lua51workunit.cpp

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// © Copyright 2010 - 2016 BlackTopp Studios Inc.
/* This file is part of The Mezzanine Engine.

    The Mezzanine Engine is free software: you can redistribute it and/or modify
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    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
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*/
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*/
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*/
#ifndef _lua51workunit_cpp
#define _lua51workunit_cpp

#include "datatypes.h"

#ifdef MEZZLUA51

#include "lua51workunit.h"
#include "lua51scriptingengine.h"

/// @file
/// @brief This file has the implementation a workunit that can execute lua script every frame

namespace Mezzanine
{
    namespace Scripting
    {
        namespace Lua
        {
            Lua51WorkUnit::Lua51WorkUnit(Lua51ScriptingEngine* TargetRuntime)
                : LuaRuntime(TargetRuntime)
            {}

            Lua51WorkUnit::~Lua51WorkUnit()
                {}

            void Lua51WorkUnit::push_back(CountedPtr<Lua51Script> ScriptToAdd)
                { ScriptsToRun.push_back(ScriptToAdd); }

            void Lua51WorkUnit::AddScript(CountedPtr<iScript> ScriptToAdd)
            {
                CountedPtr<Lua51Script> ScriptToStow = CountedPtrCast<Lua51Script>(ScriptToAdd);
                if(ScriptToStow)
                {
                    AddScript(ScriptToStow);
                }else{
                    MEZZ_EXCEPTION(ExceptionBase::PARAMETERS_CAST_EXCEPTION, "Lua51WorkUnit attempted to store a script, but it did not appear to bea Lua51 script.")
                }
            }

            void Lua51WorkUnit::AddScript(CountedPtr<Lua51Script> ScriptToAdd)
                { push_back(ScriptToAdd); }


            void Lua51WorkUnit::AddScript(String Source)
                { AddScript(CountedPtr<Lua51Script>(new Lua51Script(Source, LuaRuntime))); }

            Lua51WorkUnit::iterator Lua51WorkUnit::find(CountedPtr<Lua51Script> Target)
            {
                for(Lua51WorkUnit::iterator Iter=this->begin(); Iter!=this->end() ; Iter++)
                {
                    if(*Iter == Target)
                        { return Iter; }
                }
                return this->end();
            }

            Lua51WorkUnit::const_iterator Lua51WorkUnit::find(CountedPtr<Lua51Script> Target) const
            {
                for(Lua51WorkUnit::const_iterator Iter=this->begin(); Iter!=this->end(); Iter++)
                {
                    if(*Iter == Target)
                        { return Iter; }
                }
                return this->end();
            }

            void Lua51WorkUnit::erase(CountedPtr<Lua51Script> Target)
            {
                Lua51WorkUnit::iterator Iter = this->find(Target);
                if(Iter!=this->end())
                    { ScriptsToRun.erase(Iter); }
            }

            void Lua51WorkUnit::erase(Lua51WorkUnit::iterator Target)
            { ScriptsToRun.erase(Target); }

            void Lua51WorkUnit::RemoveScript(CountedPtr<iScript> ScriptToRemove)
            {
                CountedPtr<Lua51Script> ScriptToBtow = CountedPtrCast<Lua51Script>(ScriptToRemove);
                if(ScriptToBtow)
                {
                    RemoveScript(ScriptToBtow);
                }else{
                    MEZZ_EXCEPTION(ExceptionBase::PARAMETERS_CAST_EXCEPTION, "Lua51WorkUnit attempted to removed a script, but it did not appear to bea Lua51 script.")
                }
            }

            void Lua51WorkUnit::RemoveScript(CountedPtr<Lua51Script> ScriptToRemove)
                { erase(ScriptToRemove); }

            void Lua51WorkUnit::RemoveScript(Whole Index)
                { erase(this->begin()+Index); }

            Lua51WorkUnit::iterator Lua51WorkUnit::begin()
                { return ScriptsToRun.begin(); }
            Lua51WorkUnit::const_iterator Lua51WorkUnit::begin() const
                { return ScriptsToRun.begin(); }

            Lua51WorkUnit::iterator Lua51WorkUnit::end()
                { return ScriptsToRun.end(); }
            Lua51WorkUnit::const_iterator Lua51WorkUnit::end() const
                { return ScriptsToRun.end(); }

            Whole Lua51WorkUnit::GetScriptCount() const
                { return ScriptsToRun.size(); }

            void Lua51WorkUnit::ClearScripts()
                { ScriptsToRun.clear(); }

            CountedPtr<iScript> Lua51WorkUnit::GetScript(Whole Index)
                { return CountedPtrCast<iScript>(ScriptsToRun.at(Index)); }

            CountedPtr<Lua51Script> Lua51WorkUnit::GetLua51Script(Whole Index) const
                { return ScriptsToRun.at(Index); }

            void Lua51WorkUnit::DoWork(Threading::DefaultThreadSpecificStorage::Type& CurrentThreadStorage)
            {
                Logger& Log = CurrentThreadStorage.GetUsableLogger();
                Log << "Running Per Frame LuaScripts." << std::endl;
                for(iterator Iter = this->begin(); Iter!=this->end(); Iter++)
                {
                    #ifdef MEZZ_DEBUG
                    Log << "Executing \"" << (*Iter)->GetName() << "\"" << std::endl;
                    #endif
                    LuaRuntime->Execute(*Iter);
                }
            }


        } // Lua
    } // Scripting
} // Mezzanine




#endif //  MEZZLUA51
#endif