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| 1 | local rs = peripheral.find("redstoneIntegrator")
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| 2 | if not rs then error("No redstone integrator") end
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| 3 | local dandelifeon = "south" | |
| 4 | local destructor = "north" | |
| 5 | local constructor = "up" | |
| 6 | local placer = "east" | |
| 7 | - | local cancelKey = keys.c |
| 7 | + | |
| 8 | local cancellationPending = false | |
| 9 | ||
| 10 | local function pulse(direction, duration) | |
| 11 | if not duration then duration = 1 end | |
| 12 | rs.setOutput(direction, true) | |
| 13 | sleep(duration) | |
| 14 | rs.setOutput(direction, false) | |
| 15 | end | |
| 16 | ||
| 17 | local function initOutput(direction) | |
| 18 | rs.setOutput(direction, false) | |
| 19 | end | |
| 20 | ||
| 21 | initOutput(dandelifeon) | |
| 22 | initOutput(destructor) | |
| 23 | initOutput(constructor) | |
| 24 | initOutput(placer) | |
| 25 | ||
| 26 | local function main() | |
| 27 | print("Cellular Block Farm")
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| 28 | - | sleep(1) |
| 28 | + | while not cancellationPending do |
| 29 | if rs.getInput(lever) then | |
| 30 | print("Running Dandelifeon...")
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| 31 | pulse(placer) | |
| 32 | pulse(dandelifeon, 50 + 2) | |
| 33 | print("Dandelifon cycle finished")
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| 34 | else | |
| 35 | pulse(destructor) | |
| 36 | pulse(constructor) | |
| 37 | pulse(dandelifeon, 2) | |
| 38 | - | print("Program is running now, press", keys.getName(cancelKey), "to cancel")
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| 38 | + | |
| 39 | end | |
| 40 | - | local event, key = os.pullEvent("key")
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| 40 | + | print("Okay, finished cleanup, goodbye...")
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| 41 | - | if key == cancelKey then |
| 41 | + | |
| 42 | - | print("Okay, goodbye...")
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| 42 | + | |
| 43 | local function canceller() | |
| 44 | local oldPullEvent = os.pullEvent | |
| 45 | os.pullEvent = os.pullEventRaw | |
| 46 | print("Program is running now, hold Ctrl+T (terminate) to shutdown.")
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| 47 | while true do | |
| 48 | - | parallel.waitForAny(main, canceller) |
| 48 | + | local event = os.pullEventRaw("terminate")
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| 49 | if event == "terminate" then | |
| 50 | os.pullEvent = oldPullEvent | |
| 51 | print("Cancellation was requested, finishing up safely...")
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| 52 | cancellationPending = true | |
| 53 | return | |
| 54 | end | |
| 55 | end | |
| 56 | end | |
| 57 | ||
| 58 | parallel.waitForAll(main, canceller) |
