// Wrap returns a wrapper func that handles the conversion from native JavaScript *js.Object parameters
// to the following types.
//
// It supports *js.Object (left unmodified), dom.Document, dom.Element, dom.Event, dom.HTMLElement, dom.Node.
//
// For other types, the input is assumed to be a JSON string which is then unmarshalled into that type.
func Wrap(fn interface{}) func(...*js.Object) {
v := reflect.ValueOf(fn)
return func(args ...*js.Object) {
in := make([]reflect.Value, v.Type().NumIn())
for i := range in {
switch t := v.Type().In(i); t {
// *js.Object is passed through.
case typeOf((**js.Object)(nil)):
in[i] = reflect.ValueOf(args[i])
// dom types are wrapped.
case typeOf((*dom.Element)(nil)):
in[i] = reflect.ValueOf(dom.Wrap(args[i]))
case typeOf((*dom.Event)(nil)):
in[i] = reflect.ValueOf(dom.WrapEvent(args[i]))
// Unmarshal incoming encoded JSON into the Go type.
default:
p := reflect.New(t)
err := json.Unmarshal([]byte(args[i].String()), p.Interface())
if err != nil {
panic(err)
}
in[i] = reflect.Indirect(p)
}
}
v.Call(in)
}
}
func main() {
// setup
// ops := pixi.NewRendererOptions()
// ops.Transparent = true
// render = pixi.AutoDetectRenderer(800, 600, ops)
render.BackgroundColor = 0x070202 // transparent works first
sprites.Position.Set(400, 300)
renderSprit.Anchor.SetTo(0.5)
renderSprit.Position.Set(400, 300)
stage.AddChild(sprites)
stage.AddChild(renderSprit)
stage.Interactive = true
stage.HitArea = pixi.NewRectangle(0, 0, 800, 600)
// load
loadSprites()
dom.OnDOMContentLoaded(func() {
el := dom.Wrap(render.View)
dom.Body().AppendChild(el)
stage.On(pixi.EventClick, func(ed *pixi.InteractionEvent) {
println("EventClick", ed.Data.Global)
}).On(pixi.EventMouseClick, func(ed *pixi.InteractionEvent) {
println("EventMouseClick", ed.Data.Global)
}).On(pixi.EventMouseUp, func(ed *pixi.InteractionEvent) {
println("EventMouseUp", ed.Data.Global)
})
run(0)
})
}
func main() {
dom.OnDOMContentLoaded(func() {
el := dom.Wrap(renderer.View)
dom.Body().AppendChild(el)
raf.RequestAnimationFrame(animate)
})
}
func run() {
sprite.Anchor.SetTo(0.5)
sprite.Position.SetTo(20)
stage.AddChild(sprite)
render.Render(stage)
el := dom.Wrap(render.View)
dom.Body().AppendChild(el)
raf.RequestAnimationFrame(animate)
}
func main() {
renderer.BackgroundColor = 0xffffff
stage.AddChild(tilingSprite)
dom.OnDOMContentLoaded(func() {
el := dom.Wrap(renderer.View)
dom.Body().AppendChild(el)
raf.RequestAnimationFrame(run)
})
}
func main() {
snake1 := newSnake()
snake1.Position.Set(0, 120)
snake2 := newSnake()
snake2.Position.Set(120, 300)
stage.AddChild(snake1, snake2)
dom.OnDOMContentLoaded(func() {
el := dom.Wrap(renderer.View)
dom.Body().AppendChild(el)
raf.RequestAnimationFrame(animate)
})
}
func main() {
if renderer.Type == pixi.RendererType.WEBGL {
maggotNum = 1000
}
rand.Seed(time.Now().UnixNano())
for i := 0; i < maggotNum; i++ {
sprites.AddChild(newMaggot())
}
stage.AddChild(sprites)
dom.OnDOMContentLoaded(func() {
el := dom.Wrap(renderer.View)
dom.Body().AppendChild(el)
raf.RequestAnimationFrame(animate)
})
}
func main() {
stage.Interactive = true
stage.On(pixi.EventClick, handler)
g := newBall()
stage.AddChild(g)
dom.OnDOMContentLoaded(func() {
renderer = pixi.AutoDetectRenderer(dom.Window().InnerWidth, dom.Window().InnerHeight)
renderer.BackgroundColor = 0xffffff
stage.HitArea = pixi.NewRectangle(0, 0, renderer.Width, renderer.Height)
v := dom.Wrap(renderer.View)
v.Width = dom.Window().InnerWidth
v.Height = dom.Window().InnerHeight
dom.Body().AppendChild(v)
raf.RequestAnimationFrame(run)
})
}
func main() {
stage.Interactive = true
// stage.AddChild(ctx)
stage.On(pixi.EventMouseMove, func(ed *pixi.InteractionEvent) {
id := ed.Data
makeParticles(id.Global.X, id.Global.Y, 4)
})
dom.OnDOMContentLoaded(func() {
dom.Body().Style.SetProperty("margin", "0")
renderer = pixi.AutoDetectRenderer(dom.Window().InnerWidth, dom.Window().InnerHeight)
v := dom.Wrap(renderer.View)
v.Width = dom.Window().InnerWidth
v.Height = dom.Window().InnerHeight
dom.Body().AppendChild(v)
raf.RequestAnimationFrame(run)
})
}
func main() {
txt := pixi.NewText("A Text Object will create a line or multiple lines of text. \nTo split a line you can use '\\n' in your text string, or add a wordWrap property set to true and and wordWrapWidth property with a value in the style object.", js.M{
"font": "36px Arial bold italic",
"fill": "#F7EDCA",
"stroke": "#4a1850",
"strokeThickness": 5,
"dropShadow": true,
"dropShadowColor": "#000000",
"dropShadowAngle": math.Pi / 6,
"dropShadowDistance": 6,
"wordWrap": true,
"wordWrapWidth": 500,
})
txt.Anchor.SetTo(0)
txt.Position.Set(20, 20)
stage.AddChild(txt)
renderer.BackgroundColor = 0x1099bb
dom.OnDOMContentLoaded(func() {
el := dom.Wrap(renderer.View)
dom.Body().AppendChild(el)
raf.RequestAnimationFrame(run)
})
}