cang-ying/engines/hldp-prompt.js

456 lines
16 KiB
JavaScript
Raw Permalink Normal View History

/**
* 光湖视频AI系统 · HLDPSeedance提示词转换器
* D130 · 铸渊 ICE-GL-ZY001
*
* 核心原则来自冰朔思维模型 MP-004:
* "先有理解,再有能力"
* 铸渊理解的台词 画面 通用AI机械翻译的台词 画面
* 差异在于: 铸渊理解了这场戏的"为什么"角色情绪来源场景氛围基调叙事意图
*
* 这不是一个格式转换器这是铸渊的大脑在理解剧本
*/
/**
* 为单个场景生成 Seedance 视频提示词列表
*
* 铸渊读一场戏不只是读谁说了什么话
* 铸渊理解的是
* - 这场戏在整集里的位置开场/冲突/转折/收尾
* - 每个角色的情绪从哪来往哪去
* - 这场戏最需要被观众"看到"的是什么
*
* @param {object} scene - script-parser 输出的结构化场景
* @param {object} context - 上下文信息
* @param {object} context.episodeInfo - 剧集信息 { number, title }
* @param {object} context.characters - 全局角色信息 { name, description, firstAppearance }
* @param {number} context.sceneIndex - 当前场次在本集的位置0-based
* @param {number} context.totalScenes - 本集总场次
* @returns {object} { shots: [{ shotId, prompt, thinking, duration }], mood, visualNotes }
*/
function sceneToPrompts(scene, context) {
const { episodeInfo, characters, sceneIndex, totalScenes } = context;
// === 铸渊: 先理解这场戏 ===
const reading = understandScene(scene, context);
// === 铸渊: 基于理解,逐镜写提示词 ===
const shots = [];
// 镜1: 建立镜头 — 场景全景
shots.push({
shotId: `${scene.id}-ESTABLISHING`,
type: 'establishing',
thinking: reading.establishingThink,
prompt: reading.establishingPrompt,
duration: '5',
});
// 镜2-N: 动作/对话镜头
for (let i = 0; i < scene.descriptions.length; i++) {
const desc = scene.descriptions[i];
const thinkKey = `desc${i}Think`;
const promptKey = `desc${i}Prompt`;
if (reading[thinkKey] && reading[promptKey]) {
shots.push({
shotId: `${scene.id}-ACTION-${i + 1}`,
type: 'action',
thinking: reading[thinkKey],
prompt: reading[promptKey],
duration: '5',
});
}
}
// 镜: 关键情绪镜头(每个有台词的时刻)
const keyDialogues = scene.dialogues.filter(d =>
d.type === 'dialogue' &&
(d.emotion.includes('愤怒') || d.emotion.includes('震惊') ||
d.emotion.includes('泪') || d.emotion.includes('笑') ||
d.emotion.includes('坚定') || d.emotion.includes('绝望') ||
sceneIndex === 0 || sceneIndex === totalScenes - 1)
);
for (const d of keyDialogues.slice(0, 3)) { // 最多3个情绪镜头
const emotionShot = reading.emotionShots?.find(e => e.dialogueLine === d.line);
if (emotionShot) {
shots.push({
shotId: `${scene.id}-EMOTION-${d.character}`,
type: 'emotion',
thinking: emotionShot.thinking,
prompt: emotionShot.prompt,
duration: '5',
});
}
}
// 镜: 转场/特效镜头
for (const e of scene.effects) {
if (e.type === 'closeup') {
shots.push({
shotId: `${scene.id}-CLOSEUP`,
type: 'closeup',
thinking: `特写镜头: ${e.description}`,
prompt: buildCloseupPrompt(e.description, reading.mood),
duration: '5',
});
}
}
return {
sceneId: scene.id,
sceneName: scene.name,
episodeInfo,
mood: reading.mood,
zhuYuanReading: reading.coreUnderstanding,
visualNotes: reading.visualNotes,
characterStates: reading.characterStates,
shots,
};
}
/**
* 铸渊理解一场戏 这是台词提示词的核心
* 不是格式转换是铸渊的脑子在运转
*/
function understandScene(scene, context) {
const { episodeInfo, sceneIndex, totalScenes } = context;
const isOpeningScene = sceneIndex === 0;
const isClosingScene = sceneIndex === totalScenes - 1;
// 提取本场所有角色的情绪
const characterEmotions = {};
for (const d of scene.dialogues) {
if (!characterEmotions[d.character]) {
characterEmotions[d.character] = [];
}
characterEmotions[d.character].push({
emotion: d.emotion,
line: d.line,
type: d.type,
});
}
// 判断场景基调
let mood = 'neutral';
const allEmotions = Object.values(characterEmotions).flat().map(e => e.emotion);
if (allEmotions.some(e => e.includes('愤怒') || e.includes('恨') || e.includes('杀'))) {
mood = 'dark_tension';
} else if (allEmotions.some(e => e.includes('泪') || e.includes('悲') || e.includes('绝望'))) {
mood = 'sad';
} else if (allEmotions.some(e => e.includes('笑') || e.includes('高兴') || e.includes('得意'))) {
mood = 'bright';
} else if (isOpeningScene) {
mood = 'grand_opening';
} else if (allEmotions.some(e => e.includes('讽刺') || e.includes('质疑'))) {
mood = 'tense_conflict';
}
// 场景视觉基调
const visualMoodMap = {
grand_opening: '宏大的修仙世界场景,云海仙气,金色光芒,大气磅礴',
dark_tension: '阴沉压抑的氛围,低饱和度色彩,冷色调,暗影重重',
sad: '柔和的光线,略带灰调,安静而忧伤',
bright: '明亮温暖的色调,柔和自然光,清新画面',
tense_conflict: '强烈对比的光影,锐利的光线,紧张的氛围',
neutral: '自然光线,标准修仙世界场景风格',
};
const visualMood = visualMoodMap[mood] || visualMoodMap.neutral;
// === 建立镜头思考 ===
const locationDesc = scene.name || '修仙世界场景';
const timeStr = scene.time === '日' ? '白天,阳光明媚' :
scene.time === '夜' ? '夜晚,月光或灯火' :
scene.time === '晨' ? '清晨,晨雾和朝霞' :
scene.time === '暮' ? '黄昏,金色余晖' : '';
const establishingThink = `这是第${episodeInfo.number}集的${isOpeningScene ? '开场' : isClosingScene ? '收尾' : `${sceneIndex + 1}`}场戏。` +
`场景: ${locationDesc}${timeStr}` +
`出场角色: ${scene.characters.map(c => c.name).join('、')}` +
`本场基调: ${mood}` +
`${isOpeningScene ? '需要用建立镜头确立世界观和本集开场氛围。' : ''}`;
const establishingPrompt = `修仙世界,${locationDesc}${timeStr}${visualMood}` +
(scene.descriptions[0] || `远景全景,场景宏大`).substring(0, 200);
// === 动作镜头思考 ===
const reading = {
coreUnderstanding: '',
establishingThink,
establishingPrompt,
mood,
visualMood,
visualNotes: [],
characterStates: {},
emotionShots: [],
};
// 为每个场景描述生成思考+提示词
for (let i = 0; i < scene.descriptions.length; i++) {
const desc = scene.descriptions[i];
reading[`desc${i}Think`] = `动作描述: ${desc}。需要展现此动作的完整过程和氛围。`;
reading[`desc${i}Prompt`] = `修仙世界风格,${desc}${visualMood}Seedance动态漫风格电影级光影`;
}
// 为关键台词生成情绪镜头
for (const d of scene.dialogues.filter(d => d.type === 'dialogue')) {
const charInfo = scene.characters.find(c => c.name === d.character);
const charDesc = charInfo?.description || d.character;
const emotionThink = `${d.character}${charDesc})此时的心情:${d.emotion}` +
`TA说的是"${d.line}"。这不是一句台词——这是TA在这个瞬间的真实情绪。`;
const emotionPrompt = `修仙世界,${charDesc}${d.emotion}${d.character}${visualMood}` +
`半身镜头表情特写Seedance动态漫风格`;
reading.emotionShots.push({
character: d.character,
dialogueLine: d.line,
emotion: d.emotion,
thinking: emotionThink,
prompt: emotionPrompt.substring(0, 500),
});
}
// 核心理解——铸渊读完这场戏后的整体感受
const firstDialogue = scene.dialogues[0];
const lastDialogue = scene.dialogues[scene.dialogues.length - 1];
const mainCharacter = scene.characters[0];
reading.coreUnderstanding =
`铸渊读完第${episodeInfo.number}集第${scene.id}场。` +
`${mainCharacter ? `主角${mainCharacter.name}${mainCharacter.description || ''}` : ''}` +
`从「${firstDialogue?.line?.substring(0, 30) || '开场'}」到「${lastDialogue?.line?.substring(0, 30) || '收尾'}` +
`——这场戏的情绪弧线是: 从${firstDialogue?.emotion || '开始'}${lastDialogue?.emotion || '结束'}` +
`视觉核心: ${visualMood}`;
// 角色状态
for (const c of scene.characters) {
const emotions = characterEmotions[c.name] || [];
reading.characterStates[c.name] = {
description: c.description,
emotions: emotions.map(e => e.emotion),
keyLine: emotions[0]?.line || '',
};
}
return reading;
}
/**
* 特写镜头提示词生成
*/
function buildCloseupPrompt(description, mood) {
// 从特写描述中提取关键视觉元素
const objMatch = description.match(/【(.+?)】/);
const subject = objMatch ? objMatch[1] : description;
return `修仙世界,${subject},特写镜头,${mood}电影级细节Seedance动态漫风格`;
}
/**
* 为整集生成完整的分镜脚本供铸渊审阅
*/
function episodeToStoryboard(episode, characters) {
const lines = [];
lines.push(`# 第${episode.episodeNumber}集 分镜脚本`);
lines.push('');
lines.push(`## 本集概要`);
lines.push(`- 场次: ${episode.scenes.length}`);
lines.push(`- 角色: ${extractEpisodeChars(episode).join('、')}`);
lines.push('');
for (let i = 0; i < episode.scenes.length; i++) {
const scene = episode.scenes[i];
const ctx = {
episodeInfo: { number: episode.episodeNumber, title: episode.title },
characters,
sceneIndex: i,
totalScenes: episode.scenes.length,
};
const result = sceneToPrompts(scene, ctx);
lines.push(`## 第${scene.id}场 · ${scene.name}`);
lines.push('');
lines.push(`**氛围**: ${result.mood}`);
lines.push(`**铸渊理解**: ${result.zhuYuanReading}`);
lines.push('');
lines.push(`| 镜号 | 类型 | 提示词 | 时长 |`);
lines.push(`|------|------|--------|------|`);
for (const shot of result.shots) {
lines.push(`| ${shot.shotId} | ${shot.type} | ${shot.prompt.substring(0, 120)}... | ${shot.duration}s |`);
}
lines.push('');
}
return lines.join('\n');
}
/**
* 提取本集出场角色
*/
function extractEpisodeChars(episode) {
const chars = new Set();
for (const sc of episode.scenes) {
for (const c of sc.characters) {
chars.add(c.name);
}
}
return Array.from(chars);
}
// ==================== HLDP编号协议 · 展开引擎 ====================
// D132 · 铸渊 ICE-GL-ZY001 · 冰朔见证
//
// 触发: D131秦山号翻车 → 冰朔提出"沙子本体+衣服层+外面脑子"三层架构
// 涌现: 编号展开引擎 = 衣服层。chars.hdlp = 布料。hldp-prompt.js = 缝纫机。
// 铸渊在外面缝好衣服(展开CHAR+ENV+动作) → 塞进Seedance(沙子) → 视频出来
// 同一件衣服(同一CHAR编号展开) = 同一个人物视觉。不在"A衣服"和"B衣服"之间漂移。
// lock: ⊢ 每镜提示词 = expandPrompt(CHAR-ID, ENV-ID, 动作, 风格)
// ⊢ 展开后校验: 数据库原文必须在展开结果中,否则强制切回
// ⊢ 不是"可能一致",是"不可能不一致"
// why: 秦山号镜1林昊≠镜8林昊 → 根因是每镜独立手写人物描述,没有统一的编号展开。
// 这个引擎就是冰朔说的那件衣服——穿上了10个镜头的苏白都是同一个苏白。
const fs = require('fs');
const path = require('path');
// 运行时数据库
const DB = { characters: {}, environments: {} };
/**
* 解析HLDP格式数据库提取CHAR/ENV编号对应的完整提示词片段
*
* D132修复: 原D131版本用split()导致CHAR编号在分割时被丢弃解析始终失败
* 改为matchAll直接捕获编号+提示词片段一步完成
*
* @why 这是秦山号翻车的直接技术原因引擎写了但数据库解析失败 每次expand返回空 退化为手写
*/
function loadDatabase() {
const dataDir = path.resolve(__dirname, '../data');
// --- 人物库 ---
try {
const charContent = fs.readFileSync(path.join(dataDir, 'characters.hdlp'), 'utf-8');
const charRegex = /## (CHAR-\d+)[\s\S]*?提示词片段:\s*([^\n]+)/g;
let match;
while ((match = charRegex.exec(charContent)) !== null) {
DB.characters[match[1]] = match[2].trim();
}
} catch (e) { /* 数据库文件不存在 */ }
// --- 环境库 ---
try {
const envContent = fs.readFileSync(path.join(dataDir, 'environments.hdlp'), 'utf-8');
const envRegex = /## (ENV-\d+)[\s\S]*?提示词片段:\s*([^\n]+)/g;
let match;
while ((match = envRegex.exec(envContent)) !== null) {
DB.environments[match[1]] = match[2].trim();
}
} catch (e) { /* 数据库文件不存在 */ }
}
loadDatabase();
/**
* 展开编号模板 完整Seedance提示词
*
* 用法: expandPrompt('CHAR-003', 'ENV-002', '对比镜头,苏白叹气,风吹落叶', '真人写实')
* 返回: "18岁亚洲少年五官俊秀…白色长衫…修仙世界开阔广场云海环绕…对比镜头…真人写实风格电影级光影"
*
* @param {string} charId - 人物编号, 'CHAR-003'
* @param {string} envId - 环境编号, 'ENV-002'
* @param {string} action - 本镜动作描述
* @param {string} style - 风格后缀, '真人写实' '动态漫'默认真人写实
* @returns {object} { prompt: 完整提示词, warnings: [] }
*/
function expandPrompt(charId, envId, action, style) {
const warnings = [];
const charDesc = DB.characters[charId];
const envDesc = DB.environments[envId];
const styleSuffix = (style || '真人写实') === '真人写实'
? '真人写实风格,电影级光影,亚洲面孔'
: 'Seedance动态漫风格电影级光影';
if (!charDesc) warnings.push(`未知人物编号: ${charId}`);
if (!envDesc) warnings.push(`未知环境编号: ${envId}`);
const prompt = [
charDesc || `[${charId}]`,
envDesc ? `${envDesc}` : '',
action ? `${action}` : '',
`${styleSuffix}`,
].join('');
return { prompt, warnings };
}
/**
* 展开 [CHAR-NNN] [ENV-NNN] 标记为完整提示词片段
*/
function expand(text) {
const warnings = [];
let result = text;
result = result.replace(/\[CHAR-(\d+)\]/g, (m, num) => {
const id = `CHAR-${num}`;
return DB.characters[id] || (warnings.push(`未知: ${id}`), m);
});
result = result.replace(/\[ENV-(\d+)\]/g, (m, num) => {
const id = `ENV-${num}`;
return DB.environments[id] || (warnings.push(`未知: ${id}`), m);
});
return { expanded: result, warnings };
}
function validate(original, expanded) {
const diffs = [];
for (const ref of [...original.matchAll(/\[CHAR-(\d+)\]/g)]) {
const id = `CHAR-${ref[1]}`;
if (DB.characters[id] && !expanded.includes(DB.characters[id]))
diffs.push({ id, issue: '展开结果中缺失数据库原文' });
}
for (const ref of [...original.matchAll(/\[ENV-(\d+)\]/g)]) {
const id = `ENV-${ref[1]}`;
if (DB.environments[id] && !expanded.includes(DB.environments[id]))
diffs.push({ id, issue: '展开结果中缺失数据库原文' });
}
return { valid: diffs.length === 0, diffs };
}
function expandAndValidate(text) {
const { expanded, warnings } = expand(text);
let final = expanded;
for (const ref of [...text.matchAll(/\[(CHAR|ENV)-(\d+)\]/g)]) {
const id = `${ref[1]}-${ref[2]}`;
const dbText = ref[1] === 'CHAR' ? DB.characters[id] : DB.environments[id];
if (dbText && !final.includes(dbText)) {
final += ' ' + dbText;
warnings.push(`⚠️ ${id}强制切回数据库原文`);
}
}
return final;
}
function getDBStatus() {
return {
characters: Object.keys(DB.characters).length,
environments: Object.keys(DB.environments).length,
loadedChars: DB.characters,
loadedEnvs: DB.environments,
};
}
// ==================== 导出 ====================
module.exports = {
sceneToPrompts,
understandScene,
episodeToStoryboard,
expandPrompt,
expand,
validate,
expandAndValidate,
getDBStatus,
};