Server

client/client_world.ts

@@ -13,6 +13,13 @@ import { Dimension } from "./components/dimension.ts";
 import { GuiRenderSystem, GuiTickSystem } from "./gui/gui_systems.ts";
 import { WorldGenerationSystem } from "./systems/world_generation_system.ts";
 import { CollisionSystem } from "./systems/collision_system.ts";
+import { NetworkSystem } from "./systems/network_system.ts";
+import { Connection } from "./network.ts";
+
+export interface ChatLine {
+	text: string;
+	time: number;
+}
 
 export class ClientWorld extends World {
 	paused = false;
@@ -20,8 +27,13 @@ export class ClientWorld extends World {
 
 	dimension!: Dimension;
 
-	constructor() {
+	// undefined when playing single player
+	connection?: Connection;
+	chat_log: ChatLine[] = [];
+
+	constructor(connection?: Connection) {
 		super("game");
+		this.connection = connection;
 
 		this.add_state("main_menu");
 		this.add_state("paused");
@@ -39,6 +51,7 @@ export class ClientWorld extends World {
 		// Logic systems
 		this.add_system(new UIInteractionSystem(), "main_menu");
 		this.add_system(new UIInteractionSystem(), "paused");
+		this.add_system(new NetworkSystem(), "game");
 		this.add_system(new GuiTickSystem(), "game");
 		this.add_system(new PlayerControlsSystem(), "game");
 		this.add_system(new WorldGenerationSystem(), "game");
@@ -53,4 +66,11 @@ export class ClientWorld extends World {
 		this.add_system(new UIRenderSystem(), "main_menu");
 		this.add_system(new UIRenderSystem(), "paused");
 	}
+
+	add_chat(text: string) {
+		this.chat_log.push({ text, time: performance.now() });
+		if (this.chat_log.length > 100) {
+			this.chat_log.shift();
+		}
+	}
 }