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comparison GeoQuiz/Logic/CountryGameController.swift @ 19:f140bb277c96

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refactor code
author Dennis C. M. <dennis@denniscm.com>
date Sun, 23 Oct 2022 00:11:38 +0100
parents GeoQuiz/Logic/CountryGameClass.swift@f1967f8cc67b
children
comparison
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18:d20cf93c9812 19:f140bb277c96
1 //
2 // CountryGameController.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 CountryGameController: Game, ObservableObject {
12
13 // Define type of generics
14 typealias T = CountryModel.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 showingEndGameAlert = false
36 @Published var showingWrongAnswerAlert = false
37 @Published var showingExitGameAlert = false
38
39 // Animations
40 @Published var scoreScaleAmount = 1.0
41 @Published var livesScaleAmount = 1.0
42
43 // Sound effects
44 @Published var player: AVAudioPlayer?
45
46 init() {
47 let data: CountryModel = FileController.load("countries.json")
48 self.data = data.countries
49
50 let user = UserController()
51 userLives = user.data.numberOfLives
52
53 if let userData = UserDefaults.standard.data(forKey: "UserData") {
54 if let decodedUserData = try? JSONDecoder().decode(UserDataModel.self, from: userData) {
55 userLives = decodedUserData.numberOfLives
56 }
57 }
58
59 askQuestion {
60 selector()
61 }
62 }
63 }
64
65 extension CountryGameController {
66 func selector() {
67
68 // Get random choices
69 var userChoices = [String: T]()
70
71 while userChoices.count < 2 {
72 if let choice = data.randomElement() {
73 userChoices[choice.key] = choice.value
74 } else {
75 fatalError("Couldn't get a random value from data")
76 }
77 }
78
79 // Get question asked (correct answer)
80 let correctAnswer = data.first(where: {
81 !userChoices.keys.contains($0.key) && // Avoid duplicated countries
82 !dataAsked.keys.contains($0.key) // Avoid countries already asked
83 })
84
85 // Unwrap optional
86 if let correctAnswer = correctAnswer {
87 userChoices[correctAnswer.key] = correctAnswer.value
88 dataAsked[correctAnswer.key] = correctAnswer.value
89 self.correctAnswer = correctAnswer
90 } else {
91 fatalError("Couldn't unwrap optional value")
92 }
93
94 self.userChoices = userChoices
95 }
96 }