mirror of
https://github.com/PrismarineJS/prismarine-web-client.git
synced 2024-11-28 18:45:46 -05:00
84 lines
2.8 KiB
JavaScript
84 lines
2.8 KiB
JavaScript
/* global THREE */
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const { VRButton } = require('three/examples/jsm/webxr/VRButton.js')
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const { GLTFLoader } = require('three/examples/jsm/loaders/GLTFLoader.js')
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const { XRControllerModelFactory } = require('three/examples/jsm/webxr/XRControllerModelFactory.js')
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const TWEEN = require('@tweenjs/tween.js')
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function initVR (bot, renderer, viewer) {
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if (!('xr' in navigator)) return
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if (!navigator.userAgent.includes('OculusBrowser')) return
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// VR
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document.body.appendChild(VRButton.createButton(renderer))
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renderer.xr.enabled = true
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// hack for vr camera
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const user = new THREE.Group()
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user.add(viewer.camera)
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viewer.scene.add(user)
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const controllerModelFactory = new XRControllerModelFactory(new GLTFLoader())
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const controller1 = renderer.xr.getControllerGrip(0)
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const controller2 = renderer.xr.getControllerGrip(1)
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let hand1 = controllerModelFactory.createControllerModel(controller1)
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controller1.addEventListener('connected', (event) => {
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hand1.xrInputSource = event.data
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user.add(controller1)
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})
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controller1.add(hand1)
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let hand2 = controllerModelFactory.createControllerModel(controller2)
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controller2.addEventListener('connected', (event) => {
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hand2.xrInputSource = event.data
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user.add(controller2)
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})
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controller2.add(hand2)
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viewer.setFirstPersonCamera = function (pos, yaw, pitch) {
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if (pos) new TWEEN.Tween(user.position).to({ x: pos.x, y: pos.y, z: pos.z }, 50).start()
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user.rotation.set(pitch, yaw, 0, 'ZYX')
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}
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let rotSnapReset = true
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let yawOffset = 0
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renderer.setAnimationLoop(() => {
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if (hand1.xrInputSource && hand2.xrInputSource) {
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hand1.xAxis = hand1.xrInputSource.gamepad.axes[2]
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hand1.yAxis = hand1.xrInputSource.gamepad.axes[3]
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hand2.xAxis = hand2.xrInputSource.gamepad.axes[2]
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hand2.yAxis = hand2.xrInputSource.gamepad.axes[3]
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if (hand1.xrInputSource.handedness === 'right') {
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const tmp = hand2
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hand2 = hand1
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hand1 = tmp
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}
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}
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if (rotSnapReset) {
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if (Math.abs(hand1.xAxis) > 0.8) {
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yawOffset -= Math.PI / 4 * Math.sign(hand1.xAxis)
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rotSnapReset = false
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}
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} else if (Math.abs(hand1.xAxis) < 0.1) {
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rotSnapReset = true
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}
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viewer.setFirstPersonCamera(null, yawOffset, 0)
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const xrCamera = renderer.xr.getCamera(viewer.camera)
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const d = xrCamera.getWorldDirection()
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bot.entity.yaw = Math.atan2(-d.x, -d.z)
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bot.entity.pitch = Math.asin(d.y)
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bot.physics.stepHeight = 1
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bot.setControlState('forward', hand2.yAxis < -0.5)
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bot.setControlState('back', hand2.yAxis > 0.5)
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bot.setControlState('right', hand2.xAxis < -0.5)
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bot.setControlState('left', hand2.xAxis > 0.5)
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TWEEN.update()
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viewer.update()
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renderer.render(viewer.scene, viewer.camera)
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})
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}
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module.exports = { initVR }
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