OC robot petal apothecary

local component = require("component")
local sides = require("sides")
local os = require("os")
local robot = require("robot")
local inv = component.inventory_controller
local red = component.redstone
local pulsetime = 0.25

local function pulse(PT)
    red.setOutput(sides.back,15)
    os.sleep(PT)
    red.setOutput(sides.back,0)
end
local function dropcomparenot(slot,Target1,Target2)
    robot.select(slot)
    if not robot.compareTo(Target1) and not robot.compareTo(Target2) and robot.count(slot)>0 then
            robot.dropDown()
    end
end
local function dropcompare(slot, Target)
    robot.select(slot)
    if robot.compareTo(Target) then
        robot.dropDown(1)
    end
end
local function activate()
    for i = 1, 14 do  --dropping seed
        dropcompare(i,15)
    end
end
while true do

    if robot.count(1) and robot.count(2) and robot.count(3) > 0 then
        os.sleep(0.1)
        for i = 1, 14 do  --dropping bucket
            dropcompare(i,16)
        end
        for i = 1, 14 do  --use all items except seed and water bucket
            dropcomparenot(i,14,15)
        end


        activate()
        os.sleep(0.1)

        pulse(pulsetime)

    end
    os.sleep(0.1)


end