greatfriends vtalks seminar #10. xna game programming supote phunsakul (ball) [email protected]
TRANSCRIPT
GreatFriends
vTalks Seminar #10
What Is the XNA Framework?A .NET game development platform
that you use to create games for Xbox 360, Windows and ZuneSimplifies cross-platform developmentFocus on your game, not the platformConsistent, easy-to-use APIs
VersionXNA Game Studio Express 1.0XNA Game Studio Express 1.0 RefreshXNA Game Studio 2.0XNA Game Studio 3.0
XNA Game Studio Components
Framework
Xbox LIVE Marketplace
XNA Game Studio Components
Framework
Xbox LIVECommunity
Games
Xbox LIVEArcade
XNA Game Studio 3.0
Visual StudioVisual Studio 2008 Support
Includes Visual C# Express 2008
C# 3.0Query Expressions, Extension Methods, Lambda Expressions, Expression Trees, Partial MethodsWindows, Xbox 360, and Zune
Cross-platform project synchronizationClick-Once deployment supportIntegrated project upgrade experience
Creating Zune Games
Games for ZuneGoals
Enable creation of games on Zune devicesExtend XNA Game Studio to additional Microsoft platformsSame developer experience as Windows and Xbox 360
Supports all Zune devicesZune 4, 8, 30, and 8016 MB RAM240x230 resolution
Games for ZuneGraphics
2D SpriteBatch functionalityCan access texture buffers directly
InputZune Pad accessed via Left Thumbstick (for touches) and D-Pad (for presses)A, B, and Back Buttons
Create networked multiplayer gamesUp to 8 Zunes in ad-hoc networkBehaves like a “system link” network session
FAQI can develop on a retail Xbox 360?
Yes. You will require a subscription to the XNA Creators Club ($99 a year) to do Xbox 360 development, Windows is free.
Is it really cross platform?Yes. We had a design goal of > 95% common code
C# only?Currently yes.
PricePlay Station 3 = $10,250Wii = $2,000Xbox360 = $99
Next StepsCreate Your GameGet started using XNA Game Studio 2.0Visit http://creators.xna.com
© 2008 Microsoft Corporation. All rights reserved.This presentation is for informational purposes only.
Microsoft makes no warranties, express or implied, in this summary.
GreatFriends
vTalks Seminar #10
FormularPi = 180 degreePiOver2 = 90 degreePiOver4 = 45 degree1 degree = (Pi/180) RadianSin(0) = 0, Cos(0) = 1Sin(Pi/2) = 1, Cos(Pi/2) = 0
FunctionMathHelper.Clamp(value, min, max)MathHelper.Lerp(value1, value2, amount)