multi/multi/init.lua
Ryan ac68500be5 Changed warning message
Change a warning message in multi:Stop()
2017-06-18 23:12:24 -04:00

1008 lines
22 KiB
Lua

if table.unpack then
unpack=table.unpack
end
function table.merge(t1, t2)
for k,v in pairs(t2) do
if type(v) == 'table' then
if type(t1[k] or false) == 'table' then
table.merge(t1[k] or {}, t2[k] or {})
else
t1[k] = v
end
else
t1[k] = v
end
end
return t1
end
_print=print
function print(...)
if not __SUPPRESSPRINTS then
_print(...)
end
end
multi = {}
multi.Version={1,5,0}
multi.stage='stable'
multi.__index = multi
multi.Mainloop={}
multi.Tasks={}
multi.Tasks2={}
multi.Garbage={}
multi.ender={}
multi.Children={}
multi.Paused={}
multi.Active=true
multi.fps=60
multi.Id=-1
multi.Type='mainprocess'
multi.Rest=0
multi._type=type
multi.Jobs={}
multi.queue={}
multi.jobUS=2
multi.clock=os.clock
multi.time=os.time
multi.LinkedPath=multi
multi.queuefinal=function(self)
self:Destroy()
if self.Parent.Mainloop[#self.Parent.Mainloop] then
if self.Parent.Mainloop[#self.Parent.Mainloop].Type=="alarm" then
self.Parent.Mainloop[#self.Parent.Mainloop]:Reset()
self.Parent.Mainloop[#self.Parent.Mainloop].Active=true
else
self.Parent.Mainloop[#self.Parent.Mainloop]:Resume()
end
else
for i=1,#self.Parent.funcE do
self.Parent.funcE[i](self)
end
self.Parent:Remove()
end
end
--Do not change these ever...Any other number will not work (Unless you are using enablePriority2() then change can be made. Just ensure that Priority_Idle is the greatest and Priority_Core is 1!)
multi.Priority_Core=1
multi.Priority_High=4
multi.Priority_Above_Normal=16
multi.Priority_Normal=64
multi.Priority_Below_Normal=256
multi.Priority_Low=1024
multi.Priority_Idle=4096
multi.PList={multi.Priority_Core,multi.Priority_High,multi.Priority_Above_Normal,multi.Priority_Normal,multi.Priority_Below_Normal,multi.Priority_Low,multi.Priority_Idle}
multi.PStep=1
--^^^^
multi.PriorityTick=1 -- Between 1 and 4 any greater and problems arise
multi.Priority=multi.Priority_Core
multi.threshold=256
multi.threstimed=.001
function multi:setThreshold(n)
self.threshold=n or 120
end
function multi:setThrestimed(n)
self.threstimed=n or .001
end
function multi:getLoad()
return multi:newFunction(function(self)
local sample=#multi.Mainloop
local FFloadtest=0
multi:benchMark(multi.threstimed):OnBench(function(_,l3) FFloadtest=l3*(1/multi.threstimed) end)
self:hold(function() return FFloadtest~=0 end)
local val=FFloadtest/sample
if val>multi.threshold then
return 0
else
return 100-((val/multi.threshold)*100)
end
end)()
end
function multi:setDomainName(name)
self[name]={}
end
function multi:linkDomain(name)
return self[name]
end
function multi:_Pause()
self.Active=false
end
function multi:setPriority(s)
if type(s)==number then
self.Priority=s
elseif type(s)=='string' then
if s:lower()=='core' or s:lower()=='c' then
self.Priority=self.Priority_Core
elseif s:lower()=='high' or s:lower()=='h' then
self.Priority=self.Priority_High
elseif s:lower()=='above' or s:lower()=='an' then
self.Priority=self.Priority_Above_Normal
elseif s:lower()=='normal' or s:lower()=='n' then
self.Priority=self.Priority_Normal
elseif s:lower()=='below' or s:lower()=='bn' then
self.Priority=self.Priority_Below_Normal
elseif s:lower()=='low' or s:lower()=='l' then
self.Priority=self.Priority_Low
elseif s:lower()=='idle' or s:lower()=='i' then
self.Priority=self.Priority_Idle
end
end
end
-- System
function os.getOS()
if package.config:sub(1,1)=='\\' then
return 'windows'
else
return 'unix'
end
end
if os.getOS()=='windows' then
function os.sleep(n)
if n > 0 then os.execute('ping -n ' .. tonumber(n+1) .. ' localhost > NUL') end
end
else
function os.sleep(n)
os.execute('sleep ' .. tonumber(n))
end
end
function multi:getParentProcess()
return self.Mainloop[self.CID]
end
multi.GetParentProcess=multi.getParentProcess
function multi:Stop()
self.Active=false
end
function multi:condition(cond)
if not self.CD then
self:Pause()
self.held=true
self.CD=cond.condition
elseif not(cond.condition()) then
self.held=false
self:Resume()
self.CD=nil
return false
end
self.Parent:Do_Order()
return true
end
multi.Condition=multi.condition
function multi:isHeld()
return self.held
end
multi.IsHeld=multi.isHeld
function multi.executeFunction(name,...)
if type(_G[name])=='function' then
_G[name](...)
else
print('Error: Not a function')
end
end
function multi:waitFor(obj)
local value=false
self.__waiting=function()
value=true
end
obj:connectFinal(self.__waiting)
self:hold(function() return value end)
end
multi.WaitFor=multi.waitFor
function multi:reboot(r)
local before=collectgarbage('count')
self.Mainloop={}
self.Tasks={}
self.Tasks2={}
self.Garbage={}
self.Children={}
self.Paused={}
self.Active=true
self.Id=-1
if r then
for i,v in pairs(_G) do
if type(i)=='table' then
if i.Parent and i.Id and i.Act then
i={}
end
end
end
end
collectgarbage()
local after=collectgarbage('count')
print([[Before rebooting total Ram used was ]]..before..[[Kb
After rebooting total Ram used is ]]..after..[[ Kb
A total of ]]..(before-after)..[[Kb was cleaned up]])
end
function multi:getChildren()
return self.Mainloop
end
function multi:getVersion()
return multi.Version[1].."."..multi.Version[2].."."..multi.Version[3]
end
--Processor
function multi:getError()
if self.error then
return self.error
end
end
function multi:Do_Order()
local Loop=self.Mainloop
_G.ID=0
for _D=#Loop,1,-1 do
if Loop[_D] then
if Loop[_D].Active then
Loop[_D].Id=_D
self.CID=_D
Loop[_D]:Act()
end
end
end
end
function multi:enablePriority()
function self:Do_Order()
local Loop=self.Mainloop
_G.ID=0
local PS=self
for _D=#Loop,1,-1 do
if Loop[_D] then
if (PS.PList[PS.PStep])%Loop[_D].Priority==0 then
if Loop[_D].Active then
Loop[_D].Id=_D
self.CID=_D
Loop[_D]:Act()
end
end
end
end
PS.PStep=PS.PStep+1
if PS.PStep>7 then
PS.PStep=1
end
end
end
function multi:enablePriority2()
function self:Do_Order()
local Loop=self.Mainloop
_G.ID=0
local PS=self
for _D=#Loop,1,-1 do
if Loop[_D] then
if (PS.PStep)%Loop[_D].Priority==0 then
if Loop[_D].Active then
Loop[_D].Id=_D
self.CID=_D
Loop[_D]:Act()
end
end
end
end
PS.PStep=PS.PStep+1
if PS.PStep>self.Priority_Idle then
PS.PStep=1
end
end
end
multi.disablePriority=multi.unProtect
function multi:fromfile(path,int)
int=int or self
local test2={}
local test=bin.load(path)
local tp=test:getBlock('s')
if tp=='event' then
test2=int:newEvent(test:getBlock('f'))
local t=test:getBlock('t')
for i=1,#t do
test2:OnEvent(t[i])
end
elseif tp=='alarm' then
test2=int:newAlarm(test:getBlock('n'))
elseif tp=='loop' then
test2=int:newLoop(test:getBlock('t')[1])
elseif tp=='step' or tp=='tstep' then
local func=test:getBlock('t')
local funcE=test:getBlock('t')
local funcS=test:getBlock('t')
local tab=test:getBlock('t')
test2=int:newStep()
table.merge(test2,tab)
test2.funcE=funcE
test2.funcS=funcS
test2.func=func
elseif tp=='trigger' then
test2=int:newTrigger(test:getBlock('f'))
elseif tp=='connector' then
test2=int:newConnection()
test2.func=test:getBlock('t')
elseif tp=='timer' then
test2=int:newTimer()
test2.count=tonumber(test:getBlock('n'))
else
print('Error: The file you selected is not a valid multi file object!')
return false
end
return test2
end
function multi:benchMark(sec,p,pt)
local temp=self:newLoop(function(t,self)
if self.clock()-self.init>self.sec then
if pt then
print(pt.." "..self.c.." Steps in "..sec.." second(s)!")
end
self.tt(self.sec,self.c)
self:Destroy()
else
self.c=self.c+1
end
end)
temp.Priority=p or 1
function temp:OnBench(func)
self.tt=func
end
self.tt=function() end
temp.sec=sec
temp.init=self.clock()
temp.c=0
return temp
end
function multi:tofile(path)
local items=self:getChildren()
io.mkDir(io.getName(path))
for i=1,#items do
items[i]:tofile(io.getName(path)..'\\item'..item[i]..'.dat')
end
local int=bin.new()
int:addBlock('process')
int:addBlock(io.getName(path))
int:addBlock(#self.Mainloop)
int:addBlock(self.Active)
int:addBlock(self.Rest)
int:addBlock(self.Jobs)
int:tofile()
end
function multi.startFPSMonitior()
if not multi.runFPS then
multi.doFPS(s)
multi.runFPS=true
end
end
function multi.doFPS(s)
multi:benchMark(1):OnBench(doFPS)
if s then
multi.fps=s
end
end
--Helpers
function multi:IsAnActor()
return ({watcher=true,tstep=true,step=true,updater=true,loop=true,alarm=true,event=true})[self.Type]
end
function multi:OnMainConnect(func)
table.insert(self.func,func)
end
function multi:protect()
function self:Do_Order()
local Loop=self.Mainloop
for _D=#Loop,1,-1 do
if Loop[_D]~=nil then
Loop[_D].Id=_D
self.CID=_D
local status, err=pcall(Loop[_D].Act,Loop[_D])
if err and not(Loop[_D].error) then
Loop[_D].error=err
self.OnError:Fire(err,Loop[_D])
end
end
end
end
end
function multi:unProtect()
local Loop=self.Mainloop
_G.ID=0
for _D=#Loop,1,-1 do
if Loop[_D] then
if Loop[_D].Active then
Loop[_D].Id=_D
self.CID=_D
Loop[_D]:Act()
end
end
end
end
function multi:reallocate(o,n)
n=n or #o.Mainloop+1
local int=self.Parent
self:Destroy()
self.Parent=o
table.insert(o.Mainloop,n,self)
self.Active=true
end
multi.Reallocate=multi.Reallocate
function multi:setJobSpeed(n)
self.jobUS=n
end
function multi:hasJobs()
return #self.Jobs>0,#self.Jobs
end
function multi:getJobs()
return #self.Jobs
end
function multi:removeJob(name)
for i=#self.Jobs,1,-1 do
if self.Jobs[i][2]==name then
table.remove(self.Jobs,i)
end
end
end
function multi:FreeMainEvent()
self.func={}
end
function multi:connectFinal(func)
if self.Type=='event' then
self:OnEvent(func)
elseif self.Type=='alarm' then
self:OnRing(func)
elseif self.Type=='step' or self.Type=='tstep' then
self:OnEnd(func)
else
print("Warning!!! "..self.Type.." doesn't contain a Final Connection State! Use "..self.Type..":Break(function) to trigger it's final event!")
self:OnBreak(func)
end
end
multi.ConnectFinal=multi.connectFinal
function multi:Break()
self:Pause()
self.Active=nil
for i=1,#self.ender do
if self.ender[i] then
self.ender[i](self)
end
end
end
function multi:OnBreak(func)
table.insert(self.ender,func)
end
function multi:isPaused()
return not(self.Active)
end
multi.IsPaused=multi.isPaused
function multi:isActive()
return self.Active
end
multi.IsActive=multi.isActive
function multi:getType()
return self.Type
end
multi.GetType=multi.getType
function multi:Sleep(n)
self:hold(n)
end
multi.sleep=multi.Sleep
-- Advance Timer stuff
function multi:SetTime(n)
if not n then n=3 end
local c=multi:newBase()
c.Type='timemaster'
c.timer=multi:newTimer()
c.timer:Start()
c.set=n
c.link=self
self._timer=c.timer
function c:Act()
if self.timer:Get()>=self.set then
self.link:Pause()
for i=1,#self.link.funcTM do
self.link.funcTM[i](self.link)
end
self:Destroy()
end
end
return c
end
multi.ResetTime=multi.SetTime
function multi:ResolveTimer(...)
self._timer:Pause()
for i=1,#self.funcTMR do
self.funcTMR[i](self,...)
end
self:Pause()
end
function multi:OnTimedOut(func)
self.funcTM[#self.funcTM+1]=func
end
function multi:OnTimerResolved(func)
self.funcTMR[#self.funcTMR+1]=func
end
-- Timer stuff done
function multi:Pause()
if self.Type=='mainprocess' then
print("You cannot pause the main process. Doing so will stop all methods and freeze your program! However if you still want to use multi:_Pause()")
else
self.Active=false
if self.Parent.Mainloop[self.Id]~=nil then
table.remove(self.Parent.Mainloop,self.Id)
table.insert(self.Parent.Paused,self)
self.PId=#self.Parent.Paused
end
end
end
function multi:Resume()
if self.Type=='process' or self.Type=='mainprocess' then
self.Active=true
local c=self:getChildren()
for i=1,#c do
c[i]:Resume()
end
else
if self:isPaused() then
table.remove(self.Parent.Paused,self.PId)
table.insert(self.Parent.Mainloop,self)
self.Id=#self.Parent.Mainloop
self.Active=true
end
end
end
function multi:resurrect()
table.insert(self.Parent.Mainloop,self)
self.Active=true
end
multi.Resurrect=multi.resurrect
function multi:Destroy()
if self.Type=='process' or self.Type=='mainprocess' then
local c=self:getChildren()
for i=1,#c do
self.OnObjectDestroyed:Fire(c[i])
c[i]:Destroy()
end
else
for i=1,#self.Parent.Mainloop do
if self.Parent.Mainloop[i]==self then
self.Parent.OnObjectDestroyed:Fire(self)
table.remove(self.Parent.Mainloop,i)
break
end
end
self.Active=false
end
end
function multi:hold(task)
self:Pause()
self.held=true
if type(task)=='number' then
local timer=multi:newTimer()
timer:Start()
while timer:Get()<task do
if love then
self.Parent:lManager()
else
self.Parent:Do_Order()
end
end
self:Resume()
self.held=false
elseif type(task)=='function' then
local env=self.Parent:newEvent(task)
env:OnEvent(function(envt) envt:Pause() envt.Active=false end)
while env.Active do
if love then
self.Parent:lManager()
else
self.Parent:Do_Order()
end
end
env:Destroy()
self:Resume()
self.held=false
else
print('Error Data Type!!!')
end
end
multi.Hold=multi.hold
function multi:oneTime(func,...)
if not(self.Type=='mainprocess' or self.Type=='process') then
for _k=1,#self.Parent.Tasks2 do
if self.Parent.Tasks2[_k]==func then
return false
end
end
table.insert(self.Parent.Tasks2,func)
func(...)
return true
else
for _k=1,#self.Tasks2 do
if self.Tasks2[_k]==func then
return false
end
end
table.insert(self.Tasks2,func)
func(...)
return true
end
end
function multi:Reset(n)
self:Resume()
end
function multi:isDone()
return self.Active~=true
end
multi.IsDone=multi.isDone
function multi:create(ref)
multi.OnObjectCreated:Fire(ref)
end
--Constructors [CORE]
function multi:newBase(ins)
if not(self.Type=='mainprocess' or self.Type=='process' or self.Type=='queue') then error('Can only create an object on multi or an interface obj') return false end
local c = {}
if self.Type=='process' or self.Type=='queue' then
setmetatable(c, self.Parent)
else
setmetatable(c, self)
end
c.Active=true
c.func={}
c.funcTM={}
c.funcTMR={}
c.ender={}
c.Id=0
c.PId=0
c.Act=function() end
c.Parent=self
c.held=false
if ins then
table.insert(self.Mainloop,ins,c)
else
table.insert(self.Mainloop,c)
end
return c
end
function multi:newProcess(file)
if not(self.Type=='mainprocess') then error('Can only create an interface on the multi obj') return false end
local c = {}
setmetatable(c, self)
c.Parent=self
c.Active=true
c.func={}
c.Id=0
c.Type='process'
c.Mainloop={}
c.Tasks={}
c.Tasks2={}
c.Garbage={}
c.Children={}
c.Paused={}
c.Active=true
c.Id=-1
c.Rest=0
c.Jobs={}
c.queue={}
c.jobUS=2
c.l=self:newLoop(function(dt) c:uManager(dt) end)
c.l:Pause()
function c:getController()
return c.l
end
function c:Start()
if self.l then
self.l:Resume()
end
end
function c:Resume()
if self.l then
self.l:Resume()
end
end
function c:Pause()
if self.l then
self.l:Pause()
end
end
function c:Remove()
self:Destroy()
self.l:Destroy()
end
if file then
self.Cself=c
loadstring('local process=multi.Cself '..io.open(file,'rb'):read('*all'))()
end
self:create(c)
return c
end
function multi:newQueuer(file)
local c=self:newProcess()
c.Type='queue'
c.last={}
c.funcE={}
function c:OnQueueCompleted(func)
table.insert(self.funcE,func)
end
if file then
self.Cself=c
loadstring('local queue=multi.Cself '..io.open(file,'rb'):read('*all'))()
end
self:create(c)
multi.OnObjectCreated(function(self)
if self.Parent then
if self.Parent.Type=="queue" then
if self:isAnActor() then
if self.Type=="alarm" then
self.Active=false
end
self:Pause()
self:connectFinal(multi.queuefinal)
end
end
end
end)
function c:Start()
self.Mainloop[#self.Mainloop]:Resume()
self.l:Resume()
end
return c
end
function multi:newTimer()
local c={}
c.Type='timer'
c.time=0
c.count=0
c.paused=false
function c:Start()
self.time=os.clock()
end
function c:Get()
if self:isPaused() then return self.time end
return (os.clock()-self.time)+self.count
end
function c:isPaused()
return c.paused
end
c.Reset=c.Start
function c:Pause()
self.time=self:Get()
self.paused=true
end
function c:Resume()
self.paused=false
self.time=os.clock()-self.time
end
function c:tofile(path)
local m=bin.new()
self.count=self.count+self:Get()
m:addBlock(self.Type)
m:addBlock(self.count)
m:tofile(path)
end
self:create(c)
return c
end
function multi:newConnection(protect)
local c={}
setmetatable(c,{__call=function(self,...) self:connect(...) end})
c.Type='connector'
c.func={}
c.ID=0
c.protect=protect or true
c.connections={}
c.fconnections={}
c.FC=0
function c:fConnect(func)
local temp=self:connect(func)
table.insert(self.fconnections,temp)
self.FC=self.FC+1
end
function c:getConnection(name,ingore)
if ingore then
return self.connections[name] or {
Fire=function() end -- if the connection doesn't exist lets call all of them or silently ingore
}
else
return self.connections[name] or self
end
end
function c:Fire(...)
local ret={}
for i=#self.func,1,-1 do
if self.protect then
local temp={pcall(self.func[i][1],...)}
if temp[1] then
table.remove(temp,1)
table.insert(ret,temp)
else
print(temp[2])
end
else
table.insert(ret,{self.func[i][1](...)})
end
end
return ret
end
function c:Bind(t)
self.func=t
end
function c:Remove()
self.func={}
end
function c:connect(func,name)
self.ID=self.ID+1
table.insert(self.func,1,{func,self.ID})
local temp = {
Link=self.func,
func=func,
ID=self.ID,
Parent=self,
Fire=function(self,...)
--~ if self.Parent.FC>0 then
--~ for i=1,#self.Parent.FC do
--~ self.Parent.FC[i]:Fire(...)
--~ end
--~ end
if self.Parent.protect then
local t=pcall(self.func,...)
if t then
return t
end
else
return self.func(...)
end
end,
Remove=function(self)
for i=1,#self.Link do
if self.Link[i][2]~=nil then
if self.Link[i][2]==self.ID then
table.remove(self.Link,i)
self.remove=function() end
self.Link=nil
self.ID=nil
return true
end
end
end
end
}
if name then
self.connections[name]=temp
end
return temp
end
c.Connect=c.connect
function c:tofile(path)
local m=bin.new()
m:addBlock(self.Type)
m:addBlock(self.func)
m:tofile(path)
end
return c
end
multi.OnObjectCreated=multi:newConnection()
multi.OnObjectDestroyed=multi:newConnection()
function multi:newJob(func,name)
if not(self.Type=='mainprocess' or self.Type=='process') then error('Can only create an object on multi or an interface obj') return false end
local c = {}
if self.Type=='process' then
setmetatable(c, self.Parent)
else
setmetatable(c, self)
end
c.Active=true
c.func={}
c.Id=0
c.PId=0
c.Parent=self
c.Type='job'
c.trigfunc=func or function() end
function c:Act()
self:trigfunc(self)
end
table.insert(self.Jobs,{c,name})
if self.JobRunner==nil then
self.JobRunner=self:newAlarm(self.jobUS)
self.JobRunner:OnRing(function(self)
if #self.Parent.Jobs>0 then
if self.Parent.Jobs[1] then
self.Parent.Jobs[1][1]:Act()
table.remove(self.Parent.Jobs,1)
end
end
self:Reset(self.Parent.jobUS)
end)
end
end
function multi:newRange()
local selflink=self
local temp={
getN = function(self) selflink:Do_Order() self.n=self.n+self.c if self.n>self.b then self.Link.held=false self.Link:Resume() return nil end return self.n end,
}
setmetatable(temp,{
__call=function(self,a,b,c)
self.c=c or 1
self.n=a-self.c
self.a=a
self.b=b
self.Link=selflink--.Parent.Mainloop[selflink.CID] or
self.Link:Pause()
self.Link.held=true
return function() return self:getN() end
end
})
self:create(temp)
return temp
end
multi.NewRange=multi.newRange
function multi:newCondition(func)
local c={['condition']=func,Type="condition"}
self:create(c)
return c
end
multi.NewCondition=multi.newCondition
function multi:mainloop()
for i=1,#self.Tasks do
self.Tasks[i](self)
end
rawset(self,'Start',self.clock())
while self.Active do
self:Do_Order()
end
print("Did you call multi:Stop()? This method should not be used when using multi:mainloop() unless of course you wanted to stop it! you can restart the multi, by using multi:reboot() and calling multi:mainloop() again or by using multi:uManager()")
end
function multi._tFunc(self,dt)
for i=1,#self.Tasks do
self.Tasks[i](self)
end
if dt then
self.pump=true
end
self.pumpvar=dt
rawset(self,'Start',self.clock())
end
function multi:uManager(dt)
if self.Active then
self:oneTime(self._tFunc,self,dt)
function self:uManager(dt)
self:Do_Order()
end
self:Do_Order()
end
end
--Core Actors
function multi:newCustomObject(objRef,t)
local c={}
if t=='process' then
c=self:newBase()
if type(objRef)=='table' then
table.merge(c,objRef)
end
if not c.Act then
function c:Act()
-- Empty function
end
end
else
c=objRef or {}
end
if not c.Type then
c.Type='coustomObject'
end
self:create(c)
return c
end
function multi:newEvent(task)
local c=self:newBase()
c.Type='event'
c.Task=task or function() end
function c:Act()
if self.Task(self) then
self:Pause()
for _E=1,#self.func do
self.func[_E](self)
end
end
end
function c:OnEvent(func)
table.insert(self.func,func)
end
function c:tofile(path)
local m=bin.new()
m:addBlock(self.Type)
m:addBlock(self.Task)
m:addBlock(self.func)
m:addBlock(self.Active)
m:tofile(path)
end
self:create(c)
return c
end