Add support for decoding Team IDs

data/Enumfields.ts

@@ -154,7 +154,7 @@ export const generalEnumfields = {
 	'042E': {length: 4, name: undefined},
 	'042F': {length: 4, name: undefined},
 	'0448': {length: 4, type: 'Region', name: 'Region'},
-	'0452': {length: 4, name: 'Team ID'},
+	'0452': {length: 4, type: 'TeamID', name: 'Team ID'},
 	'0457': {length: 4, name: undefined},
 	'0458': {length: 4, name: undefined},
 	'0472': {length: 4, name: undefined},

data/Teams.ts

@@ -0,0 +1,7 @@
+import type { Team } from '../interfaces/index.js';
+
+export const Teams = [
+	'Spectator',
+	'Diamond Sword',
+	'Blood Eagle'
+] as Team[];

data/index.ts

@@ -4,4 +4,5 @@ export { Items } from './Items.js';
 export { Maps } from './Maps.js';
 export { Regions } from './Regions.js';
 export { loginServers } from './Servers.js';
+export { Teams } from './Teams.js';
 export { WatchNowSections } from './WatchNow.js';

functions/Decoder.ts

@@ -1,5 +1,5 @@
-import { generalEnumfields, IngameMessageTypes, Items, Maps, Regions, WatchNowSections } from '../data/index.js';
-import type { EnumTree, Map } from '../interfaces/index.js';
+import { generalEnumfields, IngameMessageTypes, Items, Maps, Regions, Teams, WatchNowSections } from '../data/index.js';
+import type { EnumTree, Map, Team } from '../interfaces/index.js';
 import { hexToString } from './Utils.js';
 
 export interface DecoderOptions {
@@ -205,6 +205,15 @@ export class Decoder {
 			return output ?? id;
 		}
 
+		// Team IDs are represented by 4 byte integers.
+		// A map of team IDs to team data is available in the `data` module.
+		if (type === 'TeamID') {
+			if (value.length !== 4) {
+				if (this.#options.debug) console.warn('[Decoder] Error decoding Map ID (', value, '). Enumfield may be incorrectly typed.');
+				return value;
+			}
+			const id = parseInt(hexToString(new Uint8Array(value.reverse())), 16); // Decode ID as integer.
+			return Teams[id] ?? id;
 		}
 
 		// Region IDs are represented by 4 byte integers.

interfaces/Teams.ts

@@ -0,0 +1 @@
+export type Team = 'Spectator' | 'Diamond Sword' | 'Blood Eagle';

interfaces/index.ts

@@ -5,4 +5,5 @@ export type { Item } from './Items.js';
 export type { Map } from './Maps.js';
 export type { Region } from './Regions.js';
 export type { LoginServer, GameServer } from './Servers.js';
+export type { Team } from './Teams.js';
 export type { WatchNowSection } from './WatchNow.js';