43 lines
933 B
Lua
43 lines
933 B
Lua
local unpack = unpack or table.unpack
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lua_async.intervals = {
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pool = {},
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executing = {},
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last_id = 0,
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}
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function setInterval(callback, ms, ...)
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local id = lua_async.intervals.last_id + 1
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lua_async.intervals.last_id = id
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local step_time = (ms or 0) / 1000
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lua_async.intervals.pool[id] = {
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time_left = step_time,
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step_time = step_time,
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callback = callback,
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args = {...},
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}
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return id
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end
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function clearInterval(id)
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lua_async.intervals.pool[id] = nil
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lua_async.intervals.executing[id] = nil
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end
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function lua_async.intervals.step(dtime)
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lua_async.intervals.executing = {}
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for k, v in pairs(lua_async.intervals.pool) do
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lua_async.intervals.executing[k] = v
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end
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for id, interval in pairs(lua_async.intervals.executing) do
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interval.time_left = interval.time_left - dtime
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if interval.time_left <= 0 then
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interval.callback(unpack(interval.args))
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interval.time_left = interval.step_time
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end
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end
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end
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