#61 start of map store/retrieve, communication channel using websockets

2026-11-11 15:04:52 +09:00 · 2017-11-21 11:06:57 +01:00
1 parent 2bcacb2513
commit 7ece1af073
@@ -0,0 +1,72 @@
+var mkdirp = require("mkdirp-promise");
+var mkdirpSync = require("mkdirp").sync;
+var fs = require("fs");
+
+let allowLogging = true;
+let log = string => (allowLogging)? console.log(string):""
+
+module.exports = class chunkStore {
+	constructor(name, chunkSize = 32, path = "./chunkStore/"){
+		this.name = name;
+		this.chunkSize = chunkSize;
+		this.path = (path[path.length] == "/") ? path : path+"/";
+		mkdirpSync(path+name);
+	}
+	setEntity(x, y, newEntity){
+		return new Promise((resolve, reject) => {
+			localX = Math.round(x % this.chunkSize);
+			x = Math.floor(Math.round(x)/this.chunkSize);
+			localY = Math.round(y % this.chunkSize);
+			y = Math.floor(Math.round(y)/this.chunkSize);
+			
+			this.getChunk(x,y).then(chunk => {
+				if(!chunk.dataObject[localX]) chunk.dataObject[localX] = {};
+				if(!chunk.dataObject[localX][localY]) chunk.dataObject[localX][localY] = {};
+				
+				let entity = chunk.dataObject[localX][localY]
+				
+				if(newEntity && typeof newEntity == "object"){
+					log("Overwriting with new entity");
+					entity.name = newEntity.name;
+				} else {
+					log("Deleting entry at "+localX+", "+localY);
+					entity.name = undefined;
+				}
+				this.setChunk(x, y, chunk).then(()=>{
+					log("Successfully saved chunk!");
+				});
+			});
+		});
+	}
+	setChunk(x, y, chunk){
+		return new Promise((resolve, reject) => {
+			mkdirp(this.path+this.name+"/"+x).then(() => {
+				fs.writeFile(y, JSON.stringify(chunk), function(){
+					
+				});
+			});
+		});
+	}
+	getChunk(x, y){
+		return new Promise((resolve, reject) => {
+			// make new chunk in case we can't find an existing one
+			let chunk = {
+				dataObject: {},
+				position:{x,y}, // fancy ES6 feature that generates to {x:x, y:y}
+				chunkSize:this.chunkSize,
+			};
+			try {
+				fs.readdir(this.path+this.name, chunkFiles => {
+					log(chunkFiles);
+					if(chunkFiles == undefined) {
+						resolve(chunk);
+					} else {
+						
+					}
+				}); // add x and y values as well and we are done?
+			} catch (e){
+				resolve(chunk);
+			}
+		});
+	}
+}
@@ -0,0 +1,23 @@
+var assert = require("assert");
+
+var chunkStore = require("./chunkStore.js");
+
+describe("chunkStore.js", () => {
+	let store // make our store elevated
+	it("is a constructor", ()=>{
+		assert.equal(typeof chunkStore, "function");
+		// create a new store and elevate it
+		store = new chunkStore("910239"/* instanceID, use defaults for the rest */);
+		assert.equal(store.name, "910239");
+	});
+	it("returns items located in a chunk", done => {
+		store.getChunk(1,0).then(chunkData => {
+			// console.log(chunkData);
+			assert.equal(typeof chunkData, "object");
+			assert(chunkData.dataArray);
+			assert.equal(chunkData.position.x, 1);
+			assert.equal(chunkData.position.y, 0);
+			done();
+		});
+	});
+});
@@ -603,8 +603,21 @@ app.get("/api/getFactorioLocale", function(req,res){
 	getFactorioLocale.asObject(config.factorioDirectory, "en", (err, factorioLocale) => res.send(factorioLocale));
 });

-var server = app.listen(config.masterPort || 8080, function () {
+var server = require("http").Server(app);
+server.listen(config.masterPort || 8080, function () {
 	console.log("Listening on port %s...", server.address().port);
 });
+/* Websockets for remoteMap */
+var io = require("socket.io")(server);
+var slaveMappers = {};
+io.on('connection', function (socket) {
+	socket.emit('hello', { hello: 'world' });
+	socket.on('registerSlaveMapper', function (data) {
+		console.log(data);
+		slaveMappers[data.instanceID].getChunk = function getChunk(x,y){
+			
+		}
+	});
+});

 module.exports = app;
@@ -42,6 +42,11 @@
      "resolved": "https://registry.npmjs.org/acorn/-/acorn-1.2.2.tgz",
      "integrity": "sha1-yM4n3grMdtiW0rH6099YjZ6C8BQ="
    },
+    "after": {
+      "version": "0.8.2",
+      "resolved": "https://registry.npmjs.org/after/-/after-0.8.2.tgz",
+      "integrity": "sha1-/ts5T58OAqqXaOcCvaI7UF+ufh8="
+    },
    "ajv": {
      "version": "5.2.3",
      "resolved": "https://registry.npmjs.org/ajv/-/ajv-5.2.3.tgz",
@@ -259,6 +264,11 @@
      "integrity": "sha1-odl8yvy8JiXMcPrc6zalDFiwGlM=",
      "dev": true
    },
+    "arraybuffer.slice": {
+      "version": "0.0.6",
+      "resolved": "https://registry.npmjs.org/arraybuffer.slice/-/arraybuffer.slice-0.0.6.tgz",
+      "integrity": "sha1-8zshWfBTKj8xB6JywMz70a0peco="
+    },
    "as-table": {
      "version": "1.0.31",
      "resolved": "https://registry.npmjs.org/as-table/-/as-table-1.0.31.tgz",
@@ -312,6 +322,11 @@
      "integrity": "sha1-GdOGodntxufByF04iu28xW0zYC0=",
      "dev": true
    },
+    "async-limiter": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/async-limiter/-/async-limiter-1.0.0.tgz",
+      "integrity": "sha512-jp/uFnooOiO+L211eZOoSyzpOITMXx1rBITauYykG3BRYPu8h0UcxsPNB04RR5vo4Tyz3+ay17tR6JVf9qzYWg=="
+    },
    "asynckit": {
      "version": "0.4.0",
      "resolved": "https://registry.npmjs.org/asynckit/-/asynckit-0.4.0.tgz",
@@ -1352,6 +1367,11 @@
      "integrity": "sha512-q/UEjfGJ2Cm3oKV71DJz9d25TPnq5rhBVL2Q4fA5wcC3jcrdn7+SssEybFIxwAvvP+YCsCYNKughoF33GxgycQ==",
      "dev": true
    },
+    "backo2": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/backo2/-/backo2-1.0.2.tgz",
+      "integrity": "sha1-MasayLEpNjRj41s+u2n038+6eUc="
+    },
    "bagpipe": {
      "version": "github:Ivshti/bagpipe#328cc576d682539d635af3a8c360696af353e44a",
      "requires": {
@@ -1402,6 +1422,16 @@
      "resolved": "https://registry.npmjs.org/base62/-/base62-0.1.1.tgz",
      "integrity": "sha1-e0F0wvlESXU7EcJlHAg9qEGnsIQ="
    },
+    "base64-arraybuffer": {
+      "version": "0.1.5",
+      "resolved": "https://registry.npmjs.org/base64-arraybuffer/-/base64-arraybuffer-0.1.5.tgz",
+      "integrity": "sha1-c5JncZI7Whl0etZmqlzUv5xunOg="
+    },
+    "base64id": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/base64id/-/base64id-1.0.0.tgz",
+      "integrity": "sha1-R2iMuZu2gE8OBtPnY7HDLlfY5rY="
+    },
    "bcrypt-pbkdf": {
      "version": "1.0.1",
      "resolved": "https://registry.npmjs.org/bcrypt-pbkdf/-/bcrypt-pbkdf-1.0.1.tgz",
@@ -1411,6 +1441,14 @@
        "tweetnacl": "0.14.5"
      }
    },
+    "better-assert": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/better-assert/-/better-assert-1.0.2.tgz",
+      "integrity": "sha1-QIZrnhueC1W0gYlDEeaPr/rrxSI=",
+      "requires": {
+        "callsite": "1.0.0"
+      }
+    },
    "binary-extensions": {
      "version": "1.10.0",
      "resolved": "https://registry.npmjs.org/binary-extensions/-/binary-extensions-1.10.0.tgz",
@@ -1474,6 +1512,11 @@
        }
      }
    },
+    "blob": {
+      "version": "0.0.4",
+      "resolved": "https://registry.npmjs.org/blob/-/blob-0.0.4.tgz",
+      "integrity": "sha1-vPEwUspURj8w+fx+lbmkdjCpSSE="
+    },
    "bluebird": {
      "version": "3.5.1",
      "resolved": "https://registry.npmjs.org/bluebird/-/bluebird-3.5.1.tgz",
@@ -1729,6 +1772,11 @@
        }
      }
    },
+    "callsite": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/callsite/-/callsite-1.0.0.tgz",
+      "integrity": "sha1-KAOY5dZkvXQDi28JBRU+borxvCA="
+    },
    "camelcase": {
      "version": "1.2.1",
      "resolved": "https://registry.npmjs.org/camelcase/-/camelcase-1.2.1.tgz",
@@ -2272,11 +2320,20 @@
        "graceful-readlink": "1.0.1"
      }
    },
+    "component-bind": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/component-bind/-/component-bind-1.0.0.tgz",
+      "integrity": "sha1-AMYIq33Nk4l8AAllGx06jh5zu9E="
+    },
    "component-emitter": {
      "version": "1.2.1",
      "resolved": "https://registry.npmjs.org/component-emitter/-/component-emitter-1.2.1.tgz",
-      "integrity": "sha1-E3kY1teCg/ffemt8WmPhQOaUJeY=",
-      "dev": true
+      "integrity": "sha1-E3kY1teCg/ffemt8WmPhQOaUJeY="
+    },
+    "component-inherit": {
+      "version": "0.0.3",
+      "resolved": "https://registry.npmjs.org/component-inherit/-/component-inherit-0.0.3.tgz",
+      "integrity": "sha1-ZF/ErfWLcrZJ1crmUTVhnbJv8UM="
    },
    "concat-map": {
      "version": "0.0.1",
@@ -2983,6 +3040,79 @@
        "once": "1.4.0"
      }
    },
+    "engine.io": {
+      "version": "3.1.4",
+      "resolved": "https://registry.npmjs.org/engine.io/-/engine.io-3.1.4.tgz",
+      "integrity": "sha1-PQIRtwpVLOhB/8fahiezAamkFi4=",
+      "requires": {
+        "accepts": "1.3.3",
+        "base64id": "1.0.0",
+        "cookie": "0.3.1",
+        "debug": "2.6.9",
+        "engine.io-parser": "2.1.1",
+        "uws": "0.14.5",
+        "ws": "3.3.1"
+      },
+      "dependencies": {
+        "accepts": {
+          "version": "1.3.3",
+          "resolved": "https://registry.npmjs.org/accepts/-/accepts-1.3.3.tgz",
+          "integrity": "sha1-w8p0NJOGSMPg2cHjKN1otiLChMo=",
+          "requires": {
+            "mime-types": "2.1.17",
+            "negotiator": "0.6.1"
+          }
+        },
+        "debug": {
+          "version": "2.6.9",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.9.tgz",
+          "integrity": "sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==",
+          "requires": {
+            "ms": "2.0.0"
+          }
+        }
+      }
+    },
+    "engine.io-client": {
+      "version": "3.1.4",
+      "resolved": "https://registry.npmjs.org/engine.io-client/-/engine.io-client-3.1.4.tgz",
+      "integrity": "sha1-T88TcLRxY70s6b4nM5ckMDUNTqE=",
+      "requires": {
+        "component-emitter": "1.2.1",
+        "component-inherit": "0.0.3",
+        "debug": "2.6.9",
+        "engine.io-parser": "2.1.1",
+        "has-cors": "1.1.0",
+        "indexof": "0.0.1",
+        "parseqs": "0.0.5",
+        "parseuri": "0.0.5",
+        "ws": "3.3.1",
+        "xmlhttprequest-ssl": "1.5.4",
+        "yeast": "0.1.2"
+      },
+      "dependencies": {
+        "debug": {
+          "version": "2.6.9",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.9.tgz",
+          "integrity": "sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==",
+          "requires": {
+            "ms": "2.0.0"
+          }
+        }
+      }
+    },
+    "engine.io-parser": {
+      "version": "2.1.1",
+      "resolved": "https://registry.npmjs.org/engine.io-parser/-/engine.io-parser-2.1.1.tgz",
+      "integrity": "sha1-4Ps/DgRi9/WLt3waUun1p+JuRmg=",
+      "requires": {
+        "after": "0.8.2",
+        "arraybuffer.slice": "0.0.6",
+        "base64-arraybuffer": "0.1.5",
+        "blob": "0.0.4",
+        "has-binary2": "1.0.2"
+      }
+    },
    "errno": {
      "version": "0.1.4",
      "resolved": "https://registry.npmjs.org/errno/-/errno-0.1.4.tgz",
@@ -3945,6 +4075,26 @@
        "ansi-regex": "2.1.1"
      }
    },
+    "has-binary2": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/has-binary2/-/has-binary2-1.0.2.tgz",
+      "integrity": "sha1-6D26SfC5vk0CbSc2U1DZ8D9Uvpg=",
+      "requires": {
+        "isarray": "2.0.1"
+      },
+      "dependencies": {
+        "isarray": {
+          "version": "2.0.1",
+          "resolved": "https://registry.npmjs.org/isarray/-/isarray-2.0.1.tgz",
+          "integrity": "sha1-o32U7ZzaLVmGXJ92/llu4fM4dB4="
+        }
+      }
+    },
+    "has-cors": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/has-cors/-/has-cors-1.1.0.tgz",
+      "integrity": "sha1-XkdHk/fqmEPRu5nCPu9J/xJv/zk="
+    },
    "has-flag": {
      "version": "1.0.0",
      "resolved": "https://registry.npmjs.org/has-flag/-/has-flag-1.0.0.tgz",
@@ -4239,6 +4389,11 @@
      "resolved": "https://registry.npmjs.org/imurmurhash/-/imurmurhash-0.1.4.tgz",
      "integrity": "sha1-khi5srkoojixPcT7a21XbyMUU+o="
    },
+    "indexof": {
+      "version": "0.0.1",
+      "resolved": "https://registry.npmjs.org/indexof/-/indexof-0.0.1.tgz",
+      "integrity": "sha1-gtwzbSMrkGIXnQWrMpOmYFn9Q10="
+    },
    "inflight": {
      "version": "1.0.6",
      "resolved": "https://registry.npmjs.org/inflight/-/inflight-1.0.6.tgz",
@@ -5766,6 +5921,14 @@
        }
      }
    },
+    "mkdirp-promise": {
+      "version": "5.0.1",
+      "resolved": "https://registry.npmjs.org/mkdirp-promise/-/mkdirp-promise-5.0.1.tgz",
+      "integrity": "sha1-6bj2jlUsaKnBcTuEiD96HdA5uKE=",
+      "requires": {
+        "mkdirp": "0.5.1"
+      }
+    },
    "mocha": {
      "version": "3.5.3",
      "resolved": "https://registry.npmjs.org/mocha/-/mocha-3.5.3.tgz",
@@ -6166,6 +6329,11 @@
      "resolved": "https://registry.npmjs.org/object-assign/-/object-assign-4.1.1.tgz",
      "integrity": "sha1-IQmtx5ZYh8/AXLvUQsrIv7s2CGM="
    },
+    "object-component": {
+      "version": "0.0.3",
+      "resolved": "https://registry.npmjs.org/object-component/-/object-component-0.0.3.tgz",
+      "integrity": "sha1-8MaapQ78lbhmwYb0AKM3acsvEpE="
+    },
    "object-copy": {
      "version": "0.1.0",
      "resolved": "https://registry.npmjs.org/object-copy/-/object-copy-0.1.0.tgz",
@@ -6557,6 +6725,22 @@
        "protocols": "1.4.6"
      }
    },
+    "parseqs": {
+      "version": "0.0.5",
+      "resolved": "https://registry.npmjs.org/parseqs/-/parseqs-0.0.5.tgz",
+      "integrity": "sha1-1SCKNzjkZ2bikbouoXNoSSGouJ0=",
+      "requires": {
+        "better-assert": "1.0.2"
+      }
+    },
+    "parseuri": {
+      "version": "0.0.5",
+      "resolved": "https://registry.npmjs.org/parseuri/-/parseuri-0.0.5.tgz",
+      "integrity": "sha1-gCBKUNTbt3m/3G6+J3jZDkvOMgo=",
+      "requires": {
+        "better-assert": "1.0.2"
+      }
+    },
    "parseurl": {
      "version": "1.3.2",
      "resolved": "https://registry.npmjs.org/parseurl/-/parseurl-1.3.2.tgz",
@@ -7678,6 +7862,61 @@
        "hoek": "4.2.0"
      }
    },
+    "socket.io": {
+      "version": "2.0.4",
+      "resolved": "https://registry.npmjs.org/socket.io/-/socket.io-2.0.4.tgz",
+      "integrity": "sha1-waRZDO/4fs8TxyZS8Eb3FrKeYBQ=",
+      "requires": {
+        "debug": "2.6.7",
+        "engine.io": "3.1.4",
+        "socket.io-adapter": "1.1.1",
+        "socket.io-client": "2.0.4",
+        "socket.io-parser": "3.1.2"
+      }
+    },
+    "socket.io-adapter": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/socket.io-adapter/-/socket.io-adapter-1.1.1.tgz",
+      "integrity": "sha1-KoBeihTWNyEk3ZFZrUUC+MsH8Gs="
+    },
+    "socket.io-client": {
+      "version": "2.0.4",
+      "resolved": "https://registry.npmjs.org/socket.io-client/-/socket.io-client-2.0.4.tgz",
+      "integrity": "sha1-CRilUkBtxeVAs4Dc2Xr8SmQzL44=",
+      "requires": {
+        "backo2": "1.0.2",
+        "base64-arraybuffer": "0.1.5",
+        "component-bind": "1.0.0",
+        "component-emitter": "1.2.1",
+        "debug": "2.6.7",
+        "engine.io-client": "3.1.4",
+        "has-cors": "1.1.0",
+        "indexof": "0.0.1",
+        "object-component": "0.0.3",
+        "parseqs": "0.0.5",
+        "parseuri": "0.0.5",
+        "socket.io-parser": "3.1.2",
+        "to-array": "0.1.4"
+      }
+    },
+    "socket.io-parser": {
+      "version": "3.1.2",
+      "resolved": "https://registry.npmjs.org/socket.io-parser/-/socket.io-parser-3.1.2.tgz",
+      "integrity": "sha1-28IoIVH8T6675Aru3Ady66YZ9/I=",
+      "requires": {
+        "component-emitter": "1.2.1",
+        "debug": "2.6.7",
+        "has-binary2": "1.0.2",
+        "isarray": "2.0.1"
+      },
+      "dependencies": {
+        "isarray": {
+          "version": "2.0.1",
+          "resolved": "https://registry.npmjs.org/isarray/-/isarray-2.0.1.tgz",
+          "integrity": "sha1-o32U7ZzaLVmGXJ92/llu4fM4dB4="
+        }
+      }
+    },
    "sort-keys": {
      "version": "1.1.2",
      "resolved": "https://registry.npmjs.org/sort-keys/-/sort-keys-1.1.2.tgz",
@@ -8397,6 +8636,11 @@
        "extend-shallow": "2.0.1"
      }
    },
+    "to-array": {
+      "version": "0.1.4",
+      "resolved": "https://registry.npmjs.org/to-array/-/to-array-0.1.4.tgz",
+      "integrity": "sha1-F+bBH3PdTz10zaek/zI46a2b+JA="
+    },
    "to-fast-properties": {
      "version": "1.0.3",
      "resolved": "https://registry.npmjs.org/to-fast-properties/-/to-fast-properties-1.0.3.tgz",
@@ -8602,6 +8846,11 @@
      "dev": true,
      "optional": true
    },
+    "ultron": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/ultron/-/ultron-1.1.0.tgz",
+      "integrity": "sha1-sHoualQagV/Go0zNRTO67DB8qGQ="
+    },
    "unc-path-regex": {
      "version": "0.1.2",
      "resolved": "https://registry.npmjs.org/unc-path-regex/-/unc-path-regex-0.1.2.tgz",
@@ -8959,6 +9208,12 @@
      "resolved": "https://registry.npmjs.org/uuid/-/uuid-3.1.0.tgz",
      "integrity": "sha512-DIWtzUkw04M4k3bf1IcpS2tngXEL26YUD2M0tMDUpnUrz2hgzUBlD55a4FjdLGPvfHxS6uluGWvaVEqgBcVa+g=="
    },
+    "uws": {
+      "version": "0.14.5",
+      "resolved": "https://registry.npmjs.org/uws/-/uws-0.14.5.tgz",
+      "integrity": "sha1-Z6rzPEaypYel9mZtAPdpEyjxSdw=",
+      "optional": true
+    },
    "vali-date": {
      "version": "1.0.0",
      "resolved": "https://registry.npmjs.org/vali-date/-/vali-date-1.0.0.tgz",
@@ -9282,6 +9537,16 @@
        "signal-exit": "3.0.2"
      }
    },
+    "ws": {
+      "version": "3.3.1",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-3.3.1.tgz",
+      "integrity": "sha512-8A/uRMnQy8KCQsmep1m7Bk+z/+LIkeF7w+TDMLtX1iZm5Hq9HsUDmgFGaW1ACW5Cj0b2Qo7wCvRhYN2ErUVp/A==",
+      "requires": {
+        "async-limiter": "1.0.0",
+        "safe-buffer": "5.1.1",
+        "ultron": "1.1.0"
+      }
+    },
    "x-is-function": {
      "version": "1.0.4",
      "resolved": "https://registry.npmjs.org/x-is-function/-/x-is-function-1.0.4.tgz",
@@ -9299,6 +9564,11 @@
      "resolved": "https://registry.npmjs.org/xdg-basedir/-/xdg-basedir-3.0.0.tgz",
      "integrity": "sha1-SWsswQnsqNus/i3HK2A8F8WHCtQ="
    },
+    "xmlhttprequest-ssl": {
+      "version": "1.5.4",
+      "resolved": "https://registry.npmjs.org/xmlhttprequest-ssl/-/xmlhttprequest-ssl-1.5.4.tgz",
+      "integrity": "sha1-BPVgkVcks4kIhxXMDteBPpZ3v1c="
+    },
    "xtend": {
      "version": "4.0.1",
      "resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.1.tgz",
@@ -9340,6 +9610,11 @@
        }
      }
    },
+    "yeast": {
+      "version": "0.1.2",
+      "resolved": "https://registry.npmjs.org/yeast/-/yeast-0.1.2.tgz",
+      "integrity": "sha1-AI4G2AlDIMNy28L47XagymyKxBk="
+    },
    "z-schema": {
      "version": "3.18.2",
      "resolved": "https://registry.npmjs.org/z-schema/-/z-schema-3.18.2.tgz",
@@ -40,6 +40,7 @@
    "linvodb3": "^3.25.0",
    "luamin": "^1.0.4",
    "mkdirp": "^0.5.1",
+    "mkdirp-promise": "^5.0.1",
    "moment": "^2.19.1",
    "ncp": "^2.0.0",
    "nedb": "^1.8.0",
@@ -51,6 +52,7 @@
    "rmdir-sync": "^1.0.1",
    "semver": "^5.4.1",
    "simple-rcon": "^0.3.1",
+    "socket.io": "^2.0.4",
    "sync-request": "^4.0.1",
    "underscore": "^1.8.3"
  },
@@ -11,4 +11,7 @@ module.exports = function(app) {
 	app.get("/nodeDetails", function(req, res) {
 		res.render("nodeDetails");
 	});
+	app.get("/remoteMap", function(req, res) {
+		res.render("remoteMap");
+	});
 };
@@ -1,10 +1,13 @@
 const needle = require("needle");
-const moduleConfig = require("./config");
+const io = require("socket.io");
+
+const moduleConfig = require("./config"); // not to be confused with clusterio config. This config is private to this plugin.
 console.log("/silent-command game.print('"+moduleConfig.name+" version "+moduleConfig.version+" enabled')");

 /*setInterval(function(){
 	console.log("/silent-command game.write_file('"+moduleConfig.scriptOutputFileSubscription+"', game.tick, true, 0)");
 },1000);*/
+
 var config = {};
 process.stdin.setEncoding('utf8');
 process.stdin.on('readable', () => {
@@ -17,6 +20,8 @@ process.stdin.on('readable', () => {
 		data.shift();data.shift();data.shift();
 		if(data && data[0] == undefined){
 			// this position is now empty, delete whatever was there from DB
+			console.log("empty: ")
+			console.log(chunk)
 		}
 		data.forEach(entity => {
 			let name = entity.split(" ")[0];
@@ -27,6 +32,11 @@ process.stdin.on('readable', () => {
 	} else {
 		// config is the same config as client.js and master.js uses
 		config = JSON.parse(chunk);
+		// socket should be a global
+		socket = io.connect("http://"+config.masterIP+":"+config.masterPort);
+		socket.on("hello", data => {
+			socket.emit("registerSlaveMapper", {instanceID: config.unique});
+		});
 	}
 });
 process.stdin.on('end', () => {
@@ -0,0 +1,15 @@
+<!doctype HTML>
+<head>
+	<%- include("head.html") %>
+	<script src="https://cdnjs.cloudflare.com/ajax/libs/socket.io/2.0.4/socket.io.js"></script>
+	<script src="remoteMap.js"></script>
+</head>
+
+<body>
+	<%- include("sidebar.html") %>
+	<div id="body">
+		<h2>remoteMap</h2>
+		<div id="remoteMap">
+		</div>
+	</div>
+</body>
@@ -0,0 +1,5 @@
+var socket = io.connect('http://localhost:8080');
+socket.on('hello', function (data) {
+	console.log(data);
+	socket.emit('registerSlaveMappper', { instanceID: 'data' });
+});