holst
v1.7.25
Published
2D graphic library
Downloads
15
Maintainers
m1shaReadme
Holst is 2D Graphic library
index.html
<html>
<body>
<div id="app"></div>
</body>
</html>index.ts
import { Scene, DynamicRenderer2D, Color, Shape } from 'holst'
const scene = new Scene()
const forwardAnimation = scene.createAnimation({ duration: 1500 })
const backwardAnimation = scene.createAnimation({ duration: 1500 })
const layer = scene.createLayer()
const shape = Shape.create({ fill: Color.blue })
.circle(400, 300, 150)
.on('click', async () => {
await forwardAnimation.play()
await backwardAnimation.play()
})
.on('hover', e => (e.cursor = 'pointer'))
.on('leave', e => (e.cursor = 'default'))
layer.add(shape)
forwardAnimation.action = ({ t }) => (
shape.style.fill = Color.fromGradient(t, [Color.blue, Color.red])
)
backwardAnimation.action = ({ t }) => (
shape.style.fill = Color.fromGradient(t, [Color.red, Color.blue])
)
const renderer = new DynamicRenderer2D({ width: 800, hight: 600 })
renderer.render(scene)
const app = document.getElementById('app')
app.append(renderer.element)