02-retention.sfm

name "retention"

every 20 ticks do
    -- move all items except 1 from "a" to "b"
    input retain 1 from a
    output to b
end


every 20 ticks do
    -- move 25 items except 1 from "a" to "b"
    input 25 retain 1 from a
    output to b
end


every 20 ticks do
    -- move 25 red_sand items except 1 from "a" to "b"
    input 25 retain 1 red_sand from a
    output to b
end


every 20 ticks do
    -- move 20 red sand and all coal
    -- but leave 1 red sand
    input
        20 retain 1 red_sand,
        retain 1 coal
    from a

    output to b
end


every 20 ticks do
    input from a
    output retain 1 to b
    -- only output until "b" has 1 item
end

every 20 ticks do
    input from a
    output 5 retain 20 red_sand to b
    -- accept 5 red sand at once, with "a" max of 20 in "b"
end


every 20 ticks do
    input
        15 retain 5 iron_ingot,
        12 retain 3 stone
    from "a" top side

    output
        2 iron_ingot,
        64 retain 10 stone
    to b

    -- moves all but 5 iron ingots to "b", 15 at a time
    -- moves up to 10 stone to "b", ensuring "a" keeps 3 stone
    -- "b" can accept up to 64 stone but "a" can only provide 12 at a time
end