store name, anon has random suffix, color a hash of name

src/client/Client.ts

@@ -11,8 +11,12 @@ import './styles.css';
 import {simpleHash} from "../core/Util";
 import {PseudoRandom} from "../core/PseudoRandom";
 
+const usernameKey: string = 'username';
+
 
 class Client {
+
+
     private terrainMap: Promise<TerrainMap>
     private game: ClientGame
     private lobbiesInterval: NodeJS.Timeout | null = null;
@@ -26,6 +30,13 @@ class Client {
     }
 
     initialize(): void {
+        const storedUsername = localStorage.getItem(usernameKey)
+        if (storedUsername) {
+            const usernameInput = document.getElementById('username') as HTMLInputElement | null;
+            if (usernameInput) {
+                usernameInput.value = storedUsername
+            }
+        }
         this.config = getConfig()
         setFavicon()
         this.terrainMap = loadTerrainMap()
@@ -125,7 +136,7 @@ class Client {
         ]);
         console.log(`got ip ${clientIP}`)
         this.game = createClientGame(
-            getUsername(),
+            refreshUsername(),
             uuidv4(),
             uuidv4(),
             clientIP,
@@ -164,20 +175,32 @@ class Client {
     }
 }
 
-function getUsername(): string {
+function refreshUsername(): string {
     const usernameInput = document.getElementById('username') as HTMLInputElement | null;
-    if (usernameInput) {
-        const trimmedValue = usernameInput.value.trim();
-        return trimmedValue || 'Anon'; // Return 'Anon' if the trimmed value is empty
+    if (usernameInput == null) {
+        console.warn('username element not found')
+        return "Anon"
+    }
+    if (usernameInput && usernameInput.value.trim()) {
+        const trimmedValue = usernameInput.value.trim();
+        localStorage.setItem(usernameKey, trimmedValue)
+        return trimmedValue
+    } else {
+        const storedUsername = localStorage.getItem(usernameKey);
+        if (storedUsername) {
+            return storedUsername
+        }
+        const newUsername = "Anon" + uuidToThreeDigits()
+        localStorage.setItem(usernameKey, newUsername)
+        return newUsername
     }
-    return 'Anon'; // Return 'Anon' if the input element is not found
 }
 
 function setupUsernameCallback(callback: (username: string) => void): void {
     const usernameInput = document.getElementById('username') as HTMLInputElement | null;
     if (usernameInput) {
         usernameInput.addEventListener('input', () => {
-            const username = getUsername();
+            const username = refreshUsername();
             callback(username);
         });
     } else {
@@ -229,4 +252,19 @@ function setFavicon(): void {
     link.rel = 'shortcut icon';
     link.href = favicon;
     document.head.appendChild(link);
+}
+
+function uuidToThreeDigits(): string {
+    const uuid = uuidv4()
+    // Remove hyphens and convert to lowercase
+    const cleanUuid = uuid.replace(/-/g, '').toLowerCase();
+
+    // Convert hex string to decimal
+    const decimal = BigInt(`0x${cleanUuid}`);
+
+    // Get last 3 digits
+    const threeDigits = decimal % 1000n;
+
+    // Pad with leading zeros if necessary
+    return threeDigits.toString().padStart(3, '0');
 }

src/client/ClientGame.ts

@@ -11,6 +11,7 @@ import {and, bfs, dist, manhattanDist} from "../core/Util";
 import {TerrainRenderer} from "./graphics/TerrainRenderer";
 
 
+
 export function createClientGame(name: string, clientID: ClientID, playerID: PlayerID, ip: string | null, gameID: GameID, config: Config, terrainMap: TerrainMap): ClientGame {
     let eventBus = new EventBus()
     let game = createGame(terrainMap, eventBus, config)
@@ -32,7 +33,6 @@ export function createClientGame(name: string, clientID: ClientID, playerID: Pla
 }
 
 export class ClientGame {
-
     private myPlayer: Player
     private turns: Turn[] = []
     private socket: WebSocket
@@ -119,6 +119,8 @@ export class ClientGame {
     public start() {
         console.log('version 3')
 
+
+
         this.isActive = true
         // TODO: make each class do this, or maybe have client intercept all requests?
         //this.eventBus.on(TickEvent, (e) => this.tick(e))

src/client/graphics/TerritoryRenderer.ts

@@ -1,5 +1,5 @@
 import {PriorityQueue} from "@datastructures-js/priority-queue";
-import {Boat, BoatEvent, Cell, Game, Tile, TileEvent} from "../../core/Game";
+import {Boat, BoatEvent, Cell, Game, Player, Tile, TileEvent} from "../../core/Game";
 import {PseudoRandom} from "../../core/PseudoRandom";
 import {Colord} from "colord";
 import {bfs, dist} from "../../core/Util";
@@ -65,12 +65,12 @@ export class TerritoryRenderer {
             bfs(event.boat.tile(), dist(event.boat.tile(), 4)).forEach(
                 t => {
                     if (trail.has(t)) {
-                        this.paintCell(t.cell(), this.theme.territoryColor(event.boat.owner().id()), 150)
+                        this.paintCell(t.cell(), this.theme.territoryColor(event.boat.owner().info()), 150)
                     }
                 }
             )
-            bfs(event.boat.tile(), dist(event.boat.tile(), 2)).forEach(t => this.paintCell(t.cell(), this.theme.borderColor(event.boat.owner().id()), 255))
-            bfs(event.boat.tile(), dist(event.boat.tile(), 1)).forEach(t => this.paintCell(t.cell(), this.theme.territoryColor(event.boat.owner().id()), 180))
+            bfs(event.boat.tile(), dist(event.boat.tile(), 2)).forEach(t => this.paintCell(t.cell(), this.theme.borderColor(event.boat.owner().info()), 255))
+            bfs(event.boat.tile(), dist(event.boat.tile(), 1)).forEach(t => this.paintCell(t.cell(), this.theme.territoryColor(event.boat.owner().info()), 180))
         } else {
             trail.forEach(t => this.paintTerritory(t))
             this.boatToTrail.delete(event.boat)
@@ -96,16 +96,17 @@ export class TerritoryRenderer {
             this.clearCell(tile.cell())
             return
         }
+        const owner = tile.owner() as Player
         if (tile.isBorder()) {
             this.paintCell(
                 tile.cell(),
-                this.theme.borderColor(tile.owner().id()),
+                this.theme.borderColor(owner.info()),
                 255
             )
         } else {
             this.paintCell(
                 tile.cell(),
-                this.theme.territoryColor(tile.owner().id()),
+                this.theme.territoryColor(owner.info()),
                 110
             )
         }

src/client/styles.css

@@ -58,14 +58,15 @@ h3 {
 }
 
 #username {
-    width: 100%;
+    width: 60%;
     padding: 15px;
-    font-size: 30px;
+    font-size: 40px;
     text-align: center;
     border: 2px solid #007bff;
     border-radius: 5px;
     background-color: rgba(255, 255, 255, 0.8);
     margin: 30px auto;
+    display: block;
 }
 
 #lobbies-container {

src/core/Game.ts

@@ -1,3 +1,4 @@
+import {info} from "console"
 import {Config} from "./configuration/Config"
 import {GameEvent} from "./EventBus"
 import {ClientID, GameID} from "./Schemas"

src/core/configuration/Config.ts

@@ -50,8 +50,8 @@ export interface Config {
 
 export interface Theme {
 	playerInfoColor(id: PlayerID): Colord;
-	territoryColor(id: PlayerID): Colord;
-	borderColor(id: PlayerID): Colord;
+	territoryColor(playerInfo: PlayerInfo): Colord;
+	borderColor(playerInfo: PlayerInfo): Colord;
 	terrainColor(tile: Tile): Colord;
 	backgroundColor(): Colord;
 	font(): string;

src/core/configuration/PastelTheme.ts

@@ -1,5 +1,5 @@
 import {Colord, colord, random} from "colord";
-import {PlayerID, TerrainType, Tile} from "../Game";
+import {PlayerID, PlayerInfo, TerrainType, Tile} from "../Game";
 import {Theme} from "./Config";
 import {time} from "console";
 import {PseudoRandom} from "../PseudoRandom";
@@ -119,12 +119,12 @@ export const pastelTheme = new class implements Theme {
         return colord({r: 50, g: 50, b: 50})
     }
 
-    territoryColor(id: PlayerID): Colord {
-        return this.territoryColors[simpleHash(id) % this.territoryColors.length]
+    territoryColor(playerInfo: PlayerInfo): Colord {
+        return this.territoryColors[simpleHash(playerInfo.name) % this.territoryColors.length]
     }
 
-    borderColor(id: PlayerID): Colord {
-        const tc = this.territoryColor(id).rgba;
+    borderColor(playerInfo: PlayerInfo): Colord {
+        const tc = this.territoryColor(playerInfo).rgba;
         return colord({
             r: Math.max(tc.r - 40, 0),
             g: Math.max(tc.g - 40, 0),