func (video *Video) initGL() {
log.Print("Initing")
video.fpsmanager = gfx.NewFramerate()
video.fpsmanager.SetFramerate(60)
gl.ClearColor(0.0, 0.0, 0.0, 1.0)
gl.Enable(gl.CULL_FACE)
gl.Enable(gl.DEPTH_TEST)
log.Print("Creating program")
video.prog = createProgram(vertShaderSrcDef, fragShaderSrcDef)
log.Print("Attrib loc 1")
posAttrib := attribLocation(video.prog, "vPosition")
log.Print("Attrib loc 2")
texCoordAttr := attribLocation(video.prog, "vTexCoord")
log.Print("Uniform loc 1")
paletteLoc := uniformLocation(video.prog, "palette")
log.Print("Uniform loc 2")
video.textureUni = uniformLocation(video.prog, "texture")
log.Print("Gen Texture")
video.texture = genTexture()
gl.ActiveTexture(gl.TEXTURE0)
gl.BindTexture(gl.TEXTURE_2D, video.texture)
log.Print("TexParam")
gl.TexParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST)
gl.TexParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST)
gl.UseProgram(video.prog)
gl.EnableVertexAttribArray(posAttrib)
gl.EnableVertexAttribArray(texCoordAttr)
gl.Uniform3iv(paletteLoc, nes.SPaletteRgb)
log.Print("VertBO")
vertVBO := genBuffer()
checkGLError()
gl.BindBuffer(gl.ARRAY_BUFFER, vertVBO)
verts := f32.Bytes(binary.LittleEndian, -1.0, 1.0, -1.0, -1.0, 1.0, -1.0, 1.0, -1.0, 1.0, 1.0, -1.0, 1.0)
gl.BufferData(gl.ARRAY_BUFFER, verts, gl.STATIC_DRAW)
textCoorBuf := genBuffer()
checkGLError()
gl.BindBuffer(gl.ARRAY_BUFFER, textCoorBuf)
texVerts := f32.Bytes(binary.LittleEndian, 0.0, 1.0, 0.0, 0.0, 1.0, 0.0, 1.0, 0.0, 1.0, 1.0, 0.0, 1.0)
gl.BufferData(gl.ARRAY_BUFFER, texVerts, gl.STATIC_DRAW)
gl.VertexAttribPointer(posAttrib, 2, gl.FLOAT, false, 0, 0)
gl.VertexAttribPointer(texCoordAttr, 2, gl.FLOAT, false, 0, 0)
log.Print("Started")
}
func main() {
flag.Parse()
v = game.NewVault()
v.PlaceRoom(9, 0, 1)
v.PlaceRoom(9, 1, 1)
v.PlaceRoom(10, 1, 2)
// setup transparency for sprites
gl.Disable(gl.DEPTH_TEST)
gl.Enable(gl.BLEND)
gl.BlendFunc(gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA)
app.Main(func(a app.App) {
var sz size.Event
for e := range a.Events() {
switch e := app.Filter(e).(type) {
case size.Event:
sz = e
case paint.Event:
onPaint(sz)
a.EndPaint(e)
}
}
})
}
func (scene *Floor) Draw(camera Camera) {
shader, _ := scene.UseShader(nil)
gl.Enable(gl.STENCIL_TEST)
gl.StencilFunc(gl.ALWAYS, 1, 0xFF)
gl.StencilOp(gl.KEEP, gl.KEEP, gl.REPLACE)
gl.StencilMask(0xFF)
gl.DepthMask(false)
gl.Clear(gl.STENCIL_BUFFER_BIT)
// Draw floor
gl.Uniform3fv(shader.Uniform("material.ambient"), []float32{0.1, 0.1, 0.1})
scene.Shape.Draw(shader, camera)
// Draw reflections
gl.StencilFunc(gl.EQUAL, 1, 0xFF)
gl.StencilMask(0x00)
gl.DepthMask(true)
view := camera.View()
gl.Uniform3fv(shader.Uniform("material.ambient"), []float32{0.3, 0.3, 0.3})
for _, node := range scene.reflected {
model := node.Transform(scene.transform)
gl.UniformMatrix4fv(shader.Uniform("model"), model[:])
normal := model.Mul4(view).Inv().Transpose()
gl.UniformMatrix4fv(shader.Uniform("normalMatrix"), normal[:])
node.Draw(camera)
}
gl.Disable(gl.STENCIL_TEST)
}
func main() {
app.Main(func(a app.App) {
var c event.Config
var eng *WritableEngine
var root *sprite.Node
startClock := time.Now()
for e := range a.Events() {
switch e := event.Filter(e).(type) {
case event.Config:
c = e
case event.Draw:
if eng == nil || root == nil {
eng = NewWritableEngine(
glsprite.Engine(),
image.Rect(0, 0, int(c.Width.Px(c.PixelsPerPt)), int(c.Height.Px(c.PixelsPerPt))),
color.White,
)
root = loadScene(eng, loadTextures(eng))
go listen(eng, ":8080")
}
now := clock.Time(time.Since(startClock) * 60 / time.Second)
gl.ClearColor(1, 1, 1, 1)
gl.Clear(gl.COLOR_BUFFER_BIT)
gl.Enable(gl.BLEND)
gl.BlendEquation(gl.FUNC_ADD)
gl.BlendFunc(gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA)
if eng != nil && root != nil {
eng.Render(root, now, c)
}
a.EndDraw()
}
}
})
}
func (e *Engine) Draw(c size.Event) {
gl.Enable(gl.DEPTH_TEST)
gl.DepthFunc(gl.LESS)
gl.ClearColor(0.2, 0.2, 0.2, 1)
gl.Clear(gl.COLOR_BUFFER_BIT)
gl.Clear(gl.DEPTH_BUFFER_BIT)
gl.UseProgram(e.shader.program)
m := mgl32.Perspective(0.785, float32(c.WidthPt/c.HeightPt), 0.1, 10.0)
gl.UniformMatrix4fv(e.shader.projection, m[:])
eye := mgl32.Vec3{0, 0, 8}
center := mgl32.Vec3{0, 0, 0}
up := mgl32.Vec3{0, 1, 0}
m = mgl32.LookAtV(eye, center, up)
gl.UniformMatrix4fv(e.shader.view, m[:])
m = mgl32.HomogRotate3D(float32(e.touchLoc.X/c.WidthPt-0.5)*3.14*2, mgl32.Vec3{0, 1, 0})
gl.UniformMatrix4fv(e.shader.modelx, m[:])
m = mgl32.HomogRotate3D(float32(e.touchLoc.Y/c.HeightPt-0.5)*3.14, mgl32.Vec3{1, 0, 0})
gl.UniformMatrix4fv(e.shader.modely, m[:])
coordsPerVertex := 3
for _, obj := range e.shape.Objs {
gl.BindBuffer(gl.ARRAY_BUFFER, obj.coord)
gl.EnableVertexAttribArray(e.shader.vertCoord)
gl.VertexAttribPointer(e.shader.vertCoord, coordsPerVertex, gl.FLOAT, false, 12, 0)
if obj.useuv == true {
gl.Uniform1i(e.shader.useuv, 1)
texCoordsPerVertex := 2
gl.BindBuffer(gl.ARRAY_BUFFER, obj.uvcoord)
gl.EnableVertexAttribArray(e.shader.vertTexCoord)
gl.VertexAttribPointer(e.shader.vertTexCoord, texCoordsPerVertex, gl.FLOAT, false, 8, 0)
gl.BindTexture(gl.TEXTURE_2D, obj.tex)
} else {
gl.Uniform1i(e.shader.useuv, 0)
gl.Uniform4f(e.shader.color, obj.color[0], obj.color[1], obj.color[2], obj.color[3])
}
gl.DrawArrays(gl.TRIANGLES, 0, obj.vcount)
if obj.useuv {
gl.DisableVertexAttribArray(e.shader.vertTexCoord)
}
gl.DisableVertexAttribArray(e.shader.vertCoord)
}
debug.DrawFPS(c)
}
func (e *Engine) Draw(c size.Event) {
gl.Enable(gl.DEPTH_TEST)
gl.DepthFunc(gl.LESS)
gl.ClearColor(0.5, 0.8, 0.8, 1)
gl.Clear(gl.COLOR_BUFFER_BIT)
gl.Clear(gl.DEPTH_BUFFER_BIT)
gl.UseProgram(e.shader.program)
gl.Uniform3fv(e.shader.lightdir, []float32{0.5, 0.6, 0.7})
m := mgl32.Perspective(1.3, float32(c.WidthPt/c.HeightPt), 0.1, 10.0)
gl.UniformMatrix4fv(e.shader.projectionmatrix, m[:])
eye := mgl32.Vec3{0, 0, 0.2}
center := mgl32.Vec3{0, 0, 0}
up := mgl32.Vec3{0, 1, 0}
m = mgl32.LookAtV(eye, center, up)
gl.UniformMatrix4fv(e.shader.viewmatrix, m[:])
m = mgl32.HomogRotate3D((e.touchx/float32(c.WidthPt)-0.5)*6.28, mgl32.Vec3{0, 1, 0})
gl.UniformMatrix4fv(e.shader.modelmatrix, m[:])
m = mgl32.HomogRotate3D((e.touchx/float32(c.WidthPt)-0.5)*6.28, mgl32.Vec3{0, -1, 0})
gl.UniformMatrix4fv(e.shader.lightmatrix, m[:])
coordsPerVertex := 3
for _, obj := range e.shape.Objs {
gl.BindBuffer(gl.ARRAY_BUFFER, obj.coord)
gl.EnableVertexAttribArray(e.shader.vertCoord)
gl.VertexAttribPointer(e.shader.vertCoord, coordsPerVertex, gl.FLOAT, false, 12, 0)
texCoordsPerVertex := 2
gl.BindBuffer(gl.ARRAY_BUFFER, obj.uvcoord)
gl.EnableVertexAttribArray(e.shader.texcoord)
gl.VertexAttribPointer(e.shader.texcoord, texCoordsPerVertex, gl.FLOAT, false, 8, 0)
gl.BindBuffer(gl.ARRAY_BUFFER, obj.normal)
gl.EnableVertexAttribArray(e.shader.normal)
gl.VertexAttribPointer(e.shader.normal, 3, gl.FLOAT, false, 12, 0)
gl.BindTexture(gl.TEXTURE_2D, obj.tex)
gl.DrawArrays(gl.TRIANGLES, 0, obj.vcount)
gl.DisableVertexAttribArray(e.shader.texcoord)
gl.DisableVertexAttribArray(e.shader.normal)
gl.DisableVertexAttribArray(e.shader.vertCoord)
}
debug.DrawFPS(c)
}
func (e *Engine) Draw(c config.Event) {
now := time.Now()
interval := now.Sub(e.lastTick)
e.lastTick = now
// Handle key presses
var camDelta mgl.Vec3
if e.bindings.Pressed(KeyCamForward) {
camDelta[2] -= moveSpeed
}
if e.bindings.Pressed(KeyCamReverse) {
camDelta[2] += moveSpeed
}
if e.bindings.Pressed(KeyCamLeft) {
camDelta[0] -= moveSpeed
}
if e.bindings.Pressed(KeyCamRight) {
camDelta[0] += moveSpeed
}
if e.bindings.Pressed(KeyCamUp) {
e.camera.MoveTo(e.camera.Position().Add(mgl.Vec3{0, moveSpeed, 0}))
}
if e.bindings.Pressed(KeyCamDown) {
e.camera.MoveTo(e.camera.Position().Add(mgl.Vec3{0, -moveSpeed, 0}))
}
if camDelta[0]+camDelta[1]+camDelta[2] != 0 {
e.following = false
e.camera.Move(camDelta)
} else if e.following {
pos := e.world.Focus().Position()
e.camera.Lerp(pos.Add(e.followOffset), pos, 0.1)
}
gl.ClearColor(0, 0, 0, 1)
//gl.Clear(gl.COLOR_BUFFER_BIT)
gl.Clear(gl.COLOR_BUFFER_BIT | gl.DEPTH_BUFFER_BIT)
gl.Enable(gl.DEPTH_TEST)
//gl.Disable(gl.CULL_FACE)
//gl.DepthFunc(gl.LESS)
//gl.SampleCoverage(4.0, false)
if !e.paused {
err := e.world.Tick(interval)
if err != nil {
e.paused = true
e.gameover = true
}
}
e.scene.Draw(e.camera)
gl.Disable(gl.DEPTH_TEST)
debug.DrawFPS(c)
}
func initKeys() {
var err error
program, err = glutil.CreateProgram(
`#version 100
uniform mat4 projection;
attribute vec3 position;
attribute float pointsize;
void main() {
gl_Position = projection * vec4(position, 1);
gl_PointSize = pointsize;
}`,
`#version 100
precision mediump float;
uniform vec4 color;
void main(void)
{
vec2 v = 2.0*gl_PointCoord.xy - vec2(1.0);
float r2 = dot(v, v);
gl_FragColor = mix(color, vec4(0), r2);
}`,
)
if err != nil {
log.Printf("error creating GL program: %v", err)
return
}
gl.Enable(34370) // GL_PROGRAM_POINT_SIZE; apparently not necessary on Android
gl.Enable(gl.BLEND)
gl.BlendFunc(gl.ONE, gl.ONE_MINUS_SRC_COLOR)
projection = gl.GetUniformLocation(program, "projection")
updateProjectionMatrix()
position = gl.GetAttribLocation(program, "position")
pointsize = gl.GetAttribLocation(program, "pointsize")
color = gl.GetUniformLocation(program, "color")
positionbuf = gl.CreateBuffer()
pointsizebuf = gl.CreateBuffer()
updateKeys(ratio{1, 1})
}
func onStart() {
gl.Enable(gl.BLEND)
gl.BlendFunc(gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA)
rc, err := asset.Open("hello.wav")
if err != nil {
log.Fatal(err)
}
player, err = audio.NewPlayer(rc, 0, 0)
if err != nil {
log.Fatal(err)
}
}
func (e *Engine) Draw(c size.Event) {
since := time.Now().Sub(e.started)
//gl.Enable()
gl.Enable(gl.DEPTH_TEST)
gl.DepthFunc(gl.LESS)
gl.ClearColor(0, 0, 0, 1)
gl.Clear(gl.COLOR_BUFFER_BIT)
gl.Clear(gl.DEPTH_BUFFER_BIT)
gl.UseProgram(e.shader.program)
m := mgl32.Perspective(0.785, float32(c.WidthPt/c.HeightPt), 0.1, 10.0)
gl.UniformMatrix4fv(e.shader.projection, m[:])
eye := mgl32.Vec3{3, 3, 3}
center := mgl32.Vec3{0, 0, 0}
up := mgl32.Vec3{0, 1, 0}
m = mgl32.LookAtV(eye, center, up)
gl.UniformMatrix4fv(e.shader.view, m[:])
m = mgl32.HomogRotate3D(float32(since.Seconds()), mgl32.Vec3{0, 1, 0})
gl.UniformMatrix4fv(e.shader.model, m[:])
gl.BindBuffer(gl.ARRAY_BUFFER, e.shape.buf)
coordsPerVertex := 3
texCoordsPerVertex := 2
vertexCount := len(cubeData) / (coordsPerVertex + texCoordsPerVertex)
gl.EnableVertexAttribArray(e.shader.vertCoord)
gl.VertexAttribPointer(e.shader.vertCoord, coordsPerVertex, gl.FLOAT, false, 20, 0) // 4 bytes in float, 5 values per vertex
gl.EnableVertexAttribArray(e.shader.vertTexCoord)
gl.VertexAttribPointer(e.shader.vertTexCoord, texCoordsPerVertex, gl.FLOAT, false, 20, 12)
gl.BindTexture(gl.TEXTURE_2D, e.shape.texture)
gl.DrawArrays(gl.TRIANGLES, 0, vertexCount)
gl.DisableVertexAttribArray(e.shader.vertCoord)
debug.DrawFPS(c)
}
func (e *Engine) Draw(c event.Config) {
since := time.Now().Sub(e.started)
gl.Enable(gl.DEPTH_TEST)
gl.DepthFunc(gl.LESS)
gl.ClearColor(0, 0, 0, 1)
gl.Clear(gl.COLOR_BUFFER_BIT)
gl.Clear(gl.DEPTH_BUFFER_BIT)
gl.UseProgram(e.shader.program)
// Setup MVP
var m mgl.Mat4
m = mgl.Perspective(0.785, float32(c.Width/c.Height), 0.1, 10.0)
gl.UniformMatrix4fv(e.shader.projection, m[:])
m = mgl.LookAtV(
mgl.Vec3{3, 3, 3}, // eye
mgl.Vec3{0, 0, 0}, // center
mgl.Vec3{0, 1, 0}, // up
)
gl.UniformMatrix4fv(e.shader.view, m[:])
m = mgl.HomogRotate3D(float32(since.Seconds()), mgl.Vec3{0, 1, 0})
gl.UniformMatrix4fv(e.shader.model, m[:])
// Draw our shape
gl.BindBuffer(gl.ARRAY_BUFFER, e.shape.buf)
gl.EnableVertexAttribArray(e.shader.vertCoord)
gl.VertexAttribPointer(e.shader.vertCoord, e.shape.coordsPerVertex, gl.FLOAT, false, 20, 0) // 4 bytes in float, 5 values per vertex
gl.EnableVertexAttribArray(e.shader.vertTexCoord)
gl.VertexAttribPointer(e.shader.vertTexCoord, e.shape.texCoordsPerVertex, gl.FLOAT, false, 20, 12)
gl.ActiveTexture(gl.TEXTURE0)
gl.BindTexture(gl.TEXTURE_2D, e.shape.texture)
gl.DrawArrays(gl.TRIANGLES, 0, e.shape.vertexCount)
gl.DisableVertexAttribArray(e.shader.vertCoord)
//debug.DrawFPS(c)
}
func onStart() {
gl.Enable(gl.BLEND)
gl.BlendFunc(gl.ONE, gl.ONE_MINUS_SRC_ALPHA)
texture := loadImages("495.png")
textureId = gl.CreateTexture()
gl.BindTexture(gl.TEXTURE_2D, textureId)
gl.TexParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.LINEAR)
gl.TexParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.LINEAR)
gl.TexParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.REPEAT)
gl.TexParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.REPEAT)
gl.TexImage2D(gl.TEXTURE_2D, 0, texture.Rect.Size().X, texture.Rect.Size().Y, gl.RGBA, gl.UNSIGNED_BYTE, texture.Pix)
// loading Shaders & linking programs
program = createProgram("vShader.vs", "fShader.vs")
texProgram = createProgram("vTexShader.vs", "fTexShader.vs")
quadBuffer = gl.CreateBuffer()
gl.BindBuffer(gl.ARRAY_BUFFER, quadBuffer)
gl.BufferData(gl.ARRAY_BUFFER, quadData, gl.STATIC_DRAW)
quadTexBuffer = gl.CreateBuffer()
gl.BindBuffer(gl.ARRAY_BUFFER, quadTexBuffer)
gl.BufferData(gl.ARRAY_BUFFER, quadTexData, gl.STATIC_DRAW)
swasBuffer = gl.CreateBuffer()
gl.BindBuffer(gl.ARRAY_BUFFER, swasBuffer)
gl.BufferData(gl.ARRAY_BUFFER, swastikaData, gl.STATIC_DRAW)
position = gl.GetAttribLocation(program, "position")
color = gl.GetUniformLocation(program, "color")
matrixId = gl.GetUniformLocation(program, "rotationMatrix")
resolutionId = gl.GetUniformLocation(program, "resIndex")
position2 = gl.GetAttribLocation(texProgram, "position")
textureCoords = gl.GetAttribLocation(texProgram, "texCoords")
matrixId2 = gl.GetUniformLocation(texProgram, "rotationMatrix")
resolutionId2 = gl.GetUniformLocation(texProgram, "resIndex")
color2 = gl.GetUniformLocation(texProgram, "color")
}
func (e *Engine) Draw(c size.Event) {
gl.Enable(gl.DEPTH_TEST)
gl.DepthFunc(gl.LESS)
gl.ClearColor(0, 0, 0, 1)
gl.Clear(gl.COLOR_BUFFER_BIT)
gl.Clear(gl.DEPTH_BUFFER_BIT)
gl.UseProgram(e.shader.program)
m := mgl32.Perspective(0.785, float32(c.WidthPt/c.HeightPt), 0.1, 10.0)
gl.UniformMatrix4fv(e.shader.projection, m[:])
eye := mgl32.Vec3{0, 3, 3}
center := mgl32.Vec3{0, 0, 0}
up := mgl32.Vec3{0, 1, 0}
m = mgl32.LookAtV(eye, center, up)
gl.UniformMatrix4fv(e.shader.view, m[:])
m = mgl32.HomogRotate3D(float32(e.touchLocX*5/c.WidthPt), mgl32.Vec3{0, 1, 0})
gl.UniformMatrix4fv(e.shader.modelx, m[:])
m = mgl32.HomogRotate3D(float32(e.touchLocY*5/c.HeightPt), mgl32.Vec3{1, 0, 0})
gl.UniformMatrix4fv(e.shader.modely, m[:])
gl.BindBuffer(gl.ARRAY_BUFFER, e.shape.buf)
gl.EnableVertexAttribArray(e.shader.vertCoord)
gl.VertexAttribPointer(e.shader.vertCoord, coordsPerVertex, gl.FLOAT, false, 0, 0)
gl.BindBuffer(gl.ARRAY_BUFFER, e.shape.colorbuf)
gl.EnableVertexAttribArray(e.shader.color)
gl.VertexAttribPointer(e.shader.color, colorsPerVertex, gl.FLOAT, false, 0, 0) //更新color值
gl.DrawArrays(gl.TRIANGLES, 0, vertexCount)
gl.DisableVertexAttribArray(e.shader.vertCoord)
gl.DisableVertexAttribArray(e.shader.color)
debug.DrawFPS(c)
}
func (e *Engine) Draw(c size.Event) {
gl.Enable(gl.DEPTH_TEST)
gl.DepthFunc(gl.LESS)
gl.ClearColor(0.2, 0.2, 0.2, 1)
gl.Clear(gl.COLOR_BUFFER_BIT)
gl.Clear(gl.DEPTH_BUFFER_BIT)
gl.UseProgram(e.shader.program)
m := mgl32.Perspective(0.785, float32(c.WidthPt/c.HeightPt), 0.1, 10.0)
gl.UniformMatrix4fv(e.shader.projection, m[:])
eye := mgl32.Vec3{0, 0, 5}
center := mgl32.Vec3{0, 0, 0}
up := mgl32.Vec3{0, 1, 0}
m = mgl32.LookAtV(eye, center, up)
gl.UniformMatrix4fv(e.shader.view, m[:])
m = mgl32.HomogRotate3D(float32(e.touchLoc.X*10/c.WidthPt), mgl32.Vec3{0, 1, 0})
gl.UniformMatrix4fv(e.shader.modelx, m[:])
m = mgl32.HomogRotate3D(float32(e.touchLoc.Y*10/c.HeightPt), mgl32.Vec3{1, 0, 0})
gl.UniformMatrix4fv(e.shader.modely, m[:])
coordsPerVertex := 3
for _, buf := range e.shape.bufs {
gl.BindBuffer(gl.ARRAY_BUFFER, buf.coord)
gl.EnableVertexAttribArray(e.shader.vertCoord)
gl.VertexAttribPointer(e.shader.vertCoord, coordsPerVertex, gl.FLOAT, false, 0, 0)
gl.Uniform4f(e.shader.color, buf.color[0], buf.color[1], buf.color[2], buf.color[3])
gl.DrawArrays(gl.TRIANGLES, 0, buf.vcount)
gl.DisableVertexAttribArray(e.shader.vertCoord)
}
debug.DrawFPS(c)
}
func loadScene(c event.Config) {
gl.Enable(gl.BLEND)
gl.BlendEquation(gl.FUNC_ADD)
gl.BlendFunc(gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA)
w, h := float32(c.Width), float32(c.Height)
texs = loadTextures()
scene = &sprite.Node{}
eng.Register(scene)
a := f32.Affine{
{1, 0, 0},
{0, 1, 0},
}
if h > w {
w, h = h, w
angle := float32(-math.Pi / 2)
a = f32.Affine{
{f32.Cos(angle), -f32.Sin(angle), 0},
{f32.Sin(angle), f32.Cos(angle), w},
}
}
scale = w / 1100
eng.SetTransform(scene, a)
x0 = w/2 - 500*scale
y0 = h/2 - 100*scale
//log.Printf("width:%f height:%f scale:%f x0:%f y0:%f", w, h, scale, x0, y0)
timeNode := newTimeNode()
scene.AppendChild(timeNode)
startNode := newStartNode()
scene.AppendChild(startNode)
endNode := newEndNode()
scene.AppendChild(endNode)
startVisilbe, endVisible := false, false
scene.Arranger = arrangerFunc(func(eng sprite.Engine, n *sprite.Node, t clock.Time) {
switch state {
case stateStart:
if !startVisilbe {
startVisilbe = true
eng.SetSubTex(startNode, texs["GO"])
}
if endVisible {
eng.SetSubTex(endNode, sprite.SubTex{})
endVisible = false
}
case stateRunning:
if startVisilbe {
eng.SetSubTex(startNode, sprite.SubTex{})
startVisilbe = false
}
case stateEnd:
if !endVisible {
endVisible = true
eng.SetSubTex(endNode, texs["gooon"])
}
}
})
}
