Let's Build an Invisible Wall - SwiftMoji Entry #4

LetsBuildAnInvisibleWall.swift

struct Item {
    let name: String
    let isNecessary: Bool
    let price: Int
}

var 🛒 = [
    Item(name: "📱", isNecessary: false, price: 600),
    Item(name: "🧻", isNecessary: true, price: 10),
    Item(name: "🍎", isNecessary: true, price: 5),
    Item(name: "🎮", isNecessary: false, price: 50),
    Item(name: "💡", isNecessary: true, price: 25),
    Item(name: "🍪", isNecessary: false, price: 7)
]

🛒.partition { !$0.isNecessary }

var money = 300

while !🛒.isEmpty && (money - 🛒[0].price) >= 0 {
    let item = 🛒.removeFirst()
    money -= item.price
    print("Bought: \(item.name) for $\(item.price). Total: $\(money)")
}

// Bought: 💡 for $25. Total: $275
// Bought: 🧻 for $10. Total: $265
// Bought: 🍎 for $5. Total: $260
// Bought: 🎮 for $50. Total: $210