func main() {
window := sf.NewRenderWindow(
sf.VideoMode{800, 600, 32},
"Hallo Welt",
sf.StyleDefault,
sf.DefaultContextSettings(),
)
game := game.New()
game.Start(window)
}
func NewGame(title string, width uint, height uint, bpp uint, vsync bool) *Game {
Game := new(Game)
Game.Width = width
Game.Height = height
Game.RenderWindow = sf.NewRenderWindow(sf.VideoMode{width, height, bpp}, title, sf.StyleDefault, sf.DefaultContextSettings())
Game.RenderWindow.SetVSyncEnabled(vsync)
Game.Font, _ = sf.NewFontFromFile("res/fonts/UbuntuMono-R.ttf")
Game.State = 0
Game.StartStateInit()
Game.Textures = NewTextures("res/images/")
return Game
}
func main() {
ticker := time.NewTicker(time.Second / 30)
setting := sf.DefaultContextSettings()
setting.AntialiasingLevel = 8
renderWindow := sf.NewRenderWindow(sf.VideoMode{800, 600, 32}, "Events (GoSFML2)", sf.StyleDefault, setting)
grid, err := shapes.NewGirdShape(sf.Vector2f{500, 400}, sf.Vector2f{50, 40}, sf.ColorWhite())
imageGot, _, err := images.ReadImage("./011.jpg", 0, 0, 500, 400)
texture, err := images.ReadTextureFromImage(*imageGot)
if err != nil {
fmt.Println(err)
return
}
texture.SetSmooth(true)
grid.SetTexture(texture)
grid.Move(sf.Vector2f{100, 100})
grid.Rotate(15)
var pointX, pointY int
var gotPoint bool
for renderWindow.IsOpen() {
select {
case <-ticker.C:
mousePosi := sf.MouseGetPosition(renderWindow)
mousePosf := sf.Vector2f{float32(mousePosi.X), float32(mousePosi.Y)}
for event := renderWindow.PollEvent(); event != nil; event = renderWindow.PollEvent() {
switch event.(type) {
case sf.EventClosed:
renderWindow.Close()
case sf.EventMouseButtonPressed:
pointX, pointY, gotPoint = grid.GetNearestPointIndex(mousePosf)
}
}
if sf.IsMouseButtonPressed(0) {
if gotPoint {
grid.SmoothPointsTo(pointX, pointY, mousePosf, 10, func(data float32) float32 {
return (mathUtil.Sin(data, -0.5, 1)/2 + 0.5) / 5
})
}
}
}
renderWindow.Clear(sf.ColorWhite())
renderWindow.Draw(grid, sf.DefaultRenderStates())
renderWindow.Display()
}
}
//NewGame initializes a Game struct.
func NewGame() *Game {
g := new(Game)
g.Settings = readSettings()
g.window = sf.NewRenderWindow(sf.VideoMode{uint(g.resW), uint(g.resH), 32}, "GoSFMLike", sf.StyleDefault, sf.DefaultContextSettings())
g.state = PLAY
g.area = NewArea()
g.player = NewEntity("player", 0, 0, 3, 4, g.area)
g.cursor = NewEntity("cursor", 0, 0, 2, 2, g.area)
for i := 0; i < 3; i++ {
g.mobs = append(g.mobs, NewEntityFromFile("orc", 3+i, 1, g.area))
g.items = append(g.items, NewEntityFromFile("potion", 4, 4, g.area))
}
g.mobs = append(g.mobs, g.player)
g.gameView = sf.NewView()
g.gameView.SetCenter(g.player.PosVector())
g.gameView.SetSize(sf.Vector2f{g.resW * 0.75, g.resH * 0.75})
g.gameView.SetViewport(sf.FloatRect{0, 0, .75, .75})
g.statusView = sf.NewView()
g.statusView.SetSize(sf.Vector2f{g.resW * 0.25, g.resH})
g.statusView.SetCenter(sf.Vector2f{(g.resW * 0.25) / 2, g.resH / 2})
g.statusView.SetViewport(sf.FloatRect{.77, 0, .25, 1})
g.hpText, _ = sf.NewText(Font)
g.hpText.SetCharacterSize(12)
g.logView = sf.NewView()
var err error
g.lookText, err = sf.NewText(Font)
if err != nil {
panic(err)
}
g.lookText.SetCharacterSize(12)
g.logText, _ = sf.NewText(Font)
g.logText.SetCharacterSize(12)
return g
}
func main() {
//Define some variables for the game
//This block mostly will not change
paddleMaxSpeed := float32(400.0)
paddleDefaultSize := sf.Vector2f{25, 100}
isPlaying := false
gameWidth := uint(800)
gameHeight := uint(600)
bitDepth := uint(32)
ballMaxSpeed := float32(400.0)
ballRadius := float32(10.0)
//These are a little more special... guess what they do!
ticker := time.NewTicker(time.Second / 60)
aiTicker := time.NewTicker(time.Second / 10)
rand.Seed(time.Now().UnixNano())
//Instantiate the render window for SFML
renderWindow := sf.NewRenderWindow(sf.VideoMode{gameWidth, gameHeight, bitDepth}, "Pong (Brett's Go test)", sf.StyleDefault, nil)
//Create the left paddle
leftPaddle := paddle.NewPaddle(paddleMaxSpeed, paddleMaxSpeed, paddleDefaultSize, sf.Color{100, 100, 200, 255})
//Create the right paddle
rightPaddle := paddle.NewPaddle(0, paddleMaxSpeed, paddleDefaultSize, sf.Color{200, 100, 100, 255})
//Create the ball
ball := ball.NewBall(ballMaxSpeed, ballMaxSpeed, ballRadius, "resources/ball.wav")
//Load font
font, _ := sf.NewFontFromFile("resources/sansation.ttf")
//Init the pause message
pauseMessage := sf.NewText(font)
pauseMessage.SetCharacterSize(40)
pauseMessage.SetPosition(sf.Vector2f{170, 150})
pauseMessage.SetColor(sf.ColorWhite())
pauseMessage.SetString("Welcome to Brett's SFML Pong!\nPress space to start the game.")
for renderWindow.IsOpen() {
select {
case <-ticker.C:
//poll for events
for event := renderWindow.PollEvent(); event != nil; event = renderWindow.PollEvent() {
switch ev := event.(type) {
case sf.EventKeyReleased:
switch ev.Code {
case sf.KeyEscape:
renderWindow.Close()
case sf.KeySpace:
if !isPlaying {
//restart the game
isPlaying = true
leftPaddle.Shape.SetPosition(sf.Vector2f{10 + leftPaddle.Size.X/2, float32(gameHeight) / 2})
rightPaddle.Shape.SetPosition(sf.Vector2f{float32(gameWidth) - 10 - rightPaddle.Size.X/2, float32(gameHeight) / 2})
ball.Shape.SetPosition(sf.Vector2f{float32(gameWidth) / 2, float32(gameHeight) / 2})
//ensure the ball angle isn't too vertical
for {
ball.Angle = rand.Float32() * math.Pi * 2
if math.Abs(math.Cos(float64(ball.Angle))) > 0.7 {
break
}
}
}
}
case sf.EventClosed:
renderWindow.Close()
}
}
if isPlaying {
deltaTime := time.Second / 60
//Move the player's paddle
if sf.KeyboardIsKeyPressed(sf.KeyUp) && leftPaddle.TopLeft().Y > 5 {
leftPaddle.Shape.Move(sf.Vector2f{0, -leftPaddle.Speed * float32(deltaTime.Seconds())})
}
if sf.KeyboardIsKeyPressed(sf.KeyDown) && leftPaddle.BottomRight().Y < float32(gameHeight)-5 {
leftPaddle.Shape.Move(sf.Vector2f{0, leftPaddle.Speed * float32(deltaTime.Seconds())})
}
//Move the ai's paddle
if (rightPaddle.Speed < 0 && rightPaddle.TopLeft().Y > 5) || (rightPaddle.Speed > 0 && rightPaddle.BottomRight().Y < float32(gameHeight)-5) {
rightPaddle.Shape.Move(sf.Vector2f{0, rightPaddle.Speed * float32(deltaTime.Seconds())})
}
//Move ze ball
factor := ball.Speed * float32(deltaTime.Seconds())
ball.Shape.Move(sf.Vector2f{float32(math.Cos(float64(ball.Angle))) * factor, float32(math.Sin(float64(ball.Angle))) * factor})
//Check collisions between ball and screen edge
if ball.TopLeft().X < 0 {
isPlaying = false
pauseMessage.SetString("You lost!\nPress space to restart or\nescape to quit")
}
if ball.BottomRight().X > float32(gameWidth) {
isPlaying = false
pauseMessage.SetString("You won!\nPress space to play again or\nescape to quit")
}
if ball.TopLeft().Y < 0 {
ball.Angle = -ball.Angle
ball.Shape.SetPosition(sf.Vector2f{ball.Center().X, ball.Radius + 0.1})
ball.Sound.Play()
}
if ball.BottomRight().Y > float32(gameHeight) {
ball.Angle = -ball.Angle
ball.Shape.SetPosition(sf.Vector2f{ball.Center().X, float32(gameHeight) - ball.Radius - 0.1})
ball.Sound.Play()
}
//Check collisions between the ball and the left paddle
if leftPaddle.CollideRight(ball) {
if ball.Center().Y > leftPaddle.Center().Y {
ball.Angle = math.Pi - ball.Angle + rand.Float32()*math.Pi*0.2
} else {
ball.Angle = math.Pi - ball.Angle - rand.Float32()*math.Pi*0.2
}
ball.Shape.SetPosition(sf.Vector2f{leftPaddle.Center().X + ball.Radius + leftPaddle.Size.X/2 + 0.1, ball.Center().Y})
ball.Sound.Play()
}
//Check collisions between the ball and the right paddle
if rightPaddle.CollideLeft(ball) {
if ball.Center().Y > rightPaddle.Center().Y {
ball.Angle = math.Pi - ball.Angle + rand.Float32()*math.Pi*0.2
} else {
ball.Angle = math.Pi - ball.Angle - rand.Float32()*math.Pi*0.2
}
ball.Shape.SetPosition(sf.Vector2f{rightPaddle.Center().X - ball.Radius - rightPaddle.Size.X/2 - 0.1, ball.Center().Y})
ball.Sound.Play()
}
}
//Clear the window
renderWindow.Clear(sf.Color{50, 200, 50, 0})
//Draw some shit
if isPlaying {
renderWindow.Draw(leftPaddle.Shape, nil)
renderWindow.Draw(rightPaddle.Shape, nil)
renderWindow.Draw(ball.Shape, nil)
} else {
renderWindow.Draw(pauseMessage, nil)
}
//Draw everything to the screen
renderWindow.Display()
case <-aiTicker.C:
if ball.BottomRight().Y > rightPaddle.BottomRight().Y {
rightPaddle.Speed = rightPaddle.MaxSpeed
} else if ball.TopLeft().Y < rightPaddle.TopLeft().Y {
rightPaddle.Speed = -rightPaddle.MaxSpeed
} else {
rightPaddle.Speed = 0
}
}
}
}
func main() {
if len(os.Args) < 3 {
fmt.Println("add the color range function: operiation x ,like + 2 ")
return
}
colorRangeFunc := func(r, g, b, anivalue float32) (outr, outg, outb float32) {
if os.Args[len(os.Args)-1] != "a" {
anivalue = 0
}
outr = argsCheckAndAddColor(r, 1, anivalue)
outg = argsCheckAndAddColor(g, 2, anivalue)
outb = argsCheckAndAddColor(g, 3, anivalue)
return
}
ticker := time.NewTicker(time.Second / 30)
setting := sf.DefaultContextSettings()
setting.AntialiasingLevel = 8
renderWindow := sf.NewRenderWindow(sf.VideoMode{800, 600, 32}, "Events (GoSFML2)", sf.StyleDefault, setting)
round, err := sf.NewCircleShape()
imageGot, _, err := images.ReadImage("./011.jpg", -50, -50, 600, 600)
if err != nil {
fmt.Println(err)
return
}
imageGot__ := images.ImageEnhanceRGBWithFunc(imageGot, func(r, g, b float32) (outr, outg, outb float32) {
outr = 127 * float32(math.Sin(float64(r-127)/255*math.Pi+1))
outg = g
outb = b
return
})
texture, err := images.ReadTextureFromImage(*imageGot__)
if err != nil {
fmt.Println(err)
return
}
texture.SetSmooth(true)
round.SetPosition(sf.Vector2f{100, 50})
round.SetRadius(300)
round.SetTexture(texture, true)
clip := animations.NewLoopAnimation([]float32{0}, []float32{255}, -1, animations.Pingpong, func(values []float32) {
imageGot__ = images.ImageEnhanceRGBWithFunc(imageGot, func(r, g, b float32) (outr, outg, outb float32) {
outr, outg, outb = colorRangeFunc(r, g, b, values[0])
return
})
texture, _ := images.ReadTextureFromImage(*imageGot__)
round.SetTexture(texture, true)
}, nil)
clip.SetFrameCount(60)
animation := animations.NewAnimation(0)
animation.AddClip(clip)
animation.Play()
for renderWindow.IsOpen() {
select {
case <-ticker.C:
for event := renderWindow.PollEvent(); event != nil; event = renderWindow.PollEvent() {
switch event.(type) {
case sf.EventClosed:
renderWindow.Close()
}
}
}
animation.Animate()
renderWindow.Clear(sf.ColorWhite())
renderWindow.Draw(round, sf.DefaultRenderStates())
renderWindow.Display()
}
}
func main() {
ticker := time.NewTicker(time.Second / 30)
setting := sf.DefaultContextSettings()
setting.AntialiasingLevel = 8
renderWindow := sf.NewRenderWindow(sf.VideoMode{800, 600, 32}, "Events (GoSFML2)", sf.StyleDefault, setting)
shape, _ := shapeEX.NewCurveCicleShape(10, 100, 8)
shape.SetFillColor(sf.Color{255, 100, 55, 255})
animation1 := animations.NewAnimation(1)
clip10 := animations.NewSingleAnimationClip(
shape.GetPosition(),
sf.Vector2f{500, 200},
func(step interface{}) {
stepv2, _ := step.(sf.Vector2f)
shape.SetPosition(stepv2)
}, func() {
})
clip11 := animations.NewSingleAnimationClip(
sf.Vector2f{500, 200},
sf.Vector2f{200, 400},
func(step interface{}) {
stepv2, _ := step.(sf.Vector2f)
shape.SetPosition(stepv2)
}, func() {
})
clip10.SetFrameCount(120)
clip11.SetFrameCount(120)
animation1.AddClip(clip10)
animation1.AddClip(clip11)
animation2 := animations.NewAnimation(1)
clip20 := animations.NewLoopAnimation(
0.2, 1.8, -1, animations.Pingpong,
func(step interface{}) {
stepv1, _ := step.(float32)
for i := 0; i < 8; i++ {
if i%2 == 0 {
shape.ExpendPointTo(uint(i), stepv1)
}
}
}, func() {
})
clip20.SetAnimationCurve(func(num float32) float32 {
return num * num
})
clip20.SetFrameCount(20)
animation2.AddClip(clip20)
animation1.Play()
animation2.Play()
for renderWindow.IsOpen() {
select {
case <-ticker.C:
for event := renderWindow.PollEvent(); event != nil; event = renderWindow.PollEvent() {
switch event.(type) {
case sf.EventClosed:
renderWindow.Close()
}
}
}
animation1.Animate()
animation2.Animate()
renderWindow.Clear(sf.ColorWhite())
renderWindow.Draw(shape, sf.DefaultRenderStates())
renderWindow.Display()
}
}
func main() {
runtime.GOMAXPROCS(runtime.NumCPU())
runtime.LockOSThread()
flag.Parse()
if showHelp {
flag.Usage()
return
}
if len(flag.Args()) != 1 {
fmt.Println(flag.Args())
fmt.Println("Please supply a ROM to load")
return
}
filename = flag.Arg(0)
if !debugEnabled {
log.SetOutput(ioutil.Discard)
}
rom, err := ioutil.ReadFile(filename)
if err != nil {
log.Println(err)
fmt.Printf("Unable to open \"%s\"\n", filename)
return
}
if len(rom) < 0x0150 {
log.Println("Rom is too small")
fmt.Println("Invalid ROM")
return
}
var checksum uint16
for i, b := range rom {
if i != 0x14E && i != 0x14F {
checksum += uint16(b)
}
}
log.Printf("Checksum: 0x%04X", checksum)
if ((uint16(rom[0x14E]) << 8) | uint16(rom[0x14F])) != checksum {
log.Println("The ROM's checksum does not match")
}
gameName := string(rom[0x0134:0x0144])
if p := strings.Index(gameName, "\000"); p != -1 {
gameName = gameName[0:p]
}
log.Println("Name of the game:", gameName)
log.Printf("ROM type: 0x%02X", rom[0x0148])
var romSize int
switch rom[0x0148] {
case 0x0:
romSize = 32 * 1024
log.Println("256Kbit = 32KByte = 2 banks")
case 0x1:
romSize = 64 * 1024
log.Println("512Kbit = 64KByte = 4 banks")
case 0x2:
romSize = 128 * 1024
log.Println("1Mbit = 128KByte = 8 banks")
case 0x3:
romSize = 256 * 1024
log.Println("2Mbit = 256KByte = 16 banks")
case 0x4:
romSize = 512 * 1024
log.Println("4Mbit = 512KByte = 32 banks")
case 0x5:
romSize = 1024 * 1024
log.Println("8Mbit = 1MByte = 64 banks")
case 0x6:
romSize = 2 * 1024 * 1024
log.Println("16Mbit = 2MByte = 128 banks")
case 0x7:
romSize = 4 * 1024 * 1024
log.Println("32Mbit = 4MByte = 256 banks")
case 0x8:
romSize = 8 * 1024 * 1024
log.Println("64Mbit = 8MByte = 512 banks")
case 0x52:
romSize = 1179648
log.Println("9Mbit = 1.1MByte = 72 banks")
case 0x53:
romSize = 1310720
log.Println("10Mbit = 1.2MByte = 80 banks")
case 0x54:
romSize = 1572864
log.Println("12Mbit = 1.5MByte = 96 banks")
default:
log.Println("Unknown ROM size")
}
log.Printf("ROM is %d bytes", romSize)
log.Printf("RAM type: 0x%02X", rom[0x0149])
var ramSize int
switch rom[0x0149] {
case 0x0:
ramSize = 0
log.Println("None")
case 0x1:
ramSize = 2 * 1024
log.Println("16kBit = 2kB = 1 bank")
case 0x2:
ramSize = 8 * 1024
log.Println("64kBit = 8kB = 1 bank")
case 0x3:
ramSize = 32 * 1024
log.Println("256kBit = 32kB = 4 banks")
case 0x4:
ramSize = 128 * 1024
log.Println("1MBit = 128kB = 16 banks")
default:
var ramBanks int = int(math.Pow(4, float64(int(rom[0x0149])-0x2)))
log.Println("Unknown RAM size, using formula")
ramSize = ramBanks * 8 * 1024
}
log.Printf("RAM is %d bytes", ramSize)
ram := make([]uint8, ramSize)
log.Printf("Cartridge type: 0x%02X", rom[0x0147])
mbc, mbcName, err := memory.MbcType(rom[0x0147], rom, ram)
if err != nil {
fmt.Println(err)
return
}
log.Println(mbcName)
m := memory.NewMMC(mbc)
video := m.Video
cpu := lr35902.NewCPU(m)
if turbo {
cpu.RealisticSteps = false
}
if m.Bios, err = ioutil.ReadFile("DMG_ROM.bin"); err == nil {
log.Println("BIOS file found, loading...")
m.BiosEnabled = true
} else {
log.Println("BIOS file not found, emulating state after BIOS")
cpu.BC = 0x0013
cpu.DE = 0x00D8
cpu.HL = 0x014D
cpu.PC = 0x0100
cpu.A = 0x01
cpu.Flags.Z = true
cpu.Flags.H = true
cpu.Flags.C = true
}
window := sf.NewRenderWindow(sf.VideoMode{160, 144, 32}, "Goboy", sf.StyleDefault, nil)
texture, _ := sf.NewTexture(memory.WIDTH, memory.HEIGHT)
renderingSprite := sf.NewSprite(texture)
window.Clear(sf.ColorWhite())
window.Display()
screenUpdates := make(chan []uint8)
go func() {
for !cpu.Stopped {
start := time.Now()
cycles := cpu.Step()
if cpuDump {
cpu.DumpState()
}
for i := uint(0); i < cycles; i++ {
video.Step()
if video.LY == 144 && video.CycleStep == 0 {
screenUpdates <- video.Pixels
}
}
timeItShouldHaveTaken := int64((float64(cycles) / float64(cpu.ClockSpeed)) * 1e9)
timeItTook := time.Now().Sub(start).Nanoseconds()
if cpu.RealisticSteps {
if timediff := timeItShouldHaveTaken - timeItTook; timediff > 0 {
log.Printf("Sleeping for %d", timediff)
time.Sleep(time.Duration(timediff) * time.Nanosecond)
}
}
}
}()
main:
for {
t := <-screenUpdates
texture.UpdateFromPixels(t, memory.WIDTH, memory.HEIGHT, 0, 0)
// VBLANK interrupt & render
window.Clear(sf.ColorWhite())
window.Draw(renderingSprite, nil)
window.Display()
for event := window.PollEvent(); event != nil; event = window.PollEvent() {
switch ev := event.(type) {
case sf.EventKeyPressed:
//exit on ESC
if ev.Code == sf.KeyEscape {
break main
}
case sf.EventClosed:
break main
}
}
}
cpu.DumpState()
}
