Major update
This commit is contained in:
398
async.lua
398
async.lua
@ -5,202 +5,232 @@ if not extended_api.Async then
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extended_api.Async = {}
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end
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function extended_api.Async.create_async_pool()
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local pool = {threads = {},globalstep_threads = {},task_queue = {},resting = 200,maxtime = 200,queue_threads = 8,state = "suspended"}
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return pool
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end
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function extended_api.Async()
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local self = {}
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self.pool = {threads = {}, globalstep_threads = {}, task_queue = {}, resting = 200, maxtime = 200, queue_threads = 8, state = "suspended"}
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self.create_worker = function(func)
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local thread = coroutine.create(func)
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if not thread or coroutine.status(thread) == "dead" then
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minetest.after(0.3, self.create_worker, func)
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minetest.after(0.5, self.schedule_worker)
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minetest.chat_send_all("Fall")
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return
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end
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table.insert(self.pool.threads, thread)
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end
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self.create_globalstep_worker = function(func)
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local thread = coroutine.create(func)
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if not thread or coroutine.status(thread) == "dead" then
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minetest.after(0.3, self.create_globalstep_worker, func)
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minetest.after(0.5, self.schedule_globalstep_worker)
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return
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end
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table.insert(self.pool.globalstep_threads, thread)
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end
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self.run_worker = function(index)
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local thread = self.pool.threads[index]
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if not thread or coroutine.status(thread) == "dead" then
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table.remove(self.pool.threads, index)
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minetest.after(0, self.schedule_worker)
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return false
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else
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coroutine.resume(thread)
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minetest.after(0, self.schedule_worker)
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return true
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end
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end
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function extended_api.Async.create_worker(pool,func)
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local thread = coroutine.create(func)
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table.insert(pool.threads, thread)
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end
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self.run_globalstep_worker = function(index)
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local thread = self.pool.globalstep_threads[index]
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if not thread or coroutine.status(thread) == "dead" then
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table.remove(self.pool.globalstep_threads, index)
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minetest.after(0, self.schedule_globalstep_worker)
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return false
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else
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coroutine.resume(thread)
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minetest.after(0, self.schedule_globalstep_worker)
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return true
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end
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end
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function extended_api.Async.create_globalstep_worker(pool,func)
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local thread = coroutine.create(func)
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table.insert(pool.globalstep_threads, thread)
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end
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function extended_api.Async.run_worker(pool,index)
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local thread = pool.threads[index]
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if thread == nil or coroutine.status(thread) == "dead" then
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table.remove(pool.threads, index)
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minetest.after(0,extended_api.Async.schedule_worker,pool)
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self.schedule_worker = function()
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self.pool.state = "running"
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for index, value in ipairs(self.pool.threads) do
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minetest.after(self.pool.resting / 1000, self.run_worker, index)
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return true
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end
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self.pool.state = "suspended"
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return false
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else
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coroutine.resume(thread)
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minetest.after(0,extended_api.Async.schedule_worker,pool)
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return true
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end
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end
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function extended_api.Async.run_globalstep_worker(pool,index)
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local thread = pool.globalstep_threads[index]
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if thread == nil or coroutine.status(thread) == "dead" then
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table.remove(pool.globalstep_threads, index)
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minetest.after(0,extended_api.Async.schedule_globalstep_worker,pool)
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self.schedule_globalstep_worker = function()
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for index, value in ipairs(self.pool.globalstep_threads) do
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minetest.after(0, self.run_globalstep_worker, index)
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return true
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end
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return false
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else
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coroutine.resume(thread)
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minetest.after(0,extended_api.Async.schedule_globalstep_worker,pool)
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return true
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end
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end
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function extended_api.Async.schedule_worker(pool)
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pool.state = "running"
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for index,value in ipairs(pool.threads) do
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minetest.after(pool.resting / 1000,extended_api.Async.run_worker,pool,index)
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return true
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self.priority = function(resting, maxtime)
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self.pool.resting = resting
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self.pool.maxtime = maxtime
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end
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pool.state = "suspended"
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return false
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end
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function extended_api.Async.schedule_globalstep_worker(pool)
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for index,value in ipairs(pool.globalstep_threads) do
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minetest.after(0,extended_api.Async.run_globalstep_worker,pool,index)
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return true
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end
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return false
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end
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function extended_api.Async.priority(pool,resting,maxtime)
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pool.resting = resting
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pool.maxtime = maxtime
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end
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function extended_api.Async.iterate(pool,from,to,func,callback)
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extended_api.Async.create_worker(pool,function()
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local last_time = minetest.get_us_time() * 1000
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local maxtime = pool.maxtime
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for i = from, to do
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local b = func(i)
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if b ~= nil and b == false then
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break
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end
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if minetest.get_us_time() * 1000 > last_time + maxtime then
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coroutine.yield()
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last_time = minetest.get_us_time() * 1000
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end
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end
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if callback then
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callback()
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end
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end)
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extended_api.Async.schedule_worker(pool)
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end
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function extended_api.Async.foreach(pool,array, func, callback)
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extended_api.Async.create_worker(pool,function()
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local last_time = minetest.get_us_time() * 1000
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local maxtime = pool.maxtime
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for k,v in ipairs(array) do
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local b = func(k,v)
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if b ~= nil and b == false then
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break
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end
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if minetest.get_us_time() * 1000 > last_time + maxtime then
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coroutine.yield()
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last_time = minetest.get_us_time() * 1000
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end
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end
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if callback then
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callback()
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end
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end)
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extended_api.Async.schedule_worker(pool)
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end
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function extended_api.Async.do_while(pool,condition_func, func, callback)
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extended_api.Async.create_worker(pool,function()
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local last_time = minetest.get_us_time() * 1000
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local maxtime = pool.maxtime
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while(condition_func()) do
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local c = func()
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if c ~= nil and c ~= condition_func() then
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break
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end
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if minetest.get_us_time() * 1000 > last_time + maxtime then
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coroutine.yield()
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last_time = minetest.get_us_time() * 1000
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end
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end
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if callback then
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callback()
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end
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end)
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extended_api.Async.schedule_worker(pool)
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end
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function extended_api.Async.register_globalstep(pool,func)
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extended_api.Async.create_globalstep_worker(pool,function()
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local last_time = minetest.get_us_time() * 1000
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local dtime = last_time
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while(true) do
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func(dtime)
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dtime = minetest.get_us_time() * 1000
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-- 0.05 seconds
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if minetest.get_us_time() * 1000 > last_time + 50 then
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coroutine.yield()
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local last_time = minetest.get_us_time() * 1000
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end
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end
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end)
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extended_api.Async.schedule_globalstep_worker(pool)
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end
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function extended_api.Async.chain_task(pool,tasks,callback)
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extended_api.Async.create_worker(pool,function()
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local pass_arg = nil
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local last_time = minetest.get_us_time() * 1000
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local maxtime = pool.maxtime
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for index, task_func in pairs(tasks) do
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local p = task_func(pass_arg)
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if p ~= nil then
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pass_arg = p
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end
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if minetest.get_us_time() * 1000 > last_time + maxtime then
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coroutine.yield()
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last_time = minetest.get_us_time() * 1000
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end
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end
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if callback then
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callback(pass_arg)
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end
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end)
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extended_api.Async.schedule_worker(pool)
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end
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function extended_api.Async.queue_task(pool,func,callback)
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table.insert(pool.task_queue,{func = func,callback = callback})
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if pool.queue_threads > 0 then
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pool.queue_threads = pool.queue_threads - 1
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extended_api.Async.create_worker(pool,function()
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local pass_arg = nil
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local last_time = minetest.get_us_time() * 1000
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local maxtime = pool.maxtime
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while(true) do
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local task_func = pool.task_queue[1]
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table.remove(pool.task_queue,1)
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if task_func and task_func.func then
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pass_arg = nil
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local p = task_func.func(pass_arg)
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if p ~= nil then
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pass_arg = p
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end
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if task_func.callback then
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task_func.callback(pass_arg)
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end
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if minetest.get_us_time() * 1000 > last_time + maxtime then
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coroutine.yield()
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last_time = minetest.get_us_time() * 1000
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end
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else
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pool.queue_threads = pool.queue_threads + 1
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self.iterate = function(from, to, func, callback)
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self.create_worker(function()
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local last_time = minetest.get_us_time() / 1000
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local maxtime = self.pool.maxtime
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for i = from, to do
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local b = func(i)
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if b ~= nil and b == false then
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break
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end
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if minetest.get_us_time() / 1000 > last_time + maxtime then
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coroutine.yield()
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last_time = minetest.get_us_time() / 1000
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end
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end
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if callback then
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callback()
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end
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return
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end)
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self.schedule_worker()
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end
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self.foreach = function(array, func, callback)
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self.create_worker(function()
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local last_time = minetest.get_us_time() / 1000
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local maxtime = self.pool.maxtime
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for k,v in ipairs(array) do
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local b = func(k,v)
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if b ~= nil and b == false then
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break
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end
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if minetest.get_us_time() / 1000 > last_time + maxtime then
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coroutine.yield()
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last_time = minetest.get_us_time() / 1000
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end
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end
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if callback then
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callback()
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end
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return
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end)
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self.schedule_worker()
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end
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self.do_while = function(condition_func, func, callback)
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self.create_worker(function()
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local last_time = minetest.get_us_time() / 1000
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local maxtime = self.pool.maxtime
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while(condition_func()) do
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local c = func()
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if c ~= nil and c ~= condition_func() then
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break
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end
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if minetest.get_us_time() / 1000 > last_time + maxtime then
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coroutine.yield()
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last_time = minetest.get_us_time() / 1000
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end
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end
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if callback then
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callback()
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end
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return
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end)
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self.schedule_worker()
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end
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self.register_globalstep = function(func)
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self.create_globalstep_worker(function()
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local last_time = minetest.get_us_time() / 1000000
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local dtime = last_time
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while(true) do
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dtime = (minetest.get_us_time() / 1000000) - last_time
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func(dtime)
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-- 0.05 seconds
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if minetest.get_us_time() / 1000000 > last_time + 0.05 then
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coroutine.yield()
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last_time = minetest.get_us_time() / 1000000
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end
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end
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end)
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extended_api.Async.schedule_worker(pool)
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self.schedule_globalstep_worker()
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end
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end
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self.chain_task = function(tasks, callback)
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self.create_worker(function()
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local pass_arg = nil
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local last_time = minetest.get_us_time() / 1000
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local maxtime = self.pool.maxtime
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for index, task_func in pairs(tasks) do
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local p = task_func(pass_arg)
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if p ~= nil then
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pass_arg = p
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end
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if minetest.get_us_time() / 1000 > last_time + maxtime then
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coroutine.yield()
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last_time = minetest.get_us_time() / 1000
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end
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end
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if callback then
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callback(pass_arg)
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end
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return
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end)
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self.schedule_worker()
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end
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self.queue_task = function(func, callback)
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table.insert(self.pool.task_queue, {func = func,callback = callback})
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if self.pool.queue_threads > 0 then
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self.pool.queue_threads = self.pool.queue_threads - 1
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self.create_worker(function()
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local pass_arg = nil
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local last_time = minetest.get_us_time() / 1000
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local maxtime = self.pool.maxtime
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while(true) do
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local task_func = self.pool.task_queue[1]
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table.remove(self.pool.task_queue, 1)
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if task_func and task_func.func then
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pass_arg = nil
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local p = task_func.func()
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if p ~= nil then
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pass_arg = p
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end
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if task_func.callback then
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task_func.callback(pass_arg)
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end
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if minetest.get_us_time() / 1000 > last_time + maxtime then
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coroutine.yield()
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last_time = minetest.get_us_time() / 1000
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end
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else
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self.pool.queue_threads = self.pool.queue_threads + 1
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return
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end
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end
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end)
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self.schedule_worker()
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end
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end
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self.single_task = function(func, callback)
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self.create_worker(function()
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local pass_arg = func()
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if p ~= nil then
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pass_arg = p
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end
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if task_func.callback then
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task_func.callback(pass_arg)
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end
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return
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end)
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self.schedule_worker()
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end
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return self
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end
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Reference in New Issue
Block a user