CountDownSprite(Cocos2dx_ver3.0)

CountDownSprite.cpp

//
//  CountDownSprite.cpp
//  Oyadius3
//
//  Created by Shimeji Ozaki on 2014-06-22.
//
//

#include "CountDownSprite.h"

CountDownSprite::CountDownSprite(float posX, float posY,
								 float vX, float vY, int countNum):BaseSprite(posX, posY, vX, vY){
	
	this->countNum = countNum;
}

CountDownSprite::~CountDownSprite(){
	
}

CountDownSprite* CountDownSprite::create(float posX, float posY,
										 float vX, float vY, int countNum){
	
	CountDownSprite* sprite = new CountDownSprite(posX, posY, vX, vY, countNum);
	if(sprite && sprite->initWithSpriteFrameName("space_25.png")){
		sprite->autorelease();
		sprite->setPosition(Point(posX, posY));
		sprite->makeStage(countNum);
		return sprite;
	}
	CC_SAFE_DELETE(sprite);
	return NULL;
}

void CountDownSprite::update(float dt){
	
	if(getMoveEnabled()){
		setPosX(posX + vX * dt);
		setPosY(posY + vY * dt);
		this->setPosition(Point(posX, posY));
	}
}

// born
void CountDownSprite::born(){
	this->setAliveEnabled(true);
}

// die
void CountDownSprite::die(){
	this->setAliveEnabled(false);
}

// intersect
bool CountDownSprite::intersect(const Rect& targetRect){
	
	return this->boundingBox().intersectsRect(targetRect);
}

// makeStage
void CountDownSprite::makeStage(int countNum){
	
	char cn[5];
	sprintf(cn, "%01d", countNum);
	
	float centerY = this->boundingBox().size.width * 0.5f;
	
	myLabel = CCLabelBMFont::create(cn, "MisakiGothic.fnt");
	myLabel->setColor(Color3B(255, 255, 255));
	myLabel->setPosition(Point(centerY, this->boundingBox().size.height/2));
	this->addChild(myLabel);
}

// updateTime
void CountDownSprite::updateView(int countNum){
	
	if(this->countNum != countNum){
		
		this->countNum = countNum;
		
		char cn[5];
		sprintf(cn, "%01d", countNum);
		
		myLabel->setString(cn);
		
		// animation
		ScaleTo* sToA = ScaleTo::create(0.2f, 3.0f);
		ScaleTo* sToB = ScaleTo::create(0.2f, 1.0f);
		this->runAction(Sequence::create(sToA, sToB, NULL));
	}
}

CountDownSprite.h

//
//  CountDownSprite.h
//  Oyadius3
//
//  Created by Shimeji Ozaki on 2014-06-22.
//
//

#ifndef __Oyadius3__CountDownSprite__
#define __Oyadius3__CountDownSprite__

#include "BaseSprite.h"
#include "UtilMath.h"

USING_NS_CC;

class CountDownSprite:public BaseSprite{
	
private:
	
	LabelBMFont* myLabel;
	int countNum;
	
public:
	
	CountDownSprite(){};
	CountDownSprite(float posX, float posY, float vX, float vY, int countNum);
	~CountDownSprite();
	
	static CountDownSprite* create(float posX, float posY,
								   float vX, float vY, int countNum);
	
	// update
	virtual void update(float dt);
	
	// born
	virtual void born();
	
	// die
	virtual void die();
	
	// intersect
	virtual bool intersect(const Rect& targetRect);
	
	// makeStage
	virtual void makeStage(int countNum);
	
	// updateView
	virtual void updateView(int countNum);
};

#endif /* defined(__Oyadius3__CountDownSprite__) */