Merge pull request #1 from qjuanp/upgrade-go-version

Upgrade go version

go.mod

@@ -1,10 +1,3 @@
 module gameoflife
 
-go 1.18
-
-require (
-	github.com/inancgumus/screen v0.0.0-20190314163918-06e984b86ed3 // indirect
-	golang.org/x/crypto v0.0.0-20220321153916-2c7772ba3064 // indirect
-	golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1 // indirect
-	golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1 // indirect
-)
+go 1.18

main.go

@@ -3,25 +3,30 @@ package main
 import (
 	"fmt"
 	"math/rand"
+	"os"
+	"os/exec"
 	"strings"
 	"time"
-
-	"github.com/inancgumus/screen"
 )
 
 func main() {
 	fmt.Println("Project setup done")
 	currentBoard := ramdomInitialization(100, 100, 1)
 
-	screen.Clear()
+	clear()
 	for {
-		screen.MoveTopLeft()
 		fmt.Print(boardToString(currentBoard, toCharacter))
 		time.Sleep(time.Second)
 		currentBoard = nextBoardState(currentBoard)
 	}
 }
 
+func clear() {
+	c := exec.Command("clear")
+	c.Stdout = os.Stdout
+	c.Run()
+}
+
 type serializer func(uint8) string
 
 const ALIVE uint8 = 1
@@ -42,12 +47,13 @@ func createBoard(rows int, columns int) [][]uint8 {
 
 func ramdomInitialization(rows uint32, columns uint32, seed int64) [][]uint8 {
 	var board [][]uint8 = make([][]uint8, rows)
-	rand.Seed(seed)
+
+	random := rand.New(rand.NewSource(seed))
 
 	for row := range board {
 		board[row] = make([]uint8, columns)
 		for column := range board[row] {
-			randomValue := rand.Float64()
+			randomValue := random.Float64()
 			if randomValue >= 0.5 {
 				board[row][column] = ALIVE
 			} else {