# thaw-reversi-engine.ts
A Node.js Reversi (Othello) game engine with alpha-beta pruning and a heuristic, packaged for npm.

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### Git Installation Instructions

```
git clone https://github.com/tom-weatherhead/thaw-reversi-engine.ts.git
cd thaw-reversi-engine.ts
npm run all
```

### npm Installation Instructions

```
npm install [--save] thaw-reversi-engine.ts
```

### Sample Usage of the npm Package

```js
let engine = require('thaw-reversi-engine.ts');

let boardString = engine.createInitialBoard();
let player = 'X';
let maxPly = 5;

try {
	let result = engine.findBestMove(boardString, player, maxPly);

	console.log(result);
} catch (error) {
	console.error('engine.findBestMove() threw an exception:', error);
}
```

Output: E.g.

```js
{
	bestRow: 4,
	bestColumn: 2,
	bestScore: 3,
	bestMoves: [
		{ row: 2, column: 4 },
		{ row: 3, column: 5 },
		{ row: 4, column: 2 },
		{ row: 5, column: 3 }
	]
}
```

## License
[MIT](https://choosealicense.com/licenses/mit/)