mouseWidth = 0
mouseHeight = 0

--Set monitor properties
monitor = peripheral.wrap("top")
monitor.clear()
monitor.setCursorPos(1,1)
w,h=monitor.getSize()
monitor.setBackgroundColor((colors.lime))


--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     ")

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

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

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

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


function checkClickPosition()
    -- 1st Row --
    if(mouseWidth > 1 and mouseWidth < 13 and mouseHeight = 2) then
        --Clicked Enderman --
        monitor.setCursorPos(2,10)
        monitor.write("  Clicked Enderman")
    elseif(mouseWidth > 15 and mouseWidth < 27 and mouseHeight = 2) then
        --Clicked enderman --
        monitor.setCursorPos(2,10)
        monitor.write("  Clicked Enderman")

    -- 2nd Row --
    elseif(mouseWidth > 1 and mouseWidth < 13 and mouseHeight = 4) then
        --Clicked Skeleton --
        monitor.setCursorPos(2,10)
        monitor.write("  Clicked Skeleton")
    elseif(mouseWidth > 15 and mouseWidth < 27 and mouseHeight = 4) then
        --Clicked Skeleton --
        monitor.setCursorPos(2,10)
        monitor.write("  Clicked Skeleton")

    -- 3rd Row --
    elseif(mouseWidth > 1 and mouseWidth < 13 and mouseHeight = 6) then
        --Clicked Blaze
        monitor.setCursorPos(2,10)
        monitor.write("  Clicked Blaze")
    elseif(mouseWidth > 15 and mouseWidth < 27 and mouseHeight = 6) then
        --Clicked Blaze --
        monitor.setCursorPos(2,10)
        monitor.write("  Clicked Blaze")

    -- 4th Row --
    elseif(mouseWidth > 1 and mouseWidth < 13 and mouseHeight = 8) then
        --Clicked Whisp --
        monitor.setCursorPos(2,10)
        monitor.write("  Clicked Whisp")
    elseif(mouseWidth > 15 and mouseWidth < 27 and mouseHeight = 8) then
        --Clicked Whisp --
        monitor.setCursorPos(2,10)
        monitor.write("  Clicked Whisp")
    end
end

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

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