package main

import (
	"fmt"
	"os"
	"os/exec"
)

var gameBoard [10][30]string
var x, y int
var i, j int
var Player1 [10]string
var Player2 [10]string
var P1index int
var Ball [10][30]string
var BallDirection [10][30]string
var BallSpeed int
var GameOver bool = false
var LastPressedKey rune
func main() {
	CreateBoard()
	SpawnPlayers()
	SpawnBall()
	PrintBoard()
	Loop()
	

}

func SpawnEverything() {
}

func CreateBoard() {
	for i = 0; i < 10; i++ {
		for j = 0; j < 30; j++ {
			gameBoard[i][j] = " "
		}
	}
}

func PrintBoard() {
	c:=exec.Command("clear")
	c.Stdout = os.Stdout
	c.Run()
	for i = 0; i < 10; i++ {
		for j = 0; j < 30; j++ {
			fmt.Printf("%s", gameBoard[i][j])
		}
	fmt.Print("\n")
	}
}

func SpawnBall() {
	x = 4
	y = 14
	gameBoard[x][y] = "o"

}

func SpawnPlayers() {
	for i = 0; i < 10; i++ {
		Player1[i] = " "
		Player2[i] = " "
	}

	for i = 3; i < 6; i++ {
		Player1[i] = "|"
		Player2[i] = "|"
		j = 0

		gameBoard[i][0] = Player1[i]
		gameBoard[i][29] = Player2[i]
	}
}
func Loop() {
	i = 5
	P1index=3
	for GameOver == false {
	fmt.Scanf("%c", &LastPressedKey)
	if LastPressedKey == 'w' {
		if P1index != 0 { 
		P1index--
		gameBoard[P1index][0] = "|"
		gameBoard[P1index + 3][0] = " "
		PrintBoard()
	
		} else {
		PrintBoard()
		}	
	}
	if LastPressedKey=='s' {
		if P1index!=7 {
		gameBoard[P1index][0] = " "
		P1index++
		gameBoard[P1index + 2][0] = "|"
		PrintBoard()
	} else {
		PrintBoard()
	}
	}
	}
}