--Variables --
mouseWidth = 0
mouseHeight = 0

currentMob = "None"
currentFarmStatus = "Off "
currentSpawnerStatus = "Off "

--Set turtle connection --
rednet.open("bottom")
Turtle = 17


--Set monitor properties
monitor = peripheral.wrap("left")
monitor.clear()
monitor.setBackgroundColor((colors.black))

monitor.setCursorPos(1,1)

w,h=monitor.getSize()

--Write spawner status data --
monitor.setBackgroundColor((colors.blue))
monitor.setCursorPos(2,2)
monitor.write("Farm control     ")

monitor.setBackgroundColor((colors.blue))
monitor.setCursorPos(2,4)
monitor.write("Status ")

--Write farm status data --
monitor.setBackgroundColor((colors.blue))
monitor.setCursorPos(20,2)
monitor.write("Spawner control ")

monitor.setBackgroundColor((colors.blue))
monitor.setCursorPos(20,4)
monitor.write("Status ")

function setCurrentFarmStatusData()
    if currentFarmStatus == "On  " then
        monitor.setBackgroundColor((colors.green))
    elseif currentFarmStatus == "Off " then
        monitor.setBackgroundColor((colors.red))
    end
    monitor.setCursorPos(10,4)
    monitor.write(currentFarmStatus)
end

function setCurrentSpawnerStatusData()
    if currentSpawnerStatus == "On  " then
        monitor.setBackgroundColor((colors.green))
    elseif currentSpawnerStatus == "Off " then
        monitor.setBackgroundColor((colors.red))
    end
    monitor.setCursorPos(28,4)
    monitor.write(currentSpawnerStatus)
end

function setCurrentMobData()
    --Write first list of mobs
    monitor.setBackgroundColor((colors.red))

    if currentMob == "Enderman" then
        monitor.setBackgroundColor((colors.green))
    end
    monitor.setCursorPos(2,6)
    monitor.write("  Enderman  ")
    monitor.setBackgroundColor((colors.red))

    if currentMob == "Skeleton" then
        monitor.setBackgroundColor((colors.green))
    end
    monitor.setCursorPos(2,8)
    monitor.write("  Skeleton  ")
    monitor.setBackgroundColor((colors.red))

    if currentMob == "Blaze" then
        monitor.setBackgroundColor((colors.green))
    end
    monitor.setCursorPos(2,10)
    monitor.write("  Blaze     ")
    monitor.setBackgroundColor((colors.red))

    if currentMob == "Whisp" then
        monitor.setBackgroundColor((colors.green))
    end
    monitor.setCursorPos(2,12)
    monitor.write("  Whisp     ")
    monitor.setBackgroundColor((colors.red))

    if currentMob == "Cow" then
        monitor.setBackgroundColor((colors.green))
    end
    monitor.setCursorPos(2,14)
    monitor.write("  Cow       ")
    monitor.setBackgroundColor((colors.red))

    --Write second list of mobs
    if currentMob == "Ghast" then
        monitor.setBackgroundColor((colors.green))
    end
    monitor.setCursorPos(16,6)
    monitor.write("  Ghast     ")
    monitor.setBackgroundColor((colors.red))

    if currentMob == "Chicken" then
        monitor.setBackgroundColor((colors.green))
    end
    monitor.setCursorPos(16,8)
    monitor.write("  Chicken   ")
    monitor.setBackgroundColor((colors.red))

    monitor.setCursorPos(16,10)
    monitor.write("  None      ")
    monitor.setBackgroundColor((colors.red))

    monitor.setCursorPos(16,12)
    monitor.write("  None      ")
    monitor.setBackgroundColor((colors.red))

    if currentMob == "None" then
        monitor.setBackgroundColor((colors.green))
    end
    monitor.setCursorPos(16,14)
    monitor.write("  None      ")
    monitor.setBackgroundColor((colors.red))
end

function changeFarmStatus()
    --Clicked Status --
    if(currentFarmStatus == "On  ") then
        currentFarmStatus = "Off "
        redstone.setOutput("right", false)
    elseif(currentFarmStatus == "Off ") then
        currentFarmStatus = "On  "
        redstone.setOutput("right", true)
    end
    setCurrentFarmStatusData()
end

function changeSpawnerStatus()
    --Clicked Status --
    if(currentSpawnerStatus == "On  ") then
        currentSpawnerStatus = "Off "
        rednet.send(Turtle, "Off")
    elseif(currentSpawnerStatus == "Off ") then
        currentSpawnerStatus = "On  "
        rednet.send(Turtle, "On")
    end
    setCurrentSpawnerStatusData()
end

-- Perform clicked action --
function checkClickPosition()
    --Farm Status --
    if(mouseWidth > 9 and mouseWidth < 14 and mouseHeight == 4) then
        changeFarmStatus()
    end
    --Spawner Status --
    if(mouseWidth > 27 and mouseWidth < 32 and mouseHeight == 4) then
        changeSpawnerStatus()
    end
    -- 1st Row --
    if(mouseWidth > 1 and mouseWidth < 13 and mouseHeight == 6) then
        --Clicked Enderman --
        currentMob = "Enderman"
        setCurrentMobData()
        rednet.send(Turtle, 1)
    elseif(mouseWidth > 15 and mouseWidth < 27 and mouseHeight == 6) then
        --Clicked Ghast--
        currentMob = "Ghast"
        setCurrentMobData()
    rednet.send(Turtle, 6)
    -- 2nd Row --
    elseif(mouseWidth > 1 and mouseWidth < 13 and mouseHeight == 8) then
        --Clicked Skeleton --
        currentMob = "Skeleton"
        setCurrentMobData()
        rednet.send(Turtle, 2)
    elseif(mouseWidth > 15 and mouseWidth < 27 and mouseHeight == 8) then
        --Clicked Chicken --
        currentMob = "Chicken"
        setCurrentMobData()
        rednet.send(Turtle, 7)
    -- 3rd Row --
    elseif(mouseWidth > 1 and mouseWidth < 13 and mouseHeight == 10) then
        --Clicked Blaze
        currentMob = "Blaze"
        setCurrentMobData()
        rednet.send(Turtle, 3)
    elseif(mouseWidth > 15 and mouseWidth < 27 and mouseHeight == 10) then
        --Clicked None --
        currentMob = "None"
        setCurrentMobData()
        rednet.send(Turtle, "Stop")

    -- 4th Row --
    elseif(mouseWidth > 1 and mouseWidth < 13 and mouseHeight == 12) then
        --Clicked Whisp --
        currentMob = "Whisp"
        setCurrentMobData()
        rednet.send(Turtle, 4)
    elseif(mouseWidth > 15 and mouseWidth < 27 and mouseHeight == 12) then
        --Clicked None --
        currentMob = "None"
        setCurrentMobData()
        rednet.send(Turtle, "Stop")

    -- 5th Row --
    elseif(mouseWidth > 1 and mouseWidth < 13 and mouseHeight == 14) then
        --Clicked Cow --
        currentMob = "Cow"
        setCurrentMobData()
        rednet.send(Turtle, 5)
    elseif(mouseWidth > 15 and mouseWidth < 27 and mouseHeight == 14) then
        --Clicked None --
        currentMob = "None"
        setCurrentMobData()
        rednet.send(Turtle, "Stop")
    end
end

--First time data setup --
setCurrentFarmStatusData()
setCurrentSpawnerStatusData()
setCurrentMobData()

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

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