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author | ShadowNinja <shadowninja@minetest.net> | 2014-04-27 17:55:49 -0400 |
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committer | ShadowNinja <shadowninja@minetest.net> | 2014-05-07 17:14:23 -0400 |
commit | 1cd512913e4d4ad1fb43d4b6e3d7971bb6c67528 (patch) | |
tree | 8c1e2c708f567656684e89faee4f7c8e6c5ec673 /builtin/common/async_event.lua | |
parent | fef2729fd0945601e6772780514ee55fec35b068 (diff) | |
download | minetest-1cd512913e4d4ad1fb43d4b6e3d7971bb6c67528.tar.gz minetest-1cd512913e4d4ad1fb43d4b6e3d7971bb6c67528.tar.bz2 minetest-1cd512913e4d4ad1fb43d4b6e3d7971bb6c67528.zip |
Organize builtin into subdirectories
Diffstat (limited to 'builtin/common/async_event.lua')
-rw-r--r-- | builtin/common/async_event.lua | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/builtin/common/async_event.lua b/builtin/common/async_event.lua new file mode 100644 index 000000000..ef4bf4354 --- /dev/null +++ b/builtin/common/async_event.lua @@ -0,0 +1,42 @@ + +local core = engine or minetest + +core.async_jobs = {} + +local function handle_job(jobid, serialized_retval) + local retval = core.deserialize(serialized_retval) + assert(type(core.async_jobs[jobid]) == "function") + core.async_jobs[jobid](retval) + core.async_jobs[jobid] = nil +end + +if engine ~= nil then + core.async_event_handler = handle_job +else + minetest.register_globalstep(function(dtime) + for i, job in ipairs(core.get_finished_jobs()) do + handle_job(job.jobid, job.retval) + end + end) +end + +function core.handle_async(func, parameter, callback) + -- Serialize function + local serialized_func = string.dump(func) + + assert(serialized_func ~= nil) + + -- Serialize parameters + local serialized_param = core.serialize(parameter) + + if serialized_param == nil then + return false + end + + local jobid = core.do_async_callback(serialized_func, serialized_param) + + core.async_jobs[jobid] = callback + + return true +end + |