Once upon a time, Primm, Nev., had three bustling casino resorts, shiny gas stations, a roller coaster and Bonnie and Clyde’s “death car.” It was a bit surreal, said former visitor John Honell of West Covina: “You had this whole complex in the middle of the desert.” Southern Californians traveling the arid stretches of Interstate 15 would see Primm pop up. As he drove to Sin City for bowling tournaments, Honell would stop and “drop a few coins” into the slot machines. It was a gambling oasis — a little less flashy and a little more affordable than Vegas and 45 minutes closer. “I guess it worked for a while,” said Honell, 85. But it works no longer. The last of the three casino resorts will close on July 4, owner Affinity Gaming confirmed to The Times this week. Honell, a regular in the 1970s, saw the growth of a desert gamble: the expansion of the Primm property, in the dusty town once known as State Line, from Whiskey Pete’s gas station, bar and slot machines into three busy resorts.…