Friday, August 2, 2013

OS X Mavericks preview: Sprite Kit simplifies 2D game development

OS X Mavericks preview: Sprite Kit simplifies 2D game development

New technology coming to OS X Mavericks promises to make it easier for indie gamers to support the platform with 2D arcade-style games. What's more, it's portable between Mavericks and iOS 7. Sprite Kit promises to reinvent the way 2D games are made for the Mac.

Sure, 3D games are cool, but there's been a strong push over the past few years to produce killer games with "old school" appeal - games that reference the 2D platformers, puzzlers and action games of old. After all, many gamers these days grew up in the shadow of Nintendo consoles - heck, some of us old farts even had Ataris, back in the day - and feel really comfortable playing those types of games.

Apple is answering the call by rolling its own frameworks for 2D game development, which it calls Sprite Kit. "Sprites" in 2D game development parlance are the animated characters you see in a computer game - the character you control, the bad guys, the bullets and missiles, and all the other elements of a scene in a game that's overlaid on top of the background.

But Sprite Kit controls a lot more than just characters in games. It's a complete engine for managing things like in-game physics. It also provides a particle system that helps developers produce more realistic effects like fire, smoke and explosions. That can save developers a lot of time from having to learn how to do these things using low-level technology like OpenGL, the graphics open standard that OS X supports.

Here's what Apple says on its public web page for Mavericks developers:

Create high-performing 2D games with the powerful new Sprite Kit framework, which allows you to control sprite attributes such as position, size, rotation, gravity, and mass. Sprite Kit?s OpenGL-based renderer efficiently animates 2D scenes.

Why Sprite Kit is a good idea

There are plenty of "middleware" offerings from software development companies who make money by licensing their technology to game developers who want to develop titles, but don't want to "roll their own" low level technology to handle things line in-game physics and animation. Some of those licenses are available at low cost, too, or in some cases, free, depending on how many copies of the game are sold.

But that technology is, by and large, not custom-designed specifically for OS X and iOS. Sprite Kit's different is that it's home-grown by Apple, so developers can expect better integration with Apple's Xcode development environment and better support at the core operating system level.

That's a net win for developers who begin to use the new technology, since maintaining compatibility with new operating system releases and changes to core Apple technology can be a real pain.

Sprite Kit won't have all the same features as more mature and robust game development engines will, at least not right off the bat. But it'll be enough for game developers to produce some compelling titles right away, and just like other core OS technology and development frameworks, Apple's certain to improve it over time.

Bridging the gap between iOS and OS X

In so many ways, Apple is trying to sensibly erase the line between using an iOS device and using a Mac - we see this in Mavericks technologies like iCloud Keychain, which just work regardless of which device you're using.

Sprite Kit exists very much in that realm - it's a technology that will be supported both by iOS 7 and Mavericks, to make it easier for developers to move in between those worlds, creating games that can run on any Apple-branded device, instead of limiting themselves to a single market.

Are you a Mavericks developer? Are you going to use Sprite Kit to create your games? Or do you prefer to use a third-party game engine technology? Let me know.

    


Source: http://feedproxy.google.com/~r/TheIphoneBlog/~3/LD6G0wpRjGM/story01.htm

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Rihanna-Chris Brown Breakup: All About Trust!

Source: http://www.thehollywoodgossip.com/2013/07/rihanna-chris-brown-breakup-all-about-trust/

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Thursday, August 1, 2013

Arnold Schwarzenegger to launch line of nutritional supplements ...

Arnold Schwarzenegger arrives for the European Premiere of The Last Stand at a central London cinema in Leicester Square, Tuesday, Jan. 22, 2013. (Photo by Joel Ryan/Invision/AP)

Former California governor and bodybuilder Arnold Schwarzenegger is launching a new line of nutritional supplements in September. His Arnold Series supplements will focus on four areas: performance, power and strength, nutrient support and recovery.

"I?ve been on a crusade to promote fitness for more than four decades," Schwarzenegger said. "That has led to the largest health and fitness convention in the world, six books, seminars all over the globe and visits to all 50 states as chairman of the President?s Council on Physical Fitness."

He?s partnering with Denver-based MusclePharmCorp. Schwarzenegger said that after meeting with the MusclePharm team, learning about the company, and spending time with the founders, he knew they would be the perfect partners.

The series will be available domestically and internationally at health and nutrition stores as well as online retailers in September.


Copyright 2013 The Salt Lake Tribune. All rights reserved. This material may not be published, broadcast, rewritten or redistributed.

Source: http://www.sltrib.com/sltrib/money/56665889-79/schwarzenegger-arnold-supplements-fitness.html.csp

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Twitter reportedly hiring for its new office in Sunnyvale

SUNNYVALE -- Metaphorically speaking, the size of the workforce about to occupy Twitter's first-ever Silicon Valley outpost in Sunnyvale is quite a few characters shy of a full tweet.

The 8,000-square-foot office, which was first reported in May, can accommodate 40 or 50 employees, a drop in the bucket for a company that employed more than 900 as of 2012. Now some of those staffers may soon be on the premises.

"I can confirm that we have begun to hire for our Sunnyvale office,'' Twitter spokeswoman Christina Thiry said Tuesday, declining to offer any more details. The San Francisco micro-blogging site agreed in May to lease the space at Sunnyvale Business

(FILES) The Twitter logo is displayed at the entrance of Twitter headquarters in San Francisco in this March 11, 2011 file photo. KIMIHIRO HOSHINO/AFP/Getty Images (KIMIHIRO HOSHINO)

Park at 400 W. California Ave. near the Caltrain station in downtown Sunnyvale, according to brokers with Colliers International and Jones Lang LaSalle, the commercial realty firms that arranged the lease.

"This is a big deal for this area, a tech company from San Francisco opening an office in Silicon Valley," Kevin Moul, a broker with Colliers, told this newspaper at the time. "It's good to see some movement from San Francisco to Silicon Valley."

Sunnyvale's economic development manager Connie Verceles did not immediately return a phone call Tuesday for comment..

Twitter's albeit humble foray into the South Bay not only helps boost tech hiring in an already red-hot area of job growth, but it's also one more factor to weigh in the emerging debate between San Francisco and San Jose over what Silicon Valley really means anymore.

As of Tuesday afternoon, a single job posting appeared under listings for the Sunnyvale office on Twitter's website. It said Twitter was in the market for a "Software Engineer, Core Runtime Diagnostics," adding that the perfect candidate should be "obsessed with root causing complex systems issues and helping others do the same.''

Included in the list of job requirements, the ad

said applicants must be "proficient with one or more: gdb, perf, oprofile, wireshark" and other developer tools for Linux, a computer operating system.

But that's not all. Along with seeking someone with Linux experience, Twitter said it wanted this from its prospective employees:

"You are awesome, passionate, and nice."

Staff writer George Avalos contributed to this story. Contact Patrick May at 408-920-5689; follow him at Twitter.com/patmaymerc.

Source: http://www.siliconvalley.com/ci_23760987/twitter-reportedly-hiring-its-new-office-sunnyvale?source=rss_viewed

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U.S. U-18 Men?s National Team opens Milk Cup with 1-1 draw vs. Mexico

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Source: http://www.facebook.com/PotomacSoccerWire/posts/10151752356504634

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Wednesday, July 31, 2013

US government will declassify Yahoo documents and court decision by September

DNP US government will declassify Yahoo FISA documents by September

Earlier this month, the US government was put in the hot seat with regards to the Justice Department's 2008 battle with Yahoo over its request for user data. Yahoo fought the PRISM demand and ultimately lost; five years later, we're finally going to be able to see the court decision that's been kept under lock and key since then. The clock is ticking for the federal government, as the Foreign Intelligence Surveillance Court has set a September deadline for unveiling those classified documents. While this might be a victory for transparency, it's important to remember that declassification doesn't necessarily mean full disclosure. The government will still have the option to redact certain portions of text that it feels must remain classified. Considering its reticence to share the information in the first place, we can probably expect to see a liberal distribution of those pesky black rectangles.

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Via: GigaOM

Source: http://feeds.engadget.com/~r/weblogsinc/engadget/~3/2Pa58no4dNY/

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Migraine, Cluster, or Tension Headaches: The Different Types of ...

So, your head hurts. What do you do?

When it comes to headache treatment, it all depends on what type of headache you have to begin with. Although some headache types are vastly different?migraine is the only type of headache accompanied by the sensory symptoms known as aura, for example?others share common symptoms and triggers and are frequently misdiagnosed.

At least at home. Often, a patient comes in claiming sinus headache, without any of the congestion, fever or other symptoms of a true infection, says Robert Cowan, M.D., professor of neurology and director of the headache program at Stanford University. Most likely, it's actually a migraine, he says, and "all the antibiotics in the world aren't going to help it."

The most common type of headache is tension-type, says Cowan, which can be brought on by stress, anxiety, alcohol, or eye strain as well as other triggers. Cluster headaches and medication overuse headaches (formerly known as rebound headaches) are also relatively common. Sinus headaches are much rarer, he says, but not as rare as more troubling syndromes Cowan has treated, including SUNCT headaches, in which patients experience brief stabbing pains as many as hundreds of times a day that require IV medication to treat.

Of course, your head might hurt because of direct trauma, such as a car accident or sports injury, says Dawn C. Buse, Ph.D., associate professor of neurology at the Albert Einstein College of Medicine of Yeshiva University and the director of behavioral medicine at Montefiore Headache Center. Others experience what are known as exertion headaches, she says, which can occur after coughing, exercise, or even sex.

RELATED: 9 Ways to Prevent Allergies?Without Meds!

While a headache specialist may be your best bet at an accurate diagnosis, knowing the answers to a few key questions can help you and your doctor arrive at the right treatment plan.

"It's really helpful to have your headache history organized," says Cowan. Knowing how long your headaches last, how severe they are, how frequent they are, and what triggers them can paint a picture for your doctor when you're not currently experiencing pain. "You have to pay attention to your life," he says, just like a person with asthma has to pay attention to the weather when exercising outside.

Below are some of the crucial questions you should keep track of when it comes to your headaches?and a basic picture of what the answers might mean.

Sources: Johns Hopkins Medical Center, National Institutes of Health, WebMD, ProMyHealth, Stanford Medicine, Montefiore Headache Center

More on Huffington Post Healthy Living:
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Source: http://www.shape.com/lifestyle/mind-and-body/what-your-headache-trying-tell-you

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