Mercurial > public > geoquiz
annotate GeoQuiz/Logic/GameProtocol+Extension.swift @ 19:f140bb277c96
refactor code
| author | Dennis C. M. <dennis@denniscm.com> |
|---|---|
| date | Sun, 23 Oct 2022 00:11:38 +0100 |
| parents | f1967f8cc67b |
| children | e281791e0494 |
| rev | line source |
|---|---|
| 3 | 1 // |
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refactor code and fix layout
Dennis C. M. <dennis@denniscm.com>
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2 // GameProtocol+Extension.swift |
| 3 | 3 // GeoQuiz |
| 4 // | |
| 5 // Created by Dennis Concepción Martín on 18/9/22. | |
| 6 // | |
| 7 | |
| 8 import Foundation | |
| 9 import SwiftUI | |
| 5 | 10 import AVFAudio |
|
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11 import CoreData |
| 3 | 12 |
| 13 protocol Game: ObservableObject { | |
| 14 | |
| 15 // Define generic type | |
| 16 associatedtype T: Equatable | |
| 17 | |
| 18 // Game | |
| 19 var data: [String: T] { get set} | |
| 6 | 20 var dataAsked: [String: T] { get set } |
| 3 | 21 var correctAnswer: (key: String, value: T) { get set } |
| 22 | |
| 23 // User | |
| 24 var userChoices: [String: T] { get set } | |
| 25 var userScore: Int { get set } | |
| 26 var userLives: Int { get set } | |
| 4 | 27 var correctAnswers: [String: T] { get set } |
| 28 var wrongAnswers: [String: T] { get set } | |
| 3 | 29 |
| 30 // Alerts | |
| 31 var alertTitle: String { get set } | |
| 32 var alertMessage: String { get set } | |
| 33 var showingEndGameAlert: Bool { get set } | |
| 34 var showingWrongAnswerAlert: Bool { get set } | |
| 4 | 35 var showingExitGameAlert: Bool { get set } |
| 3 | 36 |
| 37 // Animations | |
| 38 var scoreScaleAmount: Double { get set } | |
| 39 var livesScaleAmount: Double { get set } | |
| 40 | |
| 5 | 41 // Sound effects |
| 42 var player: AVAudioPlayer? { get set } | |
| 8 | 43 |
| 44 func selector() | |
| 3 | 45 } |
| 46 | |
| 47 extension Game { | |
| 48 var questionCounter: Int { | |
| 49 dataAsked.count | |
| 50 } | |
| 51 | |
| 8 | 52 func askQuestion(selector: () -> Void) { |
| 3 | 53 guard questionCounter < data.count else { |
| 7 | 54 alertTitle = "⭐️ Congratulations ⭐️" |
| 55 alertMessage = "You completed the game." | |
| 3 | 56 showingEndGameAlert = true |
| 57 | |
| 58 return | |
| 59 } | |
| 60 | |
| 8 | 61 selector() |
| 3 | 62 } |
| 63 | |
| 8 | 64 func answer(_ choice: (key: String, value: T), selector: () -> Void) { |
| 19 | 65 let haptics = HapticsController() |
| 9 | 66 |
| 3 | 67 if correctAnswer == choice { |
| 9 | 68 haptics.success() |
| 6 | 69 playSound("correctAnswer") |
| 4 | 70 |
| 3 | 71 withAnimation(.easeIn(duration: 0.5)) { |
| 72 scoreScaleAmount += 1 | |
| 4 | 73 userScore += 1 |
| 3 | 74 } |
| 75 | |
| 4 | 76 correctAnswers[correctAnswer.key] = correctAnswer.value |
| 8 | 77 askQuestion { |
| 78 selector() | |
| 79 } | |
| 3 | 80 } else { |
| 9 | 81 haptics.error() |
| 6 | 82 playSound("wrongAnswer") |
| 3 | 83 |
| 84 withAnimation(.easeIn(duration: 0.5)) { | |
| 85 livesScaleAmount += 1 | |
| 4 | 86 userLives -= 1 |
| 3 | 87 } |
| 4 | 88 |
| 89 wrongAnswers[choice.key] = choice.value | |
| 7 | 90 |
| 91 if userLives == 0 { | |
| 92 alertTitle = "🤕 Game over 🤕" | |
| 93 alertMessage = "Get up and try again." | |
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parents:
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changeset
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94 showingEndGameAlert = true |
| 7 | 95 } else { |
| 96 alertTitle = "🔴 Wrong 🔴" | |
| 97 alertMessage = "You have \(userLives) lives left." | |
| 98 showingWrongAnswerAlert = true | |
| 99 } | |
| 3 | 100 } |
| 101 | |
| 102 DispatchQueue.main.asyncAfter(deadline: .now() + 0.1) { [self] in | |
| 103 withAnimation(.easeIn(duration: 0.5)) { | |
| 104 scoreScaleAmount = 1 | |
| 105 livesScaleAmount = 1 | |
| 106 } | |
| 107 } | |
| 108 } | |
| 5 | 109 |
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110 func save(_ gameType: GameType, with moc: NSManagedObjectContext) { |
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111 let playedGame = PlayedGame(context: moc) |
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112 |
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113 playedGame.id = UUID() |
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114 playedGame.type = gameType |
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115 playedGame.date = Date() |
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116 playedGame.score = Int32(userScore) |
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117 playedGame.correctAnswers = Array(correctAnswers.keys) |
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118 playedGame.wrongAnswers = Array(wrongAnswers.keys) |
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119 |
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120 do { |
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121 try moc.save() |
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122 } catch { |
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123 print("Couldn't save object to CoreData: \(error)") |
| 8 | 124 } |
| 7 | 125 } |
| 126 | |
| 6 | 127 private func playSound(_ filename: String) { |
| 19 | 128 let user = UserController() |
| 5 | 129 |
| 14 | 130 if user.data.sound { |
| 9 | 131 guard let soundFileURL = Bundle.main.url(forResource: filename, withExtension: "wav") else { |
| 132 fatalError("Sound file \(filename) couldn't be found") | |
| 133 } | |
| 134 | |
| 135 do { | |
| 136 try AVAudioSession.sharedInstance().setCategory(AVAudioSession.Category.ambient) | |
| 137 try AVAudioSession.sharedInstance().setActive(true) | |
| 138 } catch { | |
| 139 fatalError("Couldn't activate session") | |
| 140 } | |
| 141 | |
| 142 do { | |
| 143 player = try AVAudioPlayer(contentsOf: soundFileURL) | |
| 144 player?.play() | |
| 145 } catch { | |
| 146 fatalError("Couldn't play sound effect") | |
| 147 } | |
| 5 | 148 } |
| 149 } | |
| 3 | 150 } |