Realtime User GeneratedMulti-Platform Multiplayer 3D Gaming

@multiplayio

[Warning: May contain LIVE DEMO]

#MongoDBdays

Hello

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• Going Multiplayer• Going Multi-Platform• Why use MongoDB?• How we use MongoDB?

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MongoDB

SocketIO

NodeJS

Web App

Common Multiplayer Web Stack

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• Server

• Client

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Maintaining State

MongoDBWeb App

Shot Fired

ServerApp

Game Events Collection

Save Event

• Saving game events for analytics

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Gameplay Demo

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http://multiplay.io/play/phonewars

HTML5

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Tizen

iOS

Android

Linux

MacWindows

Windows Phone

Blackberry

Firefox OS

Ubuntu

..but slow?

C++/GPU APIs

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Tizen

iOS

Android

Linux

MacWindows

Windows Phone

Blackberry

Firefox OS

Ubuntu

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SocketIO

NodeJSProxy Server

Web App

Cross-Platform Proxy Multiplayer Stack

MongoDB

Sockets

Java Server

Native App

JavaScript Networking

Logic

C++ Networking

Logic

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Cross-Platform Hybrid Multiplayer Stack

MongoDB

Sockets

NodeJS

Networking Logic

Web View

DOM/Canvas App

WebGLApp

Native AppApp

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Hackathon Challenge

• Mongoose • Jansson • Async

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• JavaScriptNetworking Logic to C++

• C++

Framework Layer Application LayerDevice Layer

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Supporting Native Platforms

Renderer

QtRenderer

iOSRenderer

Engine App

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Supporting Direct3D

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Editor Demo

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Editing Objects

Framework JavaScript AppDevice

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Supporting Hybrid Platforms

Renderer

QtRenderer

iOSRenderer

Engine

App

JavaScript Proxy

WebView

Proxy Renderer

..JIT?

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Renderer Proxy

• JavaScript

• C++

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Performance Issues

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Why MongoDB?

• Community• Get’s out of your way• Fun & Easy• 10gen Education• JSON/JavaScript• Sharding• Don’t fight it

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QUESTIONS?

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THANKS!

“Fast Delivery. Changed my life. Should present again. A+++++”

- iBot5

“I wanted to be a pop star before this, but now I just want to program JavaScript!”

- Zombie Justin B.