The day many gamers have been waiting for has arrived: Classic first-person shooters have come to the iPhone.Sure, a jailbroken version of Quake came to the iPhone and iPod Touch last summer and there had been rumors of Doom making its way to the smartphone market for a while, but now it’s official.Doom Resurrection became available for download in the App Store this week for $10. The art and story is from Doom 3, which was originally released in 2004.The game reset the Doom series and was set on Mars in 2145,