WIP

src/player/Player.ts

@@ -0,0 +1,155 @@
+import { GameConfig } from "../types";
+import Board from "../board/Board";
+import Game from "../game/Game";
+
+const delay = (ms: number) => new Promise((resolve) => setTimeout(resolve, ms));
+
+class Player {
+  private interval = 1000;
+  private game: Game = new Game();
+  private header: { [key: string]: string | undefined } = {};
+  private start: boolean = true;
+  private end: boolean = false;
+  public playing: boolean = false;
+  private firstRender: Promise<void>;
+
+  constructor(private board: Board, private config: GameConfig) {
+    this.firstRender = this.board
+      .frame(this.game.getBoardData(), {}, null)
+      .then((_) => this.board.render());
+  }
+
+  updateConfig(config: Partial<GameConfig>) {
+    this.config = { ...this.config, ...config };
+  }
+
+  async load(game: Game) {
+    this.pause();
+    await this.firstRender;
+
+    this.game = game;
+    this.header = game.getHeader();
+
+    await this.board.titleFrame(this.game.getHeader());
+    this.board.render();
+  }
+
+  async play() {
+    this.playing = true;
+
+    while (true) {
+      await delay(this.interval);
+      if (!this.playing) {
+        break;
+      }
+
+      this.next();
+    }
+  }
+
+  pause() {
+    this.playing = false;
+  }
+
+  async prev() {
+    if (this.start) {
+      return;
+    }
+
+    this.end = false;
+
+    const move = this.game.prev();
+
+    if (!move) {
+      await this.board.titleFrame(this.header);
+      this.board.render();
+      this.start = true;
+
+      return;
+    }
+
+    await this.board.frame(
+      this.game.getBoardData(),
+      this.header,
+      move,
+      this.game.materialInfo()
+    );
+    this.board.render();
+  }
+
+  async next() {
+    if (this.end) {
+      return;
+    }
+
+    if (this.start) {
+      await this.board.frame(
+        this.game.getBoardData(),
+        this.header,
+        null,
+        this.game.materialInfo()
+      );
+      this.board.render();
+      this.start = false;
+      return;
+    }
+
+    const move = this.game.next();
+
+    this.end = move?.end === 0;
+
+    if (!move) {
+      return;
+    }
+
+    await this.board.frame(
+      this.game.getBoardData(),
+      this.header,
+      move,
+      this.game.materialInfo()
+    );
+    this.board.render();
+  }
+
+  async first() {
+    this.game.first();
+
+    await this.board.titleFrame(this.header);
+    this.board.render();
+
+    this.end = false;
+    this.start = true;
+  }
+
+  async last() {
+    const move = this.game.last();
+
+    await this.board.frame(
+      this.game.getBoardData(),
+      this.header,
+      move,
+      this.game.materialInfo()
+    );
+    this.board.render();
+
+    this.end = true;
+    this.start = false;
+  }
+
+  async goto(ply: number) {
+    const move = this.game.goto(ply);
+
+    await this.board.frame(
+      this.game.getBoardData(),
+      this.header,
+      move,
+      this.game.materialInfo()
+    );
+    this.board.render();
+
+    this.start = false;
+    this.end = move?.end === 0;
+  }
+}
+
+export default Player;