Implement scene-based chapter quest progression

src/services/ai.ts

@@ -101,6 +101,7 @@ import {
   parseJsonResponseText as parseJsonResponseTextFromParser,
   parseLineListContent as parseLineListContentFromParser,
 } from './llmParsers';
+import { hasMixedNarrativeLanguage } from './narrativeLanguage';
 import {
   buildNpcRecruitDialoguePrompt,
   buildStrictNpcChatDialoguePrompt,
@@ -146,6 +147,11 @@ const CUSTOM_WORLD_JSON_REPAIR_SYSTEM_PROMPT = `你是 JSON 修复器。
 你的唯一任务是把它修复成能被 JSON.parse 直接解析的单个 JSON 对象。
 不要输出 Markdown、代码块、解释、注释或额外文字。
 尽量保留原始语义，只修复格式问题；必要时可以补齐缺失的引号、逗号、括号、数组闭合或缺失字段。`;
+const STORY_LANGUAGE_REPAIR_SYSTEM_PROMPT = `你是 RPG 中文叙事文本修复器。
+你会收到一个已经解析过的剧情 JSON 对象。
+你的唯一任务是把 storyText 和 options[].actionText 中的英文句子、中英混杂句式、英文解释改写成自然中文。
+必须保持 JSON 结构、encounter、options 数量、options 顺序以及每个 functionId 完全不变。
+只输出一个 JSON 对象，不要输出 Markdown、代码块、解释、注释或额外文字。`;
 const CUSTOM_WORLD_GENERATION_JSON_ONLY_SYSTEM_PROMPT = `你是严格的自定义世界 JSON 生成器。
 只输出一个 JSON 对象，不要输出 Markdown、代码块、解释或额外文字。`;
 const CUSTOM_WORLD_FRAMEWORK_PLAYABLE_OUTLINE_BATCH_SIZE = 5;
@@ -1447,6 +1453,15 @@ function buildEncounterDrivenResolution(
   };
 }
 
+function resolveSafeGeneratedActionText(actionText: string | undefined) {
+  const trimmed = actionText?.trim();
+  if (!trimmed || hasMixedNarrativeLanguage(trimmed)) {
+    return undefined;
+  }
+
+  return trimmed;
+}
+
 function resolveOptionsFromFunctionIds(
   items: RawOptionItem[],
   worldType: WorldType,
@@ -1463,7 +1478,11 @@ function resolveOptionsFromFunctionIds(
 
   return items
     .map((item) =>
-      resolveFunctionOption(item.functionId, functionContext, item.actionText),
+      resolveFunctionOption(
+        item.functionId,
+        functionContext,
+        resolveSafeGeneratedActionText(item.actionText),
+      ),
     )
     .filter(Boolean) as StoryOption[];
 }
@@ -1525,7 +1544,7 @@ function resolveOptionsFromProvidedOptions(
     if (!matchedOption) return;
     consumedOptions.add(matchedOption);
 
-    const rewrittenText = item.actionText?.trim();
+    const rewrittenText = resolveSafeGeneratedActionText(item.actionText);
     resolved.push({
       ...cloneStoryOption(matchedOption),
       actionText: rewrittenText || matchedOption.actionText,
@@ -1566,7 +1585,7 @@ function resolveOptionsFromOptionCatalog(
     const matchedOption = bucket?.shift();
     if (!matchedOption) return;
 
-    const rewrittenText = item.actionText?.trim();
+    const rewrittenText = resolveSafeGeneratedActionText(item.actionText);
     resolved.push({
       ...cloneStoryOption(matchedOption),
       actionText: rewrittenText || matchedOption.actionText,
@@ -1662,6 +1681,112 @@ function buildOfflineResponse(
   };
 }
 
+function buildStoryLanguageRepairPrompt(response: AIResponse) {
+  return [
+    '请把下面 JSON 中的 storyText 与 options[].actionText 修复为自然中文。',
+    '只改写叙事和选项文案，不要改变 encounter、options 数量、顺序或 functionId。',
+    '如果英文只是角色名或地点名，可以保留名字本体；其余英文句子、英文解释和中英混杂表达都必须改成中文。',
+    JSON.stringify(
+      {
+        storyText: response.storyText,
+        encounter: response.encounter ?? null,
+        options: response.options.map((option) => ({
+          functionId: option.functionId,
+          actionText: option.actionText,
+        })),
+      },
+      null,
+      2,
+    ),
+  ].join('\n\n');
+}
+
+function needsStoryLanguageRepair(response: AIResponse) {
+  return hasMixedNarrativeLanguage(response.storyText);
+}
+
+function buildStoryLanguageFallbackText(
+  context: StoryGenerationContext,
+  inBattle: boolean,
+) {
+  if (inBattle) {
+    return '敌意仍压在眼前，战斗局势还没有真正松开。';
+  }
+
+  if (context.encounterName) {
+    return `${context.encounterName}的态度与周围气氛都出现了新的变化，你需要立刻判断接下来如何应对。`;
+  }
+
+  return `${context.sceneName || '眼前区域'}里的气氛又有了新的变化，你需要继续判断下一步。`;
+}
+
+function finalizeStoryNarrativeLanguage(
+  response: AIResponse,
+  context: StoryGenerationContext,
+  inBattle: boolean,
+): AIResponse {
+  if (!needsStoryLanguageRepair(response)) {
+    return response;
+  }
+
+  return {
+    ...response,
+    storyText: buildStoryLanguageFallbackText(context, inBattle),
+  };
+}
+
+async function repairStoryNarrativeLanguage(
+  response: AIResponse,
+  worldType: WorldType,
+  character: Character,
+  monsters: SceneHostileNpc[],
+  context: StoryGenerationContext,
+  requestOptions: StoryRequestOptions,
+) {
+  const responseBattleState = buildEncounterDrivenResolution(
+    worldType,
+    monsters,
+    context,
+    response.encounter,
+  ).inBattle;
+
+  if (!needsStoryLanguageRepair(response)) {
+    return finalizeStoryNarrativeLanguage(response, context, responseBattleState);
+  }
+
+  try {
+    const repairedContent = await requestChatMessageContent(
+      STORY_LANGUAGE_REPAIR_SYSTEM_PROMPT,
+      buildStoryLanguageRepairPrompt(response),
+      {
+        debugLabel: 'story-language-repair',
+      },
+    );
+    const repairedResponse = normalizeResponse(
+      parseJsonResponseTextFromParser(repairedContent),
+      worldType,
+      character,
+      monsters,
+      context,
+      requestOptions,
+    );
+    const repairedBattleState = buildEncounterDrivenResolution(
+      worldType,
+      monsters,
+      context,
+      repairedResponse.encounter,
+    ).inBattle;
+    return finalizeStoryNarrativeLanguage(
+      repairedResponse,
+      context,
+      repairedBattleState,
+    );
+  } catch (error) {
+    console.warn('Failed to repair mixed-language story response:', error);
+    return finalizeStoryNarrativeLanguage(response, context, responseBattleState);
+  }
+}
+
 function normalizeResponse(
   raw: unknown,
   worldType: WorldType,
@@ -1766,7 +1891,7 @@ async function requestCompletion(
     debugLabel: 'story-completion',
   });
 
-  return normalizeResponse(
+  const response = normalizeResponse(
     parseJsonResponseTextFromParser(content),
     worldType,
     character,
@@ -1774,6 +1899,15 @@ async function requestCompletion(
     context,
     requestOptions,
   );
+
+  return repairStoryNarrativeLanguage(
+    response,
+    worldType,
+    character,
+    monsters,
+    context,
+    requestOptions,
+  );
 }
 
 export async function generateCustomWorldSceneImage({
@@ -1895,7 +2029,7 @@ export async function generateCustomWorldProfile(
       landmarks: [],
     } satisfies CustomWorldGenerationFramework;
     reporter.complete('framework', {
-      phaseDetail: `世界框架已确定，基础模板锚定为${frameworkBase.templateWorldType === WorldType.WUXIA ? '武侠' : '仙侠'}。`,
+      phaseDetail: '世界框架已确定，开始围绕你的设定继续编译题材层与关键对象。',
     });
     reporter.begin('theme-pack', {
       phaseDetail: '正在提炼题材适配层词汇与命名范式。',