Shows ever possible combination of rock paper scissors for a given number of plays.
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September 18, 2016 17:15
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Rock Paper Scissors
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| license: mit |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
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| <!DOCTYPE html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <script src="https://cdnjs.cloudflare.com/ajax/libs/d3/3.5.5/d3.min.js"></script> | |
| <style> | |
| body { margin:0;position:fixed;top:0;right:0;bottom:0;left:0; } | |
| svg { width:100%; height: 100% } | |
| </style> | |
| </head> | |
| <body> | |
| <script> | |
| var rockPaperScissorsGame = function(){ | |
| this.options = ['rock', 'paper', 'scissors']; | |
| } | |
| rockPaperScissorsGame.prototype.addAnotherRound = function(){ | |
| var existingHands = this.possibleHands || []; | |
| if (existingHands.length < 1){ | |
| this.possibleHands = this.options.map(function(option){return [option];}); | |
| return; | |
| } else { | |
| var handsToAdd = existingHands.length | |
| for (var i = 0; i < handsToAdd; i++){ | |
| var currentHand = this.possibleHands.shift(); | |
| for (var j = 0; j < this.options.length; j++){ | |
| var newOption = this.options[j]; | |
| var newHand = currentHand.slice().concat(newOption); | |
| this.possibleHands.push(newHand); | |
| } | |
| } | |
| } | |
| } | |
| rockPaperScissorsGame.prototype.play = function(rounds){ | |
| this.rounds = rounds; | |
| this.possibleHands = []; | |
| var roundsLeft = rounds; | |
| while (roundsLeft > 0){ | |
| this.addAnotherRound(); | |
| roundsLeft--; | |
| } | |
| return this.possibleHands; | |
| } | |
| </script> | |
| <script> | |
| var game = new rockPaperScissorsGame(); | |
| game.play(5); | |
| var width = window.innerWidth || 960, | |
| height = window.innerHeight || 500, | |
| margin = 0; | |
| var svg = d3.select('body').append('svg') | |
| .attr('width', width) | |
| .attr('height', height) | |
| .style('background', 'white') | |
| .append('g') | |
| .attr('transform', 'translate(' + margin + ',' + margin + ')'); | |
| var gameContainerWidth = (width - 2*margin)/(game.possibleHands.length + 2); | |
| var gameContainerHeight = (height - 2*margin)/(game.possibleHands[0].length); | |
| var rounds = svg.selectAll('.gameContainer').data(game.possibleHands); | |
| rounds.enter() | |
| .append('g') | |
| .attr({ | |
| 'transform': function(d,i){ return 'translate(' + i*gameContainerWidth + ',0)'; }, | |
| 'class': 'gameContainer', | |
| 'opacity': 0 | |
| }) | |
| .selectAll('.play').data(function(d){return d;}).enter() | |
| .append('rect') | |
| .attr('class', function(d){ return 'play ' + d;}) | |
| .attr('height', gameContainerHeight) | |
| .attr('width', 0) | |
| .attr('stroke', 'none') | |
| .attr('fill', function(d,i){ | |
| if (d === 'rock') return '#665A88'; | |
| if (d === 'paper') return '#79C1BE'; | |
| return '#D5434D'; | |
| }) | |
| .attr('x', function(d,i){ return gameContainerWidth; }) | |
| .attr('y', function(d,i){ return i*gameContainerHeight; }) | |
| var totalAnimationTime = 1000; | |
| var groupTime = totalAnimationTime/game.possibleHands.length; | |
| rounds | |
| .transition().duration(0).delay(function(d,i){return i*groupTime;}) | |
| .attr('opacity', 1) | |
| .selectAll('.play') | |
| .transition().duration(0).delay(function(d,i){return groupTime / 3 * i;}) | |
| .attr('width', gameContainerWidth) | |
| </script> | |
| </body> |
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