2019-09-25 05:51:01 +03:00
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:: An aquarium of virtual ships. Put in some fish and watch them!
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::
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:: usage:
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:: |start %aqua
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:: /- aquarium
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:: :aqua &pill .^(pill:aquarium %cx %/urbit/pill)
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:: OR
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:: :aqua &pill +solid
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::
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:: Then try stuff:
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:: :aqua [%init ~[~bud ~dev]]
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:: :aqua [%dojo ~[~bud ~dev] "[our eny (add 3 5)]"]
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:: :aqua [%dojo ~[~bud] "|hi ~dev"]
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:: :aqua [%wish ~[~bud ~dev] '(add 2 3)']
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:: :aqua [%peek ~[~bud] /cx/~bud/home/(scot %da now)/app/curl/hoon]
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:: :aqua [%dojo ~[~bud ~dev] '|mount %']
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:: :aqua [%file ~[~bud ~dev] %/sys/vane]
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:: :aqua [%pause-events ~[~bud ~dev]]
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::
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::
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:: We get ++unix-event and ++pill from /-aquarium
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::
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/- aquarium
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/+ pill, default-agent
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=, pill-lib=pill
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=, aquarium
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=> $~ |%
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+$ state
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$: %0
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pil=pill
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assembled=*
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tym=@da
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fleet-snaps=(map term (map ship pier))
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piers=(map ship pier)
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==
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::
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+$ pier
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$: snap=*
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event-log=(list unix-timed-event)
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next-events=(qeu unix-event)
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processing-events=?
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==
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--
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2019-09-25 06:21:41 +03:00
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::
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2019-11-07 09:19:32 +03:00
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=| state
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=* all-state -
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=<
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2019-09-25 05:51:01 +03:00
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^- agent:mall
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|_ =bowl:mall
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2019-11-07 09:19:32 +03:00
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+* this .
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aqua-core +>
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ac ~(. aqua-core bowl)
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2019-11-09 00:56:35 +03:00
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def ~(. (default-agent this %|) bowl)
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2019-11-07 09:19:32 +03:00
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++ on-init `this
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++ on-save !>(all-state)
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++ on-load
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2019-09-25 05:51:01 +03:00
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|= old-state=vase
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^- step:agent:mall
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~& prep=%aqua
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=+ new=((soft state) !<(* old-state))
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?~ new
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`this
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`this(all-state u.new)
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::
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2019-11-07 09:19:32 +03:00
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++ on-poke
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2019-09-25 05:51:01 +03:00
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|= [=mark =vase]
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^- step:agent:mall
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2019-11-07 09:19:32 +03:00
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=^ cards all-state
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2019-09-25 05:51:01 +03:00
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?+ mark ~|([%aqua-bad-mark mark] !!)
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2019-11-07 09:19:32 +03:00
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%aqua-events (poke-aqua-events:ac !<((list aqua-event) vase))
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%pill (poke-pill:ac !<(pill vase))
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%noun (poke-noun:ac !<(* vase))
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2019-09-25 05:51:01 +03:00
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==
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2019-11-07 09:19:32 +03:00
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[cards this]
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2019-09-25 05:51:01 +03:00
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::
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2019-11-07 09:19:32 +03:00
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++ on-watch
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2019-09-25 05:51:01 +03:00
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|= =path
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^- step:agent:mall
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2019-09-29 07:44:31 +03:00
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?: ?=([?(%effects %effect) ~] path)
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2019-09-25 06:21:41 +03:00
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`this
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2019-09-29 07:44:31 +03:00
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?. ?=([?(%effects %effect %evens %boths) @ ~] path)
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2019-09-25 05:51:01 +03:00
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~| [%aqua-bad-subscribe-path path]
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!!
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?~ (slaw %p i.t.path)
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~| [%aqua-bad-subscribe-path-ship path]
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!!
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`this
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::
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2019-11-07 09:19:32 +03:00
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++ on-leave on-leave:def
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++ on-peek peek:ac
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2019-09-25 05:51:01 +03:00
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::
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2019-11-07 09:19:32 +03:00
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++ on-agent on-agent:def
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++ on-arvo on-arvo:def
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++ on-fail on-fail:def
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2019-09-25 05:51:01 +03:00
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--
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::
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:: unix-{effects,events,boths}: collect jar of effects and events to
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:: brodcast all at once to avoid gall backpressure
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:: moves: Hoist moves into state for cleaner state management
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::
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=| unix-effects=(jar ship unix-effect)
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=| unix-events=(jar ship unix-timed-event)
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=| unix-boths=(jar ship unix-both)
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=| cards=(list card:agent:mall)
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2019-11-07 09:19:32 +03:00
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|_ hid=bowl:mall
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2019-09-25 05:51:01 +03:00
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::
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:: Represents a single ship's state.
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::
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++ pe
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|= who=ship
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=+ (~(gut by piers) who *pier)
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=* pier-data -
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|%
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::
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:: Done; install data
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::
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++ abet-pe
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^+ this
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=. piers (~(put by piers) who pier-data)
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this
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::
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:: Initialize new ship
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::
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++ apex
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=. pier-data *pier
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=. snap assembled
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~& pill-size=(met 3 (jam snap))
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..abet-pe
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::
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:: Enqueue events to child arvo
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::
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++ push-events
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|= ues=(list unix-event)
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^+ ..abet-pe
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=. next-events (~(gas to next-events) ues)
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..abet-pe
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::
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:: Send cards to host arvo
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::
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++ emit-cards
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|= ms=(list card:agent:mall)
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=. this (^emit-cards ms)
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..abet-pe
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::
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:: Process the events in our queue.
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::
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++ plow
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|- ^+ ..abet-pe
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?: =(~ next-events)
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..abet-pe
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?. processing-events
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..abet-pe
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=^ ue next-events ~(get to next-events)
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=/ poke-arm (mox +47.snap)
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?> ?=(%0 -.poke-arm)
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=/ poke p.poke-arm
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=. tym (max +(tym) now.hid)
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=/ poke-result (mule |.((slum poke tym ue)))
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?: ?=(%| -.poke-result)
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%- (slog >%aqua-crash< >guest=who< p.poke-result)
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$
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=. snap +.p.poke-result
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=. ..abet-pe (publish-event tym ue)
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=. ..abet-pe (handle-effects ((list ovum) -.p.poke-result))
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$
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::
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:: Peek
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::
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++ peek
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|= p=*
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=/ res (mox +46.snap)
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?> ?=(%0 -.res)
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=/ peek p.res
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=/ pax (path p)
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?> ?=([@ @ @ @ *] pax)
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=. i.t.t.t.pax (scot %da tym)
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=/ pek (slum peek [tym pax])
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pek
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::
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:: Wish
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::
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++ wish
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|= txt=@t
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=/ res (mox +22.snap)
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?> ?=(%0 -.res)
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=/ wish p.res
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~& [who=who %wished (slum wish txt)]
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..abet-pe
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::
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++ mox |=(* (mock [snap +<] scry))
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::
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:: Start/stop processing events. When stopped, events are added to
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:: our queue but not processed.
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::
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++ start-processing-events .(processing-events &)
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++ stop-processing-events .(processing-events |)
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::
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:: Handle all the effects produced by a single event.
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::
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++ handle-effects
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|= effects=(list ovum)
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^+ ..abet-pe
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?~ effects
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..abet-pe
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=. ..abet-pe
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=/ sof ((soft unix-effect) i.effects)
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?~ sof
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~? aqua-debug=& [who=who %unknown-effect i.effects]
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..abet-pe
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(publish-effect u.sof)
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$(effects t.effects)
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::
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:: Give effect to our subscribers
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::
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++ publish-effect
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|= uf=unix-effect
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^+ ..abet-pe
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=. unix-effects (~(add ja unix-effects) who uf)
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=. unix-boths (~(add ja unix-boths) who [%effect uf])
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..abet-pe
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::
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:: Give event to our subscribers
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::
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++ publish-event
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|= ute=unix-timed-event
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^+ ..abet-pe
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=. event-log [ute event-log]
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=. unix-events (~(add ja unix-events) who ute)
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=. unix-boths (~(add ja unix-boths) who [%event ute])
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..abet-pe
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--
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::
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++ this .
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::
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:: ++apex-aqua and ++abet-aqua must bookend calls from gall
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::
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++ apex-aqua
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^+ this
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=: cards ~
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unix-effects ~
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unix-events ~
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unix-boths ~
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==
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this
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::
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++ abet-aqua
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2019-11-07 09:19:32 +03:00
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^- (quip card:agent:mall state)
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2019-09-29 07:44:31 +03:00
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=. this
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=/ =path /effect
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%- emit-cards
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%- zing
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%+ turn ~(tap by unix-effects)
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|= [=ship ufs=(list unix-effect)]
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%+ turn ufs
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|= uf=unix-effect
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2019-11-07 09:19:32 +03:00
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[%give %fact `path %aqua-effect !>(`aqua-effect`[ship uf])]
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2019-09-29 07:44:31 +03:00
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::
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2019-09-25 05:51:01 +03:00
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=. this
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=/ =path /effects
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%- emit-cards
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%+ turn ~(tap by unix-effects)
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|= [=ship ufs=(list unix-effect)]
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2019-11-07 09:19:32 +03:00
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[%give %fact `path %aqua-effects !>(`aqua-effects`[ship (flop ufs)])]
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2019-09-25 05:51:01 +03:00
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::
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2019-09-29 07:44:31 +03:00
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=. this
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%- emit-cards
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%- zing
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%+ turn ~(tap by unix-effects)
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|= [=ship ufs=(list unix-effect)]
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=/ =path /effect/(scot %p ship)
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%+ turn ufs
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|= uf=unix-effect
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2019-11-07 09:19:32 +03:00
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[%give %fact `path %aqua-effect !>(`aqua-effect`[ship uf])]
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2019-09-29 07:44:31 +03:00
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::
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2019-09-25 05:51:01 +03:00
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=. this
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%- emit-cards
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%+ turn ~(tap by unix-effects)
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|= [=ship ufs=(list unix-effect)]
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=/ =path /effects/(scot %p ship)
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2019-11-07 09:19:32 +03:00
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[%give %fact `path %aqua-effects !>(`aqua-effects`[ship (flop ufs)])]
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2019-09-25 05:51:01 +03:00
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::
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=. this
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%- emit-cards
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%+ turn ~(tap by unix-events)
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|= [=ship ve=(list unix-timed-event)]
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=/ =path /events/(scot %p ship)
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2019-11-07 09:19:32 +03:00
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[%give %fact `path %aqua-events !>(`aqua-events`[ship (flop ve)])]
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2019-09-25 05:51:01 +03:00
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::
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=. this
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%- emit-cards
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%+ turn ~(tap by unix-boths)
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|= [=ship bo=(list unix-both)]
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=/ =path /boths/(scot %p ship)
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2019-11-07 09:19:32 +03:00
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[%give %fact `path %aqua-boths !>(`aqua-boths`[ship (flop bo)])]
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2019-09-25 05:51:01 +03:00
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::
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2019-11-07 09:19:32 +03:00
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[(flop cards) all-state]
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2019-09-25 05:51:01 +03:00
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::
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++ emit-cards
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|= ms=(list card:agent:mall)
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=. cards (weld ms cards)
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this
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::
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::
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:: Run all events on all ships until all queues are empty
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::
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++ plow-all
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|- ^+ this
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=/ who
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=/ pers ~(tap by piers)
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|- ^- (unit ship)
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?~ pers
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~
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?: &(?=(^ next-events.q.i.pers) processing-events.q.i.pers)
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`p.i.pers
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$(pers t.pers)
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~? aqua-debug=| plowing=who
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?~ who
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this
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=. this abet-pe:plow:(pe u.who)
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$
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::
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:: Load a pill and assemble arvo. Doesn't send any of the initial
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:: events.
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::
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++ poke-pill
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|= p=pill
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2019-11-07 09:19:32 +03:00
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^- (quip card:agent:mall state)
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2019-09-25 05:51:01 +03:00
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=. this apex-aqua =< abet-aqua
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=. pil p
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~& lent=(met 3 (jam boot-ova.pil))
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=/ res=toon :: (each * (list tank))
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(mock [boot-ova.pil [2 [0 3] [0 2]]] scry)
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=. fleet-snaps ~
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?- -.res
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%0
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~& %suc
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=. assembled +7.p.res
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this
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::
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%1
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~& [%vere-blocked p.res]
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this
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::
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%2
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~& %vere-fail
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%- (slog p.res)
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|
this
|
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|
==
|
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|
::
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|
:: Handle commands from CLI
|
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::
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:: Should put some thought into arg structure, maybe make a mark.
|
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::
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:: Should convert some of these to just rewrite into ++poke-events.
|
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::
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++ poke-noun
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|
|= val=*
|
2019-11-07 09:19:32 +03:00
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|
|
^- (quip card:agent:mall state)
|
2019-09-25 05:51:01 +03:00
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|
=. this apex-aqua =< abet-aqua
|
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|
^+ this
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|
:: Could potentially factor out the three lines of turn-ships
|
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|
|
:: boilerplate
|
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|
::
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|
?+ val ~|(%bad-noun-arg !!)
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|
[%swap-vanes vs=*]
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|
|
?> ?=([[%7 * %1 installed=*] ~] boot-ova.pil)
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|
=. installed.boot-ova.pil
|
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|
%+ roll (,(list term) vs.val)
|
2019-11-15 23:46:11 +03:00
|
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|
|= [v=term =_installed.boot-ova.pil]
|
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|
|
%^ slum installed now.hid
|
2019-09-25 05:51:01 +03:00
|
|
|
=/ vane
|
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|
|
?+ v ~|([%unknown-vane v] !!)
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|
%a %ames
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|
%b %behn
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|
%c %clay
|
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|
%d %dill
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|
%e %eyre
|
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|
%f %ford
|
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|
%g %gall
|
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|
%j %jael
|
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|
%m %mall
|
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|
|
==
|
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|
|
=/ pax
|
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|
/(scot %p our.hid)/home/(scot %da now.hid)/sys/vane/[vane]
|
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|
=/ txt .^(@ %cx (weld pax /hoon))
|
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|
[/vane/[vane] [%veer v pax txt]]
|
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|
|
=> .(this ^+(this this))
|
2019-11-07 09:19:32 +03:00
|
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|
=^ ms all-state (poke-pill pil)
|
2019-09-25 05:51:01 +03:00
|
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|
(emit-cards ms)
|
|
|
|
::
|
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|
|
[%swap-files ~]
|
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|
|
=. userspace-ova.pil
|
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|
|
=/ slim-dirs=(list path)
|
2019-11-19 06:28:59 +03:00
|
|
|
~[/app /ted /gen /lib /mar /sur /hoon/sys /arvo/sys /zuse/sys]
|
2019-09-25 05:51:01 +03:00
|
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|
:_ ~
|
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|
|
%- unix-event
|
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|
%- %*(. file-ovum:pill-lib directories slim-dirs)
|
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|
/(scot %p our.hid)/home/(scot %da now.hid)
|
2019-11-07 09:19:32 +03:00
|
|
|
=^ ms all-state (poke-pill pil)
|
2019-09-25 05:51:01 +03:00
|
|
|
(emit-cards ms)
|
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|
|
::
|
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|
[%wish hers=* p=@t]
|
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|
%+ turn-ships ((list ship) hers.val)
|
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|
|= [who=ship thus=_this]
|
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|
=. this thus
|
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|
(wish:(pe who) p.val)
|
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|
|
::
|
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|
|
[%unpause-events hers=*]
|
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|
|
%+ turn-ships ((list ship) hers.val)
|
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|
|
|= [who=ship thus=_this]
|
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|
|
=. this thus
|
|
|
|
start-processing-events:(pe who)
|
|
|
|
::
|
|
|
|
[%pause-events hers=*]
|
|
|
|
%+ turn-ships ((list ship) hers.val)
|
|
|
|
|= [who=ship thus=_this]
|
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|
|
=. this thus
|
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|
|
stop-processing-events:(pe who)
|
|
|
|
::
|
|
|
|
[%clear-snap lab=@tas]
|
|
|
|
=. fleet-snaps ~ :: (~(del by fleet-snaps) lab.val)
|
|
|
|
this
|
|
|
|
==
|
|
|
|
::
|
|
|
|
:: Apply a list of events tagged by ship
|
|
|
|
::
|
|
|
|
++ poke-aqua-events
|
|
|
|
|= events=(list aqua-event)
|
2019-11-07 09:19:32 +03:00
|
|
|
^- (quip card:agent:mall state)
|
2019-09-25 05:51:01 +03:00
|
|
|
=. this apex-aqua =< abet-aqua
|
|
|
|
%+ turn-events events
|
|
|
|
|= [ae=aqua-event thus=_this]
|
|
|
|
=. this thus
|
|
|
|
?- -.ae
|
|
|
|
%init-ship
|
|
|
|
=. this abet-pe:(publish-effect:(pe who.ae) [/ %sleep ~])
|
|
|
|
=/ initted
|
|
|
|
=< plow
|
|
|
|
%- push-events:apex:(pe who.ae)
|
|
|
|
^- (list unix-event)
|
|
|
|
:~ [/ %wack 0] :: eny
|
|
|
|
[/ %whom who.ae] :: eny
|
|
|
|
[//newt/0v1n.2m9vh %barn ~]
|
|
|
|
[//behn/0v1n.2m9vh %born ~]
|
|
|
|
:^ //term/1 %boot &
|
|
|
|
?~ keys.ae
|
|
|
|
[%fake who.ae]
|
|
|
|
[%dawn u.keys.ae]
|
|
|
|
-.userspace-ova.pil
|
|
|
|
[//http-client/0v1n.2m9vh %born ~]
|
|
|
|
[//http-server/0v1n.2m9vh %born ~]
|
|
|
|
[//http-server/0v1n.2m9vh %live 8.080 `8.445]
|
|
|
|
==
|
|
|
|
=. this abet-pe:initted
|
|
|
|
(pe who.ae)
|
|
|
|
::
|
|
|
|
%pause-events
|
|
|
|
stop-processing-events:(pe who.ae)
|
|
|
|
::
|
|
|
|
%snap-ships
|
|
|
|
=. fleet-snaps
|
|
|
|
%+ ~(put by fleet-snaps) lab.ae
|
|
|
|
%- malt
|
|
|
|
%+ murn hers.ae
|
|
|
|
|= her=ship
|
|
|
|
^- (unit (pair ship pier))
|
|
|
|
=+ per=(~(get by piers) her)
|
|
|
|
?~ per
|
|
|
|
~
|
|
|
|
`[her u.per]
|
|
|
|
(pe -.hers.ae)
|
|
|
|
::
|
|
|
|
%restore-snap
|
|
|
|
=. this
|
|
|
|
%+ turn-ships (turn ~(tap by piers) head)
|
|
|
|
|= [who=ship thus=_this]
|
|
|
|
=. this thus
|
|
|
|
(publish-effect:(pe who) [/ %sleep ~])
|
|
|
|
=. piers (~(uni by piers) (~(got by fleet-snaps) lab.ae))
|
|
|
|
=. this
|
|
|
|
%+ turn-ships (turn ~(tap by piers) head)
|
|
|
|
|= [who=ship thus=_this]
|
|
|
|
=. this thus
|
|
|
|
(publish-effect:(pe who) [/ %restore ~])
|
|
|
|
(pe ~bud) :: XX why ~bud? need an example
|
|
|
|
::
|
|
|
|
%event
|
|
|
|
~? &(aqua-debug=| !?=(?(%belt %hear) -.q.ue.ae))
|
|
|
|
raw-event=[who.ae -.q.ue.ae]
|
|
|
|
~? &(debug=| ?=(%receive -.q.ue.ae))
|
|
|
|
raw-event=[who.ae ue.ae]
|
|
|
|
(push-events:(pe who.ae) [ue.ae]~)
|
|
|
|
==
|
|
|
|
::
|
|
|
|
:: Run a callback function against a list of ships, aggregating state
|
|
|
|
:: and plowing all ships at the end.
|
|
|
|
::
|
|
|
|
:: I think we should use patterns like this more often. Because we
|
|
|
|
:: don't, here's some points to be aware.
|
|
|
|
::
|
|
|
|
:: `fun` must take `this` as a parameter, since it needs to be
|
|
|
|
:: downstream of previous state changes. You could use `state` as
|
|
|
|
:: the state variable, but it muddles the code and it's not clear
|
|
|
|
:: whether it's better. You could use the `_(pe)` core if you're
|
|
|
|
:: sure you'll never need to refer to anything outside of your pier,
|
|
|
|
:: but I don't think we can guarantee that.
|
|
|
|
::
|
|
|
|
:: The callback function must start with `=. this thus`, or else
|
|
|
|
:: you don't get the new state. Would be great if you could hot-swap
|
|
|
|
:: that context in here, but we don't know where to put it unless we
|
|
|
|
:: restrict the callbacks to always have `this` at a particular axis,
|
|
|
|
:: and that doesn't feel right
|
|
|
|
::
|
|
|
|
++ turn-plow
|
|
|
|
|* arg=mold
|
|
|
|
|= [hers=(list arg) fun=$-([arg _this] _(pe))]
|
|
|
|
|- ^+ this
|
|
|
|
?~ hers
|
|
|
|
plow-all
|
|
|
|
=. this
|
|
|
|
abet-pe:plow:(fun i.hers this)
|
|
|
|
$(hers t.hers, this this)
|
|
|
|
::
|
|
|
|
++ turn-ships (turn-plow ship)
|
|
|
|
++ turn-events (turn-plow aqua-event)
|
|
|
|
::
|
|
|
|
:: Check whether we have a snapshot
|
|
|
|
::
|
|
|
|
++ peek
|
|
|
|
|= =path
|
|
|
|
^- (unit (unit cage))
|
|
|
|
?+ path ~
|
|
|
|
[%x %fleet-snap @ ~] ``noun+!>((~(has by fleet-snaps) i.t.t.path))
|
|
|
|
[%x %ships ~] ``noun+!>((turn ~(tap by piers) head))
|
|
|
|
[%x %pill ~] ``pill+!>(pil)
|
|
|
|
[%x %i @ @ @ @ @ *]
|
|
|
|
=/ who (slav %p i.t.t.path)
|
|
|
|
=/ pier (~(get by piers) who)
|
|
|
|
?~ pier
|
|
|
|
~
|
|
|
|
:^ ~ ~ %noun !>
|
|
|
|
(peek:(pe who) t.t.t.path)
|
|
|
|
==
|
|
|
|
::
|
|
|
|
:: Trivial scry for mock
|
|
|
|
::
|
|
|
|
++ scry |=([* *] ~)
|
|
|
|
--
|