func (dmg *DMG) Run(file string, width, height int) {
sdl.Init(sdl.INIT_VIDEO)
defer sdl.Quit()
dmg.init(file, width, height)
dmg.exec()
}
func main() {
if err := sdl.Init(sdl.INIT_AUDIO); err != nil {
log.Println(err)
return
}
if err := mix.Init(mix.INIT_MP3); err != nil {
log.Println(err)
return
}
defer sdl.Quit()
defer mix.Quit()
defer mix.CloseAudio()
if err := mix.OpenAudio(22050, mix.DEFAULT_FORMAT, 2, 4096); err != nil {
log.Println(err)
return
}
if music, err := mix.LoadMUS("test.mp3"); err != nil {
log.Println(err)
} else if err = music.Play(1); err != nil {
log.Println(err)
} else {
sdl.Delay(5000)
music.Free()
}
}
/*
Destroy the controller object.
*/
func (c *Controller) Destroy() {
c.window.Destroy()
// TODO can I call this anywhere? is this... ok?
sdl.Quit()
// MUST unlock OS thread
runtime.UnlockOSThread()
}
func (gui *Gui) Start() {
window, err := sdl.CreateWindow(
"nice life",
sdl.WINDOWPOS_UNDEFINED,
sdl.WINDOWPOS_UNDEFINED,
gui.cam.width,
gui.cam.height,
sdl.WINDOW_SHOWN|sdl.WINDOW_RESIZABLE)
if err != nil {
panic(err)
}
surface, err := window.GetSurface()
if err != nil {
panic(err)
}
gui.sdlWindow = window
gui.sdlSurface = surface
go gui.handleInput()
gui.mainLoop()
sdl.Quit()
}
func (d *Display) Close() {
if d.renderer != nil {
d.renderer.Destroy()
}
if d.window != nil {
d.window.Destroy()
}
sdl.Quit()
}
func main() {
var winTitle string = "Go-SDL2 + Go-GL"
var winWidth, winHeight int = 800, 600
var window *sdl.Window
var context sdl.GLContext
var event sdl.Event
var running bool
var err error
if err = sdl.Init(sdl.INIT_EVERYTHING); err != nil {
panic(err)
}
defer sdl.Quit()
if err = gl.Init(); err != nil {
panic(err)
}
window, err = sdl.CreateWindow(winTitle, sdl.WINDOWPOS_UNDEFINED, sdl.WINDOWPOS_UNDEFINED,
winWidth, winHeight, sdl.WINDOW_OPENGL)
if err != nil {
panic(err)
}
defer window.Destroy()
context, err = sdl.GL_CreateContext(window)
if err != nil {
panic(err)
}
defer sdl.GL_DeleteContext(context)
gl.Enable(gl.DEPTH_TEST)
gl.ClearColor(0.2, 0.2, 0.3, 1.0)
gl.ClearDepth(1)
gl.DepthFunc(gl.LEQUAL)
gl.Viewport(0, 0, int32(winWidth), int32(winHeight))
running = true
for running {
for event = sdl.PollEvent(); event != nil; event = sdl.PollEvent() {
switch t := event.(type) {
case *sdl.QuitEvent:
running = false
case *sdl.MouseMotionEvent:
fmt.Printf("[%d ms] MouseMotion\tid:%d\tx:%d\ty:%d\txrel:%d\tyrel:%d\n", t.Timestamp, t.Which, t.X, t.Y, t.XRel, t.YRel)
}
}
drawgl()
sdl.GL_SwapWindow(window)
}
}
func main() {
flag.Parse()
// go doesMyCodeWork()
// go doesMyCodeWork2()
var x, y int
if len(os.Args) < 3 {
fmt.Println("No size was specified, using defaults")
x = int(640 * 1.5)
y = int(480 * 1.5)
} else {
var err error
x, err = strconv.Atoi(os.Args[1])
if err != nil {
fmt.Println("Could not parse " + os.Args[1] + " to int!")
return
}
y, err = strconv.Atoi(os.Args[2])
if err != nil {
fmt.Println("Could not parse " + os.Args[2] + " to int!")
return
}
}
window, err := sdl.CreateWindow("Campus Fighter I", sdl.WINDOWPOS_UNDEFINED, sdl.WINDOWPOS_UNDEFINED, x, y, sdl.WINDOWPOS_UNDEFINED)
if err != nil {
panic(err)
}
defer window.Destroy()
//sdl.ShowCursor(0)
window.UpdateSurface()
renderer, err := sdl.CreateRenderer(window, -1, sdl.RENDERER_ACCELERATED)
if err != nil {
panic(err)
}
surface, err := window.GetSurface()
if err != nil {
panic(err)
}
controlManager := inputManager.GetControlManager()
updateFunctionsToStartWith := make([]inputManager.Update, 1)
updateFunctionsToStartWith[0] = menus.CreateMenus(window, surface, renderer, &controlManager)
inputManager.StateMachine(controlManager.ReadInput(), updateFunctionsToStartWith)
sdl.Quit()
}
func main() {
sdlInit()
gm := gamemanager.GGameManager
gc := gamecontext.GContext
createMainWindow()
defer gc.MainWindow.Destroy()
intro := &introstate.IntroState{}
play := &playstate.PlayState{}
gm.RegisterMode(gamemanager.GameModeIntro, intro)
gm.RegisterMode(gamemanager.GameModePlay, play)
done := false
// Keep handy for use in the loop
mainWindow := gc.MainWindow
mainWindowSurface := gc.MainSurface
gm.SetMode(gamemanager.GameModeIntro)
gm.SetEventMode(gamemanager.GameManagerEventDriven)
for done == false {
event := gm.GetNextEvent()
for ; event != nil; event = sdl.PollEvent() {
done = done || gm.HandleEvent(&event)
switch event := event.(type) {
case *sdl.WindowEvent:
//fmt.Printf("Window: %#v\n", event)
//fmt.Printf("Event: %t %t\n", event.Event, sdl.WINDOWEVENT_CLOSE)
if event.Event == sdl.WINDOWEVENT_CLOSE {
done = done || true
}
}
}
gm.Render(mainWindowSurface)
mainWindow.UpdateSurface()
gm.DelayToNextFrame()
}
sdl.Quit()
}
// Destroys SDL and releases the memory
func (e *Engine) Destroy() {
for _, v := range e.StateText {
v.Texture.Destroy()
}
e.Sprite.Destroy()
e.Font.Close()
e.Music.Free()
e.Sound.Free()
e.Renderer.Destroy()
e.Window.Destroy()
ttf.Quit()
mix.CloseAudio()
mix.Quit()
sdl.Quit()
}
func main() {
if err := sdl.Init(sdl.INIT_AUDIO); err != nil {
log.Println(err)
return
}
defer sdl.Quit()
spec := &sdl.AudioSpec{
Freq: sampleHz,
Format: sdl.AUDIO_U8,
Channels: 2,
Samples: sampleHz,
Callback: sdl.AudioCallback(C.SineWave),
}
sdl.OpenAudio(spec, nil)
sdl.PauseAudio(false)
time.Sleep(1 * time.Second)
}
// The programs main function
func main() {
// ---- This is the start of Owen's graphics setup code ----
// First we have to initalise the SDL library, before we can use it
sdl.Init(sdl.INIT_EVERYTHING)
// defer is a go keyword and a special feature.
// This means that go will automatically call the function sdl.Quit() before
// the program exits for us. We don't have to remember to put this at the end!
defer sdl.Quit()
// if you want to change these try 800 for the width and 600 for the height
windowWidth = 1024
windowHeight = 768
// Now we have to create the window we want to use.
// We need to tell the SDL library how big to make the window of the correct
// size - that's what the bit in the brackets does
window = createWindow(windowWidth, windowHeight)
// automatically destroy the window when the program finishes
defer window.Destroy()
// Now we have a window we need to create a renderer so we can draw into
// it. In this case we want to use the first graphics card that supports faster
// drawing
renderer = createRenderer(window)
// automatically destroy the renderer when the program exits.
defer renderer.Destroy()
// Set a black i.e. RGBA (0,0,0,0) background colour and clear the window
renderer.SetDrawColor(0, 0, 0, 0)
renderer.Clear()
// ---- This is the end of Owen's graphics setup code ----
// defer any cleanup actions
defer cleanup()
// initialise the games variables.
initialise()
// render everything initially so that we can see the game before it starts
render()
// now start the main game loop of the game.
gameMainLoop()
}
func main() {
var (
err error
window *sdl.Window
context sdl.GLContext
)
if err = sdl.Init(sdl.INIT_EVERYTHING); err != nil {
panic(err)
}
defer sdl.Quit()
sdl.GL_SetAttribute(sdl.GL_CONTEXT_MAJOR_VERSION, 3)
sdl.GL_SetAttribute(sdl.GL_CONTEXT_MINOR_VERSION, 2)
sdl.GL_SetAttribute(sdl.GL_CONTEXT_PROFILE_MASK, sdl.GL_CONTEXT_PROFILE_CORE)
window, err = sdl.CreateWindow(winTitle, sdl.WINDOWPOS_UNDEFINED, sdl.WINDOWPOS_UNDEFINED, winWidth, winHeight, sdl.WINDOW_OPENGL)
if err != nil {
panic(err)
}
defer window.Destroy()
context, err = sdl.GL_CreateContext(window)
if err != nil {
panic(err)
}
defer sdl.GL_DeleteContext(context)
if err = sdl.GL_MakeCurrent(window, context); err != nil {
panic(err)
}
if err = gl.Init(); err != nil {
panic(err)
}
printGLInfo()
cameraMatrixUniform := setupGL()
windowLoop(window, cameraMatrixUniform)
}
func main() {
var (
err error
window *sdl.Window
context sdl.GLContext
)
if err = sdl.Init(sdl.INIT_EVERYTHING); err != nil {
panic(err)
}
defer sdl.Quit()
sdl.GL_SetAttribute(sdl.GL_CONTEXT_PROFILE_MASK, sdl.GL_CONTEXT_PROFILE_COMPATIBILITY)
window, err = sdl.CreateWindow(winTitle, sdl.WINDOWPOS_UNDEFINED, sdl.WINDOWPOS_UNDEFINED, winWidth, winHeight, sdl.WINDOW_OPENGL)
if err != nil {
panic(err)
}
defer window.Destroy()
context, err = sdl.GL_CreateContext(window)
if err != nil {
panic(err)
}
defer sdl.GL_DeleteContext(context)
if err = sdl.GL_MakeCurrent(window, context); err != nil {
panic(err)
}
if err = gl.Init(); err != nil {
panic(err)
}
sdl.GL_SetSwapInterval(1)
printGLInfo()
setupGL()
windowLoop(window)
}
func TestTexture(t *testing.T) {
if sdl.Init(sdl.INIT_EVERYTHING) != 0 {
panic(sdl.GetError())
}
defer sdl.Quit()
window := sdl.CreateWindow("test", 0, 0, 320, 200, sdl.WINDOW_HIDDEN|sdl.WINDOW_OPENGL)
defer window.Destroy()
sdl.GL_SetAttribute(sdl.GL_CONTEXT_PROFILE_MASK, sdl.GL_CONTEXT_PROFILE_ES)
sdl.GL_SetAttribute(sdl.GL_CONTEXT_MAJOR_VERSION, 2)
sdl.GL_SetAttribute(sdl.GL_CONTEXT_MINOR_VERSION, 0)
glctx := sdl.GL_CreateContext(window)
defer sdl.GL_DeleteContext(glctx)
tex := gl.CreateTexture()
gl.BindTexture(gl.TEXTURE_2D, tex)
if !gl.IsTexture(tex) {
t.Error(tex, "is not a texture")
}
}
func main() {
sdl.Init(sdl.INIT_EVERYTHING)
window, err := sdl.CreateWindow("test", sdl.WINDOWPOS_UNDEFINED, sdl.WINDOWPOS_UNDEFINED,
800, 600, sdl.WINDOW_SHOWN)
if err != nil {
panic(err)
}
defer window.Destroy()
surface, err := window.GetSurface()
if err != nil {
panic(err)
}
rect := sdl.Rect{0, 0, 200, 200}
surface.FillRect(&rect, 0xffff0000)
window.UpdateSurface()
sdl.Delay(1000)
sdl.Quit()
}
func main() {
sdl.Init(sdl.INIT_VIDEO)
defer sdl.Quit()
window, err := sdl.CreateWindow("Tank", sdl.WINDOWPOS_UNDEFINED, sdl.WINDOWPOS_UNDEFINED, windowWidth, windowHeight, 0)
if err != nil {
panic(err)
}
defer window.Destroy()
mainloop:
for {
for event := sdl.PollEvent(); event != nil; event = sdl.PollEvent() {
switch event.(type) {
case *sdl.QuitEvent:
break mainloop
}
}
windowSurface, _ := window.GetSurface()
windowSurface.FillRect(nil, sdl.MapRGB(windowSurface.Format, 0, 0, 0))
window.UpdateSurface()
sdl.Delay(1000)
}
}
func main() {
fmt.Print()
sdl.SetHint(sdl.HINT_RENDER_VSYNC, "1")
check(sdl.Init(sdl.INIT_EVERYTHING))
defer sdl.Quit()
window, r, err := sdl.CreateWindowAndRenderer(
640, 480,
sdl.WINDOW_RESIZABLE,
)
check(err)
renderer = r
defer renderer.Destroy()
defer window.Destroy()
window.SetTitle("Gophette's Adventures - Level Editor")
window.SetPosition(50, 50)
window.SetSize(1800, 900)
window.SetFullscreen(sdl.WINDOW_FULLSCREEN_DESKTOP)
renderer.SetDrawBlendMode(sdl.BLENDMODE_BLEND)
if len(LevelImages) == 0 {
for i, id := range []string{
"grass left",
"grass right",
"grass center 1",
"grass center 2",
"grass center 3",
"small tree",
} {
images = append(images, image{id, loadImage(id), 0, i * 50})
}
} else {
for i := range LevelImages {
id := LevelImages[i].ID
x, y := LevelImages[i].X, LevelImages[i].Y
img := loadImage(id)
images = append(images, image{id, img, x, y})
}
}
leftDown := false
middleDown := false
rightDown := false
selectedImage := -1
selectedObject := -1
var lastX, lastY int
moveImage := func(dx, dy int) {
if selectedImage != -1 {
images[selectedImage].x += dx
images[selectedImage].y += dy
}
}
stretchObject := func(dx, dy int) {
if selectedObject != -1 {
if sdl.GetKeyboardState()[sdl.SCANCODE_LCTRL] != 0 {
dx *= 20
dy *= 20
}
obj := &LevelObjects[selectedObject]
obj.W += dx
obj.H += dy
}
}
running := true
for running {
for e := sdl.PollEvent(); e != nil; e = sdl.PollEvent() {
switch event := e.(type) {
case *sdl.QuitEvent:
running = false
case *sdl.MouseButtonEvent:
if event.Button == sdl.BUTTON_LEFT {
leftDown = event.State == sdl.PRESSED
if !leftDown {
draggingImage = false
draggingObject = false
} else {
selectedObject = -1
selectedImage = -1
for i := range images {
if images[i].contains(
int(event.X)-cameraX,
int(event.Y)-cameraY,
) {
draggingImage = true
selectedImage = i
}
}
if selectedImage == -1 {
for i := range LevelObjects {
if contains(LevelObjects[i],
int(event.X)-cameraX,
int(event.Y)-cameraY,
) {
draggingObject = true
selectedObject = i
}
}
}
}
}
if event.Button == sdl.BUTTON_MIDDLE {
middleDown = event.State == sdl.PRESSED
}
if event.Button == sdl.BUTTON_RIGHT {
rightDown = event.State == sdl.PRESSED
LevelObjects = append(LevelObjects, LevelObject{
int(event.X) - cameraX,
int(event.Y) - cameraY,
0,
0,
true,
})
selectedObject = -1
}
case *sdl.MouseMotionEvent:
dx, dy := int(event.X)-lastX, int(event.Y)-lastY
if selectedImage != -1 && draggingImage {
img := &images[selectedImage]
img.x += dx
img.y += dy
}
if selectedObject != -1 && draggingObject {
obj := &LevelObjects[selectedObject]
obj.X += dx
obj.Y += dy
}
lastX, lastY = int(event.X), int(event.Y)
if middleDown {
cameraX += dx
cameraY += dy
}
if rightDown {
last := &LevelObjects[len(LevelObjects)-1]
last.W += dx
last.H += dy
}
case *sdl.KeyDownEvent:
switch event.Keysym.Sym {
case sdl.K_ESCAPE:
running = false
case sdl.K_LEFT:
cameraX += 100
case sdl.K_RIGHT:
cameraX -= 100
case sdl.K_UP:
cameraY += 100
case sdl.K_DOWN:
cameraY -= 100
case sdl.K_a:
moveImage(-1, 0)
case sdl.K_d:
moveImage(1, 0)
case sdl.K_w:
moveImage(0, -1)
case sdl.K_s:
moveImage(0, 1)
case sdl.K_j:
stretchObject(-1, 0)
case sdl.K_l:
stretchObject(1, 0)
case sdl.K_i:
stretchObject(0, -1)
case sdl.K_k:
stretchObject(0, 1)
case sdl.K_MINUS:
if selectedImage != -1 && selectedImage != 0 {
images = append(append(
[]image{images[selectedImage]},
images[0:selectedImage]...),
images[selectedImage+1:]...,
)
selectedImage = 0
}
case sdl.K_PLUS:
last := len(images) - 1
fmt.Println("last", last, len(images))
fmt.Println("selectedImage", selectedImage)
if selectedImage != -1 && selectedImage != last {
images = append(append(
images[0:selectedImage],
images[selectedImage+1:]...),
images[selectedImage],
)
selectedImage = last
fmt.Println("selectedImage after", selectedImage)
}
case sdl.K_SPACE:
if selectedObject != -1 {
obj := &LevelObjects[selectedObject]
obj.Solid = !obj.Solid
}
case sdl.K_c:
if selectedImage != -1 {
copy := images[selectedImage]
copy.x += 10
copy.y += 10
images = append(images, copy)
}
case sdl.K_DELETE:
if selectedImage != -1 {
images = append(images[:selectedImage], images[selectedImage+1:]...)
selectedImage = -1
} else if selectedObject != -1 {
LevelObjects = append(
LevelObjects[:selectedObject],
LevelObjects[selectedObject+1:]...,
)
selectedObject = -1
}
case sdl.K_F3:
saveLevel()
}
}
}
renderer.SetDrawColor(backColor[0], backColor[1], backColor[2], 255)
renderer.Clear()
for i, img := range images {
img.render(i == selectedImage)
}
for i, obj := range LevelObjects {
var g uint8 = 0
var a uint8 = 100
if i == selectedObject {
g = 255
}
renderer.SetDrawColor(0, g, 0, a)
if obj.Solid {
renderer.SetDrawColor(0, g, 255, a)
}
obj.X += cameraX
obj.Y += cameraY
r := sdl.Rect{int32(obj.X), int32(obj.Y), int32(obj.W), int32(obj.H)}
renderer.FillRect(&r)
}
renderer.Present()
}
}
func (w Window) Close() {
sdl.GL_DeleteContext(w.contextSDL)
w.windowSDL.Destroy()
sdl.Quit()
}
func main() {
var window *sdl.Window
var context sdl.GLContext
var event sdl.Event
var running bool
var err error
runtime.LockOSThread()
if err = sdl.Init(sdl.INIT_EVERYTHING); err != nil {
panic(err)
}
defer sdl.Quit()
window, err = sdl.CreateWindow(winTitle, sdl.WINDOWPOS_UNDEFINED,
sdl.WINDOWPOS_UNDEFINED,
winWidth, winHeight, sdl.WINDOW_OPENGL)
if err != nil {
panic(err)
}
defer window.Destroy()
context, err = sdl.GL_CreateContext(window)
if err != nil {
panic(err)
}
defer sdl.GL_DeleteContext(context)
gl.Init()
gl.Viewport(0, 0, gl.Sizei(winWidth), gl.Sizei(winHeight))
// OPENGL FLAGS
gl.ClearColor(0.0, 0.1, 0.0, 1.0)
gl.Enable(gl.DEPTH_TEST)
gl.DepthFunc(gl.LESS)
gl.Enable(gl.BLEND)
gl.BlendFunc(gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA)
// VERTEX BUFFER
var vertexbuffer gl.Uint
gl.GenBuffers(1, &vertexbuffer)
gl.BindBuffer(gl.ARRAY_BUFFER, vertexbuffer)
gl.BufferData(gl.ARRAY_BUFFER, gl.Sizeiptr(len(triangle_vertices)*4), gl.Pointer(&triangle_vertices[0]), gl.STATIC_DRAW)
// COLOUR BUFFER
var colourbuffer gl.Uint
gl.GenBuffers(1, &colourbuffer)
gl.BindBuffer(gl.ARRAY_BUFFER, colourbuffer)
gl.BufferData(gl.ARRAY_BUFFER, gl.Sizeiptr(len(triangle_colours)*4), gl.Pointer(&triangle_colours[0]), gl.STATIC_DRAW)
// GUESS WHAT
program := createprogram()
// VERTEX ARRAY
var VertexArrayID gl.Uint
gl.GenVertexArrays(1, &VertexArrayID)
gl.BindVertexArray(VertexArrayID)
gl.EnableVertexAttribArray(0)
gl.BindBuffer(gl.ARRAY_BUFFER, vertexbuffer)
gl.VertexAttribPointer(0, 3, gl.FLOAT, gl.FALSE, 0, nil)
// VERTEX ARRAY HOOK COLOURS
gl.EnableVertexAttribArray(1)
gl.BindBuffer(gl.ARRAY_BUFFER, colourbuffer)
gl.VertexAttribPointer(1, 3, gl.FLOAT, gl.FALSE, 0, nil)
//UNIFORM HOOK
unistring := gl.GLString("scaleMove")
UniScale = gl.GetUniformLocation(program, unistring)
fmt.Printf("Uniform Link: %v\n", UniScale+1)
gl.UseProgram(program)
running = true
for running {
for event = sdl.PollEvent(); event != nil; event =
sdl.PollEvent() {
switch t := event.(type) {
case *sdl.QuitEvent:
running = false
case *sdl.MouseMotionEvent:
xrot = float32(t.Y) / 2
yrot = float32(t.X) / 2
fmt.Printf("[%dms]MouseMotion\tid:%d\tx:%d\ty:%d\txrel:%d\tyrel:%d\n", t.Timestamp, t.Which, t.X, t.Y, t.XRel, t.YRel)
}
}
drawgl()
sdl.GL_SwapWindow(window)
}
}
func main() {
runtime.LockOSThread()
flag.Parse()
if *cpuprofile != "" {
f, err := os.Create(*cpuprofile)
if err != nil {
log.Fatal(err)
}
pprof.StartCPUProfile(f)
defer pprof.StopCPUProfile()
}
if err := sdl.Init(sdl.INIT_EVERYTHING); err != nil {
panic(err)
}
defer sdl.Quit()
sdl.GL_SetAttribute(sdl.GL_MULTISAMPLESAMPLES, 4)
sdl.GL_SetAttribute(sdl.GL_CONTEXT_MAJOR_VERSION, 3)
sdl.GL_SetAttribute(sdl.GL_CONTEXT_MINOR_VERSION, 3)
sdl.GL_SetAttribute(sdl.GL_CONTEXT_PROFILE_MASK, sdl.GL_CONTEXT_PROFILE_CORE)
sdl.GL_SetAttribute(sdl.GL_DOUBLEBUFFER, 1)
sdl.GL_SetAttribute(sdl.GL_DEPTH_SIZE, 24)
sdl.GL_SetAttribute(sdl.GL_CONTEXT_FLAGS, sdl.GL_CONTEXT_DEBUG_FLAG|sdl.GL_CONTEXT_FORWARD_COMPATIBLE_FLAG)
window, err := sdl.CreateWindow("TOW", sdl.WINDOWPOS_UNDEFINED, sdl.WINDOWPOS_UNDEFINED, 1024, 768, sdl.WINDOW_OPENGL|sdl.WINDOW_SHOWN|sdl.WINDOW_RESIZABLE)
if err != nil {
log.Fatal("can't create window", err)
}
defer window.Destroy()
//defer renderer.Destroy()
glcontext, err := sdl.GL_CreateContext(window)
if err != nil {
log.Fatal("can't create context", err)
}
defer sdl.GL_DeleteContext(glcontext)
sdl.GL_MakeCurrent(window, glcontext)
//err := gl.GlewInit()
//fmt.Println(gl.GlewGetErrorString(err))
//glew init
gl.Init()
sdl.GL_SetSwapInterval(1)
fmt.Println("glVersion", gl.GetString(gl.VERSION))
tw.Init(tw.OPENGL_CORE, nil)
defer tw.Terminate()
gl.GetError() // Ignore error
debugContext.InitDebugContext()
world := generation.GenerateWorld(64, 64, 2)
gs := gamestate.NewGameState(window, world)
defer gs.Delete()
worldRenderer := rendering.NewWorldRenderer(window, gs.World)
defer worldRenderer.Delete()
gs.Bar.AddButton("screen shot", worldRenderer.ScreenShot, "")
MainLoop(gs, worldRenderer)
if *memprofile != "" {
f, err := os.Create(*memprofile)
if err != nil {
panic(err)
}
pprof.WriteHeapProfile(f)
f.Close()
return
}
}
func main() {
defaultConfig := config{
Axes: map[string][3]int{
strconv.Itoa(sdl.CONTROLLER_AXIS_LEFTX): {0x4000, 0x7B, 0x7C}, // Arrow Left + Right
strconv.Itoa(sdl.CONTROLLER_AXIS_LEFTY): {0x4000, 0x7E, 0x7D}, // Arrow Up + Down
strconv.Itoa(sdl.CONTROLLER_AXIS_RIGHTX): {0x4000, 0x00, 0x07}, // A + X
strconv.Itoa(sdl.CONTROLLER_AXIS_RIGHTY): {0x4000, 0x01, 0x06}, // S + Z
},
Buttons: map[string]int{
strconv.Itoa(sdl.CONTROLLER_BUTTON_DPAD_UP): 0X7E, // Up
strconv.Itoa(sdl.CONTROLLER_BUTTON_DPAD_DOWN): 0X7D, // Down
strconv.Itoa(sdl.CONTROLLER_BUTTON_DPAD_LEFT): 0x7B, // Left
strconv.Itoa(sdl.CONTROLLER_BUTTON_DPAD_RIGHT): 0x7C, // Right
strconv.Itoa(sdl.CONTROLLER_BUTTON_A): 0X06, // Z
strconv.Itoa(sdl.CONTROLLER_BUTTON_B): 0x07, // X
strconv.Itoa(sdl.CONTROLLER_BUTTON_X): 0x00, // A
strconv.Itoa(sdl.CONTROLLER_BUTTON_Y): 0x01, // S
strconv.Itoa(sdl.CONTROLLER_BUTTON_LEFTSHOULDER): 0x0C, // Q
strconv.Itoa(sdl.CONTROLLER_BUTTON_RIGHTSHOULDER): 0x0D, // W
strconv.Itoa(sdl.CONTROLLER_BUTTON_LEFTSTICK): 0x38, // Shift
strconv.Itoa(sdl.CONTROLLER_BUTTON_RIGHTSTICK): 0x3B, // Ctrl
strconv.Itoa(sdl.CONTROLLER_BUTTON_BACK): 0x33, // Delete
strconv.Itoa(sdl.CONTROLLER_BUTTON_GUIDE): 0x30, // Tab
strconv.Itoa(sdl.CONTROLLER_BUTTON_START): 0x24, // Return
},
Triggers: map[string][2]int{
strconv.Itoa(sdl.CONTROLLER_AXIS_TRIGGERLEFT): {0x4000, 0x0E}, // E
strconv.Itoa(sdl.CONTROLLER_AXIS_TRIGGERRIGHT): {0x4000, 0x0F}, // R
},
}
conf := newConfig()
if file, err := os.Open("config.json"); err != nil {
f, err := os.Create("config.json")
if err != nil {
log.Fatal(err)
}
defer f.Close()
conf = defaultConfig
buf, err := json.MarshalIndent(conf, "", " ")
if err != nil {
log.Fatal(err)
}
f.Write(buf)
} else {
err := json.NewDecoder(file).Decode(&conf)
if err != nil {
os.Remove("config.json")
log.Fatal(err)
}
file.Close()
}
controller, err := newController(conf)
if err != nil {
log.Fatal(err)
}
defer controller.close()
err = sdl.Init((1 << 14) | sdl.INIT_GAMECONTROLLER)
if err != nil {
log.Fatal(err)
}
defer sdl.Quit()
sdlController := sdl.GameControllerOpen(0)
if sdlController == nil {
log.Fatal(sdl.GetError())
}
defer sdlController.Close()
for {
for e := sdl.PollEvent(); e != nil; e = sdl.PollEvent() {
switch e := e.(type) {
case *sdl.ControllerButtonEvent:
if e.State == 0 {
controller.Buttons[int(e.Button)].handleUp()
} else {
controller.Buttons[int(e.Button)].handleDown()
}
case *sdl.ControllerAxisEvent:
if e.Axis == sdl.CONTROLLER_AXIS_TRIGGERLEFT || e.Axis == sdl.CONTROLLER_AXIS_TRIGGERRIGHT {
controller.Triggers[int(e.Axis)].handleEvent(int(e.Value))
} else {
controller.Axes[int(e.Axis)].handleEvent(int(e.Value))
}
}
}
sdl.Delay(10)
}
}
// Destroys the Bronson window.
func (w *Window) Destroy() {
sdl.GL_DeleteContext(w.Context)
w.Window.Destroy()
sdl.Quit()
}
func TestBindVariables(t *testing.T) {
if sdl.Init(sdl.INIT_EVERYTHING) != 0 {
panic(sdl.GetError())
}
window := sdl.CreateWindow("test", 0, 0, 320, 200, sdl.WINDOW_HIDDEN|sdl.WINDOW_OPENGL)
sdl.GL_SetAttribute(sdl.GL_CONTEXT_PROFILE_MASK, sdl.GL_CONTEXT_PROFILE_ES)
sdl.GL_SetAttribute(sdl.GL_CONTEXT_MAJOR_VERSION, 2)
sdl.GL_SetAttribute(sdl.GL_CONTEXT_MINOR_VERSION, 0)
glctx := sdl.GL_CreateContext(window)
vs := gl.CreateShader(gl.VERTEX_SHADER)
vs.Source(`
uniform mat4 u_projection;
uniform vec2 u_size;
attribute vec2 a_vertex;
attribute vec2 a_texcoord;
varying vec2 v_texcoord;
void main()
{
v_texcoord = a_texcoord;
gl_Position = u_projection * vec4(a_vertex * u_size, 0, 1);
}
`)
vs.Compile()
fs := gl.CreateShader(gl.FRAGMENT_SHADER)
fs.Source(`
precision mediump float;
uniform sampler2D u_tex;
uniform vec4 u_color;
varying vec2 v_texcoord;
void main()
{
gl_FragColor = texture2D(u_tex, v_texcoord).a * u_color;
}
`)
fs.Compile()
p := gl.CreateProgram()
p.AttachShader(vs)
p.AttachShader(fs)
p.Link()
var v struct {
Proj gl.UniformMatrix4f `glsl:"u_projection"`
Size gl.Uniform2f `glsl:"u_size"`
Tex gl.Uniform1i `glsl:"u_tex"`
Color gl.Uniform4f `glsl:"u_color"`
Vertices gl.Vec2Attrib `glsl:"a_vertex"`
TexCoords gl.Vec2Attrib `glsl:"a_texcoord"`
}
p.BindVariables(&v)
uniforms := []gl.Uniform{v.Proj, v.Size, v.Tex, v.Color}
cksum := 0
for _, u := range uniforms {
cksum |= 1 << uint(u.Location())
}
if cksum != 0xF {
t.Errorf("unexpected uniform locations: %#x", cksum)
}
attributes := []gl.VertexAttrib{v.Vertices, v.TexCoords}
cksum = 0
for _, a := range attributes {
cksum |= 1 << uint(a.Index())
}
if cksum != 0x3 {
t.Errorf("unexpected attribute locations: %#x", cksum)
}
sdl.GL_DeleteContext(glctx)
window.Destroy()
sdl.Quit()
}
func run() int {
var window *sdl.Window
var event sdl.Event
var running bool
var err error
sdl.Init(sdl.INIT_EVERYTHING)
window, err = sdl.CreateWindow(winTitle, sdl.WINDOWPOS_UNDEFINED, sdl.WINDOWPOS_UNDEFINED,
winWidth, winHeight, sdl.WINDOW_SHOWN)
if err != nil {
fmt.Fprintf(os.Stderr, "Failed to create window: %s\n", err)
return 1
}
defer window.Destroy()
sdl.JoystickEventState(sdl.ENABLE)
running = true
for running {
for event = sdl.PollEvent(); event != nil; event = sdl.PollEvent() {
switch t := event.(type) {
case *sdl.QuitEvent:
running = false
case *sdl.MouseMotionEvent:
fmt.Printf("[%d ms] MouseMotion\ttype:%d\tid:%d\tx:%d\ty:%d\txrel:%d\tyrel:%d\n",
t.Timestamp, t.Type, t.Which, t.X, t.Y, t.XRel, t.YRel)
case *sdl.MouseButtonEvent:
fmt.Printf("[%d ms] MouseButton\ttype:%d\tid:%d\tx:%d\ty:%d\tbutton:%d\tstate:%d\n",
t.Timestamp, t.Type, t.Which, t.X, t.Y, t.Button, t.State)
case *sdl.MouseWheelEvent:
fmt.Printf("[%d ms] MouseWheel\ttype:%d\tid:%d\tx:%d\ty:%d\n",
t.Timestamp, t.Type, t.Which, t.X, t.Y)
case *sdl.KeyDownEvent:
fmt.Printf("[%d ms] Keyboard\ttype:%d\tsym:%c\tmodifiers:%d\tstate:%d\trepeat:%d\n",
t.Timestamp, t.Type, t.Keysym.Sym, t.Keysym.Mod, t.State, t.Repeat)
case *sdl.KeyUpEvent:
fmt.Printf("[%d ms] Keyboard\ttype:%d\tsym:%c\tmodifiers:%d\tstate:%d\trepeat:%d\n",
t.Timestamp, t.Type, t.Keysym.Sym, t.Keysym.Mod, t.State, t.Repeat)
case *sdl.JoyAxisEvent:
fmt.Printf("[%d ms] JoyAxis\ttype:%d\twhich:%c\taxis:%d\tvalue:%d\n",
t.Timestamp, t.Type, t.Which, t.Axis, t.Value)
case *sdl.JoyBallEvent:
fmt.Printf("[%d ms] JoyBall\ttype:%d\twhich:%d\tball:%d\txrel:%d\tyrel:%d\n",
t.Timestamp, t.Type, t.Which, t.Ball, t.XRel, t.YRel)
case *sdl.JoyButtonEvent:
fmt.Printf("[%d ms] JoyButton\ttype:%d\twhich:%d\tbutton:%d\tstate:%d\n",
t.Timestamp, t.Type, t.Which, t.Button, t.State)
case *sdl.JoyHatEvent:
fmt.Printf("[%d ms] JoyHat\ttype:%d\twhich:%d\that:%d\tvalue:%d\n",
t.Timestamp, t.Type, t.Which, t.Hat, t.Value)
case *sdl.JoyDeviceEvent:
if t.Type == sdl.JOYDEVICEADDED {
joysticks[int(t.Which)] = sdl.JoystickOpen(t.Which)
if joysticks[int(t.Which)] != nil {
fmt.Printf("Joystick %d connected\n", t.Which)
}
} else if t.Type == sdl.JOYDEVICEREMOVED {
if joystick := joysticks[int(t.Which)]; joystick != nil {
joystick.Close()
}
fmt.Printf("Joystick %d disconnected\n", t.Which)
}
default:
fmt.Printf("Some event\n")
}
}
}
sdl.Quit()
return 0
}
func Quit() {
sdl.Quit()
}
func main() {
runtime.LockOSThread()
err := sdl.Init(sdl.INIT_EVERYTHING)
if err != nil {
panic(err)
}
defer sdl.Quit()
err = ttf.Init()
if err != nil {
panic(err)
}
defer ttf.Quit()
window, err := sdl.CreateWindow("test", sdl.WINDOWPOS_UNDEFINED, sdl.WINDOWPOS_UNDEFINED,
800, 600, sdl.WINDOW_SHOWN)
if err != nil {
panic(err)
}
defer window.Destroy()
surface, err := window.GetSurface()
if err != nil {
panic(err)
}
var bgRect sdl.Rect
surface.GetClipRect(&bgRect)
font, err = ttf.OpenFont("/Library/Fonts/Arial.ttf", 128)
if err != nil {
panic(err)
}
defer font.Close()
fpsTimer := time.NewTicker(time.Second / 60)
newNumTicker := time.NewTicker(time.Second / 2)
go func() {
num := NewNum()
nums[num] = num
for {
<-newNumTicker.C
num := NewNum()
nums[num] = num
}
}()
inputTimer := time.NewTicker(time.Second / 100)
MainLoop:
for {
select {
case <-fpsTimer.C:
surface.FillRect(&bgRect, BACKGROUND_COLOR.Uint32())
for _, num := range nums {
num.Draw(surface)
}
window.UpdateSurface()
case <-inputTimer.C:
for e := sdl.PollEvent(); e != nil; e = sdl.PollEvent() {
switch t := e.(type) {
case *sdl.QuitEvent:
break MainLoop
case *sdl.KeyDownEvent:
if t.Keysym.Sym == sdl.K_ESCAPE {
break MainLoop
}
}
}
}
}
fmt.Println("main thread exiting")
}
// Close closes the toolbox, releasing any underlying resources. It must
// be called before the program exits to prevent a resource leak. The toolbox
// cannot be used again until the Initialise function is called again.
func Close() {
sdl.Quit()
initialised = true
}
// win==nil requests a full-screen window
func Run(win WindowSpec) int {
// All SDL calls must come from same thread.
runtime.LockOSThread()
defer runtime.UnlockOSThread()
err := sdl.Init(sdl.INIT_EVERYTHING)
if err != nil {
panic(err)
}
defer sdl.Quit()
// Install audio callback
spec := &sdl.AudioSpec{
Freq: SampleRate,
Format: sdl.AUDIO_F32SYS,
Channels: 1,
Samples: 4096,
Callback: sdl.AudioCallback(C.getSoundSamplesAdaptor),
}
audioDevice, err := sdl.OpenAudioDevice("", false, spec, nil, 0)
if err != nil {
fmt.Fprintf(os.Stderr, "Failed to open audio device: %v\n", err)
panic(err)
}
if audioDevice < 2 {
fmt.Fprintf(os.Stderr, "Audio device=%v < 2 contrary to SDL-2 documentation\n", audioDevice, err)
}
sdl.PauseAudioDevice(audioDevice, false)
// Create window
var window *sdl.Window
if win != nil {
// Partial screen
winWidth, winHeight := win.Size()
window, err = sdl.CreateWindow(win.Title(), sdl.WINDOWPOS_UNDEFINED, sdl.WINDOWPOS_UNDEFINED,
int(winWidth), int(winHeight), sdl.WINDOW_SHOWN)
} else {
// Full screen
if isMacOS {
// Contrary to https://wiki.libsdl.org/SDL_CreateWindow, on MacOS 10.11.1
// a call to sdl.CreateWindow in fullscreen mode *does* use the w and h parameters.
// So ask what the display size is.
var mode sdl.DisplayMode
err = sdl.GetDesktopDisplayMode(0, &mode)
if err != nil {
fmt.Fprintf(os.Stderr, "Cannot get desktop display mode")
panic(err)
}
window, err = sdl.CreateWindow("", sdl.WINDOWPOS_UNDEFINED, sdl.WINDOWPOS_UNDEFINED,
int(mode.W), int(mode.H), sdl.WINDOW_SHOWN|sdl.WINDOW_FULLSCREEN_DESKTOP)
} else {
window, err = sdl.CreateWindow("", sdl.WINDOWPOS_UNDEFINED, sdl.WINDOWPOS_UNDEFINED,
0, 0, sdl.WINDOW_SHOWN|sdl.WINDOW_FULLSCREEN_DESKTOP)
}
}
if err != nil {
fmt.Fprintf(os.Stderr, "Failed to create window: %v\n", err)
panic(err)
}
defer window.Destroy()
// Create renderer
width, height := window.GetSize()
renderer, err := sdl.CreateRenderer(window, -1, sdl.RENDERER_ACCELERATED|sdl.RENDERER_PRESENTVSYNC)
if err != nil {
fmt.Fprintf(os.Stderr, "Failed to create renderer: %v\n", err)
panic(err)
}
defer renderer.Destroy()
var nTex = 1
if isMacOS {
// Work around MacOS bug via double buffering
nTex = 2
}
// Create texture
tex := make([]*sdl.Texture, nTex)
for i := range tex {
tex[i], err = renderer.CreateTexture(sdl.PIXELFORMAT_ARGB8888, sdl.TEXTUREACCESS_STREAMING, width, height)
if err != nil {
fmt.Fprintf(os.Stderr, "renderer.CreateTexture: %v\n", err)
panic(err)
}
defer tex[i].Destroy()
}
for _, r := range renderClientList {
r.Init(int32(width), int32(height))
}
// Loop until quit
for i := 0; ; i ^= nTex - 1 {
for event := sdl.PollEvent(); event != nil; event = sdl.PollEvent() {
switch e := event.(type) {
case *sdl.QuitEvent:
return 0
case *sdl.MouseMotionEvent:
// Go equivalent of SDL_PRESSED seems to be missing, so compare with zero.
if e.State != 0 {
forwardMouseEvent(MouseDrag, int32(e.X), int32(e.Y))
} else {
forwardMouseEvent(MouseMove, int32(e.X), int32(e.Y))
}
case *sdl.MouseButtonEvent:
switch e.Type {
case sdl.MOUSEBUTTONDOWN:
forwardMouseEvent(MouseDown, int32(e.X), int32(e.Y))
case sdl.MOUSEBUTTONUP:
forwardMouseEvent(MouseUp, int32(e.X), int32(e.Y))
}
case *sdl.KeyDownEvent:
var k Key
if 0x20 <= e.Keysym.Sym && e.Keysym.Sym < 0x7F {
// Printable ASCII
k = Key(e.Keysym.Sym)
} else {
// Try special character table
k = keyMap[e.Keysym.Sym]
}
if k != 0 {
forwardKeyEvent(k)
}
}
}
pixels, pitch := lockTexture(tex[i], width, height)
pm := MakePixMap(int32(width), int32(height), pixels, int32(pitch))
for _, r := range renderClientList {
r.Render(pm)
}
tex[i].Unlock()
err := renderer.Clear()
if err != nil {
fmt.Fprintf(os.Stderr, "renderer.Clear: %v", err)
panic(err)
}
renderer.Copy(tex[i], nil, nil)
if err != nil {
fmt.Fprintf(os.Stderr, "renderer.Copy: %v", err)
panic(err)
}
renderer.Present()
}
}
// Start the game and enter the event loop
func (g *Game) Start() {
g.playing = true
g.gameArea = newGameArea()
r := sdl.Rect{650, 150, 300, 300}
g.scoreBoard = &scoreBoard{area: &r}
//g.scoreBoard.area = &r
//TODO: make these values take them from somewhere
//g.gameArea.color = 0x000dd0c
// get some settings
g.settings = &misc.GfxSettings{}
running := true
// Random seed
//s1 := rand.NewSource(time.Now().UnixNano())
sdl.Init(sdl.INIT_EVERYTHING)
g.window, err = sdl.CreateWindow("test", sdl.WINDOWPOS_UNDEFINED, sdl.WINDOWPOS_UNDEFINED,
1200, 800, sdl.WINDOW_SHOWN)
if err != nil {
panic(err)
}
// Draw the nice background
g.drawGameArea()
g.drawScoreBoard()
// freshen the screen
//g.updateScreen()
fmt.Println("it works")
for running {
for event = sdl.PollEvent(); event != nil; event = sdl.PollEvent() {
switch t := event.(type) {
case *sdl.QuitEvent:
running = false
case *sdl.MouseMotionEvent:
//fmt.Printf("[%d ms] MouseMotion\ttype:%d\tid:%d\tx:%d\ty:%d\txrel:%d\tyrel:%d\n",
// t.Timestamp, t.Type, t.Which, t.X, t.Y, t.XRel, t.YRel)
case *sdl.MouseButtonEvent:
fmt.Printf("[%d ms] MouseButton\ttype:%d\tid:%d\tx:%d\ty:%d\tbutton:%d\tstate:%d\n",
t.Timestamp, t.Type, t.Which, t.X, t.Y, t.Button, t.State)
case *sdl.MouseWheelEvent:
fmt.Printf("[%d ms] MouseWheel\ttype:%d\tid:%d\tx:%d\ty:%d\n",
t.Timestamp, t.Type, t.Which, t.X, t.Y)
case *sdl.KeyDownEvent:
if t.Keysym.Sym == 27 { // Quit on ESC, fix this better later
running = false
} else {
g.handleKeyStroke(t.Keysym)
}
case *sdl.KeyUpEvent:
// handleKeyPress(false, t.Keysym)
}
}
g.tick()
}
sdl.Quit()
}
func main() {
sdl.SetHint(sdl.HINT_RENDER_VSYNC, "1")
check(sdl.Init(sdl.INIT_EVERYTHING))
defer sdl.Quit()
check(mix.Init(mix.INIT_OGG))
defer mix.Quit()
check(mix.OpenAudio(44100, mix.DEFAULT_FORMAT, 1, 512))
defer mix.CloseAudio()
if img.Init(img.INIT_PNG)&img.INIT_PNG == 0 {
panic("error init png")
}
defer img.Quit()
window, renderer, err := sdl.CreateWindowAndRenderer(
640, 480,
sdl.WINDOW_RESIZABLE,
)
check(err)
defer renderer.Destroy()
defer window.Destroy()
window.SetTitle("Gophette's Adventures")
window.SetSize(800, 600)
sdl.ShowCursor(0)
window.SetFullscreen(sdl.WINDOW_FULLSCREEN_DESKTOP)
fullscreen := true
camera := newWindowCamera(window.GetSize())
assetLoader := newSDLAssetLoader(camera, renderer)
defer assetLoader.close()
// charIndex selects which character is being controlled by the user, for
// the final game this must be 0 but for creating the "AI" for Barney, set
// this to 1 and delete the recorded inputs so they are not applied
// additionally to the user controls
var charIndex int
const recordingAI = false // NOTE switch for development mode
if !recordingAI {
charIndex = 0
} else {
charIndex = 1
recordedInputs = recordedInputs[:0]
recordingInput = true
}
game := NewGame(
assetLoader,
&sdlGraphics{renderer, camera},
camera,
charIndex,
)
frameTime := time.Second / 65
lastUpdate := time.Now().Add(-frameTime)
music, err := mix.LoadMUS("./rsc/background_music.ogg")
if err != nil {
fmt.Println("error loading music:", err)
} else {
defer music.Free()
music.FadeIn(-1, 500)
}
for game.Running() {
for e := sdl.PollEvent(); e != nil; e = sdl.PollEvent() {
switch event := e.(type) {
case *sdl.KeyDownEvent:
if event.Repeat == 0 {
switch event.Keysym.Sym {
case sdl.K_LEFT:
game.HandleInput(InputEvent{GoLeft, true, charIndex})
case sdl.K_RIGHT:
game.HandleInput(InputEvent{GoRight, true, charIndex})
case sdl.K_UP:
game.HandleInput(InputEvent{Jump, true, charIndex})
case sdl.K_ESCAPE:
game.HandleInput(InputEvent{QuitGame, true, charIndex})
}
}
case *sdl.KeyUpEvent:
switch event.Keysym.Sym {
case sdl.K_LEFT:
game.HandleInput(InputEvent{GoLeft, false, charIndex})
case sdl.K_RIGHT:
game.HandleInput(InputEvent{GoRight, false, charIndex})
case sdl.K_UP:
game.HandleInput(InputEvent{Jump, false, charIndex})
case sdl.K_F11:
if fullscreen {
window.SetFullscreen(0)
} else {
window.SetFullscreen(sdl.WINDOW_FULLSCREEN_DESKTOP)
}
fullscreen = !fullscreen
case sdl.K_ESCAPE:
game.HandleInput(InputEvent{QuitGame, false, charIndex})
}
case *sdl.WindowEvent:
if event.Event == sdl.WINDOWEVENT_SIZE_CHANGED {
width, height := int(event.Data1), int(event.Data2)
camera.setWindowSize(width, height)
}
case *sdl.QuitEvent:
game.HandleInput(InputEvent{QuitGame, true, charIndex})
}
}
now := time.Now()
dt := now.Sub(lastUpdate)
if dt > frameTime {
game.Update()
lastUpdate = now
}
check(renderer.SetDrawColor(0, 95, 83, 255))
check(renderer.Clear())
game.Render()
renderer.Present()
}
}