perf(stage-web): pause render when settings open (#34)

Author: LemonNekoGH

apps/stage-web/src/components/Layouts/MobileInteractiveArea.vue

@@ -10,6 +10,10 @@ import { useI18n } from 'vue-i18n'
 import MobileChatHistory from '../Widgets/MobileChatHistory.vue'
 import MobileSettings from '../Widgets/MobileSettings.vue'
 
+const emit = defineEmits<{
+  (e: 'settingsOpen', open: boolean): void
+}>()
+
 const messageInput = ref('')
 const listening = ref(false)
 
@@ -69,6 +73,10 @@ function handleTranscription(_buffer: Float32Array<ArrayBufferLike>) {
 //   selectedAudioDevice.value = found
 // }
 
+function handleSettingsOpen(open: boolean) {
+  emit('settingsOpen', open)
+}
+
 watch(isAudioInputOn, async (value) => {
   if (value === 'false') {
     destroy()
@@ -100,7 +108,7 @@ onMounted(() => {
           @submit="handleSend"
         />
       </div>
-      <DrawerRoot should-scale-background>
+      <DrawerRoot should-scale-background @update:open="handleSettingsOpen">
         <DrawerTrigger
           class="px-4 py-2.5"
           border="solid 2 pink-100 dark:pink-400/20"

apps/stage-web/src/pages/index.vue

@@ -1,6 +1,7 @@
 <script setup lang="ts">
 import { WidgetStage } from '@proj-airi/stage-ui/components'
 import { useDark } from '@vueuse/core'
+import { ref } from 'vue'
 
 import Cross from '../components/Backgrounds/Cross.vue'
 import AnimatedBackground from '../components/Layouts/AnimatedBackground.vue'
@@ -10,6 +11,11 @@ import MobileHeader from '../components/Layouts/MobileHeader.vue'
 import MobileInteractiveArea from '../components/Layouts/MobileInteractiveArea.vue'
 
 const dark = useDark()
+const paused = ref(false)
+
+function handleSettingsOpen(open: boolean) {
+  paused.value = open
+}
 </script>
 
 <template>
@@ -23,9 +29,9 @@ const dark = useDark()
         </div>
         <!-- page -->
         <div relative flex="~ 1 row gap-y-0 gap-x-2 <md:col">
-          <WidgetStage flex-1 min-w="1/2" />
+          <WidgetStage flex-1 min-w="1/2" :paused="paused" />
           <InteractiveArea class="flex <md:hidden" flex-1 max-w="500px" min-w="30%" />
-          <MobileInteractiveArea class="hidden <md:block" mx2 mb2 />
+          <MobileInteractiveArea class="hidden <md:block" mx2 mb2 @settings-open="handleSettingsOpen" />
         </div>
       </div>
     </AnimatedBackground>

packages/stage-ui/src/components/Live2D/Model.vue

@@ -20,11 +20,13 @@ const props = withDefaults(defineProps<{
   width: number
   height: number
   motion?: string
+  paused: boolean
 }>(), {
   mouthOpenSize: 0,
 })
 
 const pixiApp = toRef(() => props.app)
+const paused = toRef(() => props.paused)
 const model = ref<Live2DModel>()
 const initialModelWidth = ref<number>(0)
 const initialModelHeight = ref<number>(0)
@@ -141,6 +143,9 @@ watch(model, updateDropShadowFilter)
 watch(mouthOpenSize, value => getCoreModel().setParameterValueById('ParamMouthOpenY', value))
 watch(pixiApp, initLive2DPixiStage)
 watch(() => props.motion, () => props.motion && setMotion(props.motion))
+watch(paused, (value) => {
+  value ? pixiApp.value?.stop() : pixiApp.value?.start()
+})
 
 onMounted(updateDropShadowFilter)
 onUnmounted(() => model.value && pixiApp.value?.stage.removeChild(model.value))

packages/stage-ui/src/components/Scenes/Live2D.vue

@@ -17,6 +17,7 @@ import TransitionVertical from '../TransitionVertical.vue'
 
 withDefaults(defineProps<{
   model: string
+  paused: boolean
   mouthOpenSize?: number
 }>(), {
   mouthOpenSize: 0,
@@ -29,7 +30,7 @@ const show = ref(false)
 <template>
   <Screen v-slot="{ width, height }" relative>
     <Live2DCanvas v-slot="{ app }" :width="width" :height="height">
-      <Live2DModel :app="app" :model="model" :mouth-open-size="mouthOpenSize" :width="width" :height="height" :motion="motion" />
+      <Live2DModel :app="app" :model="model" :mouth-open-size="mouthOpenSize" :width="width" :height="height" :motion="motion" :paused="paused" />
     </Live2DCanvas>
     <div absolute bottom="3" right="3">
       <div flex="~ row" cursor-pointer>

packages/stage-ui/src/components/Scenes/VRM.vue

@@ -12,6 +12,7 @@ import VRMModel from '../VRM/Model.vue'
 const props = defineProps<{
   model: string
   idleAnimation: string
+  paused: boolean
 }>()
 
 const emit = defineEmits<{
@@ -51,6 +52,7 @@ defineExpose({
         :model="props.model"
         :idle-animation="props.idleAnimation"
         :position="[vrmModelPositionX, vrmModelPositionY, vrmModelPositionZ]"
+        :paused="props.paused"
         @load-model-progress="(val) => emit('loadModelProgress', val)"
         @error="(val) => emit('error', val)"
       />

packages/stage-ui/src/components/VRM/Model.vue

@@ -15,6 +15,7 @@ const props = defineProps<{
   idleAnimation: string
   loadAnimations?: string[]
   position: [number, number, number]
+  paused: boolean
 }>()
 
 const emit = defineEmits<{
@@ -96,6 +97,12 @@ defineExpose({
     vrmEmote.value?.setEmotionWithResetAfter(expression, 1000)
   },
 })
+
+const { pause, resume } = useLoop()
+
+watch(() => props.paused, (value) => {
+  value ? pause() : resume()
+})
 </script>
 
 <template>

packages/stage-ui/src/components/Widgets/Stage.vue

@@ -22,6 +22,12 @@ import VRMScene from '../Scenes/VRM.vue'
 
 import '../../utils/live2d-zip-loader'
 
+withDefaults(defineProps<{
+  paused?: boolean
+}>(), {
+  paused: false,
+})
+
 const vrmViewerRef = ref<{ setExpression: (expression: string) => void }>()
 
 const motion = ref('')
@@ -212,13 +218,15 @@ onMounted(() => {
         :mouth-open-size="mouthOpenSize"
         model="./assets/live2d/models/hiyori_pro_zh.zip"
         min-w="50% <lg:full" min-h="100 sm:100" h-full w-full flex-1
+        :paused="paused"
       />
       <VRMScene
         v-else-if="stageView === '3d'"
         ref="vrmViewerRef"
         model="/assets/vrm/models/AvatarSample-B/AvatarSample_B.vrm"
         idle-animation="/assets/vrm/animations/idle_loop.vrma"
         min-w="50% <lg:full" min-h="100 sm:100" h-full w-full flex-1
+        :paused="paused"
         @error="console.error"
       />
     </div>