wnmj/Classes/Utils/Utility.cpp

#include "Utility.h"
#include "ui/CocosGUI.h"
#if (CC_TARGET_PLATFORM == CC_PLATFORM_WIN32)
#include "iconv.h"
#endif
#if (CC_TARGET_PLATFORM == CC_PLATFORM_ANDROID)
#include "android/jni/JniHelper.h"
#endif
#include "Helps.h"
//////////////////////////////////////////////////////////////////////////

/**
 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD>utf8<EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * @param utf8 utf8<EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD> 
 * @return <EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 */
int utf8_len(const char *utf8) 
{
	int i = 0, j = 0;
	while (utf8[i]) {
		if ((utf8[i] & 0xc0) != 0x80) j++;
		i++;
	}
	return j;
}

int utf8_cmp(const char* str1, const char* str2)
{
    unsigned int len1=(unsigned int)strlen((char*)str1);   
    unsigned int len2=(unsigned int)strlen((char*)str2);   
    unsigned int len = (len1<len2) ? len1 : len2;   
   
    int ret = memcmp(str1,str2,len);   
    if(ret == 0){   
        if(len1 > len2) ret = 1;   
        else if(len1 < len2) ret = -1;   
    }   
    return ret;   
}

/**
 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ucs2<EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * @param ucs2 ucs2<EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD> 
 * @return <EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 */
int ucs2_len(const unsigned short* ucs2)
{
	int i = 0;
	while (ucs2[i] != 0)
	{
		char c0 = ucs2[i]&0xff;
		char c1 = ucs2[i]>>8&0xff;

		if (c0 == '\0' && c1 == '\0')
			break;
		++i;
	}

	return i;
}

/////////////////////////////////////////////////////////////////////////////
int code_convert(const char *from_charset, const char *to_charset, const char *inbuf, size_t inlen, char *outbuf, size_t outlen)
{    
#if (CC_TARGET_PLATFORM == CC_PLATFORM_WIN32)
	const UINT CP_GBK = 936;
	int wlen = MultiByteToWideChar(CP_GBK, 0, inbuf, inlen, NULL, 0);
	if (wlen <= 0) return -1;
	wchar_t* wbuf = new wchar_t[wlen + 1];
	MultiByteToWideChar(CP_GBK, 0, inbuf, inlen, wbuf, wlen);
	wbuf[wlen] = 0;
	int ulen = WideCharToMultiByte(CP_UTF8, 0, wbuf, wlen, NULL, 0, NULL, NULL);
	if (ulen <= 0 || ulen >= (int)outlen) { delete[] wbuf; return -1; }
	memset(outbuf, 0, outlen);
	WideCharToMultiByte(CP_UTF8, 0, wbuf, wlen, outbuf, ulen, NULL, NULL);
	delete[] wbuf;
	return 0;
#endif
#if (CC_TARGET_PLATFORM != CC_PLATFORM_WIN32)
	// Android: use JNI to convert GBK -> UTF-8 via Java charset
	memset(outbuf, 0, outlen);
	if (strcmp(from_charset, "gbk") == 0 || strcmp(from_charset, "GBK") == 0)
	{
		cocos2d::JniMethodInfo minfo;
		if (cocos2d::JniHelper::getStaticMethodInfo(minfo, "com/jxkh/queyi/Native", "convertGbkToUtf8", "([B)Ljava/lang/String;"))
		{
			jbyteArray jBytes = minfo.env->NewByteArray(inlen);
			minfo.env->SetByteArrayRegion(jBytes, 0, inlen, (const jbyte*)inbuf);
			jstring jResult = (jstring)minfo.env->CallStaticObjectMethod(minfo.classID, minfo.methodID, jBytes);
			if (jResult)
			{
				const char* utf8Str = minfo.env->GetStringUTFChars(jResult, NULL);
				size_t utf8Len = strlen(utf8Str);
				if (utf8Len < outlen)
				{
					memcpy(outbuf, utf8Str, utf8Len);
				}
				minfo.env->ReleaseStringUTFChars(jResult, utf8Str);
				minfo.env->DeleteLocalRef(jResult);
			}
			minfo.env->DeleteLocalRef(jBytes);
			minfo.env->DeleteLocalRef(minfo.classID);
			return 0;
		}
	}
	// Fallback: direct copy
	size_t copyLen = (inlen < outlen) ? inlen : outlen - 1;
	memcpy(outbuf, inbuf, copyLen);
	return 0;
#endif
	return 0;
}
namespace utility
{
	/**
	 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD>utf8<EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 * @param utf8 utf8<EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD> 
	 * @return <EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 */
	int utf8_len(std::string utf8) 
	{
		return strlen(utf8.c_str());
	}
	int IsTextUTF8(const char* str,unsigned int  length)  
	{  
		return 0;
		unsigned int i;  
		unsigned long nBytes=0;//UFT8<54><38><EFBFBD><EFBFBD>1-6<><36><EFBFBD>ֽڱ<D6BD><DAB1><EFBFBD>,ASCII<49><49>һ<EFBFBD><D2BB><EFBFBD>ֽ<EFBFBD>  
		unsigned char chr;  
		int bAllAscii=1; //<2F><><EFBFBD><EFBFBD>ȫ<EFBFBD><C8AB><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ASCII, ˵<><CBB5><EFBFBD><EFBFBD><EFBFBD><EFBFBD>UTF-8  
		for(i=0;i<length;i++)  
		{  
			chr= *(str+i);  
			if( (chr&0x80) != 0 ) // <20>ж<EFBFBD><D0B6>Ƿ<EFBFBD>ASCII<49><49><EFBFBD><EFBFBD>,<2C><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>,˵<><CBB5><EFBFBD>п<EFBFBD><D0BF><EFBFBD><EFBFBD><EFBFBD>UTF-8,ASCII<49><49>7λ<37><CEBB><EFBFBD><EFBFBD>,<2C><><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD>ֽڴ<D6BD>,<2C><><EFBFBD><EFBFBD>λ<EFBFBD><CEBB><EFBFBD><EFBFBD>Ϊ0,o0xxxxxxx  
				bAllAscii= 0;  
			if(nBytes==0) //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ASCII<49><49>,Ӧ<><D3A6><EFBFBD>Ƕ<EFBFBD><C7B6>ֽڷ<D6BD>,<2C><><EFBFBD><EFBFBD><EFBFBD>ֽ<EFBFBD><D6BD><EFBFBD>  
			{  
				if(chr>=0x80)  
				{  
					if(chr>=0xFC&&chr<=0xFD)  
						nBytes=6;  
					else if(chr>=0xF8)  
						nBytes=5;  
					else if(chr>=0xF0)  
						nBytes=4;  
					else if(chr>=0xE0)  
						nBytes=3;  
					else if(chr>=0xC0)  
						nBytes=2;  
					else  
					{  
						return 0;  
					}  
					nBytes--;  
				}  
			}  
			else //<2F><><EFBFBD>ֽڷ<D6BD><DAB7>ķ<EFBFBD><C4B7><EFBFBD><EFBFBD>ֽ<EFBFBD>,ӦΪ 10xxxxxx  
			{  
				if( (chr&0xC0) != 0x80 )  
				{  
					return 0;  
				}  
				nBytes--;  
			}  
		}  
		if( nBytes > 0 ) //Υ<><CEA5><EFBFBD><EFBFBD><EFBFBD><EFBFBD>  
		{  
			return 0;  
		}  
		if( bAllAscii ) //<2F><><EFBFBD><EFBFBD>ȫ<EFBFBD><C8AB><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ASCII, ˵<><CBB5><EFBFBD><EFBFBD><EFBFBD><EFBFBD>UTF-8  
		{  
			return 0;  
		}  
		return 1;  
	}
	static bool isValidUtf8(const char* data, size_t len)
	{
		const unsigned char* p = (const unsigned char*)data;
		bool hasMultiByte = false;
		size_t i = 0;
		while (i < len)
		{
			if (p[i] <= 0x7F) { i++; continue; }
			hasMultiByte = true;
			int seqLen = 0;
			if ((p[i] & 0xE0) == 0xC0) seqLen = 2;
			else if ((p[i] & 0xF0) == 0xE0) seqLen = 3;
			else if ((p[i] & 0xF8) == 0xF0) seqLen = 4;
			else return false;
			if (i + seqLen > len) return false;
			for (int j = 1; j < seqLen; j++)
			{
				if ((p[i + j] & 0xC0) != 0x80) return false;
			}
			i += seqLen;
		}
		return hasMultiByte;
	}

	std::string a_u8(std::string gbk)
	{
		size_t inlen = strlen(gbk.c_str());
		if (inlen <= 0)
		{
			return std::string();
		}
		if (isValidUtf8(gbk.c_str(), inlen))
		{
			return gbk;
		}
		char * outbuf = new char[inlen * 4+2];
		std::string strRet = gbk;
		if(code_convert("gbk", "utf-8", gbk.c_str(), inlen, outbuf, inlen * 4+2 ) == 0)
		{
			strRet = outbuf;
		}
		delete [] outbuf;
		return strRet;

	}
	std::string u8_a(std::string utf8)
	{
		size_t inlen = strlen(utf8.c_str());
		if (inlen <= 0)
		{
			return "";
		}
		char * outbuf = new char[inlen * 4+2];
		std::string strRet = utf8;
		if(code_convert("utf-8", "gbk", utf8.c_str(), inlen, outbuf, inlen*4+2) == 0)
		{
			strRet = outbuf;
		}
		else
		{
			strRet = "Error";
		}
		delete [] outbuf;
		return strRet;
	}

	/*gbkתΪUTF16*/
	std::string a2l(const char *inbuf)
	{
		size_t inlen = strlen(inbuf);
		std::string strRet;
		strRet.resize(inlen * 2 + 2);

		if (code_convert("gbk", "UTF-16LE", inbuf, inlen, &strRet[0], strRet.size()))
			return inbuf;
		return strRet;
	}


	/*utf16תΪUTF8*/
	std::string l2u(const char *inbuf)
	{
		size_t inlen = ucs2_len((const unsigned short*)&inbuf[0]);
		std::string strRet;
		strRet.resize(inlen * 2 + 2);

		if (code_convert("UTF-16LE", "utf-8", inbuf, inlen * 2, &strRet[0], strRet.size()))
			return inbuf;

		return strRet;
	}

	static std::string s_kDebugFileName = "";
	static std::string s_kTime = "";

	std::string getDebugFileName()
	{
		return utility::toString(cocos2d::FileUtils::getInstance()->getWritablePath(), s_kDebugFileName);
	}

	void mlog(const char * format, ...)
	{
		va_list args;
		va_start(args, format);

		const int iMaxLenght = 1024;
		char buf[iMaxLenght] = {0};
		vsnprintf(buf, iMaxLenght - 3, format, args);
		strcat(buf, "\n");
		strcat(buf, "\0");

		std::string kStr = utility::toString(s_kTime, " ", buf);
		if (s_kDebugFileName != "")
		{
			std::string kPathTxt = getDebugFileName();
			FILE* file = fopen(kPathTxt.c_str(), "rb+");
			if (!file)
			{
				file = fopen(kPathTxt.c_str(), "wb+");
			}
			if (file) {
				fseek(file, 0L, SEEK_END);
				fwrite(kStr.c_str(), sizeof(char), strlen(kStr.c_str()), file);
				fclose(file);
			}

		}
		cocos2d::log("%s", buf);

		va_end(args);
	}

	float fAbs(const float& fValue)
	{
		if (fValue < 0.f)
		{
			return -fValue;
		}
		return fValue;
	}

	Texture2D* getCircleHead(const std::string& strPath)
	{
		Sprite* pSprFace = Sprite::create(strPath);
		CC_ASSERT(pSprFace != nullptr);
		if (pSprFace == nullptr) pSprFace = Sprite::create("common/Img/head_img_male.png");
		if (pSprFace == nullptr) return nullptr;

		pSprFace->setPosition(0, 0);
		pSprFace->setAnchorPoint(Vec2(0, 0));
		pSprFace->setFlippedY(true);

		// ͷ<><CDB7><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
		auto textureCache = Director::getInstance()->getTextureCache();
		auto texMask = textureCache->addImage("Platform/lobby/head_mask.png");
		CC_ASSERT(texMask != nullptr);

		Sprite* sprMask = Sprite::createWithTexture(texMask);
		CC_ASSERT(sprMask != nullptr);

		setSpriteScaleBySize(sprMask, pSprFace->getContentSize());

		sprMask->setPosition(0, 0);
		sprMask->setAnchorPoint(Vec2(0, 0));
		//sprMask->setPosition(pSprFace->getContentSize().width / 2, pSprFace->getContentSize().height/2);

		RenderTexture* target = RenderTexture::create(pSprFace->getContentSize().width, pSprFace->getContentSize().height);

		BlendFunc maskBlend;
		maskBlend.src = GL_ONE;
		maskBlend.dst = GL_ZERO;
		sprMask->setBlendFunc(maskBlend);

		BlendFunc flowerBlend;
		flowerBlend.src = GL_DST_ALPHA;
		flowerBlend.dst = GL_ZERO;
		pSprFace->setBlendFunc(flowerBlend);
		
		target->begin();
		sprMask->visit();
		pSprFace->visit();
		target->end();

		return target->getSprite()->getTexture();
	}

	float getRotation(cocos2d::Vec2 kSrcPos, cocos2d::Vec2 kDestPoint)
	{
		cocos2d::Vec2 kDestTance = kDestPoint - kSrcPos;
		float fAngle = kDestTance.getAngle();
		return (-fAngle*180.0f / 3.14f);
	}

	void setSpriteScaleBySize(cocos2d::Node* pSprite, cocos2d::Size kSize)
	{
		if (!pSprite)
		{
			return;
		}
		float fScaleX = kSize.width / (float)pSprite->getContentSize().width;
		float fScaleY = kSize.height / (float)pSprite->getContentSize().height;

		pSprite->setScaleX(fScaleX);
		pSprite->setScaleY(fScaleY);
	}

	void setImagic(cocos2d::Node* pNode, std::string kImagic, bool bSame, bool bCircle/*=false*/)
	{
		CCAssert(pNode, "");
		cocos2d::Sprite* pImagic = dynamic_cast<cocos2d::Sprite*>(pNode);
		ui::ImageView* pImageView = dynamic_cast<ui::ImageView*>(pNode);
		if (pImagic)
		{
			CCAssert(pImagic, "");
			cocos2d::Size sz = pImagic->getContentSize();
			float fx = pImagic->getScaleX()*sz.width;
			float fy = pImagic->getScaleY()*sz.height;
			if (bCircle)
			{
				Texture2D* pTex = getCircleHead(kImagic);
				pImagic->setTexture(pTex);
			}
			else
			{
				pImagic->setTexture(kImagic);
			}

			CCAssert(pImagic->getTexture(), kImagic.c_str());
			if (bSame)
			{
				utility::setSpriteScaleBySize(pImagic, cocos2d::Size(fx, fy));
			}
		}
		else if (pImageView)
		{
			CCAssert(pImageView, "");
			cocos2d::Size sz = pImageView->getContentSize();
			float fx = pImageView->getScaleX()*sz.width;
			float fy = pImageView->getScaleY()*sz.height;
			pImageView->loadTexture(kImagic);

			if (bSame)
			{
				utility::setSpriteScaleBySize(pImagic, cocos2d::Size(fx, fy));
			}
		}

	}

	void setButtonImagic(cocos2d::Node* pNode, std::string kFile, int bAutoPress)
	{
		cocos2d::ui::Button *pButton = dynamic_cast<cocos2d::ui::Button*>(pNode);
		cocos2d::Size sz = pButton->getContentSize();
		pButton->loadTextureNormal(kFile);
		if (bAutoPress)
		{
			cocos2d::ResourceData res = pButton->getNormalFile();
			pButton->loadTexturePressed(res.file);
			cocos2d::ui::Scale9Sprite* btnRender = pButton->getRendererClicked();
			btnRender->setColor(cocos2d::Color3B(150, 150, 150));
		}
		float fx = pButton->getScaleX()*sz.width;
		float fy = pButton->getScaleY()*sz.height;
		utility::setSpriteScaleBySize(pButton, cocos2d::Size(fx, fy));
	}

	void setButtonImagic(cocos2d::Node* pNode, std::string kName, std::string kFile, int bAutoPress)
	{
		setButtonImagic(pNode->getChildByName(kName), kFile, bAutoPress);
	}

	void StringReplace(std::string &strBase, std::string strSrc, std::string strDes, bool bReplaceAll)
	{
		std::string::size_type pos = 0;
		std::string::size_type srcLen = strSrc.size();
		std::string::size_type desLen = strDes.size();
		pos = strBase.find(strSrc, pos);
		while (pos != std::string::npos)
		{
			strBase.replace(pos, srcLen, strDes);
			pos = strBase.find(strSrc, (pos + desLen));

			if (!bReplaceAll)
			{
				break;
			}
		}
	}

	//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǺŴ<C7BA><C5B4><EFBFBD>(<28><><EFBFBD><EFBFBD>:<3A>dzƣ<C7B3><C6A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>С<EFBFBD><D0A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>)
	std::string getShortName(const std::string& strName, const std::string& strFont, float fFontSize, float fOverWidth)
	{
		size_t nCount = strName.size();

		float fTotalWidth = 0.0f;
		for (int i = 0; i < nCount;)
		{
			std::string subStr = strName.substr(i, 1);
			bool bChinese = false;
			if ((subStr.c_str()[0] & 0x80) != 0)
			{
				subStr = strName.substr(i, 3);
				bChinese = true;
				i += 3;
			}
			else
			{
				i++;
			}

			auto tempLabel = cocos2d::Label::createWithSystemFont(subStr.c_str(), strFont, fFontSize);
			float tmpWidth = tempLabel->getContentSize().width;
			//tempLabel->autorelease();
			fTotalWidth += tmpWidth;

			if (fTotalWidth >= fOverWidth)
			{
				return strName.substr(0, i - (bChinese ? 3 : 1)) + a_u8("<EFBFBD><EFBFBD>");
			}
		}

		return strName;
	}

	std::string getShortName(const std::string& strName, int nFontNum)
	{
		size_t nCount = strName.size();

		int nTempNum = 0;
		float fTotalWidth = 0.0f;
		for (int i = 0; i < nCount;)
		{
			std::string subStr = strName.substr(i, 1);
			bool bChinese = false;
			if ((subStr.c_str()[0] & 0x80) != 0)
			{
				bChinese = true;
				i += 3;
				nTempNum += 2;
			}
			else
			{
				i++;
				nTempNum++;
			}

			if (nTempNum > nFontNum)
			{
				return strName.substr(0, i - (bChinese ? 3 : 1)) + a_u8("<EFBFBD><EFBFBD>");
			}
		}

		return strName;
	}

	std::string ScoreToString(SCORE lScore)
	{
		if (lScore > 0)
		{
			return StringUtils::format("+%d", lScore);
		}

		return StringUtils::format("%d", lScore);
	}

	std::string GetUserLevel(SCORE lGrade)
	{
		static std::string Levels[] = {
			"<EFBFBD>ȼ<EFBFBD>:ȸ<><C8B8>",
			"<EFBFBD>ȼ<EFBFBD>:ȸ<><C8B8>",
			"<EFBFBD>ȼ<EFBFBD>:ȸͷ",
			"<EFBFBD>ȼ<EFBFBD>:ͭȸ",
			"<EFBFBD>ȼ<EFBFBD>:<3A><>ȸ",
			"<EFBFBD>ȼ<EFBFBD>:<3A><>ȸ",
			"<EFBFBD>ȼ<EFBFBD>:ȸ<><C8B8>",
			"<EFBFBD>ȼ<EFBFBD>:ȸ<><C8B8>",
			"<EFBFBD>ȼ<EFBFBD>:ȸ<><C8B8>",
			"<EFBFBD>ȼ<EFBFBD>:ȸʥ",
			"<EFBFBD>ȼ<EFBFBD>:ȸ<><C8B8>"
		};

		static SCORE lLevels[] = { 200, 500, 1000, 2000, 4000, 6000, 10000, 15000, 20000, 30000 };

		int __ind = 0;
		for (__ind = 0; __ind < countarray(lLevels); __ind++)
		{
			if (lGrade < lLevels[__ind])
			{
				break;
			}
		}

		if (__ind > countarray(Levels))
		{
			__ind = countarray(Levels) - 1;
		}

		return Levels[__ind];
	}

	std::string getIdentifyingCode(uint32 dwGameID)
	{
		time_t t = time(NULL);
		struct tm* tt = localtime(&t);
		char timeString[32] = { 0 };
		sprintf(timeString, "wn%04d%02dmj%d", tt->tm_year + 1900, tt->tm_mon + 1, dwGameID);

		return Helps::MD5Encrypt(timeString);
	}
}