feat(settings/options/startUp): intro and outro animation

app/components/Settings/BottomScreen/Menus/Options/StartUp.vue

@@ -1,5 +1,6 @@
 <script setup lang="ts">
 import { until } from "@vueuse/core";
+import gsap from "gsap";
 
 const app = useAppStore();
 const store = useSettingsStore();
@@ -9,6 +10,63 @@ const { assets } = useAssets();
 const renderingModeAssets =
   assets.images.settings.bottomScreen.options.renderingMode;
 
+const HEADER_HEIGHT = renderingModeAssets.buttonHeader.rect.height;
+const HEADER_SLIDE_DURATION = 0.2;
+const BUTTON_STAGGER = 0.3;
+const SLIDE_OFFSET = 96;
+const SLIDE_DURATION = 0.25;
+
+const animation = reactive({
+  _3dMode: { headerOffsetY: HEADER_HEIGHT * 3, opacity: 0 },
+  _2dMode: { headerOffsetY: HEADER_HEIGHT * 3, opacity: 0 },
+  outroOffsetY: 0,
+  outroOpacity: 1,
+});
+
+const animateIntro = async () => {
+  await gsap
+    .timeline()
+    .to(
+      animation._3dMode,
+      {
+        opacity: 1,
+        headerOffsetY: 0,
+        duration: HEADER_SLIDE_DURATION,
+        ease: "none",
+      },
+      0,
+    )
+    .to(
+      animation._2dMode,
+      {
+        opacity: 1,
+        headerOffsetY: 0,
+        duration: HEADER_SLIDE_DURATION,
+        ease: "none",
+      },
+      BUTTON_STAGGER,
+    );
+};
+
+const animateOutro = async () => {
+  await gsap
+    .timeline()
+    .to(
+      animation,
+      { outroOffsetY: SLIDE_OFFSET, duration: SLIDE_DURATION, ease: "none" },
+      0,
+    )
+    .to(
+      animation,
+      { outroOpacity: 0, duration: SLIDE_DURATION, ease: "none" },
+      0,
+    );
+};
+
+onMounted(() => {
+  animateIntro();
+});
+
 const { selected, selectorPosition } = useButtonNavigation({
   buttons: {
     _3dMode: [11, 27, 233, 74],
@@ -25,7 +83,8 @@ const { selected, selectorPosition } = useButtonNavigation({
   },
 });
 
-const handleCancel = () => {
+const handleCancel = async () => {
+  await animateOutro();
   store.closeSubMenu();
 };
 
@@ -39,7 +98,8 @@ const handleConfirm = () => {
         mode === "3d"
           ? $t("settings.options.startUp.confirmation3d")
           : $t("settings.options.startUp.confirmation2d"),
-      onClosed: () => {
+      onClosed: async () => {
+        await animateOutro();
         store.closeSubMenu();
       },
       timeout: 2000,
@@ -62,25 +122,35 @@ onRender((ctx) => {
     logo: AtlasImage,
     y: number,
     active: boolean,
+    key: "_3dMode" | "_2dMode",
   ) => {
     ctx.save();
-    ctx.translate(16, y);
+    ctx.translate(16, y + animation.outroOffsetY);
 
-    if (active) {
+    const buttonWidth = renderingModeAssets.buttonBody.rect.width;
-      renderingModeAssets.buttonActive.draw(ctx, 0, 0, { colored: true });
-    } else {
-      renderingModeAssets.button.draw(ctx, 0, 0);
-    }
 
-    const buttonWidth = renderingModeAssets.button.rect.width;
+    const bodyImg = active
+      ? renderingModeAssets.buttonActiveBody
+      : renderingModeAssets.buttonBody;
+    const headerImg = active
+      ? renderingModeAssets.buttonActiveHeader
+      : renderingModeAssets.buttonHeader;
+    const colorOpts = active ? { colored: true } : undefined;
 
-    ctx.fillStyle = "#000000";
+    ctx.globalAlpha = animation[key].opacity * animation.outroOpacity;
-    fillImageTextHCentered(ctx, logo, title, 0, 4, buttonWidth, 4);
 
+    bodyImg.draw(ctx, 0, HEADER_HEIGHT - 2, colorOpts);
     ctx.fillStyle = "#282828";
     const text = $t("settings.options.startUp.autoStart");
     fillTextHCenteredMultiline(ctx, text, 0, y, buttonWidth, 15);
 
+    ctx.translate(0, animation[key].headerOffsetY);
+    headerImg.draw(ctx, 0, 0, colorOpts);
+    ctx.fillStyle = "#000000";
+    fillImageTextHCentered(ctx, logo, title, 0, 4, buttonWidth, 4);
+
+    ctx.globalAlpha = 1;
+
     ctx.restore();
   };
 
@@ -89,12 +159,14 @@ onRender((ctx) => {
     renderingModeAssets._3dMode,
     32,
     selected.value === "_3dMode",
+    "_3dMode",
   );
   drawButton(
     $t("settings.options.startUp.2dMode"),
     renderingModeAssets._2dMode,
     96,
     selected.value === "_2dMode",
+    "_2dMode",
   );
 });
 </script>
@@ -108,5 +180,13 @@ onRender((ctx) => {
     @activate-a="handleConfirm"
   />
 
-  <CommonButtonSelector :rect="selectorPosition" />
+  <CommonButtonSelector
+    :rect="[
+      selectorPosition[0],
+      selectorPosition[1] + animation.outroOffsetY,
+      selectorPosition[2],
+      selectorPosition[3],
+    ]"
+    :opacity="animation[selected].opacity * animation.outroOpacity"
+  />
 </template>