Pulling up to Cactus Jack’s Family Fun Center on the western outskirts of Oklahoma City, it’s hard to distinguish the facility from any other semi-suburban arcade that rings cities across the country. But the unassuming exterior of the building masks a passion for competitive pinball that is matched by only a few locations across the entire southwest. Cactus Jack’s bills itself as Oklahoma’s oldest arcade, having operated in the same location since 1974. For most of its history, it was a traditional arcade, rentable for birthday parties and events, and…