116 lines
3.2 KiB
JavaScript
116 lines
3.2 KiB
JavaScript
import fs from "fs";
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import path from "path";
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import { spawn } from "child_process";
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import color from "picocolors";
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import { fileURLToPath } from "url";
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const __filename = fileURLToPath(import.meta.url);
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const __dirname = path.dirname(__filename);
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const toktx = path.join(__dirname, "..", "..", "bin", "texture_tool.exe");
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// 检查 toktx 是否存在
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export function checkToktx() {
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if (!fs.existsSync(toktx)) {
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console.error("❌ 找不到 texture_tool.exe");
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process.exit(1);
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}
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}
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// 扫描图片文件
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export function scanImages(exts) {
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console.log("🔍 扫描目标文件中...");
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const cwd = process.cwd();
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const images = fs.readdirSync(cwd).filter(f =>
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exts.some(ext => f.toLowerCase().endsWith("." + ext))
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);
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return { images, cwd };
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}
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// 构建压缩参数
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export function buildArgs(input, output, config) {
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const args = ["--t2"];
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if (config.encoding === "uastc") {
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args.push("--encode", "uastc");
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const zcmpLevel = { none: "0", standard: "10", high: "18", extreme: "22" };
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args.push("--zcmp", zcmpLevel[config.quality] || "10");
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} else if (config.encoding === "etc1s") {
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args.push("--encode", "etc1s");
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} else if (config.encoding === "astc") {
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args.push("--encode", "astc");
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const blkSize = { none: "8x8", standard: "6x6", high: "5x5", extreme: "4x4" };
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args.push("--astc_blk_d", blkSize[config.quality] || "6x6");
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}
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if (config.mipmap === "auto") {
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args.push("--genmipmap");
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}
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args.push(output, input);
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return args;
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}
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// 压缩单个文件
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export function compressFile(img, config, cwd, progress) {
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const baseName = img.replace(/\.[^.]+$/, "");
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const out = baseName + ".ktx2";
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// 点动画
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let dots = 0;
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const dotAnim = setInterval(() => {
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const dotStr = ".".repeat(dots);
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process.stdout.write(`\r${progress} ${img} 正在转换中${dotStr} `);
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dots = dots >= 3 ? 0 : dots + 1;
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}, 300);
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process.stdout.write(`${progress} ${img} 正在转换中.`);
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const args = buildArgs(img, out, config);
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return new Promise((resolve) => {
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const proc = spawn(toktx, args, { cwd });
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let stderr = "";
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proc.stderr?.on("data", data => {
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stderr += data.toString();
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});
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proc.on("close", code => {
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clearInterval(dotAnim);
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if (code === 0) {
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console.log(`\r${progress} ${color.green("✓")} ${out} `);
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resolve({ success: true });
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} else {
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console.log(`\r${progress} ${color.red("✗")} ${img} 失败 `);
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if (stderr) {
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console.log(color.dim(` 错误: ${stderr.trim()}`));
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}
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resolve({ success: false, error: stderr });
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}
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});
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proc.on("error", err => {
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clearInterval(dotAnim);
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console.log(`\r${progress} ${color.red("✗")} ${img} 失败 `);
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console.log(color.dim(` 错误: ${err.message}`));
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resolve({ success: false, error: err.message });
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});
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});
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}
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// 批量压缩
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export async function compressAll(images, config, cwd) {
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const total = images.length;
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let finished = 0;
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let failed = 0;
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for (const img of images) {
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finished++;
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const progress = `(${finished}/${total})`;
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const result = await compressFile(img, config, cwd, progress);
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if (!result.success) failed++;
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}
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return { total, failed };
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}
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