End of Giving hints chapter

getmimo · Apr 17, 2018 · fbfbf3d · fbfbf3d
1 parent a8c3a9d
commit fbfbf3d
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Showing 3 changed files with 43 additions and 5 deletions.
diff --git a/Randomizly/Base.lproj/Main.storyboard b/Randomizly/Base.lproj/Main.storyboard
@@ -72,17 +72,26 @@
                                 <fontDescription key="fontDescription" type="system" pointSize="14"/>
                                 <textInputTraits key="textInputTraits" keyboardType="numberPad"/>
                             </textField>
+                            <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Label" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="dNs-CT-3Ea">
+                                <rect key="frame" x="166" y="251" width="42" height="21"/>
+                                <fontDescription key="fontDescription" type="system" pointSize="17"/>
+                                <nil key="textColor"/>
+                                <nil key="highlightedColor"/>
+                            </label>
                         </subviews>
                         <color key="backgroundColor" white="1" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
                         <constraints>
+                            <constraint firstItem="dNs-CT-3Ea" firstAttribute="centerX" secondItem="EMQ-wp-Qq5" secondAttribute="centerX" id="1nD-X3-Kse"/>
                             <constraint firstItem="DEF-Za-xcl" firstAttribute="centerX" secondItem="EMQ-wp-Qq5" secondAttribute="centerX" id="B53-j1-8jl"/>
+                            <constraint firstItem="DEF-Za-xcl" firstAttribute="top" secondItem="dNs-CT-3Ea" secondAttribute="bottom" constant="8" id="Lf1-kI-Geo"/>
                             <constraint firstItem="xkH-DR-YWk" firstAttribute="centerY" secondItem="EMQ-wp-Qq5" secondAttribute="centerY" id="avA-CV-1Ot"/>
                             <constraint firstItem="xkH-DR-YWk" firstAttribute="centerX" secondItem="EMQ-wp-Qq5" secondAttribute="centerX" id="q9b-JE-5Gm"/>
                             <constraint firstItem="xkH-DR-YWk" firstAttribute="top" secondItem="DEF-Za-xcl" secondAttribute="bottom" constant="8" id="r3g-5e-yQY"/>
                         </constraints>
                         <viewLayoutGuide key="safeArea" id="oNi-7b-3OX"/>
                     </view>
                     <connections>
+                        <outlet property="hintLabel" destination="dNs-CT-3Ea" id="sD1-Zv-VR6"/>
                         <outlet property="inputField" destination="DEF-Za-xcl" id="gY8-3c-SmA"/>
                     </connections>
                 </viewController>

diff --git a/Randomizly/GameViewController.swift b/Randomizly/GameViewController.swift
@@ -4,16 +4,33 @@ class GameViewController: UIViewController {
 
   @IBOutlet weak var inputField: UITextField!
 
+  @IBOutlet weak var hintLabel: UILabel!
+
   let model = RandomizlyModel()
 
+  override func viewDidLoad() {
+    super.viewDidLoad()
+    self.hintLabel.isHidden = true
+  }
+
   @IBAction func guess(_ sender: Any) {
     if let input = self.inputField.text, let number = Int(input) {
-      let correct = self.model.guess(number)
+      let result = self.model.guess(number)
       let tries = self.model.tries
-      if correct == true {
+      switch result {
+      case .correct:
         self.showAlert(title: "Victory", message: "You guessed the number correctly! Tries needed: \(tries)")
+        self.hintLabel.isHidden = true
+
+      case .tooLow:
+        self.hintLabel.text = "👆 HIGHER 📈"
+        self.hintLabel.isHidden = false
+
+      case .tooHigh:
+        self.hintLabel.text = "👇 LOWER 📉"
+        self.hintLabel.isHidden = false
       }
-      print("Correct: \(correct), tries: \(tries)")
+      print("Result: \(result), tries: \(tries)")
     } else {
       print("no input")
       self.showAlert(title: "Error", message: "Enter a number!")

diff --git a/Randomizly/RandomizlyModel.swift b/Randomizly/RandomizlyModel.swift
@@ -1,5 +1,11 @@
 import Foundation
 
+enum GuessAnswer {
+  case correct
+  case tooLow
+  case tooHigh
+}
+
 class RandomizlyModel {
   private var number = 0
   private(set) var tries = 0
@@ -12,8 +18,14 @@ class RandomizlyModel {
     self.number = Int(arc4random_uniform(6) + 1 )
   }
 
-  func guess(_ guess: Int) -> Bool {
+  func guess(_ guess: Int) -> GuessAnswer {
     self.tries += 1
-    return self.number == guess
+    if number == guess {
+      return .correct
+    } else if number > guess {
+      return .tooLow
+    } else {
+      return .tooHigh
+    }
   }
 }