feat(home): intro + outro animations

app/components/Home/BottomScreen/Background.vue

@@ -1,9 +1,12 @@
 <script setup lang="ts">
+const store = useHomeStore();
+
 const backgroundImage = useTemplateRef("backgroundImage");
 
 useRender((ctx) => {
   if (!backgroundImage.value) return;
 
+  ctx.globalAlpha = store.intro.stage1Opacity;
   ctx.drawImage(backgroundImage.value, 0, 0);
 });
 </script>

app/components/Home/BottomScreen/Buttons/Buttons.vue

@@ -1,10 +1,17 @@
 <script setup lang="ts">
-import gsap from "gsap";
+// the out transition:
+// clicked button goes up
+// other buttons, including selector fade away, text + status bar of upper screen and clock hands fades away 2x faster
+// other buttons + calendar + clock body finish fading away at the same time
+// then we wait a bit, and new screen starts appearing
+
 import GameButton from "./GameButton.vue";
 import PictochatButton from "./PictochatButton.vue";
 import DownloadPlayButton from "./DownloadPlayButton.vue";
 import Selector from "./Selector.vue";
 
+const store = useHomeStore();
+
 const BUTTONS_CONFIG = {
   game: [31, 23, 193, 49],
   pictochat: [31, 71, 97, 49],
@@ -13,29 +20,11 @@ const BUTTONS_CONFIG = {
 
 type ButtonType = keyof typeof BUTTONS_CONFIG;
 
-const animationPercentage = ref(0);
-
 const { selectedButton, selectorPosition } = useButtonNavigation({
   buttons: BUTTONS_CONFIG,
   initialButton: "game",
-  onButtonClick: (buttonName) => {
+  onButtonClick: () => {
-    if (animationPercentage.value > 0) return;
+    store.animateOutro();
-    gsap.fromTo(
-      animationPercentage,
-      { value: 0 },
-      {
-        value: 1,
-        duration: 0.35,
-        ease: "none",
-        onComplete: () => {
-          if (buttonName === "pictochat") {
-            navigateTo("/contact");
-          } else {
-            throw new Error(`Not implemented: ${buttonName}`);
-          }
-        },
-      },
-    );
   },
   navigation: {
     game: {
@@ -56,28 +45,32 @@ const { selectedButton, selectorPosition } = useButtonNavigation({
 });
 
 const getButtonOffset = (button: ButtonType) => {
-  if (selectedButton.value === button) return animationPercentage.value * -200;
+  if (selectedButton.value === button) return store.outro.buttonOffsetY;
   return 0;
 };
 
-const getOpacity = () => (1 - animationPercentage.value) * 100;
+const getOpacity = (button?: ButtonType) => {
+  if (store.isIntro) return store.intro.stage1Opacity;
+  if (selectedButton.value === button) return 1;
+  return store.outro.stage1Opacity;
+};
 </script>
 
 <template>
   <GameButton
     :x="33"
     :y="25 + getButtonOffset('game')"
-    :opacity="getOpacity()"
+    :opacity="getOpacity('game')"
   />
   <DownloadPlayButton
     :x="128"
     :y="72 + getButtonOffset('downloadPlay')"
-    :opacity="getOpacity()"
+    :opacity="getOpacity('downloadPlay')"
   />
   <PictochatButton
     :x="32"
     :y="72 + getButtonOffset('pictochat')"
-    :opacity="getOpacity()"
+    :opacity="getOpacity('pictochat')"
   />
 
   <Selector

app/components/Home/BottomScreen/Buttons/DownloadPlayButton.vue

@@ -10,7 +10,7 @@ const buttonImage = useTemplateRef("buttonImage");
 useRender((ctx) => {
   if (!buttonImage.value) return;
 
-  ctx.globalAlpha = props.opacity / 100;
+  ctx.globalAlpha = props.opacity;
   ctx.drawImage(buttonImage.value, props.x, props.y);
 });
 </script>

app/components/Home/BottomScreen/Buttons/GameButton.vue

@@ -10,7 +10,7 @@ const buttonImage = useTemplateRef("buttonImage");
 useRender((ctx) => {
   if (!buttonImage.value) return;
 
-  ctx.globalAlpha = props.opacity / 100;
+  ctx.globalAlpha = props.opacity;
   ctx.drawImage(buttonImage.value, props.x, props.y);
 });
 </script>

app/components/Home/BottomScreen/Buttons/PictochatButton.vue

@@ -10,7 +10,7 @@ const buttonImage = useTemplateRef("buttonImage");
 useRender((ctx) => {
   if (!buttonImage.value) return;
 
-  ctx.globalAlpha = props.opacity / 100;
+  ctx.globalAlpha = props.opacity;
   ctx.drawImage(buttonImage.value, props.x, props.y);
 });
 </script>

app/components/Home/BottomScreen/Buttons/Selector.vue

@@ -46,7 +46,7 @@ useRender((ctx) => {
   const w = Math.floor(currentWidth);
   const h = Math.floor(currentHeight);
 
-  ctx.globalAlpha = props.opacity / 100;
+  ctx.globalAlpha = props.opacity;
 
   ctx.drawImage(cornerImage.value, x, y);
 

app/components/Home/TopScreen/Background.vue

@@ -1,9 +1,13 @@
 <script setup lang="ts">
+const store = useHomeStore();
+
 const backgroundImage = useTemplateRef("backgroundImage");
 
 useRender((ctx) => {
   if (!backgroundImage.value) return;
 
+  ctx.globalAlpha = store.intro.stage1Opacity;
+
   ctx.drawImage(backgroundImage.value, 0, 0);
 });
 </script>

app/components/Home/TopScreen/Calendar.vue

@@ -1,11 +1,14 @@
 <script setup lang="ts">
 // NOTE: calendar background is handled by TopScreenBackground
+const store = useHomeStore();
 
 const lastRowImage = useTemplateRef("lastRowImage");
 const daySelectorImage = useTemplateRef("daySelectorImage");
+const calendarImage = useTemplateRef("calendarImage");
 
 useRender((ctx) => {
-  if (!lastRowImage.value || !daySelectorImage.value) return;
+  if (!calendarImage.value || !lastRowImage.value || !daySelectorImage.value)
+    return;
 
   ctx.fillStyle = "black";
   ctx.font = "7px NDS7";
@@ -24,11 +27,19 @@ useRender((ctx) => {
   const firstDay = new Date(year, month, 1).getDay();
   const daysInMonth = new Date(year, month + 1, 0).getDate();
 
+  ctx.globalAlpha = store.isIntro
+    ? store.intro.stage1Opacity
+    : store.outro.stage1Opacity;
+  ctx.drawImage(calendarImage.value, CALENDAR_LEFT - 3, CALENDAR_TOP - 33);
+
   const extraRow = CALENDAR_COLS * CALENDAR_ROWS - daysInMonth - firstDay < 0;
   if (extraRow) {
     ctx.drawImage(lastRowImage.value, CALENDAR_LEFT - 3, CALENDAR_TOP + 79);
   }
 
+  ctx.globalAlpha = store.isIntro
+    ? store.intro.stage1Opacity
+    : store.outro.stage2Opacity;
   for (let col = 0; col < CALENDAR_ROWS + (extraRow ? 1 : 0); col += 1) {
     for (let row = 0; row < CALENDAR_COLS; row += 1) {
       const cellIndex = col * CALENDAR_COLS + row;
@@ -70,6 +81,11 @@ useRender((ctx) => {
 </script>
 
 <template>
+  <img
+    ref="calendarImage"
+    src="/assets/images/home/top-screen/calendar/calendar.png"
+    hidden
+  />
   <img
     ref="lastRowImage"
     src="/assets/images/home/top-screen/calendar/last-row.png"

app/components/Home/TopScreen/Clock.vue

@@ -2,6 +2,10 @@
 const CENTER_X = 63;
 const CENTER_Y = 95;
 
+const store = useHomeStore();
+
+const clockImage = useTemplateRef("clockImage");
+
 function drawLine(
   ctx: CanvasRenderingContext2D,
   x0: number,
@@ -48,6 +52,16 @@ function drawLine(
 }
 
 useRender((ctx) => {
+  if (!clockImage.value) return;
+
+  ctx.globalAlpha = store.isIntro
+    ? store.intro.stage1Opacity
+    : store.outro.stage1Opacity;
+  ctx.drawImage(clockImage.value, 13, 45);
+
+  ctx.globalAlpha = store.isIntro
+    ? store.intro.stage1Opacity
+    : store.outro.stage2Opacity;
   const now = new Date();
 
   const renderHand = (
@@ -75,8 +89,8 @@ useRender((ctx) => {
   ctx.fillStyle = "#494949";
   ctx.fillRect(CENTER_X - 2, CENTER_Y - 2, 5, 5);
 });
-
-defineOptions({
-  render: () => null,
-});
 </script>
+
+<template>
+  <img ref="clockImage" src="/assets/images/home/top-screen/clock.png" hidden />
+</template>

app/components/Home/TopScreen/StatusBar.vue

@@ -1,14 +1,30 @@
 <script setup lang="ts">
+const store = useHomeStore();
+
+const statusBarImage = useTemplateRef("statusBarImage");
 const gbaDisplayImage = useTemplateRef("gbaDisplayImage");
 const startupModeImage = useTemplateRef("startupModeImage");
 const batteryImage = useTemplateRef("batteryImage");
 
+// TODO: don't call it here
+callOnce("intro", () => store.animateIntro());
+
 useRender((ctx) => {
-  if (!gbaDisplayImage.value || !startupModeImage.value || !batteryImage.value)
+  if (
+    !statusBarImage.value ||
+    !gbaDisplayImage.value ||
+    !startupModeImage.value ||
+    !batteryImage.value
+  )
     return;
 
   const TEXT_Y = 11;
 
+  ctx.translate(0, store.intro.statusBarY);
+
+  ctx.globalAlpha = store.outro.stage2Opacity;
+  ctx.drawImage(statusBarImage.value, 0, 0);
+
   ctx.fillStyle = "#ffffff";
   ctx.font = "7px NDS7";
 
@@ -44,6 +60,11 @@ useRender((ctx) => {
 </script>
 
 <template>
+  <img
+    ref="statusBarImage"
+    src="/assets/images/home/top-screen/status-bar/status-bar.png"
+    hidden
+  />
   <img
     ref="gbaDisplayImage"
     src="/assets/images/home/top-screen/status-bar/gba-display.png"

app/stores/home.ts

@@ -0,0 +1,91 @@
+import gsap from "gsap";
+
+export const useHomeStore = defineStore("home", {
+  state: () => ({
+    intro: {
+      statusBarY: -20,
+      stage1Opacity: 0,
+    },
+
+    outro: {
+      buttonOffsetY: 0,
+      stage1Opacity: 1,
+      stage2Opacity: 1,
+    },
+
+    isIntro: false,
+    isOutro: false,
+  }),
+
+  actions: {
+    animateIntro() {
+      this.isIntro = true;
+
+      const start = 0.5;
+      const duration = 0.5;
+      const delay = 0.35;
+
+      gsap.fromTo(
+        this.intro,
+        { stage1Opacity: 0 },
+        {
+          stage1Opacity: 1,
+          duration,
+          delay: start,
+          ease: "none",
+          onComplete: () => {
+            this.isIntro = false;
+          },
+        },
+      );
+
+      gsap.fromTo(
+        this.intro,
+        { statusBarY: -20 },
+        {
+          statusBarY: 0,
+          duration: duration - delay,
+          delay: start + delay,
+          ease: "none",
+        },
+      );
+    },
+
+    animateOutro() {
+      this.isOutro = true;
+
+      const duration = 0.4;
+      const delay = 0.08;
+
+      gsap.fromTo(
+        this.outro,
+        {
+          buttonOffsetY: 0,
+          stage1Opacity: 1,
+        },
+        {
+          buttonOffsetY: -200,
+          stage1Opacity: 0,
+          duration,
+          delay,
+          ease: "none",
+          onComplete: () => {
+            this.isOutro = true;
+          },
+        },
+      );
+
+      gsap.fromTo(
+        this.outro,
+        {
+          stage2Opacity: 1,
+        },
+        {
+          stage2Opacity: 0,
+          ease: "none",
+          duration: duration / 2 - delay,
+        },
+      );
+    },
+  },
+});

nuxt.config.ts

@@ -2,6 +2,7 @@
 export default defineNuxtConfig({
   compatibilityDate: "2025-07-15",
   devtools: { enabled: true },
-  modules: ["@nuxt/eslint"],
+  modules: ["@nuxt/eslint", "@pinia/nuxt"],
   css: ["~/assets/app.css"],
+  ssr: false,
 });

package.json

@@ -12,8 +12,10 @@
     "lint": "eslint --fix --cache ."
   },
   "dependencies": {
+    "@pinia/nuxt": "0.11.3",
     "gsap": "^3.13.0",
     "nuxt": "^4.2.1",
+    "pinia": "^3.0.4",
     "vue": "^3.5.22",
     "vue-router": "^4.6.3"
   },