mirror of
https://github.com/ENSL/ensl_gathers.git
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Implemented most of gather model
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11b2ad7bd3
commit
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5 changed files with 457 additions and 20 deletions
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@ -8,7 +8,7 @@
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*
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* Client API
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* gather:join - Assigns user to gather
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* gather:vote - Assigns vote to map, captain or server
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* gather:vote - Assigns vote to map, leader or server
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*
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*/
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@ -4,23 +4,63 @@
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* Implements Gather Model
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*
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* Gather States
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* - Picking
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* - Election
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* - Selection
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* - Gathering
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* - Election (Electing leaders)
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* - Selection (Selecting teams)
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* - Done
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*
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*/
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var Gatherer = require("./gatherer");
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var StateMachine = require("javascript-state-machine");
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function Gather () {
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if (!(this instanceof Gather)) {
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return new Gather();
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}
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this.TEAM_SIZE = 6;
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this.gatherers = [];
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this.initState();
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}
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Gather.prototype.confirmTeam = function (user) {
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this.modifyGatherer(user, function (gatherer) {
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if (!gatherer.leader) return gatherer
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gatherer.confirm = true;
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return gatherer;
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});
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};
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Gather.prototype.alienLeader = function () {
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return this.gatherers.reduce(function (acc, gatherer) {
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if (gatherer.team === "alien" && gatherer.leader) acc.push(gatherer);
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return acc;
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}, []).pop();
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};
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Gather.prototype.marineLeader = function () {
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return this.gatherers.reduce(function (acc, gatherer) {
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if (gatherer.team === "marine" && gatherer.leader) acc.push(gatherer);
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return acc;
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}, []).pop();
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};
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Gather.prototype.assignMarineLeader = function (id) {
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this.modifyGatherer({id: id}, function (gatherer) {
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gatherer.leader = true;
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gatherer.team = "marine";
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return gatherer;
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});
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};
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Gather.prototype.assignAlienLeader = function (id) {
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this.modifyGatherer({id: id}, function (gatherer) {
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gatherer.leader = true;
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gatherer.team = "alien";
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return gatherer;
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});
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};
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Gather.prototype.containsUser = function (user) {
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return this.gatherers.some(function (gatherer) {
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return gatherer.id === user.id;
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@ -42,21 +82,28 @@ Gather.prototype.removeUser = function (user) {
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});
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};
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Gather.prototype.moveToMarine = function (user) {
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Gather.prototype.modifyGatherer = function (user, callback) {
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this.gatherers.forEach(function (gatherer, index, array) {
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if (gatherer.id === user.id) {
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gatherer.team = "marine";
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array[index] = gatherer;
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var modifiedUser = callback(gatherer);
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array[index] = modifiedUser;
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}
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});
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}
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Gather.prototype.moveToMarine = function (user) {
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if (this.marines().length >= this.TEAM_SIZE) return;
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this.modifyGatherer(user, function (gatherer) {
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gatherer.team = "marine";
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return gatherer;
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});
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};
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Gather.prototype.moveToAlien = function (user) {
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this.gatherers.forEach(function (gatherer, index, array) {
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if (gatherer.id === user.id) {
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gatherer.team = "alien";
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array[index] = gatherer;
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}
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if (this.aliens().length >= this.TEAM_SIZE) return;
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this.modifyGatherer(user, function (gatherer) {
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gatherer.team = "alien";
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return gatherer;
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});
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};
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@ -93,6 +140,103 @@ Gather.prototype.toJson = function () {
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marines: this.marines(),
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aliens: this.aliens()
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}
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}
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};
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module.exports = Gather;
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// Returns an array of IDs representing votes for leaders
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Gather.prototype.leaderVotes = function () {
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var self = this;
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return self.gatherers.map(function (gatherer) {
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return gatherer.leaderVote
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}).filter(function (leaderId) {
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return (typeof leaderId === 'number');
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}).filter(function (candidate) {
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return self.gatherers.some(function (gatherer) {
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return gatherer.id === candidate;
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});
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});
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};
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Gather.prototype.voteForLeader = function (voter, candidate) {
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this.gatherers.forEach(function (gatherer, index, array) {
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if (gatherer.id === voter.id) {
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array[index].voteForLeader(candidate);
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}
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});
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};
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// Gather States
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// - Gathering
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// - Election
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// - Selection
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// - Done
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// gather.current - contains the current state
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// gather.is(s) - return true if state s is the current state
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// gather.can(e) - return true if event e can be fired in the current state
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// gather.cannot(e) - return true if event e cannot be fired in the current state
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// gather.transitions() - return list of events that are allowed from the current state
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StateMachine.create({
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target: Gather.prototype,
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events: [
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{ name: "initState", from: "none", to: "gathering" },
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{ name: "addGatherer", from: "gathering", to: "election" },
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{ name: "selectLeader", from: "election", to: "selection" },
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{ name: "confirmSelection", from: "selection", to: "done" },
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{ name: "removeGatherer", from: ["election", "selection"], to: "gathering" }
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],
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callbacks: {
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onbeforeaddGatherer: function (event, from, to, user) {
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this.addUser(user);
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if (this.gatherers.length !== 12) {
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return false;
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}
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},
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onbeforeselectLeader: function (event, from, to, voter, candidate) {
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this.voteForLeader(voter, candidate);
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if (this.leaderVotes().length !== 12) {
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return false;
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}
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},
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onbeforeRemoveGatherer: function (event, from, to, user) {
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this.removeUser(user);
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},
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onenterselection: function () {
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// Remove all leaders and teams
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this.gatherers.forEach(function (gatherer, index, array) {
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array[index].leader = false;
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array[index].confirm = false;
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array[index].team = "lobby";
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});
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// Assign leaders based on vote
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// 1st place alien comm
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// 2nd place marine comm
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var voteCount = {};
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this.gatherers.forEach(function (gatherer) {
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voteCount[gatherer.id] = 0;
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});
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this.leaderVotes().forEach(function (candidateId) {
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voteCount[candidateId]++;
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});
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var rank = [];
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for (var candidate in voteCount) {
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rank.push({ candidate: candidate, count: voteCount[candidate] });
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}
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rank.sort(function (a, b) {
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return a.count - b.count;
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});
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this.assignAlienLeader(parseInt(rank.pop().candidate, 0));
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this.assignMarineLeader(parseInt(rank.pop().candidate, 0));
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},
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onbeforeconfirmSelection: function (event, from, to, leader) {
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this.confirmTeam(leader);
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return (this.marineLeader().confirm
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&& this.alienLeader().confirm
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&& this.aliens().length === this.TEAM_SIZE
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&& this.marines().length === this.TEAM_SIZE);
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}
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}
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});
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module.exports = Gather;
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@ -13,11 +13,18 @@
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var User = require("../user/user");
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function Gatherer (user) {
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this.votes = {};
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this.leaderVote = null;
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this.mapVote = null;
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this.serverVote = null;
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this.confirm = false;
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this.id = user.id;
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this.user = user;
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this.captain = false;
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this.leader = false;
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this.team = "lobby";
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}
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Gatherer.prototype.voteForLeader = function (user) {
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this.leaderVote = user.id;
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};
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module.exports = Gatherer;
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288
spec/gather.js
288
spec/gather.js
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var Gatherer = helper.Gatherer;
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var assert = require("chai").assert;
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describe("Gather model", function () {
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var user, gather;
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describe("Gather Model:", function () {
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var user, gather, gatherers;
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beforeEach(function () {
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user = helper.createUser();
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gatherers = [];
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for (var i = 0; i < 12; i++)
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gatherers.push(helper.createUser());
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gather = Gather();
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});
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describe("Internal State", function () {
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describe("Gathering", function () {
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it ("has initial state of 'gathering'", function () {
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assert.equal(gather.current, 'gathering');
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});
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describe("#addGatherer", function () {
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it ("adds users to the gather", function () {
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gather.addGatherer(user);
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assert.equal(gather.current, 'gathering');
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assert.equal(gather.gatherers.length, 1);
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});
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it ("retains 'gathering' state until number of players is 12", function () {
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assert.equal(gather.gatherers.length, 0);
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gatherers.forEach(function (user, index, array) {
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gather.addGatherer(user);
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if (index === 11) {
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assert.equal(gather.current, 'election');
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} else {
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assert.equal(gather.current, 'gathering');
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}
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});
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});
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});
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});
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describe("Election", function () {
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beforeEach(function () {
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gatherers.forEach(function (gatherer) {
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gather.addGatherer(gatherer);
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});
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});
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describe("selectLeader", function () {
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it ("adds vote for a leader", function () {
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var voter = gather.gatherers[helper.random(12)];
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var candidate = gather.gatherers[helper.random(12)];
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gather.selectLeader(voter, candidate);
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assert.equal(gather.current, "election");
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assert.equal(gather.leaderVotes().length, 1);
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assert.equal(gather.leaderVotes()[0], candidate.id);
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});
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it ("retains state of 'election' until all votes cast", function () {
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var candidate = gatherers[0];
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gatherers.forEach(function (voter, index) {
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gather.selectLeader(voter, candidate);
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if (index !== 11) {
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assert.equal(gather.current, 'election');
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} else {
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assert.equal(gather.current, 'selection');
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}
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});
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});
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it ("produces leaders based on votes on transition", function () {
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var candidateA = gatherers[0];
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var candidateB = gatherers[1];
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assert.isUndefined(gather.alienLeader());
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assert.isUndefined(gather.marineLeader());
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gatherers.forEach(function (voter, index) {
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if (index % 2 === 0) {
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gather.selectLeader(voter, candidateA);
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} else {
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gather.selectLeader(voter, candidateB);
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}
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});
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assert.equal(gather.current, 'selection');
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assert.isTrue(gather.alienLeader().id === candidateA.id
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|| gather.alienLeader().id === candidateB.id);
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assert.isTrue(gather.marineLeader().id === candidateA.id
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|| gather.marineLeader().id === candidateB.id);
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});
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it ("returns to 'gathering' state if player leaves", function () {
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assert.equal(gather.current, 'election');
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var voter = gather.gatherers[helper.random(12)];
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var candidate = gather.gatherers[helper.random(12)];
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gather.selectLeader(voter, candidate);
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gather.removeGatherer(voter);
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assert.equal(gather.current, 'gathering');
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});
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});
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});
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describe("Selection", function () {
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var leaderA, leaderB;
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beforeEach(function () {
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gatherers.forEach(function (gatherer) {
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gather.addGatherer(gatherer);
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});
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leaderA = gatherers[0];
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leaderB = gatherers[1];
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gatherers.forEach(function (voter, index) {
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if (index % 2 === 0) {
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gather.selectLeader(voter, leaderA);
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} else {
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gather.selectLeader(voter, leaderB);
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}
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});
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gatherers.forEach(function (gatherer, index) {
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if (gatherer.leader) return;
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if (index % 2 === 0) {
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gather.moveToAlien(gatherer);
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} else {
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gather.moveToMarine(gatherer);
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}
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});
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});
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it ("transitions to 'done' when players selected and leaders confirm", function () {
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assert.equal(gather.current, "selection");
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gather.confirmSelection(leaderA);
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assert.equal(gather.current, "selection");
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gather.confirmSelection(leaderB);
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assert.equal(gather.current, "done");
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});
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it ("does not transition to 'done' unless all players selected", function () {
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var lobbyPlayer = gather.gatherers[11];
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gather.moveToLobby(lobbyPlayer);
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assert.equal(gather.current, "selection");
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gather.confirmSelection(leaderA);
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assert.equal(gather.current, "selection");
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gather.confirmSelection(leaderB);
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assert.equal(gather.current, "selection");
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});
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it ("transitions to picking if a player leaves", function () {
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var leaver = gather.gatherers[11];
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assert.equal(gather.current, "selection");
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gather.removeGatherer(leaver);
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assert.equal(gather.current, "gathering");
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});
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});
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});
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describe("addUser", function () {
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it ("adds gatherer to lobby", function () {
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gather.addUser(user);
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assert.equal(gather.marines().length, 1);
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assert.equal(gather.marines()[0].id, user.id);
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});
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it ("will not move player if team is full", function () {
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gatherers.forEach(function (gatherer, index) {
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gather.addUser(gatherer);
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gather.moveToMarine(gatherer);
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assert.isTrue(gather.marines().length <= gather.TEAM_SIZE);
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});
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});
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});
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describe("moveToAlien", function () {
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it ("moves a player to alien", function () {
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assert.equal(gather.aliens().length, 1);
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assert.equal(gather.aliens()[0].id, user.id);
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});
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it ("will not move player if team is full", function () {
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gatherers.forEach(function (gatherer, index) {
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gather.addUser(gatherer);
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gather.moveToAlien(gatherer);
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assert.isTrue(gather.aliens().length <= gather.TEAM_SIZE);
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});
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});
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});
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describe("moveToLobby", function () {
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it ("moves a player to lobby", function () {
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@ -80,6 +229,139 @@ describe("Gather model", function () {
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});
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});
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describe("toJson", function () {
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it ("returns a json representation of the gather instance");
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it ("returns a json representation of the gather instance", function () {
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var output = gather.toJson();
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assert.isArray(output.lobby);
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assert.isArray(output.marines);
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assert.isArray(output.aliens);
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});
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});
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describe("leaderVotes", function () {
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beforeEach(function () {
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gatherers.forEach(function (user) {
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gather.addUser(user);
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});
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});
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it ("initialises with an empty array", function () {
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assert.isArray(gather.leaderVotes());
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assert.equal(gather.leaderVotes(), 0);
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});
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it ("returns an array of user ids", function () {
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var candidate = gatherers[0];
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var voter = gatherers[1];
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gather.voteForLeader(voter, candidate);
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assert.isArray(gather.leaderVotes());
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assert.equal(gather.leaderVotes().length, 1);
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assert.equal(gather.leaderVotes()[0], candidate.id);
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});
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it ("ignores candidates who have left the gather", function () {
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var candidate = gatherers[0];
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var voter = gatherers[1];
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gather.voteForLeader(voter, candidate);
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gather.removeUser(candidate);
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assert.equal(gather.leaderVotes().length, 0);
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});
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});
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describe("voteForLeader", function () {
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beforeEach(function () {
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gatherers.forEach(function (user) {
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gather.addUser(user);
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});
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});
|
||||
it ("assigns vote for a leader", function () {
|
||||
var candidate = gatherers[0];
|
||||
var voter = gatherers[1];
|
||||
gather.voteForLeader(voter, candidate);
|
||||
var votes = gather.leaderVotes();
|
||||
assert.equal(votes.length, 1);
|
||||
assert.equal(votes[0], candidate.id);
|
||||
});
|
||||
it ("reassigns vote if already voted", function () {
|
||||
var candidate = gatherers[0];
|
||||
var secondCandidate = gatherers[2];
|
||||
var voter = gatherers[1];
|
||||
gather.voteForLeader(voter, candidate);
|
||||
var votes = gather.leaderVotes();
|
||||
assert.equal(votes.length, 1);
|
||||
assert.equal(votes[0], candidate.id);
|
||||
gather.voteForLeader(voter, secondCandidate);
|
||||
votes = gather.leaderVotes();
|
||||
assert.equal(votes.length, 1);
|
||||
assert.equal(votes[0], secondCandidate.id);
|
||||
});
|
||||
});
|
||||
describe("alienLeader", function () {
|
||||
beforeEach(function () {
|
||||
gatherers.forEach(function (gatherer) {
|
||||
gather.addGatherer(gatherer);
|
||||
});
|
||||
});
|
||||
it ("returns alien leader", function () {
|
||||
gather.gatherers[0].team = "alien";
|
||||
gather.gatherers[0].leader = true;
|
||||
assert.equal(gather.alienLeader().id, gather.gatherers[0].id);
|
||||
});
|
||||
it ("returns undefined if no alien leader", function () {
|
||||
assert.isUndefined(gather.alienLeader());
|
||||
});
|
||||
});
|
||||
describe("marineLeader", function () {
|
||||
beforeEach(function () {
|
||||
gatherers.forEach(function (gatherer) {
|
||||
gather.addGatherer(gatherer);
|
||||
});
|
||||
});
|
||||
it ("returns marine leader", function () {
|
||||
gather.gatherers[0].team = "marine";
|
||||
gather.gatherers[0].leader = true;
|
||||
assert.equal(gather.marineLeader().id, gather.gatherers[0].id);
|
||||
});
|
||||
it ("returns undefined if no marine leader", function () {
|
||||
assert.isUndefined(gather.marineLeader());
|
||||
});
|
||||
});
|
||||
describe("assignMarineLeader", function () {
|
||||
it ("assigns a marine leader", function () {
|
||||
gather.addUser(user);
|
||||
gather.assignMarineLeader(user.id);
|
||||
var leader = gather.marineLeader();
|
||||
assert.equal(leader.id, user.id);
|
||||
});
|
||||
});
|
||||
describe("assignAlienLeader", function () {
|
||||
it ("assigns an alien leader", function () {
|
||||
gather.addUser(user);
|
||||
gather.assignAlienLeader(user.id);
|
||||
var leader = gather.alienLeader();
|
||||
assert.equal(leader.id, user.id);
|
||||
});
|
||||
});
|
||||
describe("confirmTeam", function () {
|
||||
var leader;
|
||||
beforeEach(function () {
|
||||
gatherers.forEach(function (gatherer) {
|
||||
gather.addGatherer(gatherer);
|
||||
});
|
||||
leader = gather.gatherers[0];
|
||||
gather.assignMarineLeader(leader.id);
|
||||
});
|
||||
it ("marks leader as confirmed", function () {
|
||||
gather.confirmTeam(leader);
|
||||
gather.gatherers.forEach(function (gatherer) {
|
||||
if (gatherer.leader) {
|
||||
assert.isTrue(gatherer.confirm);
|
||||
} else {
|
||||
assert.isFalse(gatherer.confirm);
|
||||
}
|
||||
});
|
||||
});
|
||||
it ("does nothing if user is not leader", function () {
|
||||
var player = gather.gatherers[1];
|
||||
assert.isFalse(player.leader);
|
||||
gather.confirmTeam(player);
|
||||
gather.gatherers.forEach(function (gatherer) {
|
||||
assert.isFalse(gatherer.confirm);
|
||||
});
|
||||
});
|
||||
});
|
||||
});
|
|
@ -41,4 +41,8 @@ var createUser = helpers.createUser = (function () {
|
|||
}
|
||||
})()
|
||||
|
||||
var random = helpers.random = function (n) {
|
||||
return Math.floor(Math.random () * n);
|
||||
}
|
||||
|
||||
module.exports = helpers;
|
Loading…
Reference in a new issue