Skip to content

Predictable Traffic Patterns #87

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
RyanGordon wants to merge 3 commits into
base: master
Choose a base branch
from
Open

Predictable Traffic Patterns #87

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
9019773
Allowing capability for traffic patterns with configurable level of p…
Mar 27, 2015
2291f5a
Changing spawn probability for some in the spawn pattern
Mar 27, 2015
6d1f335
Fixing missing semicolon on spawnUser function
Mar 27, 2015
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
22 changes: 22 additions & 0 deletions challenges.js
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -58,6 +58,27 @@ var requireDemo = function() {
};
};

// Simulates work-day traffic pattern
var spawnPatternWorkDayTraffic = [
// Person(s): spawn floor at some absolute time, go to some floor
{time: 1.0, fromFloor: 0, toFloor: 2, numPeople: 5, spawnProbability: 0.80}, // Morning, heading to office
{time: 1.0, fromFloor: 2, toFloor: 0, numPeople: 2, spawnProbability: 0.80},
{time: 2.0, fromFloor: 0, toFloor: 1, numPeople: 3, spawnProbability: 0.90},
{time: 5.0, fromFloor: 0, toFloor: 2, numPeople: 3, spawnProbability: 0.90}, // Some random people
{time: 7.0, fromFloor: 2, toFloor: 1, numPeople: 1, spawnProbability: 0.90},
{time: 12.0, fromFloor: 0, toFloor: 1, numPeople: 1, spawnProbability: 0.90},
{time: 25.0, fromFloor: 2, toFloor: 0, numPeople: 5, spawnProbability: 0.70}, // Lunch
{time: 30.0, fromFloor: 2, toFloor: 0, numPeople: 3, spawnProbability: 0.70},
{time: 30.0, fromFloor: 1, toFloor: 0, numPeople: 3, spawnProbability: 0.70},
{time: 33.0, fromFloor: 0, toFloor: 1, numPeople: 3, spawnProbability: 0.70}, // End Lunch
{time: 33.0, fromFloor: 0, toFloor: 2, numPeople: 5, spawnProbability: 0.70},
{time: 40.0, fromFloor: 2, toFloor: 0, numPeople: 2, spawnProbability: 0.95}, // Evening, heading home
{time: 42.0, fromFloor: 2, toFloor: 0, numPeople: 2, spawnProbability: 0.95},
{time: 42.0, fromFloor: 1, toFloor: 0, numPeople: 1, spawnProbability: 0.95},
{time: 43.0, fromFloor: 1, toFloor: 0, numPeople: 2, spawnProbability: 0.95},
{time: 45.0, fromFloor: 2, toFloor: 0, numPeople: 1, spawnProbability: 0.95}
];

/* jshint laxcomma:true */
var challenges = [
{options: {floorCount: 3, elevatorCount: 1, spawnRate: 0.3}, condition: requireUserCountWithinTime(15, 60)}
Expand All @@ -84,5 +105,6 @@ var challenges = [
,{options: {floorCount: 21, elevatorCount: 8, spawnRate: 1.5, elevatorCapacities: [6,8]}, condition: requireUserCountWithinTimeWithMaxWaitTime(2675, 1800, 45)}

,{options: {floorCount: 21, elevatorCount: 8, spawnRate: 1.5, elevatorCapacities: [6,8]}, condition: requireDemo()}
,{options: {floorCount: 3, elevatorCount: 1, spawnRate: 0.0, spawnPattern: spawnPatternWorkDayTraffic}, condition: requireUserCountWithinTime(35, 60)}
];
/* jshint laxcomma:false */
32 changes: 26 additions & 6 deletions world.js
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -43,6 +43,13 @@ var createWorldCreator = function() {
return user;
};

creator.spawnUser = function(floorCount, floorHeight, floors, beginningFloor, destinationFloor) {
var user = creator.createRandomUser(floorCount, floorHeight);
user.moveTo(105+_.random(40), 0);
user.appearOnFloor(floors[beginningFloor], destinationFloor);
return user;
};

creator.spawnUserRandomly = function(floorCount, floorHeight, floors) {
var user = creator.createRandomUser(floorCount, floorHeight);
user.moveTo(105+_.random(40), 0);
Expand All @@ -65,7 +72,8 @@ var createWorldCreator = function() {

creator.createWorld = function(options) {
console.log("Creating world with options", options);
var defaultOptions = { floorHeight: 50, floorCount: 4, elevatorCount: 2, spawnRate: 0.5 };
var defaultOptions = { floorHeight: 50, floorCount: 4, elevatorCount: 2, spawnRate: 0.5, spawnPattern: [] };
var defaultSpawnPatternOptions = {time: 0.0, fromFloor: 0, toFloor: 1, numPeople: 0, spawnProbability: 1.0};
options = _.defaults(_.clone(options), defaultOptions);
console.log("Options after default are", options);
var world = {floorHeight: options.floorHeight, transportedCounter: 0};
Expand All @@ -75,6 +83,7 @@ var createWorldCreator = function() {
world.floors = creator.createFloors(options.floorCount, world.floorHeight);
world.elevators = creator.createElevators(options.elevatorCount, options.floorCount, world.floorHeight, options.elevatorCapacities);
world.elevatorInterfaces = _.map(world.elevators, function(e) { return asElevatorInterface({}, e, options.floorCount); });
world.spawnPattern = _.map(options.spawnPattern, function(sp) { return _.defaults(_.clone(sp), defaultSpawnPatternOptions); });
world.users = [];
world.transportedCounter = 0;
world.transportedPerSec = 0.0;
Expand Down Expand Up @@ -145,19 +154,31 @@ var createWorldCreator = function() {
});
});

var elapsedSinceSpawn = 1.001/options.spawnRate;
var elapsedSinceSpawn = (options.spawnRate === 0.0) ? 0.0 : (1.001/options.spawnRate);
var elapsedSinceStatsUpdate = 0.0;

// Main update function
world.update = function(dt) {
world.elapsedTime += dt;
elapsedSinceSpawn += dt;
elapsedSinceStatsUpdate += dt;
while(elapsedSinceSpawn > 1.0/options.spawnRate) {
elapsedSinceSpawn -= 1.0/options.spawnRate;
registerUser(creator.spawnUserRandomly(options.floorCount, world.floorHeight, world.floors));
if(options.spawnRate !== 0.0) {
while(elapsedSinceSpawn > 1.0/options.spawnRate) {
elapsedSinceSpawn -= 1.0/options.spawnRate;
registerUser(creator.spawnUserRandomly(options.floorCount, world.floorHeight, world.floors));
}
}

_.each(world.spawnPattern, function(spawnable) {
if(spawnable.hasOwnProperty('completed') || spawnable.time > world.elapsedTime) return;

for(var i=0; i < spawnable.numPeople; i++) {
if(_.random(0, 100) < ((1.0-spawnable.spawnProbability)*100)) continue;
registerUser(creator.spawnUser(options.floorCount, world.floorHeight, world.floors, spawnable.fromFloor, spawnable.toFloor));
}
spawnable.completed = true;
});

_.each(world.elevators, function(e) { e.update(dt); e.updateElevatorMovement(dt); });
_.each(world.users, function(u) {
u.update(dt);
Expand All @@ -173,7 +194,6 @@ var createWorldCreator = function() {
_.each(world.users, function(u) { u.updateDisplayPosition(); });
};


world.unWind = function() {
console.log("Unwinding", world);
_.each(world.elevators.concat(world.elevatorInterfaces).concat(world.users).concat(world.floors).concat([world]), function(obj) {
Expand Down