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 ShaderNode::onDraw(const Mat4 &transform, uint32_t flags)
{
float w = SIZE_X, h = SIZE_Y;
GLfloat vertices[12] = {0,0, w,0, w,h, 0,0, 0,h, w,h};
auto glProgramState = getGLProgramState();
glProgramState->setUniformVec2("resolution", _resolution);
glProgramState->setUniformVec2("center", _center);
glProgramState->setVertexAttribPointer("a_position", 2, GL_FLOAT, GL_FALSE, 0, vertices);
glProgramState->apply(transform);
glDrawArrays(GL_TRIANGLES, 0, 6);
CC_INCREMENT_GL_DRAWN_BATCHES_AND_VERTICES(1,6);
}
void PreloadScene::PreloadData()
{
m_dataStartLoading = true;
// CocosDenshion::SimpleAudioEngine::sharedEngine()->preloadEffect("audio/player_sfx.ogg");
// CocosDenshion::SimpleAudioEngine::getInstance()->preloadEffect("audio/explode_sfx.ogg");
// CocosDenshion::SimpleAudioEngine::getInstance()->preloadEffect("audio/breaks_sfx.ogg");
// CocosDenshion::SimpleAudioEngine::getInstance()->preloadEffect("audio/passingBy_sfx.ogg");
// CocosDenshion::SimpleAudioEngine::getInstance()->preloadBackgroundMusic("audio/music.ogg");
SpriteFrameCache::getInstance()->addSpriteFramesWithFile("textures/gui_objects.plist");
SpriteFrameCache::getInstance()->addSpriteFramesWithFile("textures/world_objects.plist");
SpriteFrameCache::getInstance()->addSpriteFramesWithFile("textures/light_objects.plist");
auto vhsProgram = AppDelegate::ShaderEffect("shaders/vhs.fsh");
auto vhsInGame = AppDelegate::ShaderEffect("shaders/vhs_ingame.fsh");
auto zoomShader = AppDelegate::ShaderEffect("shaders/zoom_blur.fsh");
auto zoomGlState = GLProgramState::getOrCreateWithGLProgram(zoomShader);
zoomGlState->setUniformVec2("u_blurCenter", Vec2(0.5,0.67));
ShaderCache::getInstance()->addGLProgram(vhsProgram, "VHS");
ShaderCache::getInstance()->addGLProgram(zoomShader, "ZOOM");
ShaderCache::getInstance()->addGLProgram(vhsInGame, "VHS_INGAME");
m_dataFinishLoading = true;
}
void FishLayer::draw(Renderer* renderer, const Mat4 &transform, uint32_t flags)
{
if(m_Sprite)
{
//乌龟从右向左移动，移出屏幕后就回到最右边
auto s = Director::getInstance()->getWinSize();
m_Sprite->setPositionX(m_Sprite->getPositionX()-1);
if(m_Sprite->getPositionX() < -100)
{
m_Sprite->setPositionX(s.width + 10);
}
auto glprogramstate = m_Sprite->getGLProgramState();
if(glprogramstate)
{
m_LightAni.x += 0.01;
if(m_LightAni.x > 1.0)
{
m_LightAni.x-= 1.0;
}
m_LightAni.y += 0.01;
if(m_LightAni.y > 1.0)
{
m_LightAni.y-= 1.0;
}
glprogramstate->setUniformVec2("v_animLight",m_LightAni);
}
}
Node::draw(renderer,transform,flags);
}
//重新绘制函数(波光效果)
void Tortoise::draw(cocos2d::Renderer* renderer, const cocos2d::Mat4 &transform, uint32_t flags) {
auto glprogramstate = _sprite->getGLProgramState();
if(glprogramstate)
{
_lightAni.x += 0.01;
if(_lightAni.x > 1.0)
{
_lightAni.x-= 1.0;
}
_lightAni.y += 0.01;
if(_lightAni.y > 1.0)
{
_lightAni.y-= 1.0;
}
glprogramstate->setUniformVec2("v_animLight",_lightAni);
}
Node::draw(renderer,transform,flags);
}
