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mod.js
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mod.js
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import Avatar, { AvatarMouth } from 'avatar'
import initNetwork from 'init-network'
import ttsResources from 'speeches'
import { Client } from 'websocket'
const wsHost = 'localhost'
const wsPort = 8080
const speeches = ttsResources.speeches
const texts = Object.values(speeches)
let ap
let robot
let rightEye, leftEye, mouth
let leftOpen = true
let rightOpen = true
let hooray = false
function getSpeechText() {
const len = texts.length
const rand = Math.random()
const idx = Math.floor(rand * len)
return texts[idx]
}
function renderSpeech(str) {
const avatar = ap.content('avatar')
avatar && avatar.delegate('startSpeech')
}
function removeSpeech() {
const avatar = ap.content('avatar')
avatar && avatar.delegate('stopSpeech')
}
async function speak(str) {
if (robot == null) {
trace('robot not initialized\n')
return
}
renderSpeech(str)
await robot.speak(str).catch(() => {
trace('thrown\n')
})
removeSpeech()
}
const AvatarMouthSkinTexture = Texture.template({
path: 'mouth_smile-alpha.bmp',
})
const AvatarMouthSkin = Skin.template({
Texture: AvatarMouthSkinTexture,
width: 80,
height: 40,
variants: 80,
states: 40,
color: 'white',
})
function getEyeVariant(ratio, currentOpen) {
const thresh = currentOpen ? 0.3 : 0.6
return ratio > thresh ? 0 : 2
}
function getMouthVariant(ratio) {
const i = Math.min(ratio * 6, 5)
return i
}
function createAvatar(primaryColor, secondaryColor) {
const avatar = new Avatar({
width: 320,
height: 240,
name: 'avatar',
primaryColor,
secondaryColor,
props: {
autoUpdateGaze: false,
autoUpdateBlink: false,
autoUpdateBreath: true,
},
})
const mouth = new AvatarMouth({
left: 120,
top: 128,
name: 'mouth',
color: 'white',
skin: new AvatarMouthSkin(),
})
mouth.state = 1
avatar.replace(avatar.content('mouth'), mouth)
return avatar
}
function onLaunch() {
ap = new Application(null, {
displayListLength: 4096,
top: 0,
right: 0,
bottom: 0,
left: 0,
skin: new Skin({ fill: 'white' }),
contents: [createAvatar('white', 'black')],
})
const avatar = ap.content('avatar')
leftEye = avatar.content('leftEye').content('eyelid')
rightEye = avatar.content('rightEye').content('eyelid')
mouth = avatar.content('mouth')
return ap
}
function onRobotCreated(r) {
robot = r
initNetwork(() => {
new Client({ host: wsHost, port: wsPort /* path */ }).callback = function (message, value) {
switch (message) {
case Client.connect:
trace('socket connect\n')
break
case Client.handshake:
r._driver._pan.setTorqueMode(1)
r._driver._tilt.setTorqueMode(1)
trace('websocket handshake success\n')
break
case Client.receive:
trace('received\n')
const pose = JSON.parse(value)
const panAngle = (pose.yaw * 180) / Math.PI
const tiltAngle = (-pose.pitch * 180) / Math.PI
r._driver._pan.setAngle(panAngle)
r._driver._tilt.setAngle(tiltAngle)
if (pose.hooray != null) {
if (hooray === false && pose.hooray === true) {
speak(getSpeechText())
}
hooray = pose.hooray
}
const leftEyeVariant = getEyeVariant(pose.leftEyeOpen, leftOpen)
leftOpen = leftEyeVariant === 0
const rightEyeVariant = getEyeVariant(pose.rightEyeOpen, rightOpen)
rightOpen = rightEyeVariant === 0
const mouthVariant = getMouthVariant(pose.mouthOpen)
leftEye.variant = leftEyeVariant
rightEye.variant = rightEyeVariant
mouth.variant = mouthVariant
mouth.state = pose.emotion === 'HAPPY' ? 1 : 0
break
case Client.disconnect:
trace('websocket close\n')
r._driver._pan.setTorqueMode(0)
r._driver._tilt.setTorqueMode(0)
break
}
}
})
}
export default {
onLaunch,
onRobotCreated,
autoLoop: false,
}