feat(server): server arguments

.env.defaults

@@ -10,7 +10,7 @@ SSL=false
 
 # API Configuration
 API_ENABLED=false
-API_PORT=9003
+API_PORT=9002
 
 # Server ID (increment with each server hosted)
 SERVER_ID=1

packages/server/src/args.ts

@@ -0,0 +1,60 @@
+import config from '@kaetram/common/config';
+
+/**
+ * Class responsible for overriding the default arguments.
+ */
+
+export default class Args {
+    public constructor(private params: string[] = process.argv) {
+        if (params.length < 2) return;
+
+        // Iterate through the additional parameters and override the default values.
+        for (let i = 2; i < this.params.length; i += 2) {
+            let paramIdentifier = this.params[i],
+                paramValue = this.params[i + 1];
+
+            this.override(paramIdentifier, paramValue);
+        }
+    }
+
+    /**
+     * Takes a parameter key and overrides the environment variables in the
+     * configuration based on that.
+     * @param key The key of the parameter.
+     * @param value The value of the parameter.
+     */
+
+    private override(key: string, value: string): void {
+        switch (key) {
+            case '--host': {
+                config.host = value;
+                break;
+            }
+
+            case '--port': {
+                config.port = parseInt(value);
+                config.apiPort = parseInt(value) + 1;
+                break;
+            }
+
+            case 'remoteServerHost': {
+                config.remoteServerHost = value;
+                break;
+            }
+
+            case 'serverId': {
+                config.serverId = parseInt(value);
+                break;
+            }
+
+            case 'updateTime': {
+                config.updateTime = parseInt(value);
+                break;
+            }
+
+            case 'maxPlayers': {
+                config.maxPlayers = parseInt(value);
+            }
+        }
+    }
+}

packages/server/src/main.ts

@@ -4,6 +4,7 @@ import Console from './console';
 import World from './game/world';
 import Loader from './info/loader';
 import SocketHandler from './network/sockethandler';
+import Args from './args';
 
 import log from '@kaetram/common/util/log';
 import config from '@kaetram/common/config';
@@ -19,7 +20,7 @@ class Main {
 
     private ready = false;
 
-    public constructor() {
+    public constructor(private params: string[] = process.argv) {
         if (!this.handleLicensing()) return;
 
         log.info(`Initializing ${config.name} game engine...`);
@@ -139,4 +140,7 @@ class Main {
     }
 }
 
+// Parse the override arguments.
+new Args();
+
 export default new Main();