Golang NewSprite Examples

Example #1

File: main.go Project: govlas/pixi

func NewButton(x, y float64, upTex, downTex, overTex *pixi.Texture) *Button {
	sprite := pixi.NewSprite(upTex)
	sprite.ButtonMode = true

	sprite.Anchor.SetTo(0.5)
	sprite.Position.Set(x, y)

	sprite.Interactive = true

	button := &Button{
		Sprite:  sprite,
		isDown:  false,
		isOver:  false,
		upTex:   upTex,
		downTex: downTex,
		overTex: overTex,
	}

	button.On(pixi.EventMouseUp, func(ed *pixi.InteractionEvent) { button.up(ed.Data) })
	button.On(pixi.EventTouchEnd, func(ed *pixi.InteractionEvent) { button.up(ed.Data) })
	button.On(pixi.EventMouseUpOutside, func(ed *pixi.InteractionEvent) { button.up(ed.Data) })
	button.On(pixi.EventTouchEndOutside, func(ed *pixi.InteractionEvent) { button.up(ed.Data) })

	button.On(pixi.EventMouseDown, func(ed *pixi.InteractionEvent) { button.down(ed.Data) })
	button.On(pixi.EventTouchStart, func(ed *pixi.InteractionEvent) { button.down(ed.Data) })

	button.On(pixi.EventMouseOver, func(ed *pixi.InteractionEvent) { button.over(ed.Data) })
	button.On(pixi.EventMouseOut, func(ed *pixi.InteractionEvent) { button.out(ed.Data) })

	return button
}

Example #2

File: main.go Project: govlas/pixi

func main() {
	js.Global.Get("document").Get("body").Call("appendChild", renderer.View)

	rand.Seed(int64(time.Now().Nanosecond()))
	sx = 1.0 + rand.Float64()/20
	sy = 1.0 + rand.Float64()/20

	for i := 0; i < 2500; i++ {
		ball := pixi.NewSprite(texture)
		ball.Position.Set(rand.Float64()*width-slideX, rand.Float64()*height-slideY)
		ball.Anchor.SetTo(0.5)
		balls = append(balls, &Ball{ball, ball.Position.X, ball.Position.Y})
		stage.AddChild(ball)
	}

	raf.RequestAnimationFrame(animate)
}

Example #3

File: main.go Project: govlas/pixi

import (
	"github.com/Archs/js/dom"
	"github.com/Archs/js/raf"
	"github.com/Archs/pixi"
	"math"
	"math/rand"
)

var (
	stage          = pixi.NewContainer()
	sprites        = pixi.NewContainer()
	render         = pixi.AutoDetectRenderer(800, 600)
	renderTexture  = pixi.NewRenderTexture(render, render.Width, render.Height, pixi.ScaleModes.Default, 1)
	renderTexture2 = pixi.NewRenderTexture(render, render.Width, render.Height, pixi.ScaleModes.Default, 1)
	renderSprit    = pixi.NewSprite(renderTexture.Texture)

	count = 0.0
)

var fruits = []string{
	"assets/spinObj_01.png",
	"assets/spinObj_02.png",
	"assets/spinObj_03.png",
	"assets/spinObj_04.png",
	"assets/spinObj_05.png",
	"assets/spinObj_06.png",
	"assets/spinObj_07.png",
	"assets/spinObj_08.png",
}

Example #4

File: main.go Project: govlas/pixi

package main

import (
	"github.com/Archs/js/raf"
	"github.com/Archs/pixi"

	"github.com/gopherjs/gopherjs/js"
)

var (
	stage    = pixi.NewContainer()
	renderer = pixi.AutoDetectRenderer(400, 300)
	texture  = pixi.TextureFromImage("bunny.png", true, pixi.ScaleModes.Default)
	bunny    = pixi.NewSprite(texture)
)

func animate(t float64) {
	raf.RequestAnimationFrame(animate)
	bunny.Rotation += 0.1
	renderer.Render(stage)
}

func main() {
	js.Global.Get("document").Get("body").Call("appendChild", renderer.View)
	renderer.BackgroundColor = 0x66FF99
	bunny.Anchor.SetTo(0.5)
	bunny.Position.Set(200, 150)

	stage.AddChild(bunny)

	raf.RequestAnimationFrame(animate)