silver-fang-mini-game/node_modules/phaser/scripts/bundle-shaders.js
2024-10-27 19:54:14 +02:00

103 lines
2.1 KiB
JavaScript

let fs = require('fs-extra');
let srcdir = './src/renderer/webgl/shaders/src/';
let destdir = './src/renderer/webgl/shaders/';
let files = fs.readdirSync(srcdir);
let index = `/**
* @author Richard Davey <rich@photonstorm.com>
* @copyright 2013-2023 Photon Storm Ltd.
* @license {@link https://opensource.org/licenses/MIT|MIT License}
*/
/**
* @namespace Phaser.Renderer.WebGL.Shaders
*/
module.exports = {
`;
files.forEach(function (file, c) {
let shaderSource = fs.readFileSync(srcdir + file, 'utf8');
let type = file.substr(-4);
let shaderFilename = file.substr(0, file.lastIndexOf('.')) + '-' + type + '.js';
let outputSource = 'module.exports = [\n';
let lines = shaderSource.split('\n');
for (var i = 0; i < lines.length; i++)
{
let line = lines[i].trimRight();
if (line == '' || line.trimStart().startsWith('//'))
{
continue;
}
if (i < lines.length - 1)
{
outputSource = outputSource.concat(" '" + line + "',\n");
}
else
{
outputSource = outputSource.concat(" '" + line + "'\n");
}
}
outputSource = outputSource.concat('].join(\'\\n\');\n');
fs.writeFile(destdir + shaderFilename, outputSource, function (error) {
if (error)
{
throw error;
}
else
{
console.log('Saved', shaderFilename);
}
});
let inc = file.substr(0, file.lastIndexOf('.'));
if (file.substr(-4) === 'frag')
{
inc = inc.concat('Frag');
}
else
{
inc = inc.concat('Vert');
}
index = index.concat(` ${inc}: require('./${shaderFilename}')`);
if (c < files.length - 1)
{
index = index.concat(',\n');
}
});
index = index.concat(`
};
`);
fs.writeFile(destdir + 'index.js', index, function (error) {
if (error)
{
throw error;
}
else
{
console.log('Index Saved');
}
});