ci: update bundled artifacts [skip ci]

build(deps): bump gsap from 3.14.2 to 3.15.0

.github/workflows/build.yml

@@ -12,91 +12,72 @@ permissions:
   contents: write
 
 jobs:
-  filter:
-    runs-on: ubuntu-latest
-    name: Filter
-    outputs:
-      any_changed: ${{ steps.changed-files-specific.outputs.any_changed }}
-    steps:
-      - uses: actions/checkout@v4
-        with:
-          fetch-depth: 0
-
-      - name: Get changed files in scope
-        id: changed-files-specific
-        uses: tj-actions/changed-files@v47
-        with:
-          files: |
-            package.json
-            pnpm-lock.yaml
-            tsconfig.json
-            vite.config.ts
-            assets/**
-
   build:
     timeout-minutes: 30
     runs-on: ubuntu-latest
-    name: Build (Hugo ${{ matrix.hugo-version }})
-    needs: [filter]
-    if: |
-      github.event.repository.fork == false
+    name: Build (Hugo ${{ matrix.hugo-label }})
+    if: github.event.repository.fork == false
     strategy:
       matrix:
         hugo-version: ['latest', '0.114.0']
+        include:
+          - hugo-version: latest
+            hugo-label: Latest
+          - hugo-version: '0.114.0'
+            hugo-label: 'v0.114.0'
     steps:
-      - name: Set current date as env variable
-        run: |
-          echo "builddate=$(date +'%Y-%m-%d')" >> $GITHUB_OUTPUT
-        id: version
-
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           token: ${{ secrets.PAT }}
 
-      - name: Setup Hugo
-        uses: peaceiris/actions-hugo@v2.6.0
+      - name: Setup Mise
+        uses: jdx/mise-action@v4
         with:
-          hugo-version: ${{ matrix.hugo-version }}
-          extended: true
+          install_args: node@latest pnpm@10 hugo-extended@${{ matrix.hugo-version }}
+          tool_versions: |
+            node latest
+            pnpm 10
+            hugo-extended ${{ matrix.hugo-version }}
+          cache: true
 
-      - name: Setup pnpm
-        uses: pnpm/action-setup@v3
-        with:
-          version: 10
-
-      - name: Get pnpm store directory
+      - name: Get pnpm store path
         id: pnpm-cache
-        run: echo "STORE_PATH=$(pnpm store path)" >> $GITHUB_OUTPUT
+        run: 'echo "STORE_PATH=$(pnpm store path)" >> $GITHUB_OUTPUT'
 
       - name: Setup pnpm cache
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: ${{ steps.pnpm-cache.outputs.STORE_PATH }}
-          key: ${{ runner.os }}-pnpm-store-${{ hashFiles('./pnpm-lock.yaml') }}
+          key: pnpm-store-${{ hashFiles('./pnpm-lock.yaml') }}
           restore-keys: |
-            ${{ runner.os }}-pnpm-store-
+            pnpm-store-
 
-      - name: Setup hugo cache
-        uses: actions/cache@v4
+      - name: Setup Hugo cache
+        uses: actions/cache@v5
         with:
-          path: ./exampleSite/resources
-          key: ${{ runner.os }}-hugo-${{ matrix.hugo-version }}-${{ hashFiles('./exampleSite') }}
+          path: exampleSite/resources/_gen
+          key: hugo-${{ matrix.hugo-version }}-${{ hashFiles('./exampleSite/**/*.jpg') }}
           restore-keys: |
-            ${{ runner.os }}-hugo-${{ matrix.hugo-version }}-
+            hugo-${{ matrix.hugo-version }}-
 
-      - name: Install dependencies
-        run: pnpm install
+      - name: Install project dependencies
+        run: 'pnpm install'
+
+      - name: Pre-build cleanup
+        if: >
+          matrix.hugo-version == 'latest' &&
+          (github.event_name == 'push' || github.event.pull_request.merged == true)
+        run: 'rm -rf bundled'
 
       - name: Build
-        run: |
-          pnpm run build
+        run: 'pnpm run build'
 
       - name: Push artifacts
         if: >
           matrix.hugo-version == 'latest' &&
-          (github.event_name == 'push' || github.event.pull_request.merged == true) &&
-          needs.filter.outputs.any_changed == 'true'
-        uses: stefanzweifel/git-auto-commit-action@v5
+          (github.event_name == 'push' || github.event.pull_request.merged == true)
+        uses: stefanzweifel/git-auto-commit-action@v7
         with:
+          file_pattern: 'bundled/**/*.js bundled/**/*.css'
           commit_message: 'ci: update bundled artifacts [skip ci]'

.github/workflows/codeql.yml

@@ -46,11 +46,11 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v6
 
       # Initializes the CodeQL tools for scanning.
       - name: Initialize CodeQL
-        uses: github/codeql-action/init@v2
+        uses: github/codeql-action/init@v3
         with:
           languages: ${{ matrix.language }}
           # If you wish to specify custom queries, you can do so here or in a config file.
@@ -64,7 +64,7 @@ jobs:
       # Autobuild attempts to build any compiled languages (C/C++, C#, Go, Java, or Swift).
       # If this step fails, then you should remove it and run the build manually (see below)
       - name: Autobuild
-        uses: github/codeql-action/autobuild@v2
+        uses: github/codeql-action/autobuild@v3
 
       # ℹ️ Command-line programs to run using the OS shell.
       # 📚 See https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#jobsjob_idstepsrun
@@ -77,6 +77,6 @@ jobs:
       #     ./location_of_script_within_repo/buildscript.sh
 
       - name: Perform CodeQL Analysis
-        uses: github/codeql-action/analyze@v2
+        uses: github/codeql-action/analyze@v3
         with:
           category: '/language:${{matrix.language}}'

.github/workflows/eslint.yml

@@ -1,57 +0,0 @@
-name: 'ESLint && Prettier'
-on:
-  push:
-    branches:
-      - main
-  pull_request:
-    branches:
-      - main
-  workflow_dispatch:
-
-permissions:
-  contents: write
-
-jobs:
-  lint:
-    runs-on: ubuntu-latest
-    name: Lint
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-        with:
-          token: ${{ secrets.PAT || github.token }}
-
-      - name: Setup pnpm
-        uses: pnpm/action-setup@v3
-        with:
-          version: 10
-
-      - name: Get pnpm store directory
-        id: pnpm-cache
-        run: echo "STORE_PATH=$(pnpm store path)" >> $GITHUB_OUTPUT
-
-      - name: Setup pnpm cache
-        uses: actions/cache@v4
-        with:
-          path: ${{ steps.pnpm-cache.outputs.STORE_PATH }}
-          key: ${{ runner.os }}-pnpm-store-${{ hashFiles('./pnpm-lock.yaml') }}
-          restore-keys: ${{ runner.os }}-pnpm-store-
-
-      - name: Install dependencies
-        run: pnpm install
-
-      - name: Lint Check
-        continue-on-error: true
-        id: check
-        run: pnpm run lint:check
-
-      - name: Format manually
-        id: format
-        if: ${{ steps.check.outcome == 'failure' }}
-        run: pnpm run lint
-
-      - name: Commit
-        if: ${{ steps.format.outcome == 'success' }}
-        uses: stefanzweifel/git-auto-commit-action@v5
-        with:
-          commit_message: 'ci: format code [skip ci]'

.github/workflows/lint.yml

@@ -0,0 +1,58 @@
+name: 'Lint'
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+  workflow_dispatch:
+
+permissions:
+  contents: write
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    name: Lint
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v6
+        with:
+          # github.token as a fallback, since other user might trigger this
+          # workflow in their pull request
+          token: ${{ secrets.PAT || github.token }}
+
+      - name: Setup Mise
+        uses: jdx/mise-action@v4
+        with:
+          install_args: node@latest pnpm@10
+          tool_versions: |
+            node latest
+            pnpm 10
+          cache: true
+
+      - name: Get pnpm store path
+        id: pnpm-cache
+        run: 'echo "STORE_PATH=$(pnpm store path)" >> $GITHUB_OUTPUT'
+
+      - name: Setup pnpm cache
+        uses: actions/cache@v5
+        with:
+          path: ${{ steps.pnpm-cache.outputs.STORE_PATH }}
+          key: pnpm-store-${{ hashFiles('./pnpm-lock.yaml') }}
+          restore-keys: |
+            pnpm-store-
+
+      - name: Install project dependencies
+        run: 'pnpm install'
+
+      - name: Lint
+        id: lint
+        run: 'pnpm run lint:check || pnpm run lint'
+
+      - name: Commit
+        if: ${{ steps.format.lint == 'success' }}
+        uses: stefanzweifel/git-auto-commit-action@v7
+        with:
+          commit_message: 'ci: lint [skip ci]'

.gitignore

@@ -27,4 +27,4 @@ jsconfig.json
 *.css.map
 
 # dummmy file
-bundled/css/critical.js
+bundled/js/critical.js

README.md

@@ -9,7 +9,7 @@ Here is a [live demo](https://bridget-demo.sped0n.com).
 ![thumbnail](https://raw.githubusercontent.com/Sped0n/bridget/main/images/tn.jpg)
 
 > [!NOTE]
-> This repository is currently in **maintaince mode** for two reasons:
+> This repository is currently in **maintenance mode** for two reasons:
 >
 > 1. I want to keep this theme minimal.
 > 2. My bandwith after work is limited.

assets/scss/_partial/_gallery.scss

@@ -4,6 +4,7 @@
   position: fixed;
   top: var(--nav-height);
   z-index: var(--z-nav-gallery);
+  overflow: hidden;
 
   display: flex;
   flex-direction: column;
@@ -25,8 +26,9 @@
   }
 
   img {
-    width: 100%;
-    height: 100%;
+    max-height: calc(var(--window-height) - 2 * var(--nav-height));
+    max-width: 100%;
+    width: auto;
     object-fit: contain;
   }
 
@@ -49,6 +51,21 @@
     display: flex;
     justify-content: space-between;
     align-items: center;
+
+    .navClose {
+      cursor: pointer;
+      z-index: calc(var(--z-nav-gallery) + 1);
+
+      min-width: 25%;
+      height: calc(var(--nav-height) * 2.5);
+
+      display: flex;
+      align-items: center;
+      justify-content: flex-end;
+
+      margin-right: calc(var(--space-standard) * -1);
+      padding-right: var(--space-standard);
+    }
   }
 }
 

assets/ts/configState.tsx

@@ -0,0 +1,91 @@
+import {
+  createContext,
+  createMemo,
+  createSignal,
+  useContext,
+  type Accessor,
+  type JSX
+} from 'solid-js'
+import invariant from 'tiny-invariant'
+
+import { getThresholdSessionIndex } from './utils'
+
+export interface ThresholdRelated {
+  threshold: number
+  trailLength: number
+}
+
+export interface ConfigState {
+  thresholdIndex: number
+  threshold: number
+  trailLength: number
+}
+
+export type ConfigStateContextType = readonly [
+  Accessor<ConfigState>,
+  {
+    readonly incThreshold: () => void
+    readonly decThreshold: () => void
+  }
+]
+
+const thresholds: ThresholdRelated[] = [
+  { threshold: 20, trailLength: 20 },
+  { threshold: 40, trailLength: 10 },
+  { threshold: 80, trailLength: 5 },
+  { threshold: 140, trailLength: 5 },
+  { threshold: 200, trailLength: 5 }
+]
+
+const ConfigStateContext = createContext<ConfigStateContextType>()
+
+function getSafeThresholdIndex(): number {
+  const index = getThresholdSessionIndex()
+  if (index < 0 || index >= thresholds.length) return 2
+  return index
+}
+
+export function ConfigStateProvider(props: { children?: JSX.Element }): JSX.Element {
+  const [thresholdIndex, setThresholdIndex] = createSignal(getSafeThresholdIndex())
+
+  const state = createMemo<ConfigState>(() => {
+    const current = thresholds[thresholdIndex()]
+
+    return {
+      thresholdIndex: thresholdIndex(),
+      threshold: current.threshold,
+      trailLength: current.trailLength
+    }
+  })
+
+  const updateThreshold = (stride: number): void => {
+    const nextIndex = thresholdIndex() + stride
+    if (nextIndex < 0 || nextIndex >= thresholds.length) return
+    sessionStorage.setItem('thresholdsIndex', nextIndex.toString())
+    setThresholdIndex(nextIndex)
+  }
+
+  return (
+    <ConfigStateContext.Provider
+      value={[
+        state,
+        {
+          incThreshold: () => {
+            updateThreshold(1)
+          },
+          decThreshold: () => {
+            updateThreshold(-1)
+          }
+        }
+      ]}
+    >
+      {props.children}
+    </ConfigStateContext.Provider>
+  )
+}
+
+export function useConfigState(): ConfigStateContextType {
+  const context = useContext(ConfigStateContext)
+  invariant(context, 'undefined config context')
+  return context
+}

assets/ts/desktop/customCursor.tsx

@@ -4,7 +4,6 @@ export default function CustomCursor(props: {
   children?: JSX.Element
   active: Accessor<boolean>
   cursorText: Accessor<string>
-  isOpen: Accessor<boolean>
 }): JSX.Element {
   // types
   interface XY {

assets/ts/desktop/layout.tsx

@@ -1,12 +1,12 @@
-import { Show, createMemo, createSignal, type JSX } from 'solid-js'
+import { Show, createMemo, type JSX } from 'solid-js'
 
-import type { ImageJSON } from '../resources'
-import type { Vector } from '../utils'
+import { useImageState } from '../imageState'
 
 import CustomCursor from './customCursor'
 import Nav from './nav'
 import Stage from './stage'
 import StageNav from './stageNav'
+import { useDesktopState } from './state'
 
 /**
  * interfaces and types
@@ -23,65 +23,36 @@ export interface DesktopImage extends HTMLImageElement {
   }
 }
 
-export interface HistoryItem {
-  i: number
-  x: number
-  y: number
-}
-
 /**
  * components
  */
 
 export default function Desktop(props: {
   children?: JSX.Element
-  ijs: ImageJSON[]
   prevText: string
   closeText: string
   nextText: string
   loadingText: string
 }): JSX.Element {
-  const [cordHist, setCordHist] = createSignal<HistoryItem[]>([])
-  const [isLoading, setIsLoading] = createSignal(false)
-  const [isOpen, setIsOpen] = createSignal(false)
-  const [isAnimating, setIsAnimating] = createSignal(false)
-  const [hoverText, setHoverText] = createSignal('')
-  const [navVector, setNavVector] = createSignal<Vector>('none')
+  const imageState = useImageState()
+  const [desktop] = useDesktopState()
 
-  const active = createMemo(() => isOpen() && !isAnimating())
-  const cursorText = createMemo(() => (isLoading() ? props.loadingText : hoverText()))
+  const active = createMemo(() => desktop.isOpen() && !desktop.isAnimating())
+  const cursorText = createMemo(() =>
+    desktop.isLoading() ? props.loadingText : desktop.hoverText()
+  )
 
   return (
     <>
       <Nav />
-      <Show when={props.ijs.length > 0}>
-        <Stage
-          ijs={props.ijs}
-          setIsLoading={setIsLoading}
-          isOpen={isOpen}
-          setIsOpen={setIsOpen}
-          isAnimating={isAnimating}
-          setIsAnimating={setIsAnimating}
-          cordHist={cordHist}
-          setCordHist={setCordHist}
-          navVector={navVector}
-          setNavVector={setNavVector}
-        />
-        <Show when={isOpen()}>
-          <CustomCursor cursorText={cursorText} active={active} isOpen={isOpen} />
+      <Show when={imageState().length > 0}>
+        <Stage />
+        <Show when={desktop.isOpen()}>
+          <CustomCursor cursorText={cursorText} active={active} />
           <StageNav
             prevText={props.prevText}
             closeText={props.closeText}
             nextText={props.nextText}
-            loadingText={props.loadingText}
-            active={active}
-            isAnimating={isAnimating}
-            setCordHist={setCordHist}
-            isOpen={isOpen}
-            setIsOpen={setIsOpen}
-            setHoverText={setHoverText}
-            navVector={navVector}
-            setNavVector={setNavVector}
           />
         </Show>
       </Show>

assets/ts/desktop/nav.tsx

@@ -1,66 +1,68 @@
-import { createEffect } from 'solid-js'
+import { createEffect, onCleanup, onMount } from 'solid-js'
 
-import { useState } from '../state'
+import { useConfigState } from '../configState'
+import { useImageState } from '../imageState'
 import { expand } from '../utils'
 
-/**
- * constants
- */
-
-// threshold div
-const thresholdDiv = document.getElementsByClassName('threshold')[0] as HTMLDivElement
-// threshold nums span
-const thresholdDispNums = Array.from(
-  thresholdDiv.getElementsByClassName('num')
-) as HTMLSpanElement[]
-// threshold buttons
-const decButton = thresholdDiv
-  .getElementsByClassName('dec')
-  .item(0) as HTMLButtonElement
-const incButton = thresholdDiv
-  .getElementsByClassName('inc')
-  .item(0) as HTMLButtonElement
-// index div
-const indexDiv = document.getElementsByClassName('index').item(0) as HTMLDivElement
-// index nums span
-const indexDispNums = Array.from(
-  indexDiv.getElementsByClassName('num')
-) as HTMLSpanElement[]
-
-/**
- * helper functions
- */
-
-function updateThresholdText(thresholdValue: string): void {
-  thresholdDispNums.forEach((e: HTMLSpanElement, i: number) => {
-    e.innerText = thresholdValue[i]
-  })
-}
-
-function updateIndexText(indexValue: string, indexLength: string): void {
-  indexDispNums.forEach((e: HTMLSpanElement, i: number) => {
-    if (i < 4) {
-      e.innerText = indexValue[i]
-    } else {
-      e.innerText = indexLength[i - 4]
-    }
-  })
-}
-
-/**
- * Nav component
- */
+import { useDesktopState } from './state'
 
 export default function Nav(): null {
-  const [state, { incThreshold, decThreshold }] = useState()
+  let thresholdNums: HTMLSpanElement[] = []
+  let indexNums: HTMLSpanElement[] = []
+  let decButton: HTMLButtonElement | undefined
+  let incButton: HTMLButtonElement | undefined
+  let controller: AbortController | undefined
 
-  createEffect(() => {
-    updateIndexText(expand(state().index + 1), expand(state().length))
-    updateThresholdText(expand(state().threshold))
+  const imageState = useImageState()
+  const [config, { incThreshold, decThreshold }] = useConfigState()
+  const [desktop] = useDesktopState()
+
+  const updateThresholdText = (thresholdValue: string): void => {
+    thresholdNums.forEach((element, i) => {
+      element.innerText = thresholdValue[i]
+    })
+  }
+
+  const updateIndexText = (indexValue: string, indexLength: string): void => {
+    indexNums.forEach((element, i) => {
+      if (i < 4) {
+        element.innerText = indexValue[i]
+      } else {
+        element.innerText = indexLength[i - 4]
+      }
+    })
+  }
+
+  onMount(() => {
+    const thresholdDiv = document.getElementsByClassName(
+      'threshold'
+    )[0] as HTMLDivElement
+    const indexDiv = document.getElementsByClassName('index').item(0) as HTMLDivElement
+
+    thresholdNums = Array.from(
+      thresholdDiv.getElementsByClassName('num')
+    ) as HTMLSpanElement[]
+    indexNums = Array.from(indexDiv.getElementsByClassName('num')) as HTMLSpanElement[]
+    decButton = thresholdDiv.getElementsByClassName('dec').item(0) as HTMLButtonElement
+    incButton = thresholdDiv.getElementsByClassName('inc').item(0) as HTMLButtonElement
+
+    controller = new AbortController()
+    const signal = controller.signal
+
+    decButton.addEventListener('click', decThreshold, { signal })
+    incButton.addEventListener('click', incThreshold, { signal })
   })
 
-  decButton.onclick = decThreshold
-  incButton.onclick = incThreshold
+  createEffect(() => {
+    if (thresholdNums.length === 0 || indexNums.length === 0) return
+
+    updateIndexText(expand(desktop.index() + 1), expand(imageState().length))
+    updateThresholdText(expand(config().threshold))
+  })
+
+  onCleanup(() => {
+    controller?.abort()
+  })
 
   return null
 }

assets/ts/desktop/stage.tsx

@@ -1,409 +1,167 @@
 import { type gsap } from 'gsap'
-import {
-  For,
-  createEffect,
-  on,
-  onMount,
-  type Accessor,
-  type JSX,
-  type Setter
-} from 'solid-js'
+import { For, createEffect, on, onMount, type JSX } from 'solid-js'
 
-import type { ImageJSON } from '../resources'
-import { useState, type State } from '../state'
-import { decrement, increment, loadGsap, type Vector } from '../utils'
+import { useConfigState } from '../configState'
+import { useImageState } from '../imageState'
+import { increment, loadGsap } from '../utils'
 
-import type { DesktopImage, HistoryItem } from './layout'
+import type { DesktopImage } from './layout'
+import { expandStage, minimizeStage, syncStagePosition } from './stageAnimations'
+import { onMutation } from './stageUtils'
+import { useDesktopState } from './state'
 
-/**
- * helper functions
- */
-
-function getTrailElsIndex(cordHistValue: HistoryItem[]): number[] {
-  return cordHistValue.map((el) => el.i)
-}
-
-function getTrailCurrentElsIndex(
-  cordHistValue: HistoryItem[],
-  stateValue: State
-): number[] {
-  return getTrailElsIndex(cordHistValue).slice(-stateValue.trailLength)
-}
-
-function getTrailInactiveElsIndex(
-  cordHistValue: HistoryItem[],
-  stateValue: State
-): number[] {
-  return getTrailCurrentElsIndex(cordHistValue, stateValue).slice(0, -1)
-}
-
-function getCurrentElIndex(cordHistValue: HistoryItem[]): number {
-  return getTrailElsIndex(cordHistValue).slice(-1)[0]
-}
-
-function getPrevElIndex(cordHistValue: HistoryItem[], stateValue: State): number {
-  return decrement(cordHistValue.slice(-1)[0].i, stateValue.length)
-}
-
-function getNextElIndex(cordHistValue: HistoryItem[], stateValue: State): number {
-  return increment(cordHistValue.slice(-1)[0].i, stateValue.length)
-}
-
-function getImagesFromIndexes(imgs: DesktopImage[], indexes: number[]): DesktopImage[] {
-  return indexes.map((i) => imgs[i])
-}
-
-function hires(imgs: DesktopImage[]): void {
-  imgs.forEach((img) => {
-    if (img.src === img.dataset.hiUrl) return
-    img.src = img.dataset.hiUrl
-    img.height = parseInt(img.dataset.hiImgH)
-    img.width = parseInt(img.dataset.hiImgW)
-  })
-}
-
-function lores(imgs: DesktopImage[]): void {
-  imgs.forEach((img) => {
-    if (img.src === img.dataset.loUrl) return
-    img.src = img.dataset.loUrl
-    img.height = parseInt(img.dataset.loImgH)
-    img.width = parseInt(img.dataset.loImgW)
-  })
-}
-
-function onMutation<T extends HTMLElement>(
-  element: T,
-  trigger: (arg0: MutationRecord) => boolean,
-  observeOptions: MutationObserverInit = { attributes: true }
-): void {
-  new MutationObserver((mutations, observer) => {
-    for (const mutation of mutations) {
-      if (trigger(mutation)) {
-        observer.disconnect()
-        break
-      }
-    }
-  }).observe(element, observeOptions)
-}
-
-/**
- * Stage component
- */
-
-export default function Stage(props: {
-  ijs: ImageJSON[]
-  setIsLoading: Setter<boolean>
-  isOpen: Accessor<boolean>
-  setIsOpen: Setter<boolean>
-  isAnimating: Accessor<boolean>
-  setIsAnimating: Setter<boolean>
-  cordHist: Accessor<HistoryItem[]>
-  setCordHist: Setter<HistoryItem[]>
-  navVector: Accessor<Vector>
-  setNavVector: Setter<Vector>
-}): JSX.Element {
-  // variables
+export default function Stage(): JSX.Element {
   let _gsap: typeof gsap
+  let gsapPromise: Promise<void> | undefined
 
-  // eslint-disable-next-line solid/reactivity
-  const imgs: DesktopImage[] = Array<DesktopImage>(props.ijs.length)
+  const imageState = useImageState()
+  const [config] = useConfigState()
+  const [
+    desktop,
+    { setIndex, setCordHist, setIsOpen, setIsAnimating, setIsLoading, setNavVector }
+  ] = useDesktopState()
+
+  const imgs: DesktopImage[] = Array<DesktopImage>(imageState().length)
   let last = { x: 0, y: 0 }
-
   let abortController: AbortController | undefined
-
-  // states
   let gsapLoaded = false
-
-  const [state, { incIndex }] = useState()
-  const stateLength = state().length
-
   let mounted = false
 
+  const ensureGsapReady: () => Promise<void> = async () => {
+    if (gsapPromise !== undefined) return await gsapPromise
+
+    gsapPromise = loadGsap()
+      .then((g) => {
+        _gsap = g
+        gsapLoaded = true
+      })
+      .catch((e) => {
+        gsapPromise = undefined
+        console.log(e)
+      })
+
+    await gsapPromise
+  }
+
   const onMouse: (e: MouseEvent) => void = (e) => {
-    if (props.isOpen() || props.isAnimating() || !gsapLoaded || !mounted) return
+    if (desktop.isOpen() || desktop.isAnimating() || !gsapLoaded || !mounted) return
+
+    const length = imageState().length
+    if (length <= 0) return
+
     const cord = { x: e.clientX, y: e.clientY }
     const travelDist = Math.hypot(cord.x - last.x, cord.y - last.y)
 
-    if (travelDist > state().threshold) {
-      last = cord
-      incIndex()
+    if (travelDist > config().threshold) {
+      const nextIndex = increment(desktop.index(), length)
 
-      const _state = state()
-      const newHist = { i: _state.index, ...cord }
-      props.setCordHist((prev) => [...prev, newHist].slice(-stateLength))
+      last = cord
+      setIndex(nextIndex)
+      setCordHist((prev) => [...prev, { i: nextIndex, ...cord }].slice(-length))
     }
   }
 
-  const onClick: () => void = () => {
-    if (!props.isAnimating()) props.setIsOpen(true)
+  const onClick: () => Promise<void> = async () => {
+    if (!gsapLoaded) {
+      await ensureGsapReady()
+    }
+
+    if (desktop.isAnimating() || !gsapLoaded) return
+    if (desktop.index() < 0 || desktop.cordHist().length === 0) return
+    setIsOpen(true)
   }
 
   const setPosition: () => void = () => {
-    if (!mounted) return
-    if (imgs.length === 0) return
-    const _cordHist = props.cordHist()
-    const trailElsIndex = getTrailElsIndex(_cordHist)
-    if (trailElsIndex.length === 0) return
-
-    const elsTrail = getImagesFromIndexes(imgs, trailElsIndex)
-
-    const _isOpen = props.isOpen()
-    const _state = state()
-
-    _gsap.set(elsTrail, {
-      x: (i: number) => _cordHist[i].x - window.innerWidth / 2,
-      y: (i: number) => _cordHist[i].y - window.innerHeight / 2,
-      opacity: (i: number) =>
-        Math.max(
-          (i + 1 + _state.trailLength <= _cordHist.length ? 0 : 1) - (_isOpen ? 1 : 0),
-          0
-        ),
-      zIndex: (i: number) => i,
-      scale: 0.6
-    })
-
-    if (_isOpen) {
-      const elc = getImagesFromIndexes(imgs, [getCurrentElIndex(_cordHist)])[0]
-      const indexArrayToHires: number[] = []
-      const indexArrayToCleanup: number[] = []
-      switch (props.navVector()) {
-        case 'prev':
-          indexArrayToHires.push(getPrevElIndex(_cordHist, _state))
-          indexArrayToCleanup.push(getNextElIndex(_cordHist, _state))
-          break
-        case 'next':
-          indexArrayToHires.push(getNextElIndex(_cordHist, _state))
-          indexArrayToCleanup.push(getPrevElIndex(_cordHist, _state))
-          break
-        default:
-          break
-      }
-      hires(getImagesFromIndexes(imgs, indexArrayToHires)) // preload
-      _gsap.set(getImagesFromIndexes(imgs, indexArrayToCleanup), { opacity: 0 })
-      _gsap.set(elc, { x: 0, y: 0, scale: 1 }) // set current to center
-      setLoaderForHiresImage(elc) // set loader, if loaded set current opacity to 1
-    } else {
-      lores(elsTrail)
-    }
-  }
-
-  const expandImage: () => Promise<
-    gsap.core.Omit<gsap.core.Timeline, 'then'>
-  > = async () => {
-    // isAnimating is prechecked in isOpen effect
-    if (!mounted || !gsapLoaded) throw new Error('not mounted or gsap not loaded')
-
-    props.setIsAnimating(true)
-
-    const _cordHist = props.cordHist()
-    const _state = state()
-
-    const elcIndex = getCurrentElIndex(_cordHist)
-    const elc = imgs[elcIndex]
-
-    // don't hide here because we want a better transition
-    hires(
-      getImagesFromIndexes(imgs, [
-        elcIndex,
-        getPrevElIndex(_cordHist, _state),
-        getNextElIndex(_cordHist, _state)
-      ])
-    )
-    setLoaderForHiresImage(elc)
-
-    const tl = _gsap.timeline()
-    const trailInactiveEls = getImagesFromIndexes(
+    syncStagePosition({
+      gsap: _gsap,
       imgs,
-      getTrailInactiveElsIndex(_cordHist, _state)
-    )
-    // move down and hide trail inactive
-    tl.to(trailInactiveEls, {
-      y: '+=20',
-      ease: 'power3.in',
-      stagger: 0.075,
-      duration: 0.3,
-      delay: 0.1,
-      opacity: 0
-    })
-    // current move to center
-    tl.to(elc, {
-      x: 0,
-      y: 0,
-      ease: 'power3.inOut',
-      duration: 0.7,
-      delay: 0.3
-    })
-    // current expand
-    tl.to(elc, {
-      delay: 0.1,
-      scale: 1,
-      ease: 'power3.inOut'
-    })
-    // finished
-    // eslint-disable-next-line solid/reactivity
-    return await tl.then(() => {
-      props.setIsAnimating(false)
+      cordHist: desktop.cordHist(),
+      trailLength: config().trailLength,
+      length: imageState().length,
+      isOpen: desktop.isOpen(),
+      navVector: desktop.navVector(),
+      mounted,
+      setIsLoading
     })
   }
 
-  const minimizeImage: () => Promise<
-    gsap.core.Omit<gsap.core.Timeline, 'then'>
-  > = async () => {
+  const expandImage: () => Promise<void> = async () => {
     if (!mounted || !gsapLoaded) throw new Error('not mounted or gsap not loaded')
 
-    props.setIsAnimating(true)
-    props.setNavVector('none') // cleanup
-
-    const _cordHist = props.cordHist()
-    const _state = state()
-
-    const elcIndex = getCurrentElIndex(_cordHist)
-    const elsTrailInactiveIndexes = getTrailInactiveElsIndex(_cordHist, _state)
-
-    lores(getImagesFromIndexes(imgs, [...elsTrailInactiveIndexes, elcIndex]))
-
-    const tl = _gsap.timeline()
-    const elc = getImagesFromIndexes(imgs, [elcIndex])[0]
-    const elsTrailInactive = getImagesFromIndexes(imgs, elsTrailInactiveIndexes)
-    // shrink current
-    tl.to(elc, {
-      scale: 0.6,
-      duration: 0.6,
-      ease: 'power3.inOut'
-    })
-    // move current to original position
-    tl.to(elc, {
-      delay: 0.3,
-      duration: 0.7,
-      ease: 'power3.inOut',
-      x: _cordHist.slice(-1)[0].x - window.innerWidth / 2,
-      y: _cordHist.slice(-1)[0].y - window.innerHeight / 2
-    })
-    // show trail inactive
-    tl.to(elsTrailInactive, {
-      y: '-=20',
-      ease: 'power3.out',
-      stagger: -0.1,
-      duration: 0.3,
-      opacity: 1
-    })
-    // eslint-disable-next-line solid/reactivity
-    return await tl.then(() => {
-      props.setIsAnimating(false)
+    await expandStage({
+      gsap: _gsap,
+      imgs,
+      cordHist: desktop.cordHist(),
+      trailLength: config().trailLength,
+      length: imageState().length,
+      mounted,
+      setIsLoading,
+      setIsAnimating
     })
   }
 
-  function setLoaderForHiresImage(img: DesktopImage): void {
-    if (!mounted || !gsapLoaded) return
-    if (!img.complete) {
-      props.setIsLoading(true)
-      // abort controller for cleanup
-      const controller = new AbortController()
-      const abortSignal = controller.signal
-      // event listeners
-      img.addEventListener(
-        'load',
-        () => {
-          _gsap
-            .to(img, { opacity: 1, ease: 'power3.out', duration: 0.5 })
-            // eslint-disable-next-line solid/reactivity
-            .then(() => {
-              props.setIsLoading(false)
-            })
-            .catch((e) => {
-              console.log(e)
-            })
-            .finally(() => {
-              controller.abort()
-            })
-        },
-        { once: true, passive: true, signal: abortSignal }
-      )
-      img.addEventListener(
-        'error',
-        () => {
-          _gsap
-            .set(img, { opacity: 1 })
-            // eslint-disable-next-line solid/reactivity
-            .then(() => {
-              props.setIsLoading(false)
-            })
-            .catch((e) => {
-              console.log(e)
-            })
-            .finally(() => {
-              controller.abort()
-            })
-        },
-        { once: true, passive: true, signal: abortSignal }
-      )
-    } else {
-      _gsap
-        .set(img, { opacity: 1 })
-        // eslint-disable-next-line solid/reactivity
-        .then(() => {
-          props.setIsLoading(false)
-        })
-        .catch((e) => {
-          console.log(e)
-        })
-    }
+  const minimizeImage: () => Promise<void> = async () => {
+    if (!mounted || !gsapLoaded) throw new Error('not mounted or gsap not loaded')
+
+    setNavVector('none')
+
+    await minimizeStage({
+      gsap: _gsap,
+      imgs,
+      cordHist: desktop.cordHist(),
+      trailLength: config().trailLength,
+      mounted,
+      setIsAnimating
+    })
   }
 
   onMount(() => {
-    // preload logic
     imgs.forEach((img, i) => {
-      // preload first 5 images on page load
       if (i < 5) {
         img.src = img.dataset.loUrl
       }
-      // lores preloader for rest of the images
-      // eslint-disable-next-line solid/reactivity
+
       onMutation(img, (mutation) => {
-        // if open or animating, hold
-        if (props.isOpen() || props.isAnimating()) return false
-        // if mutation is not about style attribute, hold
+        if (desktop.isOpen() || desktop.isAnimating()) return false
         if (mutation.attributeName !== 'style') return false
+
         const opacity = parseFloat(img.style.opacity)
-        // if opacity is not 1, hold
         if (opacity !== 1) return false
-        // preload the i + 5th image, if it exists
+
         if (i + 5 < imgs.length) {
           imgs[i + 5].src = imgs[i + 5].dataset.loUrl
         }
-        // triggered
+
         return true
       })
     })
-    // load gsap on mousemove
-    window.addEventListener(
-      'mousemove',
-      () => {
-        loadGsap()
-          .then((g) => {
-            _gsap = g
-            gsapLoaded = true
-          })
-          .catch((e) => {
-            console.log(e)
-          })
-      },
-      { passive: true, once: true }
-    )
-    // event listeners
+
+    window.addEventListener('pointermove', () => void ensureGsapReady(), {
+      passive: true,
+      once: true
+    })
+    window.addEventListener('pointerdown', () => void ensureGsapReady(), {
+      passive: true,
+      once: true
+    })
+    window.addEventListener('click', () => void ensureGsapReady(), {
+      passive: true,
+      once: true
+    })
+
     abortController = new AbortController()
     const abortSignal = abortController.signal
     window.addEventListener('mousemove', onMouse, {
       passive: true,
       signal: abortSignal
     })
-    // mounted
+
     mounted = true
   })
 
   createEffect(
     on(
-      () => props.cordHist(),
+      () => desktop.cordHist(),
       () => {
         setPosition()
       },
@@ -413,36 +171,38 @@ export default function Stage(props: {
 
   createEffect(
     on(
-      () => props.isOpen(),
-      async () => {
-        if (props.isAnimating()) return
-        if (props.isOpen()) {
-          // expand image
+      desktop.isOpen,
+      async (isOpen) => {
+        if (desktop.isAnimating()) return
+
+        if (isOpen) {
+          if (desktop.index() < 0 || desktop.cordHist().length === 0) {
+            setIsOpen(false)
+            return
+          }
+
           await expandImage()
             .catch(() => {
-              void 0
+              setIsOpen(false)
+              setIsAnimating(false)
+              setIsLoading(false)
             })
             .then(() => {
-              // abort controller for cleanup
               abortController?.abort()
             })
         } else {
-          // minimize image
           await minimizeImage()
             .catch(() => {
               void 0
             })
-            // eslint-disable-next-line solid/reactivity
             .then(() => {
-              // event listeners and its abort controller
               abortController = new AbortController()
               const abortSignal = abortController.signal
               window.addEventListener('mousemove', onMouse, {
                 passive: true,
                 signal: abortSignal
               })
-              // cleanup isLoading
-              props.setIsLoading(false)
+              setIsLoading(false)
             })
         }
       },
@@ -453,7 +213,7 @@ export default function Stage(props: {
   return (
     <>
       <div class="stage" onClick={onClick} onKeyDown={onClick}>
-        <For each={props.ijs}>
+        <For each={imageState().images}>
           {(ij, i) => (
             <img
               ref={imgs[i()]}

assets/ts/desktop/stageAnimations.ts

@@ -0,0 +1,263 @@
+import { type gsap } from 'gsap'
+
+import type { Vector } from '../utils'
+
+import type { DesktopImage } from './layout'
+import {
+  getCurrentElIndex,
+  getImagesFromIndexes,
+  getNextElIndex,
+  getPrevElIndex,
+  getTrailElsIndex,
+  getTrailInactiveElsIndex,
+  hires,
+  lores
+} from './stageUtils'
+import type { HistoryItem } from './state'
+
+type SetLoading = (value: boolean) => void
+
+export function setLoaderForHiresImage(args: {
+  gsap: typeof gsap
+  img: DesktopImage
+  mounted: boolean
+  setIsLoading: SetLoading
+}): void {
+  const { gsap, img, mounted, setIsLoading } = args
+  if (!mounted) return
+
+  if (img.complete) {
+    gsap
+      .set(img, { opacity: 1 })
+      .then(() => {
+        setIsLoading(false)
+      })
+      .catch((e) => {
+        console.log(e)
+      })
+    return
+  }
+
+  setIsLoading(true)
+
+  const controller = new AbortController()
+  const abortSignal = controller.signal
+
+  img.addEventListener(
+    'load',
+    () => {
+      gsap
+        .to(img, { opacity: 1, ease: 'power3.out', duration: 0.5 })
+        .then(() => {
+          setIsLoading(false)
+        })
+        .catch((e) => {
+          console.log(e)
+        })
+        .finally(() => {
+          controller.abort()
+        })
+    },
+    { once: true, passive: true, signal: abortSignal }
+  )
+  img.addEventListener(
+    'error',
+    () => {
+      gsap
+        .set(img, { opacity: 1 })
+        .then(() => {
+          setIsLoading(false)
+        })
+        .catch((e) => {
+          console.log(e)
+        })
+        .finally(() => {
+          controller.abort()
+        })
+    },
+    { once: true, passive: true, signal: abortSignal }
+  )
+}
+
+export function syncStagePosition(args: {
+  gsap: typeof gsap
+  imgs: DesktopImage[]
+  cordHist: HistoryItem[]
+  trailLength: number
+  length: number
+  isOpen: boolean
+  navVector: Vector
+  mounted: boolean
+  setIsLoading: SetLoading
+}): void {
+  const {
+    gsap,
+    imgs,
+    cordHist,
+    trailLength,
+    length,
+    isOpen,
+    navVector,
+    mounted,
+    setIsLoading
+  } = args
+
+  if (!mounted || imgs.length === 0) return
+
+  const trailElsIndex = getTrailElsIndex(cordHist)
+  if (trailElsIndex.length === 0) return
+
+  const elsTrail = getImagesFromIndexes(imgs, trailElsIndex)
+
+  gsap.set(elsTrail, {
+    x: (i: number) => cordHist[i].x - window.innerWidth / 2,
+    y: (i: number) => cordHist[i].y - window.innerHeight / 2,
+    opacity: (i: number) =>
+      Math.max((i + 1 + trailLength <= cordHist.length ? 0 : 1) - (isOpen ? 1 : 0), 0),
+    zIndex: (i: number) => i,
+    scale: 0.6
+  })
+
+  if (!isOpen) {
+    lores(elsTrail)
+    return
+  }
+
+  const current = getImagesFromIndexes(imgs, [getCurrentElIndex(cordHist)])[0]
+  const indexArrayToHires: number[] = []
+  const indexArrayToCleanup: number[] = []
+
+  switch (navVector) {
+    case 'prev':
+      indexArrayToHires.push(getPrevElIndex(cordHist, length))
+      indexArrayToCleanup.push(getNextElIndex(cordHist, length))
+      break
+    case 'next':
+      indexArrayToHires.push(getNextElIndex(cordHist, length))
+      indexArrayToCleanup.push(getPrevElIndex(cordHist, length))
+      break
+    default:
+      break
+  }
+
+  hires(getImagesFromIndexes(imgs, indexArrayToHires))
+  gsap.set(getImagesFromIndexes(imgs, indexArrayToCleanup), { opacity: 0 })
+  gsap.set(current, { x: 0, y: 0, scale: 1 })
+  setLoaderForHiresImage({ gsap, img: current, mounted, setIsLoading })
+}
+
+export async function expandStage(args: {
+  gsap: typeof gsap
+  imgs: DesktopImage[]
+  cordHist: HistoryItem[]
+  trailLength: number
+  length: number
+  mounted: boolean
+  setIsLoading: SetLoading
+  setIsAnimating: (value: boolean) => void
+}): Promise<void> {
+  const {
+    gsap,
+    imgs,
+    cordHist,
+    trailLength,
+    length,
+    mounted,
+    setIsLoading,
+    setIsAnimating
+  } = args
+
+  if (!mounted) throw new Error('not mounted')
+
+  setIsAnimating(true)
+
+  const currentIndex = getCurrentElIndex(cordHist)
+  const current = imgs[currentIndex]
+
+  hires(
+    getImagesFromIndexes(imgs, [
+      currentIndex,
+      getPrevElIndex(cordHist, length),
+      getNextElIndex(cordHist, length)
+    ])
+  )
+  setLoaderForHiresImage({ gsap, img: current, mounted, setIsLoading })
+
+  const tl = gsap.timeline()
+  const trailInactiveEls = getImagesFromIndexes(
+    imgs,
+    getTrailInactiveElsIndex(cordHist, trailLength)
+  )
+
+  tl.to(trailInactiveEls, {
+    y: '+=20',
+    ease: 'power3.in',
+    stagger: 0.075,
+    duration: 0.3,
+    delay: 0.1,
+    opacity: 0
+  })
+  tl.to(current, {
+    x: 0,
+    y: 0,
+    ease: 'power3.inOut',
+    duration: 0.7,
+    delay: 0.3
+  })
+  tl.to(current, {
+    delay: 0.1,
+    scale: 1,
+    ease: 'power3.inOut'
+  })
+
+  await tl.then(() => {
+    setIsAnimating(false)
+  })
+}
+
+export async function minimizeStage(args: {
+  gsap: typeof gsap
+  imgs: DesktopImage[]
+  cordHist: HistoryItem[]
+  trailLength: number
+  mounted: boolean
+  setIsAnimating: (value: boolean) => void
+}): Promise<void> {
+  const { gsap, imgs, cordHist, trailLength, mounted, setIsAnimating } = args
+  if (!mounted) throw new Error('not mounted')
+
+  setIsAnimating(true)
+
+  const currentIndex = getCurrentElIndex(cordHist)
+  const trailInactiveIndexes = getTrailInactiveElsIndex(cordHist, trailLength)
+
+  lores(getImagesFromIndexes(imgs, [...trailInactiveIndexes, currentIndex]))
+
+  const tl = gsap.timeline()
+  const current = getImagesFromIndexes(imgs, [currentIndex])[0]
+  const trailInactiveEls = getImagesFromIndexes(imgs, trailInactiveIndexes)
+
+  tl.to(current, {
+    scale: 0.6,
+    duration: 0.6,
+    ease: 'power3.inOut'
+  })
+  tl.to(current, {
+    delay: 0.3,
+    duration: 0.7,
+    ease: 'power3.inOut',
+    x: cordHist.slice(-1)[0].x - window.innerWidth / 2,
+    y: cordHist.slice(-1)[0].y - window.innerHeight / 2
+  })
+  tl.to(trailInactiveEls, {
+    y: '-=20',
+    ease: 'power3.out',
+    stagger: -0.1,
+    duration: 0.3,
+    opacity: 1
+  })
+
+  await tl.then(() => {
+    setIsAnimating(false)
+  })
+}

assets/ts/desktop/stageNav.tsx

@@ -1,24 +1,15 @@
-import { For, createEffect, type Accessor, type JSX, type Setter } from 'solid-js'
+import { For, createEffect, createMemo, on, onCleanup, type JSX } from 'solid-js'
 
-import { useState } from '../state'
-import { decrement, increment, type Vector } from '../utils'
+import { useImageState } from '../imageState'
+import { decrement, increment } from '../utils'
 
-import type { HistoryItem } from './layout'
+import { useDesktopState } from './state'
 
 export default function StageNav(props: {
   children?: JSX.Element
   prevText: string
   closeText: string
   nextText: string
-  loadingText: string
-  active: Accessor<boolean>
-  isAnimating: Accessor<boolean>
-  setCordHist: Setter<HistoryItem[]>
-  isOpen: Accessor<boolean>
-  setIsOpen: Setter<boolean>
-  setHoverText: Setter<string>
-  navVector: Accessor<Vector>
-  setNavVector: Setter<Vector>
 }): JSX.Element {
   // types
   type NavItem = (typeof navItems)[number]
@@ -29,64 +20,74 @@ export default function StageNav(props: {
   const navItems = [props.prevText, props.closeText, props.nextText] as const
 
   // states
-  const [state, { incIndex, decIndex }] = useState()
+  const imageState = useImageState()
+  const [
+    desktop,
+    { incIndex, decIndex, setCordHist, setHoverText, setIsOpen, setNavVector }
+  ] = useDesktopState()
 
-  const stateLength = state().length
+  const active = createMemo(() => desktop.isOpen() && !desktop.isAnimating())
 
   const prevImage: () => void = () => {
-    props.setNavVector('prev')
-    props.setCordHist((c) =>
+    setNavVector('prev')
+    setCordHist((c) =>
       c.map((item) => {
-        return { ...item, i: decrement(item.i, stateLength) }
+        return { ...item, i: decrement(item.i, imageState().length) }
       })
     )
     decIndex()
   }
 
   const closeImage: () => void = () => {
-    props.setIsOpen(false)
+    setIsOpen(false)
   }
 
   const nextImage: () => void = () => {
-    props.setNavVector('next')
-    props.setCordHist((c) =>
+    setNavVector('next')
+    setCordHist((c) =>
       c.map((item) => {
-        return { ...item, i: increment(item.i, stateLength) }
+        return { ...item, i: increment(item.i, imageState().length) }
       })
     )
     incIndex()
   }
 
   const handleClick: (item: NavItem) => void = (item) => {
-    if (!props.isOpen() || props.isAnimating()) return
+    if (!desktop.isOpen() || desktop.isAnimating()) return
     if (item === navItems[0]) prevImage()
     else if (item === navItems[1]) closeImage()
     else nextImage()
   }
 
   const handleKey: (e: KeyboardEvent) => void = (e) => {
-    if (!props.isOpen() || props.isAnimating()) return
+    if (!desktop.isOpen() || desktop.isAnimating()) return
     if (e.key === 'ArrowLeft') prevImage()
     else if (e.key === 'Escape') closeImage()
     else if (e.key === 'ArrowRight') nextImage()
   }
 
-  createEffect(() => {
-    if (props.isOpen()) {
-      controller = new AbortController()
-      const abortSignal = controller.signal
-      window.addEventListener('keydown', handleKey, {
-        passive: true,
-        signal: abortSignal
-      })
-    } else {
+  createEffect(
+    on(desktop.isOpen, (isOpen) => {
       controller?.abort()
-    }
+
+      if (isOpen) {
+        controller = new AbortController()
+        const abortSignal = controller.signal
+        window.addEventListener('keydown', handleKey, {
+          passive: true,
+          signal: abortSignal
+        })
+      }
+    })
+  )
+
+  onCleanup(() => {
+    controller?.abort()
   })
 
   return (
     <>
-      <div class="navOverlay" classList={{ active: props.active() }}>
+      <div class="navOverlay" classList={{ active: active() }}>
         <For each={navItems}>
           {(item) => (
             <div
@@ -94,8 +95,8 @@ export default function StageNav(props: {
               onClick={() => {
                 handleClick(item)
               }}
-              onFocus={() => props.setHoverText(item)}
-              onMouseOver={() => props.setHoverText(item)}
+              onFocus={() => setHoverText(item)}
+              onMouseOver={() => setHoverText(item)}
               tabIndex="-1"
             />
           )}

assets/ts/desktop/stageUtils.ts

@@ -0,0 +1,67 @@
+import { decrement, increment } from '../utils'
+
+import type { DesktopImage } from './layout'
+import type { HistoryItem } from './state'
+
+export function getTrailElsIndex(cordHistValue: HistoryItem[]): number[] {
+  return cordHistValue.map((el) => el.i)
+}
+
+export function getTrailInactiveElsIndex(
+  cordHistValue: HistoryItem[],
+  trailLength: number
+): number[] {
+  return getTrailElsIndex(cordHistValue).slice(-trailLength).slice(0, -1)
+}
+
+export function getCurrentElIndex(cordHistValue: HistoryItem[]): number {
+  return getTrailElsIndex(cordHistValue).slice(-1)[0]
+}
+
+export function getPrevElIndex(cordHistValue: HistoryItem[], length: number): number {
+  return decrement(cordHistValue.slice(-1)[0].i, length)
+}
+
+export function getNextElIndex(cordHistValue: HistoryItem[], length: number): number {
+  return increment(cordHistValue.slice(-1)[0].i, length)
+}
+
+export function getImagesFromIndexes(
+  imgs: DesktopImage[],
+  indexes: number[]
+): DesktopImage[] {
+  return indexes.map((i) => imgs[i])
+}
+
+export function hires(imgs: DesktopImage[]): void {
+  imgs.forEach((img) => {
+    if (img.src === img.dataset.hiUrl) return
+    img.src = img.dataset.hiUrl
+    img.height = parseInt(img.dataset.hiImgH)
+    img.width = parseInt(img.dataset.hiImgW)
+  })
+}
+
+export function lores(imgs: DesktopImage[]): void {
+  imgs.forEach((img) => {
+    if (img.src === img.dataset.loUrl) return
+    img.src = img.dataset.loUrl
+    img.height = parseInt(img.dataset.loImgH)
+    img.width = parseInt(img.dataset.loImgW)
+  })
+}
+
+export function onMutation<T extends HTMLElement>(
+  element: T,
+  trigger: (arg0: MutationRecord) => boolean,
+  observeOptions: MutationObserverInit = { attributes: true }
+): void {
+  new MutationObserver((mutations, observer) => {
+    for (const mutation of mutations) {
+      if (trigger(mutation)) {
+        observer.disconnect()
+        break
+      }
+    }
+  }).observe(element, observeOptions)
+}

assets/ts/desktop/state.ts

@@ -0,0 +1,96 @@
+import {
+  createComponent,
+  createContext,
+  createSignal,
+  useContext,
+  type Accessor,
+  type JSX,
+  type Setter
+} from 'solid-js'
+import invariant from 'tiny-invariant'
+
+import { useImageState } from '../imageState'
+import { decrement, increment, type Vector } from '../utils'
+
+export interface HistoryItem {
+  i: number
+  x: number
+  y: number
+}
+
+export interface DesktopState {
+  index: Accessor<number>
+  cordHist: Accessor<HistoryItem[]>
+  hoverText: Accessor<string>
+  isOpen: Accessor<boolean>
+  isAnimating: Accessor<boolean>
+  isLoading: Accessor<boolean>
+  navVector: Accessor<Vector>
+}
+
+export type DesktopStateContextType = readonly [
+  DesktopState,
+  {
+    readonly setIndex: Setter<number>
+    readonly incIndex: () => void
+    readonly decIndex: () => void
+    readonly setCordHist: Setter<HistoryItem[]>
+    readonly setHoverText: Setter<string>
+    readonly setIsOpen: Setter<boolean>
+    readonly setIsAnimating: Setter<boolean>
+    readonly setIsLoading: Setter<boolean>
+    readonly setNavVector: Setter<Vector>
+  }
+]
+
+const DesktopStateContext = createContext<DesktopStateContextType>()
+
+export function DesktopStateProvider(props: { children?: JSX.Element }): JSX.Element {
+  const imageState = useImageState()
+
+  const [index, setIndex] = createSignal(-1)
+  const [cordHist, setCordHist] = createSignal<HistoryItem[]>([])
+  const [hoverText, setHoverText] = createSignal('')
+  const [isOpen, setIsOpen] = createSignal(false)
+  const [isAnimating, setIsAnimating] = createSignal(false)
+  const [isLoading, setIsLoading] = createSignal(false)
+  const [navVector, setNavVector] = createSignal<Vector>('none')
+
+  const updateIndex = (stride: 1 | -1): void => {
+    const length = imageState().length
+    if (length <= 0) return
+    setIndex((current) =>
+      stride === 1 ? increment(current, length) : decrement(current, length)
+    )
+  }
+
+  return createComponent(DesktopStateContext.Provider, {
+    value: [
+      { index, cordHist, hoverText, isOpen, isAnimating, isLoading, navVector },
+      {
+        setIndex,
+        incIndex: () => {
+          updateIndex(1)
+        },
+        decIndex: () => {
+          updateIndex(-1)
+        },
+        setCordHist,
+        setHoverText,
+        setIsOpen,
+        setIsAnimating,
+        setIsLoading,
+        setNavVector
+      }
+    ],
+    get children() {
+      return props.children
+    }
+  })
+}
+
+export function useDesktopState(): DesktopStateContextType {
+  const context = useContext(DesktopStateContext)
+  invariant(context, 'undefined desktop context')
+  return context
+}

assets/ts/imageState.tsx

@@ -0,0 +1,41 @@
+import {
+  createContext,
+  createMemo,
+  useContext,
+  type Accessor,
+  type JSX
+} from 'solid-js'
+import invariant from 'tiny-invariant'
+
+import type { ImageJSON } from './resources'
+
+export interface ImageState {
+  images: ImageJSON[]
+  length: number
+}
+
+type ImageStateContextType = Accessor<ImageState>
+
+const ImageStateContext = createContext<ImageStateContextType>()
+
+export function ImageStateProvider(props: {
+  children?: JSX.Element
+  images: ImageJSON[]
+}): JSX.Element {
+  const state = createMemo<ImageState>(() => ({
+    images: props.images,
+    length: props.images.length
+  }))
+
+  return (
+    <ImageStateContext.Provider value={state}>
+      {props.children}
+    </ImageStateContext.Provider>
+  )
+}
+
+export function useImageState(): ImageStateContextType {
+  const context = useContext(ImageStateContext)
+  invariant(context, 'undefined image context')
+  return context
+}

assets/ts/main.tsx

@@ -1,17 +1,11 @@
-import {
-  Match,
-  Show,
-  Switch,
-  createEffect,
-  createResource,
-  createSignal,
-  lazy,
-  type JSX
-} from 'solid-js'
+import { Match, Show, Switch, createResource, lazy, type JSX } from 'solid-js'
 import { render } from 'solid-js/web'
 
+import { ConfigStateProvider } from './configState'
+import { DesktopStateProvider } from './desktop/state'
+import { ImageStateProvider } from './imageState'
+import { MobileStateProvider } from './mobile/state'
 import { getImageJSON } from './resources'
-import { StateProvider } from './state'
 
 import '../scss/style.scss'
 
@@ -35,48 +29,60 @@ const container = document.getElementsByClassName('container')[0] as Container
 const Desktop = lazy(async () => await import('./desktop/layout'))
 const Mobile = lazy(async () => await import('./mobile/layout'))
 
+function AppContent(props: {
+  isMobile: boolean
+  prevText: string
+  closeText: string
+  nextText: string
+  loadingText: string
+}): JSX.Element {
+  return (
+    <Switch fallback={<div>Error</div>}>
+      <Match when={props.isMobile}>
+        <MobileStateProvider>
+          <Mobile closeText={props.closeText} loadingText={props.loadingText} />
+        </MobileStateProvider>
+      </Match>
+      <Match when={!props.isMobile}>
+        <DesktopStateProvider>
+          <Desktop
+            prevText={props.prevText}
+            closeText={props.closeText}
+            nextText={props.nextText}
+            loadingText={props.loadingText}
+          />
+        </DesktopStateProvider>
+      </Match>
+    </Switch>
+  )
+}
+
 function Main(): JSX.Element {
   // variables
   const [ijs] = createResource(getImageJSON)
-  const isMobile =
-    window.matchMedia('(hover: none)').matches &&
-    !window.navigator.userAgent.includes('Win')
-
-  // states
-  const [scrollable, setScollable] = createSignal(true)
-
-  createEffect(() => {
-    if (scrollable()) {
-      container.classList.remove('disableScroll')
-    } else {
-      container.classList.add('disableScroll')
-    }
-  })
+  const ua = window.navigator.userAgent.toLowerCase()
+  const hasTouchInput = 'ontouchstart' in window || window.navigator.maxTouchPoints > 0
+  const hasTouchLayout =
+    window.matchMedia('(pointer: coarse)').matches ||
+    window.matchMedia('(hover: none)').matches
+  const isMobileUA = /android|iphone|ipad|ipod|mobile/.test(ua)
+  const isWindowsDesktop = /windows nt/.test(ua)
+  const isMobile = isMobileUA || (hasTouchInput && hasTouchLayout && !isWindowsDesktop)
 
   return (
     <>
       <Show when={ijs.state === 'ready'}>
-        <StateProvider length={ijs()?.length ?? 0}>
-          <Switch fallback={<div>Error</div>}>
-            <Match when={isMobile}>
-              <Mobile
-                ijs={ijs() ?? []}
-                closeText={container.dataset.close}
-                loadingText={container.dataset.loading}
-                setScrollable={setScollable}
-              />
-            </Match>
-            <Match when={!isMobile}>
-              <Desktop
-                ijs={ijs() ?? []}
-                prevText={container.dataset.prev}
-                closeText={container.dataset.close}
-                nextText={container.dataset.next}
-                loadingText={container.dataset.loading}
-              />
-            </Match>
-          </Switch>
-        </StateProvider>
+        <ImageStateProvider images={ijs() ?? []}>
+          <ConfigStateProvider>
+            <AppContent
+              isMobile={isMobile}
+              prevText={container.dataset.prev}
+              closeText={container.dataset.close}
+              nextText={container.dataset.next}
+              loadingText={container.dataset.loading}
+            />
+          </ConfigStateProvider>
+        </ImageStateProvider>
       </Show>
     </>
   )

assets/ts/mobile/collection.tsx

@@ -1,17 +1,9 @@
-import {
-  For,
-  createEffect,
-  on,
-  onMount,
-  type Accessor,
-  type JSX,
-  type Setter
-} from 'solid-js'
+import { For, createEffect, on, onMount, type JSX } from 'solid-js'
 
-import type { ImageJSON } from '../resources'
-import { useState } from '../state'
+import { useImageState } from '../imageState'
 
 import type { MobileImage } from './layout'
+import { useMobileState } from './state'
 
 function getRandom(min: number, max: number): number {
   return Math.floor(Math.random() * (max - min + 1)) + min
@@ -31,29 +23,26 @@ function onIntersection<T extends HTMLElement>(
   }).observe(element)
 }
 
-export default function Collection(props: {
-  children?: JSX.Element
-  ijs: ImageJSON[]
-  isAnimating: Accessor<boolean>
-  isOpen: Accessor<boolean>
-  setIsOpen: Setter<boolean>
-}): JSX.Element {
+export default function Collection(): JSX.Element {
   // variables
-  // eslint-disable-next-line solid/reactivity
-  const imgs: MobileImage[] = Array<MobileImage>(props.ijs.length)
+  const imageState = useImageState()
+  const imgs: MobileImage[] = Array<MobileImage>(imageState().length)
 
   // states
-  const [state, { setIndex }] = useState()
+  const [mobile, { setIndex, setIsOpen }] = useMobileState()
 
   // helper functions
   const handleClick: (i: number) => void = (i) => {
-    if (props.isAnimating()) return
+    if (mobile.isAnimating()) return
     setIndex(i)
-    props.setIsOpen(true)
+    setIsOpen(true)
   }
 
   const scrollToActive: () => void = () => {
-    imgs[state().index].scrollIntoView({ behavior: 'auto', block: 'center' })
+    const index = mobile.index()
+
+    if (index < 0) return
+    imgs[index].scrollIntoView({ behavior: 'auto', block: 'center' })
   }
 
   // effects
@@ -94,11 +83,9 @@ export default function Collection(props: {
 
   createEffect(
     on(
+      mobile.isOpen,
       () => {
-        props.isOpen()
-      },
-      () => {
-        if (!props.isOpen()) scrollToActive() // scroll to active when closed
+        if (!mobile.isOpen()) scrollToActive() // scroll to active when closed
       },
       { defer: true }
     )
@@ -107,7 +94,7 @@ export default function Collection(props: {
   return (
     <>
       <div class="collection">
-        <For each={props.ijs}>
+        <For each={imageState().images}>
           {(ij, i) => (
             <img
               ref={imgs[i()]}

assets/ts/mobile/gallery.tsx

@@ -1,209 +1,170 @@
 import { type gsap } from 'gsap'
 import {
   createEffect,
+  createMemo,
   createSignal,
   For,
   on,
   onMount,
-  Show,
-  type Accessor,
-  type JSX,
-  type Setter
+  untrack,
+  type JSX
 } from 'solid-js'
 import { createStore } from 'solid-js/store'
 import { type Swiper } from 'swiper'
 import invariant from 'tiny-invariant'
 
-import { type ImageJSON } from '../resources'
-import { useState } from '../state'
-import { loadGsap, type Vector } from '../utils'
+import { useImageState } from '../imageState'
+import { loadGsap, removeDuplicates, type Vector } from '../utils'
 
 import GalleryImage from './galleryImage'
 import GalleryNav, { capitalizeFirstLetter } from './galleryNav'
-
-function removeDuplicates<T>(arr: T[]): T[] {
-  if (arr.length < 2) return arr // optimization
-  return [...new Set(arr)]
-}
-
-async function loadSwiper(): Promise<typeof Swiper> {
-  const s = await import('swiper')
-  return s.Swiper
-}
+import { closeGallery, openGallery } from './galleryTransitions'
+import { getActiveImageIndexes, loadSwiper } from './galleryUtils'
+import { useMobileState } from './state'
 
 export default function Gallery(props: {
   children?: JSX.Element
-  ijs: ImageJSON[]
   closeText: string
   loadingText: string
-  isAnimating: Accessor<boolean>
-  setIsAnimating: Setter<boolean>
-  isOpen: Accessor<boolean>
-  setIsOpen: Setter<boolean>
-  setScrollable: Setter<boolean>
 }): JSX.Element {
-  // variables
   let _gsap: typeof gsap
-  let _swiper: Swiper
+  let _swiper: Swiper | undefined
+  let initPromise: Promise<void> | undefined
 
   let curtain: HTMLDivElement | undefined
   let gallery: HTMLDivElement | undefined
   let galleryInner: HTMLDivElement | undefined
 
-  // eslint-disable-next-line solid/reactivity
-  const _loadingText = capitalizeFirstLetter(props.loadingText)
+  const imageState = useImageState()
+  const [mobile, { setIndex, setIsAnimating, setIsScrollLocked }] = useMobileState()
+
+  const loadingText = createMemo(() => capitalizeFirstLetter(props.loadingText))
 
-  // states
   let lastIndex = -1
   let mounted = false
   let navigateVector: Vector = 'none'
 
-  const [state, { setIndex }] = useState()
   const [libLoaded, setLibLoaded] = createSignal(false)
-  // eslint-disable-next-line solid/reactivity
-  const [loads, setLoads] = createStore(Array<boolean>(props.ijs.length).fill(false))
+  const [swiperReady, setSwiperReady] = createSignal(false)
+  const [loads, setLoads] = createStore(Array<boolean>(imageState().length).fill(false))
 
-  // helper functions
   const slideUp: () => void = () => {
-    // isAnimating is prechecked in isOpen effect
     if (!libLoaded() || !mounted) return
-    props.setIsAnimating(true)
 
     invariant(curtain, 'curtain is not defined')
     invariant(gallery, 'gallery is not defined')
 
-    _gsap.to(curtain, {
-      opacity: 1,
-      duration: 1
+    openGallery({
+      gsap: _gsap,
+      curtain,
+      gallery,
+      setIsAnimating,
+      setIsScrollLocked
     })
-
-    _gsap.to(gallery, {
-      y: 0,
-      ease: 'power3.inOut',
-      duration: 1,
-      delay: 0.4
-    })
-
-    setTimeout(() => {
-      props.setScrollable(false)
-      props.setIsAnimating(false)
-    }, 1200)
   }
 
   const slideDown: () => void = () => {
-    // isAnimating is prechecked in isOpen effect
-    props.setIsAnimating(true)
-
     invariant(gallery, 'curtain is not defined')
     invariant(curtain, 'gallery is not defined')
 
-    _gsap.to(gallery, {
-      y: '100%',
-      ease: 'power3.inOut',
-      duration: 1
+    closeGallery({
+      gsap: _gsap,
+      curtain,
+      gallery,
+      setIsAnimating,
+      setIsScrollLocked,
+      onClosed: () => {
+        lastIndex = -1
+      }
     })
-
-    _gsap.to(curtain, {
-      opacity: 0,
-      duration: 1.2,
-      delay: 0.4
-    })
-
-    setTimeout(() => {
-      // cleanup
-      props.setScrollable(true)
-      props.setIsAnimating(false)
-      lastIndex = -1
-    }, 1400)
   }
 
   const galleryLoadImages: () => void = () => {
-    let activeImagesIndex: number[] = []
-    const _state = state()
-    const currentIndex = _state.index
-    const nextIndex = Math.min(currentIndex + 1, _state.length - 1)
-    const prevIndex = Math.max(currentIndex - 1, 0)
-    switch (navigateVector) {
-      case 'next':
-        activeImagesIndex = [nextIndex]
-        break
-      case 'prev':
-        activeImagesIndex = [prevIndex]
-        break
-      case 'none':
-        activeImagesIndex = [currentIndex, nextIndex, prevIndex]
-        break
-    }
-    setLoads(removeDuplicates(activeImagesIndex), true)
+    const currentIndex = mobile.index()
+
+    setLoads(
+      removeDuplicates(
+        getActiveImageIndexes(currentIndex, imageState().length, navigateVector)
+      ),
+      true
+    )
   }
 
   const changeSlide: (slide: number) => void = (slide) => {
-    // we are already in the gallery, don't need to
-    // check mounted or libLoaded
+    if (!swiperReady() || _swiper === undefined) return
     galleryLoadImages()
     _swiper.slideTo(slide, 0)
   }
 
-  // effects
-  onMount(() => {
-    window.addEventListener(
-      'touchstart',
-      () => {
-        loadGsap()
-          .then((g) => {
-            _gsap = g
-          })
-          .catch((e) => {
-            console.log(e)
-          })
-        loadSwiper()
-          .then((S) => {
-            invariant(galleryInner, 'galleryInner is not defined')
-            _swiper = new S(galleryInner, { spaceBetween: 20 })
-            _swiper.on('slideChange', ({ realIndex }) => {
-              setIndex(realIndex)
-            })
-          })
-          .catch((e) => {
-            console.log(e)
-          })
+  const ensureGalleryReady: () => Promise<void> = async () => {
+    if (initPromise !== undefined) return await initPromise
+
+    initPromise = (async () => {
+      try {
+        const [g, S] = await Promise.all([loadGsap(), loadSwiper()])
+
+        _gsap = g
+
+        invariant(galleryInner, 'galleryInner is not defined')
+        _swiper = new S(galleryInner, { spaceBetween: 20 })
+        _swiper.on('slideChange', ({ realIndex }) => {
+          setIndex(realIndex)
+        })
+
         setLibLoaded(true)
-      },
-      { once: true, passive: true }
-    )
+        setSwiperReady(true)
+
+        const initialIndex = untrack(mobile.index)
+
+        if (initialIndex >= 0) {
+          changeSlide(initialIndex)
+          lastIndex = initialIndex
+        }
+      } catch (e) {
+        initPromise = undefined
+        setSwiperReady(false)
+        console.log(e)
+      }
+    })()
+
+    await initPromise
+  }
+
+  onMount(() => {
+    window.addEventListener('touchstart', () => void ensureGalleryReady(), {
+      once: true,
+      passive: true
+    })
     mounted = true
   })
 
   createEffect(
     on(
-      () => {
-        state()
-      },
-      () => {
-        const i = state().index
-        if (i === lastIndex)
-          return // change slide only when index is changed
-        else if (lastIndex === -1)
-          navigateVector = 'none' // lastIndex before set
-        else if (i < lastIndex)
-          navigateVector = 'prev' // set navigate vector for galleryLoadImages
-        else if (i > lastIndex)
-          navigateVector = 'next' // set navigate vector for galleryLoadImages
-        else navigateVector = 'none' // default
-        changeSlide(i) // change slide to new index
-        lastIndex = i // update last index
+      () => [swiperReady(), mobile.index()] as const,
+      ([ready, index]) => {
+        if (!ready || index < 0) return
+        if (index === lastIndex) return
+        if (lastIndex === -1) navigateVector = 'none'
+        else if (index < lastIndex) navigateVector = 'prev'
+        else if (index > lastIndex) navigateVector = 'next'
+        else navigateVector = 'none'
+        changeSlide(index)
+        lastIndex = index
       }
     )
   )
 
   createEffect(
     on(
-      () => {
-        props.isOpen()
-      },
-      () => {
-        if (props.isAnimating()) return
-        if (props.isOpen()) slideUp()
+      () => mobile.isOpen(),
+      async (isOpen) => {
+        if (isOpen && !swiperReady()) {
+          await ensureGalleryReady()
+        }
+
+        if (!libLoaded() || !swiperReady()) return
+        if (mobile.isAnimating()) return
+        if (isOpen) slideUp()
         else slideDown()
       },
       { defer: true }
@@ -215,26 +176,16 @@ export default function Gallery(props: {
       <div ref={gallery} class="gallery">
         <div ref={galleryInner} class="galleryInner">
           <div class="swiper-wrapper">
-            <Show when={libLoaded()}>
-              <For each={props.ijs}>
-                {(ij, i) => (
-                  <div class="swiper-slide">
-                    <GalleryImage
-                      load={loads[i()]}
-                      ij={ij}
-                      loadingText={_loadingText}
-                    />
-                  </div>
-                )}
-              </For>
-            </Show>
+            <For each={imageState().images}>
+              {(ij, i) => (
+                <div class="swiper-slide">
+                  <GalleryImage load={loads[i()]} ij={ij} loadingText={loadingText()} />
+                </div>
+              )}
+            </For>
           </div>
         </div>
-        <GalleryNav
-          closeText={props.closeText}
-          isAnimating={props.isAnimating}
-          setIsOpen={props.setIsOpen}
-        />
+        <GalleryNav closeText={props.closeText} />
       </div>
       <div ref={curtain} class="curtain" />
     </>

assets/ts/mobile/galleryImage.tsx

@@ -1,10 +1,12 @@
-import { onMount, type JSX } from 'solid-js'
+import { type gsap } from 'gsap'
+import { createEffect, on, onMount, type JSX } from 'solid-js'
 import invariant from 'tiny-invariant'
 
 import type { ImageJSON } from '../resources'
-import { useState } from '../state'
 import { loadGsap } from '../utils'
 
+import { useMobileState } from './state'
+
 export default function GalleryImage(props: {
   children?: JSX.Element
   load: boolean
@@ -14,40 +16,83 @@ export default function GalleryImage(props: {
   let img: HTMLImageElement | undefined
   let loadingDiv: HTMLDivElement | undefined
 
-  let _gsap: typeof gsap
+  let _gsap: typeof gsap | undefined
+  let gsapPromise: Promise<typeof gsap> | undefined
+  let revealed = false
 
-  const [state] = useState()
+  const [mobile] = useMobileState()
+
+  const revealImage = async (): Promise<void> => {
+    if (revealed) return
+    revealed = true
+
+    invariant(img, 'ref must be defined')
+    invariant(loadingDiv, 'loadingDiv must be defined')
+
+    gsapPromise ??= loadGsap()
+
+    try {
+      _gsap ??= await gsapPromise
+    } catch (e) {
+      console.log(e)
+    }
+
+    if (_gsap === undefined) {
+      img.style.opacity = '1'
+      loadingDiv.style.opacity = '0'
+      return
+    }
+
+    if (mobile.index() !== props.ij.index) {
+      _gsap.set(img, { opacity: 1 })
+      _gsap.set(loadingDiv, { opacity: 0 })
+      return
+    }
+
+    _gsap.to(img, {
+      opacity: 1,
+      delay: 0.5,
+      duration: 0.5,
+      ease: 'power3.out'
+    })
+    _gsap.to(loadingDiv, { opacity: 0, duration: 0.5, ease: 'power3.in' })
+  }
 
   onMount(() => {
-    loadGsap()
+    gsapPromise = loadGsap()
       .then((g) => {
         _gsap = g
+        return g
       })
       .catch((e) => {
         console.log(e)
+        throw e
       })
+
     img?.addEventListener(
       'load',
       () => {
-        invariant(img, 'ref must be defined')
-        invariant(loadingDiv, 'loadingDiv must be defined')
-        if (state().index !== props.ij.index) {
-          _gsap.set(img, { opacity: 1 })
-          _gsap.set(loadingDiv, { opacity: 0 })
-        } else {
-          _gsap.to(img, {
-            opacity: 1,
-            delay: 0.5,
-            duration: 0.5,
-            ease: 'power3.out'
-          })
-          _gsap.to(loadingDiv, { opacity: 0, duration: 0.5, ease: 'power3.in' })
-        }
+        void revealImage()
       },
       { once: true, passive: true }
     )
+
+    if (props.load && img?.complete && img.currentSrc !== '') {
+      void revealImage()
+    }
   })
 
+  createEffect(
+    on(
+      () => props.load,
+      (load) => {
+        if (!load || img === undefined || !img.complete || img.currentSrc === '') return
+        void revealImage()
+      },
+      { defer: true }
+    )
+  )
+
   return (
     <>
       <div class="slideContainer">

assets/ts/mobile/galleryNav.tsx

@@ -1,8 +1,10 @@
-import { createMemo, type Accessor, type JSX, type Setter } from 'solid-js'
+import { createMemo, type JSX } from 'solid-js'
 
-import { useState } from '../state'
+import { useImageState } from '../imageState'
 import { expand } from '../utils'
 
+import { useMobileState } from './state'
+
 export function capitalizeFirstLetter(str: string): string {
   return str.charAt(0).toUpperCase() + str.slice(1)
 }
@@ -10,17 +12,16 @@ export function capitalizeFirstLetter(str: string): string {
 export default function GalleryNav(props: {
   children?: JSX.Element
   closeText: string
-  isAnimating: Accessor<boolean>
-  setIsOpen: Setter<boolean>
 }): JSX.Element {
   // states
-  const [state] = useState()
-  const indexValue = createMemo(() => expand(state().index + 1))
-  const indexLength = createMemo(() => expand(state().length))
+  const imageState = useImageState()
+  const [mobile, { setIsOpen }] = useMobileState()
+  const indexValue = createMemo(() => expand(mobile.index() + 1))
+  const indexLength = createMemo(() => expand(imageState().length))
 
   const onClick: () => void = () => {
-    if (props.isAnimating()) return
-    props.setIsOpen(false)
+    if (mobile.isAnimating()) return
+    setIsOpen(false)
   }
 
   return (
@@ -37,7 +38,14 @@ export default function GalleryNav(props: {
           <span class="num">{indexLength()[2]}</span>
           <span class="num">{indexLength()[3]}</span>
         </div>
-        <div onClick={onClick} onKeyDown={onClick}>
+        <div
+          class="navClose"
+          onClick={onClick}
+          onTouchEnd={onClick}
+          onKeyDown={onClick}
+          role="button"
+          tabIndex="0"
+        >
           {capitalizeFirstLetter(props.closeText)}
         </div>
       </div>

assets/ts/mobile/galleryTransitions.ts

@@ -0,0 +1,64 @@
+import { type gsap } from 'gsap'
+
+const OPEN_DELAY_MS = 1200
+const CLOSE_DELAY_MS = 1400
+
+export function openGallery(args: {
+  gsap: typeof gsap
+  curtain: HTMLDivElement
+  gallery: HTMLDivElement
+  setIsAnimating: (value: boolean) => void
+  setIsScrollLocked: (value: boolean) => void
+}): void {
+  const { gsap, curtain, gallery, setIsAnimating, setIsScrollLocked } = args
+
+  setIsAnimating(true)
+
+  gsap.to(curtain, {
+    opacity: 1,
+    duration: 1
+  })
+
+  gsap.to(gallery, {
+    y: 0,
+    ease: 'power3.inOut',
+    duration: 1,
+    delay: 0.4
+  })
+
+  setTimeout(() => {
+    setIsScrollLocked(true)
+    setIsAnimating(false)
+  }, OPEN_DELAY_MS)
+}
+
+export function closeGallery(args: {
+  gsap: typeof gsap
+  curtain: HTMLDivElement
+  gallery: HTMLDivElement
+  setIsAnimating: (value: boolean) => void
+  setIsScrollLocked: (value: boolean) => void
+  onClosed: () => void
+}): void {
+  const { gsap, curtain, gallery, setIsAnimating, setIsScrollLocked, onClosed } = args
+
+  setIsAnimating(true)
+
+  gsap.to(gallery, {
+    y: '100%',
+    ease: 'power3.inOut',
+    duration: 1
+  })
+
+  gsap.to(curtain, {
+    opacity: 0,
+    duration: 1.2,
+    delay: 0.4
+  })
+
+  setTimeout(() => {
+    setIsScrollLocked(false)
+    setIsAnimating(false)
+    onClosed()
+  }, CLOSE_DELAY_MS)
+}

assets/ts/mobile/galleryUtils.ts

@@ -0,0 +1,26 @@
+import { type Swiper } from 'swiper'
+
+import type { Vector } from '../utils'
+
+export async function loadSwiper(): Promise<typeof Swiper> {
+  const swiper = await import('swiper')
+  return swiper.Swiper
+}
+
+export function getActiveImageIndexes(
+  currentIndex: number,
+  length: number,
+  navigateVector: Vector
+): number[] {
+  const nextIndex = Math.min(currentIndex + 1, length - 1)
+  const prevIndex = Math.max(currentIndex - 1, 0)
+
+  switch (navigateVector) {
+    case 'next':
+      return [nextIndex]
+    case 'prev':
+      return [prevIndex]
+    case 'none':
+      return [currentIndex, nextIndex, prevIndex]
+  }
+}

assets/ts/mobile/layout.tsx

@@ -1,9 +1,10 @@
-import { Show, createSignal, type JSX, type Setter } from 'solid-js'
+import { Show, createEffect, onCleanup, type JSX } from 'solid-js'
 
-import type { ImageJSON } from '../resources'
+import { useImageState } from '../imageState'
 
 import Collection from './collection'
 import Gallery from './gallery'
+import { useMobileState } from './state'
 
 /**
  * interfaces
@@ -18,34 +19,33 @@ export interface MobileImage extends HTMLImageElement {
 
 export default function Mobile(props: {
   children?: JSX.Element
-  ijs: ImageJSON[]
   closeText: string
   loadingText: string
-  setScrollable: Setter<boolean>
 }): JSX.Element {
-  // states
-  const [isOpen, setIsOpen] = createSignal(false)
-  const [isAnimating, setIsAnimating] = createSignal(false)
+  const imageState = useImageState()
+  const [mobile] = useMobileState()
+
+  createEffect(() => {
+    const container = document.getElementsByClassName('container').item(0)
+    if (container === null) return
+
+    if (mobile.isScrollLocked()) {
+      container.classList.add('disableScroll')
+    } else {
+      container.classList.remove('disableScroll')
+    }
+  })
+
+  onCleanup(() => {
+    const container = document.getElementsByClassName('container').item(0)
+    container?.classList.remove('disableScroll')
+  })
 
   return (
     <>
-      <Show when={props.ijs.length > 0}>
-        <Collection
-          ijs={props.ijs}
-          isAnimating={isAnimating}
-          isOpen={isOpen}
-          setIsOpen={setIsOpen}
-        />
-        <Gallery
-          ijs={props.ijs}
-          closeText={props.closeText}
-          loadingText={props.loadingText}
-          isAnimating={isAnimating}
-          setIsAnimating={setIsAnimating}
-          isOpen={isOpen}
-          setIsOpen={setIsOpen}
-          setScrollable={props.setScrollable}
-        />
+      <Show when={imageState().length > 0}>
+        <Collection />
+        <Gallery closeText={props.closeText} loadingText={props.loadingText} />
       </Show>
     </>
   )

assets/ts/mobile/state.ts

@@ -0,0 +1,78 @@
+import {
+  createComponent,
+  createContext,
+  createSignal,
+  useContext,
+  type Accessor,
+  type JSX,
+  type Setter
+} from 'solid-js'
+import invariant from 'tiny-invariant'
+
+import { useImageState } from '../imageState'
+import { decrement, increment } from '../utils'
+
+export interface MobileState {
+  index: Accessor<number>
+  isOpen: Accessor<boolean>
+  isAnimating: Accessor<boolean>
+  isScrollLocked: Accessor<boolean>
+}
+
+export type MobileStateContextType = readonly [
+  MobileState,
+  {
+    readonly setIndex: Setter<number>
+    readonly incIndex: () => void
+    readonly decIndex: () => void
+    readonly setIsOpen: Setter<boolean>
+    readonly setIsAnimating: Setter<boolean>
+    readonly setIsScrollLocked: Setter<boolean>
+  }
+]
+
+const MobileStateContext = createContext<MobileStateContextType>()
+
+export function MobileStateProvider(props: { children?: JSX.Element }): JSX.Element {
+  const imageState = useImageState()
+
+  const [index, setIndex] = createSignal(-1)
+  const [isOpen, setIsOpen] = createSignal(false)
+  const [isAnimating, setIsAnimating] = createSignal(false)
+  const [isScrollLocked, setIsScrollLocked] = createSignal(false)
+
+  const updateIndex = (stride: 1 | -1): void => {
+    const length = imageState().length
+    if (length <= 0) return
+    setIndex((current) =>
+      stride === 1 ? increment(current, length) : decrement(current, length)
+    )
+  }
+
+  return createComponent(MobileStateContext.Provider, {
+    value: [
+      { index, isOpen, isAnimating, isScrollLocked },
+      {
+        setIndex,
+        incIndex: () => {
+          updateIndex(1)
+        },
+        decIndex: () => {
+          updateIndex(-1)
+        },
+        setIsOpen,
+        setIsAnimating,
+        setIsScrollLocked
+      }
+    ],
+    get children() {
+      return props.children
+    }
+  })
+}
+
+export function useMobileState(): MobileStateContextType {
+  const context = useContext(MobileStateContext)
+  invariant(context, 'undefined mobile context')
+  return context
+}

assets/ts/state.tsx

@@ -1,136 +0,0 @@
-import {
-  createContext,
-  createSignal,
-  useContext,
-  type Accessor,
-  type JSX,
-  type Setter
-} from 'solid-js'
-import invariant from 'tiny-invariant'
-
-import { decrement, getThresholdSessionIndex, increment } from './utils'
-
-/**
- * interfaces and types
- */
-
-export interface ThresholdRelated {
-  threshold: number
-  trailLength: number
-}
-
-export interface State {
-  index: number
-  length: number
-  threshold: number
-  trailLength: number
-}
-
-export type StateContextType = readonly [
-  Accessor<State>,
-  {
-    readonly setIndex: (index: number) => void
-    readonly incIndex: () => void
-    readonly decIndex: () => void
-    readonly incThreshold: () => void
-    readonly decThreshold: () => void
-  }
-]
-
-/**
- * constants
- */
-
-const thresholds: ThresholdRelated[] = [
-  { threshold: 20, trailLength: 20 },
-  { threshold: 40, trailLength: 10 },
-  { threshold: 80, trailLength: 5 },
-  { threshold: 140, trailLength: 5 },
-  { threshold: 200, trailLength: 5 }
-]
-const makeStateContext: (
-  state: Accessor<State>,
-  setState: Setter<State>
-) => StateContextType = (state: Accessor<State>, setState: Setter<State>) => {
-  return [
-    state,
-    {
-      setIndex: (index: number) => {
-        setState((s) => {
-          return { ...s, index }
-        })
-      },
-      incIndex: () => {
-        setState((s) => {
-          return { ...s, index: increment(s.index, s.length) }
-        })
-      },
-      decIndex: () => {
-        setState((s) => {
-          return { ...s, index: decrement(s.index, s.length) }
-        })
-      },
-      incThreshold: () => {
-        setState((s) => {
-          return { ...s, ...updateThreshold(s.threshold, thresholds, 1) }
-        })
-      },
-      decThreshold: () => {
-        setState((s) => {
-          return { ...s, ...updateThreshold(s.threshold, thresholds, -1) }
-        })
-      }
-    }
-  ] as const
-}
-const StateContext = createContext<StateContextType>()
-
-/**
- * helper functions
- */
-
-function updateThreshold(
-  currentThreshold: number,
-  thresholds: ThresholdRelated[],
-  stride: number
-): ThresholdRelated {
-  const i = thresholds.findIndex((t) => t.threshold === currentThreshold) + stride
-  if (i < 0 || i >= thresholds.length) return thresholds[i - stride]
-  // storage the index so we can restore it even if we go to another page
-  sessionStorage.setItem('thresholdsIndex', i.toString())
-  return thresholds[i]
-}
-
-/**
- * StateProvider
- */
-
-export function StateProvider(props: {
-  children?: JSX.Element
-  length: number
-}): JSX.Element {
-  const defaultState: State = {
-    index: -1,
-    // eslint-disable-next-line solid/reactivity
-    length: props.length,
-    threshold: thresholds[getThresholdSessionIndex()].threshold,
-    trailLength: thresholds[getThresholdSessionIndex()].trailLength
-  }
-
-  const [state, setState] = createSignal(defaultState)
-  // eslint-disable-next-line solid/reactivity
-  const contextValue = makeStateContext(state, setState)
-  return (
-    <StateContext.Provider value={contextValue}>{props.children}</StateContext.Provider>
-  )
-}
-
-/**
- * use context
- */
-
-export function useState(): StateContextType {
-  const uc = useContext(StateContext)
-  invariant(uc, 'undefined context')
-  return uc
-}

flake.lock

@@ -2,12 +2,12 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1762596750,
-        "narHash": "sha256-rXXuz51Bq7DHBlfIjN7jO8Bu3du5TV+3DSADBX7/9YQ=",
-        "rev": "b6a8526db03f735b89dd5ff348f53f752e7ddc8e",
-        "revCount": 891611,
+        "lastModified": 1769461804,
+        "narHash": "sha256-msG8SU5WsBUfVVa/9RPLaymvi5bI8edTavbIq3vRlhI=",
+        "rev": "bfc1b8a4574108ceef22f02bafcf6611380c100d",
+        "revCount": 935279,
         "type": "tarball",
-        "url": "https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.1.891611%2Brev-b6a8526db03f735b89dd5ff348f53f752e7ddc8e/019a684c-ea63-75fd-99cc-3b869954e5f9/source.tar.gz"
+        "url": "https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.1.935279%2Brev-bfc1b8a4574108ceef22f02bafcf6611380c100d/019c02ef-f13d-717e-8527-f1603ec205db/source.tar.gz"
       },
       "original": {
         "type": "tarball",

package.json

@@ -39,30 +39,31 @@
   },
   "homepage": "https://github.com/Sped0n/bridget#readme",
   "devDependencies": {
-    "@eslint/js": "^9.39.1",
-    "@types/node": "^24.10.0",
-    "@typescript-eslint/parser": "^8.46.4",
-    "eslint": "^9.39.1",
-    "eslint-config-love": "^133.0.0",
+    "@eslint/js": "^9.39.4",
+    "@types/node": "^25.5.2",
+    "@typescript-eslint/parser": "^8.58.0",
+    "eslint": "^9.39.2",
+    "eslint-config-love": "^151.0.0",
     "eslint-config-prettier": "^10.1.8",
     "eslint-import-resolver-typescript": "^4.4.4",
     "eslint-plugin-import": "^2.32.0",
-    "eslint-plugin-prettier": "^5.5.4",
+    "eslint-plugin-prettier": "^5.5.5",
     "eslint-plugin-solid": "^0.14.5",
     "npm-run-all": "^4.1.5",
-    "prettier": "3.6.2",
+    "prettier": "3.8.1",
     "prettier-plugin-go-template": "^0.0.15",
     "prettier-plugin-organize-imports": "^4.3.0",
-    "sass-embedded": "^1.93.3",
+    "sass-embedded": "^1.99.0",
     "typescript": "^5.9.3",
-    "typescript-eslint": "^8.46.4",
-    "vite": "^7.2.2",
-    "vite-plugin-solid": "^2.11.10"
+    "typescript-eslint": "^8.58.1",
+    "vite": "^8.0.5",
+    "vite-plugin-solid": "^2.11.12",
+    "vitefu": "^1.1.3"
   },
   "dependencies": {
-    "gsap": "^3.13.0",
-    "solid-js": "^1.9.10",
-    "swiper": "^12.0.3",
+    "gsap": "^3.15.0",
+    "solid-js": "^1.9.12",
+    "swiper": "^12.1.3",
     "tiny-invariant": "^1.3.3"
   }
 }

vercel.sh

@@ -1,8 +1,8 @@
 #!/usr/bin/env bash
 set -euo pipefail
 
-node_modules_generated_dir="./node_modules/exampleSite/resources/_gen"
-project_generated_dir="./exampleSite/resources/_gen"
+node_modules_generated_dir="./node_modules/exampleSite/resources/_gen/images"
+project_generated_dir="./exampleSite/resources/_gen/images"
 
 copy_generated_assets_to_project() {
   if [ -d "${node_modules_generated_dir}" ]; then
@@ -16,7 +16,8 @@ copy_generated_assets_to_project() {
 }
 
 run_site_build() {
-  pnpm run vite:build && hugo --logLevel info --source=exampleSite --gc --minify
+  rm -rf bundled
+  pnpm run build
 }
 
 copy_generated_assets_to_node_modules() {

vite.config.ts

@@ -5,6 +5,7 @@ export default defineConfig({
   plugins: [solidPlugin()],
   build: {
     outDir: './bundled',
+    cssMinify: 'esbuild',
     watch: process.env.DISABLE_WATCH
       ? null
       : {
@@ -19,8 +20,7 @@ export default defineConfig({
         format: 'es',
         entryFileNames: 'js/[name].js',
         chunkFileNames: 'js/[hash:6].js',
-        assetFileNames: '[ext]/[name].[ext]',
-        compact: true
+        assetFileNames: '[ext]/[name].[ext]'
       }
     }
   },