stuffy

server/scenes/playerCreation/createUsernamePrompt.js

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+import { Prompt } from "../prompt.js";
+import * as security from "../../utils/security.js";
+import { gGame } from "../../models/globals.js";
+import { PlayerCreationScene } from "./playerCreationSene.js";
+import { Config } from "../../config.js";
+
+export class CreateUsernamePrompt extends Prompt {
+    //
+    promptText = [
+        "Enter your username", //
+        "((type *:help* for more info))" // 
+    ];
+
+    //
+    // When player types :help
+    helpText = [
+        "Your username.",
+        "It's used, along with your password, when you log in.",
+        "Other players can see it.",
+        "Other players can use it to chat or trade with you",
+        "It may only consist of the letters _a-z_, _A-Z_, _0-9_, and _underscore_",
+    ];
+
+    //
+    // Let the client know that we're asking for a username
+    promptOptions = { username: true };
+
+    onReply(text) {
+        //
+        // do basic syntax checks on usernames
+        if (!security.isUsernameSane(text)) {
+
+            console.info("Someone entered insane username: '%s'", text);
+            this.sendError(
+                "Incorrect username, try again.",
+            );
+            this.execute();
+            return;
+        }
+
+        //
+        // try and fetch the player object from the game
+        const player = gGame.getPlayer(text);
+
+        //
+        // handle invalid username
+        if (player) {
+            console.info("Someone tried to create a user with an occupied username: '%s'", text);
+            this.sendError("Occupied, try something else");
+            this.execute();
+            return;
+        }
+
+        //
+        // Tell daddy that we're done
+        this.scene.onUsernameAccepted(player);
+    }
+}