ngCore

ngCore @mootoh

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ngCore

Mehttp:// /mootohJTPA SVC 2009

MobileSocial Game

Mobile http://www.ﬂickr.com/photos/mkuma443/4731933259/ http://www.ﬂickr.com/photos/marklincoln/5255361533/

Mobile http://blog.nielsen.com/nielsenwire/consumer/smartphones-to-overtake-feature-phones-in-u-s-by-2011/ March 26, 2010

Social

Social Mobile

Game http://www.ﬂickr.com/photos/nchill4x4/5560435682/

Game Mobile http://www.ﬂickr.com/photos/nchill4x4/5560435682/

Mobile Social Game

MobileSocial Game

ngCore

Cross PlatformPerformance Productivity

Platforms Objective-C Java

Platforms Objective-C Java C/C++

Platforms Objective-C Java C/C++ Javascript + HTML

Performance ProductivityC/C++ (^o^)JS + HTML ☓

Performance ProductivityC/C++ (^o^)JS + HTML ☓JS + Native

ngCore• Write game logic in JS• Run across multiple platforms• Optimized Native modules• Rapid development iteration

Developer’s View

Development ProcessJS httpd

Development Process JS httpdEdit

Development Process JS httpdEdit reload

Development Process JS httpdEdit reload Test

Demo • Write game logic in JS • Run across multiple platforms • Optimized Native modules • Rapid development iteration

API• Audio • Social• Bank • Storage• Device sensors • UI• 2D Graphics• Networking• Physics

http://developer.mobage.com

Internal

Architecture JS game code JS ngCore module v8 JS Engine JSC C++ Native module Objective-C Java Native Runtime ActionScriptAndroid iOS Flash

Game Engine for(;;) { input(); update(); }

RunLoopJS Engine Native Runtime command string

RunLoopJS Engine Native Runtime command string parse Module

RunLoopJS Engine Native Runtime command string parse Module exec

RunLoopJS Engine Native Runtime command string parse Module eval exec

RunLoopJS Engine Native Runtime command string parseModule Module parse eval exec

RunLoopJS Engine Native Runtime command string exec parseModule Module parse eval exec

RunLoopJS Engine Native Runtime command string exec parse returnModule Module parse eval exec

Command var label = new GL2.Text(); label.setSize(150, height); NGCore/Client/GL2/Text.js

Command var label = new GL2.Text(); label.setSize(150, height);Module → id NGCore/Client/GL2/Text.js

Command var label = new GL2.Text(); label.setSize(150, height);Module → idInstance → id NGCore/Client/GL2/Text.js

Command var label = new GL2.Text(); label.setSize(150, height);Module → idInstance → idMethod → id NGCore/Client/GL2/Text.js

Command var label = new GL2.Text(); label.setSize(150, height);Module → idInstance → idMethod → idArgs: eval Primitive → String Instance → id NGCore/Client/GL2/Text.js

Command var label = new GL2.Text(); label.setSize(150, height);Module → idInstance → id String “311,1,3,150,100”Method → idArgs: eval Primitive → String Instance → id NGCore/Client/GL2/Text.js

Command var label = new GL2.Text(); label.setSize(150, height);Module → idInstance → id String “311,1,3,150,100”Method → idArgs: eval Primitive → String Marshal.dump Instance → id NGCore/Client/GL2/Text.js

Implement a Module IDL in JS gen stub{ class: “Text”, .js namespace: “GL2”, methods: { { sig: “void setText(string text)”, .cpp / .h js -> native }} .as

Upcoming...• More Interactive Development• Proﬁler, Debugger• Graphical Editor• Social

Discussion

SocialGame

http://www.ﬂickr.com/photos/canadianveggie/4104506343/ http://www.ﬂickr.com/photos/gullevek/3368785185/

Social Game•••$• ?

GameEngines

JS/HTML5• ?•• JS engine, device spec•

Performance Native JS + Native JS + HTML

•• Performance x Productivity

Hot topics

WhyngCore?

Existing Global Social Graph ngCore $

Conclude

Mobile Social Game CrossngCore Platform Performance Productivity

http://mootoh.net	53
http://paper.li	18
http://0.0.0.0	6
http://0.0.0.0:4000	4
http://us-w1.rockmelt.com	2
http://twitter.com	1
url_unknown	1
https://api.twitter.com	1
http://b.hatena.ne.jp	1

ngCore

by Motohiro Takayama on Jul 09, 2011

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