160 lines
2.7 KiB
Go
160 lines
2.7 KiB
Go
package main
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import (
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"bufio"
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"fmt"
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"math/rand"
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"os"
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"reflect"
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"strconv"
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"strings"
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"time"
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)
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var (
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player PlayerStats
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names []string
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err error
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guess string
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guessLetter rune
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filePath string
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randWord string
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hiddenChars []string
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revealedChars []string
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)
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type PlayerStats struct {
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name string
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lives int8
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}
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func main() {
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if len(os.Args) < 2 || len(os.Args) > 2 {
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fmt.Println("Usage: ./file-reader words.txt")
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os.Exit(1)
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}
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filePath = os.Args[1]
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randWord = getWord(filePath)
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for range randWord {
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// TODO: Detect spaces in string and don't set them to "_"
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hiddenChars = append(hiddenChars, "_")
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}
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for _, v := range randWord {
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revealedChars = append(revealedChars, string(v))
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}
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for {
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clear()
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fmt.Printf("Welcome to the hanged man game!\nMay I know your name?\nName: ")
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player.name = scanLine()
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fmt.Printf("How many lives would you like to have?\nLives: ")
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stringLives := scanLine()
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intLives, err := strconv.Atoi(stringLives)
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catchErr(err)
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player.lives = int8(intLives)
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clear()
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fmt.Printf("Name: %v\n", player.name)
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fmt.Printf("Lives: %v\n", player.lives)
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fmt.Printf("Is this correct? [y/n] ")
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var choice string
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_, err = fmt.Scanln(&choice)
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catchErr(err)
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if choice == "y" {
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game()
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}
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}
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}
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func getLetter(letter string) (isFound bool) {
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isFound = false
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for i, v := range randWord {
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if letter == string(v) {
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isFound = true
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hiddenChars[i] = string(v)
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}
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}
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return isFound
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}
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func gameStatus() {
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clear()
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fmt.Println("Player:", player.name)
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fmt.Println("Lives:", player.lives)
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fmt.Println("Word:", hiddenChars)
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}
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func checkWin() {
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var winStatus bool = reflect.DeepEqual(revealedChars, hiddenChars)
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if winStatus == true {
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fmt.Println("You win!")
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os.Exit(0)
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}
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}
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func checkLose() {
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if player.lives < 0 {
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fmt.Println("You lose!")
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os.Exit(0)
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}
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}
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func game() {
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clear()
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for {
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gameStatus()
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checkLose()
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checkWin()
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fmt.Printf("Guess: ")
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fmt.Scanln(&guess)
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if getLetter(guess) != true {
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fmt.Printf("Wrong!")
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player.lives--
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time.Sleep(1 * time.Second)
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clear()
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}
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}
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}
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func catchErr(err error) {
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if err != nil {
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fmt.Println(err)
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os.Exit(2)
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}
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}
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func getWord(path string) (word string) {
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file, err := os.Open(path)
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if err != nil {
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fmt.Println(err)
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os.Exit(2)
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}
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defer file.Close()
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scanner := bufio.NewScanner(file)
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for scanner.Scan() {
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names = append(names, scanner.Text())
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}
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randName := names[rand.Intn(len(names)-0)]
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return randName
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}
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func clear() {
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fmt.Print("\033[H\033[2J")
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}
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func scanLine() (line string) {
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in := bufio.NewReader(os.Stdin)
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lineNew, err := in.ReadString('\n')
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catchErr(err)
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line = strings.Trim(lineNew, "\n")
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return line
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}
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