feat: inline bilingual choice text (textEn), lang-aware choice rendering

engine/types.ts

@@ -24,6 +24,7 @@ export interface SceneNode {
 export interface Choice {
   text: string
   textKey?: string
+  textEn?: string
   targetScene: string
   conditions?: Condition[]
   effects?: Effect[]

public/scenes/demo.json

@@ -44,6 +44,7 @@
       "choices": [
         {
           "text": "走向左边那扇发光的门",
+          "textEn": "Walk towards the glowing door on the left",
           "textKey": "scene.intro.choice.left_door",
           "targetScene": "left_door",
           "effects": [
@@ -52,6 +53,7 @@
         },
         {
           "text": "走向右边那扇普通的门",
+          "textEn": "Walk towards the plain door on the right",
           "textKey": "scene.intro.choice.right_door",
           "targetScene": "right_door",
           "effects": [
@@ -60,11 +62,13 @@
         },
         {
           "text": "仔细搜索房间",
+          "textEn": "Search the room carefully",
           "textKey": "scene.intro.choice.search",
           "targetScene": "investigation_site"
         },
         {
           "text": "留在原地，什么也不做",
+          "textEn": "Stay where you are, do nothing",
           "textKey": "scene.intro.choice.stay",
           "targetScene": "stay"
         }
@@ -107,7 +111,7 @@
         }
       ],
       "choices": [
-        { "text": "离开房间", "targetScene": "corridor" }
+        { "text": "离开房间", "textEn": "Leave the room", "targetScene": "corridor" }
       ]
     },
     "corridor": {
@@ -147,6 +151,7 @@
       "choices": [
         {
           "text": "与陌生人握手",
+          "textEn": "Shake hands with the stranger",
           "targetScene": "trust_ending",
           "effects": [
             { "type": "add", "target": "trust", "value": 30 }
@@ -154,6 +159,7 @@
         },
         {
           "text": "拒绝握手，保持警惕",
+          "textEn": "Refuse to shake hands, stay alert",
           "targetScene": "alone_ending"
         }
       ]
@@ -185,10 +191,12 @@
       "choices": [
         {
           "text": "继续前进",
+          "textEn": "Continue forward",
           "targetScene": "continue_ending"
         },
         {
           "text": "回头",
+          "textEn": "Turn back",
           "targetScene": "intro"
         }
       ]
@@ -199,10 +207,12 @@
       "choices": [
         {
           "text": "继续前进",
+          "textEn": "Continue forward",
           "targetScene": "continue_ending"
         },
         {
           "text": "回头",
+          "textEn": "Turn back",
           "targetScene": "intro"
         }
       ]
@@ -213,10 +223,12 @@
       "choices": [
         {
           "text": "返回调查现场",
+          "textEn": "Return to the investigation scene",
           "targetScene": "investigation_site"
         },
         {
           "text": "离开",
+          "textEn": "Leave",
           "targetScene": "corridor"
         }
       ]
@@ -231,7 +243,7 @@
       "loopStart": 3.0,
       "loopEnd": 6.0,
       "choices": [
-        { "text": "站起来离开", "targetScene": "alone_ending" }
+        { "text": "站起来离开", "textEn": "Stand up and leave", "targetScene": "alone_ending" }
       ]
     },
     "trust_ending": {
@@ -240,6 +252,7 @@
       "choices": [
         {
           "text": "开启信任的旅程（需要 trust >= 80）",
+          "textEn": "Embark on a journey of trust (requires trust >= 80)",
           "targetScene": "secret_ending",
           "conditions": [
             { "variable": "trust", "op": ">=", "value": 80 }
@@ -247,6 +260,7 @@
         },
         {
           "text": "离开这里",
+          "textEn": "Leave this place",
           "targetScene": "alone_ending"
         }
       ]

src/components/ChoicePanel.vue

@@ -13,7 +13,12 @@ const emit = defineEmits<{
   choose: [index: number]
 }>()
 
-const { t } = useI18n()
+const { t, currentLang } = useI18n()
+
+function choiceLabel(c: Choice): string {
+  if (currentLang.value === 'en' && (c as any).textEn) return (c as any).textEn
+  return c.text
+}
 const focusIndex = ref(0)
 const btnRefs = ref<(HTMLButtonElement | null)[]>([])
 
@@ -75,7 +80,7 @@ function onKeydown(e: KeyboardEvent, index: number) {
         @click="emit('choose', index)"
         @keydown="onKeydown($event, index)"
       >
-        {{ choice.text }}
+        {{ choiceLabel(choice) }}
       </button>
     </div>
   </div>