feat: server profiling

src/client/core/CommandManager.ts

@@ -111,14 +111,33 @@ export class CommandManager {
 
 		this.commands.push(
 			new Command('prettyText', (args: string[]): string => {
-				if (args[1] == null) return 'prettyText is currently ' + SettingsManager.settings.doPrettyText;
+				if (args[1] == null) {
+					SettingsManager.settings.doPrettyText = !SettingsManager.settings.doPrettyText;
+					SettingsManager.write();
+					return 'toggled prettyText to ' + SettingsManager.settings.doPrettyText;
+				}
 				if (args[1] == 'true') SettingsManager.settings.doPrettyText = true;
 				else if (args[1] == 'false') SettingsManager.settings.doPrettyText = false;
 				else return 'invalid input (true/false)';
 				SettingsManager.write();
 				return 'prettyText set to ' + args[1];
 			}),
 		);
+
+		this.commands.push(
+			new Command('debug', (args: string[]): string => {
+				if (args[1] == null) {
+					SettingsManager.settings.developerMode = !SettingsManager.settings.developerMode;
+					SettingsManager.write();
+					return 'toggled developer mode to ' + SettingsManager.settings.developerMode;
+				}
+				if (args[1] == 'true') SettingsManager.settings.developerMode = true;
+				else if (args[1] == 'false') SettingsManager.settings.developerMode = false;
+				else return 'invalid input (true/false)';
+				SettingsManager.write();
+				return 'developer mode set to ' + args[1];
+			}),
+		);
 	}
 
 	public runCmd(cmd: string): boolean {

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/core/SettingsManager.ts

@@ -20,6 +20,7 @@ export class SettingsManager {
 			crosshairType: 1,
 			viewBobbingStrength: 1,
 			doPrettyText: false,
+			developerMode: false,
 		};
 	}
 
@@ -36,4 +37,5 @@ interface Settings {
 	crosshairType: number;
 	viewBobbingStrength: number;
 	doPrettyText: boolean;
+	developerMode: boolean;
 }

src/client/ui/ChatOverlay.ts

@@ -407,31 +407,48 @@ export class ChatOverlay {
 		const framerate = this.renderer.getFramerate();
 
 		if (this.localPlayer.latency >= 999) {
-			linesToRender.push('disconnected :(');
+			linesToRender.push('&cdisconnected :(');
 		}
-
-		//const playerX = Math.round(this.localPlayer.position.x);
-
 		linesToRender.push(
 			'candiru ' + this.localPlayer.gameVersion + ' @ ' + Math.round(framerate) + 'fps, ' +
 				Math.round(this.localPlayer.latency) + 'ms',
 		);
-		//linesToRender.push('connected to: ' + this.networking.getServerInfo().name);
-		//linesToRender.push('players: ' + this.networking.getServerInfo().currentPlayers + '/' + this.networking.getServerInfo().maxPlayers);
-		//linesToRender.push('map: ' + this.networking.getServerInfo().mapName);
-		//linesToRender.push('mode: ' + this.networking.getServerInfo().gameMode);
-		//linesToRender.push('serverVersion: ' + this.networking.getServerInfo().version);
-		//linesToRender.push('tickRate: ' + this.networking.getServerInfo().tickRate);
-		//linesToRender.push('playerMaxHealth: ' + this.networking.getServerInfo().playerMaxHealth);
-		//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),);
+
+		//const playerX = Math.round(this.localPlayer.position.x);
+		if (SettingsManager.settings.developerMode) {
+			linesToRender.push(
+				this.networking.getServerInfo().name + ' (' + this.networking.getServerInfo().currentPlayers + '/' +
+					this.networking.getServerInfo().maxPlayers + ')',
+			);
+			linesToRender.push(
+				'map: ' + this.networking.getServerInfo().mapName + ', mode: ' + this.networking.getServerInfo().gameMode +
+					', v' +
+					this.networking.getServerInfo().version,
+			);
+
+			linesToRender.push('tps: ' + this.networking.getServerInfo().tickRate);
+			linesToRender.push('maxHealth: ' + this.networking.getServerInfo().playerMaxHealth);
+			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),
+			);
+			const tickTimeMs = this.networking.getServerInfo().tickComputeTime * 1000;
+			const cleanupTimeMs = this.networking.getServerInfo().cleanupComputeTime * 1000;
+			const tickSpeedMs = 1 / this.networking.getServerInfo().tickRate * 1000;
+			const tickTimePercent = (tickTimeMs / tickSpeedMs) * 100;
+
+			linesToRender.push(
+				'tickTime: ' + tickTimeMs.toFixed(2) + '/' + tickSpeedMs.toFixed(2) + 'ms (' + tickTimePercent.toFixed(2) +
+					'%)',
+			);
+			linesToRender.push('cleanupTime: ' + cleanupTimeMs.toFixed(2) + 'ms');
+		}
 
 		for (const msg of this.localPlayer.gameMsgs2) {
 			linesToRender.push(msg);
 		}
 
-		//linesToRender.push('routineTime: ' + this.lastRoutineMs + 'ms');
-
 		for (let i = 0; i < linesToRender.length; i++) {
 			this.renderPixelText(linesToRender[i], 2, 7 + 7 * i, 'teal');
 		}

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 {