--Checking the file system --

if not fs.exists("OnlineStatus") then
  StatusWriter = fs.open("OnlineStatus", "w")
  StatusWriter .write("On")
  StatusWriter .close()
end

if not fs.exists("CurrentMob") then
  MobWriter= fs.open("CurrentMob", "w")
  MobWriter.write("None")
  MobWriter.close()
end


--Variables --
mouseWidth = 0
mouseHeight = 0

currentMob = "None        "


--Set turtle connection --
rednet.open("back")
Turtle = 35


--Set monitor properties
monitor = peripheral.wrap("bottom")
monitor.clear()

monitor.setCursorPos(1,1)

w,h=monitor.getSize()

monitor.setBackgroundColor((colors.blue))

--Write first list of mobs
monitor.setCursorPos(2,2)
monitor.write("  Enderman  ")

monitor.setCursorPos(2,4)
monitor.write("  Skeleton  ")

monitor.setCursorPos(2,6)
monitor.write("  Blaze     ")

monitor.setCursorPos(2,8)
monitor.write("  Whisp     ")

monitor.setCursorPos(2,10)
monitor.write("  Cow       ")

--Write second list of mobs
monitor.setCursorPos(16,2)
monitor.write("  Enderman  ")

monitor.setCursorPos(16,4)
monitor.write("  Skeleton  ")

monitor.setCursorPos(16,6)
monitor.write("  Blaze     ")

monitor.setCursorPos(16,8)
monitor.write("  Whisp     ")

monitor.setCursorPos(16,10)
monitor.write("  None      ")

--Write data --
monitor.setBackgroundColor((colors.red))
monitor.setCursorPos(2,12)
monitor.write("Current Mob: ")



--Update mob data --
function setCurrentMobData()
    monitor.setBackgroundColor((colors.red))
    monitor.setCursorPos(15,12)
    monitor.write(currentMob)
end

--Switch mob --
function switchMob(mob)
    print "Switching mob"
end

--Remove mob --
function removeMob()
    print "Removing mob"
end
-- Perform clicked action --
function checkClickPosition()
    -- 1st Row --
    if(mouseWidth > 1 and mouseWidth < 13 and mouseHeight == 2) then
        --Clicked Enderman --
        currentMob = "Enderman "
        setCurrentMobData()
        rednet.send(Turtle, 1)
    elseif(mouseWidth > 15 and mouseWidth < 27 and mouseHeight == 2) then
        --Clicked enderman --
        currentMob = "Enderman "
        setCurrentMobData()
    -- 2nd Row --
    elseif(mouseWidth > 1 and mouseWidth < 13 and mouseHeight == 4) then
        --Clicked Skeleton --
        currentMob = "Skeleton "
        setCurrentMobData()
        rednet.send(Turtle, 2)
    elseif(mouseWidth > 15 and mouseWidth < 27 and mouseHeight == 4) then
        --Clicked Skeleton --
        currentMob = "Skeleton "
        setCurrentMobData()
    -- 3rd Row --
    elseif(mouseWidth > 1 and mouseWidth < 13 and mouseHeight == 6) then
        --Clicked Blaze
        currentMob = "Blaze    "
        setCurrentMobData()
        rednet.send(Turtle, 3)
    elseif(mouseWidth > 15 and mouseWidth < 27 and mouseHeight == 6) then
        --Clicked Blaze --
        currentMob = "Blaze    "
        setCurrentMobData()

    -- 4th Row --
    elseif(mouseWidth > 1 and mouseWidth < 13 and mouseHeight == 8) then
        --Clicked Whisp --
        currentMob = "Whisp    "
        setCurrentMobData()
        rednet.send(Turtle, 4)
    elseif(mouseWidth > 15 and mouseWidth < 27 and mouseHeight == 8) then
        --Clicked Whisp --
        currentMob = "Whisp    "
        setCurrentMobData()

    -- 5th Row --
    elseif(mouseWidth > 1 and mouseWidth < 13 and mouseHeight == 10) then
        --Clicked Cow --
        currentMob = "Cow      "
        setCurrentMobData()
        rednet.send(Turtle, 5)
    elseif(mouseWidth > 15 and mouseWidth < 27 and mouseHeight == 10) then
        --Clicked Whisp --
        currentMob = "None     "
        setCurrentMobData()
        rednet.send(Turtle, "Stop")
    end
end

repeat
    event,p1,p2,p3 = os.pullEvent()

    if event == "monitor_touch" then
        mouseWidth = p2
        mouseHeight = p3
        checkClickPosition()
    end
until event=="char" and p1==("x")