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

/****************************************************************************
Copyright (c) 2013 cocos2d-x.org

http://www.cocos2d-x.org

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#include "cocostudio/CCActionNode.h"
#include "cocostudio/CCActionFrameEasing.h"
#include "cocostudio/DictionaryHelper.h"
#include "gui/UIWidget.h"
#include "gui/UIHelper.h"

using namespace cocos2d;
using namespace gui;

namespace cocostudio {

ActionNode::ActionNode()
: _currentFrameIndex(0)
, _destFrameIndex(0)
, _fUnitTime(0.1f)
, _actionTag(0)
, _actionSpawn(NULL)
, _action(NULL)
, _object(NULL)
, _frameArray(NULL)
, _frameArrayNum(0)
{
	_frameArray = Array::create();
	_frameArray->retain();

	_frameArrayNum = (int)kKeyframeMax;
	for(int i = 0; i < _frameArrayNum; i++)
	{
		Array* cArray = Array::create();
		_frameArray->addObject(cArray);
	}
}

ActionNode::~ActionNode()
{
	if (_action == NULL)
	{
		CC_SAFE_RELEASE_NULL(_actionSpawn);
	}
	else
	{
		CC_SAFE_RELEASE_NULL(_action);
	}
	
	if (_frameArray != NULL)
	{
		_frameArray->removeAllObjects();
		CC_SAFE_RELEASE_NULL(_frameArray);
	}
}

void ActionNode::initWithDictionary(JsonDictionary *dic,Object* root)
{
	setActionTag(DICTOOL->getIntValue_json(dic, "ActionTag"));
	int actionFrameCount = DICTOOL->getArrayCount_json(dic, "actionframelist");
	for (int i=0; i<actionFrameCount; i++) {

		JsonDictionary* actionFrameDic = DICTOOL->getDictionaryFromArray_json(dic, "actionframelist", i);
		int frameInex = DICTOOL->getIntValue_json(actionFrameDic,"frameid");

		bool existPosition = DICTOOL->checkObjectExist_json(actionFrameDic,"positionx");
		if (existPosition)
		{
			float positionX = DICTOOL->getFloatValue_json(actionFrameDic, "positionx");
			float positionY = DICTOOL->getFloatValue_json(actionFrameDic, "positiony");
			ActionMoveFrame* actionFrame = new ActionMoveFrame();
			actionFrame->setFrameIndex(frameInex);
			actionFrame->setPosition(Point(positionX, positionY));
			Array* cActionArray = (Array*)_frameArray->getObjectAtIndex((int)kKeyframeMove);
			cActionArray->addObject(actionFrame);
		}

		bool existScale = DICTOOL->checkObjectExist_json(actionFrameDic,"scalex");
		if (existScale)
		{
			float scaleX = DICTOOL->getFloatValue_json(actionFrameDic, "scalex");
			float scaleY = DICTOOL->getFloatValue_json(actionFrameDic, "scaley");
			ActionScaleFrame* actionFrame = new ActionScaleFrame();
			actionFrame->setFrameIndex(frameInex);
			actionFrame->setScaleX(scaleX);
			actionFrame->setScaleY(scaleY);
			Array* cActionArray = (Array*)_frameArray->getObjectAtIndex((int)kKeyframeScale);
			cActionArray->addObject(actionFrame);
		}

		bool existRotation = DICTOOL->checkObjectExist_json(actionFrameDic,"rotation");
		if (existRotation)
		{
			float rotation = DICTOOL->getFloatValue_json(actionFrameDic, "rotation");
			ActionRotationFrame* actionFrame = new ActionRotationFrame();
			actionFrame->setFrameIndex(frameInex);
			actionFrame->setRotation(rotation);
			Array* cActionArray = (Array*)_frameArray->getObjectAtIndex((int)kKeyframeRotate);
			cActionArray->addObject(actionFrame);
		}

		bool existOpacity = DICTOOL->checkObjectExist_json(actionFrameDic,"opacity");
		if (existOpacity)
		{
			int opacity = DICTOOL->getIntValue_json(actionFrameDic, "opacity");
			ActionFadeFrame* actionFrame = new ActionFadeFrame();
			actionFrame->setFrameIndex(frameInex);
			actionFrame->setOpacity(opacity);
			Array* cActionArray = (Array*)_frameArray->getObjectAtIndex((int)kKeyframeFade);
			cActionArray->addObject(actionFrame);
		}

		bool existColor = DICTOOL->checkObjectExist_json(actionFrameDic,"colorr");
		if (existColor)
		{
			int colorR = DICTOOL->getIntValue_json(actionFrameDic, "colorr");
			int colorG = DICTOOL->getIntValue_json(actionFrameDic, "colorg");
			int colorB = DICTOOL->getIntValue_json(actionFrameDic, "colorb");
			ActionTintFrame* actionFrame = new ActionTintFrame();
			actionFrame->setFrameIndex(frameInex);
			actionFrame->setColor(Color3B(colorR,colorG,colorB));
			Array* cActionArray = (Array*)_frameArray->getObjectAtIndex((int)kKeyframeTint);
			cActionArray->addObject(actionFrame);
		}

		CC_SAFE_DELETE(actionFrameDic);
	}
	initActionNodeFromRoot(root);
}

void ActionNode::initActionNodeFromRoot(Object* root)
{	
	Node* rootNode = dynamic_cast<Node*>(root);
	if (rootNode != NULL)
	{
		log("Need a definition of <initActionNodeFromRoot> for gameObject");
	}
	else
	{
		UIWidget* rootWidget = dynamic_cast<UIWidget*>(root);
		if (rootWidget != NULL)
		{
			UIWidget* widget = UIHelper::seekActionWidgetByActionTag(rootWidget, getActionTag());
			if (widget != NULL)
			{
				setObject(widget);
			}
		}
	}
}

void ActionNode::setUnitTime(float fTime)
{
	_fUnitTime = fTime;
	this->refreshActionProperty();
}

float ActionNode::getUnitTime()
{
	return _fUnitTime;
}

void ActionNode::setActionTag(int tag)
{
	_actionTag = tag;
}

int ActionNode::getActionTag()
{
	return _actionTag;
}

void ActionNode::setObject(Object* node)
{
	_object = node;
}

Object* ActionNode::getObject()
{
	return _object;
}

Node* ActionNode::getActionNode()
{
	Node* cNode = dynamic_cast<Node*>(_object);
	if (cNode != NULL)
	{
		return cNode;
	}
	else
	{
		UIWidget* rootWidget = dynamic_cast<UIWidget*>(_object);
		if (rootWidget != NULL)
		{
			return rootWidget->getRenderer();
		}
	}
	return NULL;
}

void ActionNode::insertFrame(int index, ActionFrame* frame)
{
	if (frame == NULL)
	{
		return;
	}
	int frameType = frame->getFrameType();
	Array* cArray = (Array*)_frameArray->getObjectAtIndex(frameType);
	if (cArray == NULL)
	{
		return;
	}	
	cArray->insertObject(frame,index);
}

void ActionNode::addFrame(ActionFrame* frame)
{
	if (frame == NULL)
	{
		return;
	}
	int frameType = frame->getFrameType();
	Array* cArray = (Array*)_frameArray->getObjectAtIndex(frameType);
	if (cArray == NULL)
	{
		return;
	}
	cArray->addObject(frame);
}

void ActionNode::deleteFrame(ActionFrame* frame)
{
	if (frame == NULL)
	{
		return;
	}
	int frameType = frame->getFrameType();
	Array* cArray = (Array*)_frameArray->getObjectAtIndex(frameType);
	if (cArray == NULL)
	{ 
		return;
	}
	cArray->removeObject(frame);
}

void ActionNode::clearAllFrame()
{
	for (int i = 0; i < _frameArrayNum; i++)
	{
		_frameArray[i].removeAllObjects();
	}
}

Spawn * ActionNode::refreshActionProperty()
{
	if ( _object == NULL )
	{
		return NULL;
	}
	Vector<FiniteTimeAction*> cSpawnArray;
    
	for (int n = 0; n < _frameArrayNum; n++)
	{
		Array* cArray = (Array*)(_frameArray->getObjectAtIndex(n));
		if (cArray == NULL || cArray->count() <= 0)
		{
			continue;
		}

		Vector<FiniteTimeAction*> cSequenceArray;
		auto frameCount = cArray->count();
		for (int i = 0; i < frameCount; i++)
		{
			ActionFrame* frame = (ActionFrame*)(cArray->getObjectAtIndex(i));
			if (i == 0)
			{
			}
			else
			{
				ActionFrame* srcFrame = (ActionFrame*)(cArray->getObjectAtIndex(i-1));
				float duration = (frame->getFrameIndex() - srcFrame->getFrameIndex()) * getUnitTime();
				Action* cAction = frame->getAction(duration);
				cSequenceArray.pushBack(static_cast<FiniteTimeAction*>(cAction));
			}
		}
		Sequence* cSequence = Sequence::create(cSequenceArray);
		if (cSequence != NULL)
		{
			cSpawnArray.pushBack(cSequence);
		}
	}

	if (_action == NULL)
	{
		CC_SAFE_RELEASE_NULL(_actionSpawn);
	}
	else
	{
		CC_SAFE_RELEASE_NULL(_action);
	}

	_actionSpawn = Spawn::create(cSpawnArray);
	CC_SAFE_RETAIN(_actionSpawn);
	return _actionSpawn;
}

void ActionNode::playAction()
{
	if ( _object == NULL || _actionSpawn == NULL)
	{
		return;
	}

	if (_action!=NULL)
	{
		_action->release();
	}

	_action = Sequence::create(_actionSpawn, NULL);
	_action->retain();

	this->runAction();

}

void ActionNode::runAction()
{
	Node* cNode = this->getActionNode();
	if (cNode != NULL && _action != NULL)
	{
		cNode->runAction(_action);
	}
}

void ActionNode::stopAction()
{
	Node* cNode = this->getActionNode();
	if (cNode != NULL && _action != NULL)
	{
		cNode->stopAction(_action);
	}
}

int ActionNode::getFirstFrameIndex()
{
	int frameindex = 99999;
	bool bFindFrame = false;
	for (int n = 0; n < _frameArrayNum; n++)
	{
		Array* cArray = (Array*)(_frameArray->getObjectAtIndex(n));
		if (cArray == NULL || cArray->count() <= 0)
		{
			continue;
		}
		bFindFrame = true;
		ActionFrame* frame = (ActionFrame*)(cArray->getObjectAtIndex(0));
		int iFrameIndex = frame->getFrameIndex();

		if (frameindex > iFrameIndex)
		{
			frameindex = iFrameIndex;
		}
	}
	if (!bFindFrame)
	{
		frameindex = 0;
	}
	return frameindex;
}

int ActionNode::getLastFrameIndex()
{
	int frameindex = -1;
	bool bFindFrame = false;
	for (int n = 0; n < _frameArrayNum; n++)
	{
		Array* cArray = (Array*)(_frameArray->getObjectAtIndex(n));
		if (cArray == NULL || cArray->count() <= 0)
		{
			continue;
		}
		bFindFrame = true;
		int lastInex = cArray->count() - 1;
		ActionFrame* frame = (ActionFrame*)(cArray->getObjectAtIndex(lastInex));
		int iFrameIndex = frame->getFrameIndex();

		if (frameindex < iFrameIndex)
		{
			frameindex = iFrameIndex;
		}
	}
	if (!bFindFrame)
	{
		frameindex = 0;
	}
	return frameindex;
}
bool ActionNode::updateActionToTimeLine(float fTime)
{
	bool bFindFrame = false;

	ActionFrame* srcFrame = NULL;
//	ActionFrame* destFrame = NULL;

	for (int n = 0; n < _frameArrayNum; n++)
	{
		Array* cArray = (Array*)(_frameArray->getObjectAtIndex(n));
		if (cArray == NULL)
		{
			continue;
		}
		int frameCount = cArray->count();
		for (int i = 0; i < frameCount; i++)
		{
			ActionFrame* frame = (ActionFrame*)(cArray->getObjectAtIndex(i));

			if (frame->getFrameIndex()*getUnitTime() == fTime)
			{
				this->easingToFrame(1.0f,1.0f,frame);
				bFindFrame = true;
				break;
			}
			else if (frame->getFrameIndex()*getUnitTime() > fTime)
			{
				if (i == 0)
				{
					this->easingToFrame(1.0f,1.0f,frame);
					bFindFrame = false;
				}
				else
				{
					srcFrame = (ActionFrame*)(cArray->getObjectAtIndex(i-1));
					float duration = (frame->getFrameIndex() - srcFrame->getFrameIndex())*getUnitTime();
					float delaytime = fTime - srcFrame->getFrameIndex()*getUnitTime();
					this->easingToFrame(duration,1.0f,srcFrame);
					//float easingTime = ActionFrameEasing::bounceTime(delaytime);
					this->easingToFrame(duration,delaytime/duration,frame);
					bFindFrame = true;
				}
				break;
			}
		}
	}
	return bFindFrame;
}

void ActionNode::easingToFrame(float duration,float delayTime,ActionFrame* destFrame)
{
	Action* cAction = destFrame->getAction(duration);
	Node* cNode = this->getActionNode();
	if (cAction == NULL || cNode == NULL)
	{
		return;
	}	
	cAction->startWithTarget(cNode);
	cAction->update(delayTime);
}


bool ActionNode::isActionDoneOnce()
{
	if (_action == nullptr)
	{
		return true;
	}
	return _action->isDone();
}

}