init: board game phaser start

2026-04-03 15:18:47 +08:00
commit 588d28ff07
23 changed files with 3552 additions and 0 deletions
@@ -0,0 +1,14 @@
+<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <meta charset="UTF-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <title>Tic-Tac-Toe - boardgame-phaser</title>
+  </head>
+  <body>
+    <div id="app">
+      <div id="ui-root"></div>
+    </div>
+    <script type="module" src="/src/main.tsx"></script>
+  </body>
+</html>
@@ -0,0 +1,25 @@
+{
+  "name": "sample-game",
+  "private": true,
+  "type": "module",
+  "scripts": {
+    "dev": "vite",
+    "build": "tsc && vite build",
+    "preview": "vite preview"
+  },
+  "dependencies": {
+    "@preact/signals-core": "^1.5.1",
+    "boardgame-core": "file:../../../boardgame-core",
+    "boardgame-phaser": "workspace:*",
+    "mutative": "^1.3.0",
+    "phaser": "^3.80.1",
+    "preact": "^10.19.3"
+  },
+  "devDependencies": {
+    "@preact/preset-vite": "^2.8.1",
+    "@tailwindcss/vite": "^4.0.0",
+    "tailwindcss": "^4.0.0",
+    "typescript": "^5.3.3",
+    "vite": "^5.1.0"
+  }
+}
@@ -0,0 +1,135 @@
+import {
+  createGameCommandRegistry,
+  type Part,
+  createRegion,
+  type MutableSignal,
+} from 'boardgame-core';
+
+const BOARD_SIZE = 3;
+const MAX_TURNS = BOARD_SIZE * BOARD_SIZE;
+const WINNING_LINES: number[][][] = [
+  [[0, 0], [0, 1], [0, 2]],
+  [[1, 0], [1, 1], [1, 2]],
+  [[2, 0], [2, 1], [2, 2]],
+  [[0, 0], [1, 0], [2, 0]],
+  [[0, 1], [1, 1], [2, 1]],
+  [[0, 2], [1, 2], [2, 2]],
+  [[0, 0], [1, 1], [2, 2]],
+  [[0, 2], [1, 1], [2, 0]],
+];
+
+export type PlayerType = 'X' | 'O';
+export type WinnerType = PlayerType | 'draw' | null;
+
+export type TicTacToePart = Part & { player: PlayerType };
+
+export function createInitialState() {
+  return {
+    board: createRegion('board', [
+      { name: 'x', min: 0, max: BOARD_SIZE - 1 },
+      { name: 'y', min: 0, max: BOARD_SIZE - 1 },
+    ]),
+    parts: {} as Record<string, TicTacToePart>,
+    currentPlayer: 'X' as PlayerType,
+    winner: null as WinnerType,
+    turn: 0,
+  };
+}
+export type TicTacToeState = ReturnType<typeof createInitialState>;
+
+const registration = createGameCommandRegistry<TicTacToeState>();
+export const registry = registration.registry;
+
+registration.add('setup', async function () {
+  const { context } = this;
+  while (true) {
+    const currentPlayer = context.value.currentPlayer;
+    const turnNumber = context.value.turn + 1;
+    const turnOutput = await this.run<{ winner: WinnerType }>(`turn ${currentPlayer} ${turnNumber}`);
+    if (!turnOutput.success) throw new Error(turnOutput.error);
+
+    context.produce(state => {
+      state.winner = turnOutput.result.winner;
+      if (!state.winner) {
+        state.currentPlayer = state.currentPlayer === 'X' ? 'O' : 'X';
+        state.turn = turnNumber;
+      }
+    });
+    if (context.value.winner) break;
+  }
+
+  return context.value;
+});
+
+registration.add('turn <player> <turn:number>', async function (cmd) {
+  const [turnPlayer, turnNumber] = cmd.params as [PlayerType, number];
+
+  const playCmd = await this.prompt(
+    'play <player> <row:number> <col:number>',
+    (command) => {
+      const [player, row, col] = command.params as [PlayerType, number, number];
+
+      if (player !== turnPlayer) {
+        return `Invalid player: ${player}. Expected ${turnPlayer}.`;
+      }
+      if (row < 0 || row >= BOARD_SIZE || col < 0 || col >= BOARD_SIZE) {
+        return `Invalid position: (${row}, ${col}).`;
+      }
+      if (isCellOccupied(this.context, row, col)) {
+        return `Cell (${row}, ${col}) is already occupied.`;
+      }
+      return null;
+    },
+  );
+  const [player, row, col] = playCmd.params as [PlayerType, number, number];
+
+  placePiece(this.context, row, col, turnPlayer);
+
+  const winner = checkWinner(this.context);
+  if (winner) return { winner };
+  if (turnNumber >= MAX_TURNS) return { winner: 'draw' as WinnerType };
+
+  return { winner: null };
+});
+
+export function isCellOccupied(host: MutableSignal<TicTacToeState>, row: number, col: number): boolean {
+  const board = host.value.board;
+  return board.partMap[`${row},${col}`] !== undefined;
+}
+
+export function hasWinningLine(positions: number[][]): boolean {
+  return WINNING_LINES.some(line =>
+    line.every(([r, c]) =>
+      positions.some(([pr, pc]) => pr === r && pc === c),
+    ),
+  );
+}
+
+export function checkWinner(host: MutableSignal<TicTacToeState>): WinnerType {
+  const parts = Object.values(host.value.parts);
+
+  const xPositions = parts.filter((p: TicTacToePart) => p.player === 'X').map((p: TicTacToePart) => p.position);
+  const oPositions = parts.filter((p: TicTacToePart) => p.player === 'O').map((p: TicTacToePart) => p.position);
+
+  if (hasWinningLine(xPositions)) return 'X';
+  if (hasWinningLine(oPositions)) return 'O';
+  if (parts.length >= MAX_TURNS) return 'draw';
+
+  return null;
+}
+
+export function placePiece(host: MutableSignal<TicTacToeState>, row: number, col: number, player: PlayerType) {
+  const board = host.value.board;
+  const moveNumber = Object.keys(host.value.parts).length + 1;
+  const piece: TicTacToePart = {
+    id: `piece-${player}-${moveNumber}`,
+    regionId: 'board',
+    position: [row, col],
+    player,
+  };
+  host.produce(state => {
+    state.parts[piece.id] = piece;
+    board.childIds.push(piece.id);
+    board.partMap[`${row},${col}`] = piece.id;
+  });
+}
@@ -0,0 +1,76 @@
+import { h, render } from 'preact';
+import { signal } from '@preact/signals-core';
+import Phaser from 'phaser';
+import { createGameContext } from 'boardgame-core';
+import { GameUI, PromptDialog, CommandLog } from 'boardgame-phaser';
+import { createInitialState, registry, type TicTacToeState } from './game/tic-tac-toe';
+import { GameScene, type GameSceneData } from './scenes/GameScene';
+import './style.css';
+
+const gameContext = createGameContext<TicTacToeState>(registry, createInitialState);
+
+const promptSignal = signal<null | Awaited<ReturnType<typeof gameContext.commands.promptQueue.pop>>>(null);
+const commandLog = signal<Array<{ input: string; result: string; timestamp: number }>>([]);
+
+gameContext.commands.on('prompt', (event) => {
+  promptSignal.value = event;
+});
+
+const originalRun = gameContext.commands.run.bind(gameContext.commands);
+(gameContext.commands as any).run = async (input: string) => {
+  const result = await originalRun(input);
+  commandLog.value = [
+    ...commandLog.value,
+    {
+      input,
+      result: result.success ? `OK: ${JSON.stringify(result.result)}` : `ERR: ${result.error}`,
+      timestamp: Date.now(),
+    },
+  ];
+  return result;
+};
+
+const sceneData: GameSceneData = {
+  state: gameContext.state,
+  commands: gameContext.commands,
+};
+
+const phaserConfig: Phaser.Types.Core.GameConfig = {
+  type: Phaser.AUTO,
+  width: 560,
+  height: 560,
+  parent: 'phaser-container',
+  backgroundColor: '#f9fafb',
+  scene: [],
+};
+
+const game = new Phaser.Game(phaserConfig);
+
+game.scene.add('GameScene', GameScene, true, sceneData);
+
+const ui = new GameUI({
+  container: document.getElementById('ui-root')!,
+  root: h('div', { className: 'flex flex-col h-screen' },
+    h('div', { className: 'flex-1 relative' },
+      h('div', { id: 'phaser-container', className: 'w-full h-full' }),
+      h(PromptDialog, {
+        prompt: promptSignal.value,
+        onSubmit: (input: string) => {
+          gameContext.commands._tryCommit(input);
+          promptSignal.value = null;
+        },
+        onCancel: () => {
+          gameContext.commands._cancel('cancelled');
+          promptSignal.value = null;
+        },
+      }),
+    ),
+    h('div', { className: 'p-4 bg-gray-100 border-t' },
+      h(CommandLog, { entries: commandLog }),
+    ),
+  ),
+});
+
+ui.mount();
+
+gameContext.commands.run('setup');
@@ -0,0 +1,186 @@
+import Phaser from 'phaser';
+import type { TicTacToeState, TicTacToePart } from '@/game/tic-tac-toe';
+import { ReactiveScene, bindRegion, createInputMapper, createPromptHandler } from 'boardgame-phaser';
+import type { PromptEvent, MutableSignal, IGameContext } from 'boardgame-core';
+
+const CELL_SIZE = 120;
+const BOARD_OFFSET = { x: 100, y: 100 };
+const BOARD_SIZE = 3;
+
+export interface GameSceneData {
+  state: MutableSignal<TicTacToeState>;
+  commands: IGameContext<TicTacToeState>['commands'];
+}
+
+export class GameScene extends ReactiveScene<TicTacToeState> {
+  private boardContainer!: Phaser.GameObjects.Container;
+  private gridGraphics!: Phaser.GameObjects.Graphics;
+  private inputMapper!: ReturnType<typeof createInputMapper<TicTacToeState>>;
+  private promptHandler!: ReturnType<typeof createPromptHandler<TicTacToeState>>;
+  private activePrompt: PromptEvent | null = null;
+  private turnText!: Phaser.GameObjects.Text;
+
+  constructor() {
+    super('GameScene');
+  }
+
+  init(data: GameSceneData): void {
+    this.state = data.state;
+    this.commands = data.commands;
+  }
+
+  protected onStateReady(_state: TicTacToeState): void {
+  }
+
+  create(): void {
+    this.boardContainer = this.add.container(0, 0);
+    this.gridGraphics = this.add.graphics();
+    this.drawGrid();
+
+    this.watch(() => {
+      const winner = this.state.value.winner;
+      if (winner) {
+        this.showWinner(winner);
+      }
+    });
+
+    this.watch(() => {
+      const currentPlayer = this.state.value.currentPlayer;
+      this.updateTurnText(currentPlayer);
+    });
+
+    this.setupBindings();
+    this.setupInput();
+  }
+
+  protected setupBindings(): void {
+    bindRegion<TicTacToePart>(
+      this.state.value.board,
+      this.state.value.parts,
+      {
+        cellSize: { x: CELL_SIZE, y: CELL_SIZE },
+        offset: BOARD_OFFSET,
+        factory: (part: TicTacToePart, pos: Phaser.Math.Vector2) => {
+          const text = this.add.text(pos.x + CELL_SIZE / 2, pos.y + CELL_SIZE / 2, part.player, {
+            fontSize: '64px',
+            fontFamily: 'Arial',
+            color: part.player === 'X' ? '#3b82f6' : '#ef4444',
+          }).setOrigin(0.5);
+
+          return text;
+        },
+      },
+      this.boardContainer,
+    );
+  }
+
+  private setupInput(): void {
+    this.inputMapper = createInputMapper(this, this.commands);
+
+    this.inputMapper.mapGridClick(
+      { x: CELL_SIZE, y: CELL_SIZE },
+      BOARD_OFFSET,
+      { cols: BOARD_SIZE, rows: BOARD_SIZE },
+      (col, row) => {
+        if (this.state.value.winner) return null;
+
+        const currentPlayer = this.state.value.currentPlayer;
+        const board = this.state.value.board;
+        if (board.partMap[`${row},${col}`]) return null;
+
+        return `play ${currentPlayer} ${row} ${col}`;
+      },
+    );
+
+    this.promptHandler = createPromptHandler(this, this.commands, {
+      onPrompt: (prompt) => {
+        this.activePrompt = prompt;
+      },
+      onSubmit: (input) => {
+        if (this.activePrompt) {
+          return this.activePrompt.tryCommit(input);
+        }
+        return null;
+      },
+      onCancel: () => {
+        this.activePrompt = null;
+      },
+    });
+
+    this.promptHandler.start();
+  }
+
+  private drawGrid(): void {
+    const g = this.gridGraphics;
+    g.lineStyle(3, 0x6b7280);
+
+    for (let i = 1; i < BOARD_SIZE; i++) {
+      g.lineBetween(
+        BOARD_OFFSET.x + i * CELL_SIZE,
+        BOARD_OFFSET.y,
+        BOARD_OFFSET.x + i * CELL_SIZE,
+        BOARD_OFFSET.y + BOARD_SIZE * CELL_SIZE,
+      );
+      g.lineBetween(
+        BOARD_OFFSET.x,
+        BOARD_OFFSET.y + i * CELL_SIZE,
+        BOARD_OFFSET.x + BOARD_SIZE * CELL_SIZE,
+        BOARD_OFFSET.y + i * CELL_SIZE,
+      );
+    }
+
+    g.strokePath();
+
+    this.add.text(BOARD_OFFSET.x + (BOARD_SIZE * CELL_SIZE) / 2, BOARD_OFFSET.y - 40, 'Tic-Tac-Toe', {
+      fontSize: '28px',
+      fontFamily: 'Arial',
+      color: '#1f2937',
+    }).setOrigin(0.5);
+
+    this.turnText = this.add.text(BOARD_OFFSET.x + (BOARD_SIZE * CELL_SIZE) / 2, BOARD_OFFSET.y + BOARD_SIZE * CELL_SIZE + 20, '', {
+      fontSize: '20px',
+      fontFamily: 'Arial',
+      color: '#4b5563',
+    }).setOrigin(0.5);
+
+    this.updateTurnText(this.state.value.currentPlayer);
+  }
+
+  private updateTurnText(player: string): void {
+    if (this.turnText) {
+      this.turnText.setText(`${player}'s turn`);
+    }
+  }
+
+  private showWinner(winner: string): void {
+    const text = winner === 'draw' ? "It's a draw!" : `${winner} wins!`;
+
+    this.add.rectangle(
+      BOARD_OFFSET.x + (BOARD_SIZE * CELL_SIZE) / 2,
+      BOARD_OFFSET.y + (BOARD_SIZE * CELL_SIZE) / 2,
+      BOARD_SIZE * CELL_SIZE,
+      BOARD_SIZE * CELL_SIZE,
+      0x000000,
+      0.6,
+    );
+
+    const winText = this.add.text(
+      BOARD_OFFSET.x + (BOARD_SIZE * CELL_SIZE) / 2,
+      BOARD_OFFSET.y + (BOARD_SIZE * CELL_SIZE) / 2,
+      text,
+      {
+        fontSize: '36px',
+        fontFamily: 'Arial',
+        color: '#fbbf24',
+      },
+    ).setOrigin(0.5);
+
+    this.tweens.add({
+      targets: winText,
+      scale: 1.2,
+      duration: 500,
+      yoyo: true,
+      repeat: 1,
+    });
+  }
+}
@@ -0,0 +1,33 @@
+@import "tailwindcss";
+
+html, body {
+  margin: 0;
+  padding: 0;
+  overflow: hidden;
+  height: 100%;
+}
+
+#app {
+  height: 100%;
+}
+
+#ui-root {
+  position: absolute;
+  top: 0;
+  left: 0;
+  width: 100%;
+  height: 100%;
+  pointer-events: none;
+}
+
+#ui-root > * {
+  pointer-events: auto;
+}
+
+#phaser-container {
+  pointer-events: auto;
+}
+
+#phaser-container canvas {
+  display: block;
+}
@@ -0,0 +1,12 @@
+{
+  "extends": "../../tsconfig.base.json",
+  "compilerOptions": {
+    "baseUrl": ".",
+    "paths": {
+      "@/*": ["src/*"]
+    },
+    "jsx": "react-jsx",
+    "jsxImportSource": "preact"
+  },
+  "include": ["src/**/*"]
+}
@@ -0,0 +1,13 @@
+import { defineConfig } from 'vite';
+import preact from '@preact/preset-vite';
+import tailwindcss from '@tailwindcss/vite';
+import path from 'path';
+
+export default defineConfig({
+  plugins: [preact(), tailwindcss()],
+  resolve: {
+    alias: {
+      '@': path.resolve(__dirname, 'src'),
+    },
+  },
+});