/*
Build creates a Controller struct. NOTE: locks the OS thread. Make sure to call
all Controller.func from the exact same goroutine, otherwise the SDL context
may crash!
*/
func Build() (*Controller, error) {
// MUST guarantee controller always runs in same OS thread
runtime.LockOSThread()
sdl.Init(sdl.INIT_EVERYTHING)
// prepare basic Controller stuff
c := &Controller{}
c.renderable = makeOrdered()
c.entities = make(map[string]interface{})
c.keyreceivers = make(map[string][]*keyReceive)
c.textCache = make(map[string]*sdl.Texture)
// window
window, err := sdl.CreateWindow("Orbiting", sdl.WINDOWPOS_UNDEFINED, sdl.WINDOWPOS_UNDEFINED, 800, 600, sdl.WINDOW_SHOWN)
if err != nil {
return nil, err
}
c.window = window
// create renderer (reference kept by window, no need to do it ourselves)
renderer, err := sdl.CreateRenderer(c.window, -1, 0)
if err != nil {
return nil, err
}
// however, we DO want to keep just a single instance of the wrapper
c.wrapped = &Renderer{renderer: renderer}
return c, nil
}
func Init(width, height int32) *Engine {
window, err := sdl.CreateWindow("test", sdl.WINDOWPOS_UNDEFINED, sdl.WINDOWPOS_UNDEFINED,
int(width), int(height), sdl.WINDOW_SHOWN)
if err != nil {
fmt.Fprint(os.Stderr, "Failed to create window", sdl.GetError())
os.Exit(1)
}
renderer, err := sdl.CreateRenderer(window, -1, sdl.RENDERER_ACCELERATED|sdl.RENDERER_PRESENTVSYNC)
if err != nil {
fmt.Fprintf(os.Stderr, "Failed to create renderer: %s\n", sdl.GetError())
os.Exit(2)
}
img.Init(0)
ttf.Init()
return &Engine{
Window: window,
Renderer: renderer,
Running: true,
width: width,
height: height,
entities: make([]Drawable, 0),
}
}
// Initializes SDL
func (e *Engine) Init() (err error) {
err = sdl.Init(sdl.INIT_VIDEO | sdl.INIT_AUDIO)
if err != nil {
return
}
err = mix.Init(mix.INIT_OGG)
if err != nil {
return
}
err = ttf.Init()
if err != nil {
return
}
err = mix.OpenAudio(mix.DEFAULT_FREQUENCY, mix.DEFAULT_FORMAT, mix.DEFAULT_CHANNELS, 3072)
if err != nil {
return
}
e.Window, err = sdl.CreateWindow(WinTitle, sdl.WINDOWPOS_UNDEFINED, sdl.WINDOWPOS_UNDEFINED, WinWidth, WinHeight, sdl.WINDOW_SHOWN)
if err != nil {
return
}
e.Renderer, err = sdl.CreateRenderer(e.Window, -1, sdl.RENDERER_ACCELERATED)
if err != nil {
return
}
return
}
func Init() *MissionControl {
mc := new(MissionControl)
var err error
// Create a new window with a default size
mc.sdl_window, err = sdl.CreateWindow("Mission Control", sdl.WINDOWPOS_CENTERED, sdl.WINDOWPOS_CENTERED,
640, 480, sdl.WINDOW_SHOWN)
if err != nil {
fmt.Fprintf(os.Stderr, "Failed to create window: %s\n", err)
os.Exit(1)
}
// Set window to fullscreen
var disp_rect sdl.Rect
sdl.GetDisplayBounds(mc.Display, &disp_rect)
mc.sdl_window.SetPosition(int(disp_rect.X), int(disp_rect.Y))
mc.sdl_window.SetSize(int(disp_rect.W), int(disp_rect.H))
mc.sdl_window.SetFullscreen(sdl.WINDOW_FULLSCREEN)
mc.renderer, err = sdl.CreateRenderer(mc.sdl_window, -1, sdl.RENDERER_ACCELERATED)
if err != nil {
fmt.Fprintf(os.Stderr, "Failed to create renderer: %s\n", err)
os.Exit(2)
}
mc.renderer.Clear()
mc.SetBackgroundColor(0, 0, 0, 255)
return mc
}
func start() {
if sdl.Init(sdl.INIT_AUDIO) < 0 {
fmt.Fprintf(os.Stderr, "Failed to init:", sdl.GetError())
os.Exit(1)
}
window = sdl.CreateWindow("test", sdl.WINDOWPOS_UNDEFINED, sdl.WINDOWPOS_UNDEFINED,
int(W), int(H), sdl.WINDOW_SHOWN)
if window == nil {
fmt.Fprintf(os.Stderr, "Failed to create window: %s\n", sdl.GetError())
os.Exit(1)
}
renderer = sdl.CreateRenderer(window, -1, sdl.RENDERER_ACCELERATED|sdl.RENDERER_PRESENTVSYNC)
if renderer == nil {
fmt.Fprintf(os.Stderr, "Failed to create renderer: %s\n", sdl.GetError())
os.Exit(1)
}
mix.SetSoundFonts("resources/")
if !mix.OpenAudio(44100, mix.DEFAULT_FORMAT, 2, 2048) {
fmt.Fprintf(os.Stderr, "Failed to open audio:%s\n", sdl.GetError())
os.Exit(1)
}
}
func main() {
var window *sdl.Window
var renderer *sdl.Renderer
var event sdl.Event
var running bool
window = sdl.CreateWindow(winTitle, sdl.WINDOWPOS_UNDEFINED, sdl.WINDOWPOS_UNDEFINED,
winWidth, winHeight, sdl.WINDOW_SHOWN)
if window == nil {
fmt.Fprintf(os.Stderr, "Failed to create window: %s\n", sdl.GetError())
os.Exit(1)
}
renderer = sdl.CreateRenderer(window, -1, sdl.RENDERER_ACCELERATED)
if renderer == nil {
fmt.Fprintf(os.Stderr, "Failed to create renderer: %s\n", sdl.GetError())
os.Exit(2)
}
var peepArray []sdl.Event = make([]sdl.Event, 5)
running = true
for running {
sdl.PumpEvents()
numEventsRetrieved := sdl.PeepEvents(peepArray, sdl.PEEKEVENT, sdl.FIRSTEVENT, sdl.LASTEVENT)
if numEventsRetrieved < 0 {
fmt.Printf("PeepEvents error: %s\n", sdl.GetError())
} else {
for i := 0; i < numEventsRetrieved; i++ {
fmt.Printf("Event Peeked Value: %v\n", peepArray[i]) // primitive printing of event
}
}
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.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)
}
}
sdl.Delay(1000 / 30)
}
renderer.Destroy()
window.Destroy()
}
// Create the graphics renderer or crash trying
func createRenderer(w *sdl.Window) *sdl.Renderer {
var r *sdl.Renderer
var err error
r, err = sdl.CreateRenderer(w, -1, sdl.RENDERER_ACCELERATED)
if err != nil {
panic(err)
}
return r
}
func createRenderer(window *sdl.Window) *sdl.Renderer {
renderer, err := sdl.CreateRenderer(window, -1, sdl.RENDERER_ACCELERATED)
if err != nil {
panic(fmt.Sprintf("Failed to create renderer: %s\n", err))
}
return renderer
}
func run() int {
var window *sdl.Window
var renderer *sdl.Renderer
var points []sdl.Point
var rect sdl.Rect
var rects []sdl.Rect
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()
renderer, err = sdl.CreateRenderer(window, -1, sdl.RENDERER_ACCELERATED)
if err != nil {
fmt.Fprintf(os.Stderr, "Failed to create renderer: %s\n", err)
return 2
}
defer renderer.Destroy()
renderer.Clear()
renderer.SetDrawColor(255, 255, 255, 255)
renderer.DrawPoint(150, 300)
renderer.SetDrawColor(0, 0, 255, 255)
renderer.DrawLine(0, 0, 200, 200)
points = []sdl.Point{{0, 0}, {100, 300}, {100, 300}, {200, 0}}
renderer.SetDrawColor(255, 255, 0, 255)
renderer.DrawLines(points)
rect = sdl.Rect{300, 0, 200, 200}
renderer.SetDrawColor(255, 0, 0, 255)
renderer.DrawRect(&rect)
rects = []sdl.Rect{{400, 400, 100, 100}, {550, 350, 200, 200}}
renderer.SetDrawColor(0, 255, 255, 255)
renderer.DrawRects(rects)
rect = sdl.Rect{250, 250, 200, 200}
renderer.SetDrawColor(0, 255, 0, 255)
renderer.FillRect(&rect)
rects = []sdl.Rect{{500, 300, 100, 100}, {200, 300, 200, 200}}
renderer.SetDrawColor(255, 0, 255, 255)
renderer.FillRects(rects)
renderer.Present()
sdl.Delay(2000)
return 0
}
func CreateWindow(width, height int, title string) (*Window, error) {
var g Window
var err error
g.win, err = sdl.CreateWindow(title, sdl.WINDOWPOS_CENTERED, sdl.WINDOWPOS_CENTERED, width, height, 0)
if err != nil {
return nil, err
}
g.rend, err = sdl.CreateRenderer(g.win, -1, 0)
return &g, err
}
func createRenderer(window *sdl.Window) *sdl.Renderer {
renderer, err := sdl.CreateRenderer(window, -1, sdl.RENDERER_ACCELERATED)
if err != nil {
log.Println("Failed to create renderer, exiting")
os.Exit(1)
}
return renderer
}
func main() {
var window *sdl.Window
var renderer *sdl.Renderer
var points []sdl.Point
var rect sdl.Rect
var rects []sdl.Rect
window = sdl.CreateWindow(winTitle, sdl.WINDOWPOS_UNDEFINED, sdl.WINDOWPOS_UNDEFINED,
winWidth, winHeight, sdl.WINDOW_SHOWN)
if window == nil {
fmt.Fprintf(os.Stderr, "Failed to create window: %s\n", sdl.GetError())
os.Exit(1)
}
renderer = sdl.CreateRenderer(window, -1, sdl.RENDERER_ACCELERATED)
if renderer == nil {
fmt.Fprintf(os.Stderr, "Failed to create renderer: %s\n", sdl.GetError())
os.Exit(2)
}
renderer.SetDrawColor(255, 255, 255, 255)
renderer.DrawPoint(150, 300)
renderer.SetDrawColor(0, 0, 255, 255)
renderer.DrawLine(0, 0, 200, 200)
points = []sdl.Point{{0, 0}, {100, 300}, {100, 300}, {200, 0}}
renderer.SetDrawColor(255, 255, 0, 255)
renderer.DrawLines(points)
rect = sdl.Rect{300, 0, 200, 200}
renderer.SetDrawColor(255, 0, 0, 255)
renderer.DrawRect(&rect)
rects = []sdl.Rect{{400, 400, 100, 100}, {550, 350, 200, 200}}
renderer.SetDrawColor(0, 255, 255, 255)
renderer.DrawRects(rects)
rect = sdl.Rect{250, 250, 200, 200}
renderer.SetDrawColor(0, 255, 0, 255)
renderer.FillRect(&rect)
rects = []sdl.Rect{{500, 300, 100, 100}, {200, 300, 200, 200}}
renderer.SetDrawColor(255, 0, 255, 255)
renderer.FillRects(rects)
renderer.Present()
sdl.Delay(2000)
renderer.Destroy()
window.Destroy()
}
func Start(windowText string, W, H int) (*sdl.Window, *sdl.Renderer) {
window, err := sdl.CreateWindow(windowText, sdl.WINDOWPOS_UNDEFINED, sdl.WINDOWPOS_UNDEFINED,
W, H, sdl.WINDOW_SHOWN)
if err != nil {
fmt.Fprintf(os.Stderr, "Failed to create window: %s\n", sdl.GetError())
os.Exit(1)
}
renderer, err := sdl.CreateRenderer(window, -1, sdl.RENDERER_ACCELERATED|sdl.RENDERER_PRESENTVSYNC)
if err != nil {
fmt.Fprintf(os.Stderr, "Failed to create renderer: %s\n", sdl.GetError())
os.Exit(1)
}
return window, renderer
}
func run() int {
var window *sdl.Window
var renderer *sdl.Renderer
var texture *sdl.Texture
var src, dst sdl.Rect
var err error
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()
renderer, err = sdl.CreateRenderer(window, -1, sdl.RENDERER_ACCELERATED)
if err != nil {
fmt.Fprintf(os.Stderr, "Failed to create renderer: %s\n", err)
return 2
}
defer renderer.Destroy()
image, err := img.Load(imageName)
if err != nil {
fmt.Fprintf(os.Stderr, "Failed to load PNG: %s\n", err)
return 3
}
defer image.Free()
texture, err = renderer.CreateTextureFromSurface(image)
if err != nil {
fmt.Fprintf(os.Stderr, "Failed to create texture: %s\n", err)
return 4
}
defer texture.Destroy()
src = sdl.Rect{0, 0, 512, 512}
dst = sdl.Rect{100, 50, 512, 512}
renderer.Clear()
renderer.SetDrawColor(255, 0, 0, 255)
renderer.FillRect(&sdl.Rect{0, 0, int32(winWidth), int32(winHeight)})
renderer.Copy(texture, &src, &dst)
renderer.Present()
sdl.Delay(2000)
return 0
}
func (engine *GameEngine) Init(name string) {
sdl.Init(sdl.INIT_EVERYTHING)
ttf.Init()
engine.window = sdl.CreateWindow(name, sdl.WINDOWPOS_UNDEFINED, sdl.WINDOWPOS_UNDEFINED, 800, 600, sdl.WINDOW_SHOWN)
engine.renderer = sdl.CreateRenderer(engine.window, -1, sdl.RENDERER_ACCELERATED|sdl.RENDERER_PRESENTVSYNC)
engine.Input = &InputHandler{}
engine.Assets = &AssetsManager{}
engine.Input.Init()
engine.Assets.Init(engine)
engine.Running = true
engine.states = NewStack()
}
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() {
var window *sdl.Window
var renderer *sdl.Renderer
var event sdl.Event
var running bool
window = sdl.CreateWindow(winTitle, sdl.WINDOWPOS_UNDEFINED, sdl.WINDOWPOS_UNDEFINED,
winWidth, winHeight, sdl.WINDOW_SHOWN)
if window == nil {
fmt.Fprintf(os.Stderr, "Failed to create window: %s\n", sdl.GetError())
os.Exit(1)
}
renderer = sdl.CreateRenderer(window, -1, sdl.RENDERER_ACCELERATED)
if renderer == nil {
fmt.Fprintf(os.Stderr, "Failed to create renderer: %s\n", sdl.GetError())
os.Exit(2)
}
running = true
for running {
event = sdl.WaitEventTimeout(1000) // wait here until an event is in the event queue
if event == nil {
fmt.Println("WaitEventTimeout timed out")
continue
}
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.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)
}
}
renderer.Destroy()
window.Destroy()
}
func main() {
window, err := sdl.CreateWindow("Monster Path",
sdl.WINDOWPOS_UNDEFINED, sdl.WINDOWPOS_UNDEFINED,
640, 480, sdl.WINDOW_SHOWN)
if err != nil {
os.Exit(1)
}
defer window.Destroy()
renderer, err := sdl.CreateRenderer(window, -1, sdl.RENDERER_ACCELERATED)
if err != nil {
os.Exit(2)
}
defer renderer.Destroy()
var event sdl.Event
running := true
myGrid := grid.New(17, 12)
setupMap(myGrid)
gunner.location, _ = myGrid.RoomAt(15, 7)
alien.location, _ = myGrid.RoomAt(1, 1)
graph := graph.NewFromGrid(myGrid)
path := graph.Path(gunner.location, alien.location)
for running {
for event = sdl.PollEvent(); event != nil; event = sdl.PollEvent() {
switch event.(type) {
case *sdl.QuitEvent:
running = false
}
}
renderer.SetDrawColor(205, 201, 201, 255)
renderer.Clear()
renderer.SetDrawColor(10, 10, 10, 255)
Draw(renderer, myGrid)
DrawGraph(renderer, graph)
renderer.SetDrawColor(200, 0, 0, 255)
DrawPath(renderer, path)
renderer.SetDrawColor(0, 100, 0, 255)
alien.Draw(renderer)
gunner.Draw(renderer)
renderer.Present()
}
}
func main() {
var window *sdl.Window
var renderer *sdl.Renderer
var texture *sdl.Texture
var src, dst sdl.Rect
window = sdl.CreateWindow(winTitle, sdl.WINDOWPOS_UNDEFINED, sdl.WINDOWPOS_UNDEFINED,
winWidth, winHeight, sdl.WINDOW_SHOWN)
if window == nil {
fmt.Fprintf(os.Stderr, "Failed to create window: %s\n", sdl.GetError())
os.Exit(1)
}
renderer = sdl.CreateRenderer(window, -1, sdl.RENDERER_ACCELERATED)
if renderer == nil {
fmt.Fprintf(os.Stderr, "Failed to create renderer: %s\n", sdl.GetError())
os.Exit(2)
}
image := img.Load(imageName)
if image == nil {
fmt.Fprintf(os.Stderr, "Failed to load PNG: %s\n", sdl.GetError())
os.Exit(3)
}
texture = renderer.CreateTextureFromSurface(image)
if texture == nil {
fmt.Fprintf(os.Stderr, "Failed to create texture: %s\n", sdl.GetError())
os.Exit(4)
}
src = sdl.Rect{0, 0, 512, 512}
dst = sdl.Rect{100, 50, 512, 512}
renderer.Clear()
renderer.SetDrawColor(255, 0, 0, 255)
renderer.FillRect(&sdl.Rect{0, 0, int32(winWidth), int32(winHeight)})
renderer.Copy(texture, &src, &dst)
renderer.Present()
sdl.Delay(2000)
image.Free()
texture.Destroy()
renderer.Destroy()
window.Destroy()
}
// Init is used for a starting procedure of the game which will do things
// such as creating the SDL Window, creating the SDL Renderer, Start the Scene, etc.
func Init(title string, x, y, width, height int, fullscreen bool) {
var flags uint32
if fullscreen {
flags = sdl.WINDOW_FULLSCREEN
}
err := sdl.Init(sdl.INIT_EVERYTHING)
if err != nil {
log.Fatalln("Game // Error whie initialising SDL")
log.Panic(err)
}
log.Println("Game // SDL Initialised")
win, err := sdl.CreateWindow(title, x, y, width, height, flags)
if err != nil {
log.Fatalln("Game // Error while creating window")
log.Panic(err)
}
log.Println("Game // Created Window")
ren, err := sdl.CreateRenderer(win, -1, 0)
if err != nil {
log.Fatalln("Game // Error while creating renderer")
log.Panic(err)
}
ren.SetDrawColor(255, 255, 255, 255)
log.Println("Game // Created Renderer")
log.Println("Game // Init Success")
window = win
renderer = ren
input.InitJoystick()
running = true
currentScene.Enter()
}
func run() int {
var window *sdl.Window
var renderer *sdl.Renderer
var event sdl.Event
var running bool
var err error
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()
renderer, err = sdl.CreateRenderer(window, -1, sdl.RENDERER_ACCELERATED)
if err != nil {
fmt.Fprintf(os.Stderr, "Failed to create renderer: %s\n", err)
return 2
}
defer renderer.Destroy()
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.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)
}
}
}
return 0
}
func main() {
var window *sdl.Window
var renderer *sdl.Renderer
var image *sdl.Surface
var texture *sdl.Texture
var src, dst sdl.Rect
var err error
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)
os.Exit(1)
}
defer window.Destroy()
renderer, err = sdl.CreateRenderer(window, -1, sdl.RENDERER_ACCELERATED)
if err != nil {
fmt.Fprintf(os.Stderr, "Failed to create renderer: %s\n", err)
os.Exit(2)
}
defer renderer.Destroy()
image, err = sdl.LoadBMP(imageName)
if err != nil {
fmt.Fprintf(os.Stderr, "Failed to load BMP: %s\n", err)
os.Exit(3)
}
defer image.Free()
texture, err = renderer.CreateTextureFromSurface(image)
if err != nil {
fmt.Fprintf(os.Stderr, "Failed to create texture: %s\n", err)
os.Exit(4)
}
defer texture.Destroy()
src = sdl.Rect{0, 0, 512, 512}
dst = sdl.Rect{100, 50, 512, 512}
renderer.Clear()
renderer.Copy(texture, &src, &dst)
renderer.Present()
sdl.Delay(2000)
}
func NewWindow(title string, width, height int) (*Window, error) {
pos := sdl.WINDOWPOS_UNDEFINED
w, err := sdl.CreateWindow(title, pos, pos, width, height, sdl.WINDOW_SHOWN)
if err != nil {
return nil, err
}
r, err := sdl.CreateRenderer(w, -1 /* first driver */, sdl.RENDERER_ACCELERATED)
if err != nil {
return nil, err
}
renderer := newRenderer(r)
return &Window{
Renderer: renderer,
w: w,
}, nil
}
func (d *Display) init() (err error) {
err = sdl.Init(sdl.INIT_VIDEO)
if err != nil {
return err
}
d.window, err = sdl.CreateWindow("anna", sdl.WINDOWPOS_UNDEFINED, sdl.WINDOWPOS_UNDEFINED, 1400, 500, sdl.WINDOW_SHOWN)
if err != nil {
return err
}
d.renderer, err = sdl.CreateRenderer(d.window, -1, sdl.RENDERER_ACCELERATED)
if err != nil {
return err
}
return nil
}
func start() {
window = sdl.CreateWindow("test", sdl.WINDOWPOS_UNDEFINED, sdl.WINDOWPOS_UNDEFINED,
int(W), int(H), sdl.WINDOW_SHOWN)
if window == nil {
fmt.Fprintf(os.Stderr, "Failed to create window: %s\n", sdl.GetError())
os.Exit(1)
}
renderer = sdl.CreateRenderer(window, -1, sdl.RENDERER_ACCELERATED|sdl.RENDERER_PRESENTVSYNC)
if renderer == nil {
fmt.Fprintf(os.Stderr, "Failed to create renderer: %s\n", sdl.GetError())
os.Exit(1)
}
ttf.Init()
font, _ = ttf.OpenFont("resources/lazy.ttf", 28)
if font == nil {
fmt.Fprintf(os.Stderr, "Failed to create font: %s\n", ttf.GetError())
os.Exit(1)
}
}
func TestRender(t *testing.T) {
window, err := sdl.CreateWindow("Test123", sdl.WINDOWPOS_CENTERED, sdl.WINDOWPOS_CENTERED, 800, 600, sdl.WINDOW_SHOWN)
if err != nil {
t.Error("Окно не созданно: ", err)
}
renderer, err := sdl.CreateRenderer(window, -1, sdl.RENDERER_ACCELERATED)
if err != nil {
t.Error("Рендер не создан: ", err)
}
renderer.Clear()
renderer.SetDrawColor(255, 255, 255, 255)
renderer.DrawPoint(150, 300)
renderer.SetDrawColor(0, 0, 255, 255)
renderer.DrawLine(0, 0, 200, 200)
renderer.Present()
}
func init() {
window, _ = sdl.CreateWindow("?", sdl.WINDOWPOS_CENTERED,
sdl.WINDOWPOS_CENTERED, win_size, win_size,
sdl.WINDOW_SHOWN)
renderer, _ = sdl.CreateRenderer(window, -1, sdl.RENDERER_ACCELERATED)
cpu := runtime.NumCPU()
runtime.GOMAXPROCS(cpu)
switch runtime.GOOS {
case "linux":
slash = "/"
case "windows":
slash = "\\"
}
tracklist = []string{"music" + slash + "2.wav", "music" + slash + "3.wav"}
storage.init()
if file_exists(".player") {
storage.load_player()
} else {
game.first_run = true
storage.highscore = "0"
}
rand.Seed(time.Now().UnixNano())
device := openal.OpenDevice("")
context := device.CreateContext()
context.Activate()
ttf.Init()
lines.init()
plane.init()
bg.init()
pause_menu.init()
text.init()
field.init()
bonus.init()
logo.init()
options.init()
menu.init()
}
func init() {
window, _ = sdl.CreateWindow("?", sdl.WINDOWPOS_CENTERED,
sdl.WINDOWPOS_CENTERED, win_size, win_size,
sdl.WINDOW_SHOWN)
renderer, _ = sdl.CreateRenderer(window, -1, sdl.RENDERER_ACCELERATED)
cpu := runtime.NumCPU()
runtime.GOMAXPROCS(cpu)
switch runtime.GOOS {
case "linux":
slash = "/"
case "windows":
slash = "\\"
}
storage.init()
if file_exists(".player") {
storage.load_player()
} else {
game.first_run = true
storage.highscore = "0"
}
rand.Seed(time.Now().UnixNano())
ttf.Init()
lines.init()
plane.init()
bg.init()
pause_menu.init()
text.init()
field.init()
bonus.init()
logo.init()
options.init()
menu.init()
}
func main() {
var window *sdl.Window
var renderer *sdl.Renderer
var event sdl.Event
var running bool
window = sdl.CreateWindow(winTitle, sdl.WINDOWPOS_UNDEFINED, sdl.WINDOWPOS_UNDEFINED,
winWidth, winHeight, sdl.WINDOW_SHOWN)
if window == nil {
fmt.Fprintf(os.Stderr, "Failed to create window: %s\n", sdl.GetError())
os.Exit(1)
}
renderer = sdl.CreateRenderer(window, -1, sdl.RENDERER_ACCELERATED)
if renderer == nil {
fmt.Fprintf(os.Stderr, "Failed to create renderer: %s\n", sdl.GetError())
os.Exit(2)
}
var peepArray []sdl.Event = make([]sdl.Event, 2)
peepArray[0] = &sdl.UserEvent{sdl.USEREVENT, sdl.GetTicks(), window.GetID(), 1331, nil, nil}
peepArray[1] = &sdl.UserEvent{sdl.USEREVENT, sdl.GetTicks(), window.GetID(), 10101, nil, nil}
running = true
lastPushTime := sdl.GetTicks()
for running {
if lastPushTime+pushTime < sdl.GetTicks() {
lastPushTime = sdl.GetTicks()
sdl.PumpEvents()
numEventsHandled := sdl.PeepEvents(peepArray, sdl.ADDEVENT, sdl.FIRSTEVENT, sdl.LASTEVENT)
if numEventsHandled < 0 {
fmt.Printf("PeepEvents error: %s\n", sdl.GetError())
} else {
fmt.Printf("Successful push of %d events\n", numEventsHandled)
}
}
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.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.UserEvent:
fmt.Printf("[%d ms] UserEvent\tcode:%d\n", t.Timestamp, t.Code)
}
}
sdl.Delay(1000 / 30)
}
renderer.Destroy()
window.Destroy()
}
// Create the graphics renderer
func createRenderer(w *sdl.Window) (*sdl.Renderer, error) {
var r *sdl.Renderer
var err error
r, err = sdl.CreateRenderer(w, -1, sdl.RENDERER_ACCELERATED)
return r, err
}