func (c *Screen) Release() { if c.font != nil { c.font.Close() } if c.surface != nil { c.surface.Free() } ttf.Quit() sdl.Quit() /* log.Printf("sdl Released...") */ }
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 }
func ui_main() { if sdl.Init(sdl.INIT_VIDEO) != 0 { panic(sdl.GetError()) } if screen == nil { panic(sdl.GetError()) } sdl.EnableUNICODE(1) sdl.WM_SetCaption("Go-SDL SDL Test", "") running := true for running { for ev := sdl.PollEvent(); ev != nil; ev = sdl.PollEvent() { switch e := ev.(type) { case *sdl.QuitEvent: running = false break 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()) } } } } ttf.Quit() sdl.Quit() }
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() }
func quit() { ttf.Quit() sdl.Quit() println("Thanks for playing.") }
func Quit() { ttf.Quit() sdl.Quit() fmt.Println("Have a nice day.") fmt.Printf("Your earned: $%d\n", Player.money) }