func main() {
if sdl.Init(sdl.INIT_VIDEO) < 0 {
panic("Video initialization failed: " + sdl.GetError())
}
if sdl.EnableKeyRepeat(100, 25) != 0 {
panic("Setting keyboard repeat failed: " + sdl.GetError())
}
videoFlags := sdl.OPENGL // Enable OpenGL in SDL
videoFlags |= sdl.DOUBLEBUF // Enable double buffering
videoFlags |= sdl.HWPALETTE // Store the palette in hardware
// FIXME: this causes segfault.
// videoFlags |= sdl.RESIZABLE // Enable window resizing
surface = sdl.SetVideoMode(SCREEN_WIDTH, SCREEN_HEIGHT, SCREEN_BPP, uint32(videoFlags))
if surface == nil {
panic("Video mode set failed: " + sdl.GetError())
}
sdl.GL_SetAttribute(sdl.GL_DOUBLEBUFFER, 1)
initGL()
resizeWindow(SCREEN_WIDTH, SCREEN_HEIGHT)
SetupWorld("data/world.txt")
// wait for events
running := true
isActive := true
for running {
for ev := sdl.PollEvent(); ev != nil; ev = sdl.PollEvent() {
switch e := ev.(type) {
case *sdl.ActiveEvent:
isActive = e.Gain != 0
case *sdl.ResizeEvent:
width, height := int(e.W), int(e.H)
surface = sdl.SetVideoMode(width, height, SCREEN_BPP, uint32(videoFlags))
if surface == nil {
fmt.Println("Could not get a surface after resize:", sdl.GetError())
Quit(1)
}
resizeWindow(width, height)
case *sdl.KeyboardEvent:
if e.Type == sdl.KEYDOWN {
handleKeyPress(e.Keysym)
}
case *sdl.QuitEvent:
running = false
}
}
// draw the scene
if isActive {
drawGLScene(sector1)
}
}
}
func main() {
flag.Parse()
var done bool
var keys []uint8
sdl.Init(sdl.INIT_VIDEO)
var screen = sdl.SetVideoMode(640, 480, 16, sdl.OPENGL|sdl.RESIZABLE)
if screen == nil {
sdl.Quit()
panic("Couldn't set 300x300 GL video mode: " + sdl.GetError() + "\n")
}
sdl.WM_SetCaption("Gears", "gears")
init_()
reshape(int(screen.W), int(screen.H))
done = false
for !done {
var event sdl.Event
idle()
for event.Poll() {
switch event.Type {
case sdl.VIDEORESIZE:
screen = sdl.SetVideoMode(int(event.Resize().W), int(event.Resize().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.QUIT:
done = true
break
}
}
keys = sdl.GetKeyState()
handleKeyPress(keys)
if keys[sdl.K_ESCAPE] != 0 {
done = true
}
draw()
}
sdl.Quit()
return
}
//=================================
//Initialize Lortet
//=================================
func main() {
//INIT SDL
if sdl.Init(sdl.INIT_EVERYTHING) != 0 {
panic(sdl.GetError())
}
screen = sdl.SetVideoMode(SCREENWIDTH, SCREENHEIGHT, BPP, sdl.SWSURFACE)
if screen == nil {
panic(sdl.GetError())
}
sdl.WM_SetCaption("MapMaker", "")
if ttf.Init() != 0 {
panic(sdl.GetError())
}
font = ttf.OpenFont("../Fontin Sans.otf", 15)
if font == nil {
panic(sdl.GetError())
}
objects = ScreenObjects{}
//Load Media
IM = LoadImages()
MainLoop()
ExitProgram()
}
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("glew error")
}
pen := Pen{}
gl.MatrixMode(gl.PROJECTION)
gl.Viewport(0, 0, gl.GLsizei(screen.W), gl.GLsizei(screen.H))
gl.LoadIdentity()
gl.Ortho(0, gl.GLdouble(screen.W), gl.GLdouble(screen.H), 0, -1.0, 1.0)
gl.ClearColor(1, 1, 1, 0)
gl.Clear(gl.COLOR_BUFFER_BIT)
var running = true
for running {
e := &sdl.Event{}
for e.Poll() {
switch e.Type {
case sdl.QUIT:
running = false
break
case sdl.KEYDOWN:
running = false
break
case sdl.MOUSEMOTION:
me := e.MouseMotion()
if me.State != 0 {
pen.lineTo(Point{int(me.X), int(me.Y)})
} else {
pen.moveTo(Point{int(me.X), int(me.Y)})
}
break
}
}
sdl.GL_SwapBuffers()
sdl.Delay(25)
}
sdl.Quit()
}
func reinitScreen(width, height int) {
winWidth, winHeight = gl.Sizei(width), gl.Sizei(height)
if sdlScreen != nil {
sdlScreen.Free()
}
sdlScreen = sdl.SetVideoMode(width, height, 24, sdl.OPENGL|sdl.RESIZABLE)
if sdlScreen == nil {
panic("SDL video init error")
}
}
func resize(width int, height int) {
screen = sdl.SetVideoMode(width, height, 32, sdl.RESIZABLE)
if screen == nil {
panic(sdl.GetError())
}
gridSizePixels := min(width, height)
cellSize = gridSizePixels / gridSize
offsetX = (width - gridSizePixels) / 2
offsetY = (height - gridSizePixels) / 2
}
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()
}
func SetupVideo() {
if sdl.Init(sdl.INIT_VIDEO) < 0 {
panic("Couldn't initialize sdl")
}
w := WinW
h := WinH
var screen = sdl.SetVideoMode(w, h, 32, SDL_FLAGS)
// var screen = sdl.SetVideoMode(w, h, 32, sdl.OPENGLBLIT | sdl.DOUBLEBUF | sdl.HWSURFACE)
// var screen = sdl.SetVideoMode(w, h, 32, sdl.OPENGL)
if screen == nil {
panic("sdl error")
}
if ttf.Init() != 0 {
panic("ttf init error")
}
if gl.Init() != 0 {
panic("Couldn't init gl")
}
ResizeWindow(screen.W, screen.H)
gl.ClearColor(0, 0, 0, 0)
// gl.ClearColor(1, 1, 1, 0)
gl.ClearDepth(1.0)
gl.DepthFunc(gl.LEQUAL)
gl.Enable(gl.DEPTH_TEST)
gl.ShadeModel(gl.SMOOTH)
gl.Hint(gl.PERSPECTIVE_CORRECTION_HINT, gl.NICEST)
/*
if gl.Init() != 0 {
panic("glew error")
}
*/
// gl.Clear(gl.COLOR_BUFFER_BIT | gl.DEPTH_BUFFER_BIT )
// gl.Clear(gl.COLOR_BUFFER_BIT)
// initGL
// gl.Ortho(0, gl.GLdouble(screen.W), gl.GLdouble(screen.H), 0, -1.0, 1.0)
}
func main() {
if sdl.Init(sdl.INIT_VIDEO) != 0 {
fmt.Println(sdl.GetError())
return
}
defer sdl.Quit()
if sdl.SetVideoMode(200, 200, 32, 0) == nil {
fmt.Println(sdl.GetError())
return
}
for e := new(sdl.Event); e.Wait() && e.Type != sdl.QUIT; {
}
}
//=================================
//Initialize Lortet
//=================================
func main() {
//INIT SDL
if sdl.Init(sdl.INIT_EVERYTHING) != 0 {
panic(sdl.GetError())
}
screen = sdl.SetVideoMode(SCREENWIDTH, SCREENHEIGHT, BPP, sdl.SWSURFACE)
if screen == nil {
panic(sdl.GetError())
}
sdl.WM_SetCaption("KAGE!", "")
/*if ttf.Init() != 0 {
panic(sdl.GetError())
}
font := ttf.OpenFont("Fontin Sans.otf", 15)
if font == nil {
panic(sdl.GetError())
}*/
//debug = ttf.RenderText_Blended(font, "Test (with music)", sdl.Color{255, 255, 255, 0})
if mixer.OpenAudio(mixer.DEFAULT_FREQUENCY, mixer.DEFAULT_FORMAT,
mixer.DEFAULT_CHANNELS, 1096) != 0 {
panic(sdl.GetError())
}
sdl.ShowCursor(sdl.DISABLE)
//Load Media
IM = LoadImages()
MU = LoadSound()
//Load Maps
baner := NewJSONlevel("levels")
for _, v := range baner {
MapList = append(MapList, v.Create())
}
MainLoop()
ExitProgram()
}
func main() {
if sdl.Init(sdl.INIT_EVERYTHING) != 0 {
panic(sdl.GetError())
}
var screen = sdl.SetVideoMode(640, 480, 32, 0)
if screen == nil {
panic(sdl.GetError())
}
sdl.WM_SetCaption("Template", "")
running := true
for running {
e := &sdl.Event{}
for e.Poll() {
switch e.Type {
case sdl.QUIT:
running = false
break
default:
}
}
screen.FillRect(nil, 0x000000)
//screen.Blit(&sdl.Rect{x,y, 0, 0}, image, nil)
screen.Flip()
sdl.Delay(25)
}
sdl.Quit()
}
func NewWindow(w, h, bpp int, flags uint32) (gui.Window, error) {
win := new(window)
err := initinc()
if err != nil {
return nil, err
}
win.screen = sdl.SetVideoMode(w, h, bpp, flags)
if win.screen == nil {
return nil, errors.New(sdl.GetError())
}
win.ec = make(chan interface{})
win.events = true
go win.eventLoop()
runtime.SetFinalizer(win, func(subwin *window) {
subwin.Close()
})
return win, nil
}
func (engine *SDLEngine) Init(settings *GraphicsSettings) os.Error {
runtime.LockOSThread()
if sdl.Init(sdl.INIT_VIDEO) != 0 {
return os.NewError("unable to initialize sdl.")
}
if sdl.GL_SetAttribute(sdl.GL_DOUBLEBUFFER, 1) != 0 {
sdl.Quit()
return os.NewError("double buffering not available.")
}
engine.screen = sdl.SetVideoMode(settings.Width, settings.Height, 16, sdl.OPENGL|sdl.RESIZABLE)
if engine.screen == nil {
sdl.Quit()
return os.NewError("unable to set video mode.")
}
sdl.WM_SetCaption(settings.Caption, settings.Caption)
engine.gdevice = NewOpenGLGraphicsDevice()
return nil
}
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
e := new(sdl.Event)
for running {
for e.Poll() {
switch e.Type {
case sdl.QUIT:
running = false
case sdl.MOUSEBUTTONDOWN:
dndDragging = true
sdl.GetMouseState(&dndStart.X, &dndStart.Y)
dndEnd = dndStart
case sdl.MOUSEBUTTONUP:
dndDragging = false
sdl.GetMouseState(&dndEnd.X, &dndEnd.Y)
if e.MouseButton().Button == 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.MOUSEMOTION:
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()
}
}
func main() {
sdl.Init(sdl.INIT_VIDEO)
screen := sdl.SetVideoMode(640, 480, 32, 0)
image := sdl.Load("../icon.bmp")
image.SetColorKey(sdl.RLEACCEL|sdl.SRCCOLORKEY, image.MapRGB(255, 255, 255))
x := make([]int16, NUM_SPRITES)
y := make([]int16, NUM_SPRITES)
vx := make([]int16, NUM_SPRITES)
vy := make([]int16, NUM_SPRITES)
rg := rand.New(rand.NewSource(0))
for i := 0; i < NUM_SPRITES; i++ {
//x[i] = rg.Intn(screen.w - image.w);
//y[i] = rg.Intn(screen.h - image.h);
x[i] = int16(rg.Intn(W))
y[i] = int16(rg.Intn(H))
vx[i] = 0
vy[i] = 0
for vx[i] == 0 && vy[i] == 0 {
vx[i] = int16(rg.Intn(3) - 1)
vy[i] = int16(rg.Intn(3) - 1)
}
}
t := 0
running := true
start := sdl.GetTicks()
//rect := sdl.Rect{ 0, 0, 0, 0 };
//rectp := ▭
for running {
t++
e := &sdl.Event{}
for e.Poll() {
switch e.Type {
case sdl.QUIT:
running = false
case sdl.KEYDOWN:
if e.Keyboard().Keysym.Sym == sdl.K_ESCAPE {
running = false
}
}
}
screen.FillRect(nil, 0)
for i := 0; i < NUM_SPRITES; i++ {
x[i] += vx[i]
y[i] += vy[i]
if x[i] < 0 || x[i] >= W {
vx[i] = -vx[i]
x[i] += vx[i]
}
if y[i] < 0 || y[i] >= H {
vy[i] = -vy[i]
y[i] += vy[i]
}
//rect.X = x[i];
//rect.Y = y[i];
//screen.Blit(rectp, image, nil);
screen.Blit(&sdl.Rect{x[i], y[i], 0, 0}, image, nil)
}
screen.Flip()
}
elapsed := sdl.GetTicks() - start
fmt.Printf("%f\n", float(t)/float(elapsed)*1000.0)
image.Free()
screen.Free()
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 main() {
// Initialize SDL
if sdl.Init(sdl.INIT_VIDEO) < 0 {
panic("Video initialization failed: " + sdl.GetError())
}
// flags to pass to sdl.SetVideoMode
videoFlags := sdl.OPENGL // Enable OpenGL in SDL
videoFlags |= sdl.DOUBLEBUF // Enable double buffering
videoFlags |= sdl.HWPALETTE // Store the palette in hardware
// FIXME: this causes segfault.
// videoFlags |= sdl.RESIZABLE // Enable window resizing
// get a SDL surface
surface = sdl.SetVideoMode(SCREEN_WIDTH, SCREEN_HEIGHT, SCREEN_BPP, uint32(videoFlags))
// verify there is a surface
if surface == nil {
panic("Video mode set failed: " + sdl.GetError())
Quit(1)
}
// When this function is finished, clean up and exit.
defer Quit(0)
// Sets up OpenGL double buffering
sdl.GL_SetAttribute(sdl.GL_DOUBLEBUFFER, 1)
// Execute everything needed for OpenGL
initGL()
// Resize the initial window
resizeWindow(SCREEN_WIDTH, SCREEN_HEIGHT)
// wait for events
running := true
isActive := true
for running {
for ev := sdl.PollEvent(); ev != nil; ev = sdl.PollEvent() {
switch e := ev.(type) {
case *sdl.ActiveEvent:
isActive = e.Gain != 0
case *sdl.ResizeEvent:
width, height := int(e.W), int(e.H)
surface = sdl.SetVideoMode(width, height, SCREEN_BPP, uint32(videoFlags))
if surface == nil {
fmt.Println("Could not get a surface after resize:", sdl.GetError())
Quit(1)
}
resizeWindow(width, height)
case *sdl.KeyboardEvent:
if e.Type == sdl.KEYDOWN {
handleKeyPress(e.Keysym)
}
case *sdl.QuitEvent:
running = false
}
}
// draw the scene
if isActive {
drawGLScene()
}
}
}
func main() {
sch = sched.NewScheduler(0)
flag.Parse()
cmd := selectCommand(CmdNum)
SetupVideo()
// Let the selected command initialize
cmd.OnSetup()
// Extract sleep time between frames for this command
sleeptime := cmd.SleepTime()
var frames uint32 = 0
// var t0 uint32 = sdl.GetTicks()
// gt := sdl.GetTicks
if ShowFPS {
sch.AddInterval(1.0, 2, func(tc sched.TaskChan, sc *sched.Scheduler) {
val := <-tc
if val != sched.RUNNING {
sc.C <- sched.TaskResult{val, tc}
return
}
sc.C <- sched.TaskResult{sched.COMPLETED, tc}
// seconds := (t - t0) / 1000.0
// fps := float(frames) / float(1.0)
// os.Stdout.WriteString("Fdafsda")
//sch.LOG <- "FPS"
// fmt.Println("FPS")
return
// t0 = t
frames = 0
})
}
var running = true
for running {
e := &sdl.Event{}
for e.Poll() {
switch e.Type {
case sdl.QUIT:
running = false
break
case sdl.KEYDOWN:
kb := e.Keyboard()
KeySym = kb.Keysym.Sym
if KeySym == sdl.K_ESCAPE {
running = false
}
break
case sdl.MOUSEBUTTONUP, sdl.MOUSEBUTTONDOWN:
me := e.MouseButton()
MouseState = me.State
break
case sdl.MOUSEMOTION:
me := e.MouseMotion()
MouseX = int(me.X)
MouseY = int(me.Y)
MouseState = me.State
break
case sdl.VIDEORESIZE:
me := (*sdl.ResizeEvent)(cast(e))
sdl.SetVideoMode(int(me.W), int(me.H), 32, SDL_FLAGS)
ResizeWindow(me.W, me.H)
}
}
// sch.Update()
cmd.OnUpdate()
gl.Clear(gl.COLOR_BUFFER_BIT | gl.DEPTH_BUFFER_BIT)
cmd.OnDraw()
sdl.GL_SwapBuffers()
if sleeptime != 0 {
sdl.Delay(uint32(sleeptime))
}
frames++
}
sdl.Quit()
}
func main() {
filename = flag.String("file", "testbed/data/dude.dat", "enter filename path")
cx = flag.Int("cx", 300, "enter x-coordinate center")
cy = flag.Int("cy", 500, "enter y-coordinate center")
zoom = flag.Float64("zoom", 2, "enter zoom")
flag.Parse()
fmt.Println("opening...", *filename)
f, err := os.Open(*filename)
if f == nil {
fmt.Fprintf(os.Stderr, "cat: can't open %s: error %s\n", *filename, err)
os.Exit(1)
}
d, _ := ioutil.ReadAll(f)
line := strings.SplitAfter(string(d), "\n")
j := 0
for i := 0; i < len(line); i++ {
if len(line[i]) <= 2 {
break
}
j++
}
var polyline = make(p2t.PointArray, j)
for i := 0; i < j; i++ {
line[i] = strings.TrimRight(line[i], "\r\n")
num := strings.Split(line[i], " ")
n1, err1 := strconv.Atof64(num[0])
n2, err2 := strconv.Atof64(num[1])
if err1 != nil || err2 != nil {
fmt.Fprintf(os.Stderr, "cat: can't open %s: error %s\n", *filename, err)
os.Exit(1)
}
polyline[i] = &p2t.Point{X: n1, Y: n2}
}
f.Close()
left = -Width / float64(*zoom)
right = Width / float64(*zoom)
bottom = -Height / float64(*zoom)
top = Height / float64(*zoom)
last_time := time.Nanoseconds()
p2t.Init(polyline)
var triangles p2t.TriArray = p2t.Triangulate()
dt := time.Nanoseconds() - last_time
fmt.Printf("Elapsed time : %f ms\n", float64(dt)*1e-6)
//var mesh p2t.TriArray = p2t.Mesh()
sdl.Init(sdl.INIT_VIDEO)
var screen = sdl.SetVideoMode(Width, Height, 16, sdl.OPENGL|sdl.RESIZABLE)
if screen == nil {
sdl.Quit()
panic("Couldn't set GL video mode: " + sdl.GetError() + "\n")
}
sdl.WM_SetCaption("Pol2tri - testbed", "poly2tri")
if gl.Init() != 0 {
panic("gl error")
}
initGL()
done := false
for !done {
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
}
resetZoom()
draw(triangles)
}
sdl.Quit()
return
}
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")
}
sdl.WM_SetCaption("Gears", "gears")
init_()
reshape(int(screen.W), int(screen.H))
done = false
for !done {
var event sdl.Event
idle()
for event.Poll() {
switch event.Type {
case sdl.VIDEORESIZE:
screen = sdl.SetVideoMode(int(event.Resize().W), int(event.Resize().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.QUIT:
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
}
func main() {
runtime.LockOSThread()
flag.Parse()
sdl.Init(sdl.INIT_VIDEO)
defer sdl.Quit()
sdl.GL_SetAttribute(sdl.GL_SWAP_CONTROL, 1)
if sdl.SetVideoMode(640, 480, 32, sdl.OPENGL) == nil {
panic("sdl error")
}
sdl.WM_SetCaption("Gotris", "Gotris")
sdl.EnableKeyRepeat(250, 45)
gl.Enable(gl.TEXTURE_2D)
gl.Enable(gl.BLEND)
gl.BlendFunc(gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA)
gl.Viewport(0, 0, 640, 480)
gl.MatrixMode(gl.PROJECTION)
gl.LoadIdentity()
gl.Ortho(0, 640, 480, 0, -1, 1)
gl.ClearColor(0, 0, 0, 0)
//-----------------------------------------------------------------------------
font, err := LoadFontFromFile("dejavu.font")
if err != nil {
panic(err)
}
rand.Seed(int64(sdl.GetTicks()))
gs := NewGameSession(*initLevel, font)
lastTime := sdl.GetTicks()
running := true
for running {
for ev := sdl.PollEvent(); ev != nil; ev = sdl.PollEvent() {
switch e := ev.(type) {
case *sdl.QuitEvent:
running = false
case *sdl.KeyboardEvent:
if e.Type == sdl.KEYDOWN {
running = gs.HandleKey(e.Keysym.Sym)
}
}
}
now := sdl.GetTicks()
delta := now - lastTime
lastTime = now
gs.Update(delta)
gl.Clear(gl.COLOR_BUFFER_BIT)
font.Draw(5, 5, fmt.Sprintf("Level: %d | Score: %d", gs.Level, gs.Score))
gs.Draw()
gl.Color3ub(255, 255, 255)
sdl.GL_SwapBuffers()
}
}