blood_craft

local computer = require("computer")
local component = require("component")
local sides = require("sides")
local side = sides.back

function getPrecent()

    local max = component.blood_altar.getCapacity()
    local curr = component.blood_altar.getCurrentBlood()

    return curr / max

end

function setOut(state)
    local rs = component.redstone
    if state then
        print(rs.setOutput(side,255))
    else
        print(rs.setOutput(side,0))
    end

end


function loop()
    while true do
        print(getPrecent())
        if getPrecent() > 0.8 then
            setOut(false)
        else
            setOut(true)
        end
        os.sleep(1)
    end
end


loop()