1 files changed, 230 insertions, 0 deletions
diff --git a/public/projects/js-small-apps/rock-paper-scissors/lib/class-rps-game.js b/public/projects/js-small-apps/rock-paper-scissors/lib/class-rps-game.js
new file mode 100644
index 0000000..fe517db
--- /dev/null
+++ b/public/projects/js-small-apps/rock-paper-scissors/lib/class-rps-game.js
@@ -0,0 +1,230 @@
+import Game from "./class-game.js";
+
+/**
+ * RPSGame class.
+ */
+class RPSGame extends Game {
+  #choices = ["rock", "paper", "scissors"];
+  #buttons = { rock: "", paper: "", scissors: "", newGame: "" };
+  #p1Scoring = { name: "", value: "" };
+  #p2Scoring = { name: "", value: "" };
+  #messages = "";
+  #messageIterator;
+  #timeoutId;
+
+  /**
+   * Initialize a new RPSGame instance.
+   * @param {Object[]} players - An array of player object.
+   * @param {String} players[].username - The player username.
+   * @param {Boolean} players[].ia - True to set the player as an IA.
+   * @param {Object} buttons - The buttons HTMLElement.
+   * @param {HTMLElement} buttons.rock - Button Element for rock choice.
+   * @param {HTMLElement} buttons.paper - Button Element for paper choice.
+   * @param {HTMLElement} buttons.scissors - Button Element for scissors choice.
+   * @param {HTMLElement} buttons.newGame - Button Element to start new game.
+   * @param {Object} p1Scoring - The player 1 scoring display.
+   * @param {HTMLElement} p1Scoring.name - Element to display player 1 name.
+   * @param {HTMLElement} p1Scoring.value - Element to display player 1 score.
+   * @param {Object} p2Scoring - The player 2 scoring display.
+   * @param {HTMLElement} p2Scoring.name - Element to display player 2 name.
+   * @param {HTMLElement} p2Scoring.value - Element to display player 2 score.
+   * @param {HTMLElement} messages - Element to display turn/game results.
+   */
+  constructor(
+    players,
+    buttons = { rock: "", paper: "", scissors: "", newGame: "" },
+    p1Scoring = { name: "", value: "" },
+    p2Scoring = { name: "", value: "" },
+    messages
+  ) {
+    super("Rock Paper Scissors", players);
+    this.#buttons = buttons;
+    this.#p1Scoring = p1Scoring;
+    this.#p2Scoring = p2Scoring;
+    this.#messages = messages;
+  }
+
+  get messages() {
+    return this.#messages;
+  }
+
+  set messageIterator(generator) {
+    this.#messageIterator = generator;
+  }
+
+  get messageIterator() {
+    return this.#messageIterator;
+  }
+
+  #updatePlayers() {
+    this.#p1Scoring.name.textContent = this.getPlayer(1).username;
+    this.#p2Scoring.name.textContent = this.getPlayer(2).username;
+  }
+
+  #updateScore() {
+    this.#p1Scoring.value.textContent = this.getPlayer(1).score;
+    this.#p2Scoring.value.textContent = this.getPlayer(2).score;
+  }
+
+  async #createMessage(msg, delay = 0) {
+    return new Promise(
+      (resolve) =>
+        (this.#timeoutId = setTimeout(() => {
+          resolve(msg);
+        }, delay))
+    );
+  }
+
+  async *#generateMessages() {
+    let msg;
+    msg = yield await this.#createMessage("New game, let's play!");
+
+    while (this.state === "running") {
+      for (let index = 0; index < this.getPlayersNumber(); index++) {
+        if (this.getCurrentPlayer().ia) {
+          msg = yield this.#createMessage(
+            `${this.getCurrentPlayer().username} is playing...`,
+            this.isFirstTurn() ? 1200 : 200
+          );
+        } else {
+          msg = yield this.#createMessage(
+            `${this.getCurrentPlayer().username}'s turn...`,
+            this.isFirstTurn() ? 1200 : 900
+          );
+        }
+      }
+      msg = yield this.#createMessage(
+        msg,
+        this.getCurrentPlayer().ia ? 1000 : 500
+      );
+      if (!this.isGameOver()) {
+        msg = yield this.#createMessage("New round...", 1500);
+      }
+    }
+    const winnersList = this.gameWinners.map((winner) => winner.username);
+    const losersList = this.gameLosers.map((loser) => loser.username);
+    msg = yield this.#createMessage(
+      `Winner: ${winnersList.join(", ")} / Loser: ${losersList.join(", ")}`
+    );
+  }
+
+  async printNextMessage(msg = null) {
+    if (!this.messageIterator) {
+      this.messageIterator = this.#generateMessages();
+    }
+    this.messages.textContent = await this.messageIterator
+      .next(msg)
+      .then((object) => object.value);
+  }
+
+  async #setTurnIssue() {
+    const choices = `${this.getPlayer(1).choice}-${this.getPlayer(2).choice}`;
+    let turnWinner;
+    let turnLoser;
+    let even = false;
+    let msg;
+
+    switch (choices) {
+      case "rock-paper":
+      case "paper-scissors":
+      case "scissors-rock":
+        turnWinner = this.getPlayer(2);
+        turnLoser = this.getPlayer(1);
+        break;
+      case "paper-rock":
+      case "rock-scissors":
+      case "scissors-paper":
+        turnWinner = this.getPlayer(1);
+        turnLoser = this.getPlayer(2);
+        break;
+      default:
+        even = true;
+        break;
+    }
+
+    if (!even) {
+      this.turnWinners = [turnWinner];
+      this.turnLosers = [turnLoser];
+      turnWinner.score++;
+      msg = `${turnWinner.username} wins! ${turnWinner.choice} beats ${turnLoser.choice}.`;
+    } else {
+      msg = `No winner. ${this.getPlayer(1).choice} equals to ${
+        this.getPlayer(2).choice
+      }.`;
+    }
+    await this.printNextMessage(msg);
+    this.#updateScore();
+    await this.printNextMessage();
+  }
+
+  async #getIAAction() {
+    if (this.currentTurn % 2 === 0) {
+      await this.#setTurnIssue();
+      this.turn.next();
+      await this.printNextMessage();
+      if (!this.isGameOver()) {
+        this.getCurrentPlayer().choice = this.getRandomChoice(this.#choices);
+      }
+    } else {
+      this.turn.next();
+      await this.printNextMessage();
+      this.getCurrentPlayer().choice = this.getRandomChoice(this.#choices);
+      await this.#setTurnIssue();
+    }
+    this.turn.next();
+    await this.printNextMessage();
+  }
+
+  async listen() {
+    for (const [name, element] of Object.entries(this.#buttons)) {
+      element.addEventListener("click", async (event) => {
+        event.preventDefault();
+        switch (name) {
+          case "rock":
+          case "paper":
+          case "scissors":
+            if (this.state === "running") {
+              this.setPlayerChoice(name);
+              if (this.currentTurn % 2 === 0) {
+                await this.#setTurnIssue();
+              }
+              if (this.getNextPlayer().ia) {
+                await this.#getIAAction();
+              } else {
+                this.turn.next();
+                await this.printNextMessage();
+              }
+            }
+            break;
+          case "newGame":
+            this.messageIterator = null;
+            clearTimeout(this.#timeoutId);
+            await this.launch();
+          default:
+            break;
+        }
+      });
+    }
+  }
+
+  async launch() {
+    super.launch();
+    this.#updatePlayers();
+    this.#updateScore();
+    await this.printNextMessage();
+    await this.printNextMessage();
+
+    if (this.getCurrentPlayer().ia) {
+      this.getCurrentPlayer().choice = this.getRandomChoice(this.#choices);
+      this.turn.next();
+      await this.printNextMessage();
+    }
+  }
+
+  async init() {
+    await this.launch();
+    this.listen();
+  }
+}
+
+export default RPSGame;