GPS Minimap 1.3

-- 'Map' by EldidiStroyrr (LDDestroier)
-- This program can be copied, and it can be modified, but it
-- can NOT be copied, modified slightly, and then claimed as your own.
-- You must give me, EldidiStroyrr, credit for the creation and
-- only reference yourself as some guy who changed a bit.

parentDir = "/" .. fs.getDir(shell.getRunningProgram())
waypointFile = "/" .. fs.combine(parentDir, ".waypoints")
mapConfigFile = "/" .. fs.combine(parentDir, "/.map_conf")

local mapVersion = "1.3" --Version of Map. Must be string.
if string.sub(shell.dir(), 1, 4) == "rom/" or shell.dir() == "rom" then
    waypointFile = ("/.waypoints")
    mapConfigFile = ("/.map_conf")
end

function updateMapProgram()
    local mapName = shell.getRunningProgram()
    local updateFile = http.get("http://pastebin.com/raw.php?i=x9ajKSc0").readAll()
    local file = fs.open(mapName, "w")
    file.write(updateFile)
    file.close()
    return fs.getSize(mapName)
end

scr_x, scr_y = term.getSize()
local tArg = {...}
if tArg[1] ~= nil then
    if tArg[1] == "cc" then
        if fs.exists(mapConfigFile) then
            fs.delete(mapConfigFile)
            print("Config cleared.")
        else
            print("No config to clear.")
        end
        return
    elseif tArg[1] == "cw" then
        if fs.exists(waypointFile) then
            fs.delete(waypointFile)
            print("Waypoints cleared.")
        else
            print("No waypoints to clear.")
        end
        return
    elseif tArg[1] == "update" then
        write("Updating " .. shell.getRunningProgram() .. "...")
        local mapName = shell.getRunningProgram()
        local fileSize = updateMapProgram()
        print("done (got " .. fs.getSize(mapName) .. " bytes)")
        return true
    end
    if tArg[1] ~= "mon" then
        term.redirect(term.native())
    end
end
mapColors = {
    colors.gray, --Background color
    colors.white, --Border color
    colors.yellow, --Waypoint color
    colors.red, --Off-screen waypoint text color
    colors.lightBlue, --Player color
    colors.black, --Command screen text color
    colors.lightGray, --Command screen background color
    colors.red --Background color if not connected to a GPS server
}

directionSensitivity = 0.6
mapCorners = { --Top left corner, bottom right corner
    {
        2,
        2,
    },
    {
        scr_x - 1,
        scr_y - 6,
    }
}
corner1 = mapCorners[1]
corner2 = mapCorners[2]
midPoint = {
    math.floor((corner1[1] + corner2[1]) / 2),
    math.floor((corner1[2] + corner2[2]) / 2)
}
mapDimensions = {
    corner2[1] - corner1[1],
    corner2[2] - corner1[2]
}

if term.isColor() then
    colormode = true
else
    colormode = false
end
displayStuffs = true
isConnected = true
arrows = {
    ">",
    "v",
    "<",
    "^"
}

playerChar = youChar

function getConfig()
    if not fs.exists(waypointFile) then
        file = fs.open(waypointFile, "w")
        file.write({})
        file.close()
    end
    file = fs.open(waypointFile, "r")
    contents = file.readAll()
    contents = textutils.unserialize(contents)
    file.close()
    waypoints = {}
    for a = 1, #contents do
        table.insert(waypoints, contents[a])
    end

    if not fs.exists(mapConfigFile) then
        file = fs.open(mapConfigFile, "w")
        file.writeLine("-" .. "- Do not break the format of this config.")
        file.writeLine("-" .. "- This is for Eldidi's Map. Do 'map cc' to fix broken config.")
        file.writeLine("spoofMode = false -" .. "-boolean, set true if testing program in emulator. Replaces gps movement detection with arrow keys. Default: false")
        file.writeLine("scaleFactor = 0.25 -" .. "-number, the zoom factor for the minimap. Lower means wider range. Does not affect GPS range. Default: 0.25")
        file.writeLine("labelMode = true -" .. "-boolean, true if waypoint labels are their names, false if their distances. Default: true")
        file.writeLine("youChar = 'O' -" .. "-string, the character which defaultly represents you in the map. is overwritten by arrows, so this is useless come to think of it. Default: 'O'")
        file.writeLine("waypointChar = '*' -" .. "-string, the character that waypoints on the map are represented by. Default: '*'")
        file.writeLine("blankChar = ' ' -" .. "-string, the blank character that the inside of the map is made of. Default: ' '")
        file.writeLine("refreshSleep = 0.4 -" .. "-number, the delay between each GPS request. Default: 0.4")
        file.writeLine("autoUpdate = false -" .. "-boolean, whether or not Map automatically updates to the latest version. this is reccommended FALSE because new updates could break the program into a state where it can't update again.")
        file.close()
    end
    shell.run(mapConfigFile)
    return contents
end

function setConfig(pointname, mode, x, y, z)
    config = getConfig()
    file = fs.open(waypointFile, "w")
    if mode == "delete" then
        for a = 1, #config do
            point = config[a]
            if point[1] == pointname then
                table.remove(config, a)
                file.writeLine(textutils.serialize(config))
                file.close()
                getConfig()
                return true
            end
        end
        file.close()
        return false
    elseif mode == "add" then
        if x == nil or y == nil or z == nil then
            file.close()
            return false
        end
        table.insert(config, {pointname, x, y, z})
        file.writeLine(textutils.serialize(config))
        file.close()
    elseif mode == "rename" then
        for a = 1, #config do
            point = config[a]
            if point[1] == pointname then
                table.remove(point, 1)
                table.insert(point, 1, x)
                file.writeLine(textutils.serialize(config))
                file.close()
                getConfig()
                return true
            end
        end
        file.close()
        return false
    end
    getConfig()
    file.close()
end

function refreshOtherConfig()
    file = fs.open(mapConfigFile, "r")
    configFile = file.readAll()
    configFile = textutils.unserialize(configFile)
    file.close()

    file = fs.open(mapConfigFile, "w")
    settings = {
        "spoofMode = " .. tostring(spoofMode),
        "scaleFactor = " .. tostring(scaleFactor),
        "labelMode = " .. tostring(labelMode),
        "youChar = '" .. tostring(youChar) .. "'",
        "waypointChar = '" .. tostring(waypointChar) .. "'",
        "blankChar = '" .. tostring(blankChar) .. "'",
        "refreshSleep = " .. tostring(refreshSleep),
        "autoUpdate = " .. tostring(autoUpdate),
    }
    for a = 1, #settings do
        file.writeLine(settings[a])
    end
    file.close()
    getConfig()
end

function setDefaultConfig()
    if not fs.exists(waypointFile) then
        waypoints = {
            {
                "Test 1",
                2,
                62,
                6
            },
            {
                "Test 2",
                5,
                70,
                3
            }
        }
        file = fs.open(waypointFile, "w")
        file.writeLine(textutils.serialize(waypoints))
        file.close()
    end
end

function round(num, idp)
    local mult=10^(idp or 0)
    return math.floor(num * mult + 0.5 ) / mult
end

function setDefaultBackgroundColor()
    if isConnected then
        if colormode then
            term.setBackgroundColor(mapColors[1])
        else
            term.setBackgroundColor(colors.black)
        end
    else
        if colormode then
            term.setBackgroundColor(mapColors[8])
        else
            term.setBackgroundColor(colors.white)
        end
    end
end

function setDefaultTextColor()
    if colormode then
        term.setTextColor(mapColors[2])
    else
        if isConnected then
            term.setTextColor(colors.white)
        else
            term.setTextColor(colors.black)
        end
    end
end

function setDefaultColors()
    setDefaultTextColor()
    setDefaultBackgroundColor()
end

function getCoordinates()
    if spoofMode then
        isConnected = true
        return {fakeX, fakeY, fakeZ}
    else
        local coord_x, coord_y, coord_z = gps.locate(1)
        if coord_x == nil then
            if displayStuffs then
                term.setCursorPos(2,1)
                if colormode then
                    term.setTextColor(colors.lightGray)
                else
                    term.setTextColor(colors.white)
                end
            end
            if isConnected then
                if displayStuffs then
                    print("GPS not found...searching")
                end
                local coord_x, coord_y, coord_z = gps.locate(3)
                if displayStuffs then
                    if coord_x == nil then
                        term.clearLine()
                    end
                end
            end
        end
        if coord_x == nil then
            isConnected = false
            return {0, 0, 0}
        else
            term.setCursorPos(1,1)
            term.clearLine()
            isConnected = true
            return {coord_x, coord_y, coord_z}
        end
    end
end

function clearMap()
    if displayStuffs then
        setDefaultColors()
        local buffX = corner1[1] + 1
        local mapLengthInner = (corner2[1]) - (corner1[1]) - 1
        local longBlankChar1 = string.rep(blankChar, mapLengthInner)
        for y = corner1[2] + 1, corner2[2] - 1 do
            term.setCursorPos(buffX,y)
            write(longBlankChar1)
        end
        local buffX = corner1[1] - 1
        for y = corner1[2], corner2[2] do
            term.setCursorPos(buffX,y)
            write(" ") --I do " " because 'blankChar' is for the inside of the map.
        end
        local buffX = corner2[1] + 1
        for y = corner1[2], corner2[2] do
            term.setCursorPos(buffX,y)
            write(" ") --Same here.
        end
        if isConnected then
            buffY = corner1[2] - 1
            term.setCursorPos(1,buffY)
            term.clearLine()
        end
    end
    return
end

function drawBorder()
    --Drawing border. Always is drawn first.
    if displayStuffs and isConnected then
        if colormode then
            term.setTextColor(mapColors[2])
            term.setBackgroundColor(mapColors[2])
        else
            if isConnected then
                term.setTextColor(colors.white)
                term.setBackgroundColor(colors.white)
            else
                term.setTextColor(colors.black)
                term.setBackgroundColor(colors.black)
            end
        end
        local mapLength = corner2[1] - corner1[1]
        local longMapChar = string.rep("#", mapLength)
        term.setCursorPos(corner1[1],corner1[2])
        write(longMapChar)
        term.setCursorPos(corner1[1],corner2[2])
        write(longMapChar)
        for b = corner1[2], corner2[2] do
            term.setCursorPos(corner1[1],b)
            write("#")
        end
        for b = corner1[2], corner2[2] do
            if b ~= midPoint[2] then
                term.setCursorPos(corner2[1],b)
                write("#")
            end
        end
        if colormode then
            term.setTextColor(mapColors[7])
            term.setBackgroundColor(mapColors[2])
        else
            if isConnected then
                term.setTextColor(colors.black)
                term.setBackgroundColor(colors.white)
            else
                term.setTextColor(colors.white)
                term.setBackgroundColor(colors.black)
            end
        end
        term.setCursorPos(midPoint[1],corner1[2])
        write("Z")
        term.setCursorPos(corner2[1],midPoint[2])
        write("X")
        setDefaultColors()
    end
    return
end

function drawScaleIndicator()
    if displayStuffs then
        itemX = corner1[1] + 1
        itemY = corner2[2] + 1
        term.setCursorPos(itemX,itemY)
        setDefaultColors()
        term.clearLine()
        if colormode then
            term.setTextColor(colors.white)
        end
        write("Scale: ")
        if colormode then
            term.setTextColor(colors.orange)
        end
        write(scaleFactor .. "x")
    end
end

function renderMap()
    isConnected = true
    getCoordinates()
    setDefaultColors()
    term.clear()
    drawBorder()
    renderCommands()
    while true do
        if displayStuffs then
            wasConnected = true
            repeat
                poses = getCoordinates()
                if not isConnected then
                    wasConnected = false
                    if displayStuffs then
                        if colormode then
                            term.setBackgroundColor(colors.red)
                        else
                            term.setBackgroundColor(colors.white)
                        end
                        term.clear()
                        renderCommands()
                        repeat
                            poses = getCoordinates()
                            sleep(0)
                        until isConnected == true
                    end
                end
            until isConnected == true
            if isConnected then
                setDefaultColors()
                if not wasConnected then
                    wasConnected = true
                    term.clear()
                    renderCommands()
                    drawBorder()
                end
            end
        end
        oldCoord_x = posX
        oldCoord_y = posY
        oldCoord_z = posZ
        posX = poses[1]
        posY = poses[2]
        posZ = poses[3]
        if oldCoord_x ~= nil then
            if math.abs(oldCoord_x - posX) > directionSensitivity or math.abs(oldCoord_z - posZ) > directionSensitivity then
                if math.abs(oldCoord_x - posX) > math.abs(oldCoord_z - posZ) and oldCoord_x - posX > 0 then
                    direction_long = "west"
                    direction = "west"
                elseif math.abs(oldCoord_x - posX) > math.abs(oldCoord_z - posZ) and oldCoord_x - posX < 0 then
                    direction_long = "east"
                    direction = "east"
                elseif math.abs(oldCoord_z - posZ) > math.abs(oldCoord_x - posX) and oldCoord_z - posZ > 0 then
                    direction_lat = "south"
                    direction = "south"
                elseif math.abs(oldCoord_z - posZ) > math.abs(oldCoord_x - posX) and oldCoord_z - posZ < 0 then
                    direction_lat = "north"
                    direction = "north"
                end
            end
        end
        if displayStuffs then
            setDefaultColors()
            if (oldCoord_x ~= posX or oldCoord_z ~= posZ) then
                drawBorder()
                clearMap()
            end
            if hadCleared then
                drawBorder()
                clearMap()
            end
            hadCleared = false
            for a = 1, #waypoints do
                point = waypoints[a]
                wayX = point[2]
                wayY = point[3]
                wayZ = point[4]

                oldItemX = itemX
                oldItemZ = itemZ

                itemX = math.ceil((midPoint[1] + (wayX - posX) * scaleFactor))
                itemZ = math.floor((midPoint[2] + (posZ - wayZ) * scaleFactor))

                term.setCursorPos(itemX,itemZ)
                if itemX > corner1[1] and itemX < corner2[1] and itemZ < corner2[2] and itemZ > corner1[2] then
                    if not (itemX == midPoint[1] and itemZ == midPoint[2]) then
                        if isConnected then
                            if colormode then
                                term.setTextColor(mapColors[3])
                            else
                                term.setTextColor(colors.white)
                                term.setBackgroundColor(colors.black)
                            end
                            write(waypointChar)
                            else
                            if colormode then
                                term.setTextColor(mapColors[8])
                            else
                                term.setTextColor(colors.black)
                            end
                        end
                    end
                else
                    if colormode then
                        term.setTextColor(mapColors[4])
                        term.setBackgroundColor(mapColors[2])
                    else
                        term.setTextColor(colors.white)
                        term.setBackgroundColor(colors.black)
                    end
                    if itemX <= corner1[1] and itemZ <= corner2[2] and itemZ >= corner1[2] then
                        term.setCursorPos(corner1[1],itemZ)
                        write("<")
                    elseif itemX <= corner1[1] and itemZ <= corner1[2] then
                        term.setCursorPos(corner1[1],corner1[2])
                        if itemX * -1 >= itemZ * -1 then
                            write("<")
                        else
                            write("^")
                        end
                    elseif itemX <= corner1[1] and itemZ >= corner2[2] then
                        term.setCursorPos(corner1[1],corner2[2])
                        if itemX * -1 >= itemZ then
                            write("<")
                        else
                            write("v")
                        end
                    elseif itemX >= corner2[1] and itemZ <= corner2[2] and itemZ >= corner1[2] then
                        term.setCursorPos(corner2[1],itemZ)
                        write(">")
                    elseif itemX >= corner2[1] and itemZ <= corner1[2] then
                        term.setCursorPos(corner2[1],corner1[2])
                        if itemX >= itemZ * -1 then
                            write(">")
                        else
                            write("^")
                        end
                    elseif itemX >= corner2[1] and itemZ >= corner2[2] then
                        term.setCursorPos(corner2[1],corner2[2])
                        if itemX >= itemZ then
                            write(">")
                        else
                            write("v")
                        end
                    elseif itemX >= corner1[1] and itemX <= corner2[1] and itemZ <= corner1[2] then
                        term.setCursorPos(itemX,corner1[2])
                        write("^")
                    elseif itemX >= corner1[1] and itemX <= corner2[1] and itemZ >= corner2[2] then
                        term.setCursorPos(itemX,corner2[2])
                        write("v")
                    end
                    setDefaultColors()
                end
                if colormode then
                    term.setTextColor(mapColors[3])
                else
                    term.setTextColor(colors.white)
                    term.setBackgroundColor(colors.black)
                end
                if itemZ < corner2[2] + 2 then
                    if labelMode == true then
                        pointName = point[1]
                        pointMidX = math.ceil(itemX - (string.len(pointName) / 2))
                        pointMidZ = itemZ - 1
                        term.setCursorPos(pointMidX,pointMidZ)
                    elseif labelMode == false then
                        pointName = tostring(round(math.sqrt((point[2]-posX)^2 + (point[3]-posY)^2 + (point[4]-posZ)^2), 2))
                        pointMidX = itemX - math.floor(string.len(pointName) / 2)
                        pointMidZ = itemZ - 1
                        term.setCursorPos(pointMidX,pointMidZ)
                    end
                    if pointMidX + string.len(pointName) >= scr_x then
                        subLength = (scr_x - pointMidX) + 1
                        subName = string.sub(pointName, 1, subLength)
                        if pointMidX <= scr_x + 1 then
                            pointName = subName
                        end
                    end
                    if pointMidX <= scr_x then
                        for i = 1, #pointName do
                            labelPosX, labelPosY = term.getCursorPos()
                            if ((labelPosY == corner1[2] or labelPosY == corner2[2]) or (labelPosX == corner1[1] or labelPosX == corner2[1])) and ((labelPosX >= corner1[1] and labelPosX <= corner2[1]) and (labelPosY >= corner1[2] and labelPosY <= corner2[2])) then
                                if colormode then
                                    term.setTextColor(mapColors[1])
                                    term.setBackgroundColor(mapColors[2])
                                else
                                    term.setTextColor(colors.white)
                                    term.setBackgroundColor(colors.black)
                                end
                            else
                                if colormode then
                                    term.setTextColor(mapColors[3])
                                    term.setBackgroundColor(mapColors[1])
                                else
                                    term.setTextColor(colors.white)
                                    term.setBackgroundColor(colors.black)
                                end
                            end
                            write(string.sub(pointName, i, i))
                        end
                        setDefaultColors()
                    end
                end
            end
            term.setCursorPos(midPoint[1],midPoint[2])
            if colormode then
                term.setTextColor(mapColors[5])
            else
                if isConnected then
                    term.setTextColor(colors.white)
                    term.setBackgroundColor(colors.black)
                else
                    term.setTextColor(colors.white)
                    term.setBackgroundColor(colors.black)
                end
            end
            if direction == "east" then
                playerChar = ">"
            elseif direction == "west" then
                playerChar = "<"
            elseif direction == "south" then
                playerChar = "v"
            elseif direction == "north" then
                playerChar = "^"
            else
                playerChar = "O"
            end
            write(playerChar)
        end
        if not spoofMode then
            sleep(refreshSleep)
        else
            sleep(0)
        end
    end
end

function renderCommands()
    commands = {
        "(L)abel/distance",
        "(M)ore Options",
        "(H)elp",
        "E(x)it",
    }
    if not isConnected then
        term.setCursorPos(2,1)
        if colormode then
            term.setTextColor(colors.gray)
        else
            term.setTextColor(colors.black)
        end
        gpsNotFoundString = "GPS not found."
        print(gpsNotFoundString .. string.rep(" ", scr_x-string.len(gpsNotFoundString)-2))
    end
    startX = 2
    startY = corner2[2] + 1
    commandX = startX
    commandY = startY + 1
    if displayStuffs then
        term.setCursorPos(startX,startY)
        term.clearLine()
        term.setCursorPos(commandX,commandY)
        if colormode then
            term.setTextColor(mapColors[6])
            term.setBackgroundColor(mapColors[7])
        else
            term.setTextColor(colors.white)
            term.setBackgroundColor(colors.black)
        end
        term.clearLine()
        for f = 1, #commands do
            comPosX, comPosY = term.getCursorPos()
            scr_x, scr_y = term.getSize()
            if scr_x - comPosX <= string.len(commands[f]) + 1 then
                term.setCursorPos(startX,comPosY+1)
                term.clearLine()
            end
            write(commands[f])
            if f ~= #commands then
                write(", ")
            end
        end
        drawScaleIndicator()
    end
    return
end

function displayHelp()
    term.setCursorPos(1,2)
    if colormode then
        term.setTextColor(colors.orange)
    end
    print(" 'Map v1.3' is a GPS minimap program made by EldidiStroyrr (LDDestroier).")
    setDefaultColors()
    print(" * 'map cc' clears config.")
    print(" * 'map cw' clears waypoints.")
    print(" * A red screen means no access to a GPS server.")
    print(" * Pressing numpad '+' or '-' will zoom in and out without a prompt.")
    print(" * Do 'map update' to update Map.")
    sleep(0.1)
    if colormode then
        term.setTextColor(colors.lightGray)
    end
    print("")
    print("Press a key to continue.")
    sleep(0)
    local event, key = os.pullEvent("key")
    return
end
function setWaypoint()
    term.setCursorPos(1,2)
    defaultNewPointName = "way" --Not used, in favor of a way to cancel.
    print("Set waypoint.")
    print("Call it what?")
    write(">")
    newName = tostring(read())
    if newName == "" then
        print("Cancelling.")
        sleep(0.2)
        return
    end
    print("What X? (default: here)")
    write(">")
    newX = tonumber(read())
    if newX == nil then
        newX = math.floor(posX)
    end
    print("What Y? (default: here)")
    write(">")
    newY = tonumber(read())
    if newY == nil then
        newY = math.floor(posY)
    end
    print("What Z? (default: here)")
    write(">")
    newZ = tonumber(read())
    if newZ == nil then
        newZ = math.floor(posZ)
    end
    setConfig(newName, "add", newX, newY, newZ)
    refreshOtherConfig()
    print("Waypoint '" .. newName .. "' set!")
    getConfig()
    sleep(0.2)
end

function setScale()
    term.setCursorPos(1,2)
    print("Set scale factor. Currently " .. scaleFactor .. ".")
    repeat
        newScale = nil
        write(">")
        newScaleRaw = read()
        if tostring(newScaleRaw) == "" then
            print("Cancelling.")
            sleep(0.2)
            return
        end
        newScale = tonumber(newScaleRaw)
        if newScale == nil then
            print("That's not a number!")
        end
    until type(newScale) == "number"
    scaleFactor = newScale
    print("Scale factor set to " .. scaleFactor .. ".")
    refreshOtherConfig()
    getConfig()
    sleep(0.2)
    return true
end

function deleteWaypoint()
    term.setCursorPos(1,2)
    print("Delete what waypoint?")
    if colormode then
        term.setTextColor(colors.orange)
    end
    for a = 1, #waypoints do
        point = waypoints[a]
        print(" -'" .. point[1] .. "'")
    end
    if colormode then
        term.setTextColor(colors.white)
    end
    write(">")
    delName = tostring(read())
    for a = 1, #waypoints do
        point = waypoints[a]
        if point[1] == delName then
            setConfig(delName, "delete")
            print("Deleted '" .. delName .. "'.")
            refreshOtherConfig()
            getConfig()
            sleep(0.2)
            return true
        end
    end
    print("Invalid waypoint '" .. delName .. "'!")
    sleep(0.2)
    return false
end

function renameWaypoint()
    term.setCursorPos(1,2)
    print("Rename which waypoint?")
    if colormode then
        term.setTextColor(colors.orange)
    end
    for a = 1, #waypoints do
        point = waypoints[a]
        print(" -'" .. point[1] .. "'")
    end
    if colormode then
        term.setTextColor(colors.white)
    end
    write(">")
    renName = tostring(read())
    print("Rename to what?")
    write(">")
    renOutput = tostring(read())
    for a = 1, #waypoints do
        point = waypoints[a]
        if point[1] == renName then
            setConfig(renName, "rename", renOutput)
            print("Renamed '" .. renName .. "' to '" .. renOutput .. "'.")
            refreshOtherConfig()
            getConfig()
            sleep(0.2)
            return true
        end
    end
    print("Invalid waypoint '" .. renName .. "'!")
    sleep(0.2)
    return false
end

function redrawSceen()
--  setDefaultColors()
--  term.clear()
    drawBorder()
--  clearMap()
--  renderCommands()
end

function waypointSettings()
    repeat
        sleep(0)
        setDefaultColors()
        term.setCursorPos(1,2)
        print(" Map Options:")
        term.setCursorPos(1,3)
        for a = 1, scr_x do
            write("-")
        end
        term.setCursorPos(1,5)
        if colormode then
            term.setTextColor(colors.orange)
        end
        print(" * (C)reate Waypoint")
        print(" * (D)elete Waypoint")
        print(" * (R)ename Waypoint")
        print(" * Edit C(o)nfig")
        print(" * (S)et Scale")
        print(" * E(x)it")
        event, key = os.pullEvent("key")
        key = keys.getName(key)
    until string.find("cdrosx", key)
    if key == "d" then
        displayStuffs = false
        setDefaultColors()
        term.clear()
        sleep(0)
        deleteWaypoint()
        term.clear()
        sleep(0)
        displayStuffs = true
        redrawSceen()
        return
    end
    if key == "r" then
        displayStuffs = false
        setDefaultColors()
        term.clear()
        sleep(0)
        renameWaypoint()
        term.clear()
        sleep(0)
        displayStuffs = true
        redrawSceen()
        return
    end
    if key == "s" then
        displayStuffs = false
        setDefaultColors()
        term.clear()
        sleep(0)
        setScale()
        term.clear()
        sleep(0)
        displayStuffs = true
        redrawSceen()
        drawScaleIndicator()
        return
    end
    if key == "o" then
        displayStuffs = false
        setDefaultBackgroundColor()
        term.clear()
        sleep(0)
        shell.run("edit " .. mapConfigFile)
        sleep(0)
        displayStuffs = true
        getConfig()
        setDefaultColors()
        term.clear()
        redrawSceen()
        return
    end
    if key == "c" then
        displayStuffs = false
        setDefaultColors()
        term.clear()
        sleep(0)
        setWaypoint()
        term.clear()
        sleep(0)
        displayStuffs = true
        redrawSceen()
    end
    if key == "x" then
        sleep(0)
        return
    end
    print("Cancelling.")
    sleep(0.1)
    return
end

function keyPress()
    displayStuffs = true
    while true do
        local event, key = os.pullEvent("key")
        key = tostring(keys.getName(key))
        if key == "l" then
            if labelMode == true then
                labelMode = false
            elseif labelMode == false then
                labelMode = true
            end
            refreshOtherConfig()
            drawBorder()
            clearMap()
        end
        if spoofMode then
            if key == "left" then
                fakeX = fakeX - 1
                sleep(0.07)
            end
            if key == "right" then
                fakeX = fakeX + 1
                sleep(0.07)
            end
            if key == "down" then
                fakeZ = fakeZ - 1
                sleep(0.07)
            end
            if key == "up" then
                fakeZ = fakeZ + 1
                sleep(0.07)
            end
        end
        if key == "h" then
            displayStuffs = false
            setDefaultColors()
            term.clear()
            sleep(0)
            displayHelp()
            term.clear()
            sleep(0)
            displayStuffs = true
            clearMap()
            drawBorder()
            renderCommands()
        end
        if key == "m" then
            displayStuffs = false
            setDefaultColors()
            term.clear()
            sleep(0)
            waypointSettings()
            term.clear()
            sleep(0)
            displayStuffs = true
            clearMap()
            drawBorder()
            renderCommands()
        end
        if key == "numPadAdd" or key == "add" then
            scaleFactor = scaleFactor * 1.1
            displayStuffs = true
            refreshOtherConfig()
            clearMap()
            drawBorder()
            drawScaleIndicator()
        elseif key == "minus" or key == "numPadSubtract" then
            scaleFactor = scaleFactor / 1.1
            displayStuffs = true
            refreshOtherConfig()
            clearMap()
            drawBorder()
            drawScaleIndicator()
        end
        if key == "x" then
            sleep(0)
            return
        end
    end
end

getConfig()

fakeX = 3 --Used if spoofMode == true, if not then these are set in the event that it is later set true.
fakeY = 62
fakeZ = 5

if autoUpdate then
    write("Automatically updating Map...")
    updateMapProgram()
    print("up to date!")
end

parallel.waitForAny(renderMap, keyPress)

term.setTextColor(colors.white)
term.setBackgroundColor(colors.black)
term.clear()
term.setCursorPos(1,1)
print("Thanks for using Map v" .. mapVersion .. "!")
print("(code: 4RfTdBFk)")
sleep(0)