When you’re a kid, almost anywhere can be the happiest place on earth. That’s the case for Moonee (Brooklyn Prince), the 6 year-old with weaponised precociousness at the centre of The Florida Project, enjoying a bright, aimless Orlando summer at the Magic Castle, a packed low-rent motel where she lives with her young, single mother Halley (Bria Vinaite). Perched on the fringes of Disneyland’s high-commerce funtopia— the helicopter blades of VIPs buzz overheard— the lurid purple paint of the Magic Castle could easily be mistaken for one of the resort’s attractions (Indeed, one Brazilian couple make the wrong booking for…