u

Signed-off-by: Avior <github@avior.me>

docs/classModel.puml

@@ -0,0 +1,68 @@
+@startuml classes
+!theme toy
+
+class GameEngine {
+	- scenes: Record<string, Scene>
+
+	+ addScene(scene: Scene): void
+	+ setScene(id: string): void
+	+ removeScene(scene: string | Scene): void
+	+ start(): void
+	+ pause(): void
+	+ destroy(): void
+}
+
+class Scene {
+	+ id: string
+
+	+ setCamera(id: String): void
+	+ addComponents(components: ...Component2D): void
+	+ removeComponents(components: ...(Component2D | string)): void
+}
+
+GameEngine "1" -- "0-*" Scene : "contains"
+
+class Component {
+	+ id: string
+	+ position: Vector2D
+	+ renderer: Renderer
+	+ position: Vector2D
+	+ scale: Vector2D
+	+ collider: Collider
+	+ origin: Vector2D
+	+ childs: Array<Component2D>
+	+ debug: boolean
+
+	+ init(): void
+	+ update(): void
+}
+
+Scene "1" -- "0-*" Component : "contains"
+
+class Camera extends Component {
+
+}
+
+class Pointer extends Component {}
+
+class Asset {}
+
+class Sound {}
+
+class Tileset {}
+
+Component -- Component
+Tileset -- Asset
+
+class Vector2D {
+	+ x: number
+	+ y: number
+}
+
+class Collider {}
+
+Component "1" -- "0-1" Collider
+
+Component "1" -- "0-*" Vector2D
+
+@enduml

package-lock.json

@@ -9191,7 +9191,8 @@
 		"@next/react-refresh-utils": {
 			"version": "11.0.0",
 			"resolved": "https://registry.npmjs.org/@next/react-refresh-utils/-/react-refresh-utils-11.0.0.tgz",
-			"integrity": "sha512-hi5eY+KBn4QGtUv7VL2OptdM33fI2hxhd7+omOFmAK+S0hDWhg1uqHqqGJk0W1IfqlWEzzL10WvTJDPRAtDugQ=="
+			"integrity": "sha512-hi5eY+KBn4QGtUv7VL2OptdM33fI2hxhd7+omOFmAK+S0hDWhg1uqHqqGJk0W1IfqlWEzzL10WvTJDPRAtDugQ==",
+			"requires": {}
 		},
 		"@nodelib/fs.scandir": {
 			"version": "2.1.5",
@@ -9601,7 +9602,8 @@
 			"version": "5.3.1",
 			"resolved": "https://registry.npmjs.org/acorn-jsx/-/acorn-jsx-5.3.1.tgz",
 			"integrity": "sha512-K0Ptm/47OKfQRpNQ2J/oIN/3QYiK6FwW+eJbILhsdxh2WTLdl+30o8aGdTbm5JbffpFFAg/g+zi1E+jvJha5ng==",
-			"dev": true
+			"dev": true,
+			"requires": {}
 		},
 		"ajv": {
 			"version": "6.12.6",
@@ -9617,7 +9619,8 @@
 		"ajv-keywords": {
 			"version": "3.5.2",
 			"resolved": "https://registry.npmjs.org/ajv-keywords/-/ajv-keywords-3.5.2.tgz",
-			"integrity": "sha512-5p6WTN0DdTGVQk6VjcEju19IgaHudalcfabD7yhDGeA6bcQnmL+CpveLJq/3hvfwd1aof6L386Ougkx6RfyMIQ=="
+			"integrity": "sha512-5p6WTN0DdTGVQk6VjcEju19IgaHudalcfabD7yhDGeA6bcQnmL+CpveLJq/3hvfwd1aof6L386Ougkx6RfyMIQ==",
+			"requires": {}
 		},
 		"alphanum-sort": {
 			"version": "1.0.2",
@@ -11218,7 +11221,8 @@
 			"version": "4.2.0",
 			"resolved": "https://registry.npmjs.org/eslint-plugin-react-hooks/-/eslint-plugin-react-hooks-4.2.0.tgz",
 			"integrity": "sha512-623WEiZJqxR7VdxFCKLI6d6LLpwJkGPYKODnkH3D7WpOG5KM8yWueBd8TLsNAetEJNF5iJmolaAKO3F8yzyVBQ==",
-			"dev": true
+			"dev": true,
+			"requires": {}
 		},
 		"eslint-scope": {
 			"version": "5.1.1",
@@ -11715,7 +11719,8 @@
 		"icss-utils": {
 			"version": "5.1.0",
 			"resolved": "https://registry.npmjs.org/icss-utils/-/icss-utils-5.1.0.tgz",
-			"integrity": "sha512-soFhflCVWLfRNOPU3iv5Z9VUdT44xFRbzjLsEzSr5AQmgqPMTHdU3PMT1Cf1ssx8fLNJDA1juftYl+PUcv3MqA=="
+			"integrity": "sha512-soFhflCVWLfRNOPU3iv5Z9VUdT44xFRbzjLsEzSr5AQmgqPMTHdU3PMT1Cf1ssx8fLNJDA1juftYl+PUcv3MqA==",
+			"requires": {}
 		},
 		"ieee754": {
 			"version": "1.2.1",
@@ -12382,7 +12387,8 @@
 		"next-plausible": {
 			"version": "1.6.1",
 			"resolved": "https://registry.npmjs.org/next-plausible/-/next-plausible-1.6.1.tgz",
-			"integrity": "sha512-eMVqZbzU6bJsBIHlC63lNKl0KLvx8NA+/YlUUqj2gvCviQ7C2X4PY59gEB+mO46JvKSy/IhAD8l85/YGFhCkDg=="
+			"integrity": "sha512-eMVqZbzU6bJsBIHlC63lNKl0KLvx8NA+/YlUUqj2gvCviQ7C2X4PY59gEB+mO46JvKSy/IhAD8l85/YGFhCkDg==",
+			"requires": {}
 		},
 		"next-pre-css": {
 			"version": "1.0.0",
@@ -13407,7 +13413,8 @@
 		"postcss-modules-extract-imports": {
 			"version": "3.0.0",
 			"resolved": "https://registry.npmjs.org/postcss-modules-extract-imports/-/postcss-modules-extract-imports-3.0.0.tgz",
-			"integrity": "sha512-bdHleFnP3kZ4NYDhuGlVK+CMrQ/pqUm8bx/oGL93K6gVwiclvX5x0n76fYMKuIGKzlABOy13zsvqjb0f92TEXw=="
+			"integrity": "sha512-bdHleFnP3kZ4NYDhuGlVK+CMrQ/pqUm8bx/oGL93K6gVwiclvX5x0n76fYMKuIGKzlABOy13zsvqjb0f92TEXw==",
+			"requires": {}
 		},
 		"postcss-modules-local-by-default": {
 			"version": "4.0.0",
@@ -14865,7 +14872,8 @@
 		"stylis-rule-sheet": {
 			"version": "0.0.10",
 			"resolved": "https://registry.npmjs.org/stylis-rule-sheet/-/stylis-rule-sheet-0.0.10.tgz",
-			"integrity": "sha512-nTbZoaqoBnmK+ptANthb10ZRZOGC+EmTLLUxeYIuHNkEKcmKgXX1XWKkUBT2Ac4es3NybooPe0SmvKdhKJZAuw=="
+			"integrity": "sha512-nTbZoaqoBnmK+ptANthb10ZRZOGC+EmTLLUxeYIuHNkEKcmKgXX1XWKkUBT2Ac4es3NybooPe0SmvKdhKJZAuw==",
+			"requires": {}
 		},
 		"stylus": {
 			"version": "0.54.8",

src/GameEngine/2D/Collision/BoxCollider2D.ts

@@ -1,7 +1,7 @@
 import Component2D from 'GameEngine/Component2D'
 import Vector2D from '../Vector2D'
 
-type BuiltinCollisionTypes = 'click'
+type BuiltinCollisionTypes = 'click' | 'pointerDown' | 'pointerUp'
 
 export default class BoxCollider2D {
 	public constructor(

src/GameEngine/2D/Debug/ComponentDebug.ts

@@ -1,14 +1,20 @@
 import Component2D from 'GameEngine/Component2D'
 import RectRenderer from 'GameEngine/Renderer/RectRenderer'
 import Vector2D from '../Vector2D'
+import PointDebugger from './PointDebugger'
 
 export default class ComponentDebug extends Component2D {
 	public constructor(component: Component2D) {
 		super()
-		this.position = component.position
+		this.position = new Vector2D(0, 0)
-		this.origin = component.origin
+		// this.origin = component.origin
-		this.scale = new Vector2D(.1, .1)
+		this.scale = component.scale
 		console.log('Position of the origin point', this.position)
-		this.renderer = new RectRenderer(this, {material: 'red'})
+		// this.renderer = new RectRenderer(this, {material: 'red'})
+		this.childs = [
+			new PointDebugger(new Vector2D(0, 0), 'aqua'),
+			new PointDebugger(this.origin, 'green'),
+			new PointDebugger(component.position.sum(component.scale), 'aqua')
+		]
 	}
 }

src/GameEngine/2D/Debug/PointDebugger.ts

@@ -3,12 +3,12 @@ import RectRenderer from 'GameEngine/Renderer/RectRenderer'
 import Vector2D from '../Vector2D'
 
 export default class PointDebugger extends Component2D {
-	public constructor(point: Vector2D) {
+	public constructor(point: Vector2D, color = 'red') {
 		super()
 		this.scale = new Vector2D(.1, .1)
 		this.position = point
 		console.log('Debugging point at location', point)
 		// this.origin = component.origin
-		this.renderer = new RectRenderer(this, {material: 'red'})
+		this.renderer = new RectRenderer(this, {material: color})
 	}
 }

src/GameEngine/2D/Scale2D.ts

@@ -1,30 +0,0 @@
-/* eslint-disable no-underscore-dangle */
-export default class Size2D {
-	private _width: number
-	private _height?: number
-
-	public constructor(
-		width: number,
-		height?: number
-	) {
-		this._width = width
-		this._height = height
-	}
-
-	public get width() {
-		return this._width
-	}
-
-	public set width(v: number) {
-		this._width = v
-	}
-
-
-	public get height() {
-		return this._height ?? this._width
-	}
-
-	public set height(v: number) {
-		this._height = v
-	}
-}

src/GameEngine/2D/Vector2D.ts

@@ -4,7 +4,6 @@ export default class Vector2D {
 		public y: number
 	) {}
 
-
 	public multiply(v: Vector2D): Vector2D {
 		return new Vector2D(
 			v.x * this.x,

src/GameEngine/Asset.ts

@@ -1,3 +1,6 @@
+/**
+ * Asset management Class
+ */
 export default class Asset {
 
 	public static assets: Record<string, Asset> = {}

src/GameEngine/Camera.ts

@@ -1,5 +0,0 @@
-import Vector2D from './2D/Vector2D'
-
-export default class Camera {
-	public topLeft = new Vector2D(0.5, 0.5)
-}

src/GameEngine/Component2D.ts

@@ -10,14 +10,45 @@ export interface ComponentState {
 	isColliding?: string
 }
 
+/**
+ * 2D Component
+ */
 export default abstract class Component2D {
 
+	/**
+	 * Indicate how the component is rendered
+	 *
+	 * @type {Renderer}
+	 * @memberof Component2D
+	 */
 	public renderer?: Renderer
 
+	/**
+	 * Component position relative to the parent position and to the component origin
+	 *
+	 * (see also: Component2D.origin)
+	 *
+	 * @type {Vector2D}
+	 * @memberof Component2D
+	 */
 	public position: Vector2D = new Vector2D(0, 0)
 
+	/**
+	 * Component scale relative to 1 case size
+	 *
+	 * (see also: GameEngine.caseSize)
+	 *
+	 * @type {Vector2D}
+	 * @memberof Component2D
+	 */
 	public scale: Vector2D = new Vector2D(1, 1)
 
+	/**
+	 * Component collider for events
+	 *
+	 * @type {BoxCollider2D}
+	 * @memberof Component2D
+	 */
 	public collider?: BoxCollider2D
 
 	/**
@@ -25,11 +56,35 @@ export default abstract class Component2D {
 	 */
 	public origin: Vector2D = new Vector2D(0 , 0)
 
+	/**
+	 * Component Child Components
+	 *
+	 * @type {Array<Component2D>}
+	 * @memberof Component2D
+	 */
 	public childs: Array<Component2D> = []
 
+	/**
+	 * Component in debug mode
+	 * It will display more informations depending on the Collider and other items
+	 *
+	 * note: Does not apply to childs components
+	 *
+	 * @type {boolean}
+	 * @memberof Component2D
+	 */
 	public debug?: boolean
 
+	/**
+	 * Function run when the component is initialized
+	 */
 	public init?(): Promise<void> | void
 
+	/**
+	 * Function run on each game ticks
+	 * @param state the component state
+	 */
 	public update?(state: ComponentState): Promise<void> | void
+
+	public destroy?(): Promise<void> | void
 }

src/GameEngine/Components/Camera.ts

@@ -0,0 +1,8 @@
+import Vector2D from '../2D/Vector2D'
+
+/**
+ * Currently not working Camera implementation
+ */
+export default class Camera {
+	public topLeft = new Vector2D(0.5, 0.5)
+}

src/GameEngine/Components/FPSCounter.ts

@@ -0,0 +1,25 @@
+import ComponentDebug from 'GameEngine/2D/Debug/ComponentDebug'
+import Vector2D from 'GameEngine/2D/Vector2D'
+import Component2D from 'GameEngine/Component2D'
+import Renderer from 'GameEngine/Renderer'
+import TextRenderer from 'GameEngine/Renderer/TextRenderer'
+
+export default class FPSCounter extends Component2D {
+
+
+	public position: Vector2D = new Vector2D(0,0)
+	public scale: Vector2D = new Vector2D(1, 1)
+	public origin: Vector2D = new Vector2D(0, 0)
+	public childs: Array<Component2D> = [new ComponentDebug(this)]
+
+	public renderer: TextRenderer = new TextRenderer(this, {text: 'pouet'})
+
+	private lastUpdate: number = new Date().getTime()
+
+	public update() {
+		const now = new Date().getTime()
+		this.renderer.text = (1000 / (now - this.lastUpdate)).toFixed(2)
+		this.lastUpdate = now
+	}
+
+}

src/GameEngine/Event/PointerEvents.ts

@@ -0,0 +1,31 @@
+import Event from '.'
+
+export default class PointerEvents extends Event {
+	public override init(): void {
+		document.addEventListener('mousemove', this.basicEvent)
+		document.addEventListener('mousedown', this.mouseDown)
+		document.addEventListener('mouseup', this.mouseUp)
+	}
+
+	public update() {
+		// pouet
+	}
+
+	public override destroy() {
+		document.removeEventListener('mousemove', this.basicEvent)
+		document.removeEventListener('mousedown', this.mouseDown)
+		document.removeEventListener('mouseup', this.mouseUp)
+	}
+
+	private basicEvent = (ev: MouseEvent) => {
+		console.log('Mouse Event :D')
+	}
+
+	private mouseUp = (ev: MouseEvent) => {
+		this.basicEvent(ev)
+	}
+
+	private mouseDown = (ev: MouseEvent) => {
+		this.basicEvent(ev)
+	}
+}

src/GameEngine/Event/index.ts

@@ -0,0 +1,11 @@
+import GameEngine from 'GameEngine'
+
+export default abstract class Event {
+	public constructor(
+		protected ge: GameEngine
+	) {}
+
+	abstract init(): void
+	abstract update(): void
+	abstract destroy(): void
+}

src/GameEngine/Renderer/RectRenderer.ts

@@ -9,7 +9,7 @@ interface Params {
 	stroke?: string
 }
 
-export default class RectRenderer extends Renderer implements Partial<Params> {
+export default class RectRenderer extends Renderer implements Params {
 
 	public material?: string | Asset
 	public stroke?: string

src/GameEngine/Renderer/TextRenderer.ts

@@ -0,0 +1,41 @@
+import { objectLoop } from '@dzeio/object-util'
+import GameEngine from 'GameEngine'
+import Component2D from 'GameEngine/Component2D'
+import Renderer from '.'
+
+interface Params {
+	text?: string
+}
+
+export default class TextRenderer extends Renderer {
+
+	public text?: string
+	public size?: number
+
+	public constructor(component: Component2D, params?: Params) {
+		super(component)
+		objectLoop(params ?? {}, (v, k) => {this[k as 'text'] = v})
+	}
+
+	public async render(ge: GameEngine, ctx: CanvasRenderingContext2D) {
+		const position = this.getPosition()
+		const item: [number, number] = [
+			// source x
+			// 0 - 1.5 - -1.5
+			position.x * (ge.caseSize.x),
+			// source y
+			position.y * (ge.caseSize.y)
+		]
+
+		const size = this.component.scale.y * ge.caseSize.y
+
+		// console.log
+		if (this.text) {
+			ctx.fillStyle = 'black'
+			ctx.textBaseline = 'top'
+
+			ctx.font = `${size}px sans-serif`
+			ctx.fillText(this.text, ...item)
+		}
+	}
+}

src/GameEngine/Renderer/index.ts

@@ -10,7 +10,7 @@ export default abstract class Renderer {
 
 	protected getPosition(): Vector2D {
 		const ge = GameEngine.getGameEngine()
-		const realPosition = ge.currentScene.camera.topLeft.sum(this.component.position)
+		const realPosition = ge.currentScene!.camera.topLeft.sum(this.component.position)
 		return new Vector2D(
 			realPosition.x - this.component.scale.x / 2 - this.component.origin.x,
 			realPosition.y - this.component.scale.y / 2 - this.component.origin.y

src/GameEngine/Scene.ts

@@ -1,6 +1,6 @@
 import GameEngine from 'GameEngine'
 import AssetsManager from './Asset'
-import Camera from './Camera'
+import Camera from './Components/Camera'
 import Component2D, { ComponentState } from './Component2D'
 
 export default class Scene {
@@ -42,6 +42,12 @@ export default class Scene {
 		}
 	}
 
+	public async destroy() {
+		for await (const component of this.components) {
+			await component.destroy?.()
+		}
+	}
+
 	private async updateComponent(v: Component2D) {
 		const debug = v.debug
 		if (debug) {
@@ -64,6 +70,13 @@ export default class Scene {
 		// 	state.mouseClicking = state.mouseHovering && this.ge.cursor.isDown
 		// 	state.mouseClicked = state.mouseClicking && !this.ge.cursor.wasDown
 		// }
+		if (v.update) {
+			if (debug) {
+				console.log('Updating Component', v)
+			}
+			v.update(state as ComponentState)
+		}
+
 		if (v.renderer) {
 			if (debug) {
 				console.log('Rendering Component', v)
@@ -71,17 +84,12 @@ export default class Scene {
 			// console.log('is rendering new element')
 			await v.renderer.render(this.ge, this.ge.ctx)
 		}
-		if (v.update) {
+
-			if (debug) {
-				console.log('Updating Component', v)
-			}
-			v.update(state as ComponentState)
-		}
 		if (v.childs) {
 			if (debug) {
 				console.log('Processing childs', v)
 			}
-			for (const child of v.childs) {
+			for await (const child of v.childs) {
 				await this.updateComponent(child)
 			}
 		}

src/GameEngine/index.ts

@@ -21,15 +21,22 @@ export default class GameEngine {
 		isDown: false,
 		wasDown: false
 	}
-	public currentScene!: Scene
+	public currentScene?: Scene
 	private isRunning = false
+	private timer = 16.6
 
 	public constructor(
-		private id: string,
+		id: string,
 		public options?: {
 			caseCount?: number | [number, number]
 			background?: string
 			debugColliders?: boolean
+			/**
+			 * Maximum framerate you want to achieve
+			 *
+			 * note: -1 mean infinite
+			 */
+			goalFramerate?: number
 		}
 	) {
 		GameEngine.ge = this
@@ -53,6 +60,14 @@ export default class GameEngine {
 		}
 		ctx.imageSmoothingEnabled = false
 		this.ctx = ctx
+
+		if (options?.goalFramerate) {
+			if (options.goalFramerate === -1) {
+				this.timer = 0
+			} else {
+				this.timer = 1000 / options.goalFramerate
+			}
+		}
 	}
 
 	public static getGameEngine(): GameEngine {
@@ -70,8 +85,8 @@ export default class GameEngine {
 		})
 		document.addEventListener('mousemove', (ev) => {
 			this.cursor.position = new Vector2D(
-				ev.clientX / this.caseSize.x - this.currentScene.camera.topLeft.x,
+				ev.clientX / this.caseSize.x - (this.currentScene?.camera?.topLeft?.x ?? 0),
-				ev.clientY / this.caseSize.y - this.currentScene.camera.topLeft.y
+				ev.clientY / this.caseSize.y - (this.currentScene?.camera?.topLeft?.y ?? 0)
 			)
 			if (this.cursor.isDown) {
 				this.cursor.wasDown = true
@@ -90,13 +105,15 @@ export default class GameEngine {
 		this.isRunning = false
 	}
 
-	public setScene(scene: Scene | string) {
+	public async setScene(scene: Scene | string) {
 		console.log('Setting scene', typeof scene === 'string' ? scene : scene.id)
+		await this.currentScene?.destroy()
 		this.currentScene = typeof scene === 'string' ? Scene.scenes[scene] : scene
 		this.currentScene.setGameEngine(this)
 	}
 
 	private update() {
+		const now = new Date().getTime()
 		if (!this.isRunning) {
 			return
 		}
@@ -106,9 +123,19 @@ export default class GameEngine {
 			this.ctx.fillRect(0, 0, this.canvas.width, this.canvas.height)
 		}
 		this.currentScene?.update()
-		setTimeout(() => {
+		const diff = new Date().getTime() - now
+		if (diff > this.timer) {
+			requestAnimationFrame(() => {
 				this.update()
-		}, 0)
+			})
+		} else {
+			setTimeout(() => {
+				// this.update()
+				requestAnimationFrame(() => {
+					this.update()
+				})
+			}, this.timer - diff)
+		}
 	}
 }
 

src/games/tictactoe/Item.ts

@@ -54,7 +54,7 @@ export default class Item extends Component2D {
 		console.log('item initialized')
 	}
 
-	public update(state: ComponentState) {
+	public async update(state: ComponentState) {
 		if (!globalState.isPlaying) {
 			return
 		}
@@ -62,7 +62,7 @@ export default class Item extends Component2D {
 		const value: '' | 'X' | 'O' = globalState.gameState[this.x][this.y] as '' | 'X' | 'O'
 		if (state.isColliding === 'click' && value === '') {
 			// console.log('hovering')
-			this.onClick()
+			await this.onClick()
 		}
 
 		if (value === 'X') {
@@ -75,7 +75,7 @@ export default class Item extends Component2D {
 		}
 	}
 
-	private onClick() {
+	private async onClick() {
 		const clickSound = new SoundManager('/assets/tictactoe/bip.wav')
 		clickSound.play()
 		globalState.gameState[this.x][this.y] = globalState.playerTurn
@@ -88,7 +88,7 @@ export default class Item extends Component2D {
 				['', '', '']
 			]
 			console.log(globalState)
-			GameEngine.getGameEngine().setScene('Menu')
+			await GameEngine.getGameEngine().setScene('Menu')
 			return
 		}
 		globalState.playerTurn = globalState.playerTurn === 'X' ? 'O' : 'X'

src/games/tictactoe/Menu/Start.ts

@@ -13,11 +13,16 @@ export default class Start extends Component2D {
 	public collider: BoxCollider2D = new BoxCollider2D(this, 'click')
 	public childs: Array<Component2D> = [new ColliderDebugger(this, this.collider)]
 
-	public update(state: ComponentState) {
+	private hasCollided = false
+
+	public async update(state: ComponentState) {
 		if (state.isColliding === 'click') {
+			this.hasCollided = true
+		} else if (this.hasCollided) {
 			console.log('Start Game !')
-			GameEngine.getGameEngine().setScene('TicTacToe')
+			await GameEngine.getGameEngine().setScene('TicTacToe')
 			globalState.isPlaying = true
+			this.hasCollided = false
 		}
 	}
 }

src/pages/tictactoe/index.tsx

@@ -6,6 +6,8 @@ import Scene from 'GameEngine/Scene'
 import Item from 'games/tictactoe/Item'
 import Line from 'games/tictactoe/Line'
 import Start from 'games/tictactoe/Menu/Start'
+import FPSCounter from 'GameEngine/Components/FPSCounter'
+import ComponentDebug from 'GameEngine/2D/Debug/ComponentDebug'
 
 export default class Snake extends React.PureComponent {
 
@@ -13,23 +15,26 @@ export default class Snake extends React.PureComponent {
 		const ge = new GameEngine('#test', {
 			caseCount: 3,
 			background: 'blue',
-			debugColliders: true
+			debugColliders: true,
+			goalFramerate: 30
 		})
 		const menuScene = new Scene('Menu')
 		menuScene.addComponent(
-			new Start()
+			new Start(),
+			new FPSCounter()
 		)
 		const scene = new Scene('TicTacToe')
 		scene.addComponent(
 			...Array.from(new Array(2)).map((_, index) => new Line(0, index)),
 			...Array.from(new Array(2)).map((_, index) => new Line(1, index)),
 			...Array.from(new Array(9)).map((_, index) => new Item(index)),
-			Item.explosion
+			Item.explosion,
+			new FPSCounter()
 			// new TilingDebugger()
 		)
 
+		await ge.setScene(menuScene)
 		ge.start()
-		ge.setScene(menuScene)
 	}
 
 	public render = () => (