add getNeighbors to initBoard() allowing Points to directly reference neighbors
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a54d4bf7e4
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bdfb6ebe85
2 changed files with 63 additions and 21 deletions
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@ -67,8 +67,8 @@ const HANDI_PLACE = {
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const pipeMap = (...funcs) => obj => {
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const arr = Object.entries(obj).reduce((acc, [key, value]) => {
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funcs.forEach(func => value = func(value));
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const arr = Object.entries(obj).reduce((acc, [key, value], i, arr) => {
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funcs.forEach(func => value = func(value, i, arr));
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return [...acc, [key, value]];
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},[]);
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return arr.reduce((acc, [key, value]) => {
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@ -85,6 +85,15 @@ const getBoardState = (Game) => {
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return pipeMap(getLegal)(Game.boardState);
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}
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const getNeighbors = (point, _, boardState) => {
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const { top, btm, lft, rgt} = point.neighbors;
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point.neighbors.top = top ? boardState.find(val => val[0] === top)[1] : top;
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point.neighbors.btm = btm ? boardState.find(val => val[0] === btm)[1] : btm;
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point.neighbors.lft = lft ? boardState.find(val => val[0] === lft)[1] : lft;
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point.neighbors.rgt = rgt ? boardState.find(val => val[0] === rgt)[1] : rgt;
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return point;
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}
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const initBoard = ({ boardSize, handicap }) => {
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const boardState = {};
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for (let i = 0; i < Math.pow(boardSize, 2); i++) {
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@ -100,7 +109,8 @@ const initBoard = ({ boardSize, handicap }) => {
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boardState[pt].stone = 1;
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});
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}
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return boardState;
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const boardStateWithNeighbors = pipeMap(getNeighbors)(boardState)
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return boardStateWithNeighbors;
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}
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// returns Game object
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@ -3,19 +3,19 @@ const should = chai.should();
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const { Game, Point } = require('../services/Game.v2');
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describe('Game', () => {
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it('smoke test Game', done => {
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it('smoke test Game()', done => {
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(typeof Game())
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.should.eql('object');
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done();
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});
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it('smoke test Point', done => {
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it('smoke test Point()', done => {
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(typeof Point({x: 1, y: 1}))
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.should.eql('object');
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done();
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});
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it('smoke test init Game', done => {
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it('smoke test initGame()', done => {
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(typeof Game().initGame())
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.should.eql('object');
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done();
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@ -27,23 +27,44 @@ describe('Game', () => {
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Game().initGame().getMeta()
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.should.eql({ ...initialMeta, turn: 1 });
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done();
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})
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});
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});
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describe('Game.initGame() returns boardState', () => {
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it('init Game returns default 19x19', done => {
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describe('Game().initGame() returns boardState', () => {
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it('initGame() returns default 19x19', done => {
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Game().initGame().legalMoves
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.should.eql(emptyBoard);
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done();
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});
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it('init Game with 2 handicap returns boardState with stones', done => {
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it('initGame() with 2 handicap returns legalMoves with stones', done => {
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Game({gameData: { handicap: 2 }}).initGame().legalMoves
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.should.eql({...emptyBoard, '4-16': 1, '16-4': 1});
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done();
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});
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it('init 19x19 Game with all levels of handicap returns boardState with stones', done => {
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it('initGame() returns Game with all Points having neighbors', done => {
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const boardState = Game().initGame().boardState;
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const oneOneNeighbors = boardState['1-1'].neighbors;
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const fiveSevenNeighbors = boardState['5-7'].neighbors;
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const nineteenTenNeighbors = boardState['19-10'].neighbors;
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oneOneNeighbors.rgt.pos.should.eql({x: 1, y: 2});
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oneOneNeighbors.btm.pos.should.eql({x: 2, y: 1});
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fiveSevenNeighbors.top.pos.should.eql({x: 4, y: 7});
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fiveSevenNeighbors.btm.pos.should.eql({x: 6, y: 7});
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fiveSevenNeighbors.lft.pos.should.eql({x: 5, y: 6});
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fiveSevenNeighbors.rgt.pos.should.eql({x: 5, y: 8});
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nineteenTenNeighbors.top.pos.should.eql({x: 18, y: 10});
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nineteenTenNeighbors.lft.pos.should.eql({x: 19, y: 9});
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nineteenTenNeighbors.rgt.pos.should.eql({x: 19, y: 11});
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done();
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});
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it('initGame( 19x19 ) with all levels of handicap returns legalMoves with stones', done => {
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Game({gameData: { boardSize: 19, handicap: 2 }}).initGame().legalMoves
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.should.eql({...emptyBoard, '4-16': 1, '16-4': 1 });
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Game({gameData: { boardSize: 19, handicap: 3 }}).initGame().legalMoves
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@ -63,13 +84,13 @@ describe('Game.initGame() returns boardState', () => {
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done();
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})
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it('init 13x13 Game returns boardState', done => {
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it('initGame( 13x13) returns legalMoves', done => {
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Game({gameData: { boardSize: 13 }}).initGame().legalMoves
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.should.eql(emptyBoard13);
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done();
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});
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it('init 13x13 Game with all levels of handicap returns boardState with stones', done => {
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it('initGame( 13x13 ) with all levels of handicap returns legalMoves with stones', done => {
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Game({gameData: { boardSize: 13, handicap: 2 }}).initGame().legalMoves
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.should.eql({...emptyBoard13, '4-10': 1, '10-4': 1 });
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Game({gameData: { boardSize: 13, handicap: 3 }}).initGame().legalMoves
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@ -89,13 +110,13 @@ describe('Game.initGame() returns boardState', () => {
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done();
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});
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it('init 9x9 Game returns boardState', done => {
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it('initGame( 9x9 ) returns legalMoves', done => {
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Game({gameData: { boardSize: 9 }}).initGame().legalMoves
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.should.eql(emptyBoard9);
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done();
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});
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it('init 9x9 Game with all levels of handicap returns boardState with stones', done => {
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it('initGame( 9x9 ) with all levels of handicap returns legalMoves with stones', done => {
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Game({gameData: { boardSize: 9, handicap: 2 }}).initGame().legalMoves
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.should.eql({...emptyBoard9, '3-7': 1, '7-3': 1 });
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Game({gameData: { boardSize: 9, handicap: 3 }}).initGame().legalMoves
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@ -108,12 +129,23 @@ describe('Game.initGame() returns boardState', () => {
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describe('Game.makeMove({ player: str, pos: { x: int, y: int } })', () => {
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it('place move returns game object with proper board', done => {
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Game().initGame().makeMove({ player: 'black', pos: { x: 4, y: 4 } }).success
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.should.eql(true)
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// .should.eql({ ...emptyBoard, '4-4': 1 });
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Game().initGame().makeMove({ player: 'black', pos: { x: 4, y: 4 } }).legalMoves
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.should.eql({ ...emptyBoard, '4-4': 1 });
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Game({ gameData: { handicap: 2 } }).initGame().makeMove({ player: 'white', pos: { x: 4, y: 4 } }).legalMoves
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.should.eql({ ...emptyBoard, '4-16': 1, '16-4': 1, '4-4': -1 });
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done();
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})
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})
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});
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it('make move returns success: false with move out of turn', done => {
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Game().initGame().makeMove({ player: 'white', pos: { x: 4, y: 4 } }).success
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.should.eql(false);
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Game({ gameData: { handicap: 2 } }).initGame().makeMove({ player: 'black', pos: { x: 4, y: 4 } }).success
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.should.eql(false);
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done();
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});
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});
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// describe('Point.joinGroup() ')
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const initialMeta = {
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winner: null,
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@ -176,4 +208,4 @@ const emptyBoard = {
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'17-1': 'l','17-2': 'l','17-3': 'l','17-4': 'l','17-5': 'l','17-6': 'l','17-7': 'l','17-8': 'l','17-9': 'l','17-10': 'l','17-11': 'l','17-12': 'l','17-13': 'l','17-14': 'l','17-15': 'l','17-16': 'l','17-17': 'l','17-18': 'l','17-19': 'l',
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'18-1': 'l','18-2': 'l','18-3': 'l','18-4': 'l','18-5': 'l','18-6': 'l','18-7': 'l','18-8': 'l','18-9': 'l','18-10': 'l','18-11': 'l','18-12': 'l','18-13': 'l','18-14': 'l','18-15': 'l','18-16': 'l','18-17': 'l','18-18': 'l','18-19': 'l',
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'19-1': 'l','19-2': 'l','19-3': 'l','19-4': 'l','19-5': 'l','19-6': 'l','19-7': 'l','19-8': 'l','19-9': 'l','19-10': 'l','19-11': 'l','19-12': 'l','19-13': 'l','19-14': 'l','19-15': 'l','19-16': 'l','19-17': 'l','19-18': 'l','19-19': 'l'
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};
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};
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