feat(asset-system): 添加运行时资产目录和bundle格式
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packages/asset-system/src/interfaces/IAssetReader.ts
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90
packages/asset-system/src/interfaces/IAssetReader.ts
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/**
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* Asset Reader Interface
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* 资产读取器接口
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*
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* Provides unified file reading abstraction across different platforms.
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* 提供跨平台的统一文件读取抽象。
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*/
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/**
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* Asset content types.
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* 资产内容类型。
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*/
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export type AssetContentType = 'text' | 'binary' | 'image' | 'audio';
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/**
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* Asset content result.
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* 资产内容结果。
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*/
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export interface IAssetContent {
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/** Content type. | 内容类型。 */
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type: AssetContentType;
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/** Text content (for text/json files). | 文本内容。 */
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text?: string;
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/** Binary content. | 二进制内容。 */
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binary?: ArrayBuffer;
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/** Image element (for textures). | 图片元素。 */
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image?: HTMLImageElement;
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/** Audio buffer (for audio files). | 音频缓冲区。 */
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audioBuffer?: AudioBuffer;
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}
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/**
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* Asset reader interface.
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* 资产读取器接口。
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*
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* Abstracts platform-specific file reading operations.
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* 抽象平台特定的文件读取操作。
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*/
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export interface IAssetReader {
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/**
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* Read file as text.
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* 读取文件为文本。
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*
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* @param absolutePath - Absolute file path. | 绝对文件路径。
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* @returns Text content. | 文本内容。
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*/
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readText(absolutePath: string): Promise<string>;
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/**
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* Read file as binary.
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* 读取文件为二进制。
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*
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* @param absolutePath - Absolute file path. | 绝对文件路径。
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* @returns Binary content. | 二进制内容。
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*/
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readBinary(absolutePath: string): Promise<ArrayBuffer>;
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/**
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* Load image from file.
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* 从文件加载图片。
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*
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* @param absolutePath - Absolute file path. | 绝对文件路径。
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* @returns Image element. | 图片元素。
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*/
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loadImage(absolutePath: string): Promise<HTMLImageElement>;
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/**
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* Load audio from file.
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* 从文件加载音频。
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*
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* @param absolutePath - Absolute file path. | 绝对文件路径。
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* @returns Audio buffer. | 音频缓冲区。
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*/
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loadAudio(absolutePath: string): Promise<AudioBuffer>;
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/**
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* Check if file exists.
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* 检查文件是否存在。
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*
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* @param absolutePath - Absolute file path. | 绝对文件路径。
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* @returns True if exists. | 是否存在。
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*/
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exists(absolutePath: string): Promise<boolean>;
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}
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/**
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* Service identifier for IAssetReader.
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* IAssetReader 的服务标识符。
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*/
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export const IAssetReaderService = Symbol.for('IAssetReaderService');
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