var fs = require("fs");
const {
exec
} = require("child_process");
var path = require('path');
var name = process.argv[2];
console.log(name);
exec(`mkdir ${name}`, null);
var plist = name + '.plist';
exec(`plutil -convert json ${plist}`);
fs.readFile(path.join(__dirname, name + '.plist'), function(err, bytesRead) {
if (err) throw err;
var data = JSON.parse(bytesRead);
const textureFileName = data.metadata.textureFileName;
const frames = data.frames;
var textureRectReg = /\{\{(\d+),(\d+)\},\{(\d+),(\d+)\}\}/
var spriteOffsetReg = /\{(-?\d+),(-?\d+)\}/
var spriteSourceSizeReg = /\{(\d+),(\d+)\}/
for (const key in frames) {
let info = frames[key];
let textureRect = info.textureRect;
let spriteOffset = info.spriteOffset;
let spriteSourceSize = info.spriteSourceSize;
let textureRotated = info.textureRotated;
var [_0, x,y,w,h] = textureRectReg.exec(textureRect);
var [_1, ow,oh] = spriteSourceSizeReg.exec(spriteSourceSize);
console.log(spriteOffset);
var [_2, ix,iy] = spriteOffsetReg.exec(spriteOffset);
// var cmd = `convert ${textureFileName} -crop ${w}X${h}+${x}+${y} ${name}/${key}`;
var cmd = `convert -size ${ow}${oh} xc:none -composite ${textureFileName}[${w}X${h}+${x}+${y}] -geometry +${ix}+${iy} ${name}/${key}`
console.log("gen "+key);
exec(cmd, null);
}
});以上代码放入 unpacker.js
node unpacker.js xxx