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Async environment for mods to do concurrent tasks (#11131)

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sfan5 2022-05-02 20:55:04 +02:00
parent 663c936428
commit e7659883cc
38 changed files with 1646 additions and 48 deletions
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22
builtin/game/async.lua Normal file
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@ -0,0 +1,22 @@
core.async_jobs = {}
function core.async_event_handler(jobid, retval)
local callback = core.async_jobs[jobid]
assert(type(callback) == "function")
callback(unpack(retval, 1, retval.n))
core.async_jobs[jobid] = nil
end
function core.handle_async(func, callback, ...)
assert(type(func) == "function" and type(callback) == "function",
"Invalid minetest.handle_async invocation")
local args = {n = select("#", ...), ...}
local mod_origin = core.get_last_run_mod()
local jobid = core.do_async_callback(func, args, mod_origin)
core.async_jobs[jobid] = callback
return true
end