axmol/cocos/editor-support/cocostudio/TriggerMng.cpp

/****************************************************************************
Copyright (c) 2013-2014 Chukong Technologies Inc.

http://www.cocos2d-x.org

Permission is hereby granted, free of charge, to any person obtaining a copy
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****************************************************************************/

#include "TriggerMng.h"
#include "json/filestream.h"
#include "json/prettywriter.h"
#include "json/stringbuffer.h"

using namespace cocos2d;

namespace cocostudio {
    
TriggerMng* TriggerMng::_sharedTriggerMng = nullptr;

TriggerMng::TriggerMng(void)
: _movementDispatches(new std::unordered_map<Armature*, ArmatureMovementDispatcher*>)
{
}

TriggerMng::~TriggerMng(void)
{
    removeAll();
    _eventTriggers.clear();
	_triggerObjs.clear();

	removeAllArmatureMovementCallBack();
	CC_SAFE_DELETE(_movementDispatches);
}

const char* TriggerMng::triggerMngVersion()
{
    return "1.0.0.0";
}

TriggerMng* TriggerMng::getInstance()
{
    if (nullptr == _sharedTriggerMng)
    {
        _sharedTriggerMng = new TriggerMng();
    }
    return _sharedTriggerMng;
}

void TriggerMng::destroyInstance()
{
    CC_SAFE_DELETE(_sharedTriggerMng);
}

void TriggerMng::parse(const rapidjson::Value &root)
{
    CCLOG("%s", triggerMngVersion());
    int count = DICTOOL->getArrayCount_json(root, "Triggers");
    
#if CC_ENABLE_SCRIPT_BINDING
    ScriptEngineProtocol* engine = ScriptEngineManager::getInstance()->getScriptEngine();
    bool useBindings = engine != nullptr;

    if (useBindings)
    {
        if (count > 0)
        {
            const rapidjson::Value &subDict = DICTOOL->getSubDictionary_json(root, "Triggers");
            rapidjson::StringBuffer buffer;
            rapidjson::Writer<rapidjson::StringBuffer> writer(buffer);
            subDict.Accept(writer);
            
            engine->parseConfig(ScriptEngineProtocol::ConfigType::COCOSTUDIO, buffer.GetString());
        }
    }
    else
#endif // #if CC_ENABLE_SCRIPT_BINDING
    {
        for (int i = 0; i < count; ++i)
        {
            const rapidjson::Value &subDict = DICTOOL->getSubDictionary_json(root, "Triggers", i);
            TriggerObj *obj = TriggerObj::create();
            obj->serialize(subDict);
            auto &vInt = obj->getEvents();
            for (const auto& e : vInt)
            {
                add((unsigned int)e, obj);
            }
            
            _triggerObjs.insert(std::pair<unsigned int, TriggerObj*>(obj->getId(), obj));
        }
    }
}

cocos2d::Vector<TriggerObj*>* TriggerMng::get(unsigned int event) const
{
    CCASSERT(event != 0, "Argument must be larger than 0");
    
    auto iter = _eventTriggers.find(event);
    if (iter == _eventTriggers.end())
    {
        return nullptr;
    }
    return iter->second;
}

TriggerObj* TriggerMng::getTriggerObj(unsigned int id) const
{
    auto iter = _triggerObjs.find(id);
    if (iter == _triggerObjs.end())
    {
        return nullptr;
    }
    return iter->second;
}

bool TriggerMng::add(unsigned int event, TriggerObj *obj)
{
    bool ret = false;
    CCASSERT(obj != nullptr, "Argument must be non-nil");
    do
    {
        auto iterator = _eventTriggers.find(event);
        if (iterator == _eventTriggers.end())
        {
            auto array = new cocos2d::Vector<TriggerObj*>();
            array->pushBack(obj);
            _eventTriggers.insert(std::make_pair(event, array));
        }
        else
        {
            Vector<TriggerObj*>* temp = iterator->second;
            if(temp->find(obj) == temp->end())
            {
                temp->pushBack(obj);
            }
        }
        ret = true;
    } while(0);
    return ret;
}

void TriggerMng::removeAll(void)
{
    auto etIter = _eventTriggers.begin();
    for (;etIter != _eventTriggers.end(); ++etIter)
    {
        for (auto toIter = etIter->second->begin(); toIter != etIter->second->end(); ++toIter)
        {
            (*toIter)->removeAll();
        }
        etIter->second->clear();
        CC_SAFE_DELETE(etIter->second);
    }
    _eventTriggers.clear();
}

bool TriggerMng::remove(unsigned int event)
{
    bool bRet = false;
    CCASSERT(event != 0, "event must be larger than 0");
    do 
    {
        auto iterator = _eventTriggers.find(event);
        if(iterator != _eventTriggers.end())
        {
            for(auto &obj : *iterator->second)
            {
                obj->removeAll();
            }
            iterator->second->clear();
            CC_SAFE_DELETE(iterator->second);
        }
        
        _eventTriggers.erase(event);
        
        bRet = true;
    } while(0);
    return bRet;
}

bool TriggerMng::remove(unsigned int event, TriggerObj *Obj)
{
	bool bRet = false;
	CCASSERT(event != 0, "event must be larger than 0");
	CCASSERT(Obj != 0, "TriggerObj must be not 0");
	do 
	{
        auto iterator = _eventTriggers.find(event);
        if(iterator != _eventTriggers.end())
        {
            for(auto &triobj : *iterator->second)
            {
                if (triobj != nullptr && triobj == Obj)
                {
                    triobj->removeAll();
                    break;
                }
            }
            
            iterator->second->eraseObject(Obj);
        }
        
		bRet = true;
	} while(0);
	return bRet;
}

bool TriggerMng::removeTriggerObj(unsigned int id)
{
	TriggerObj *obj = getTriggerObj(id);
	if (obj == nullptr)
	{
		return false;
	}
	auto &_vInt = obj->getEvents();
	for (auto iter = _vInt.begin(); iter != _vInt.end(); ++iter)
	{
		remove(*iter, obj);
	}
	return true;
}

bool TriggerMng::isEmpty(void) const
{
    return _eventTriggers.empty();
}

void TriggerMng::addArmatureMovementCallBack(Armature *pAr, Ref *pTarget, SEL_MovementEventCallFunc mecf)
{
	if (pAr == nullptr || _movementDispatches == nullptr || pTarget == nullptr || mecf == nullptr)
	{
		return;
	}

	auto iter = _movementDispatches->find(pAr);
	ArmatureMovementDispatcher *amd = nullptr;
	if (iter == _movementDispatches->end())
	{
		amd = new ArmatureMovementDispatcher();
        pAr->getAnimation()->setMovementEventCallFunc(CC_CALLBACK_0(ArmatureMovementDispatcher::animationEvent, amd, std::placeholders::_1, std::placeholders::_2, std::placeholders::_3));
        amd->addAnimationEventCallBack(pTarget, mecf);
		_movementDispatches->insert(std::make_pair(pAr, amd));

	}
	else
	{
		amd = iter->second;
		amd->addAnimationEventCallBack(pTarget, mecf);
	}
}

void TriggerMng::removeArmatureMovementCallBack(Armature *pAr, Ref *pTarget, SEL_MovementEventCallFunc mecf)
{
	if (pAr == nullptr || _movementDispatches == nullptr || pTarget == nullptr || mecf == nullptr)
	{
		return;
	}
    
    auto iter =_movementDispatches->find(pAr);
	ArmatureMovementDispatcher *amd = nullptr;
	if (iter == _movementDispatches->end())
	{
		return;
	}
	else
	{
		amd = iter->second;
		amd->removeAnnimationEventCallBack(pTarget, mecf);
	}
}

void TriggerMng::removeArmatureAllMovementCallBack(Armature *pAr)
{
	if (pAr == nullptr)
	{
		return;
	}

	auto iter = _movementDispatches->find(pAr);
	if (iter == _movementDispatches->end())
	{
		return;
	}
	else
	{
		CC_SAFE_DELETE(iter->second);
		_movementDispatches->erase(iter);
	}
}

void TriggerMng::removeAllArmatureMovementCallBack()
{
	auto iter = _movementDispatches->begin();
	while (iter != _movementDispatches->end())
	{
		removeArmatureAllMovementCallBack(iter->first);
	}
	_movementDispatches->clear();
}

ArmatureMovementDispatcher::ArmatureMovementDispatcher(void)
: _mapEventAnimation(nullptr)
{
	_mapEventAnimation = new std::unordered_map<Ref*, SEL_MovementEventCallFunc> ;
}

ArmatureMovementDispatcher::~ArmatureMovementDispatcher(void)
{
	_mapEventAnimation->clear();
	CC_SAFE_DELETE(_mapEventAnimation);
}

 void ArmatureMovementDispatcher::animationEvent(Armature *armature, MovementEventType movementType, const std::string& movementID)
 {
	 for (auto iter = _mapEventAnimation->begin(); iter != _mapEventAnimation->end(); ++iter)
	 {
		   (iter->first->*iter->second)(armature, movementType, movementID);
	 }
 }

  void ArmatureMovementDispatcher::addAnimationEventCallBack(Ref *pTarget, SEL_MovementEventCallFunc mecf)
  {
	  _mapEventAnimation->insert(std::make_pair(pTarget, mecf));
  }

  void ArmatureMovementDispatcher::removeAnnimationEventCallBack(Ref *pTarget, SEL_MovementEventCallFunc mecf)
  {
	  _mapEventAnimation->erase(pTarget);
  }
  
}