2c:null 2d:["$","title",null,{"children":"Dancing with Go | Derrek Chow | Observable"}] 32:T6c2,{ const { CanvasSpace, Pt, Color, Create, Curve, Tempo, Group, Circle, Geom } = Pts; const root = html`

`; const space = new CanvasSpace(root).setup({ bgcolor: '#F0B06B'}); const form = space.getForm(); let grid = Create.gridPts(space.innerBound, 19, 19); let white = new Group(); let black = new Group(); let tempo = new Tempo( 1000 ); let t = 0; let i = 0; let j = Util.randomInt(pro_games.length, 0); const playMove = (isWhite) => { if (j < pro_games.length) { const game = pro_games[j]; if (i < game.length) { const col = game[i][0].charCodeAt(0) - 97; const row = game[i][1].charCodeAt(0) - 97; const move = grid[col+18*row]; if (move != undefined){ if (i%2) { white.push(move); } else { black.push(move); } if (white.length > 6) { white.shift(); } if (black.length > 6) { black.shift(); } } i++; } else { white = new Group(); black = new Group(); i = 0; j++; } } else { i = 0; j = 0; } } tempo.every( 1 ).start( (count, t) => { playMove(); }) space.add({ start: (bound) => { grid = Create.gridPts(space.innerBound, 19, 19); playMove(); }, animate: () => { playMove(); form.strokeOnly('white', 2).line(Curve.bspline(white)); form.strokeOnly('black').line(Curve.bspline(black)); } }); //space.add(tempo) space.play(); return root; 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