main.js

const { app, BrowserWindow, ipcMain } = require('electron');
const fs = require('fs');
const path  = require("path");

let win 

//Electron
//--------------------------------
function createWindow () {
  win = new BrowserWindow({
    width: 1280,
    height: 720,
    minWidth: 512,
    minHeight: 400,
    fullscreen: false,

    frame: false,
    icon: __dirname + '/res/icons/icon.ico',

    webPreferences: {
      nodeIntegration: true
    }
  });

  win.loadFile(__dirname + '/game.html');

  initIpcEvents(win)
}

/**
 * @param {BrowserWindow} win 
 */
function initIpcEvents(win) {
  ipcMain.on("minimize", (e) => {
    win.minimize()
  })
  ipcMain.on("maximize", (e) => {
    win.maximize()
  })
  ipcMain.on("unmaximize", (e) => {
    win.unmaximize()
  })
  ipcMain.on("close", (e) => {
    win.close()
  })
  ipcMain.on("clearCache", (e) => {
    win.webContents.session.clearCache()
  })

  if (win.isMaximized()) win.webContents.send("maximized")

  win.on("maximize", () => {
    win.webContents.send("maximized")
  })
  win.on("unmaximize", () => {
    win.webContents.send("unmaximized")
  })
}

app.commandLine.appendSwitch("autoplay-policy", "no-user-gesture-required");

app.on("ready", () => {
  createWindow();
})

app.on('browser-window-created', (e, window) => {
  window.setMenu(null);
});
app.on('window-all-closed', () => {
  app.exit()
})