LUA Help

term.clear()
term.setCursorPos(1,1)

local currentX = 25
local currentY = 9
local currentX2 = 24
local currentY2 = 8
local sprite = "1"
local sprite2 = "2"
local tries = "0"
local player = 0

function drawSprite()
    term.clear()
    term.setCursorPos(currentX,currentY)
    write(sprite)
    movement()
end

function drawSpriteMulti()
    term.clear()
    term.setCursorPos(currentX,currentY)
    write(sprite)
    term.setCursorPos(currentX2,currentY2)
    write(sprite2)
    if player == 1 then
        movementMulti()
    elseif player == 2 then
        movementMulti2()
    end
end

function connect()
    print "1:) Host"
    print "2:) Join"
    input = read()
    if input == "1" then
        player = 1
        print "OK... Waiting for IP to join"
        while true do
            id, msg = rednet.receive()
            sleep(.1)
            tries = tries + 1
            if tries > 1000 then
                print "Timed out"
            elseif msg == "connect" then
                local player2 = id
                drawSpriteMulti()
            end
        end
    elseif input == "2" then
        player = 2
        write "Enter the ip of who you want to connect to: "
        local c = tonumber(read())
        while true do
            sleep(.1)
            rednet.send(c, "connect")
            sleep(1)
            drawSpriteMulti()
        end
    end
end

function open()
    rednet.open("top")
    rednet.open("back")
    rednet.open("left")
    rednet.open("right")
    rednet.open("left")
end

function movementMulti()
    while true do
        event, key = os.pullEvent()
        if event == "key" and key == 17 and currentY >= 1 then
            currentY = currentY - 1
            rednet.send(player2, "up")
            drawSpriteMulti()
        elseif event == "key" and key == 31 and currentY <= 18 then
            currentY = currentY + 1
            rednet.send(player2, "down")
            drawSpriteMulti()
        elseif event == "key" and key == 30 and currentX >= 1 then
            currentX = currentX - 1
            rednet.send(player2, "left")
            drawSpriteMulti()
        elseif event == "key" and key == 32 and currentX <= 50 then
            currentX = currentX + 1
            rednet.send(player2, "right")
            drawSpriteMulti()
        end
    end

    while true do
        id, command = rednet.receive()
        if id == player2 and command == "up" then
            currentY2 = currentY2 - 1
            drawSpriteMulti()
        elseif id == player2 and command == "down" then
            currentY2 = currentY2 + 1
            drawSpriteMulti()
        elseif id == player2 and command == "left" then
            currentX2 = currentX2 - 1
            drawSpriteMulti()
        elseif id == player2 and command == "right" then
            currentX2 = currentX2 + 1
            drawSpriteMulti()
        else
            drawSpriteMulti()
        end
    end
end

function movementMulti2()
    while true do
        event, key = os.pullEvent()
        if event == "key" and key == 17 then
            currentY2 = currentY2 - 1
            rednet.send(c, "up")
            drawSpriteMulti()
        elseif event == "key" and key == 31 then
            currentY2 = currentY2 + 1
            rednet.send(c, "down")
            drawSpriteMulti()
        elseif event == "key" and key == 30 then
            currentX2 = currentX2 - 1
            rednet.send(c, "left")
            drawSpriteMulti()
        elseif event == "key" and key == 32 then
            currentX2 = currentX2 + 1
            rednet.send(c, "right")
            drawSpriteMulti()
        end
    end

    while true do
        id, command = rednet.receive()
        if id == c and command == "up" then
            currentY = currentY - 1
            drawSpriteMulti()
        elseif id == c and command == "down" then
            currentY = currentY + 1
            drawSpriteMulti()
        elseif id == c and command == "left" then
            currentX = currentX - 1
            drawSpriteMulti()
        elseif id == c and command == "right" then
            currentX = currentX + 1
            drawSpriteMulti()
        end
    end
end

function movement()
    event, key = os.pullEvent()
    if event == "key" and key == 17 and currentY >= 1 then
        currentY = currentY - 1
        drawSprite()
    elseif event == "key" and key == 31 and currentY <= 18 then
        currentY = currentY + 1
        drawSprite()
    elseif event == "key" and key == 30 and currentX >= 1 then
        currentX = currentX - 1
        drawSprite()
    elseif event == "key" and key == 32 and currentX <= 50 then
        currentX = currentX + 1
        drawSprite()
    end
end

open()
print "How would you like to play?"
print "1:) Singleplayer (boring)"
print "2:) Multiplayer (EPIC)"
input = read()
if input == "1" then
    drawSprite()
elseif input == "2" then
    connect()
end