cocos2dx新手引导类封装

做游戏新手引导式必不可少的一部分，使用opengl封装一个新手引导类，可以通用，代码如下：

.h文件

#ifndef __GUIDE_H__#define __GUIDE_H__#include "cocos2d.h"#include "cocos-ext.h"#if CC_TARGET_PLATFORM == CC_PLATFORM_ANDROID#include "gles/gl.h"#endif#include "global.h"using namespace cocos2d::extension;  USING_NS_CC;struct Rect{float rx,ry,rwidth,rheight;Rect(float x,float y,float width,float height){rx=x;ry=y;rwidth=width;rheight=height;}bool operator< (const Rect& r) const{return rx<r.rx;}bool containsPoint(const CCPoint& point) const{bool bRet = false;if (point.x >= rx && point.x <=rx+rwidth&& point.y >= ry && point.y <=ry+rheight){bRet = true;}return bRet;}};class Guide : public cocos2d::CCLayer{public:~Guide();void clear();static void reset();static GLuint vertexBuffer;static GLuint indexBuffer;float gx,gy,m_width,m_height;float cd,m_precd;bool bsrcclick;static int param;static Guide* gthis;CCRect m_src;int m_type;float sumlen,curlen;std::string talkstr;CCLabelTTF* m_talk;float tscalex,tscaley,transval;static CCGLProgram * pg;static void sreset();virtual bool init(); void SetTransparent(float val);void update(float delta);std::map<Rect,CCCallFuncND*> m_monitor,m_premonitor;std::map<Rect,CCCallFuncND*> m_strike,m_prestrike;void delayjoin1(float dt);void delayjoin2(float dt);void AddMonitor(Rect rc,CCCallFuncND* cn);void AddPierce( Rect rc,CCCallFuncND* cn);char* AlignTxt(char* text,float width);void onEnter();CREATE_FUNC(Guide);void SetFocus(float x,float y,float width,float height,bool flag=true,int type=0,CCTexture2D* tex=0);//type:0椭圆 1矩形 2图片形状 CCNode* CreateLabel(char* text,float x,float y,float width=0);CCNode* CreateArrow(float x,float y,float angle=0);static CCRenderTexture * m_circle;static CCRenderTexture * m_arrow;static CCRenderTexture * m_rc;CCTexture2D* texture2d;//做剪裁形状static void drawcircle();static void drawarrow();static void drawrc();virtual void draw();void onDraw();virtual bool ccTouchBegan(CCTouch *pTouch, CCEvent *pEvent);virtual void ccTouchMoved(CCTouch *pTouch, CCEvent *pEvent);virtual void ccTouchEnded(CCTouch *pTouch, CCEvent *pEvent);virtual void ccTouchCancelled(CCTouch *pTouch, CCEvent *pEvent);void createHand(int dir,CCPoint pt=ccp(-1,-1));void createTutor(char *txt,bool ani=false);static CCScale9Sprite* CreateTextSprite(char *text,float width=0);static CCLabelTTF* GetFitLabel(char *text,float width);};#endif // __GUIDE_H__

.cpp文件

#include "Guide.h"const char* shader_frag="\n#ifdef GL_ES\n\precision lowp float;\\n#endif\n\uniform sampler2D CC_Texture0;\uniform float tval;\varying vec4 v_fragmentColor;\varying vec2 v_texCoord;\void main()\{\vec4 color=texture2D(CC_Texture0,v_texCoord);\gl_FragColor =vec4(0.0,0.0,0.0,(1.0-color.a)*tval);\}";const char* shader_vert="attribute vec4 a_position;\attribute vec2 a_texCoord;\attribute vec4 a_color;\\n#ifdef GL_ES\n\varying lowp vec4 v_fragmentColor;\\n#else\n\varying vec4 v_fragmentColor;\\n#endif\n\varying vec2 v_texCoord;\void main()\{\gl_Position = CC_MVPMatrix * a_position;\v_fragmentColor = a_color;\v_texCoord = a_texCoord;\}";unsigned char utf8_look_for_table[] = {1,1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,4, 4, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 6, 6, 1, 1};#define UTFLEN(x)  utf8_look_for_table[(x)]int getUtf8Length(char *str){int clen = strlen(str);int len = 0;for(char *ptr = str;*ptr!=0&&len<clen;len++, ptr+=UTFLEN((unsigned char)*ptr));return len;}char* subUtfString(const char *str, unsigned int start, unsigned int end){int len = getUtf8Length((char*)str);if(start >= len) return NULL;if(end > len) end = len;char *sptr = (char*)str;for(int i = 0; i < start; ++i,sptr+=UTFLEN((unsigned char)*sptr));char *eptr = sptr;for(int i = start; i < end; ++i,eptr += UTFLEN((unsigned char)*eptr));int retLen = eptr - sptr;char *retStr = (char*)malloc(retLen+1);memcpy(retStr, sptr, retLen);retStr[retLen] = 0;return retStr;}CCGLProgram *Guide::pg=0;CCRenderTexture *Guide::m_circle=0;CCRenderTexture *Guide::m_arrow=0;CCRenderTexture *Guide::m_rc=0;GLuint Guide::vertexBuffer=0;GLuint Guide::indexBuffer=0;void Guide::clear(){/*std::map<Rect,CCCallFuncND*>::iterator it;for(it=m_monitor.begin();it!=m_monitor.end();++it){if(it->second->isSingleReference())  it->second->release();}for(it=m_strike.begin();it!=m_strike.end();++it){if(it->second->isSingleReference()) it->second->release();}m_monitor.clear();m_strike.clear();*/}Guide::~Guide(){/*GLuint garr[]={vertexBuffer,indexBuffer};glDeleteBuffers(2,garr);*/gthis=0;std::map<Rect,CCCallFuncND*>::iterator it;for(it=m_monitor.begin();it!=m_monitor.end();++it){if(it->second->isSingleReference())it->second->release();}for(it=m_strike.begin();it!=m_strike.end();++it){if(it->second->isSingleReference())it->second->release();}m_monitor.clear();m_strike.clear();}void Guide::drawcircle(){return;int seg=20;float a=180,b=180,xoff=200,yoff=200,scope=20;a+=scope; b+=scope;float gap=2*a/seg;int k=2*a/gap+1;int sumct1=2*k-1;a-=scope; b-=scope;gap=2*a/seg;k=2*a/gap+1;int sumct=2*k;Vertex *vt=new Vertex[sumct+sumct1];GLushort* cindex=new GLushort[sumct1*2];vt[0].Position[0]=xoff;vt[0].Position[1]=yoff;vt[0].Position[2]=0;vt[0].Color[0]=1;vt[0].Color[1]=1;vt[0].Color[2]=0;vt[0].Color[3]=1;int count=1;for(float i=a+xoff;i>=-a+xoff;i-=gap){vt[count].Position[0]=i;vt[count].Position[1]=sqrt(1-pow((i-xoff)/a,2))*b+yoff;vt[count].Position[2]=0;vt[count].Color[0]=0;vt[count].Color[1]=1;vt[count].Color[2]=0;vt[count].Color[3]=0.9;++count;}for(float i=-a+xoff+gap;i<=a+xoff;i+=gap){vt[count].Position[0]=i;vt[count].Position[1]=-sqrt(1-pow((i-xoff)/a,2))*b+yoff;vt[count].Position[2]=0;vt[count].Color[0]=0;vt[count].Color[1]=1;vt[count].Color[2]=0;vt[count].Color[3]=0.9;++count;}a+=scope; b+=scope; gap=2*a/seg;for(float i=a+xoff;i>=-a+xoff;i-=gap){vt[count].Position[0]=i;vt[count].Position[1]=sqrt(1-pow((i-xoff)/a,2))*b+yoff;vt[count].Position[2]=0;vt[count].Color[0]=0;vt[count].Color[1]=1;vt[count].Color[2]=0;vt[count].Color[3]=0;++count;}for(float i=-a+xoff+gap;i<=a+xoff;i+=gap){vt[count].Position[0]=i;vt[count].Position[1]=-sqrt(1-pow((i-xoff)/a,2))*b+yoff;vt[count].Position[2]=0;vt[count].Color[0]=0;vt[count].Color[1]=1;vt[count].Color[2]=0;vt[count].Color[3]=0;++count;}int ct1=1,ct2=sumct;for(int i=0;i<sumct1*2;++i){if(i%2==0)cindex[i]=ct1++;else{cindex[i]=ct2++;}}CCGLProgram *tpg=CCShaderCache::sharedShaderCache()->programForKey(kCCShader_PositionColor);tpg->use();tpg->setUniformsForBuiltins();glBindBuffer(GL_ARRAY_BUFFER, vertexBuffer);glBufferData(GL_ARRAY_BUFFER,sizeof(Vertex)*(sumct+sumct1),vt, GL_STATIC_DRAW);GLint _positionLocation = glGetAttribLocation(tpg->getProgram(), "a_position");GLint _colorLocation = glGetAttribLocation(tpg->getProgram(), "a_color");glEnableVertexAttribArray(_positionLocation);glEnableVertexAttribArray(_colorLocation);glVertexAttribPointer(_positionLocation, 3, GL_FLOAT, GL_FALSE, sizeof(Vertex), (GLvoid*)offsetof(Vertex, Position));glVertexAttribPointer(_colorLocation, 4, GL_FLOAT, GL_FALSE, sizeof(Vertex),(GLvoid*)offsetof(Vertex, Color));glEnable(GL_BLEND);glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);glEnable(GL_DEPTH_TEST);glDepthFunc(GL_LEQUAL);glEnable(GL_POINT_SMOOTH);  glHint(GL_POINT_SMOOTH,GL_NICEST);  glEnable(GL_LINE_SMOOTH);  glHint(GL_LINE_SMOOTH,GL_NICEST);  glDrawArrays(GL_TRIANGLE_FAN,0,sumct);glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, indexBuffer);glBufferData(GL_ELEMENT_ARRAY_BUFFER, sizeof(GLushort)*sumct1*2,cindex,GL_STATIC_DRAW);glDrawElements(GL_TRIANGLE_STRIP,sumct1*2, GL_UNSIGNED_SHORT, 0);delete []vt;delete []cindex;glDisable(GL_DEPTH_TEST);glBindBuffer(GL_ARRAY_BUFFER, 0);glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);}void Guide::drawarrow(){return;Vertex vt[]={{{25,3,0},{1,1,1,1},{1,1}},{{75,3,0},{1,1,1,1},{1,1}},{{75,75,0},{1,1,1,1},{1,1}},{{100,75,0},{1,1,1,1},{1,1}},{{50,100,0},{1,1,1,1},{1,1}},{{3,75,0},{1,1,1,1},{1,1}},{{25,75,0},{1,1,1,1},{1,1}}};GLushort index[]={0,1,6,1,2,6,3,4,5};CCGLProgram *tpg=CCShaderCache::sharedShaderCache()->programForKey(kCCShader_PositionColor);tpg->use();tpg->setUniformsForBuiltins();glEnable(GL_DEPTH_TEST);glDepthFunc(GL_LEQUAL);glEnable(GL_LINE_SMOOTH);  glHint(GL_LINE_SMOOTH,GL_NICEST);  glBindBuffer(GL_ARRAY_BUFFER, vertexBuffer);glBufferData(GL_ARRAY_BUFFER,sizeof(vt),vt, GL_STATIC_DRAW);glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, indexBuffer);glBufferData(GL_ELEMENT_ARRAY_BUFFER, sizeof(index),index,GL_STATIC_DRAW);GLint _positionLocation = glGetAttribLocation(tpg->getProgram(), "a_position");GLint _colorLocation = glGetAttribLocation(tpg->getProgram(), "a_color");glEnableVertexAttribArray(_positionLocation);glEnableVertexAttribArray(_colorLocation);glVertexAttribPointer(_positionLocation, 3, GL_FLOAT, GL_FALSE, sizeof(Vertex), (GLvoid*)offsetof(Vertex, Position));glVertexAttribPointer(_colorLocation, 4, GL_FLOAT, GL_FALSE, sizeof(Vertex),(GLvoid*)offsetof(Vertex, Color));glDrawElements(GL_TRIANGLES,9, GL_UNSIGNED_SHORT, 0);for(int i=0;i<7;++i){vt[i].Color[0]=0;vt[i].Color[1]=0;vt[i].Color[2]=0; vt[i].Color[3]=1;}glBindBuffer(GL_ARRAY_BUFFER, vertexBuffer);glBufferData(GL_ARRAY_BUFFER,sizeof(vt),vt, GL_STATIC_DRAW);glLineWidth(1);glDrawArrays(GL_LINE_LOOP,0,7);glDisable(GL_DEPTH_TEST);glBindBuffer(GL_ARRAY_BUFFER, 0);glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);}void Guide::drawrc(){return;Vertex vt[]={{{2,2,0},{0,0,0,1},{1,1}},{{398,2,0},{0,0,0,1},{1,1}},{{2,398,0},{0,0,0,1},{1,1}},{{398,398,0},{0,0,0,1},{1,1}},};GLushort lindex[]={0,1,3,2};CCGLProgram *tpg=CCShaderCache::sharedShaderCache()->programForKey(kCCShader_PositionColor);tpg->use();tpg->setUniformsForBuiltins();glBindBuffer(GL_ARRAY_BUFFER, vertexBuffer);glBufferData(GL_ARRAY_BUFFER,sizeof(vt),vt, GL_STATIC_DRAW);GLint _positionLocation = glGetAttribLocation(tpg->getProgram(), "a_position");GLint _colorLocation = glGetAttribLocation(tpg->getProgram(), "a_color");glEnableVertexAttribArray(_positionLocation);glEnableVertexAttribArray(_colorLocation);glVertexAttribPointer(_positionLocation, 3, GL_FLOAT, GL_FALSE, sizeof(Vertex), (GLvoid*)offsetof(Vertex, Position));glVertexAttribPointer(_colorLocation, 4, GL_FLOAT, GL_FALSE, sizeof(Vertex),(GLvoid*)offsetof(Vertex, Color));glDrawArrays(GL_TRIANGLE_STRIP,0,4);for(int i=0;i<4;++i){vt[i].Color[0]=0.3;vt[i].Color[1]=0.6;vt[i].Color[2]=0.2;vt[i].Color[3]=1;}glBindBuffer(GL_ARRAY_BUFFER, vertexBuffer);glBufferData(GL_ARRAY_BUFFER,sizeof(vt),vt, GL_STATIC_DRAW);glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, indexBuffer);glBufferData(GL_ELEMENT_ARRAY_BUFFER, sizeof(lindex),lindex,GL_STATIC_DRAW);glLineWidth(1);glDrawElements(GL_LINE_LOOP,4, GL_UNSIGNED_SHORT, 0);glDisable(GL_DEPTH_TEST);glBindBuffer(GL_ARRAY_BUFFER, 0);glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);}CCLabelTTF* Guide::GetFitLabel(char *text,float width){CCLabelTTF* pLabel = CCLabelTTF::create(text, "Arial", 24);std::string tempstr=std::string(text),srcstr(text),rs;int flag=0,flag1=0,curlen=0,slen=0,offset=0;while(1){int tplen=getUtf8Length((char*)tempstr.c_str());if(pLabel->getContentSize().width>=width&&tplen>0){if(flag1==1){flag=flag1=0;slen=slen-curlen;for(int i=1;i<curlen;++i){slen+=1;tempstr=subUtfString(srcstr.c_str(),offset,offset+slen);pLabel->setString(tempstr.c_str());if(pLabel->getContentSize().width>width){slen-=1;break;}}tempstr=subUtfString(srcstr.c_str(),offset,offset+slen);rs.append(tempstr);rs.append("\n");offset+=slen;tempstr=subUtfString(srcstr.c_str(),offset,-1);pLabel->setString(tempstr.c_str());continue;}curlen=getUtf8Length((char*)tempstr.c_str())/2;tempstr=subUtfString(srcstr.c_str(),offset,offset+curlen);pLabel->setString(tempstr.c_str());flag=1;continue;}if(pLabel->getContentSize().width<width&&tplen>0&&flag==1){if(curlen<=1)curlen=1;elsecurlen=curlen/2;slen=tplen+curlen;tempstr=subUtfString(srcstr.c_str(),offset,offset+slen);pLabel->setString(tempstr.c_str());flag1=1;continue;}if(pLabel->getContentSize().width<width&&tplen>0){tempstr=subUtfString(srcstr.c_str(),offset,-1);rs.append(tempstr);break;}}pLabel->setString(rs.c_str());pLabel->setAnchorPoint(CCPointZero);pLabel->setHorizontalAlignment(kCCTextAlignmentLeft);return pLabel;}CCScale9Sprite* Guide::CreateTextSprite(char *text,float width){CCTexture2D *tx=m_rc->getSprite()->getTexture();CCSize sz=tx->getContentSize();//CCScale9Sprite* sp = CCScale9Sprite::createWithSpriteFrame(//CCSpriteFrame::createWithTexture(tx,CCRect(0,0,sz.width,sz.height)));char bkname[32]="guide/22.png";if(width>=960)strcpy(bkname,"guide/222.png");CCScale9Sprite* sp = CCScale9Sprite::create(bkname);sp->setAnchorPoint(ccp(0,0));if(width<960)  sp->setOpacity(200);sp->setInsetBottom(9);sp->setInsetRight(9);sp->setInsetTop(9);sp->setInsetLeft(9);CCSize bksize=sp->getContentSize(); if(width==0){width=bksize.width;}CCLabelTTF* pLabel=GetFitLabel(text,width);CCSize extenSize = CCSizeMake(pLabel->getContentSize().width+20,pLabel->getContentSize().height+20);sp->setContentSize(extenSize);sp->addChild(pLabel,10);pLabel->setPosition(ccpAdd(sp->getPosition(),ccp(10,10)));return sp;}void Guide::draw(){CCLayer::draw();onDraw();if(curlen<sumlen){curlen+=0.2;char *sub = subUtfString(talkstr.c_str(), 0,curlen);m_talk->setString(sub);}}void Guide::update(float delta){cd+=delta;if(cd>3){ unscheduleUpdate(); }}void Guide::onDraw(){   return ;CCDirector* director = CCDirector::sharedDirector();CCSize sz=director->getWinSize();CCSize psz=texture2d->getContentSize();glEnable(GL_BLEND);glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);glEnable(GL_DEPTH_TEST);glDepthFunc(GL_LEQUAL);float w1=psz.width,h1=psz.height,w=sz.width,h=sz.height;pg->use();pg->setUniformsForBuiltins();GLint _positionLocation = glGetAttribLocation(pg->getProgram(), "a_position");GLint _colorLocation = glGetAttribLocation(pg->getProgram(), "a_color");GLint _textureLocation = glGetAttribLocation(pg->getProgram(), "a_texCoord");GLint _textureUniform = glGetUniformLocation(pg->getProgram(), "CC_Texture0");GLint tval = glGetUniformLocation(pg->getProgram(), "tval");glUniform1f(tval,transval);float tx=gx-w1/2,ty=gy-w1/2;tx-=tscalex;ty-=tscaley; w1+=tscalex*2; h1+=tscaley*2; float tw=w1,th=h1;Vertex ttt1[] = {// Front{{0,0,0}, {1, 1, 0, 1}, {-tx/tw,1+ty/th}},{{w,0,0}, {1, 1, 1,1}, {1+(w-w1-tx)/tw,1+ty/th}},{{0,h,0}, {1, 1, 1, 1}, {-tx/tw, -(h-ty-h1)/th}},{{w,h,0}, {1, 1, 1, 1}, {1+(w-w1-tx)/tw, -(h-ty-h1)/th}}};glBindBuffer(GL_ARRAY_BUFFER, vertexBuffer);glBufferData(GL_ARRAY_BUFFER,sizeof(ttt1),ttt1, GL_STATIC_DRAW);glEnableVertexAttribArray(_positionLocation);glEnableVertexAttribArray(_colorLocation);glEnableVertexAttribArray(_textureLocation);glVertexAttribPointer(_positionLocation, 3, GL_FLOAT, GL_FALSE, sizeof(Vertex), (GLvoid*)offsetof(Vertex, Position));glVertexAttribPointer(_colorLocation, 4, GL_FLOAT, GL_FALSE, sizeof(Vertex),(GLvoid*)offsetof(Vertex, Color));glVertexAttribPointer(_textureLocation, 2, GL_FLOAT, GL_FALSE, sizeof(Vertex),(GLvoid*)offsetof(Vertex, TexCoord));////set samplerccGLBindTexture2DN(0, texture2d->getName());glUniform1i(_textureUniform, 0); // unnecc in practiceglEnable(GL_LINE_SMOOTH);  glHint(GL_LINE_SMOOTH,GL_NICEST);  //glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_BORDER);//glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_BORDER);glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);float clr[]={0,0,0,0};//glTexParameterfv( GL_TEXTURE_2D, GL_TEXTURE_BORDER_COLOR, clr);   glDrawArrays(GL_TRIANGLE_STRIP,0,4);glDisable(GL_DEPTH_TEST);glBindBuffer(GL_ARRAY_BUFFER, 0);glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);}void Guide::delayjoin1(float dt){std::map<Rect,CCCallFuncND*>::iterator it;for(it=m_monitor.begin();it!=m_monitor.end();++it){if(it->second->isSingleReference())it->second->release();}m_monitor.clear();for(it=m_strike.begin();it!=m_strike.end();++it){if(it->second->isSingleReference())it->second->release();}m_strike.clear();m_monitor.insert(m_premonitor.begin(),m_premonitor.end());m_premonitor.clear();}void Guide::delayjoin2(float dt){std::map<Rect,CCCallFuncND*>::iterator it;for(it=m_monitor.begin();it!=m_monitor.end();++it){if(it->second->isSingleReference())it->second->release();}m_monitor.clear();for(it=m_strike.begin();it!=m_strike.end();++it){if(it->second->isSingleReference())it->second->release();}m_strike.clear();m_strike.insert(m_prestrike.begin(),m_prestrike.end());m_prestrike.clear();}void Guide::AddMonitor(Rect rc,CCCallFuncND* cn){if(cn)cn->retain();m_premonitor[rc]=cn;scheduleOnce(schedule_selector(Guide::delayjoin1),0.1);}void Guide::AddPierce(Rect rc,CCCallFuncND* cn){if(cn)cn->retain();m_prestrike[rc]=cn;scheduleOnce(schedule_selector(Guide::delayjoin2),0.1);}char* Guide::AlignTxt(char* text,float width){static char str1[256];memset(str1,0,256);std::string str;CCLabelTTF* pLabel1 = CCLabelTTF::create(text, "Arial", 24);CCLabelTTF* pLabel2 = CCLabelTTF::create(" ", "Arial", 24);float  wd1=pLabel1->getContentSize().width;float  wd2=pLabel2->getContentSize().width;int sct=(width-wd1)/wd2;str+="\n";for(int i=0;i<sct/2;++i){str+=" ";}str+=text;for(int i=0;i<sct/2+4;++i){str+=" ";}strcpy(str1,str.c_str());return str1;}bool Guide::ccTouchBegan(CCTouch *pTouch, CCEvent *pEvent){if(isVisible()==false)return true;if(cd<m_precd)return true;std::map<Rect,CCCallFuncND*>::iterator pit;for(pit=m_strike.begin();pit!=m_strike.end();++pit){if(pit->first.containsPoint(pTouch->getLocation())){if(pit->second){pit->second->setTarget(this);pit->second->execute();}return false;}}std::map<Rect,CCCallFuncND*>::iterator it;for(it=m_monitor.begin();it!=m_monitor.end();++it){if(it->first.containsPoint(pTouch->getLocation())){if(it->second){it->second->setTarget(this);it->second->execute();}return true;}}if(m_src.containsPoint(pTouch->getLocation())){if(bsrcclick){removeFromParentAndCleanup(true);return false;}}return true;}void Guide::ccTouchMoved(CCTouch *pTouch, CCEvent *pEvent){}void Guide::ccTouchEnded(CCTouch *pTouch, CCEvent *pEvent){}void Guide::ccTouchCancelled(CCTouch *pTouch, CCEvent *pEvent){}void Guide::SetFocus(float x,float y,float width,float height,bool flag,int type,CCTexture2D* tex){gx=x;gy=y;m_width=width;m_height=height;m_type=type;bsrcclick=flag;m_src=CCRect(gx-m_width/2,gy-height/2,m_width,m_height);switch (type){case 0:texture2d=m_circle->getSprite()->getTexture();break;case 1:texture2d=m_rc->getSprite()->getTexture();break;case 2:texture2d=tex;break;}CCSize sz=texture2d->getContentSize();tscalex=(m_width-sz.width)/2;tscaley=(m_height-sz.height)/2;}CCNode* Guide::CreateLabel(char* text,float x,float y,float width){CCNode* plabel=CreateTextSprite(text,width);plabel->setPosition(x,y);addChild(plabel);return plabel;}CCNode* Guide::CreateArrow(float x,float y,float angle){//CCSprite *spr=CCSprite::createWithTexture(m_arrow->getSprite()->getTexture());CCSprite *spr=CCSprite::create("guide/11.png");spr->setPosition(ccp(x,y));spr->setRotation(angle);addChild(spr,10);return spr;}void Guide::onEnter(){CCLayer::onEnter();this->setTouchEnabled(true);CCDirector::sharedDirector()->getTouchDispatcher()->addTargetedDelegate(this,-1000000,true);}void Guide::SetTransparent(float val){transval=val;}void Guide::reset(){if(vertexBuffer==0)glGenBuffers( 1, &vertexBuffer );if(indexBuffer==0)glGenBuffers( 1, &indexBuffer );if(pg==0){pg=new CCGLProgram();pg->initWithVertexShaderByteArray(shader_vert,shader_frag);pg->link();pg->updateUniforms();}if(m_circle==0){m_circle=CCRenderTexture::create(400,400);m_circle->begin();drawcircle();m_circle->end(); m_circle->retain();m_circle->getSprite()->getTexture()->setAntiAliasTexParameters();}if(m_arrow==0){m_arrow=CCRenderTexture::create(100,100);m_arrow->begin();drawarrow();m_arrow->end(); m_arrow->retain();m_arrow->getSprite()->getTexture()->setAntiAliasTexParameters();}if(m_rc==0){m_rc=CCRenderTexture::create(400,400);m_rc->begin();drawrc();m_rc->end(); m_rc->retain();m_rc->getSprite()->getTexture()->setAntiAliasTexParameters();}}void Guide::sreset(){if(pg){pg->reset();pg->initWithVertexShaderByteArray(shader_vert,shader_frag);pg->addAttribute(kCCAttributeNamePosition, kCCVertexAttrib_Position);pg->addAttribute(kCCAttributeNameColor, kCCVertexAttrib_Color);pg->addAttribute(kCCAttributeNameTexCoord, kCCVertexAttrib_TexCoords);pg->link();pg->updateUniforms();}}void Guide::createHand(int dir,CCPoint pt){CCPoint temp;if(dir==0)//左边{temp.x=200;  temp.y=270;if(pt.x!=-1) temp=pt;CCSprite* spr=CCSprite::create("circle.png");CCSprite* spr1=CCSprite::create("thumb1.png");spr->runAction(CCRepeatForever::create(CCSequence::create(CCScaleTo::create(0.6,1.5),CCScaleTo::create(0.6,1.0),0)));spr->setPosition(ccp(temp.x,temp.y));spr1->setFlipX(true);spr1->setPosition(ccp(temp.x-30,temp.y-45));spr1->runAction(CCRepeatForever::create(CCSequence::create(CCMoveBy::create(0.6,ccp(15,15)),CCMoveBy::create(0.6,ccp(-15,-15)),0)));addChild(spr,10);addChild(spr1,10);}else if(dir==1)//右边{temp.x=800;  temp.y=270;if(pt.x!=-1) temp=pt;CCSprite* spr=CCSprite::create("circle.png");CCSprite* spr1=CCSprite::create("thumb1.png");spr->runAction(CCRepeatForever::create(CCSequence::create(CCScaleTo::create(0.6,1.5),CCScaleTo::create(0.6,1.0),0)));spr->setPosition(ccp(temp.x,temp.y));spr1->setPosition(ccp(temp.x+30,temp.y-45));spr1->runAction(CCRepeatForever::create(CCSequence::create(CCMoveBy::create(0.6,ccp(-15,15)),CCMoveBy::create(0.6,ccp(15,-15)),0)));addChild(spr,10);addChild(spr1,10);}}void Guide::createTutor(char *txt,bool ani){CCSprite* spr1=CCSprite::create("guide/tutor.png");spr1->setPosition(ccp(465,90));addChild(spr1);m_talk=GetFitLabel(txt,960-180);curlen=sumlen=getUtf8Length((char*)m_talk->getString());if(ani){curlen=1;}talkstr=m_talk->getString();char *sub = subUtfString(talkstr.c_str(), 0, curlen);m_talk->setString(sub);m_talk->setAnchorPoint(ccp(0,1));m_talk->setPosition(ccp(330,150));addChild(m_talk);}int Guide::param=0;Guide* Guide::gthis=0;bool Guide::init(){  CCLog("------------------------ Guide::init()----------------------");gthis=this;cd=0;m_precd=0.2;gx=0;gy=0;m_width=0;m_height=0;scheduleUpdate();transval=0.6;if(vertexBuffer==0)glGenBuffers( 1, &vertexBuffer );if(indexBuffer==0)glGenBuffers( 1, &indexBuffer );if(pg==0){pg=new CCGLProgram();pg->initWithVertexShaderByteArray(shader_vert,shader_frag);pg->link();pg->updateUniforms();}if(m_circle==0){m_circle=CCRenderTexture::create(400,400);m_circle->begin();drawcircle();m_circle->end(); m_circle->retain();m_circle->getSprite()->getTexture()->setAntiAliasTexParameters();}if(m_arrow==0){m_arrow=CCRenderTexture::create(100,100);m_arrow->begin();drawarrow();m_arrow->end(); m_arrow->retain();m_arrow->getSprite()->getTexture()->setAntiAliasTexParameters();}if(m_rc==0){m_rc=CCRenderTexture::create(400,400);m_rc->begin();drawrc();m_rc->end(); m_rc->retain();m_rc->getSprite()->getTexture()->setAntiAliasTexParameters();}texture2d =m_circle->getSprite()->getTexture();return true;}