feat: accessibility settings, subtitle/QTE improvements, docs update

src/components/AccessibilitySettings.vue

@@ -0,0 +1,179 @@
+<script setup lang="ts">
+import { useGameStore } from '@/stores/gameStore'
+
+const store = useGameStore()
+
+const emit = defineEmits<{
+  close: []
+}>()
+
+const fontSizeOptions = [20, 24, 28, 32]
+const bgAlphaOptions = [0, 0.3, 0.5, 0.7, 0.9]
+</script>
+
+<template>
+  <div class="settings-overlay" @click.self="emit('close')" @keydown.escape="emit('close')">
+    <div class="settings-panel">
+      <h2 class="settings-title">设置</h2>
+
+      <div class="settings-body">
+        <div class="setting-row">
+          <span class="setting-label">字幕字号</span>
+          <select :value="store.subFontSize" @change="store.setSubFontSize(+($event.target as HTMLSelectElement).value)">
+            <option v-for="s in fontSizeOptions" :key="s" :value="s">{{ s }}px</option>
+          </select>
+        </div>
+
+        <div class="setting-row">
+          <span class="setting-label">字幕背景</span>
+          <select :value="store.subBgAlpha" @change="store.setSubBgAlpha(+($event.target as HTMLSelectElement).value)">
+            <option :value="0">无</option>
+            <option v-for="a in bgAlphaOptions.filter(v => v > 0)" :key="a" :value="a">{{ (a * 100) + '%' }}</option>
+          </select>
+        </div>
+
+        <div class="setting-row">
+          <span class="setting-label">QTE 时限放宽 (×1.5)</span>
+          <label class="toggle">
+            <input type="checkbox" :checked="store.qteTimeRelax" @change="store.setQteTimeRelax(($event.target as HTMLInputElement).checked)" />
+            <span class="toggle-slider"></span>
+          </label>
+        </div>
+
+        <div class="setting-row">
+          <span class="setting-label">QTE 按键简化（仅空格）</span>
+          <label class="toggle">
+            <input type="checkbox" :checked="store.qteSingleKey" @change="store.setQteSingleKey(($event.target as HTMLInputElement).checked)" />
+            <span class="toggle-slider"></span>
+          </label>
+        </div>
+
+        <div class="setting-row">
+          <span class="setting-label">防误触延迟 (0.5s)</span>
+          <label class="toggle">
+            <input type="checkbox" :checked="store.antiMistap" @change="store.setAntiMistap(($event.target as HTMLInputElement).checked)" />
+            <span class="toggle-slider"></span>
+          </label>
+        </div>
+
+        <div class="setting-row">
+          <span class="setting-label">可暂停 (Space)</span>
+          <label class="toggle">
+            <input type="checkbox" :checked="store.pauseEnabled" @change="store.setPauseEnabled(($event.target as HTMLInputElement).checked)" />
+            <span class="toggle-slider"></span>
+          </label>
+        </div>
+      </div>
+
+      <button class="settings-close" @click="emit('close')">关闭</button>
+    </div>
+  </div>
+</template>
+
+<style scoped>
+.settings-overlay {
+  position: fixed;
+  inset: 0;
+  background: rgba(0, 0, 0, 0.85);
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  z-index: 200;
+}
+
+.settings-panel {
+  background: #1a1a2e;
+  border: 1px solid rgba(255, 255, 255, 0.12);
+  border-radius: 10px;
+  padding: 36px 40px;
+  min-width: 400px;
+  max-width: 480px;
+}
+
+.settings-title {
+  text-align: center;
+  font-size: 22px;
+  font-weight: 400;
+  color: #ddd;
+  letter-spacing: 3px;
+  margin-bottom: 28px;
+}
+
+.settings-body {
+  display: flex;
+  flex-direction: column;
+  gap: 14px;
+}
+
+.setting-row {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  padding: 8px 12px;
+  background: rgba(255, 255, 255, 0.03);
+  border-radius: 4px;
+}
+
+.setting-label {
+  font-size: 13px;
+  color: #bbb;
+}
+
+select {
+  padding: 4px 10px;
+  font-size: 13px;
+  background: rgba(255, 255, 255, 0.08);
+  border: 1px solid rgba(255, 255, 255, 0.15);
+  border-radius: 3px;
+  color: #ddd;
+  outline: none;
+}
+
+.toggle {
+  position: relative;
+  display: inline-block;
+  width: 40px;
+  height: 22px;
+}
+
+.toggle input { display: none; }
+
+.toggle-slider {
+  position: absolute;
+  inset: 0;
+  background: rgba(255, 255, 255, 0.15);
+  border-radius: 11px;
+  cursor: pointer;
+  transition: background 0.2s;
+}
+
+.toggle-slider::after {
+  content: '';
+  position: absolute;
+  width: 16px;
+  height: 16px;
+  left: 3px;
+  top: 3px;
+  background: #fff;
+  border-radius: 50%;
+  transition: transform 0.2s;
+}
+
+.toggle input:checked + .toggle-slider { background: #4caf50; }
+.toggle input:checked + .toggle-slider::after { transform: translateX(18px); }
+
+.settings-close {
+  display: block;
+  margin: 24px auto 0;
+  padding: 10px 36px;
+  font-size: 14px;
+  color: #888;
+  background: rgba(255, 255, 255, 0.05);
+  border: 1px solid rgba(255, 255, 255, 0.12);
+  border-radius: 4px;
+  cursor: pointer;
+  transition: background 0.15s, color 0.15s;
+}
+
+.settings-close:hover { background: rgba(255, 255, 255, 0.1); color: #ccc; }
+</style>

src/components/ChoicePanel.vue

@@ -2,6 +2,7 @@
 import { ref, watch, nextTick } from 'vue'
 import type { Choice } from '@engine/types'
 import { useI18n } from '@/composables/useI18n'
+import { useGameStore } from '@/stores/gameStore'
 
 const props = defineProps<{
   choices: Choice[]
@@ -15,8 +16,11 @@ const emit = defineEmits<{
 }>()
 
 const { t } = useI18n()
+const store = useGameStore()
 const focusIndex = ref(0)
 const btnRefs = ref<(HTMLButtonElement | null)[]>([])
+const choiceEnabled = ref(!store.antiMistap)
+let enableTimer: ReturnType<typeof setTimeout> | null = null
 
 function timerPercent(): number {
   if (props.timerTotal <= 0) return 0
@@ -34,6 +38,13 @@ function setRef(el: HTMLButtonElement | null, index: number) {
 
 watch(() => props.choices.length, async (len) => {
   if (len > 0) {
+    if (store.antiMistap) {
+      choiceEnabled.value = false
+      if (enableTimer) clearTimeout(enableTimer)
+      enableTimer = setTimeout(() => { choiceEnabled.value = true }, 500)
+    } else {
+      choiceEnabled.value = true
+    }
     focusIndex.value = 0
     await nextTick()
     btnRefs.value[0]?.focus()
@@ -55,6 +66,7 @@ function onKeydown(e: KeyboardEvent, index: number) {
 }
 
 function handleChoose(index: number) {
+  if (!choiceEnabled.value) return
   const choice = props.choices[index]
   if (choice?.prompt) {
     emit('prompt', choice.prompt)
@@ -74,7 +86,7 @@ function handleChoose(index: number) {
       <span class="timer-text">{{ timerRemaining.toFixed(1) }}s</span>
     </div>
     <div class="choice-prompt">{{ t('ui.choose') }}</div>
-    <div class="choice-list">
+    <div class="choice-list" :class="{ disabled: !choiceEnabled }">
       <button
         v-for="(choice, index) in choices"
         :key="index"
@@ -145,6 +157,11 @@ function handleChoose(index: number) {
   margin: 0 auto;
 }
 
+.choice-list.disabled {
+  opacity: 0.5;
+  pointer-events: none;
+}
+
 .choice-btn {
   position: relative;
   padding: 14px 24px;

src/components/Subtitles.vue

@@ -1,5 +1,6 @@
 <script setup lang="ts">
 import { ref, watch, computed } from 'vue'
+import { useGameStore } from '@/stores/gameStore'
 
 interface SubCue {
   start: number
@@ -14,6 +15,7 @@ const props = defineProps<{
   lang?: string
 }>()
 
+const store = useGameStore()
 const cues = ref<SubCue[]>([])
 const currentText = ref('')
 const loadedUrl = ref('')
@@ -96,7 +98,13 @@ function vttTimeToSeconds(ts: string): number {
 
 <template>
   <div class="subtitles" v-if="currentText">
-    <div class="sub-text">{{ currentText }}</div>
+    <div
+      class="sub-text"
+      :style="{
+        fontSize: store.subFontSize + 'px',
+        background: `rgba(0, 0, 0, ${store.subBgAlpha})`,
+      }"
+    >{{ currentText }}</div>
   </div>
 </template>