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comparison GeoQuiz/Logic/CountryGameClass.swift @ 10:a793f33f05fb

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refactor code and fix layout
author Dennis C. M. <dennis@denniscm.com>
date Sat, 08 Oct 2022 21:36:40 +0200
parents GeoQuiz/Logic/CountryGame.swift@3540c7efc216
children 136928bae534
comparison
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9:3540c7efc216 10:a793f33f05fb
1 //
2 // CountryGameClass.swift
3 // GeoQuiz
4 //
5 // Created by Dennis Concepción Martín on 20/9/22.
6 //
7
8 import Foundation
9 import AVFAudio
10
11 class CountryGame: Game, ObservableObject {
12
13 // Define type of generics
14 typealias T = CountryData.Country
15
16 var data: [String: T]
17 var dataAsked = [String: T]()
18
19 // Data
20 @Published var correctAnswer = (
21 key: String(),
22 value: T(flag: String(), currency: String(), population: Int(), capital: String())
23 )
24
25 // User
26 @Published var userChoices = [String: T]()
27 @Published var userScore = 0
28 @Published var userLives = 3
29 @Published var correctAnswers = [String: T]()
30 @Published var wrongAnswers = [String: T]()
31
32 // Alerts
33 @Published var alertTitle = String()
34 @Published var alertMessage = String()
35 @Published var showingGameOverAlert = false
36 @Published var showingEndGameAlert = false
37 @Published var showingWrongAnswerAlert = false
38 @Published var showingExitGameAlert = false
39
40 // Animations
41 @Published var scoreScaleAmount = 1.0
42 @Published var livesScaleAmount = 1.0
43
44 // Sound effects
45 @Published var player: AVAudioPlayer?
46
47 init() {
48 let data: CountryData = load("countries.json")
49 self.data = data.countries
50
51 let user = User()
52 userLives = user.settings.numberOfLives
53
54 if let userSettings = UserDefaults.standard.data(forKey: "UserSettings") {
55 if let decodedUserSettings = try? JSONDecoder().decode(UserSettings.self, from: userSettings) {
56 userLives = decodedUserSettings.numberOfLives
57 }
58 }
59
60 askQuestion {
61 selector()
62 }
63 }
64 }
65
66 extension CountryGame {
67 func selector() {
68
69 // Get random choices
70 var userChoices = [String: T]()
71
72 while userChoices.count < 2 {
73 if let choice = data.randomElement() {
74 userChoices[choice.key] = choice.value
75 } else {
76 fatalError("Couldn't get a random value from data")
77 }
78 }
79
80 // Get question asked (correct answer)
81 let correctAnswer = data.first(where: {
82 !userChoices.keys.contains($0.key) && // Avoid duplicated countries
83 !dataAsked.keys.contains($0.key) // Avoid countries already asked
84 })
85
86 // Unwrap optional
87 if let correctAnswer = correctAnswer {
88 userChoices[correctAnswer.key] = correctAnswer.value
89 dataAsked[correctAnswer.key] = correctAnswer.value
90 self.correctAnswer = correctAnswer
91 } else {
92 fatalError("Couldn't unwrap optional value")
93 }
94
95 self.userChoices = userChoices
96 }
97 }