func main() {
if sdl.Init(sdl.INIT_VIDEO) < 0 {
panic("Video initialization failed: " + sdl.GetError())
}
if sdl.EnableKeyRepeat(100, 25) != 0 {
panic("Setting keyboard repeat failed: " + sdl.GetError())
}
videoFlags := sdl.OPENGL // Enable OpenGL in SDL
videoFlags |= sdl.DOUBLEBUF // Enable double buffering
videoFlags |= sdl.HWPALETTE // Store the palette in hardware
// FIXME: this causes segfault.
// videoFlags |= sdl.RESIZABLE // Enable window resizing
surface = sdl.SetVideoMode(SCREEN_WIDTH, SCREEN_HEIGHT, SCREEN_BPP, uint32(videoFlags))
if surface == nil {
panic("Video mode set failed: " + sdl.GetError())
}
sdl.GL_SetAttribute(sdl.GL_DOUBLEBUFFER, 1)
initGL()
resizeWindow(SCREEN_WIDTH, SCREEN_HEIGHT)
SetupWorld("data/world.txt")
// wait for events
running := true
isActive := true
for running {
for ev := sdl.PollEvent(); ev != nil; ev = sdl.PollEvent() {
switch e := ev.(type) {
case *sdl.ActiveEvent:
isActive = e.Gain != 0
case *sdl.ResizeEvent:
width, height := int(e.W), int(e.H)
surface = sdl.SetVideoMode(width, height, SCREEN_BPP, uint32(videoFlags))
if surface == nil {
fmt.Println("Could not get a surface after resize:", sdl.GetError())
Quit(1)
}
resizeWindow(width, height)
case *sdl.KeyboardEvent:
if e.Type == sdl.KEYDOWN {
handleKeyPress(e.Keysym)
}
case *sdl.QuitEvent:
running = false
}
}
// draw the scene
if isActive {
drawGLScene(sector1)
}
}
}
func main() {
sdl.Init(sdl.INIT_VIDEO)
var screen = sdl.SetVideoMode(640, 480, 32, sdl.OPENGL)
if screen == nil {
panic("sdl error")
}
if gl.Init() != 0 {
panic("gl error")
}
pen := Pen{}
gl.MatrixMode(gl.PROJECTION)
gl.Viewport(0, 0, int(screen.W), int(screen.H))
gl.LoadIdentity()
gl.Ortho(0, float64(screen.W), float64(screen.H), 0, -1.0, 1.0)
gl.ClearColor(1, 1, 1, 0)
gl.Clear(gl.COLOR_BUFFER_BIT)
var running = true
for running {
for e := sdl.PollEvent(); e != nil; e = sdl.PollEvent() {
switch ev := e.(type) {
case *sdl.QuitEvent:
running = false
case *sdl.KeyboardEvent:
if ev.Keysym.Sym == sdl.K_ESCAPE {
running = false
}
case *sdl.MouseMotionEvent:
if ev.State != 0 {
pen.lineTo(Point{int(ev.X), int(ev.Y)})
} else {
pen.moveTo(Point{int(ev.X), int(ev.Y)})
}
}
}
sdl.GL_SwapBuffers()
sdl.Delay(25)
}
sdl.Quit()
}
func main() {
initialWidth, initialHeight := 1280, 720
runtime.LockOSThread()
if sdlInit := sdl.Init(sdl.INIT_VIDEO); sdlInit != 0 {
panic("SDL init error")
}
reinitScreen(initialWidth, initialHeight)
defer cleanExit(true, false)
if err := gl.Init(); err != nil {
panic(err)
}
gl.Enable(gl.BLEND)
gl.BlendFunc(gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA)
gl.Enable(gl.DEPTH)
defer cleanExit(false, true)
glSetupShaderProg(&shaderTextureCreator, false)
glSetupShaderProg(&shaderTextureDisplay, true)
glFillBuffer(rttVerts, &rttVertBuf)
glFillBuffer(dispVerts, &dispVertBuf)
gl.GenTextures(1, &rttFrameTex)
gl.BindTexture(gl.TEXTURE_2D, rttFrameTex)
gl.TexParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST)
gl.TexParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST)
gl.TexParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.REPEAT)
gl.TexParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.REPEAT)
if doRtt {
gl.TexImage2D(gl.TEXTURE_2D, 0, gl.RGBA, texSize, texSize, 0, gl.RGBA, gl.UNSIGNED_BYTE, nil)
gl.GenFramebuffers(1, &rttFrameBuf)
gl.BindFramebuffer(gl.FRAMEBUFFER, rttFrameBuf)
gl.FramebufferTexture2D(gl.FRAMEBUFFER, gl.COLOR_ATTACHMENT0, gl.TEXTURE_2D, rttFrameTex, 0)
gl.BindFramebuffer(gl.FRAMEBUFFER, 0)
} else {
glFillTextureFromImageFile("texture.jpg")
}
gl.BindTexture(gl.TEXTURE_2D, 0)
gl.ClearColor(0.3, 0.6, 0.9, 1)
gl.Clear(gl.COLOR_BUFFER_BIT)
gl.ActiveTexture(gl.TEXTURE0)
for {
if evt := sdl.PollEvent(); evt != nil {
switch event := evt.(type) {
case *sdl.ResizeEvent:
reinitScreen(int(event.W), int(event.H))
case *sdl.QuitEvent:
return
}
} else {
if doRtt {
renderToTexture()
}
renderToScreen()
sdl.GL_SwapBuffers()
}
}
sdl.Quit()
}
func (win *window) eventLoop() {
if win.ec == nil {
win.ec = make(chan interface{})
}
eloop:
for win.events {
for ev := sdl.PollEvent(); ev != nil; ev = sdl.PollEvent() {
switch e := ev.(type) {
case *sdl.KeyboardEvent:
switch e.Type {
case sdl.KEYUP:
win.ec <- gui.KeyEvent{int(-e.Keysym.Sym)}
case sdl.KEYDOWN:
win.ec <- gui.KeyEvent{int(e.Keysym.Sym)}
}
case *sdl.MouseMotionEvent:
win.ec <- gui.MouseEvent{
Buttons: int(e.State),
Loc: image.Pt(int(e.X), int(e.Y)),
Nsec: time.Nanoseconds(),
}
case *sdl.MouseButtonEvent:
win.ec <- gui.MouseEvent{
Buttons: int(sdl.GetMouseState(nil, nil)),
Loc: image.Pt(int(e.X), int(e.Y)),
Nsec: time.Nanoseconds(),
}
case *sdl.ResizeEvent:
win.ec <- gui.ConfigEvent{image.Config{
win.Screen().ColorModel(),
int(e.W),
int(e.H),
}}
case *sdl.QuitEvent:
break eloop
}
}
}
close(win.ec)
}
//Game loop
func (game *Game) Run() {
defer game.Exit()
if game.initFun == nil {
fmt.Println("Go2D Warning: No init function set!")
}
if game.updateFun == nil {
fmt.Println("Go2D Warning: No update function set!")
}
if game.drawFun == nil {
fmt.Println("Go2D Warning: No draw function set!")
}
//Initialize the game
game.initialize()
var dt, old_t, now_t uint32 = 0, 0, 0
for g_running {
//Check for events and handle them
for {
event, present := sdl.PollEvent()
if present {
EventHandler(event)
} else {
break
}
}
//Calculate time delta
now_t = sdl.GetTicks()
dt = now_t - old_t
old_t = now_t
//Update
game.update(dt)
//Draw
game.draw()
//Give the CPU some time to do other stuff
sdl.Delay(1)
}
}
func main() {
if sdl.Init(sdl.INIT_EVERYTHING) != 0 {
panic(sdl.GetError())
}
if ttf.Init() != 0 {
panic(sdl.GetError())
}
if mixer.OpenAudio(mixer.DEFAULT_FREQUENCY, mixer.DEFAULT_FORMAT,
mixer.DEFAULT_CHANNELS, 4096) != 0 {
panic(sdl.GetError())
}
var screen = sdl.SetVideoMode(640, 480, 32, sdl.RESIZABLE)
if screen == nil {
panic(sdl.GetError())
}
var video_info = sdl.GetVideoInfo()
println("HW_available = ", video_info.HW_available)
println("WM_available = ", video_info.WM_available)
println("Video_mem = ", video_info.Video_mem, "kb")
sdl.EnableUNICODE(1)
sdl.WM_SetCaption("Go-SDL SDL Test", "")
image := sdl.Load("test.png")
if image == nil {
panic(sdl.GetError())
}
sdl.WM_SetIcon(image, nil)
running := true
font := ttf.OpenFont("Fontin Sans.otf", 72)
if font == nil {
panic(sdl.GetError())
}
font.SetStyle(ttf.STYLE_UNDERLINE)
white := sdl.Color{255, 255, 255, 0}
text := ttf.RenderText_Blended(font, "Test (with music)", white)
music := mixer.LoadMUS("test.ogg")
sound := mixer.LoadWAV("sound.ogg")
if music == nil || sound == nil {
panic(sdl.GetError())
}
music.PlayMusic(-1)
if sdl.GetKeyName(270) != "[+]" {
panic("GetKeyName broken")
}
worm_in := make(chan Point)
draw := make(chan Point, 64)
var out chan Point
var in chan Point
out = worm_in
in = out
out = make(chan Point)
go worm(in, out, draw)
for running {
for ev := sdl.PollEvent(); ev != nil; ev = sdl.PollEvent() {
switch e := ev.(type) {
case *sdl.QuitEvent:
running = false
break
case *sdl.KeyboardEvent:
println("")
println(e.Keysym.Sym, ": ", sdl.GetKeyName(sdl.Key(e.Keysym.Sym)))
if e.Keysym.Sym == 27 {
running = false
}
fmt.Printf("%04x ", e.Type)
for i := 0; i < len(e.Pad0); i++ {
fmt.Printf("%02x ", e.Pad0[i])
}
println()
fmt.Printf("Type: %02x Which: %02x State: %02x Pad: %02x\n", e.Type, e.Which, e.State, e.Pad0[0])
fmt.Printf("Scancode: %02x Sym: %08x Mod: %04x Unicode: %04x\n", e.Keysym.Scancode, e.Keysym.Sym, e.Keysym.Mod, e.Keysym.Unicode)
case *sdl.MouseButtonEvent:
if e.Type == sdl.MOUSEBUTTONDOWN {
println("Click:", e.X, e.Y)
in = out
out = make(chan Point)
go worm(in, out, draw)
sound.PlayChannel(-1, 0)
}
case *sdl.ResizeEvent:
println("resize screen ", e.W, e.H)
screen = sdl.SetVideoMode(int(e.W), int(e.H), 32, sdl.RESIZABLE)
if screen == nil {
panic(sdl.GetError())
}
}
}
screen.FillRect(nil, 0x302019)
screen.Blit(&sdl.Rect{0, 0, 0, 0}, text, nil)
loop := true
for loop {
select {
case p := <-draw:
screen.Blit(&sdl.Rect{int16(p.x), int16(p.y), 0, 0}, image, nil)
case <-out:
default:
loop = false
}
}
var p Point
sdl.GetMouseState(&p.x, &p.y)
worm_in <- p
screen.Flip()
sdl.Delay(25)
}
image.Free()
music.Free()
font.Close()
ttf.Quit()
sdl.Quit()
}
func main() {
// Initialize SDL
if sdl.Init(sdl.INIT_VIDEO) < 0 {
panic("Video initialization failed: " + sdl.GetError())
}
// flags to pass to sdl.SetVideoMode
videoFlags := sdl.OPENGL // Enable OpenGL in SDL
videoFlags |= sdl.DOUBLEBUF // Enable double buffering
videoFlags |= sdl.HWPALETTE // Store the palette in hardware
// FIXME: this causes segfault.
// videoFlags |= sdl.RESIZABLE // Enable window resizing
// get a SDL surface
surface = sdl.SetVideoMode(SCREEN_WIDTH, SCREEN_HEIGHT, SCREEN_BPP, uint32(videoFlags))
// verify there is a surface
if surface == nil {
panic("Video mode set failed: " + sdl.GetError())
Quit(1)
}
// When this function is finished, clean up and exit.
defer Quit(0)
// Sets up OpenGL double buffering
sdl.GL_SetAttribute(sdl.GL_DOUBLEBUFFER, 1)
// Execute everything needed for OpenGL
initGL()
// Resize the initial window
resizeWindow(SCREEN_WIDTH, SCREEN_HEIGHT)
// wait for events
running := true
isActive := true
for running {
for ev := sdl.PollEvent(); ev != nil; ev = sdl.PollEvent() {
switch e := ev.(type) {
case *sdl.ActiveEvent:
isActive = e.Gain != 0
case *sdl.ResizeEvent:
width, height := int(e.W), int(e.H)
surface = sdl.SetVideoMode(width, height, SCREEN_BPP, uint32(videoFlags))
if surface == nil {
fmt.Println("Could not get a surface after resize:", sdl.GetError())
Quit(1)
}
resizeWindow(width, height)
case *sdl.KeyboardEvent:
if e.Type == sdl.KEYDOWN {
handleKeyPress(e.Keysym)
}
case *sdl.QuitEvent:
running = false
}
}
// draw the scene
if isActive {
drawGLScene()
}
}
}
func main() {
flag.Parse()
var done bool
var keys []uint8
sdl.Init(sdl.INIT_VIDEO)
var screen = sdl.SetVideoMode(300, 300, 16, sdl.OPENGL|sdl.RESIZABLE)
if screen == nil {
sdl.Quit()
panic("Couldn't set 300x300 GL video mode: " + sdl.GetError() + "\n")
}
if gl.Init() != 0 {
panic("gl error")
}
sdl.WM_SetCaption("Gears", "gears")
init_()
reshape(int(screen.W), int(screen.H))
done = false
for !done {
idle()
for e := sdl.PollEvent(); e != nil; e = sdl.PollEvent() {
switch e.(type) {
case *sdl.ResizeEvent:
re := e.(*sdl.ResizeEvent)
screen = sdl.SetVideoMode(int(re.W), int(re.H), 16,
sdl.OPENGL|sdl.RESIZABLE)
if screen != nil {
reshape(int(screen.W), int(screen.H))
} else {
panic("we couldn't set the new video mode??")
}
break
case *sdl.QuitEvent:
done = true
break
}
}
keys = sdl.GetKeyState()
if keys[sdl.K_ESCAPE] != 0 {
done = true
}
if keys[sdl.K_UP] != 0 {
view_rotx += 5.0
}
if keys[sdl.K_DOWN] != 0 {
view_rotx -= 5.0
}
if keys[sdl.K_LEFT] != 0 {
view_roty += 5.0
}
if keys[sdl.K_RIGHT] != 0 {
view_roty -= 5.0
}
if keys[sdl.K_z] != 0 {
if (sdl.GetModState() & sdl.KMOD_RSHIFT) != 0 {
view_rotz -= 5.0
} else {
view_rotz += 5.0
}
}
draw()
}
sdl.Quit()
return
}
func main() {
runtime.LockOSThread()
flag.Parse()
buildPalette()
sdl.Init(sdl.INIT_VIDEO)
defer sdl.Quit()
sdl.GL_SetAttribute(sdl.GL_SWAP_CONTROL, 1)
if sdl.SetVideoMode(512, 512, 32, sdl.OPENGL) == nil {
panic("sdl error")
}
if gl.Init() != 0 {
panic("gl error")
}
sdl.WM_SetCaption("Gomandel", "Gomandel")
gl.Enable(gl.TEXTURE_2D)
gl.Viewport(0, 0, 512, 512)
gl.MatrixMode(gl.PROJECTION)
gl.LoadIdentity()
gl.Ortho(0, 512, 512, 0, -1, 1)
gl.ClearColor(0, 0, 0, 0)
//-----------------------------------------------------------------------------
var dndDragging bool = false
var dndStart Point
var dndEnd Point
var tex gl.Texture
var tc TexCoords
var lastProgress int
initialRect := Rect{-1.5, -1.5, 3, 3}
rect := initialRect
rc := new(MandelbrotRequest)
rc.MakeRequest(512, 512, rect)
rc.WaitFor(Small, &tex, &tc)
running := true
for running {
for e := sdl.PollEvent(); e != nil; e = sdl.PollEvent() {
switch e.(type) {
case *sdl.QuitEvent:
running = false
case *sdl.MouseButtonEvent:
mbe := e.(*sdl.MouseButtonEvent)
if mbe.Type == sdl.MOUSEBUTTONDOWN {
dndDragging = true
sdl.GetMouseState(&dndStart.X, &dndStart.Y)
dndEnd = dndStart
} else {
dndDragging = false
sdl.GetMouseState(&dndEnd.X, &dndEnd.Y)
if mbe.Which == 3 {
rect = initialRect
} else {
rect = rectFromSelection(dndStart, dndEnd, 512, 512, rect)
tc = texCoordsFromSelection(dndStart, dndEnd, 512, 512, tc)
}
// make request
rc.MakeRequest(512, 512, rect)
}
case *sdl.MouseMotionEvent:
if dndDragging {
sdl.GetMouseState(&dndEnd.X, &dndEnd.Y)
}
}
}
// if we're waiting for a result, check if it's ready
p := rc.Update(&tex, &tc)
if p != -1 {
lastProgress = p
}
gl.Clear(gl.COLOR_BUFFER_BIT)
tex.Bind(gl.TEXTURE_2D)
drawQuad(0, 0, 512, 512, tc.TX, tc.TY, tc.TX2, tc.TY2)
gl.BindTexture(gl.TEXTURE_2D, 0)
if dndDragging {
drawSelection(dndStart, dndEnd)
}
drawProgress(512, 512, lastProgress, rc.Pending)
sdl.GL_SwapBuffers()
}
}
func main() {
runtime.LockOSThread()
flag.Parse()
sdl.Init(sdl.INIT_VIDEO)
defer sdl.Quit()
sdl.GL_SetAttribute(sdl.GL_SWAP_CONTROL, 1)
if sdl.SetVideoMode(640, 480, 32, sdl.OPENGL) == nil {
panic("sdl error")
}
sdl.WM_SetCaption("Gotris", "Gotris")
sdl.EnableKeyRepeat(250, 45)
gl.Enable(gl.TEXTURE_2D)
gl.Enable(gl.BLEND)
gl.BlendFunc(gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA)
gl.Viewport(0, 0, 640, 480)
gl.MatrixMode(gl.PROJECTION)
gl.LoadIdentity()
gl.Ortho(0, 640, 480, 0, -1, 1)
gl.ClearColor(0, 0, 0, 0)
//-----------------------------------------------------------------------------
font, err := LoadFontFromFile("dejavu.font")
if err != nil {
panic(err)
}
rand.Seed(int64(sdl.GetTicks()))
gs := NewGameSession(*initLevel, font)
lastTime := sdl.GetTicks()
running := true
for running {
for ev := sdl.PollEvent(); ev != nil; ev = sdl.PollEvent() {
switch e := ev.(type) {
case *sdl.QuitEvent:
running = false
case *sdl.KeyboardEvent:
if e.Type == sdl.KEYDOWN {
running = gs.HandleKey(e.Keysym.Sym)
}
}
}
now := sdl.GetTicks()
delta := now - lastTime
lastTime = now
gs.Update(delta)
gl.Clear(gl.COLOR_BUFFER_BIT)
font.Draw(5, 5, fmt.Sprintf("Level: %d | Score: %d", gs.Level, gs.Score))
gs.Draw()
gl.Color3ub(255, 255, 255)
sdl.GL_SwapBuffers()
}
}
func main() {
filename = flag.String("file", "testbed/data/dude.dat", "enter filename path")
cx = flag.Int("cx", 300, "enter x-coordinate center")
cy = flag.Int("cy", 500, "enter y-coordinate center")
zoom = flag.Float64("zoom", 2, "enter zoom")
flag.Parse()
fmt.Println("opening...", *filename)
f, err := os.Open(*filename)
if f == nil {
fmt.Fprintf(os.Stderr, "cat: can't open %s: error %s\n", *filename, err)
os.Exit(1)
}
d, _ := ioutil.ReadAll(f)
line := strings.SplitAfter(string(d), "\n")
j := 0
for i := 0; i < len(line); i++ {
if len(line[i]) <= 2 {
break
}
j++
}
var polyline = make(p2t.PointArray, j)
for i := 0; i < j; i++ {
line[i] = strings.TrimRight(line[i], "\r\n")
num := strings.Split(line[i], " ")
n1, err1 := strconv.Atof64(num[0])
n2, err2 := strconv.Atof64(num[1])
if err1 != nil || err2 != nil {
fmt.Fprintf(os.Stderr, "cat: can't open %s: error %s\n", *filename, err)
os.Exit(1)
}
polyline[i] = &p2t.Point{X: n1, Y: n2}
}
f.Close()
left = -Width / float64(*zoom)
right = Width / float64(*zoom)
bottom = -Height / float64(*zoom)
top = Height / float64(*zoom)
last_time := time.Nanoseconds()
p2t.Init(polyline)
var triangles p2t.TriArray = p2t.Triangulate()
dt := time.Nanoseconds() - last_time
fmt.Printf("Elapsed time : %f ms\n", float64(dt)*1e-6)
//var mesh p2t.TriArray = p2t.Mesh()
sdl.Init(sdl.INIT_VIDEO)
var screen = sdl.SetVideoMode(Width, Height, 16, sdl.OPENGL|sdl.RESIZABLE)
if screen == nil {
sdl.Quit()
panic("Couldn't set GL video mode: " + sdl.GetError() + "\n")
}
sdl.WM_SetCaption("Pol2tri - testbed", "poly2tri")
if gl.Init() != 0 {
panic("gl error")
}
initGL()
done := false
for !done {
for e := sdl.PollEvent(); e != nil; e = sdl.PollEvent() {
switch e.(type) {
case *sdl.ResizeEvent:
re := e.(*sdl.ResizeEvent)
screen = sdl.SetVideoMode(int(re.W), int(re.H), 16,
sdl.OPENGL|sdl.RESIZABLE)
if screen != nil {
reshape(int(screen.W), int(screen.H))
} else {
panic("we couldn't set the new video mode??")
}
break
case *sdl.QuitEvent:
done = true
break
}
}
keys := sdl.GetKeyState()
if keys[sdl.K_ESCAPE] != 0 {
done = true
}
resetZoom()
draw(triangles)
}
sdl.Quit()
return
}
func MainGame(lvl int) int {
//=================================
//Init Stuff
//=================================
if player == nil {
player = NewPlayer()
}
currentLvl = MapList[lvl]()
currentLvl.CreateSurface(screen)
lasers := Lasers{}
elasers := Lasers{}
timer := GameTime{now(), now() + int64(currentLvl.TimeLimit*1e9)}
var WinDelay int64
DeltaTime = now() - 50e6
for running := true; running; {
Refresh(screen)
//=================================
//Events
//=================================
for ev := sdl.PollEvent(); ev != nil; ev = sdl.PollEvent() {
switch e := ev.(type) {
case *sdl.QuitEvent:
return G_EXITPROGRAM
/*
case *sdl.KeyboardEvent:
if e.Type == sdl.KEYDOWN && e.Keysym.Sym == sdl.K_p {
d := difftime(DeltaTime)
for PressKey() != sdl.K_p {
}
DeltaTime = now()-d
}*/
}
}
if fps() < 20 {
DeltaTime = now()
continue
}
//=================================
//Object Events
//=================================
gravity.Y = GRAVITYCONSTANT / fps2()
player.Events()
lasers = lasers.Clean()
elasers = elasers.Clean()
currentLvl.Objs = currentLvl.Objs.Clean()
if sdl.GetKeyState()[sdl.K_SPACE] != 0 {
t := player.Shoot()
if t != nil {
lasers = append(lasers, t)
}
}
for _, v := range currentLvl.Monst.Attack() {
elasers = append(elasers, v)
}
//=================================
//Moving Objects
//=================================
player.Move()
currentLvl.Monst.Move()
currentLvl.Objs.Move()
lasers.Move()
elasers.Move()
//=================================
//Collission
//=================================
for im := 0; im < len(currentLvl.Monst); im++ {
mon := currentLvl.Monst[im]
for il := 0; il < len(lasers); il++ {
las := lasers[il]
if HitTest(mon, las) {
if mon.Damage(las.Damage()) { //if dies
//Spoils
spoil := NewSpoils(mon.GetRect().X, mon.GetRect().Y)
if !spoil.IsDead() {
currentLvl.Objs = append(currentLvl.Objs, spoil)
}
//Removing
currentLvl.Monst = currentLvl.Monst.Remove(im)
im--
}
lasers = lasers.Remove(il)
il--
}
}
}
if !player.IsImmortal() {
for _, v := range currentLvl.Monst {
if HitTest(player, v) {
player.WasHit()
}
}
for _, v := range elasers {
if HitTest(player, v) {
player.WasHit()
}
}
}
lasers = lasers.HitWall(currentLvl)
currentLvl.Objs.Hit(player)
DeltaTime = now()
//=================================
//Blitting
//=================================
currentLvl.Blit(screen)
player.Blit(screen)
currentLvl.Monst.Blit(screen)
currentLvl.Objs.Blit(screen)
lasers.Blit(screen)
elasers.Blit(screen)
BlitHeartsAndTimer(screen, player.Lives, timer)
//=================================
//Win Lose Conditions
//=================================
if WinDelay == 0 {
if player.Lives == 0 || difftime(timer.End) > 0 {
if len(currentLvl.Monst) != 0 {
return G_GAMEOVER
}
}
if len(currentLvl.Monst) == 0 {
WinDelay = now() + 2e9
}
} else if now()-WinDelay > 0 {
if lvl == len(MapList)-1 {
return G_ENDGAME
}
return G_NEXTLEVEL
}
//=================================
//FrameSetting
//=================================
screen.Flip()
f := now() - DeltaTime
if f/1e6 < 30 {
sdl.Delay(uint32(30 - (f / 1e6)))
}
}
return G_NEXTLEVEL
}
func main() {
//Make sure that resources get released
defer g_engine.Exit()
//Permission to run on 2 CPU cores
runtime.GOMAXPROCS(2)
//Initialize SDL
err := sdl.Init()
if err != "" {
fmt.Printf("Error in Init: %v", err)
return
}
//Initialize the engine
g_engine.Init()
//Load data
g_game.LoadFonts()
Draw() //Draw the "please wait" text after loading the fonts
g_game.LoadGuiImages()
g_game.LoadTileImages()
g_game.LoadCreatureImages()
g_game.SetState(GAMESTATE_LOGIN)
g_loginControls.Show()
lastTime := sdl.GetTicks()
frameTime := sdl.GetTicks()
frameCount := 0
//Handle events
for g_running {
for {
event, present := sdl.PollEvent()
if present {
EventHandler(event)
} else {
break
}
}
//Render everything on screen
Draw()
//Give the CPU some time to do other stuff
sdl.Delay(1)
//Handle a network message
g_conn.HandleMessage()
//Handle a battle event
if g_game.state == GAMESTATE_BATTLE {
g_game.battle.ProcessEvents()
}
//Update frame time
g_frameTime = sdl.GetTicks() - lastTime
lastTime = sdl.GetTicks()
//Update FPS
frameCount++
if sdl.GetTicks()-frameTime >= 1000 {
g_FPS = frameCount
frameCount = 0
frameTime = sdl.GetTicks()
}
}
sdl.Quit()
}