feat: basic profiling stats

src/client/core/Networking.ts

@@ -20,6 +20,8 @@ interface ServerInfo {
 	gameMode: string;
 	playerMaxHealth: number;
 	skyColor: string;
+	tickComputeTime: number;
+	cleanupComputeTime: number;
 }
 
 interface LastUploadedLocalPlayer {
@@ -70,6 +72,8 @@ export class Networking {
 			gameMode: '',
 			playerMaxHealth: 0,
 			skyColor: '#000000',
+			tickComputeTime: 0,
+			cleanupComputeTime: 0,
 		};
 
 		this.setupSocketListeners();

src/client/ui/ChatOverlay.ts

@@ -426,6 +426,9 @@ export class ChatOverlay {
 		//linesToRender.push('health: ' + this.localPlayer.health);
 		//linesToRender.push('pos:' +this.localPlayer.position.x.toFixed(2) + ',' + this.localPlayer.position.y.toFixed(2) + ',' +this.localPlayer.position.z.toFixed(2),);
 
+		linesToRender.push('tickTime: ' + (this.networking.getServerInfo().tickComputeTime * 1000).toFixed(2) + 'ms');
+		linesToRender.push('cleanupTime: ' + (this.networking.getServerInfo().cleanupComputeTime * 1000).toFixed(2) + 'ms');
+
 		for (const msg of this.localPlayer.gameMsgs2) {
 			linesToRender.push(msg);
 		}

src/server/GameEngine.ts

@@ -20,6 +20,11 @@ export class GameEngine {
 	public serverInfo: ServerInfo = new ServerInfo();
 	public gamemode: Gamemode | false = false;
 
+	private tickProfileSamples: number = 0;
+	private tickProfileTime: number = 0;
+	private cleanupProfileSamples: number = 0;
+	private cleanupProfileTime: number = 0;
+
 	constructor(
 		public playerManager: PlayerManager,
 		public itemManager: ItemManager,
@@ -62,6 +67,14 @@ export class GameEngine {
 					console.error('⚠ error emitting item data:', err);
 				}
 			}
+
+			this.tickProfileSamples++;
+			this.tickProfileTime += Date.now() / 1000 - currentTime;
+			if (this.tickProfileSamples >= 100) {
+				this.serverInfo.tickComputeTime = this.tickProfileTime / this.tickProfileSamples;
+				this.tickProfileSamples = 0;
+				this.tickProfileTime = 0;
+			}
 		} catch (error) {
 			console.error('⚠ error in serverTick:', error);
 		}
@@ -119,6 +132,14 @@ export class GameEngine {
 			});
 
 			if (this.gamemode) this.gamemode.onPeriodicCleanup();
+
+			this.cleanupProfileSamples++;
+			this.cleanupProfileTime += Date.now() / 1000 - currentTime;
+			if (this.cleanupProfileSamples >= 10) {
+				this.serverInfo.cleanupComputeTime = this.cleanupProfileTime / this.cleanupProfileSamples;
+				this.cleanupProfileSamples = 0;
+				this.cleanupProfileTime = 0;
+			}
 		} catch (error) {
 			console.error('⚠ error in periodicCleanup:', error);
 		}

src/server/models/ServerInfo.ts

@@ -10,6 +10,8 @@ export class ServerInfo {
 	public gameMode: string;
 	public playerMaxHealth: number;
 	public skyColor: string;
+	public tickComputeTime: number = 0;
+	public cleanupComputeTime: number = 0;
 	constructor() {
 		this.name = config.server.name;
 		this.maxPlayers = config.game.maxPlayers;
@@ -18,6 +20,8 @@ export class ServerInfo {
 		this.gameMode = config.game.mode;
 		this.playerMaxHealth = config.player.maxHealth;
 		this.skyColor = '#000000';
+		this.tickComputeTime = 0;
+		this.cleanupComputeTime = 0;
 	}
 	toJSON() {
 		return {