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const inherits = require('util').inherits
const Component = require('react').Component
const h = require('react-hyperscript')
const metamaskLogo = require('metamask-logo')
const debounce = require('debounce')
module.exports = Mascot
inherits(Mascot, Component)
function Mascot () {
Component.call(this)
this.logo = metamaskLogo({
followMouse: true,
pxNotRatio: true,
width: 200,
height: 200,
staticImage: './images/icon-512.png',
})
if (!this.logo.webGLSupport) return
this.refollowMouse = debounce(this.logo.setFollowMouse.bind(this.logo, true), 1000)
this.unfollowMouse = this.logo.setFollowMouse.bind(this.logo, false)
}
Mascot.prototype.render = function () {
// this is a bit hacky
// the event emitter is on `this.props`
// and we dont get that until render
this.handleAnimationEvents()
return (
h('#metamask-mascot-container')
)
}
Mascot.prototype.componentDidMount = function () {
var targetDivId = 'metamask-mascot-container'
var container = document.getElementById(targetDivId)
if (!this.logo.webGLSupport) {
var staticLogo = this.logo.staticLogo
staticLogo.style.marginBottom = '40px'
container.appendChild(staticLogo)
} else {
container.appendChild(this.logo.canvas)
}
}
Mascot.prototype.componentWillUnmount = function () {
if (!this.logo.webGLSupport) return
this.logo.canvas.remove()
}
Mascot.prototype.handleAnimationEvents = function () {
if (!this.logo.webGLSupport) return
// only setup listeners once
if (this.animations) return
this.animations = this.props.animationEventEmitter
this.animations.on('point', this.lookAt.bind(this))
this.animations.on('setFollowMouse', this.logo.setFollowMouse.bind(this.logo))
}
Mascot.prototype.lookAt = function (target) {
if (!this.logo.webGLSupport) return
this.unfollowMouse()
this.logo.lookAt(target)
this.refollowMouse()
}
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