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comparison GeoQuiz/Logic/CountryGame.swift @ 8:e09959b4e4a8

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fix bugs
author Dennis C. M. <dennis@denniscm.com>
date Thu, 06 Oct 2022 11:14:34 +0200
parents d945e52b0704
children 3540c7efc216
comparison
equal deleted inserted replaced
7:d945e52b0704 8:e09959b4e4a8
45 @Published var player: AVAudioPlayer? 45 @Published var player: AVAudioPlayer?
46 46
47 init() { 47 init() {
48 let data: CountryModel = load("countries.json") 48 let data: CountryModel = load("countries.json")
49 self.data = data.countries 49 self.data = data.countries
50 askQuestion() 50 askQuestion {
51 selector()
52 }
51 } 53 }
52 } 54 }
55
56 extension CountryGame {
57 func selector() {
58
59 // Get random choices
60 var userChoices = [String: T]()
61
62 while userChoices.count < 2 {
63 if let choice = data.randomElement() {
64 userChoices[choice.key] = choice.value
65 } else {
66 fatalError("Couldn't get a random value from data")
67 }
68 }
69
70 // Get question asked (correct answer)
71 let correctAnswer = data.first(where: {
72 !userChoices.keys.contains($0.key) && // Avoid duplicated countries
73 !dataAsked.keys.contains($0.key) // Avoid countries already asked
74 })
75
76 // Unwrap optional
77 if let correctAnswer = correctAnswer {
78 userChoices[correctAnswer.key] = correctAnswer.value
79 dataAsked[correctAnswer.key] = correctAnswer.value
80 self.correctAnswer = correctAnswer
81 } else {
82 fatalError("Couldn't unwrap optional value")
83 }
84
85 self.userChoices = userChoices
86 }
87 }