updated Docker support

Dockerfile

@@ -1,7 +1,6 @@
-FROM alpine:3.7
-RUN apk add --no-cache maven openjdk8
+FROM maven:3.5-jdk-8
 COPY /. /app/
 WORKDIR /app
-RUN mvn package \
-    && cp Server/src/main/resources/config.properties /app/
-CMD ["java", "-jar", "/app/target/server-1.2a.jar"]
+RUN mvn package
+WORKDIR /app/target
+CMD ["java", "-jar", "/app/target/server-1.4a.jar"]

README.md

@@ -1,25 +1,18 @@
-# [Live demo](https://muchassemblyrequired.com)
+### [Official website](https://muchassemblyrequired.com)
 Program the 8086-like microprocessor of a robot in a grid-based multiplayer world. The game is web based so no installation is required.
 In its current state, players can walk around the game universe and collect Biomass blobs & Iron/copper ore using the online code editor.
 
 ![screenshot from 2017-11-12 13-01-43](https://user-images.githubusercontent.com/7120851/32701793-e5d07e98-c7a9-11e7-9931-f8db7b287994.png)
 
-Wiki: [GitHub](https://github.com/simon987/Much-Assembly-Required/wiki)
+Wiki: [GitHub](https://github.com/simon987/Much-Assembly-Required/wiki)    
 Chat: [Slack](https://join.slack.com/t/muchassemblyrequired/shared_invite/enQtMjY3Mjc1OTUwNjEwLTkyOTIwOTA5OGY4MDVlMGI4NzM5YzlhMWJiMGY1OWE2NjUxODQ1NWQ1YTcxMTA1NGZkYzNjYzMyM2E1ODdmNzg)
 
-## VS Code Extensions
-- [Much Assembly Required (Upload on Save)](https://marketplace.visualstudio.com/items?itemName=tomhodder.much-assembly-required-upload-on-save) by tomhodder
-- [Much Assembly Required Language Support](https://marketplace.visualstudio.com/items?itemName=PJB3005.much-assembly-required-language-support) by PJB3005
-
 # Deploying the server 
 
-Note: You can find the frontend [here](https://github.com/simon987/Much-Assembly-Required-Frontend)
-
-
 ## Linux (Ubuntu 16.04)
 ```bash
 # Install tools
-sudo apt install git maven openjdk-8-jdk
+sudo apt install git maven openjdk-8-jdk mongodb
 
 # Obtain source files
 git clone https://github.com/simon987/Much-Assembly-Required.git
@@ -30,7 +23,7 @@ mvn package
 
 # Run
 cd target
-java -jar server-1.2a.jar
+java -jar server-1.4a.jar
 ```
 
 ## Windows (tested on Windows 10)
@@ -61,10 +54,8 @@ mongod
 ```batch
 :: Runs the MAR server
 cd Much-Assembly-Required\target
-java -jar server-1.2a.jar
+java -jar server-1.4a.jar
 ```
-3. Run the frontend, following the instructions that you can find [here](https://github.com/simon987/Much-Assembly-Required-Frontend).
-
 
 ## Docker
 ### Requirements  
@@ -79,8 +70,12 @@ application's directory:
 
 `docker-compose up`
 
-This will start MySQL and then build and run this application. It will
-be available via http://localhost.
+Make sure to change `mongo_address` in `config.properties` to `mongodb`.
 
-Note that there is currently no frontend web application serving the
-WebSocket feed served by the `Server` application!
+# Running 
+
+Once the server is running, you should be able to connect to `http://localhost:4567` with your browser
+
+## VS Code Extensions
+- [Much Assembly Required (Upload on Save)](https://marketplace.visualstudio.com/items?itemName=tomhodder.much-assembly-required-upload-on-save) by tomhodder
+- [Much Assembly Required Language Support](https://marketplace.visualstudio.com/items?itemName=PJB3005.much-assembly-required-language-support) by PJB3005

Server/src/main/java/net/simon987/server/GameServer.java

@@ -50,7 +50,7 @@ public class GameServer implements Runnable {
         this.config = new ServerConfiguration("config.properties");
 
         try{
-	        mongo = new MongoClient("localhost", 27017);
+            mongo = new MongoClient(config.getString("mongo_address"), config.getInt("mongo_port"));
             DB db = mongo.getDB(config.getString("mongo_dbname"));
 
             DBCollection userCollection = db.getCollection("user");

Server/src/main/java/net/simon987/server/user/UserStats.java

@@ -9,12 +9,16 @@ public class UserStats implements MongoSerialisable {
 
     private BasicDBObject stats;
 
-    public UserStats() {
+    UserStats() {
         this.stats = new BasicDBObject();
     }
 
-    public UserStats(BasicDBObject stats) {
-        this.stats = stats;
+    UserStats(BasicDBObject stats) {
+        if (stats != null) {
+            this.stats = stats;
+        } else {
+            this.stats = new BasicDBObject();
+        }
     }
 
     @Override
@@ -95,4 +99,4 @@ public class UserStats implements MongoSerialisable {
 
         return (BasicDBList) stats.get(name);
     }
-}
+}

Server/src/main/resources/config.properties

@@ -13,6 +13,9 @@ server_name=Official MAR server
 
 #Database
 mongo_dbname=mar_beta
+#Change to 'mongodb' to use in docker
+mongo_address=mongodb
+mongo_port=27017
 #Biomass
 biomass_yield=2
 minBiomassCount=3

docker-compose.yml

@@ -3,19 +3,25 @@ services:
   server:
     build:
       context: .
-    command: sh -c "sed -i -e 's#localhost#db#' config.properties && /usr/bin/java -jar /app/target/server-1.2a.jar"
+    command: sh -c "/usr/bin/java -jar /app/target/server-1.4a.jar"
     depends_on:
-      db:
+      mongodb:
         condition: service_healthy
     ports:
-      - "8887:8887"
-  db:
-    image: mysql
-    healthcheck:
-      test: ["CMD", "mysqladmin" ,"ping", "-umar", "-pmar"]
-    environment:
-      MYSQL_DATABASE: mar
-      MYSQL_PASSWORD: mar
-      MYSQL_RANDOM_ROOT_PASSWORD: "yes"
-      MYSQL_ROOT_PASSWORD: something-secret
-      MYSQL_USER: mar
+      - 4567:4567
+  mongodb:
+        image: mongo:latest
+        container_name: "mongodb"
+        environment:
+          - MONGO_DATA_DIR=/data/db
+          - MONGO_LOG_DIR=/dev/null
+        volumes:
+          - ./data/db:/data/db
+        ports:
+            - 27017:27017
+        command: mongod --smallfiles --logpath=/dev/null --port 27017
+        healthcheck:
+          test: echo 'db.stats().ok' | mongo localhost:27017/mar --quiet
+          interval: 2s
+          timeout: 2s
+          retries: 2