implement basic arkanoid version

2021-11-23 21:10:22 +01:00
parent 814c564a85
commit e738cdd9be
23 changed files with 2070 additions and 13979 deletions
@@ -95,8 +95,8 @@ module.exports = {
    'linebreak-style': 'error',
    'lines-around-comment': 0,
    'lines-around-directive': 'error',
-    'lines-between-class-members': 'error',
-    'max-classes-per-file': 'error',
+    'lines-between-class-members': 0,
+    'max-classes-per-file': 0,
    'max-depth': 'error',
    'max-len': ['error', 180],
    'max-lines': 'error',
@@ -14,11 +14,8 @@
    "eslint-plugin-jsx-a11y": "^6.4.1",
    "eslint-plugin-react": "^7.22.0",
    "eslint-plugin-react-hooks": "^4.2.0",
-    "parcel": "^2.0.0-rc.0",
+    "parcel": "^2.0.1",
    "tslib": "^2.0.3",
    "typescript": "^4.0.5"
-  },
-  "dependencies": {
-    "eslint-plugin-react": "^7.26.0"
  }
 }
@@ -0,0 +1,7 @@
+import { Game } from '../Game';
+
+declare global {
+  interface Window {
+    game: Game;
+  }
+}
@@ -0,0 +1,60 @@
+import { Puck } from './Puck';
+import { Board } from './Board';
+import { Bomb } from './Bomb';
+import { Element } from './Element';
+import { Position, Size } from './types';
+import { Ball } from './Ball';
+import * as sound from './sound';
+
+export class Block extends Element {
+  bomb: Bomb | undefined;
+
+  private constructor(
+    public board: Board,
+    public ball: Ball,
+    public puck: Puck,
+    pos: Position,
+    size: Size = { width: 70, height: 20 }
+  ) {
+    super(size, pos);
+    const { style } = this;
+
+    style.position = 'absolute';
+    style.zIndex = '1';
+    style.width = `${size.width}px`;
+    style.height = `${size.height}px`;
+    style.borderRadius = '10%';
+    style.backgroundColor = '#e836ca';
+    style.boxShadow = ' 2px 3px 5px #333, inset -2px -2px 4px black, inset 2px 2px 4px white';
+    this.translate();
+  }
+
+  static create(board: Board, ball: Ball, puck: Puck, pos: Position, size?: Size): Block {
+    return new Block(board, ball, puck, pos, size);
+  }
+
+  reset(): this {
+    super.reset();
+    this.isDestroyed = false;
+    this.style.display = 'block';
+    return this;
+  }
+
+  update(): this {
+    super.update();
+    // const { board, puck, ball, pos, destroy, isDestroyed: destroyed, bounce } = this;
+    const { ball, destroy, isDestroyed: destroyed, bounce } = this;
+
+    if (destroyed) {
+      return this;
+    }
+
+    if (bounce(ball)) {
+      // board.appendElement(Bomb.create(board, puck, pos));
+      destroy();
+      sound.block();
+    }
+
+    return this;
+  }
+}
@@ -0,0 +1,49 @@
+import { Board } from './Board';
+import { Element } from './Element';
+import { Puck } from './Puck';
+import { Position, Size, Velocity } from './types';
+
+export class Bomb extends Element {
+  static SIZE: Size = { width: 25, height: 25 };
+  static VELOCITY: Velocity = Velocity.create(0, 5);
+
+  private constructor(public board: Board, public puck: Puck, pos: Position) {
+    super(Bomb.SIZE, pos, Bomb.VELOCITY);
+
+    const { style, size } = this;
+
+    style.position = 'absolute';
+    style.width = `${size.width}px`;
+    style.height = `${size.height}px`;
+    style.borderRadius = '50%';
+    style.backgroundColor = '#000000';
+    // style.boxShadow = 'inset -2px -2px 8px #aaaaaa88, inset 2px 2px 8px #ffffff';
+    style.boxShadow = 'rgb(170 170 170 / 40%) -1px -1px 4px inset, rgb(255 255 255 / 40%) 1px 1px 4px inset';
+
+    this.translate();
+  }
+
+  static create(board: Board, puck: Puck, pos: Position): Bomb {
+    return new Bomb(board, puck, pos);
+  }
+
+  update(): this {
+    super.update();
+    const { puck, vel, pos, board, destroy, intersects } = this;
+    if (!board.intersects(this)) {
+      return destroy();
+    }
+    if (intersects(puck)) {
+      board.reset();
+      return this;
+    }
+    pos.x += vel.x;
+    pos.y += vel.y;
+    return this.translate();
+  }
+
+  reset(): this {
+    super.reset();
+    return this.destroy();
+  }
+}
@@ -0,0 +1,48 @@
+import { Ball } from './Ball';
+import { Element } from './Element';
+import { Game } from './Game';
+import { Position, Size } from './types';
+
+export class DebugPanel extends Element {
+  ballPosition: HTMLDivElement;
+  level: HTMLDivElement;
+  frameCount: HTMLDivElement;
+  ball: Ball;
+
+  private constructor(public game: Game) {
+    super(Size.create(), Position.create());
+
+    const { style, instance } = this;
+
+    this.ball = game.ball;
+
+    style.position = 'fixed';
+    style.top = '0px';
+    style.left = '0px';
+    style.fontSize = '18pt';
+
+    this.ballPosition = document.createElement('div');
+    instance.appendChild(this.ballPosition);
+
+    this.frameCount = document.createElement('div');
+    instance.appendChild(this.frameCount);
+
+    this.level = document.createElement('div');
+    instance.appendChild(this.level);
+  }
+
+  static create(game: Game): DebugPanel {
+    return new DebugPanel(game);
+  }
+
+  update(): this {
+    super.update();
+    if (this.game.frameCount % 10) {
+      return this;
+    }
+    this.ballPosition.innerText = `Position: ${this.ball.pos.x}:${this.ball.pos.y}`;
+    this.level.innerText = `Level: ${this.game.levels.currentLevelIndex + 1}`;
+    this.frameCount.innerText = `Frame count: ${this.game.frameCount}`;
+    return this;
+  }
+}
@@ -0,0 +1,181 @@
+import { Position, Size, Velocity } from './types';
+import { between } from './utils';
+
+export abstract class Element {
+  instance: HTMLElement;
+  elements: Element[] = [];
+  style: CSSStyleDeclaration;
+  isDestroyed = false;
+
+  protected constructor(public size: Size, public pos: Position, public vel: Velocity = Velocity.create()) {
+    this.instance = document.createElement('div');
+    this.style = this.instance.style;
+    this.style.transition = 'transform linear 20ms';
+    this.translate = this.translate.bind(this);
+    this.bounce = this.bounce.bind(this);
+    this.update = this.update.bind(this);
+    this.reset = this.reset.bind(this);
+    this.destroy = this.destroy.bind(this);
+    this.intersects = this.intersects.bind(this);
+  }
+
+  destroy(): this {
+    this.isDestroyed = true;
+    return this;
+  }
+
+  get top(): number {
+    return this.pos.y;
+  }
+  get right(): number {
+    return this.pos.x + this.size.width;
+  }
+  get bottom(): number {
+    return this.pos.y + this.size.height;
+  }
+  get left(): number {
+    return this.pos.x;
+  }
+
+  appendElement(element: Element): this {
+    this.elements.push(element);
+    this.instance.appendChild(element.instance);
+    return this;
+  }
+  removeElement(element: Element): this {
+    this.elements.splice(this.elements.indexOf(element), 1);
+    this.instance.removeChild(element.instance);
+    return this;
+  }
+  removeAllElements(): this {
+    while (this.instance.childNodes.length) {
+      this.instance.removeChild(this.instance.childNodes[0]);
+    }
+    this.elements = [];
+    return this;
+  }
+
+  move(pos: Position): this {
+    this.pos = pos;
+    return this;
+  }
+
+  translate(): this {
+    this.style.transform = `translate(${this.pos.x}px, ${this.pos.y}px)`;
+    return this;
+  }
+
+  isInBoundsX(x: number, w: number): boolean {
+    return x >= 0 && x + w <= this.size.width;
+  }
+
+  isInBoundsY(y: number, h: number): boolean {
+    return y >= 0 && y + h <= this.size.height;
+  }
+
+  isInBounds(pos: Position, size: Size): boolean {
+    return this.isInBoundsX(pos.x, size.width) && this.isInBoundsY(pos.y, size.height);
+  }
+
+  intersectsTop(element: Element): boolean {
+    let yIntersects = false;
+    let xIntersects = false;
+
+    if (between(element.bottom, this.top, this.top + Math.round(this.size.height / 2))) {
+      yIntersects = true;
+    }
+
+    if (between(element.left, this.left, this.right) || between(element.right, this.left, this.right)) {
+      xIntersects = true;
+    }
+
+    return yIntersects && xIntersects;
+  }
+
+  intersectsBottom(element: Element): boolean {
+    let yIntersects = false;
+    let xIntersects = false;
+
+    if (between(element.top, this.bottom, this.bottom - Math.round(this.size.height / 2))) {
+      yIntersects = true;
+    }
+
+    if (between(element.left, this.left, this.right) || between(element.right, this.left, this.right)) {
+      xIntersects = true;
+    }
+
+    return yIntersects && xIntersects;
+  }
+
+  intersectsLeft(element: Element): boolean {
+    let yIntersects = false;
+    let xIntersects = false;
+
+    if (between(element.right, this.left, this.left + Math.round(this.size.width / 2))) {
+      xIntersects = true;
+    }
+
+    if (between(element.top, this.top, this.bottom) || between(element.bottom, this.top, this.bottom)) {
+      yIntersects = true;
+    }
+
+    return yIntersects && xIntersects;
+  }
+
+  intersectsRight(element: Element): boolean {
+    let yIntersects = false;
+    let xIntersects = false;
+
+    if (between(element.left, this.right - Math.round(this.size.width / 2), this.right)) {
+      xIntersects = true;
+    }
+
+    if (between(element.top, this.top, this.bottom) || between(element.bottom, this.top, this.bottom)) {
+      yIntersects = true;
+    }
+
+    return yIntersects && xIntersects;
+  }
+
+  intersects(element: Element): boolean {
+    return (
+      this.intersectsTop(element) ||
+      this.intersectsRight(element) ||
+      this.intersectsLeft(element) ||
+      this.intersectsBottom(element)
+    );
+  }
+
+  bounce(element: Element): boolean {
+    if (this.intersectsTop(element)) {
+      element.vel.y = Math.abs(element.vel.y) * -1;
+      return true;
+    } else if (this.intersectsBottom(element)) {
+      element.vel.y = Math.abs(element.vel.y);
+      return true;
+    } else if (this.intersectsLeft(element)) {
+      element.vel.x = Math.abs(element.vel.x) * -1;
+      return true;
+    } else if (this.intersectsRight(element)) {
+      element.vel.x = Math.abs(element.vel.x);
+      return true;
+    }
+    return false;
+  }
+
+  update(): this {
+    this.elements.forEach(element => {
+      if (element.isDestroyed) {
+        this.removeElement(element);
+      } else {
+        element.update();
+      }
+    });
+    return this;
+  }
+
+  reset(): this {
+    this.elements.forEach(element => element.reset());
+    return this;
+  }
+}
@@ -1,45 +1,51 @@
-import { board } from './board';
-import { puck } from './puck';
-import { Position, Size, Element, Velocity } from './types';
+import { Board } from './Board';
+import { Element } from './Element';
+import { Position, Velocity } from './types';

-export const ball = ((): Element => {
-  const instance = document.createElement('div');
-  const { style } = instance;
+export class Ball extends Element {
+  static VELOCITY: Velocity = Velocity.create(3, 5);

-  const size: Size = { width: 20, height: 20 };
-  const vel: Velocity = { x: 5, y: 5 };
-  const pos = new Position(Math.round(board.size.width / 2), Math.round(board.size.height / 2));
+  private constructor(public board: Board, pos?: Position) {
+    super({ width: 20, height: 20 }, pos || Position.create(), Ball.VELOCITY.clone());

-  style.position = 'absolute';
-  style.transition = 'transform linear 20ms';
-  style.transform = `translate(${pos.x}px, ${pos.y}px)`;
-  style.width = `${size.width}px`;
-  style.height = `${size.height}px`;
-  style.borderRadius = '50%';
-  style.backgroundColor = '#ff5656';
+    const { style, size } = this;
+
+    style.position = 'absolute';
+    style.width = `${size.width}px`;
+    style.height = `${size.height}px`;
+    style.borderRadius = '50%';
+    style.backgroundColor = '#eeeeee';
+    style.boxShadow = 'inset -2px -2px 8px #aaaaaa88, inset 2px 2px 8px #ffffff';
+
+    this.reset().translate();
+  }
+
+  static create(board: Board, pos?: Position): Ball {
+    return new Ball(board, pos);
+  }
+
+  reset(): this {
+    const { board } = this;
+    this.vel = Ball.VELOCITY.clone();
+    this.move(Position.create(Math.round(board.size.width / 2), Math.round(board.size.height / 2) + 50));
+    return this;
+  }
+
+  update(): this {
+    super.update();
+    const { vel, pos, size, board, translate } = this;

-  const update = () => {
-    if (!board.isInBoundsX(pos.x + vel.x, size.width)) {
-      vel.x *= -1;
-    }
-    if (!board.isInBoundsY(pos.y + vel.y, size.height)) {
-      vel.y *= -1;
-    }
    pos.x += vel.x;
    pos.y += vel.y;
-    if (puck.intersects(ball)) {
-      vel.y = Math.abs(vel.y) * -1;
-    }
-    if (pos.y + size.height >= board.size.height) {
-      pos.move(Math.round(board.size.width / 2), Math.round(board.size.height / 2));
-    }
-    style.transform = `translate(${pos.x}px, ${pos.y}px)`;
-  };

-  return {
-    size,
-    pos,
-    instance,
-    update,
-  };
-})();
+    if (!board.isInBoundsX(pos.x, size.width)) {
+      vel.x *= -1;
+    }
+
+    if (!board.isInBoundsY(pos.y, size.height)) {
+      vel.y *= -1;
+    }
+
+    return translate();
+  }
+}
@@ -1,26 +1,35 @@
+import { Element } from './Element';
 import { Position, Size } from './types';

-export const board = (() => {
-  const instance = document.createElement('div');
-  const { style } = instance;
+export class Board extends Element {
+  static SIZE: Size = { width: 833, height: 800 };

-  const boardSize: Size = { width: 433, height: 800 };
+  private constructor() {
+    super(Board.SIZE, Position.create(0, 0));
+    const { style, size } = this;

-  style.width = `${boardSize.width}px`;
-  style.height = `${boardSize.height}px`;
-  style.backgroundColor = '#2d2d2d';
-  style.margin = '40px auto';
+    style.width = `${size.width}px`;
+    style.height = `${size.height}px`;
+    style.backgroundColor = '#2d2d2d';
+    style.overflow = 'hidden';
+    style.margin = '40px auto';
+    style.backgroundColor = '#3a457b';
+    // style.opacity = '0.8';
+    style.backgroundImage = `linear-gradient(30deg, #0a1941 12%, transparent 12.5%, transparent 87%, #0a1941 87.5%, #0a1941),
+       linear-gradient(150deg, #0a1941 12%, transparent 12.5%, transparent 87%, #0a1941 87.5%, #0a1941),
+       linear-gradient(30deg, #0a1941 12%, transparent 12.5%, transparent 87%, #0a1941 87.5%, #0a1941),
+       linear-gradient(150deg, #0a1941 12%, transparent 12.5%, transparent 87%, #0a1941 87.5%, #0a1941),
+       linear-gradient(60deg, #0a194177 25%, transparent 25.5%, transparent 75%, #0a194177 75%, #0a194177),
+       linear-gradient(60deg, #0a194177 25%, transparent 25.5%, transparent 75%, #0a194177 75%, #0a194177)
+       `;
+    // style.backgroundSize = '40px 70px';
+    style.backgroundSize = '20% 50%';
+    style.backgroundPosition = '0 0, 0 0, 20px 35px, 20px 35px, 0 0, 20px 35px';

-  const isInBoundsX = (x: number, w: number): boolean => x >= 0 && x + w <= boardSize.width;
-  const isInBoundsY = (y: number, h: number): boolean => y >= 0 && y + h <= boardSize.height;
-  const isInBounds = (pos: Position, size: Size): boolean =>
-    isInBoundsX(pos.x, size.width) && isInBoundsY(pos.y, size.height);
+    this.reset().translate();
+  }

-  return {
-    size: boardSize,
-    instance,
-    isInBoundsX,
-    isInBoundsY,
-    isInBounds,
-  };
-})();
+  static create(): Board {
+    return new Board();
+  }
+}
@@ -1 +1,59 @@
-export const game = { paused: false };
+import { Ball } from './Ball';
+import { Board } from './Board';
+import { Element } from './Element';
+import { Levels } from './levels';
+import { Puck } from './Puck';
+import { Position, Size } from './types';
+
+export class Game extends Element {
+  public paused = false;
+  public frameCount = 0;
+  public level = 0;
+
+  private constructor(
+    public instance: HTMLElement,
+    public board: Board,
+    public puck: Puck,
+    public ball: Ball,
+    public levels: Levels
+  ) {
+    super(Size.create(), Position.create());
+    this.style.position = 'relative';
+
+    this.appendElement(board);
+    board.appendElement(levels);
+    board.appendElement(this.puck);
+    board.appendElement(this.ball);
+  }
+
+  gameLoop(updateGameLoop: () => void): this {
+    const triggerGameLoop = (): void =>
+      void requestAnimationFrame((): void => {
+        this.frameCount += 1;
+        try {
+          return updateGameLoop();
+        } finally {
+          triggerGameLoop();
+        }
+      });
+
+    triggerGameLoop();
+    return this;
+  }
+
+  update(): this {
+    super.update();
+
+    const { board, ball, reset } = this;
+
+    if (ball.pos.y + ball.size.height >= board.size.height) {
+      return reset();
+    }
+
+    return this;
+  }
+
+  static create(instance: HTMLElement, board: Board, puck: Puck, ball: Ball, levels: Levels): Game {
+    return new Game(instance, board, puck, ball, levels);
+  }
+}
@@ -1,30 +1,46 @@
 import { keyboard, Keys } from './keyboard';
-import { board } from './board';
-import { puck } from './puck';
-import { ball } from './ball';
-import { game } from './game';
-
-const triggerGameLoop = () =>
-  requestAnimationFrame(() => {
-    if (keyboard.isKeyPressed(Keys.P)) {
-      game.paused = !game.paused;
-    }
-    if (!game.paused) {
-      puck.update();
-      ball.update();
-    }
-    triggerGameLoop();
-  });
+import { Game } from './Game';
+import { Board } from './Board';
+// import { DebugPanel } from './DebugPanel';
+import { Levels, Level1, Level2 } from './levels';
+import { Ball } from './Ball';
+import { Puck } from './Puck';
+import * as sound from './sound';

 const run = (): void => {
-  const gameElement = document.querySelector('#game');
+  const gameElement = document.querySelector<HTMLElement>('#game');
+
  if (!gameElement) {
    return console.error('No dom element with id game found');
  }
-  gameElement.appendChild(board.instance);
-  board.instance.appendChild(puck.instance);
-  board.instance.appendChild(ball.instance);
-  return void triggerGameLoop();
+
+  const board = Board.create();
+  const ball = Ball.create(board);
+  const puck = Puck.create(board, ball);
+  const levels = Levels.create(board, ball, puck, [Level1, Level2]);
+
+  const game = Game.create(gameElement, board, puck, ball, levels);
+  window.game = game;
+
+  // const debugPanel = DebugPanel.create(game);
+  // game.appendElement(debugPanel);
+
+  return void game.gameLoop(() => {
+    if (keyboard.isKeyPressed(Keys.r)) {
+      game.reset();
+    }
+    if (keyboard.isKeyPressed(Keys.p)) {
+      game.paused = !game.paused;
+    }
+    if (keyboard.isKeyPressed(Keys.s)) {
+      sound.toggleEnabledDisabled();
+    }
+    if (game.paused) {
+      return;
+    }
+    game.update();
+    // debugPanel.update();
+  });
 };

 document.addEventListener('DOMContentLoaded', run);
@@ -1,22 +1,34 @@
 export enum Keys {
  ARROW_RIGHT = 'ArrowRight',
  ARROW_LEFT = 'ArrowLeft',
-  P = 'p',
+  p = 'p',
+  s = 's',
+  r = 'r',
 }

+const downKeys: Partial<Record<Keys, boolean>> = {};
 const pressedKeys: Partial<Record<Keys, boolean>> = {};

 document.addEventListener('keydown', e => {
+  downKeys[e.key as Keys] = true;
+});
+
+document.addEventListener('keypress', e => {
  pressedKeys[e.key as Keys] = true;
 });

 document.addEventListener('keyup', e => {
-  pressedKeys[e.key as Keys] = false;
+  downKeys[e.key as Keys] = false;
 });

 export const keyboard = {
-  pressedKeys,
+  pressedKeys: downKeys,
  isKeyPressed(key: Keys): boolean {
-    return Boolean(pressedKeys[key]);
+    const isPressed = Boolean(pressedKeys[key]);
+    pressedKeys[key] = false;
+    return isPressed;
+  },
+  isKeyDown(key: Keys): boolean {
+    return Boolean(downKeys[key]);
  },
 };
@@ -0,0 +1,14 @@
+import { Level } from './types';
+
+export const Level1 = Level.create([
+  [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+  [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+  [0, 0, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 0, 0],
+  [0, 0, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 0, 0],
+  [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+  [0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0],
+  [0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0],
+  [0, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0],
+  [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+  [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+] as const);
@@ -0,0 +1,14 @@
+import { Level } from './types';
+
+export const Level2: Level = Level.create([
+  [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1],
+  [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1],
+  [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1],
+  [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1],
+  [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1],
+  [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1],
+  [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1],
+  [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1],
+  [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1],
+  [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1],
+] as const);
@@ -0,0 +1,98 @@
+import { Puck } from '../Puck';
+import { Board } from '../Board';
+import { Level, LevelInstance } from './types';
+import { Position, Size } from '../types';
+import { Element } from '../Element';
+import { Block } from '../Block';
+import { Ball } from '../Ball';
+
+export class Levels extends Element {
+  currentLevelIndex = -1;
+  currentLevelInstance: LevelInstance | undefined;
+  blocks: Block[] = [];
+
+  private constructor(public board: Board, public ball: Ball, public puck: Puck, public levels: Level[]) {
+    super(board.size, Position.create());
+    const { style } = this;
+
+    style.position = 'absolute';
+    style.top = '0';
+    style.left = '0';
+    style.width = '100%';
+    style.height = '100%';
+
+    if (levels.length === 0) {
+      throw new Error('No levels have been specified');
+    }
+
+    this.update = this.update.bind(this);
+    this.gotoNextLevel = this.gotoNextLevel.bind(this);
+
+    this.gotoNextLevel();
+  }
+
+  get hasNextLevel(): boolean {
+    return this.levels.length > this.currentLevelIndex + 1;
+  }
+
+  gotoNextLevel(): this {
+    if (!this.hasNextLevel) {
+      return this;
+    }
+    this.currentLevelIndex += 1;
+    return this.resetLevel();
+  }
+
+  resetLevel(): this {
+    const { board, size, puck, ball } = this;
+    this.currentLevelInstance = this.levels[this.currentLevelIndex].create();
+
+    const { grid } = this.currentLevelInstance;
+
+    const numberOfRows = grid.length;
+    const numberOfBlocksPerRow = grid[0].length;
+
+    const blockHeight = Math.round((size.height - 10) / 2 / numberOfRows) - 5;
+    const blockWidth = Math.round((size.width - 10) / numberOfBlocksPerRow) - 5;
+
+    this.removeAllElements();
+    for (let x = 0; x < numberOfBlocksPerRow; x += 1) {
+      for (let y = 0; y < numberOfRows; y += 1) {
+        const blockValue = grid[y][x];
+        if (blockValue) {
+          const block = Block.create(
+            board,
+            ball,
+            puck,
+            Position.create(5 + x * (blockWidth + 5), 5 + y * (blockHeight + 5)),
+            Size.create(blockWidth, blockHeight)
+          );
+          this.appendElement(block);
+          this.blocks.push(block);
+        }
+      }
+    }
+    return this;
+  }
+
+  update(): this {
+    super.update();
+    // this.blocks.forEach(block => block.update());
+    const allDestroyed = this.blocks.reduce((all, block) => all && block.isDestroyed, true);
+
+    if (allDestroyed) {
+      this.gotoNextLevel();
+    }
+    return this;
+  }
+
+  reset(): this {
+    super.reset();
+    this.currentLevelIndex = 0;
+    return this.resetLevel();
+  }
+
+  static create(board: Board, ball: Ball, puck: Puck, levels: Level[]): Levels {
+    return new Levels(board, ball, puck, levels);
+  }
+}
@@ -0,0 +1,4 @@
+export * from './types';
+export * from './Levels';
+export * from './Level1';
+export * from './Level2';
@@ -0,0 +1,55 @@
+export type BlockState = 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9;
+export type RowState = [
+  BlockState,
+  BlockState,
+  BlockState,
+  BlockState,
+  BlockState,
+  BlockState,
+  BlockState,
+  BlockState,
+  BlockState,
+  BlockState,
+  BlockState,
+  BlockState,
+  BlockState,
+  BlockState
+];
+export type GridState = [
+  RowState,
+  RowState,
+  RowState,
+  RowState,
+  RowState,
+  RowState,
+  RowState,
+  RowState,
+  RowState,
+  RowState
+];
+
+export type Block = Readonly<0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9>;
+export type Row = Readonly<
+  [Block, Block, Block, Block, Block, Block, Block, Block, Block, Block, Block, Block, Block, Block]
+>;
+export type Grid = Readonly<[Row, Row, Row, Row, Row, Row, Row, Row, Row, Row]>;
+
+export class LevelInstance {
+  constructor(public grid: GridState) {}
+
+  static create(grid: GridState): LevelInstance {
+    return new LevelInstance(grid);
+  }
+}
+
+export class Level {
+  constructor(private grid: Grid) {}
+
+  create(): LevelInstance {
+    return LevelInstance.create(this.grid as GridState);
+  }
+
+  static create(grid: Grid): Level {
+    return new Level(grid);
+  }
+}
@@ -1,60 +1,62 @@
-import { board } from './board';
+import { Ball } from './Ball';
+import { Board } from './Board';
 import { keyboard, Keys } from './keyboard';
-import { Position, Size, Element } from './types';
+import { Element } from './Element';
+import { Position, Size } from './types';
+import * as sound from './sound';

-export interface Puck extends Element {
-  intersects(element: Element): boolean;
+export class Puck extends Element {
+  static BOTTOM_MARGIN = 30;
+  static SIZE: Size = { width: 90, height: 30 };
+  static STEP_SIZE = 10;
+
+  private constructor(public board: Board, public ball: Ball, pos?: Position) {
+    super(Puck.SIZE, pos || Position.create());
+    const { style, size } = this;
+
+    style.position = 'absolute';
+    style.zIndex = '1';
+    style.width = `${size.width}px`;
+    style.height = `${size.height}px`;
+    style.borderRadius = '6px';
+    style.backgroundColor = '#36afe8';
+    style.boxShadow = ' 2px 3px 5px #333, inset -2px -2px 4px black, inset 2px 2px 4px white';
+
+    this.reset().translate();
+  }
+
+  static create(board: Board, ball: Ball, pos?: Position): Puck {
+    return new Puck(board, ball, pos);
+  }
+
+  reset(): this {
+    super.reset();
+    const { board, size } = this;
+    this.move(
+      Position.create(
+        Math.round((board.size.width - size.width) / 2),
+        board.size.height - size.height - Puck.BOTTOM_MARGIN
+      )
+    );
+    return this;
+  }
+
+  update(): this {
+    super.update();
+    const { translate, board, pos, size, ball, bounce } = this;
+
+    if (keyboard.isKeyDown(Keys.ARROW_RIGHT) && board.isInBounds(pos.clone().addX(Puck.STEP_SIZE), size)) {
+      pos.addX(Puck.STEP_SIZE);
+    }
+
+    if (keyboard.isKeyDown(Keys.ARROW_LEFT) && board.isInBounds(pos.clone().addX(-Puck.STEP_SIZE), size)) {
+      pos.addX(-Puck.STEP_SIZE);
+    }
+
+    if (bounce(ball)) {
+      sound.puck();
+    }
+
+    return translate();
+  }
 }
-
-export const puck = ((): Puck => {
-  const instance = document.createElement('div');
-  const { style } = instance;
-
-  const bottomMargin = 30;
-  const size: Size = { width: 70, height: 20 };
-  const pos = new Position(0, board.size.height - size.height - bottomMargin);
-  const stepSize = 10;
-
-  style.position = 'absolute';
-  style.zIndex = '1';
-  style.transition = 'transform linear 20ms';
-  style.transform = `translate(${pos.x}px, ${pos.y}px)`;
-  style.width = `${size.width}px`;
-  style.height = `${size.height}px`;
-  style.borderRadius = '10%';
-  style.backgroundColor = '#36afe8';
-
-  const update = () => {
-    if (keyboard.isKeyPressed(Keys.ARROW_RIGHT) && board.isInBounds(pos.clone().addX(stepSize), size)) {
-      pos.addX(stepSize);
-    } else if (keyboard.isKeyPressed(Keys.ARROW_LEFT) && board.isInBounds(pos.clone().addX(-stepSize), size)) {
-      pos.addX(-stepSize);
-    } else {
-      return;
-    }
-    style.transform = `translate(${pos.x}px, ${pos.y}px)`;
-  };
-
-  const intersects = (element: Element): boolean => {
-    let yIntersects = false;
-    let xIntersects = false;
-    if (element.pos.y + element.size.height >= pos.y && element.pos.y + element.size.height <= pos.y + 1) {
-      yIntersects = true;
-    }
-    if (element.pos.x > pos.x && element.pos.x < pos.x + size.width) {
-      xIntersects = true;
-    }
-    if (element.pos.x + element.size.width > pos.x && element.pos.x + element.size.width < pos.x + size.width) {
-      xIntersects = true;
-    }
-    return yIntersects && xIntersects;
-  };
-
-  return {
-    size,
-    pos,
-    instance,
-    update,
-    intersects,
-  };
-})();
@@ -0,0 +1,49 @@
+const audioContext = new AudioContext();
+
+let isSoundDisabled = true;
+
+export const disable = (): void => void (isSoundDisabled = true);
+export const enable = (): void => void (isSoundDisabled = false);
+export const toggleEnabledDisabled = (): void => void (isSoundDisabled = !isSoundDisabled);
+
+export const puck = (): void => {
+  if (isSoundDisabled) {
+    return;
+  }
+  const oscillator = audioContext.createOscillator();
+  oscillator.type = 'triangle';
+  const gainNode = audioContext.createGain();
+  oscillator.connect(gainNode);
+  gainNode.connect(audioContext.destination);
+
+  gainNode.gain.value = 0;
+  oscillator.frequency.value = 200;
+  oscillator.start(0);
+  oscillator.frequency.value = 100;
+  gainNode.gain.value = 0.1;
+  setTimeout(() => {
+    gainNode.gain.value = 0;
+  }, 250);
+  oscillator.frequency.value += 1;
+};
+
+export const block = (): void => {
+  if (isSoundDisabled) {
+    return;
+  }
+  const oscillator = audioContext.createOscillator();
+  oscillator.type = 'triangle';
+  const gainNode = audioContext.createGain();
+  oscillator.connect(gainNode);
+  gainNode.connect(audioContext.destination);
+
+  gainNode.gain.value = 0;
+  oscillator.frequency.value = 200;
+  oscillator.start(0);
+  oscillator.frequency.value = 200;
+  gainNode.gain.value = 0.1;
+  setTimeout(() => {
+    gainNode.gain.value = 0;
+  }, 250);
+  oscillator.frequency.value += 1;
+};
@@ -1,11 +1,30 @@
-export interface Velocity {
-  x: number;
-  y: number;
+export class Velocity {
+  constructor(public x: number, public y: number) {}
+
+  get absX(): number {
+    return Math.abs(this.x);
+  }
+
+  get absY(): number {
+    return Math.abs(this.y);
+  }
+
+  clone(): Velocity {
+    return Velocity.create(this.x, this.y);
+  }
+
+  static create(x?: number, y?: number): Velocity {
+    return new Velocity(x || 0, y || 0);
+  }
 }

 export class Position {
  constructor(public x: number, public y: number) {}

+  static create(x?: number, y?: number): Position {
+    return new Position(x || 0, y || 0);
+  }
+
  clone(): Position {
    return new Position(this.x, this.y);
  }
@@ -41,14 +60,10 @@ export class Position {
  }
 }

-export interface Size {
-  width: number;
-  height: number;
-}
+export class Size {
+  constructor(public width: number, public height: number) {}

-export interface Element {
-  size: Size;
-  pos: Position;
-  instance: HTMLElement;
-  update(): void;
+  static create(width?: number, height?: number): Size {
+    return new Size(width || 0, height || 0);
+  }
 }
@@ -0,0 +1,2 @@
+export const between = (value: number, boundary1: number, boundary2: number): boolean =>
+  boundary1 < boundary2 ? boundary1 <= value && boundary2 >= value : boundary2 <= value && boundary1 >= value;
@@ -17,7 +17,7 @@
    "downlevelIteration": true,
    "noEmit": true,
    "importHelpers": true,
-    "typeRoots": ["./src/types", "./types", "./node_modules/@types"]
+    "typeRoots": ["./src/@types", "./node_modules/@types"]
  },
  "include": ["src"],
  "exclude": ["node_modules"]