect{3, introw, 0, 0}, text0, nil)
	introw = introw + fontsize + fontsize/2
	screen.Blit(&sdl.Rect{3, introw, 0, 0}, text1, nil)
	introw = introw + fontsize + fontsize/2
	if introw > (int16(winHeight) - fontsize) {
		introw = 0
	}
	screen.FillRect(&sdl.Rect{3, introw, uint16(winWidth - 3), uint16(fontsize + fontsize/2)}, bgcolor)

	screen.Flip()
	previousStr = newStr

}
Ejemplo n.º 2
0
func main() {
	if sdl.Init(sdl.INIT_EVERYTHING) != 0 {
		panic(sdl.GetError())
	}

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

	var screen = sdl.SetVideoMode(1400, 300, 32, 0)
	var video_info = sdl.GetVideoInfo()
	println("HW_available = ", video_info.HW_available)
	println("WM_available = ", video_info.WM_available)
	println("Video_mem = ", video_info.Video_mem, "kb")
	sdl.EnableUNICODE(1)

	font := ttf.OpenFont("euler.otf", 24)

	if font == nil {
		panic(sdl.GetError())
	}

	black := sdl.Color{0, 0, 0, 0}
	text := ttf.RenderUTF8_Blended(font, "!!", black)
	fmt.Println(text.Bounds())
	sdl.WM_SetCaption("Go-SDL SDL Test", "")
	running := true
	num := NewNumberShower("b+c", "", "euler.otf", 24, 0)
	denom := NewNumberShower("a", "", "euler.otf", 24, 0)
	testy := NewFractionShower(num, denom, "euler.otf", 24, 0)
	testy.CursorPosition = 3
	testy.RenderEmptyIndextxt = true
	str := ""
	for running {
		switch e := sdl.PollEvent().(type) {
		case *sdl.QuitEvent:
			running = false
			break
		case *sdl.KeyboardEvent:

			if e.State == 1 {
				str = handlekeypress2(e.Keysym, str)
				fmt.Println("rendering string", str)
				text = ttf.RenderUTF8_Blended(font, str, black)
			}
		}
		screen.FillRect(nil, 0xFFFFFF)
		screen.Blit(&sdl.Rect{23, 0, 0, 0}, testy.Render(), nil)
		screen.Flip()
		sdl.Delay(5)
	}
}
Ejemplo n.º 3
0
func NewScreen(w, h int) *Screen {
	if sdl.Init(sdl.INIT_EVERYTHING) != 0 {
		log.Fatal("failed to init sdl", sdl.GetError())
		return nil
	}

	if ttf.Init() != 0 {
		log.Fatal("failed to init ttf", sdl.GetError())
		return nil
	}

	var ctx Screen
	if err := ctx.setSurface(w, h); err != nil {
		log.Fatal(err)
	}

	var vInfo = sdl.GetVideoInfo()
	log.Println("HW_available = ", vInfo.HW_available)
	log.Println("WM_available = ", vInfo.WM_available)
	log.Println("Video_mem = ", vInfo.Video_mem, "kb")

	/* title := "Subtitle Player" */
	title := os.Args[0]
	icon := "" // path/to/icon
	sdl.WM_SetCaption(title, icon)

	sdl.EnableUNICODE(1)

	ctx.fps = opt.fps

	err := ctx.setFont(opt.fontPath, opt.fontSize)
	if err != nil {
		log.Fatal("failed to set default font")
		return nil
	}

	ctx.debugFont = ttf.OpenFont(DFLT_FONT_PATH, 20)
	if ctx.debugFont == nil {
		errMsg := fmt.Sprintf("failed to open debug font: %s",
			sdl.GetError())
		/* return errors.New(errMsg) */
		log.Fatal(errMsg)
	}
	ctx.debugLineHeight = uint16(ctx.debugFont.LineSkip())

	ctx.updateC = make(chan int)

	return &ctx
}
Ejemplo n.º 4
0
func sdlSetup() {
	if sdl.Init(sdl.INIT_EVERYTHING) != 0 {
		panic(sdl.GetError())
	}

	Screen = &Surface{sdl.SetVideoMode(Width, Height, 32, 0)}
	if Screen == nil {
		panic(sdl.GetError())
	}

	if sdl.EnableKeyRepeat(25, 25) != 0 {
		panic(sdl.GetError())
	}

	if ttf.Init() != 0 {
		panic(sdl.GetError())
	}
}
Ejemplo n.º 5
0
func main() {
	sdl.Init(sdl.INIT_VIDEO)
	ttf.Init()
	screen := sdl.SetVideoMode(480, 560, 16, sdl.OPENGL|sdl.RESIZABLE)
	sdl.WM_SetCaption("Flappy Bird", "")
	bg := utils.TextureFromFile("./bg.png")
	font := utils.LoadFont("/usr/share/fonts/truetype/DroidSans.ttf", 32)
	reshape(int(screen.W), int(screen.H))

	renderBackground(screen, bg)
	font.Printf(110, 50, "Click to play")
	sdl.GL_SwapBuffers()
	for {
	OuterLoop:
		for {
			e := sdl.WaitEvent()
			switch e.(type) {
			case *sdl.MouseButtonEvent:
				if e.(*sdl.MouseButtonEvent).Type == sdl.MOUSEBUTTONUP {
					break OuterLoop
				}
			}
		}

		score, quit := playGame(screen, bg, font)
		if quit {
			break
		}

		quit = gameOverScreen(screen, strconv.Itoa(score), bg, font)
		if quit {
			break
		}
	}

	screen.Free()
	ttf.Quit()
	sdl.Quit()
	return
}
Ejemplo n.º 6
0
func main() {

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

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

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

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

	if screen == nil {
		panic(sdl.GetError())
	}

	var video_info = sdl.GetVideoInfo()

	println("HW_available = ", video_info.HW_available)
	println("WM_available = ", video_info.WM_available)
	println("Video_mem = ", video_info.Video_mem, "kb")

	sdl.EnableUNICODE(1)

	sdl.WM_SetCaption("Go-SDL SDL Test", "")

	image := sdl.Load("test.png")

	if image == nil {
		panic(sdl.GetError())
	}

	sdl.WM_SetIcon(image, nil)

	running := true

	font := ttf.OpenFont("Fontin Sans.otf", 72)

	if font == nil {
		panic(sdl.GetError())
	}

	font.SetStyle(ttf.STYLE_UNDERLINE)
	white := sdl.Color{255, 255, 255, 0}
	text := ttf.RenderText_Blended(font, "Test (with music)", white)
	music := mixer.LoadMUS("test.ogg")
	sound := mixer.LoadWAV("sound.ogg")

	if music == nil || sound == nil {
		panic(sdl.GetError())
	}

	music.PlayMusic(-1)

	if sdl.GetKeyName(270) != "[+]" {
		panic("GetKeyName broken")
	}

	worm_in := make(chan Point)
	draw := make(chan Point, 64)

	var out chan Point
	var in chan Point

	out = worm_in

	in = out
	out = make(chan Point)
	go worm(in, out, draw)

	for running {
		for ev := sdl.PollEvent(); ev != nil; ev = sdl.PollEvent() {
			switch e := ev.(type) {
			case *sdl.QuitEvent:
				running = false
				break
			case *sdl.KeyboardEvent:
				println("")
				println(e.Keysym.Sym, ": ", sdl.GetKeyName(sdl.Key(e.Keysym.Sym)))

				if e.Keysym.Sym == 27 {
					running = false
				}

				fmt.Printf("%04x ", e.Type)

				for i := 0; i < len(e.Pad0); i++ {
					fmt.Printf("%02x ", e.Pad0[i])
				}
				println()

				fmt.Printf("Type: %02x Which: %02x State: %02x Pad: %02x\n", e.Type, e.Which, e.State, e.Pad0[0])
				fmt.Printf("Scancode: %02x Sym: %08x Mod: %04x Unicode: %04x\n", e.Keysym.Scancode, e.Keysym.Sym, e.Keysym.Mod, e.Keysym.Unicode)
			case *sdl.MouseButtonEvent:
				if e.Type == sdl.MOUSEBUTTONDOWN {
					println("Click:", e.X, e.Y)
					in = out
					out = make(chan Point)
					go worm(in, out, draw)
					sound.PlayChannel(-1, 0)
				}
			case *sdl.ResizeEvent:
				println("resize screen ", e.W, e.H)

				screen = sdl.SetVideoMode(int(e.W), int(e.H), 32, sdl.RESIZABLE)

				if screen == nil {
					panic(sdl.GetError())
				}
			}
		}

		screen.FillRect(nil, 0x302019)
		screen.Blit(&sdl.Rect{0, 0, 0, 0}, text, nil)

		loop := true

		for loop {

			select {
			case p := <-draw:
				screen.Blit(&sdl.Rect{int16(p.x), int16(p.y), 0, 0}, image, nil)
			case <-out:
			default:
				loop = false
			}

		}

		var p Point
		sdl.GetMouseState(&p.x, &p.y)
		worm_in <- p

		screen.Flip()
		sdl.Delay(25)
	}

	image.Free()
	music.Free()
	font.Close()

	ttf.Quit()
	sdl.Quit()
}
Ejemplo n.º 7
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)

}