묵찌빠게임 [STEP 1] 웅, 메네

RockPaperScissors/RockPaperScissors.xcodeproj/project.pbxproj

@@ -7,7 +7,10 @@
 	objects = {
 
 /* Begin PBXBuildFile section */
+		868EE1F428B3BE50001F389E /* RockPaperScissors.swift in Sources */ = {isa = PBXBuildFile; fileRef = 868EE1F328B3BE50001F389E /* RockPaperScissors.swift */; };
+		868EE1F628B506A1001F389E /* Result.swift in Sources */ = {isa = PBXBuildFile; fileRef = 868EE1F528B506A1001F389E /* Result.swift */; };
 		C7ABA0E1254EA63000B2367D /* main.swift in Sources */ = {isa = PBXBuildFile; fileRef = C7ABA0E0254EA63000B2367D /* main.swift */; };
+		D2CB093F28B504CF00D0DD7E /* Hand.swift in Sources */ = {isa = PBXBuildFile; fileRef = D2CB093E28B504CF00D0DD7E /* Hand.swift */; };
 /* End PBXBuildFile section */
 
 /* Begin PBXCopyFilesBuildPhase section */
@@ -23,8 +26,11 @@
 /* End PBXCopyFilesBuildPhase section */
 
 /* Begin PBXFileReference section */
+		868EE1F328B3BE50001F389E /* RockPaperScissors.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = RockPaperScissors.swift; sourceTree = "<group>"; };
+		868EE1F528B506A1001F389E /* Result.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Result.swift; sourceTree = "<group>"; };
 		C7ABA0DD254EA63000B2367D /* RockPaperScissors */ = {isa = PBXFileReference; explicitFileType = "compiled.mach-o.executable"; includeInIndex = 0; path = RockPaperScissors; sourceTree = BUILT_PRODUCTS_DIR; };
 		C7ABA0E0254EA63000B2367D /* main.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = main.swift; sourceTree = "<group>"; };
+		D2CB093E28B504CF00D0DD7E /* Hand.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Hand.swift; sourceTree = "<group>"; };
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */
@@ -58,6 +64,9 @@
 			isa = PBXGroup;
 			children = (
 				C7ABA0E0254EA63000B2367D /* main.swift */,
+				868EE1F328B3BE50001F389E /* RockPaperScissors.swift */,
+				D2CB093E28B504CF00D0DD7E /* Hand.swift */,
+				868EE1F528B506A1001F389E /* Result.swift */,
 			);
 			path = RockPaperScissors;
 			sourceTree = "<group>";
@@ -119,7 +128,10 @@
 			isa = PBXSourcesBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				868EE1F428B3BE50001F389E /* RockPaperScissors.swift in Sources */,
 				C7ABA0E1254EA63000B2367D /* main.swift in Sources */,
+				868EE1F628B506A1001F389E /* Result.swift in Sources */,
+				D2CB093F28B504CF00D0DD7E /* Hand.swift in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};

RockPaperScissors/RockPaperScissors/Hand.swift

@@ -0,0 +1,15 @@
+//
+//  Hand.swift
+//  RockPaperScissors
+//
+//  Created by woong, mene on 23/8/2022.
+//
+
+import Foundation
+
+enum Hand: Int, CaseIterable {
+    case none = 0
+    case scissor = 1
+    case rock = 2
+    case paper = 3
+}

RockPaperScissors/RockPaperScissors/Result.swift

@@ -0,0 +1,14 @@
+//
+//  Result.swift
+//  RockPaperScissors
+//
+//  Created by woong, mene on 23/8/2022.
+//
+
+import Foundation
+
+enum Result: String {
+    case win = "이겼습니다!"
+    case lose = "졌습니다!"
+    case draw = "비겼습니다!"
+}

RockPaperScissors/RockPaperScissors/RockPaperScissors.swift

@@ -0,0 +1,52 @@
+//
+//  RockPaperScissors.swift
+//  RockPaperScissors
+//
+//  Created by woong, mene on 22/8/2022.
+//
+
+import Foundation
+
+func compareHand(with computer: Hand, and user: Hand) -> Result {
+    switch (computer, user) {
+    case (.rock, .paper), (.paper, .scissor), (.scissor, .rock):
+        return .win
+    case (.rock, .scissor), (.paper, .rock), (.scissor, .paper):
+        return .lose
+    default:
+        return .draw
+    }
+}
+
+func display(of result: Result) {
+    print(result.rawValue)
+}
+
+func startGame() {
+    let randomComputerHand: Hand = Hand(rawValue: Int.random(in: 1...3)).unsafelyUnwrapped
+
+    print("computerHand : \(randomComputerHand)")
+    print("가위(1), 바위(2), 보(3)! <종료 : 0> :", terminator: " ")
+
+    guard let inputNumberString = readLine(),
+          let inputNumber = Int(inputNumberString),
+          let result = Hand(rawValue: inputNumber) else {
+
+        print("잘못된 입력입니다. 다시 시도해주세요.")
+        return startGame()
+    }
+
+    switch result {
+    case .none:
+        print("게임종료")
+    case .rock, .scissor, .paper:
+        let gameResult: Result = compareHand(with: randomComputerHand, and: result)
+        display(of: gameResult)
+
+        if gameResult == Result.draw {
+            startGame()
+        }
+    }
+}
+
+

RockPaperScissors/RockPaperScissors/main.swift

@@ -6,5 +6,4 @@
 
 import Foundation
 
-print("Hello, World!")
-
+startGame()