void LightEffect::prepareForRender(Sprite *sprite, Texture2D *normalmap)
{
auto gl = getGLProgramState();
gl->setUniformVec2("u_contentSize", sprite->getContentSize());
Point posRelToSprite = PointApplyAffineTransform(Point(_lightPos.x, _lightPos.y), sprite->getWorldToNodeAffineTransform());
gl->setUniformVec3("u_lightPos", Vec3(posRelToSprite.x, posRelToSprite.y, _lightPos.z));
gl->setUniformTexture("u_normals", normalmap);
int opacity = sprite->getOpacity();
SpriteFrame *frame = sprite->getSpriteFrame();
Size untrimmedSize = frame->getOriginalSize();
Size trimmedSize = frame->getRect().size;
Vec2 framePos = frame->getRect().origin;
Size texSize = frame->getTexture()->getContentSize();
// set sprite position in sheet
gl->setUniformVec2("u_spritePosInSheet", Vec2(framePos.x / texSize.width, framePos.y / texSize.height));
gl->setUniformVec2("u_spriteSizeRelToSheet", Vec2(untrimmedSize.width / texSize.width, untrimmedSize.height / texSize.height));
gl->setUniformInt("u_spriteRotated", frame->isRotated());
gl->setUniformFloat("u_spriteOpacity", (float)opacity / 255.0f);
// set offset of trimmed sprite
Vec2 bottomLeft = frame->getOffset() + (untrimmedSize - trimmedSize) / 2;
Vec2 cornerOffset = frame->isRotated() ? Vec2(bottomLeft.y, bottomLeft.x)
: Vec2(bottomLeft.x, untrimmedSize.height - trimmedSize.height - bottomLeft.y);
gl->setUniformVec2("u_spriteOffset", cornerOffset);
}
void LightsHolder::prepareForRender(Sprite *_sprite, Texture2D *normalmap)
{
int idx=0;
for(auto &ef : _effectsArray) {
if (ef != nullptr)
{
Point posRelToSprite = PointApplyAffineTransform(Point(ef->getLightPos().x, ef->getLightPos().y),_sprite->getWorldToNodeAffineTransform());
_lightPos[idx]=Vec3(posRelToSprite.x, posRelToSprite.y, ef->getLightPos().z);
brightness[idx]=ef->getBrightness();
}
idx++;
}
auto gl = getGLProgramState();
gl->setUniformVec2("u_contentSize", _sprite->getContentSize());
gl->setUniformVec3v("u_lightPos",_lightsNumber,_lightPos);
gl->setUniformTexture("u_normals", normalmap);
SpriteFrame *frame = _sprite->getSpriteFrame();
Size untrimmedSize = frame->getOriginalSize();
Size trimmedSize = frame->getRect().size;
Vec2 framePos = frame->getRect().origin;
Size texSize = frame->getTexture()->getContentSize();
// set sprite position in sheet
gl->setUniformVec2("u_spritePosInSheet", Vec2(framePos.x / texSize.width, framePos.y / texSize.height));
gl->setUniformVec2("u_spriteSizeRelToSheet", Vec2(untrimmedSize.width / texSize.width, untrimmedSize.height / texSize.height));
gl->setUniformFloatv("u_brightness",_lightsNumber, brightness);
gl->setUniformInt("u_spriteRotated", frame->isRotated());
gl->setUniformInt("u_lightsNumber", _lightsNumber);
// set offset of trimmed sprite
Vec2 bottomLeft = frame->getOffset() + (untrimmedSize - trimmedSize) / 2;
Vec2 cornerOffset = frame->isRotated() ? Vec2(bottomLeft.y, bottomLeft.x)
: Vec2(bottomLeft.x, untrimmedSize.height - trimmedSize.height - bottomLeft.y);
gl->setUniformVec2("u_spriteOffset", cornerOffset);
}
void SpriteFrameCache::addSpriteFramesWithDictionary(ValueMap& dictionary, Texture2D* texture)
{
/*
Supported Zwoptex Formats:
ZWTCoordinatesFormatOptionXMLLegacy = 0, // Flash Version
ZWTCoordinatesFormatOptionXML1_0 = 1, // Desktop Version 0.0 - 0.4b
ZWTCoordinatesFormatOptionXML1_1 = 2, // Desktop Version 1.0.0 - 1.0.1
ZWTCoordinatesFormatOptionXML1_2 = 3, // Desktop Version 1.0.2+
*/
ValueMap& framesDict = dictionary["frames"].asValueMap();
int format = 0;
// get the format
if (dictionary.find("metadata") != dictionary.end())
{
ValueMap& metadataDict = dictionary["metadata"].asValueMap();
format = metadataDict["format"].asInt();
}
// check the format
CCASSERT(format >=0 && format <= 3, "format is not supported for SpriteFrameCache addSpriteFramesWithDictionary:textureFilename:");
auto textureFileName = Director::getInstance()->getTextureCache()->getTextureFilePath(texture);
auto image = new Image();
image->initWithImageFile(textureFileName);
NinePatchImageParser parser;
for (auto iter = framesDict.begin(); iter != framesDict.end(); ++iter)
{
ValueMap& frameDict = iter->second.asValueMap();
std::string spriteFrameName = iter->first;
SpriteFrame* spriteFrame = _spriteFrames.at(spriteFrameName);
if (spriteFrame)
{
continue;
}
if(format == 0)
{
float x = frameDict["x"].asFloat();
float y = frameDict["y"].asFloat();
float w = frameDict["width"].asFloat();
float h = frameDict["height"].asFloat();
float ox = frameDict["offsetX"].asFloat();
float oy = frameDict["offsetY"].asFloat();
int ow = frameDict["originalWidth"].asInt();
int oh = frameDict["originalHeight"].asInt();
// check ow/oh
if(!ow || !oh)
{
CCLOGWARN("cocos2d: WARNING: originalWidth/Height not found on the SpriteFrame. AnchorPoint won't work as expected. Regenrate the .plist");
}
// abs ow/oh
ow = abs(ow);
oh = abs(oh);
// create frame
spriteFrame = SpriteFrame::createWithTexture(texture,
Rect(x, y, w, h),
false,
Vec2(ox, oy),
Size((float)ow, (float)oh)
);
}
else if(format == 1 || format == 2)
{
Rect frame = RectFromString(frameDict["frame"].asString());
bool rotated = false;
// rotation
if (format == 2)
{
rotated = frameDict["rotated"].asBool();
}
Vec2 offset = PointFromString(frameDict["offset"].asString());
Size sourceSize = SizeFromString(frameDict["sourceSize"].asString());
// create frame
spriteFrame = SpriteFrame::createWithTexture(texture,
frame,
rotated,
offset,
sourceSize
);
}
else if (format == 3)
{
// get values
Size spriteSize = SizeFromString(frameDict["spriteSize"].asString());
Vec2 spriteOffset = PointFromString(frameDict["spriteOffset"].asString());
Size spriteSourceSize = SizeFromString(frameDict["spriteSourceSize"].asString());
Rect textureRect = RectFromString(frameDict["textureRect"].asString());
bool textureRotated = frameDict["textureRotated"].asBool();
// get aliases
ValueVector& aliases = frameDict["aliases"].asValueVector();
for(const auto &value : aliases) {
std::string oneAlias = value.asString();
if (_spriteFramesAliases.find(oneAlias) != _spriteFramesAliases.end())
{
CCLOGWARN("cocos2d: WARNING: an alias with name %s already exists", oneAlias.c_str());
}
_spriteFramesAliases[oneAlias] = Value(spriteFrameName);
}
// create frame
spriteFrame = SpriteFrame::createWithTexture(texture,
Rect(textureRect.origin.x, textureRect.origin.y, spriteSize.width, spriteSize.height),
textureRotated,
spriteOffset,
spriteSourceSize);
}
bool flag = NinePatchImageParser::isNinePatchImage(spriteFrameName);
if(flag)
{
parser.setSpriteFrameInfo(image, spriteFrame->getRectInPixels(), spriteFrame->isRotated());
texture->addSpriteFrameCapInset(spriteFrame, parser.parseCapInset());
}
// add sprite frame
_spriteFrames.insert(spriteFrameName, spriteFrame);
}
CC_SAFE_DELETE(image);
}
