bool Properties::parseVec2(const char* str, Vec2* out)
{
if (str)
{
float x, y;
if (sscanf(str, "%f,%f", &x, &y) == 2)
{
if (out)
out->set(x, y);
return true;
}
else
{
CCLOGWARN("Error attempting to parse property as a two-dimensional vector: %s", str);
}
}
if (out)
out->set(0.0f, 0.0f);
return false;
}
bool Properties::parseVec4(const char* str, Vec4* out)
{
if (str)
{
float x, y, z, w;
if (sscanf(str, "%f,%f,%f,%f", &x, &y, &z, &w) == 4)
{
if (out)
out->set(x, y, z, w);
return true;
}
else
{
CCLOGWARN("Error attempting to parse property as a four-dimensional vector: %s", str);
}
}
if (out)
out->set(0.0f, 0.0f, 0.0f, 0.0f);
return false;
}
bool Properties::parseAxisAngle(const char* str, Quaternion* out)
{
if (str)
{
float x, y, z, theta;
if (sscanf(str, "%f,%f,%f,%f", &x, &y, &z, &theta) == 4)
{
if (out)
out->set(Vec3(x, y, z), MATH_DEG_TO_RAD(theta));
return true;
}
else
{
CCLOGWARN("Error attempting to parse property as an axis-angle rotation: %s", str);
}
}
if (out)
out->set(0.0f, 0.0f, 0.0f, 1.0f);
return false;
}
void RawStencilBufferTest::setup()
{
glGetIntegerv(GL_STENCIL_BITS, &_stencilBits);
if (_stencilBits < 3) {
CCLOGWARN("Stencil must be enabled for the current GLView.");
}
for(int i = 0; i < _planeCount; ++i)
{
Sprite* sprite = Sprite::create(s_pathGrossini);
sprite->setAnchorPoint( Vec2(0.5, 0) );
sprite->setScale( 2.5f );
_sprites.pushBack(sprite);
Sprite* sprite2 = Sprite::create(s_pathGrossini);
sprite2->setAnchorPoint( Vec2(0.5, 0) );
sprite2->setScale( 2.5f );
_spritesStencil.pushBack(sprite2);
}
Director::getInstance()->setAlphaBlending(true);
}
bool CCTexture2D_richlabel::initWithRichString(const char *text, const char *fontName, float fontSize, const CCSize& dimensions, CCTextAlignment hAlignment, CCVerticalTextAlignment vAlignment) {
#if (CC_TARGET_PLATFORM == CC_PLATFORM_ANDROID) || (CC_TARGET_PLATFORM == CC_PLATFORM_IOS)
ccRichFontDefinition tempDef;
tempDef._shadow._shadowEnabled = false;
tempDef._stroke._strokeEnabled = false;
tempDef._fontName = std::string(fontName);
tempDef._fontSize = fontSize;
tempDef._dimensions = dimensions;
tempDef._alignment = hAlignment;
tempDef._vertAlignment = vAlignment;
tempDef._fontFillColor = ccWHITE;
tempDef.m_shadowColor = 0;
return initWithRichString(text, &tempDef);
#else
CCLOGWARN("CCTexture2D_richlabel::initWithRichString only support iOS and Android");
return false;
#endif
}
void CCScrollBar::attachToCCScrollView(CCScrollView* scrollView, ccInsets insets, bool horizontal) {
// it must have parent node
CCNode* svParent = scrollView->getParent();
if(!svParent) {
CCLOGWARN("CCScrollView must be added to one node before calling attachToCCScrollView");
return;
}
// save flag
m_horizontal = horizontal;
// add to scroll view
float thumbLength = 0;
CCPoint svOrigin = CCUtils::getOrigin(scrollView);
CCSize svSize = scrollView->getViewSize();
CCSize innerSize = scrollView->getContainer()->getContentSize();
CCSize sbSize;
if(horizontal) {
sbSize = CCSizeMake(m_track->getContentSize().width,
svSize.width - insets.left - insets.right);
setContentSize(sbSize);
setAnchorPoint(ccp(0, 0.5f));
setPosition(ccp(svOrigin.x + svSize.width / 2, svOrigin.y + insets.bottom));
setRotation(-90);
UIWidget* svpWidght = dynamic_cast<UIWidget*>(svParent);
if(svpWidght)
svpWidght->addNode(this, MAX_INT);
else
svParent->addChild(this, MAX_INT);
// thumb length
if(m_fixedThumb)
thumbLength = m_fixedThumb->getContentSize().height;
else
thumbLength = MIN(1, svSize.width / innerSize.width) * sbSize.height;
} else {
sbSize = CCSizeMake(m_track->getContentSize().width,
svSize.height - insets.top - insets.bottom);
setContentSize(sbSize);
setAnchorPoint(ccp(1, 0.5f));
setPosition(ccp(svOrigin.x + svSize.width - insets.right, svOrigin.y + svSize.height / 2));
UIWidget* svpWidght = dynamic_cast<UIWidget*>(svParent);
if(svpWidght)
svpWidght->addNode(this, MAX_INT);
else
svParent->addChild(this, MAX_INT);
// thumb length
if(m_fixedThumb)
thumbLength = m_fixedThumb->getContentSize().height;
else
thumbLength = MIN(1, svSize.height / innerSize.height) * sbSize.height;
}
// add track
m_track->setPreferredSize(sbSize);
m_track->setPosition(CCUtils::getLocalCenter(this));
addChild(m_track);
// clipping node to hold thumb
CCClippingNode* thumbClipping = CCClippingNode::create(m_track);
thumbClipping->ignoreAnchorPointForPosition(false);
thumbClipping->setAnchorPoint(ccp(0.5f, 0.5f));
thumbClipping->setContentSize(sbSize);
thumbClipping->setPosition(CCUtils::getLocalCenter(this));
thumbClipping->setAlphaThreshold(0.5f);
thumbClipping->setScaleX((sbSize.width - 4) / sbSize.width);
thumbClipping->setScaleY((sbSize.height - 4) / sbSize.height);
addChild(thumbClipping);
// thumb or fixed thumb
if(m_thumb) {
m_thumb->setPreferredSize(CCSizeMake(sbSize.width, thumbLength));
m_thumb->setPosition(ccp(sbSize.width / 2,
sbSize.height - thumbLength / 2));
thumbClipping->addChild(m_thumb);
} else {
m_fixedThumb->setPosition(ccp(sbSize.width / 2,
sbSize.height - thumbLength / 2));
thumbClipping->addChild(m_fixedThumb);
}
// sync thumb position
syncThumbPositionForCCScrollView(scrollView);
// delegate
m_oldCCDelegate = scrollView->getDelegate();
scrollView->setDelegate(this);
// init fade out
if(m_initFadeOut) {
m_fadingOut = true;
CCUtils::setOpacityRecursively(this, 0);
}
}
void SimpleAudioEngine::rewindBackgroundMusic()
{
CCLOGWARN("Cannot rewind background in Emscripten");
}
//.mtl file should at the same directory with the same name if exist
bool Sprite3D::loadFromObj(const std::string& path)
{
std::string fullPath = FileUtils::getInstance()->fullPathForFilename(path);
//find from the cache
std::string key = fullPath + "#";
auto mesh = MeshCache::getInstance()->getMesh(key);
if (mesh)
{
_mesh = mesh;
_mesh->retain();
auto tex = Sprite3DMaterialCache::getInstance()->getSprite3DMaterial(key);
setTexture(tex);
genGLProgramState();
return true;
}
//.mtl file directory
std::string dir = "";
auto last = fullPath.rfind("/");
if (last != -1)
dir = fullPath.substr(0, last + 1);
ObjLoader::shapes_t shapes;
std::string errstr = ObjLoader::LoadObj(shapes, fullPath.c_str(), dir.c_str());
if (!errstr.empty())
return false;
//convert to mesh and material
std::vector<unsigned short> indices;
std::vector<std::string> matnames;
std::string texname;
for (auto it = shapes.shapes.begin(); it != shapes.shapes.end(); it++)
{
indices.insert(indices.end(), (*it).mesh.indices.begin(),(*it).mesh.indices.end());
//indices.push_back((*it).mesh.indices);
if (texname.empty())
texname = (*it).material.diffuse_texname;
else if (texname != (*it).material.diffuse_texname)
{
CCLOGWARN("cocos2d:WARNING: more than one texture in %s", path.c_str());
}
matnames.push_back(dir + (*it).material.diffuse_texname);
}
_mesh = Mesh::create(shapes.positions, shapes.normals, shapes.texcoords, indices);
_mesh->retain();
if (_mesh == nullptr)
return false;
if (matnames.size())
{
setTexture(matnames[0]);
}
genGLProgramState();
//add to cache
if (_texture)
{
Sprite3DMaterialCache::getInstance()->addSprite3DMaterial(key, _texture);
}
MeshCache::getInstance()->addMesh(key, _mesh);
return true;
}
bool GAFAsset::initWithImageData(const std::string& jsonPath)
{
GAFData aConfigData;
std::string fp = CCFileUtils::sharedFileUtils()->fullPathForFilename(jsonPath.c_str());
aConfigData.delete_data = true;
aConfigData.ptr = CCFileUtils::sharedFileUtils()->getFileData(fp.c_str(), "rb", &aConfigData.size);
if (!aConfigData.ptr)
{
CCLOGERROR("Can not get data from json file : %s", jsonPath.c_str());
return NULL;
}
if (!aConfigData.getBytes())
{
CCLOGWARN("can not init GAFAsset - invalid anImageData");
return false;
}
CCDictionary* configDictionary = CCJSONConverter::sharedConverter()->dictionaryFrom( (const char *)aConfigData.getBytes());
CCString *versionNode = (CCString*)configDictionary->objectForKey(kVersionKey);
if (!isAssetVersionPlayable(versionNode->getCString()))
{
return false;
}
CCArray *animationConfigFrames = (CCArray *)configDictionary->objectForKey(kAnimationConfigFramesKey);
CCArray *interactionObjectNodes = (CCArray *)configDictionary->objectForKey(kInteractionObjectsKey);
CCArray *standObjectsNodes = (CCArray *)configDictionary->objectForKey(kStandObjectsKey);
CCArray *textureAtlasNode = (CCArray *)configDictionary->objectForKey(kTextureAtlasKey);
CCArray *animationSequences = (CCArray *)configDictionary->objectForKey(kAnimationSequencesKey);
CCDictionary *objectNodes = (CCDictionary *)configDictionary->objectForKey(kAnimationObjectsKey);
CCDictionary *masksNodes = (CCDictionary *)configDictionary->objectForKey(kAnimationMasksKey);
CCDictionary *namedPartsNodes = (CCDictionary *)configDictionary->objectForKey(kAnimationNamedPartsKey);
if (!animationConfigFrames || !textureAtlasNode|| !objectNodes)
{
CCLOGERROR("Error while creating GAFAsset. Required subnodes in dictionary are missing.");
return false;
}
CC_SAFE_RELEASE(_textureAtlas);
if (!textureAtlasNode->count())
{
return false;
}
CCDictionary * atlasDictionary = (CCDictionary *)textureAtlasNode->objectAtIndex(0);
float atlasScale = atlasScaleFromAtlasConfig(atlasDictionary);
for (int i = 1; i < textureAtlasNode->count(); ++i)
{
CCDictionary * a = (CCDictionary *)textureAtlasNode->objectAtIndex(i);
float as = atlasScaleFromAtlasConfig(a);
if ( fabs(atlasScale - _currentDeviceScale) > fabs(as - _currentDeviceScale))
{
atlasDictionary = a;
atlasScale = as;
}
}
_usedAtlasContentScaleFactor = atlasScale;
CCArray * atlasesInfo = (CCArray *)atlasDictionary->objectForKey(kAtlasInfoKey);
if (!atlasesInfo)
{
CCLOGERROR("Error while creating GAFAsset.atlasesInfo subnode is missing in atlasDictionary.");
return false;
}
_textureAtlas = GAFTextureAtlas::create(fp.c_str(), atlasDictionary);
if (!_textureAtlas)
{
CCLOGERROR("Failed to initialize GAFAsset. GAFTextureAtlas could not be created.");
return false;
}
CC_SAFE_RETAIN(_textureAtlas);
if (_objects != objectNodes)
{
CC_SAFE_RELEASE(_objects);
_objects = objectNodes;
CC_SAFE_RETAIN(_objects);
}
if (_masks != masksNodes)
{
CC_SAFE_RELEASE(_masks);
_masks = masksNodes;
CC_SAFE_RETAIN(_masks);
}
if (_namedParts != namedPartsNodes)
{
CC_SAFE_RELEASE(_namedParts);
_namedParts = namedPartsNodes;
CC_SAFE_RETAIN(_namedParts);
}
if (interactionObjectNodes)
{
CC_SAFE_RELEASE(_interactionObjects);
_interactionObjects = CCArray::create();
CC_SAFE_RETAIN(_interactionObjects);
for (int i = 0; i < interactionObjectNodes->count(); ++i)
{
CCDictionary * dict = (CCDictionary*)interactionObjectNodes->objectAtIndex(i);
GAFInteractionObject * interObject = GAFInteractionObject::create(dict);
if (interObject)
{
_interactionObjects->addObject(interObject);
}
}
}
if (standObjectsNodes)
{
CC_SAFE_RELEASE(_standObjects);
_standObjects = CCArray::create();
CC_SAFE_RETAIN(_standObjects);
for (int i = 0; i < standObjectsNodes->count(); ++i)
{
CCDictionary * dict = (CCDictionary*)standObjectsNodes->objectAtIndex(i);
GAFActionObject * interObject = GAFActionObject::create(dict);
if (interObject)
{
_standObjects->addObject(interObject);
}
}
}
loadFramesFromConfigDictionary(configDictionary);
if (animationSequences)
{
loadAnimationSequences(animationSequences);
}
return true;
}
bool BillboardParticleSystem::initWithDictionary(ValueMap& dictionary, const std::string& dirname)
{
bool ret = false;
unsigned char *buffer = nullptr;
unsigned char *deflated = nullptr;
Image *image = nullptr;
do
{
int maxParticles = dictionary["maxParticles"].asInt();
// self, not super
if(this->initWithTotalParticles(maxParticles))
{
// Emitter name in particle designer 2.0
_configName = dictionary["configName"].asString();
// angle
_angle = dictionary["angle"].asFloat();
_angleVar = dictionary["angleVariance"].asFloat();
// duration
_duration = dictionary["duration"].asFloat();
// blend function
if (_configName.length()>0)
{
_blendFunc.src = dictionary["blendFuncSource"].asFloat();
}
else
{
_blendFunc.src = dictionary["blendFuncSource"].asInt();
}
_blendFunc.dst = dictionary["blendFuncDestination"].asInt();
// color
_startColor.r = dictionary["startColorRed"].asFloat();
_startColor.g = dictionary["startColorGreen"].asFloat();
_startColor.b = dictionary["startColorBlue"].asFloat();
_startColor.a = dictionary["startColorAlpha"].asFloat();
_startColorVar.r = dictionary["startColorVarianceRed"].asFloat();
_startColorVar.g = dictionary["startColorVarianceGreen"].asFloat();
_startColorVar.b = dictionary["startColorVarianceBlue"].asFloat();
_startColorVar.a = dictionary["startColorVarianceAlpha"].asFloat();
_endColor.r = dictionary["finishColorRed"].asFloat();
_endColor.g = dictionary["finishColorGreen"].asFloat();
_endColor.b = dictionary["finishColorBlue"].asFloat();
_endColor.a = dictionary["finishColorAlpha"].asFloat();
_endColorVar.r = dictionary["finishColorVarianceRed"].asFloat();
_endColorVar.g = dictionary["finishColorVarianceGreen"].asFloat();
_endColorVar.b = dictionary["finishColorVarianceBlue"].asFloat();
_endColorVar.a = dictionary["finishColorVarianceAlpha"].asFloat();
// particle size
_startSize = dictionary["startParticleSize"].asFloat();
_startSizeVar = dictionary["startParticleSizeVariance"].asFloat();
_endSize = dictionary["finishParticleSize"].asFloat();
_endSizeVar = dictionary["finishParticleSizeVariance"].asFloat();
// position
float x = dictionary["sourcePositionx"].asFloat();
float y = dictionary["sourcePositiony"].asFloat();
this->setPosition( Vec2(x,y) );
_posVar.x = dictionary["sourcePositionVariancex"].asFloat();
_posVar.y = dictionary["sourcePositionVariancey"].asFloat();
// Spinning
_startSpin = dictionary["rotationStart"].asFloat();
_startSpinVar = dictionary["rotationStartVariance"].asFloat();
_endSpin= dictionary["rotationEnd"].asFloat();
_endSpinVar= dictionary["rotationEndVariance"].asFloat();
_emitterMode = (Mode) dictionary["emitterType"].asInt();
// Mode A: Gravity + tangential accel + radial accel
if (_emitterMode == Mode::GRAVITY)
{
// gravity
modeA.gravity.x = dictionary["gravityx"].asFloat();
modeA.gravity.y = dictionary["gravityy"].asFloat();
// speed
modeA.speed = dictionary["speed"].asFloat();
modeA.speedVar = dictionary["speedVariance"].asFloat();
// radial acceleration
modeA.radialAccel = dictionary["radialAcceleration"].asFloat();
modeA.radialAccelVar = dictionary["radialAccelVariance"].asFloat();
// tangential acceleration
modeA.tangentialAccel = dictionary["tangentialAcceleration"].asFloat();
modeA.tangentialAccelVar = dictionary["tangentialAccelVariance"].asFloat();
// rotation is dir
modeA.rotationIsDir = dictionary["rotationIsDir"].asBool();
}
// or Mode B: radius movement
else if (_emitterMode == Mode::RADIUS)
{
if (_configName.length()>0)
{
modeB.startRadius = dictionary["maxRadius"].asInt();
}
else
{
modeB.startRadius = dictionary["maxRadius"].asFloat();
}
modeB.startRadiusVar = dictionary["maxRadiusVariance"].asFloat();
if (_configName.length()>0)
{
modeB.endRadius = dictionary["minRadius"].asInt();
}
else
{
modeB.endRadius = dictionary["minRadius"].asFloat();
}
if (dictionary.find("minRadiusVariance") != dictionary.end())
{
modeB.endRadiusVar = dictionary["minRadiusVariance"].asFloat();
}
else
{
modeB.endRadiusVar = 0.0f;
}
if (_configName.length()>0)
{
modeB.rotatePerSecond = dictionary["rotatePerSecond"].asInt();
}
else
{
modeB.rotatePerSecond = dictionary["rotatePerSecond"].asFloat();
}
modeB.rotatePerSecondVar = dictionary["rotatePerSecondVariance"].asFloat();
} else {
CCASSERT( false, "Invalid emitterType in config file");
CC_BREAK_IF(true);
}
// life span
_life = dictionary["particleLifespan"].asFloat();
_lifeVar = dictionary["particleLifespanVariance"].asFloat();
// emission Rate
_emissionRate = _totalParticles / _life;
// Set a compatible default for the alpha transfer
_opacityModifyRGB = false;
// texture
// Try to get the texture from the cache
std::string textureName = dictionary["textureFileName"].asString();
size_t rPos = textureName.rfind('/');
if (rPos != string::npos)
{
string textureDir = textureName.substr(0, rPos + 1);
if (!dirname.empty() && textureDir != dirname)
{
textureName = textureName.substr(rPos+1);
textureName = dirname + textureName;
}
}
else if (!dirname.empty() && !textureName.empty())
{
textureName = dirname + textureName;
}
Texture2D *tex = nullptr;
if (textureName.length() > 0)
{
// set not pop-up message box when load image failed
bool notify = FileUtils::getInstance()->isPopupNotify();
FileUtils::getInstance()->setPopupNotify(false);
tex = Director::getInstance()->getTextureCache()->addImage(textureName);
// reset the value of UIImage notify
FileUtils::getInstance()->setPopupNotify(notify);
}
if (tex)
{
setTexture(tex);
}
else if( dictionary.find("textureImageData") != dictionary.end() )
{
std::string textureData = dictionary.at("textureImageData").asString();
CCASSERT(!textureData.empty(), "");
auto dataLen = textureData.size();
if (dataLen != 0)
{
// if it fails, try to get it from the base64-gzipped data
int decodeLen = base64Decode((unsigned char*)textureData.c_str(), (unsigned int)dataLen, &buffer);
CCASSERT( buffer != nullptr, "CCParticleSystem: error decoding textureImageData");
CC_BREAK_IF(!buffer);
ssize_t deflatedLen = ZipUtils::inflateMemory(buffer, decodeLen, &deflated);
CCASSERT( deflated != nullptr, "CCParticleSystem: error ungzipping textureImageData");
CC_BREAK_IF(!deflated);
// For android, we should retain it in VolatileTexture::addImage which invoked in Director::getInstance()->getTextureCache()->addUIImage()
image = new (std::nothrow) Image();
bool isOK = image->initWithImageData(deflated, deflatedLen);
CCASSERT(isOK, "CCParticleSystem: error init image with Data");
CC_BREAK_IF(!isOK);
setTexture(Director::getInstance()->getTextureCache()->addImage(image, textureName.c_str()));
image->release();
}
}
_yCoordFlipped = dictionary.find("yCoordFlipped") == dictionary.end() ? 1 : dictionary.at("yCoordFlipped").asInt();
if( !this->_texture)
CCLOGWARN("cocos2d: Warning: ParticleSystemQuad system without a texture");
ret = true;
}
} while (0);
free(buffer);
free(deflated);
return ret;
}
CCObject* CCJSONParser::load(const char* json, size_t length) {
// use memory input stream
CCMemoryInputStream* mis = CCMemoryInputStream::create((char*)json, length);
// status of yajl
yajl_status stat;
// get gen instance
yajl_gen g = yajl_gen_alloc(NULL);
// register callback
ccJSONContext ctx;
ctx.g = g;
ctx.root = NULL;
ctx.objStack = new vector<CCObject*>();
ctx.flagStack = new vector<bool>();
yajl_handle hand = yajl_alloc(&callbacks, NULL, (void*)&ctx);
// config yajl
yajl_gen_config(g, yajl_gen_beautify, 1);
yajl_gen_config(g, yajl_gen_validate_utf8, 1);
yajl_config(hand, yajl_allow_comments, 1);
// parse
char buf[4096];
while(true) {
// read data
int rd = mis->read(buf, 4096);
if (rd == 0)
break;
// parese data
stat = yajl_parse(hand, (const unsigned char*)buf, rd);
// if parse error, break
if (stat != yajl_status_ok)
break;
}
// complete parse
stat = yajl_complete_parse(hand);
// check error
if (stat != yajl_status_ok) {
unsigned char* str = yajl_get_error(hand, 1, (const unsigned char*)json, length);
CCLOGWARN("parse json error: %s", str);
yajl_free_error(hand, str);
// when error, doesn't return anything
ctx.root = NULL;
}
// free
yajl_gen_free(g);
yajl_free(hand);
delete ctx.objStack;
delete ctx.flagStack;
// return
return ctx.root;
}
bool RapidParticle::initParticlePro( RapidParticle* particle )
{
bool ret = false;
unsigned char *buffer = nullptr;
unsigned char *deflated = nullptr;
do
{
int maxParticles = particle->getTotalParticles();;
// self, not super
if(this->initWithTotalParticles(maxParticles))
{
// angle
_angle = particle->getAngle();
_angleVar = particle->getAngleVar();
// duration
_duration = particle->getDuration();
_blendFunc.src = particle->getBlendFunc().src;
_blendFunc.dst = particle->getBlendFunc().dst;
// color
_startColor.r = particle->getStartColor().r;
_startColor.g = particle->getStartColor().g;
_startColor.b = particle->getStartColor().b;
_startColor.a = particle->getStartColor().a;
_startColorVar.r = particle->getStartColorVar().r;
_startColorVar.g = particle->getStartColorVar().g;
_startColorVar.b = particle->getStartColorVar().b;
_startColorVar.a = particle->getStartColorVar().a;
_endColor.r = particle->getEndColor().r;
_endColor.g = particle->getEndColor().g;
_endColor.b = particle->getEndColor().b;
_endColor.a = particle->getEndColor().a;
_endColorVar.r = particle->getEndColorVar().r;
_endColorVar.g = particle->getEndColorVar().g;
_endColorVar.b = particle->getEndColorVar().b;
_endColorVar.a = particle->getEndColorVar().a;
// particle size
_startSize = particle->getStartSize();
_startSizeVar = particle->getStartSizeVar();
_endSize = particle->getEndSize();
_endSizeVar = particle->getEndSizeVar();
// position
float x = particle->getSourcePosition().x;
float y = particle->getSourcePosition().y;
this->setPosition(x,y);
_posVar.x = particle->getPosVar().x;
_posVar.y = particle->getPosVar().y;
// Spinning
_startSpin = particle->getStartSpin();
_startSpinVar = particle->getStartSpinVar();
_endSpin= particle->getEndSpin();
_endSpinVar= particle->getEndSpinVar();
_emitterMode = particle->getEmitterMode();
// Mode A: Gravity + tangential accel + radial accel
if (_emitterMode == Mode::GRAVITY)
{
// gravity
modeA.gravity.x = particle->getGravity().x;
modeA.gravity.y = particle->getGravity().y;
// speed
modeA.speed = particle->getSpeed();
modeA.speedVar = particle->getSpeedVar();
// radial acceleration
modeA.radialAccel = particle->getRadialAccel();
modeA.radialAccelVar = particle->getRadialAccelVar();
// tangential acceleration
modeA.tangentialAccel = particle->getTangentialAccel();
modeA.tangentialAccelVar = particle->getTangentialAccelVar();
// rotation is dir
modeA.rotationIsDir = particle->getRotationIsDir();
}
// or Mode B: radius movement
else if (_emitterMode == Mode::RADIUS)
{
modeB.startRadius = particle->getStartRadius();
modeB.startRadiusVar = particle->getStartRadiusVar();
modeB.endRadius = particle->getEndRadius();
modeB.endRadiusVar = particle->getEndRadiusVar();
modeB.rotatePerSecond = particle->getRotatePerSecond();
modeB.rotatePerSecondVar = particle->getRotatePerSecondVar();
} else {
CCASSERT( false, "Invalid emitterType in config file");
CC_BREAK_IF(true);
}
// life span
_life = particle->getLife();
_lifeVar = particle->getLifeVar();
// emission Rate
_emissionRate = _totalParticles / _life;
//don't get the internal texture if a batchNode is used
if (!_batchNode)
{
// Set a compatible default for the alpha transfer
_opacityModifyRGB = false;
Texture2D* tex = particle->getTexture(); //Ìùͼ
if (tex)
{
setTexture(tex);
}
else
{
CCASSERT(tex != nullptr, "particle texture is null");
}
if( !this->_texture)
CCLOGWARN("cocos2d: Warning: ParticleSystemQuad system without a texture");
}
ret = true;
}
} while (0);
free(buffer);
free(deflated);
return ret;
}
void TMXFileParser::textHandler(void* ctx, const char* text, int len)
{
if (m_bFailed || m_stState.empty())
{
m_bFailed = true;
return;
}
ParserState s = m_stState.top().first;
StatePointer p = m_stState.top().second;
switch (s)
{
case ParserState::ParseStart:
case ParserState::ParseMapNode:
case ParserState::ParseTileSetNode:
case ParserState::ParseTileSetImageNode:
case ParserState::ParseTileSetTileNode:
case ParserState::ParseLayerNode:
case ParserState::ParseObjectLayerNode:
case ParserState::ParseObjectLayerObjectNode:
case ParserState::ParsePropertyListNode:
case ParserState::ParsePropertyListPropertyNode:
PARSEFAILED("unexpected data.");
break;
case ParserState::ParseLayerDataNode:
// 手动trim
while (len > 0 && text[len - 1] > 0 && ::isspace(text[len - 1]))
--len;
while (len > 0 && text[0] > 0 && ::isspace(text[0]))
{
--len;
++text;
}
// 解码base64串
if (len > 0)
{
unsigned char* pOut = nullptr;
int decodeLen = base64Decode((const unsigned char*)text, len, &pOut);
if (decodeLen == p.pTiledLayer->GetWidth() * p.pTiledLayer->GetHeight() * sizeof(uint32_t))
{
// 解析图块数据
const uint32_t* pGid = reinterpret_cast<uint32_t*>(pOut);
for (uint32_t iY = 0; iY < p.pTiledLayer->GetHeight(); ++iY)
{
for (uint32_t iX = 0; iX < p.pTiledLayer->GetWidth(); ++iX)
p.pTiledLayer->SetGidOfXY(iX, p.pTiledLayer->GetHeight() - iY - 1, *(pGid++));
}
free(pOut);
}
else
{
if (pOut)
free(pOut);
PARSEFAILED("failed to decode map data, size %d mistached.", decodeLen);
}
}
else
{
CCLOGWARN("TMXFileParser: empty layer data.");
}
break;
default:
m_bFailed = true;
CCASSERT(0, "TMXFileParser: unexpected code routine.");
break;
}
}
bool CCPreLoad::cacheFramesForPlist(const char* plist, const char* textureFileName)
{
bool ret = false;
do{
//private权限不好继承，直接挑出来改，Zwoptex.swf 1.0的version
CCTexture2D *pobTexture = CCTextureCache::sharedTextureCache()->addImage(textureFileName);
if(pobTexture == NULL)
break;
string pszPath = CCFileUtils::sharedFileUtils()->fullPathForFilename(plist);
CCDictionary *dictionary = CCDictionary::createWithContentsOfFileThreadSafe(pszPath.c_str());
CCDictionary *framesDict = (CCDictionary*)dictionary->objectForKey("frames");
int format = 0;
CCDictElement* pElement = NULL;
CCDICT_FOREACH(framesDict, pElement)
{
CCDictionary* frameDict = (CCDictionary*)pElement->getObject();
std::string spriteFrameName = pElement->getStrKey();
CCSpriteFrame* spriteFrame = CCSpriteFrameCache::sharedSpriteFrameCache()->spriteFrameByName(spriteFrameName.c_str());
if (spriteFrame)
{
continue;
}
int format = 0;//就只挑这个
if(format == 0)
{
float x = frameDict->valueForKey("x")->floatValue();
float y = frameDict->valueForKey("y")->floatValue();
float w = frameDict->valueForKey("width")->floatValue();
float h = frameDict->valueForKey("height")->floatValue();
float ox = frameDict->valueForKey("offsetX")->floatValue();
float oy = frameDict->valueForKey("offsetY")->floatValue();
int ow = frameDict->valueForKey("originalWidth")->intValue();
int oh = frameDict->valueForKey("originalHeight")->intValue();
// check ow/oh
if(!ow || !oh)
{
CCLOGWARN("cocos2d: WARNING: originalWidth/Height not found on the CCSpriteFrame. AnchorPoint won't work as expected. Regenrate the .plist");
}
// abs ow/oh
ow = abs(ow);
oh = abs(oh);
// create frame
spriteFrame = new CCSpriteFrame();
spriteFrame->initWithTexture(pobTexture,
CCRectMake(x, y, w, h),
false,
CCPointMake(ox, oy),
CCSizeMake((float)ow, (float)oh)
);
}
// add sprite frame
CCSpriteFrameCache::sharedSpriteFrameCache()->addSpriteFrame(spriteFrame, spriteFrameName.c_str());
m_tmpFrames.insert(make_pair(spriteFrameName,spriteFrame));
spriteFrame->release();
}
dictionary->release();
ret = true;
}while(0);
CCTexture2D* TextureHelper::addImageFromPlist(const char* plist)
{
std::string fullPath = CCFileUtils::sharedFileUtils()->fullPathForFilename(plist);
CCDictionary *dict = CCDictionary::createWithContentsOfFileThreadSafe(fullPath.c_str());
CCDictionary *metadataDict = (CCDictionary*)dict->objectForKey("metadata");
std::string pngPath = metadataDict->valueForKey("realTextureFileName")->getCString();
CCTexture2D* texture = CCTextureCache::sharedTextureCache()->addImage(pngPath.c_str());
CCDictionary *framesDict = (CCDictionary*)dict->objectForKey("frames");
int format = 0;
CCSize textureSize = texture->getContentSize();
if(metadataDict != NULL)
{
format = metadataDict->valueForKey("format")->intValue();
}
CCAssert(format >=0 && format <= 3, "format is not supported for CCSpriteFrameCache addSpriteFramesWithDictionary:textureFilename:");
CCDictElement* pElement = NULL;
CCDICT_FOREACH(framesDict, pElement)
{
CCRect rect;
CCDictionary* frameDict = (CCDictionary*)pElement->getObject();
std::string spriteFrameName = pElement->getStrKey();
if(format == 0)
{
float x = frameDict->valueForKey("x")->floatValue();
float y = frameDict->valueForKey("y")->floatValue();
float w = frameDict->valueForKey("width")->floatValue();
float h = frameDict->valueForKey("height")->floatValue();
float ox = frameDict->valueForKey("offsetX")->floatValue();
float oy = frameDict->valueForKey("offsetY")->floatValue();
int ow = frameDict->valueForKey("originalWidth")->intValue();
int oh = frameDict->valueForKey("originalHeight")->intValue();
if(!ow || !oh)
{
CCLOGWARN("cocos2d: WARNING: originalWidth/Height not found on the CCSpriteFrame. AnchorPoint won't work as expected. Regenrate the .plist");
}
ow = abs(ow);
oh = abs(oh);
rect = CCRectMake(x + ox,textureSize.height - y + oy,ow,oh);
}
else if(format == 1 || format == 2)
{
CCRect frame = CCRectFromString(frameDict->valueForKey("frame")->getCString());
frame.origin.y = textureSize.height - frame.origin.y;
bool rotated = false;
if (format == 2)
{
rotated = frameDict->valueForKey("rotated")->boolValue();
}
CCPoint offset = CCPointFromString(frameDict->valueForKey("offset")->getCString());
CCSize sourceSize = CCSizeFromString(frameDict->valueForKey("sourceSize")->getCString());
rect = frame;
}
else if (format == 3)
{
CCSize spriteSize = CCSizeFromString(frameDict->valueForKey("spriteSize")->getCString());
CCPoint spriteOffset = CCPointFromString(frameDict->valueForKey("spriteOffset")->getCString());
CCSize spriteSourceSize = CCSizeFromString(frameDict->valueForKey("spriteSourceSize")->getCString());
CCRect textureRect = CCRectFromString(frameDict->valueForKey("textureRect")->getCString());
bool textureRotated = frameDict->valueForKey("textureRotated")->boolValue();
rect = textureRect;
}
rectMap.insert(std::pair<std::string,CCRect>(spriteFrameName,rect));
}