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 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 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 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 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 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"])
}
}
})
}
