Learning Go

tictactoe.go

package main

import (
    "fmt"
)

func check(tab [3][3]int) int {
    if tab[0][0] == tab[1][0] && tab[0][0] == tab[2][0] && tab[0][0] > 0{
        return tab[0][0]
    }
    if tab[0][0] == tab[0][1] && tab[0][0] == tab[0][2] && tab[0][0] > 0 {
        return tab[0][0]
    }
    if tab[0][0] == tab[1][1] && tab[0][0] == tab[2][2] && tab[0][0] > 0 {
        return tab[0][0]
    }
    if tab[2][0] == tab[1][1] && tab[2][0] == tab[0][2] && tab[2][0] > 0 {
        return tab[2][0]
    }
    if tab[1][0] == tab[1][1] && tab[1][0] == tab[1][2] && tab[1][0] > 0 {
        return tab[1][0]
    }
    if tab[2][0] == tab[2][1] && tab[2][0] == tab[2][2] && tab[2][0] > 0 {
        return tab[2][0]
    }
    if tab[0][1] == tab[1][1] && tab[0][1] == tab[2][1] && tab[0][1] > 0 {
        return tab[0][1]
    }
    if tab[0][2] == tab[1][2] && tab[0][2] == tab[2][2] && tab[0][2] > 0 {
        return tab[0][2]
    }
    return 0
}
func main() {
    var tab [3][3]int

    for i:=0;i<3;i++ {
        for j:=0;j<3;j++ {
            tab[i][j]=0
        }
    }
    fmt.Println("Player 1 name:")
    var player1 string
    fmt.Scanf("%s",&player1)
    fmt.Println("Player 2 name:")
    var player2 string
    fmt.Scanf("%s",&player2)
    side:=true
    for {
        var player int;
        if side {
            player = 1
            fmt.Println("Player1")
            side = false
        } else {
            player = 2
            fmt.Println("Player2")
            side = true
        }
        fmt.Println("Position (1-3) (1-3)")
        var x,y int
        fmt.Scanf("%d %d",&x,&y)
        if tab[x-1][y-1] > 0 {
            side=!side
            fmt.Println("Position not valid:",x,y)
            continue
        } else {
            tab[x-1][y-1] = player
            win:=check(tab)
            if win > 0 {
                fmt.Println("Winner is:", win)
                break
            }
        }
    }
}