From 8beacab86b841d4762297bd21f1655d693d83ad4 Mon Sep 17 00:00:00 2001
From: raul <raulbulgariu@tutanota.com>
Date: Thu, 15 Feb 2024 06:50:36 +0100
Subject: [PATCH] Added checking for repeating wrong characters

---
 go.mod  |  2 +-
 main.go | 24 +++++++++++++++++++-----
 2 files changed, 20 insertions(+), 6 deletions(-)

diff --git a/go.mod b/go.mod
index 7713c7f..e216892 100644
--- a/go.mod
+++ b/go.mod
@@ -1,3 +1,3 @@
-module file-reader
+module hangman
 
 go 1.22
diff --git a/main.go b/main.go
index 52c7fd3..1c0cfc5 100644
--- a/main.go
+++ b/main.go
@@ -21,6 +21,7 @@ var (
 	randWord      string
 	hiddenChars   []string
 	revealedChars []string
+	wrongChars    []string
 )
 
 type PlayerStats struct {
@@ -45,8 +46,8 @@ func fillSecrets() {
 }
 
 func main() {
-	if len(os.Args) < 2 || len(os.Args) > 2 {
-		fmt.Println("Usage: ./file-reader words.txt")
+	if len(os.Args) != 2 {
+		fmt.Println("Usage: ./hangman words.txt")
 		os.Exit(1)
 	}
 	filePath = os.Args[1]
@@ -97,6 +98,7 @@ func gameStatus() {
 	fmt.Println("Player:", player.name)
 	fmt.Println("Lives:", player.lives)
 	fmt.Println("Word:", hiddenChars)
+	fmt.Println("Wrong characters:", wrongChars)
 }
 
 func checkWin() {
@@ -124,9 +126,21 @@ func game() {
 		fmt.Scanln(&guess)
 
 		if getLetter(guess) != true {
-			fmt.Printf("Wrong!")
-			player.lives--
-			time.Sleep(1 * time.Second)
+			var isAlreadyWrong bool = false
+			for _, v := range wrongChars {
+				if v == guess {
+					isAlreadyWrong = true
+				}
+			}
+			if isAlreadyWrong == true {
+				fmt.Printf("You've already guessed this letter")
+				time.Sleep(1 * time.Second)
+			} else {
+				fmt.Printf("Wrong!")
+				wrongChars = append(wrongChars, guess)
+				player.lives--
+				time.Sleep(1 * time.Second)
+			}
 		}
 	}
 }