feat: Add Factorio support (#527)

* Update eco protocol to include player names and fixed problems when using eco webinterface behind a proxy

* changelog + readability

* Typo

* Typo

* Added Factorio

* wrong comment

* CHANGELOG

protocols/factorio.js

@@ -0,0 +1,25 @@
+import Core from './core.js'
+
+export default class factorio extends Core {
+  async run (state) {
+    if (!this.options.port) this.options.port = 34197
+
+    // Don't use the tcp ping probing
+    this.usedTcp = true
+
+    const request = await this.request({
+        url: `https://multiplayer.factorio.com/get-game-details/${this.options.address}:${this.options.port}`,
+        responseType: 'json'
+      })
+
+    const serverInfo = request
+
+    state.name = serverInfo.name
+    state.password = serverInfo.has_password
+    state.numplayers = serverInfo.players?.length || 0 // players is undefined if there are no players
+    state.maxplayers = serverInfo.max_players
+    state.players = serverInfo.players?.map(player => ({ name: player, raw: {} })) || []
+    
+    state.raw = serverInfo
+  }
+}

protocols/index.js

@@ -10,6 +10,7 @@ import doom3 from './doom3.js'
 import eco from './eco.js'
 import eldewrito from './eldewrito.js'
 import epic from './epic.js'
+import factorio from './factorio.js'
 import ffow from './ffow.js'
 import fivem from './fivem.js'
 import gamespy1 from './gamespy1.js'
@@ -55,7 +56,7 @@ import dayz from './dayz.js'
 import theisleevrima from './theisleevrima.js'
 
 export {
-  armagetron, ase, asa, assettocorsa, battlefield, buildandshoot, cs2d, discord, doom3, eco, epic, ffow, fivem, gamespy1,
+  armagetron, ase, asa, assettocorsa, battlefield, buildandshoot, cs2d, discord, doom3, eco, epic, factorio, ffow, fivem, gamespy1,
   gamespy2, gamespy3, geneshift, goldsrc, hexen2, jc2mp, kspdmp, mafia2mp, mafia2online, minecraft,
   minecraftbedrock, minecraftvanilla, mumble, mumbleping, nadeo, openttd, palworld, quake1, quake2, quake3, rfactor, samp,
   savage2, starmade, starsiege, teamspeak2, teamspeak3, terraria, tribes1, tribes1master, unreal2, ut3, valve,