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main.go
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main.go
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package main
import (
"fmt"
"math/rand"
"strings"
"time"
)
func main() {
var letter string
var wordArray []string
var word string
colorReset := "\033[0m"
colorGreen := "\033[32m"
colorRed := "\033[31m"
colorBlue := "\033[34m"
colorYellow := "\033[33m"
max_tries := 6
wordList := []string{
"linux",
"github",
"golang",
"i-am-learning-golang-on-my-own",
}
rand.Seed(time.Now().UnixNano())
index := rand.Intn(len(wordList))
word = wordList[index]
tries := max_tries
wordArray = PrepareWord(word)
for {
fmt.Print(colorYellow)
fmt.Println("Tries left:", tries)
drawHangman(max_tries - tries)
fmt.Print(colorReset)
fmt.Println("Your word is:", strings.Join(wordArray, " "))
if strings.Join(wordArray, "") == word {
fmt.Println(colorGreen, "\tYou won.", colorReset)
break
}
if tries == 0 {
fmt.Println(colorRed, "\tYou lost.\t", colorReset)
fmt.Println("\tThe word is: ", colorBlue, word, colorReset)
break
}
fmt.Print("Add a letter: ")
fmt.Scanf("%s", &letter)
pos := FindFirstPosition(letter, strings.Split(word, ""))
if pos < 0 {
tries--
} else {
wordArray = ReplaceInWord(letter, strings.Split(word, ""), wordArray)
}
}
}
/*
Draw Hagman based on how many failed tries user has
*/
func drawHangman(step int) {
if step >= 1 {
fmt.Print("\t\t\t 0\t\t\t") //head
}
fmt.Println("\r") //newline and \r
if step >= 2 {
fmt.Print("\t\t\t /") //left arm
}
if step >= 3 {
fmt.Print("|") //body
}
if step >= 4 {
fmt.Print("\\ ") //right arm
}
fmt.Println("") //newline
if step >= 5 {
fmt.Print("\t\t\t /") //left leg
}
if step >= 6 {
fmt.Print(" \\") //right leg
}
fmt.Println("") //newline
}
/*
Replace character in word
*/
func ReplaceInWord(character string, word []string, array []string) []string {
for i := 0; i < len(word); i++ {
if word[i] == character {
array[i] = character
}
}
return array
}
/*
Prepare the word for the first display
*/
func PrepareWord(word string) []string {
var result []string
chars := strings.Split(word, "")
result = make([]string, len(chars))
var i int
for i = 0; i < len(chars); i++ {
if chars[i] == "-" {
result[i] = chars[i]
} else {
result[i] = "_"
}
}
result = ReplaceInWord(chars[0], chars, result)
result = ReplaceInWord(chars[len(chars)-1], chars, result)
return result
}
/*
Finds the position of a character
*/
func FindFirstPosition(character string, myArray []string) int {
var i int
for i = 0; i < len(myArray); i++ {
if myArray[i] == character {
return i
}
}
return -1
}