func GameLoop() {
t := 0.0
dt := 0.1
CreateUniverse()
camera.PositionCamera(0, 0, 1000, 900)
for glfw.WindowParam(glfw.Opened) == 1 {
t += dt
gl.Clear(gl.COLOR_BUFFER_BIT | gl.DEPTH_BUFFER_BIT)
gl.Clear(gl.DEPTH_BUFFER_BIT | gl.LIGHTING_BIT)
for i := range universe.Systems {
for j := range universe.Systems[i].Planets {
BufferPlanet(universe.Systems[i].Planets[j])
ai.PlanetOrbit(universe.Systems[i].Planets[j], t)
}
for j := range universe.Systems[i].Stars {
BufferStar(universe.Systems[i].Stars[j])
ai.StarStationary(universe.Systems[i].Stars[j], t)
}
}
glfw.SwapBuffers()
}
}
func (a *app) draw(t time.Time) {
gl.Clear(gl.COLOR_BUFFER_BIT)
img := a.img
w := img.Rect.Dx()
h := img.Rect.Dy()
gl.ActiveTexture(gl.TEXTURE0)
upload(1, img.Y, img.YStride, w, h)
gl.ActiveTexture(gl.TEXTURE1)
upload(2, img.Cb, img.CStride, w/2, h/2)
gl.ActiveTexture(gl.TEXTURE2)
upload(3, img.Cr, img.CStride, w/2, h/2)
if *blend {
pimg := a.pimg
gl.Uniform1f(a.factorloc, factor(t,
a.tbase.Add(pimg.Timecode),
a.tbase.Add(img.Timecode)))
gl.ActiveTexture(gl.TEXTURE3)
upload(4, pimg.Y, pimg.YStride, w, h)
gl.ActiveTexture(gl.TEXTURE4)
upload(5, pimg.Cb, pimg.CStride, w/2, h/2)
gl.ActiveTexture(gl.TEXTURE5)
upload(6, pimg.Cr, pimg.CStride, w/2, h/2)
}
gl.DrawArrays(gl.TRIANGLE_STRIP, 0, 4)
}
func (w *glfwBackend) Render(console *Console) {
if w.Running() {
w.mouse.Left.Released = false
w.mouse.Right.Released = false
w.mouse.Middle.Released = false
w.key = NOKEY
gl.Clear(gl.COLOR_BUFFER_BIT)
gl.BindTexture(gl.TEXTURE_2D, textures[1])
for y := 0; y < console.Height(); y++ {
for x := 0; x < console.Width(); x++ {
_, bg, _ := console.Get(x, y)
w.letter(x, y, 0, bg)
}
}
gl.BindTexture(gl.TEXTURE_2D, textures[0])
for y := 0; y < console.Height(); y++ {
for x := 0; x < console.Width(); x++ {
fg, _, ch := console.Get(x, y)
if position, ok := w.font.Map(ch); ok {
w.letter(x, y, position, fg)
}
}
}
glfw.SwapBuffers()
}
}
func drawScene(draw func()) {
// gl.ClearColor(1.0, 1.0, 1.0, 1.0)
gl.Clear(gl.COLOR_BUFFER_BIT | gl.DEPTH_BUFFER_BIT)
draw()
gl.Finish()
}
func (w *Window) run(init func(w *Window)) {
runtime.LockOSThread()
glfw.MakeContextCurrent(w.w)
defer glfw.MakeContextCurrent(nil)
init(w)
// glfw should fire initial resize events to avoid this duplication (https://github.com/glfw/glfw/issues/62)
w.resized(w.w.Size())
w.framebufferResized(w.w.FramebufferSize())
gl.Enable(gl.SCISSOR_TEST)
gl.Enable(gl.BLEND)
gl.Enable(gl.POINT_SMOOTH)
gl.Enable(gl.LINE_SMOOTH)
gl.BlendFunc(gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA)
for !w.close {
select {
case f := <-w.do:
f()
case <-w.paint:
gl.MatrixMode(gl.MODELVIEW)
gl.LoadIdentity()
gl.Scissor(0, 0, w.bufWidth, w.bufHeight)
gl.Clear(gl.COLOR_BUFFER_BIT | gl.DEPTH_BUFFER_BIT)
w.base().paint()
w.w.SwapBuffers()
}
}
}
func (w *Window) run() {
runtime.LockOSThread()
glfw.MakeContextCurrent(w.w)
defer glfw.MakeContextCurrent(nil)
// glfw should fire initial resize events to avoid this duplication (https://github.com/glfw/glfw/issues/62)
width, height := w.w.Size()
gl.MatrixMode(gl.PROJECTION)
gl.LoadIdentity()
gl.Ortho(0, gl.Double(width), 0, gl.Double(height), -1, 1)
Resize(w, Pt(float64(width), float64(height)))
width, height = w.w.FramebufferSize()
gl.Viewport(0, 0, gl.Sizei(width), gl.Sizei(height))
gl.Enable(gl.BLEND)
gl.Enable(gl.POINT_SMOOTH)
gl.Enable(gl.LINE_SMOOTH)
gl.BlendFunc(gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA)
for !w.close {
select {
case f := <-w.do:
f()
case <-w.paint:
gl.MatrixMode(gl.MODELVIEW)
gl.LoadIdentity()
gl.Clear(gl.COLOR_BUFFER_BIT | gl.DEPTH_BUFFER_BIT)
w.base().paint()
w.w.SwapBuffers()
}
}
}
func drawScene() {
gl.Clear(gl.COLOR_BUFFER_BIT | gl.DEPTH_BUFFER_BIT)
gl.MatrixMode(gl.MODELVIEW)
gl.LoadIdentity()
gl.Rotated(-90, 1, 0, 0)
//gl.Rotated(90, 0, 0, 1)
gl.Rotated(gl.Double(-viewAngles[2]), 1, 0, 0)
gl.Rotated(gl.Double(-viewAngles[0]), 0, 1, 0)
gl.Rotated(gl.Double(-viewAngles[1]), 0, 0, 1)
gl.Translated(gl.Double(viewOrg[0]), gl.Double(viewOrg[1]), gl.Double(viewOrg[2]))
var r, g, b gl.Ubyte
for i, face := range model.Faces {
r = gl.Ubyte(i) + 100
g = gl.Ubyte(i>>1) + 100
b = gl.Ubyte(i>>2) + 100
if model.Triangle {
gl.Begin(gl.TRIANGLES)
} else {
gl.Begin(gl.LINES)
}
gl.Color4ub(r, g, b, 0xff)
for _, v := range face.Verts {
gl.Vertex3d(gl.Double(v.Pos[0]), gl.Double(v.Pos[1]), gl.Double(v.Pos[2]))
}
gl.End()
}
}
func (l *Level) Render() {
gl.Clear(gl.COLOR_BUFFER_BIT | gl.DEPTH_BUFFER_BIT)
SetUpCamera(800, 600, l.LevelBlueprint, 0)
l.levelVertexBuffer.Render(Point3{0, 0, 0})
l.Paddle.Render()
l.Ball.Render()
}
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()
}
}
func (g *Gui) Draw() {
gl.MatrixMode(gl.PROJECTION)
gl.LoadIdentity()
gl.Ortho(gl.Double(g.region.X), gl.Double(g.region.X+g.region.Dx), gl.Double(g.region.Y+g.region.Dy), gl.Double(g.region.Y), 1000, -1000)
gl.ClearColor(0, 0, 0, 1)
gl.Clear(gl.COLOR_BUFFER_BIT | gl.DEPTH_BUFFER_BIT)
gl.MatrixMode(gl.MODELVIEW)
gl.LoadIdentity()
g.root.Draw(g.region, &styleStack{})
}
func ClearScene() {
ambient := []gl.Float{0.7, 0.7, 0.7, 1}
diffuse := []gl.Float{0.9, 0.9, 0.9, 1}
lightpos := []gl.Float{0.2, 0.5, 1, 1}
gl.Lightfv(gl.LIGHT0, gl.AMBIENT, &ambient[0])
gl.Lightfv(gl.LIGHT0, gl.DIFFUSE, &diffuse[0])
gl.Lightfv(gl.LIGHT0, gl.POSITION, &lightpos[0])
gl.Enable(gl.LIGHT0)
gl.ClearColor(1, 1, 1, 1)
gl.Clear(gl.COLOR_BUFFER_BIT | gl.DEPTH_BUFFER_BIT)
}
func (g *Gui) Draw() {
gl.MatrixMode(gl.PROJECTION)
gl.LoadIdentity()
region := g.root.Render_region
gl.Ortho(gl.Double(region.X), gl.Double(region.X+region.Dx), gl.Double(region.Y), gl.Double(region.Y+region.Dy), 1000, -1000)
gl.ClearColor(0, 0, 0, 1)
gl.Clear(gl.COLOR_BUFFER_BIT | gl.DEPTH_BUFFER_BIT)
gl.MatrixMode(gl.MODELVIEW)
gl.LoadIdentity()
g.root.Draw(region)
if g.FocusWidget() != nil {
g.FocusWidget().DrawFocused(region)
}
}
func drawScene() {
fps()
gl.Clear(gl.COLOR_BUFFER_BIT)
gl.MatrixMode(gl.PROJECTION)
gl.LoadIdentity()
if input.Zoom > 0 {
gl.Ortho(0, gl.Double(float64(*flagSize)/input.Zoom), gl.Double(float64(*flagSize)/input.Zoom), 0, -1, 1.0)
}
gl.MatrixMode(gl.MODELVIEW)
gl.LoadIdentity()
gl.Translatef(gl.Float(input.TransX*1), gl.Float(input.TransY*1), 0)
drawGrid()
drawCells()
}
func (o *OpenGl) Init() {
if err := glfw.Init(); err != nil {
fmt.Fprintf(os.Stderr, "glfw: %s\n", err)
return
}
defer glfw.Terminate()
if err := glfw.OpenWindow(o.width, o.height, 0, 0, 0, 0, 16, 0, glfw.Windowed); err != nil {
fmt.Fprintf(os.Stderr, "glfw: %s\n", err)
return
}
defer glfw.CloseWindow()
glfw.SetSwapInterval(1)
glfw.SetWindowTitle(o.title)
if err := gl.Init(); err != nil {
fmt.Fprintf(os.Stderr, "gl: %s\n", err)
}
glfw.SetKeyCallback(glfw.KeyHandler(o.keyboard))
glfw.SetMouseButtonCallback(glfw.MouseButtonHandler(o.mouseClick))
glfw.SetMousePosCallback(glfw.MousePosHandler(o.mouseMove))
glfw.SetMouseWheelCallback(glfw.MouseWheelHandler(o.mouseWheel))
if err := o.initScene(); err != nil {
fmt.Fprintf(os.Stderr, "init: %s\n", err)
return
}
for glfw.WindowParam(glfw.Opened) == 1 {
gl.Clear(gl.COLOR_BUFFER_BIT | gl.DEPTH_BUFFER_BIT)
if o.display3d != nil {
o.set3dView()
o.display3d()
}
if o.display2d != nil {
o.set2dView()
o.display2d()
}
glfw.SwapBuffers()
time.Sleep(20 * time.Millisecond)
//<-o.redisplay
}
}
// draw draws the triangle.
func draw() {
gl.ClearColor(0.3, 0.3, 0.3, 0.0)
gl.Clear(gl.COLOR_BUFFER_BIT | gl.DEPTH_BUFFER_BIT)
gl.ShadeModel(gl.SMOOTH)
gl.LoadIdentity()
gl.Translatef(-15.0, -15.0, 0.0)
gl.Begin(gl.TRIANGLES)
gl.Color3f(1.0, 0.0, 0.0)
gl.Vertex2f(0.0, 0.0)
gl.Color3f(0.0, 1.0, 0.0)
gl.Vertex2f(30.0, 0.0)
gl.Color3f(0.0, 0.0, 1.0)
gl.Vertex2f(0.0, 30.0)
gl.End()
win.SwapBuffers()
}
func DrawTestScene() {
ambient := []gl.Float{0.7, 0.7, 0.7, 1}
diffuse := []gl.Float{1, 1, 1, 1}
lightpos := []gl.Float{0.2, 0.5, 1, 1}
gl.Lightfv(gl.LIGHT0, gl.AMBIENT, &ambient[0])
gl.Lightfv(gl.LIGHT0, gl.DIFFUSE, &diffuse[0])
gl.Lightfv(gl.LIGHT0, gl.POSITION, &lightpos[0])
gl.Enable(gl.LIGHT0)
gl.ClearColor(1, 1, 1, 1)
gl.Clear(gl.COLOR_BUFFER_BIT | gl.DEPTH_BUFFER_BIT)
const r = 0.5
const z = r
red := color.NRGBA{R: 255, A: 255}
blue := color.NRGBA{B: 255, A: 255}
gl.Begin(gl.QUADS)
(&Poly{[3]float32{0, 0, 0}, [4][3]float32{{-r, -r, z}, {r, -r, z}, {r, r, z}, {-r, r, z}}, red}).Render()
(&Poly{[3]float32{0, 0, 0}, [4][3]float32{{-r, -r, -z}, {-r, r, -z}, {r, r, -z}, {r, -r, -z}}, blue}).Render()
gl.End()
}
func main() {
f, err := os.Create("Go.pprof") // Create file for profiling
if err != nil {
panic(err)
}
glfw.SetErrorCallback(errorCallback)
if !glfw.Init() {
panic("Can't init glfw!")
}
defer glfw.Terminate()
glfw.WindowHint(glfw.Samples, 2)
glfw.WindowHint(glfw.ContextVersionMajor, 2)
glfw.WindowHint(glfw.ContextVersionMinor, 1)
window, err := glfw.CreateWindow(Width, Height, Title, nil, nil)
if err != nil {
panic(err)
}
window.MakeContextCurrent()
glfw.SwapInterval(0) // No limit on FPS
gl.Init()
initScene()
loadCubeToGPU()
for !window.ShouldClose() {
frameInitT = time.Now()
movPts(frameDur)
doWind()
if spwnTmr >= SpawnInterval {
spwnPts(SpawnInterval)
spwnTmr -= SpawnInterval
}
if cleanupTmr >= float64(MaxLife)/1000 {
cleanupPtPool()
cleanupTmr = 0
}
checkColls()
gl.Clear(gl.COLOR_BUFFER_BIT | gl.DEPTH_BUFFER_BIT)
gpuInitT = time.Now()
renderPts()
window.SwapBuffers()
gpuEndT = time.Now()
glfw.PollEvents()
frameEndT = time.Now()
frameDur = frameEndT.Sub(frameInitT).Seconds() // Calculate the length of the previous frame
spwnTmr += frameDur
cleanupTmr += frameDur
runTmr += frameDur
if runTmr > MaxLife/1000 { // Start collecting framerate data and profiling after a full MaxLife worth of particles have been spawned
frames[curFrame] = frameDur
gpuTimes[curFrame] = gpuEndT.Sub(gpuInitT).Seconds()
curFrame += 1
pprof.StartCPUProfile(f)
}
if runTmr >= RunningTime { // Animation complete; calculate framerate mean and standard deviation
pprof.StopCPUProfile()
var sum float64
var i uint64
for i = 0; i < curFrame; i++ {
sum += frames[i]
}
frameTimeMean := sum / float64(curFrame)
fmt.Println("Average framerate was:", 1/frameTimeMean, "frames per second.")
sum = 0
for i = 0; i < curFrame; i++ {
sum += gpuTimes[i]
}
gpuTimeMean := sum / float64(curFrame)
fmt.Println("Average cpu time was-", frameTimeMean-gpuTimeMean, "seconds per frame.")
sumDiffs := 0.0
for i = 0; i < curFrame; i++ {
sumDiffs += math.Pow(1/frames[i]-1/frameTimeMean, 2)
}
variance := sumDiffs / float64(curFrame)
sd := math.Sqrt(variance)
fmt.Println("The standard deviation was:", sd, "frames per second.")
if PrintFrames == true {
fmt.Print("--:")
for i = 0; i < curFrame; i++ {
fmt.Print(1 / frames[i])
fmt.Print(",")
}
fmt.Print(".--")
}
break
}
}
gl.DisableClientState(gl.NORMAL_ARRAY)
gl.DisableClientState(gl.VERTEX_ARRAY)
}
func main() {
sys = system.Make(gos.GetSystemInterface())
sys.Startup()
wdx := 1000
wdy := 500
render.Init()
var ui *gui.Gui
render.Queue(func() {
sys.CreateWindow(50, 150, wdx, wdy)
sys.EnableVSync(true)
err := gl.Init()
if err != nil {
f, err2 := os.Create(filepath.Join(datadir, "gl_log.txt"))
if err2 != nil {
fmt.Printf("Unable to write log to a file:%v\n%v\v", err, err2)
} else {
fmt.Fprintf(f, "%v\n", err)
f.Close()
}
}
ui, _ = gui.Make(gin.In(), gui.Dims{wdx, wdy}, filepath.Join(datadir, "fonts", "luxisr.ttf"))
font, err := loadFont()
if err != nil {
panic(err.Error())
}
dict = gui.MakeDictionary(font, 15)
})
render.Purge()
anchor := gui.MakeAnchorBox(gui.Dims{wdx, wdy})
ui.AddChild(anchor)
var event_handler handler
gin.In().RegisterEventListener(&event_handler)
actions_list := gui.MakeVerticalTable()
keyname_list := gui.MakeVerticalTable()
both_lists := gui.MakeHorizontalTable()
both_lists.AddChild(actions_list)
both_lists.AddChild(keyname_list)
anchor.AddChild(both_lists, gui.Anchor{1, 0.5, 1, 0.5})
var actions []string
for action := range action_map {
actions = append(actions, action)
}
sort.Strings(actions)
for _, action := range actions {
actions_list.AddChild(gui.MakeTextLine("standard", action, 150, 1, 1, 1, 1))
keyname_list.AddChild(gui.MakeTextLine("standard", commands[action].Cmd, 100, 1, 1, 1, 1))
}
current_anim := gui.MakeTextLine("standard", "", 300, 1, 1, 1, 1)
current_state := gui.MakeTextLine("standard", "", 300, 1, 1, 1, 1)
frame_data := gui.MakeVerticalTable()
frame_data.AddChild(current_anim)
frame_data.AddChild(current_state)
anchor.AddChild(frame_data, gui.Anchor{0, 1, 0, 1})
speed := 100
speed_text := gui.MakeTextLine("standard", "Speed: 100%", 150, 1, 1, 1, 1)
anchor.AddChild(speed_text, gui.Anchor{0, 0, 0, 0})
var box1, box2 boxdata
box1.name = "box1"
box1.sb = makeSpriteBox(nil)
anchor.AddChild(box1.sb, gui.Anchor{0.5, 0.5, 0.25, 0.5})
box1.load(GetStoreVal("box1"))
box := box1
box2.name = "box2"
box2.sb = makeSpriteBox(nil)
anchor.AddChild(box2.sb, gui.Anchor{0.5, 0.5, 0.45, 0.5})
box2.load(GetStoreVal("box2"))
box2.sb.top = true
box_other := box2
box2.sb.r, box2.sb.g, box2.sb.b = 0.2, 0.1, 0.4
box1.sb.r, box1.sb.g, box1.sb.b = 0.4, 0.2, 0.8
error_msg = gui.MakeTextLine("standard", "", wdx, 1, 0.5, 0.5, 1)
anchor.AddChild(error_msg, gui.Anchor{0, 0, 0, 0.1})
var chooser gui.Widget
// curdir := GetStoreVal("curdir")
// if curdir == "" {
// curdir = "."
// } else {
// _,err := os.Stat(filepath.Join(datadir, curdir))
// if err == nil {
// go func() {
// anim, err := sprite.LoadSprite(filepath.Join(datadir, curdir))
// loaded <- loadResult{ anim, err }
// } ()
// } else {
// curdir = "."
// }
// }
// var profile_output *os.File
then := time.Now()
sys.Think()
for key_map["quit"].FramePressCount() == 0 {
event_handler.box1 = &box
event_handler.box2 = &box_other
now := time.Now()
dt := (now.Nanosecond() - then.Nanosecond()) / 1000000
then = now
render.Queue(func() {
sys.Think()
if box1.sb.s != nil {
box1.sb.s.Think(int64(float64(dt) * float64(speed) / 100))
}
if box2.sb.s != nil {
box2.sb.s.Think(int64(float64(dt) * float64(speed) / 100))
}
gl.ClearColor(1, 0, 0, 1)
gl.Clear(gl.COLOR_BUFFER_BIT)
ui.Draw()
sys.SwapBuffers()
})
render.Purge()
select {
case load := <-loaded:
if load.err != nil {
error_msg.SetText(load.err.Error())
current_anim.SetText("")
} else {
box.sb.s = load.anim
error_msg.SetText("")
}
default:
}
// if box.sb.s != nil {
// box.sb.s.Think()
// current_anim.SetText(fmt.Sprintf("%d: %s", box.sb.s.Facing(), box.sb.s.Anim()))
// current_state.SetText(box.sb.s.AnimState())
// }
if box.sb.s != nil {
if key_map["reset"].FramePressCount() > 0 {
box.load(box.dir)
box_other.load(box_other.dir)
}
}
// if key_map["profile"].FramePressCount() > 0 {
// if profile_output == nil {
// var err error
// profile_output, err = os.Create(filepath.Join(datadir, "cpu.prof"))
// if err == nil {
// err = pprof.StartCPUProfile(profile_output)
// if err != nil {
// fmt.Printf("Unable to start CPU profile: %v\n", err)
// profile_output.Close()
// profile_output = nil
// }
// fmt.Printf("profout: %v\n", profile_output)
// } else {
// fmt.Printf("Unable to open CPU profile: %v\n", err)
// }
// } else {
// pprof.StopCPUProfile()
// profile_output.Close()
// profile_output = nil
// }
// }
if key_map["load"].FramePressCount() > 0 && chooser == nil {
anch := gui.MakeAnchorBox(gui.Dims{wdx, wdy})
file_chooser := gui.MakeFileChooser(filepath.Join(datadir, box.dir),
func(path string, err error) {
if err == nil && len(path) > 0 {
curpath, _ := filepath.Split(path)
box.load(curpath)
}
ui.RemoveChild(chooser)
chooser = nil
},
func(path string, is_dir bool) bool {
return true
})
anch.AddChild(file_chooser, gui.Anchor{0.5, 0.5, 0.5, 0.5})
chooser = anch
ui.AddChild(chooser)
}
delta := key_map["speed up"].FramePressAmt() - key_map["slow down"].FramePressAmt()
if delta != 0 {
speed += int(delta)
if speed < 1 {
speed = 1
}
if speed > 100 {
speed = 100
}
speed_text.SetText(fmt.Sprintf("Speed: %d%%", speed))
}
if key_map["select1"].FramePressCount() > 0 {
box2.sb.r, box2.sb.g, box2.sb.b = 0.2, 0.1, 0.4
box1.sb.r, box1.sb.g, box1.sb.b = 0.4, 0.2, 0.8
box = box1
box_other = box2
}
if key_map["select2"].FramePressCount() > 0 {
box2.sb.r, box2.sb.g, box2.sb.b = 0.4, 0.2, 0.8
box1.sb.r, box1.sb.g, box1.sb.b = 0.2, 0.1, 0.4
box = box2
box_other = box1
}
}
}
func standardHookup() {
g := g2.Make(0, 0, wdx, wdy)
var tm g2.ThunderMenu
tm.Subs = make(map[string]*g2.ThunderSubMenu)
triggers := map[gin.KeyId]struct{}{
gin.AnyReturn: struct{}{},
gin.In().GetKeyFlat(gin.ControllerButton0+2, gin.DeviceTypeController, gin.DeviceIndexAny).Id(): struct{}{},
}
action := ""
tm.Subs[""] = g2.MakeThunderSubMenu(
[]g2.Widget{
&g2.Button{Size: 50, Triggers: triggers, Name: "Debug", Callback: func() { tm.Push("debug") }},
&g2.Button{Size: 50, Triggers: triggers, Name: "Host LAN game", Callback: func() { base.Log().Printf("HOST"); print("HOST\n") }},
&g2.Button{Size: 50, Triggers: triggers, Name: "Join LAN game", Callback: func() { base.Log().Printf("JOIN"); print("JOIN\n") }},
&g2.Button{Size: 50, Triggers: triggers, Name: "Quit", Callback: func() { action = "Quit" }},
})
tm.Subs["debug"] = g2.MakeThunderSubMenu(
[]g2.Widget{
&g2.Button{Size: 50, Triggers: triggers, Name: "Standard", Callback: func() { action = "standard" }},
&g2.Button{Size: 50, Triggers: triggers, Name: "Moba", Callback: func() { action = "moba" }},
&g2.Button{Size: 50, Triggers: triggers, Name: "Back", Callback: func() { tm.Pop() }},
})
tm.Start(500)
g.AddChild(&tm, g2.AnchorDeadCenter)
g.AddChild(g2.MakeConsole(wdx, wdy), g2.AnchorDeadCenter)
t := texture.LoadFromPath(filepath.Join(base.GetDataDir(), "background/buttons1.jpg"))
for {
sys.Think()
if action == "Quit" {
return
}
if action == "standard" || action == "moba" {
g.StopEventListening()
engine, local := debugHookup(action)
mainLoop(engine, local, action)
g.RestartEventListening()
action = ""
}
render.Queue(func() {
gl.ClearColor(0, 0, 0, 1)
gl.Clear(gl.COLOR_BUFFER_BIT | gl.DEPTH_BUFFER_BIT)
if true {
ratio := float64(wdx) / float64(wdy)
t.RenderAdvanced(-1+(1-1/ratio), -1, 2/ratio, 2, 0, false)
}
gl.Disable(gl.TEXTURE_2D)
base.GetDictionary("luxisr").RenderString("INvASioN!!!", 0, 0.5, 0, 0.03, gui.Center)
})
render.Queue(func() {
g.Draw()
sys.SwapBuffers()
})
render.Purge()
}
// 1 Start with a title screen
// 2 Option to host or join
// 3a If host then wait for a connection
// 3b If join then ping and connect
// 4 Once joined up the 'game' will handle choosing sides and whatnot
}
// Need floor, right wall, and left wall matrices to draw the details
func (room *Room) render(floor, left, right mathgl.Mat4, zoom float32, base_alpha byte, drawables []Drawable, los_tex *LosTexture, floor_drawers []FloorDrawer) {
do_color := func(r, g, b, a byte) {
R, G, B, A := room.Color()
A = alphaMult(A, base_alpha)
gl.Color4ub(alphaMult(R, r), alphaMult(G, g), alphaMult(B, b), alphaMult(A, a))
}
gl.Enable(gl.TEXTURE_2D)
gl.Enable(gl.BLEND)
gl.BlendFunc(gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA)
gl.Enable(gl.STENCIL_TEST)
gl.ClearStencil(0)
gl.Clear(gl.STENCIL_BUFFER_BIT)
gl.EnableClientState(gl.VERTEX_ARRAY)
gl.EnableClientState(gl.TEXTURE_COORD_ARRAY)
defer gl.DisableClientState(gl.VERTEX_ARRAY)
defer gl.DisableClientState(gl.TEXTURE_COORD_ARRAY)
var vert roomVertex
planes := []plane{
{room.left_buffer, room.Wall, &left},
{room.right_buffer, room.Wall, &right},
{room.floor_buffer, room.Floor, &floor},
}
gl.PushMatrix()
defer gl.PopMatrix()
if los_tex != nil {
gl.LoadMatrixf(&floor[0])
gl.ClientActiveTexture(gl.TEXTURE1)
gl.ActiveTexture(gl.TEXTURE1)
gl.Enable(gl.TEXTURE_2D)
gl.EnableClientState(gl.TEXTURE_COORD_ARRAY)
los_tex.Bind()
gl.BindBuffer(gl.ARRAY_BUFFER, room.vbuffer)
gl.TexCoordPointer(2, gl.FLOAT, gl.Sizei(unsafe.Sizeof(vert)), gl.Pointer(unsafe.Offsetof(vert.los_u)))
gl.ClientActiveTexture(gl.TEXTURE0)
gl.ActiveTexture(gl.TEXTURE0)
base.EnableShader("los")
base.SetUniformI("los", "tex2", 1)
}
var mul, run mathgl.Mat4
for _, plane := range planes {
gl.LoadMatrixf(&floor[0])
run.Assign(&floor)
// Render the doors and cut out the stencil buffer so we leave them empty
// if they're open
switch plane.mat {
case &left:
gl.StencilFunc(gl.ALWAYS, 1, 1)
gl.StencilOp(gl.REPLACE, gl.REPLACE, gl.REPLACE)
for _, door := range room.Doors {
if door.Facing != FarLeft {
continue
}
door.TextureData().Bind()
R, G, B, A := door.Color()
do_color(R, G, B, alphaMult(A, room.far_left.wall_alpha))
gl.ClientActiveTexture(gl.TEXTURE0)
door.TextureData().Bind()
if door.door_glids.floor_buffer != 0 {
gl.BindBuffer(gl.ARRAY_BUFFER, door.threshold_glids.vbuffer)
gl.VertexPointer(3, gl.FLOAT, gl.Sizei(unsafe.Sizeof(vert)), gl.Pointer(unsafe.Offsetof(vert.x)))
gl.BindBuffer(gl.ELEMENT_ARRAY_BUFFER, door.door_glids.floor_buffer)
gl.TexCoordPointer(2, gl.FLOAT, gl.Sizei(unsafe.Sizeof(vert)), gl.Pointer(unsafe.Offsetof(vert.u)))
gl.ClientActiveTexture(gl.TEXTURE1)
gl.TexCoordPointer(2, gl.FLOAT, gl.Sizei(unsafe.Sizeof(vert)), gl.Pointer(unsafe.Offsetof(vert.los_u)))
gl.DrawElements(gl.TRIANGLES, door.door_glids.floor_count, gl.UNSIGNED_SHORT, nil)
}
}
gl.StencilFunc(gl.NOTEQUAL, 1, 1)
gl.StencilOp(gl.KEEP, gl.KEEP, gl.KEEP)
do_color(255, 255, 255, room.far_left.wall_alpha)
case &right:
gl.StencilFunc(gl.ALWAYS, 1, 1)
gl.StencilOp(gl.REPLACE, gl.REPLACE, gl.REPLACE)
for _, door := range room.Doors {
if door.Facing != FarRight {
continue
}
door.TextureData().Bind()
R, G, B, A := door.Color()
do_color(R, G, B, alphaMult(A, room.far_right.wall_alpha))
gl.ClientActiveTexture(gl.TEXTURE0)
door.TextureData().Bind()
if door.door_glids.floor_buffer != 0 {
gl.BindBuffer(gl.ARRAY_BUFFER, door.threshold_glids.vbuffer)
gl.VertexPointer(3, gl.FLOAT, gl.Sizei(unsafe.Sizeof(vert)), gl.Pointer(unsafe.Offsetof(vert.x)))
gl.BindBuffer(gl.ELEMENT_ARRAY_BUFFER, door.door_glids.floor_buffer)
gl.TexCoordPointer(2, gl.FLOAT, gl.Sizei(unsafe.Sizeof(vert)), gl.Pointer(unsafe.Offsetof(vert.u)))
gl.ClientActiveTexture(gl.TEXTURE1)
gl.TexCoordPointer(2, gl.FLOAT, gl.Sizei(unsafe.Sizeof(vert)), gl.Pointer(unsafe.Offsetof(vert.los_u)))
gl.DrawElements(gl.TRIANGLES, door.door_glids.floor_count, gl.UNSIGNED_SHORT, nil)
}
}
gl.StencilFunc(gl.NOTEQUAL, 1, 1)
gl.StencilOp(gl.KEEP, gl.KEEP, gl.KEEP)
do_color(255, 255, 255, room.far_right.wall_alpha)
case &floor:
gl.StencilFunc(gl.ALWAYS, 2, 2)
gl.StencilOp(gl.REPLACE, gl.REPLACE, gl.REPLACE)
do_color(255, 255, 255, 255)
}
gl.ClientActiveTexture(gl.TEXTURE0)
gl.BindBuffer(gl.ARRAY_BUFFER, room.vbuffer)
gl.VertexPointer(3, gl.FLOAT, gl.Sizei(unsafe.Sizeof(vert)), gl.Pointer(unsafe.Offsetof(vert.x)))
gl.TexCoordPointer(2, gl.FLOAT, gl.Sizei(unsafe.Sizeof(vert)), gl.Pointer(unsafe.Offsetof(vert.u)))
gl.ClientActiveTexture(gl.TEXTURE1)
if los_tex != nil {
los_tex.Bind()
}
gl.BindBuffer(gl.ARRAY_BUFFER, room.vbuffer)
gl.TexCoordPointer(2, gl.FLOAT, gl.Sizei(unsafe.Sizeof(vert)), gl.Pointer(unsafe.Offsetof(vert.los_u)))
// Now draw the walls
gl.LoadMatrixf(&floor[0])
plane.texture.Data().Bind()
gl.BindBuffer(gl.ELEMENT_ARRAY_BUFFER, plane.index_buffer)
if (plane.mat == &left || plane.mat == &right) && strings.Contains(string(room.Wall.Path), "gradient.png") {
base.EnableShader("gorey")
base.SetUniformI("gorey", "tex", 0)
base.SetUniformI("gorey", "foo", Foo)
base.SetUniformF("gorey", "num_rows", Num_rows)
base.SetUniformF("gorey", "noise_rate", Noise_rate)
base.SetUniformF("gorey", "num_steps", Num_steps)
}
if plane.mat == &floor && strings.Contains(string(room.Floor.Path), "gradient.png") {
base.EnableShader("gorey")
base.SetUniformI("gorey", "tex", 0)
base.SetUniformI("gorey", "foo", Foo)
base.SetUniformF("gorey", "num_rows", Num_rows)
base.SetUniformF("gorey", "noise_rate", Noise_rate)
base.SetUniformF("gorey", "num_steps", Num_steps)
zexp := math.Log(float64(zoom))
frac := 1 - 1/zexp
frac = (frac - 0.6) * 5.0
switch {
case frac > 0.7:
base.SetUniformI("gorey", "range", 1)
case frac > 0.3:
base.SetUniformI("gorey", "range", 2)
default:
base.SetUniformI("gorey", "range", 3)
}
}
if plane.mat == &floor {
R, G, B, _ := room.Color()
gl.Color4ub(R, G, B, 255)
}
gl.DrawElements(gl.TRIANGLES, gl.Sizei(room.floor_count), gl.UNSIGNED_SHORT, nil)
if los_tex != nil {
base.EnableShader("los")
} else {
base.EnableShader("")
}
}
for _, wt := range room.WallTextures {
if room.wall_texture_gl_map == nil {
room.wall_texture_gl_map = make(map[*WallTexture]wallTextureGlIds)
room.wall_texture_state_map = make(map[*WallTexture]wallTextureState)
}
ids := room.wall_texture_gl_map[wt]
state := room.wall_texture_state_map[wt]
var new_state wallTextureState
new_state.flip = wt.Flip
new_state.rot = wt.Rot
new_state.x = wt.X
new_state.y = wt.Y
new_state.room.x = room.X
new_state.room.y = room.Y
new_state.room.dx = room.Size.Dx
new_state.room.dy = room.Size.Dy
if new_state != state {
wt.setupGlStuff(room.X, room.Y, room.Size.Dx, room.Size.Dy, &ids)
room.wall_texture_gl_map[wt] = ids
room.wall_texture_state_map[wt] = new_state
}
gl.LoadMatrixf(&floor[0])
if ids.vbuffer != 0 {
wt.Texture.Data().Bind()
R, G, B, A := wt.Color()
gl.ClientActiveTexture(gl.TEXTURE0)
gl.BindBuffer(gl.ARRAY_BUFFER, ids.vbuffer)
gl.VertexPointer(3, gl.FLOAT, gl.Sizei(unsafe.Sizeof(vert)), gl.Pointer(unsafe.Offsetof(vert.x)))
gl.TexCoordPointer(2, gl.FLOAT, gl.Sizei(unsafe.Sizeof(vert)), gl.Pointer(unsafe.Offsetof(vert.u)))
gl.ClientActiveTexture(gl.TEXTURE1)
gl.TexCoordPointer(2, gl.FLOAT, gl.Sizei(unsafe.Sizeof(vert)), gl.Pointer(unsafe.Offsetof(vert.los_u)))
gl.ClientActiveTexture(gl.TEXTURE0)
if ids.floor_buffer != 0 {
gl.StencilFunc(gl.ALWAYS, 2, 2)
gl.BindBuffer(gl.ELEMENT_ARRAY_BUFFER, ids.floor_buffer)
gl.Color4ub(R, G, B, A)
gl.DrawElements(gl.TRIANGLES, ids.floor_count, gl.UNSIGNED_SHORT, nil)
}
if ids.left_buffer != 0 {
gl.StencilFunc(gl.ALWAYS, 1, 1)
gl.BindBuffer(gl.ELEMENT_ARRAY_BUFFER, ids.left_buffer)
do_color(R, G, B, alphaMult(A, room.far_left.wall_alpha))
gl.DrawElements(gl.TRIANGLES, ids.left_count, gl.UNSIGNED_SHORT, nil)
}
if ids.right_buffer != 0 {
gl.StencilFunc(gl.ALWAYS, 1, 1)
gl.BindBuffer(gl.ELEMENT_ARRAY_BUFFER, ids.right_buffer)
do_color(R, G, B, alphaMult(A, room.far_right.wall_alpha))
gl.DrawElements(gl.TRIANGLES, ids.right_count, gl.UNSIGNED_SHORT, nil)
}
}
}
base.EnableShader("marble")
base.SetUniformI("marble", "tex2", 1)
base.SetUniformF("marble", "room_x", float32(room.X))
base.SetUniformF("marble", "room_y", float32(room.Y))
for _, door := range room.Doors {
door.setupGlStuff(room)
if door.threshold_glids.vbuffer == 0 {
continue
}
if door.AlwaysOpen() {
continue
}
if door.highlight_threshold {
gl.Color4ub(255, 255, 255, 255)
} else {
gl.Color4ub(128, 128, 128, 255)
}
gl.BindBuffer(gl.ARRAY_BUFFER, door.threshold_glids.vbuffer)
gl.VertexPointer(3, gl.FLOAT, gl.Sizei(unsafe.Sizeof(vert)), gl.Pointer(unsafe.Offsetof(vert.x)))
gl.TexCoordPointer(2, gl.FLOAT, gl.Sizei(unsafe.Sizeof(vert)), gl.Pointer(unsafe.Offsetof(vert.u)))
gl.ClientActiveTexture(gl.TEXTURE1)
gl.TexCoordPointer(2, gl.FLOAT, gl.Sizei(unsafe.Sizeof(vert)), gl.Pointer(unsafe.Offsetof(vert.los_u)))
gl.ClientActiveTexture(gl.TEXTURE0)
gl.BindBuffer(gl.ELEMENT_ARRAY_BUFFER, door.threshold_glids.floor_buffer)
gl.DrawElements(gl.TRIANGLES, door.threshold_glids.floor_count, gl.UNSIGNED_SHORT, nil)
}
base.EnableShader("")
if los_tex != nil {
base.EnableShader("")
gl.ActiveTexture(gl.TEXTURE1)
gl.Disable(gl.TEXTURE_2D)
gl.ActiveTexture(gl.TEXTURE0)
gl.ClientActiveTexture(gl.TEXTURE1)
gl.DisableClientState(gl.TEXTURE_COORD_ARRAY)
gl.ClientActiveTexture(gl.TEXTURE0)
}
run.Assign(&floor)
mul.Translation(float32(-room.X), float32(-room.Y), 0)
run.Multiply(&mul)
gl.LoadMatrixf(&run[0])
gl.StencilFunc(gl.EQUAL, 2, 3)
gl.StencilOp(gl.KEEP, gl.KEEP, gl.KEEP)
room_rect := image.Rect(room.X, room.Y, room.X+room.Size.Dx, room.Y+room.Size.Dy)
for _, fd := range floor_drawers {
x, y := fd.Pos()
dx, dy := fd.Dims()
if room_rect.Overlaps(image.Rect(x, y, x+dx, y+dy)) {
fd.RenderOnFloor()
}
}
do_color(255, 255, 255, 255)
gl.LoadIdentity()
gl.Disable(gl.STENCIL_TEST)
room.renderFurniture(floor, 255, drawables, los_tex)
gl.ClientActiveTexture(gl.TEXTURE1)
gl.Disable(gl.TEXTURE_2D)
gl.ClientActiveTexture(gl.TEXTURE0)
base.EnableShader("")
}
// Clear clears the pixels on screen. This should probably be called before
// every new frame.
func Clear() error {
gl.Clear(gl.COLOR_BUFFER_BIT)
return checkForErrors()
}
func (s *Scene) Draw() {
gl.Clear(gl.COLOR_BUFFER_BIT | gl.DEPTH_BUFFER_BIT)
for _, o := range s.Objects {
o.draw()
}
}
func programLoop(client sgf.ClientEngine, controllers []gin.DeviceId, console *base.Console) {
ticker := time.Tick(time.Millisecond * 17)
var selections cardSelections
selections.cols = 7
selections.players = make([]cardSelection, len(controllers))
client.RLock()
g := client.Game().(*game.Game)
for _, card := range g.Cards {
selections.cards = append(selections.cards, card)
selections.used = append(selections.used, -1)
}
client.RUnlock()
for {
<-ticker
if gin.In().GetKey(gin.AnyEscape).FramePressCount() != 0 {
return
}
for i, device := range controllers {
up := gin.In().GetKeyFlat(gin.ControllerHatSwitchUp, device.Type, device.Index).FramePressCount()
down := gin.In().GetKeyFlat(gin.ControllerHatSwitchDown, device.Type, device.Index).FramePressCount()
left := gin.In().GetKeyFlat(gin.ControllerHatSwitchLeft, device.Type, device.Index).FramePressCount()
right := gin.In().GetKeyFlat(gin.ControllerHatSwitchRight, device.Type, device.Index).FramePressCount()
selections.HandleMove(i, right-left, down-up)
drop := gin.In().GetKeyFlat(gin.ControllerButton0+1, device.Type, device.Index).FramePressCount() > 0
choose := gin.In().GetKeyFlat(gin.ControllerButton0+2, device.Type, device.Index).FramePressCount() > 0
if choose {
selections.HandleChoose(i)
}
if drop {
selections.HandleDrop(i)
}
}
sys.Think()
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()
client.RLock()
g := client.Game().(*game.Game)
renderBoard(g, 10, 10, 400, 400)
client.RUnlock()
renderCards(selections.cards, 64, 400, 400, selections.cols, &selections)
for i, player := range selections.players {
setColorForIndex(i)
renderCardReticle(false, 64, player.sx, player.sy, 400, 400)
renderCards(player.cards, 64, 400, 300-100*i, selections.cols, nil)
}
})
render.Queue(func() {
sys.SwapBuffers()
})
render.Purge()
}
}
func drawScene() {
gl.Clear(gl.COLOR_BUFFER_BIT | gl.DEPTH_BUFFER_BIT)
gl.MatrixMode(gl.MODELVIEW)
gl.LoadIdentity()
gl.Translatef(0, 0, -3.0)
gl.Rotatef(rotx, 1, 0, 0)
gl.Rotatef(roty, 0, 1, 0)
rotx += 0.5
roty += 0.5
gl.BindTexture(gl.TEXTURE_2D, texture)
gl.Color4f(1, 1, 1, 1)
gl.Begin(gl.QUADS)
gl.Normal3f(0, 0, 1)
gl.TexCoord2f(0, 0)
gl.Vertex3f(-1, -1, 1)
gl.TexCoord2f(1, 0)
gl.Vertex3f(1, -1, 1)
gl.TexCoord2f(1, 1)
gl.Vertex3f(1, 1, 1)
gl.TexCoord2f(0, 1)
gl.Vertex3f(-1, 1, 1)
gl.Normal3f(0, 0, -1)
gl.TexCoord2f(1, 0)
gl.Vertex3f(-1, -1, -1)
gl.TexCoord2f(1, 1)
gl.Vertex3f(-1, 1, -1)
gl.TexCoord2f(0, 1)
gl.Vertex3f(1, 1, -1)
gl.TexCoord2f(0, 0)
gl.Vertex3f(1, -1, -1)
gl.Normal3f(0, 1, 0)
gl.TexCoord2f(0, 1)
gl.Vertex3f(-1, 1, -1)
gl.TexCoord2f(0, 0)
gl.Vertex3f(-1, 1, 1)
gl.TexCoord2f(1, 0)
gl.Vertex3f(1, 1, 1)
gl.TexCoord2f(1, 1)
gl.Vertex3f(1, 1, -1)
gl.Normal3f(0, -1, 0)
gl.TexCoord2f(1, 1)
gl.Vertex3f(-1, -1, -1)
gl.TexCoord2f(0, 1)
gl.Vertex3f(1, -1, -1)
gl.TexCoord2f(0, 0)
gl.Vertex3f(1, -1, 1)
gl.TexCoord2f(1, 0)
gl.Vertex3f(-1, -1, 1)
gl.Normal3f(1, 0, 0)
gl.TexCoord2f(1, 0)
gl.Vertex3f(1, -1, -1)
gl.TexCoord2f(1, 1)
gl.Vertex3f(1, 1, -1)
gl.TexCoord2f(0, 1)
gl.Vertex3f(1, 1, 1)
gl.TexCoord2f(0, 0)
gl.Vertex3f(1, -1, 1)
gl.Normal3f(-1, 0, 0)
gl.TexCoord2f(0, 0)
gl.Vertex3f(-1, -1, -1)
gl.TexCoord2f(1, 0)
gl.Vertex3f(-1, -1, 1)
gl.TexCoord2f(1, 1)
gl.Vertex3f(-1, 1, 1)
gl.TexCoord2f(0, 1)
gl.Vertex3f(-1, 1, -1)
gl.End()
}
func main() {
runtime.LockOSThread()
flag.Parse()
if *workers <= 0 {
*workers = 1
}
runtime.GOMAXPROCS(*workers + 1)
buildPalette()
sdl.Init(sdl.INIT_VIDEO)
defer sdl.Quit()
if !*noVSync {
sdl.GL_SetAttribute(sdl.GL_SWAP_CONTROL, 1)
}
if sdl.SetVideoMode(512, 512, 32, sdl.OPENGL) == nil {
panic("sdl error")
}
sdl.WM_SetCaption("Gomandel", "Gomandel")
if err := gl.Init(); err != nil {
panic(err)
}
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 dnd3 bool = false
var dndStart Point
var dndEnd Point
initialRect := Rect{-1.5, -1.5, 3, 3}
rect := initialRect
tm := NewTileManager(512, 512)
tm.ZoomRequest(&rect)
running := true
for running {
for {
var event interface{}
select {
case event = <-sdl.Events:
default:
}
if event == nil {
break
}
switch e := event.(type) {
case sdl.QuitEvent:
running = false
case sdl.MouseButtonEvent:
if e.Type == sdl.MOUSEBUTTONDOWN {
dndDragging = true
dndStart.X = gl.Int(e.X)
dndStart.Y = gl.Int(e.Y)
dndEnd = dndStart
if e.Button == 3 {
dnd3 = true
} else {
dndDragging = true
}
} else {
dndDragging = false
dndEnd.X = gl.Int(e.X)
dndEnd.Y = gl.Int(e.Y)
switch e.Button {
case 1:
rect = rectFromSelection(dndStart, dndEnd, 512, 512, rect)
tm.ZoomRequest(&rect)
case 2:
rect = initialRect
tm.ZoomRequest(&rect)
case 3:
dnd3 = false
}
}
case sdl.MouseMotionEvent:
if dnd3 {
dndEnd.X = gl.Int(e.X)
dndEnd.Y = gl.Int(e.Y)
rect = moveRectBy(rect, dndStart, dndEnd, 512, 512)
tm.MoveRequest(rect)
dndStart = dndEnd
} else if dndDragging {
dndEnd.X = gl.Int(e.X)
dndEnd.Y = gl.Int(e.Y)
}
}
}
tm.Update()
gl.Clear(gl.COLOR_BUFFER_BIT)
tm.Draw()
gl.BindTexture(gl.TEXTURE_2D, 0)
if dndDragging {
drawSelection(dndStart, dndEnd)
}
sdl.GL_SwapBuffers()
}
}