ngCore@mootoh

Showcase

ngCore

Me

JTPA SVC 2009

http://いろいろ/mootoh

Mobile

Social 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/

GameMobile Social

Mobile

Social Game

ngCore

CrossPlatform

Performance Productivity

Objective-C Java

Platforms

Objective-C Java

共通で使えるもの

Platforms

Objective-C Java

C/C++共通で使えるもの

Platforms

Objective-C Java

C/C++Javascript + HTML

共通で使えるもの

Platforms

Performance

C/C++

JS + HTML

◎ ＼(^o^)／

☓ ◯

Productivity

Performance

C/C++

JS + HTML

◎ ＼(^o^)／

☓ ◯

Productivity

JS + Native ◯ ◯

ngCore•Write game logic in JS

•Run across multiple platforms

•Optimized Native modules

•Rapid development iteration

Developer’sView

DevelopmentProcess

JS

httpd

DevelopmentProcess

JS

httpd

Edit

DevelopmentProcess

JS

httpd

Edit reload

DevelopmentProcess

JS

httpd

Edit Testreload

DevelopmentProcess

JS

httpd

Edit Testreload

Demo• Write game logic in JS

• Run across multiple platforms

• Optimized Native modules

• Rapid development iteration

API• Audio

• Bank

• Device sensors

• 2D Graphics

• Networking

• Physics

• Social

• Storage

• UI

http://developer.mobage.com

Internal

Architecture

JS Engine

JS game code

Native Runtime

Android iOS Flash

v8JSC

C++Objective-CJavaActionScript

Native module

JS ngCore module

Game Engine

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

RunLoop

Native RuntimeJS Enginecommand string

RunLoop

Native RuntimeJS Engine

Module

parse

command string

RunLoop

Native RuntimeJS Engine

Module

parse

exec

command string

RunLoop

Native RuntimeJS Engine

Module

parse

exec

command string

RunLoop

Native RuntimeJS Engine

Module

parse

execeval

command string

RunLoop

Native RuntimeJS Engine

Module

parse

exec

Module

parse eval

command string

RunLoop

Native RuntimeJS Engine

Module

parse

exec

Module

parse

exec

eval

command string

RunLoop

Native RuntimeJS Engine

Module

parse

exec

Module

parse

exec

eval

command string

return

RunLoop

Native RuntimeJS Engine

Module

parse

exec

Module

parse

exec

eval

command string

return

Command var label = new GL2.Text(); label.setSize(150, height);

NGCore/Client/GL2/Text.js

Command

Module → id

var label = new GL2.Text(); label.setSize(150, height);

NGCore/Client/GL2/Text.js

Command

Module → idInstance → id

var label = new GL2.Text(); label.setSize(150, height);

NGCore/Client/GL2/Text.js

Command

Module → idInstance → idMethod → id

var label = new GL2.Text(); label.setSize(150, height);

NGCore/Client/GL2/Text.js

Command

Module → idInstance → idMethod → id

var label = new GL2.Text(); label.setSize(150, height);

NGCore/Client/GL2/Text.js

Args:Primitive → StringInstance → id

必要に応じて eval

Command

Module → idInstance → idMethod → id

var label = new GL2.Text(); label.setSize(150, height);

NGCore/Client/GL2/Text.js

Args:Primitive → StringInstance → id

必要に応じて eval

String“311,1,3,150,100”

Command

Module → idInstance → idMethod → id

Marshal.dump みたいな

var label = new GL2.Text(); label.setSize(150, height);

NGCore/Client/GL2/Text.js

Args:Primitive → StringInstance → id

必要に応じて eval

String“311,1,3,150,100”

Implement a Module

IDL in JS{ class: “Text”, namespace: “GL2”, methods: { { sig: “void setText(string text)”, js -> native }}

.js

.cpp / .h

.as

gen stub

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

•だれかとやる•すきま時間戦争•$

•これから?

Game Engines

JS/HTML5

•で十分なんじゃ?

•これからどんどん速くなるだろうし• JS engine, device の spec

•制限なくなっていくだろうし

とはいえ

JS + Native

JS + HTML

Native

Performance

過渡期

•現実的路線• Performance x Productivity

Hot topics

WhyngCore?

Existing Global Social Graph

ngCore

$

黎明期

•選んでもらえるようにがんばります

Conclude

ngCore

Mobile

Social Game

CrossPlatform

Performance Productivity