ParticleMeteorSystem() : wyQuadParticleSystem(150) {
// duration
setDuration(PARTICLE_DURATION_INFINITY);
// gravity
setParticleGravity(DP(-133.33f), DP(133.33f));
// angle
setDirectionAngleVariance(90, 360);
// speed of particles
setSpeedVariance(DP(10), DP(3.33f));
// life of particles
setLifeVariance(2, 1);
// size, in pixels
setStartSizeVariance(DP(40.0f), DP(6.6f));
// emits per second
setEmissionRate(getMaxParticles() / getLife());
// color of particles
setStartColorVariance(0.2f, 0.4f, 0.7f, 1.0f, 0.0f, 0.0f, 0.2f, 0.1f);
setEndColorVariance(0.0f, 0.0f, 0.0f, 1.0f, 0.0f, 0.0f, 0.0f, 0.0f);
//set texture
setTexture(wyTexture2D::makePNG(RES("R.drawable.fire")));
// additive
setBlendAdditive(true);
}
ParticleFireSystem() : wyQuadParticleSystem(250){
// duration
setDuration(PARTICLE_DURATION_INFINITY);
// angle
setDirectionAngleVariance(90, 10);
// life of particles
setLifeVariance(3.0f, 0.25f);
// speed of particles
setSpeedVariance(60, 20);
// size, in pixels
setStartSizeVariance(100.0f, 10.0f);
// emits per frame
setEmissionRate(getMaxParticles() / getLife());
// color of particles
setStartColorVariance(0.76f, 0.25f, 0.12f, 1.0f, 0.0f, 0.0f, 0.0f, 0.0f);
setEndColorVariance(0.0f, 0.0f, 0.0f, 1.0f, 0.0f, 0.0f, 0.0f, 0.0f);
//set texture
setTexture(wyTexture2D::makePNG(RES("R.drawable.fire")));
// additive
setBlendAdditive(true);
}
ParticleExplosionSystem() : wyQuadParticleSystem(700){
// duration
setDuration(0.1f);
// gravity
setParticleGravity(0, -100);
// angle
setDirectionAngleVariance(90, 360);
// speed of particles
setSpeedVariance(70, 40);
// life of particles
setLifeVariance(5.0f, 2.0f);
// size, in pixels
setStartSizeVariance(15.0f, 10.0f);
// emits per second
setEmissionRate(getMaxParticles() / getDuration());
// color of particles
setStartColorVariance(0.7f, 0.1f, 0.2f, 1.0f, 0.5f, 0.5f, 0.5f, 0.0f);
setEndColorVariance(0.5f, 0.5f, 0.5f, 0.0f, 0.5f, 0.5f, 0.5f, 0.0f);
//set texture
setTexture(wyTexture2D::makePNG(RES("R.drawable.stars")));
}
ParticleSpiralSystem() : wyQuadParticleSystem(500){
// duration
setDuration(PARTICLE_DURATION_INFINITY);
// angle
setDirectionAngleVariance(90, 0);
// speed of particles
setSpeedVariance(150, 0);
// radial
setRadialAccelerationVariance(-380, 0);
// tagential
setTangentialAccelerationVariance(45, 0);
// life of particles
setLifeVariance(12, 0);
// size, in pixels
setStartSizeVariance(20, 0);
// emits per second
setEmissionRate(getMaxParticles() / getLife());
// color of particles
setStartColorVariance(0.5f, 0.5f, 0.5f, 1.0f, 0.5f, 0.5f, 0.5f, 0.0f);
setEndColorVariance(0.5f, 0.5f, 0.5f, 1.0f, 0.5f, 0.5f, 0.5f, 0.0f);
//set texture
setTexture(wyTexture2D::makePNG(RES("R.drawable.fire")));
// additive
setBlendAdditive(false);
}
ParticleSmokeSystem() : wyQuadParticleSystem(200){
// duration
setDuration(PARTICLE_DURATION_INFINITY);
// angle
setDirectionAngleVariance(90, 5);
// position var
setParticlePositionVariance(0, 0, 20, 0);
// life of particles
setLifeVariance(4, 1);
// speed of particles
setSpeedVariance(25, 10);
// size, in pixels
setStartSizeVariance(60, 10);
// emits per frame
setEmissionRate(getMaxParticles() / getLife());
// color of particles
setStartColorVariance(0.8f, 0.8f, 0.8f, 1.0f, 0.02f, 0.02f, 0.02f, 0.0f);
setEndColorVariance(0.0f, 0.0f, 0.0f, 1.0f, 0.0f, 0.0f, 0.0f, 0.0f);
//set texture
setTexture(wyTexture2D::makePNG(RES("R.drawable.fire")));
// additive
setBlendAdditive(false);
}
ParticleRingSystem() : wyQuadParticleSystem(250){
// duration
setDuration(PARTICLE_DURATION_INFINITY);
// angle
setDirectionAngleVariance(90, 360);
// speed of particles
setSpeedVariance(100, 0);
// radial
setRadialAccelerationVariance(-60, 0);
// tagential
setTangentialAccelerationVariance(15, 0);
// life of particles
setLifeVariance(10, 0);
// size, in pixels
setStartSizeVariance(30.0f, 10.0f);
// emits per second
setEmissionRate(10000);
// color of particles
setStartColorVariance(0.5f, 0.5f, 0.5f, 1.0f, 0.5f, 0.5f, 0.5f, 0.5f);
setEndColorVariance(0.0f, 0.0f, 0.0f, 1.0f, 0.0f, 0.0f, 0.0f, 0.0f);
//set texture
setTexture(wyTexture2D::makePNG(RES("R.drawable.stars")));
// additive
setBlendAdditive(true);
}
void ParticlePerformTest4::doTest()
{
auto s = Director::getInstance()->getWinSize();
auto particleSystem = (ParticleSystem*) getChildByTag(kTagParticleSystem);
// duration
particleSystem->setDuration(-1);
// gravity
particleSystem->setGravity(Vec2(0,-90));
// angle
particleSystem->setAngle(90);
particleSystem->setAngleVar(0);
// radial
particleSystem->setRadialAccel(0);
particleSystem->setRadialAccelVar(0);
// speed of particles
particleSystem->setSpeed(180);
particleSystem->setSpeedVar(50);
// emitter position
particleSystem->setPosition(Vec2(s.width/2, 100));
particleSystem->setPosVar(Vec2(s.width/2,0));
// life of particles
particleSystem->setLife(2.0f);
particleSystem->setLifeVar(1);
// emits per frame
particleSystem->setEmissionRate(particleSystem->getTotalParticles() / particleSystem->getLife());
// color of particles
Color4F startColor(0.5f, 0.5f, 0.5f, 1.0f);
particleSystem->setStartColor(startColor);
Color4F startColorVar(0.5f, 0.5f, 0.5f, 1.0f);
particleSystem->setStartColorVar(startColorVar);
Color4F endColor(0.1f, 0.1f, 0.1f, 0.2f);
particleSystem->setEndColor(endColor);
Color4F endColorVar(0.1f, 0.1f, 0.1f, 0.2f);
particleSystem->setEndColorVar(endColorVar);
// size, in pixels
particleSystem->setEndSize(64.0f);
particleSystem->setStartSize(64.0f);
particleSystem->setEndSizeVar(0);
particleSystem->setStartSizeVar(0);
// additive
particleSystem->setBlendAdditive(false);
}
void Tutorial::Crash()// draws the animation for a crash and pasticles that fly out from there
{
//animation code
auto spritecache = SpriteFrameCache::getInstance();
spritecache->addSpriteFramesWithFile("GameScreen/explosion.plist");
cocos2d::SpriteFrame* spriteFrame = spritecache->getSpriteFrameByName("explosion0.png");
cocos2d::Vector<cocos2d::Sprite *> m_aiSprites;
cocos2d::Vector<cocos2d::SpriteFrame*> m_animFrames;
for (int i = 0; i < 23; i++)
{
// Get a SpriteFrame using a name from the spritesheet .plist file.
m_animFrames.pushBack(spritecache->getSpriteFrameByName("explosion" + std::to_string(i) + ".png"));
}
// Create the animation out of the frames.
Animation* animation = Animation::createWithSpriteFrames(m_animFrames, 0.065);
Animate* animate = Animate::create(animation);
// Create a sprite using any one of the SpriteFrames
// This is so we get a sprite of the correct dimensions.
auto sprite = Sprite::createWithSpriteFrame(m_animFrames.at(0));
// Run and repeat the animation.
sprite->setScale(3.0f);
sprite->runAction(RepeatForever::create(animate));
sprite->setPosition(Vec2(player->getPosition().x, player->getPosition().y - 5));
this->addChild(sprite, 10);
m_aiSprites.pushBack(sprite);
//code for the particles that will be coloured orange
auto size = Director::getInstance()->getWinSize();
auto m_emitter = ParticleExplosion::createWithTotalParticles(900);
m_emitter->setDuration(-1);
m_emitter->setGravity(Point(0, -240));
m_emitter->setAngle(0);
m_emitter->setAngleVar(180);
m_emitter->setRadialAccel(25);
m_emitter->setRadialAccelVar(0);
m_emitter->setTangentialAccel(10);
m_emitter->setTangentialAccelVar(0);
m_emitter->setPosVar(Point(1, 0));
m_emitter->setLife(0.25);
m_emitter->setLifeVar(0.50);
m_emitter->setStartSpin(0);
m_emitter->setStartSpinVar(0);
m_emitter->setEndSpin(0);
m_emitter->setEndSpinVar(0);
m_emitter->setStartColor(Color4F(212, 73, 0, 1));
m_emitter->setStartColorVar(Color4F(0, 0, 0, 0));
m_emitter->setEndColor(Color4F(212, 73, 0, 1));
m_emitter->setEndColorVar(Color4F(0, 0, 0, 0));
m_emitter->setStartSize(20.0f);
m_emitter->setStartSizeVar(0);
m_emitter->setEndSize(15.0f);
m_emitter->setEndSizeVar(0);
m_emitter->setEmissionRate(275);
m_emitter->setPosition(Vec2(player->getPosition().x, player->getPosition().y - 15));
addChild(m_emitter, 10);
}
void SplashParticleSystem::init()
{
m_cycleSpeed = SPLASH_CYCLE_SPEED;
m_numParticles = NUM_PARTICLES_SPLASH;
m_useOpacity = false;
m_randOpacity = true;
this->TornadoParticleSystem::init();
setEmissionRate((int)((m_numParticles * abs(m_cycleSpeed)) / m_tornado->getHeight() * 0.25));
}
ParticleFireworkSystem() : wyQuadParticleSystem(300){
// duration
setDuration(PARTICLE_DURATION_INFINITY);
// gravity
setParticleGravity(0, -90);
// angle
setDirectionAngleVariance(90, 20);
// speed of particles
setSpeedVariance(180, 50);
// life of particles
setLifeVariance(3.5f, 1.0f);
// emits per frame
setEmissionRate(getMaxParticles() / getLife());
// color of particles
setStartColorVariance(0.5f, 0.5f, 0.5f, 1.0f, 0.5f, 0.5f, 0.5f, 1.0f);
setEndColorVariance(0.1f, 0.1f, 0.1f, 0.2f, 0.1f, 0.1f, 0.1f, 0.2f);
// size, in pixels
setStartSizeVariance(8.0f, 2.0f);
setEndSizeVariance(PARTICLE_START_SIZE_EQUAL_TO_END_SIZE, 0);
// emits per second
setEmissionRate(getMaxParticles() / getLife());
//set texture
setTexture(wyTexture2D::makePNG(RES("R.drawable.fire")));
// additive
setBlendAdditive(false);
}
ParticleSnowSystem() : wyQuadParticleSystem(700){
// duration
setDuration(PARTICLE_DURATION_INFINITY);
// gravity
setParticleGravity(0, -10);
// angle
setDirectionAngleVariance(-90, 5);
// speed of particles
setSpeedVariance(130, 30);
// radial
setRadialAccelerationVariance(0, 1);
// tagential
setTangentialAccelerationVariance(0, 1);
// emitter position
setParticlePositionVariance(0, 0, wyDevice::winWidth / 2, 0);
// life of particles
setLifeVariance(3, 1);
// size, in pixels
setStartSizeVariance(10, 5);
// emits per second
setEmissionRate(getMaxParticles() / getLife());
// color of particles
setStartColorVariance(0.9f, 0.9f, 0.9f, 1.0f, 0.0f, 0.0f, 0.1f, 0.0f);
setEndColorVariance(1.0f, 1.0f, 1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f);
//set texture
setTexture(wyTexture2D::makePNG(RES("R.drawable.snow")));
// additive
setBlendAdditive(false);
}
ParticleRotateFlowerSystem() : wyQuadParticleSystem(50){
// duration
setDuration(PARTICLE_DURATION_INFINITY);
// Gravity mode: speed of particles
setSpeedVariance(160, 20);
// Gravity mode: radial
setRadialAccelerationVariance(-120, 0);
// Gravity mode: tagential
setTangentialAccelerationVariance(30, 0);
// angle
setDirectionAngleVariance(90, 360);
// life of particles
setLifeVariance(3, 1);
// spin of particles
setEndSpinVariance(0, 2000);
// color of particles
setStartColorVariance(0.5f, 0.5f, 0.5f, 1.0f, 0.5f, 0.5f, 0.5f, 1.0f);
setEndColorVariance(0.1f, 0.1f, 0.1f, 0.2f, 0.1f, 0.1f, 0.1f, 0.2f);
// size, in pixels
setStartSizeVariance(30, 0);
setEndSizeVariance(PARTICLE_START_SIZE_EQUAL_TO_END_SIZE, 0);
// emits per second
setEmissionRate(getMaxParticles() / getLife());
//set texture
setTexture(wyTexture2D::makePNG(RES("R.drawable.stars2")));
// additive
setBlendAdditive(false);
}
void MagiciteWeatherEffectSnow::positive(cocos2d::Layer* layer)
{
auto snow = ParticleSnow::create();
snow->setTexture(Director::getInstance()->getTextureCache()->addImage("img\\Magicite\\Particle\\snow.png"));
snow->setDuration(-1);
snow->setGravity(Vec2(0.0f, -80.0f));
snow->setAngle(90.0f);
snow->setAngleVar(360.0f);
snow->setPosition(_range.x / 2, _range.y);
snow->setPosVar(Vec2(_range.x / 2, 0));
snow->setStartSpin(30);
snow->setStartSpinVar(60);
snow->setEndSpin(60);
snow->setEndSpinVar(60);
snow->setEmissionRate(6);
layer->addChild(snow);
}
ParticleModernArtSystem() : wyQuadParticleSystem(1000){
// duration
setDuration(PARTICLE_DURATION_INFINITY);
// Gravity mode: radial
setRadialAccelerationVariance(70, 10);
// Gravity mode: tangential
setTangentialAccelerationVariance(80, 0);
// Gravity mode: speed of particles
setSpeedVariance(50, 10);
// angle
setDirectionAngleVariance(0, 360);
// life of particles
setLifeVariance(2.0f, 0.3f);
// emits per frame
setEmissionRate(getMaxParticles() / getLife());
// color of particles
setStartColorVariance(0.5f, 0.5f, 0.5f, 1.0f, 0.5f, 0.5f, 0.5f, 1.0f);
setEndColorVariance(0.1f, 0.1f, 0.1f, 0.2f, 0.1f, 0.1f, 0.1f, 0.2f);
// size, in pixels
setStartSizeVariance(1.0f, 1.0f);
setEndSizeVariance(32.0f, 8.0f);
//set texture
setTexture(wyTexture2D::makePNG(RES("R.drawable.fire")));
// additive
setBlendAdditive(false);
}
void TestScene::emit()
{
auto _emitter = ParticleSystemQuad::createWithTotalParticles(100);
addChild(_emitter, 10);
_emitter->setTexture(Director::getInstance()->getTextureCache()->addImage("images/test_lizi.png"));
_emitter->setDuration(1.f);
// gravity
_emitter->setGravity(Vec2::ZERO);
// angle
_emitter->setAngle(90);
_emitter->setAngleVar(0);
// speed of particles
_emitter->setSpeed(260);
_emitter->setSpeedVar(0);
// radial
_emitter->setRadialAccel(-260);
_emitter->setRadialAccelVar(0);
// tagential
_emitter->setTangentialAccel(00);
_emitter->setTangentialAccelVar(0);
// emitter position
// _emitter->setPosition( Vec2(160,240) );
_emitter->setPosVar({2,10});
// life of particles
_emitter->setLife(1);
_emitter->setLifeVar(0);
// spin of particles
_emitter->setStartSpin(10000);
_emitter->setStartSizeVar(360);
_emitter->setEndSpin(0);
_emitter->setEndSpinVar(360);
// color of particles
Color4F startColor(0.f, 0.5f, 0.f, 1.0f);
_emitter->setStartColor(startColor);
Color4F startColorVar(0.f, 0.1f, 0.f, 1.0f);
_emitter->setStartColorVar(startColorVar);
Color4F endColor(0.1f, 0.5f, 0.1f, 1.0f);
_emitter->setEndColor(endColor);
Color4F endColorVar(0.1f, 0.1f, 0.1f, 0.2f);
_emitter->setEndColorVar(endColorVar);
// size, in pixels
_emitter->setStartSize(5.0f);
_emitter->setStartSizeVar(1.0f);
_emitter->setEndSize(ParticleSystem::START_SIZE_EQUAL_TO_END_SIZE);
// emits per second
_emitter->setEmissionRate(_emitter->getTotalParticles()/_emitter->getLife());
// additive
_emitter->setBlendAdditive(true);
//addChild(_emitter);
_emitter->setPosition(genPos({0.5,0.5}));
// _emitter->runAction(RotateBy::create(10.f, 1000));
}
void ParticleSystemQuad::setTotalParticles(int tp)
{
// If we are setting the total number of particles to a number higher
// than what is allocated, we need to allocate new arrays
if( tp > _allocatedParticles )
{
// Allocate new memory
size_t quadsSize = sizeof(_quads[0]) * tp * 1;
size_t indicesSize = sizeof(_indices[0]) * tp * 6 * 1;
_particleData.release();
if (!_particleData.init(tp))
{
CCLOG("Particle system: not enough memory");
return;
}
V3F_C4B_T2F_Quad* quadsNew = (V3F_C4B_T2F_Quad*)realloc(_quads, quadsSize);
GLushort* indicesNew = (GLushort*)realloc(_indices, indicesSize);
if (quadsNew && indicesNew)
{
// Assign pointers
_quads = quadsNew;
_indices = indicesNew;
// Clear the memory
memset(_quads, 0, quadsSize);
memset(_indices, 0, indicesSize);
_allocatedParticles = tp;
}
else
{
// Out of memory, failed to resize some array
if (quadsNew) _quads = quadsNew;
if (indicesNew) _indices = indicesNew;
CCLOG("Particle system: out of memory");
return;
}
_totalParticles = tp;
// Init particles
if (_batchNode)
{
for (int i = 0; i < _totalParticles; i++)
{
_particleData.atlasIndex[i] = i;
}
}
initIndices();
if (Configuration::getInstance()->supportsShareableVAO())
{
setupVBOandVAO();
}
else
{
setupVBO();
}
// fixed http://www.cocos2d-x.org/issues/3990
// Updates texture coords.
updateTexCoords();
}
else
{
_totalParticles = tp;
}
// fixed issue #5762
// reset the emission rate
setEmissionRate(_totalParticles / _life);
resetSystem();
}
void FloatingEffectManager::toast_cure(const cocos2d::Vec2& srcPos, const cocos2d::Vec2& desPos, DDElementType elementType, int level)
{
const float speed = 300;
float len = (desPos-srcPos).length();
if (len == 0) {
return;
}
auto _emitter = ParticleSystemQuad::createWithTotalParticles(500);
_emitter->setAutoRemoveOnFinish(true);
_layer->addChild(_emitter, 10);
_emitter->setTexture(Director::getInstance()->getTextureCache()->addImage("images/test_lizi.png"));
_emitter->setDuration(len/speed);
// gravity
_emitter->setGravity(Vec2::ZERO);
// angle
_emitter->setAngle(vector2angel(desPos-srcPos));
_emitter->setAngleVar(0.5f* std::atan(DDConfig::battleCubeWidth()/len) * 180.f/3.1415926f);
// speed of particles
_emitter->setSpeed(speed);
_emitter->setSpeedVar(0);
// radial
_emitter->setRadialAccel(-(speed/(2*len/speed)));
_emitter->setRadialAccelVar(0);
// tagential
_emitter->setTangentialAccel(00);
_emitter->setTangentialAccelVar(0);
// emitter position
// _emitter->setPosition( Vec2(160,240) );
_emitter->setPosVar({0,0});
// life of particles
_emitter->setLife(2*len/speed);
_emitter->setLifeVar(0);
// spin of particles
_emitter->setStartSpin(720);
_emitter->setStartSizeVar(360);
_emitter->setEndSpin(0);
_emitter->setEndSpinVar(360);
// color of particles
Color4F startColor(0.f, 0.5f, 0.f, 0.8f);
_emitter->setStartColor(startColor);
Color4F startColorVar(0.f, 0.1f, 0.f, 0.1f);
_emitter->setStartColorVar(startColorVar);
Color4F endColor(0.1f, 0.5f, 0.1f, 0.8f);
_emitter->setEndColor(endColor);
Color4F endColorVar(0.1f, 0.1f, 0.1f, 0.1f);
_emitter->setEndColorVar(endColorVar);
// size, in pixels
_emitter->setStartSize(3.0f);
_emitter->setStartSizeVar(1.0f);
_emitter->setEndSize(ParticleSystem::START_SIZE_EQUAL_TO_END_SIZE);
// emits per second
_emitter->setEmissionRate(_emitter->getTotalParticles()/_emitter->getLife());
// additive
_emitter->setBlendAdditive(true);
_emitter->setPosition(srcPos);
}
void FloatingEffectManager::toast_help_tail(const cocos2d::Vec2& srcPos, const cocos2d::Vec2& desPos, const cocos2d::Color4F& color)
{
const float time = 0.2;
float len = (desPos-srcPos).length();
if (len == 0) {
return;
}
const float speed = len/time;
auto _emitter = ParticleSystemQuad::createWithTotalParticles(500);
_emitter->setAutoRemoveOnFinish(true);
_layer->addChild(_emitter, 10);
_emitter->setTexture(Director::getInstance()->getTextureCache()->addImage("images/test_lizi.png"));
_emitter->setDuration(time*5);
// gravity
_emitter->setGravity(Vec2::ZERO);
// angle
_emitter->setAngle(vector2angel(srcPos-desPos));
_emitter->setAngleVar(3);
// speed of particles
_emitter->setSpeed(speed/5);
_emitter->setSpeedVar(0);
// radial
_emitter->setRadialAccel(0);
_emitter->setRadialAccelVar(0);
// tagential
_emitter->setTangentialAccel(0);
_emitter->setTangentialAccelVar(0);
// emitter position
// _emitter->setPosition( Vec2(160,240) );
_emitter->setPosVar({0,0});
// life of particles
_emitter->setLife(0.2);
_emitter->setLifeVar(0);
// spin of particles
_emitter->setStartSpin(720);
_emitter->setStartSizeVar(360);
_emitter->setEndSpin(0);
_emitter->setEndSpinVar(360);
// color of particles
_emitter->setStartColor(color);
Color4F startColorVar(0.f, 0.1f, 0.f, 0.1f);
_emitter->setStartColorVar(startColorVar);
_emitter->setEndColor(color);
Color4F endColorVar(0.1f, 0.1f, 0.1f, 0.1f);
_emitter->setEndColorVar(endColorVar);
// size, in pixels
_emitter->setStartSize(2.0f);
_emitter->setStartSizeVar(1.0f);
_emitter->setEndSize(ParticleSystem::START_SIZE_EQUAL_TO_END_SIZE);
// emits per second
_emitter->setEmissionRate(_emitter->getTotalParticles()/_emitter->getLife());
// additive
_emitter->setBlendAdditive(true);
_emitter->setPosition(srcPos);
_emitter->runAction(MoveTo::create(0.1, desPos));
}
Head_ParticalEffect
void addParticalToHead(Node* node)
{
Vec2 pos[4];
pos[0] = Vec2(5, 75);
pos[1] = Vec2(75, 75);
pos[2] = Vec2(75, 5);
pos[3] = Vec2(5, 5);
for (int i = 0; i < 2; i++)
{
auto partNode = ParticleSystemQuad::createWithTotalParticles(60);
partNode->setTexture(TextureCache::getInstance()->addImage("GameUI/CommonUI/fire.png"));//设置粒子图
partNode->setDuration(-1);//发射时长
// life of particles
partNode->setLife(0.5f);//粒子生命
partNode->setLifeVar(0.1f);
partNode->setEmissionRate(partNode->getTotalParticles() / partNode->getLife());//发射器发射频率
partNode->setPositionType(ParticleSystem::PositionType::FREE);//设置发射器的跟随模式
// color of particles
partNode->setStartColor(ccc4f(0.76f, 0.25f, 0.12f, 1.0f));//起始颜色
partNode->setStartColorVar(ccc4f(0.1f, 0.1f, 0.1f, 0.0f));
partNode->setEndColor(ccc4f(1.0f, 1.0f, 1.0f, 1.0f));//结束颜色
partNode->setEndColorVar(ccc4f(0.1f, 0.1f, 0.1f, 0.1f));
// size, in pixels
partNode->setStartSize(15);//粒子大小
partNode->setStartSizeVar(3);
partNode->setEndSize(0);
partNode->setEndSizeVar(3);
// angle
partNode->setAngle(0);//发射器角度
partNode->setAngleVar(0);
// speed of particles
partNode->setSpeed(0);//粒子速度
partNode->setSpeedVar(0);
// emitter position
partNode->setPosVar(ccp(0, 0));//发射器位置变化
partNode->setBlendAdditive(true);
node->addChild(partNode);
partNode->setTag(PARTICALTAG);
auto move0 = MoveTo::create(1.f, pos[0]);
auto move1 = MoveTo::create(1.f, pos[1]);
auto move2 = MoveTo::create(1.f, pos[2]);
auto move3 = MoveTo::create(1.f, pos[3]);
if (i == 0)
{
partNode->setPosition(pos[0]);
partNode->runAction(RepeatForever::create(Sequence::create(move1, move2, move3, move0, nullptr)));
}
else
{
partNode->setPosition(pos[2]);
partNode->runAction(RepeatForever::create(Sequence::create(move3, move0, move1, move2, nullptr)));
}
}
}
int QDeclarativeParticles::qt_metacall(QMetaObject::Call _c, int _id, void **_a)
{
_id = QDeclarativeItem::qt_metacall(_c, _id, _a);
if (_id < 0)
return _id;
if (_c == QMetaObject::InvokeMetaMethod) {
if (_id < 17)
qt_static_metacall(this, _c, _id, _a);
_id -= 17;
}
#ifndef QT_NO_PROPERTIES
else if (_c == QMetaObject::ReadProperty) {
void *_v = _a[0];
switch (_id) {
case 0:
*reinterpret_cast< QUrl*>(_v) = source();
break;
case 1:
*reinterpret_cast< int*>(_v) = count();
break;
case 2:
*reinterpret_cast< int*>(_v) = emissionRate();
break;
case 3:
*reinterpret_cast< qreal*>(_v) = emissionVariance();
break;
case 4:
*reinterpret_cast< int*>(_v) = lifeSpan();
break;
case 5:
*reinterpret_cast< int*>(_v) = lifeSpanDeviation();
break;
case 6:
*reinterpret_cast< int*>(_v) = fadeInDuration();
break;
case 7:
*reinterpret_cast< int*>(_v) = fadeOutDuration();
break;
case 8:
*reinterpret_cast< qreal*>(_v) = angle();
break;
case 9:
*reinterpret_cast< qreal*>(_v) = angleDeviation();
break;
case 10:
*reinterpret_cast< qreal*>(_v) = velocity();
break;
case 11:
*reinterpret_cast< qreal*>(_v) = velocityDeviation();
break;
case 12:
*reinterpret_cast< QDeclarativeParticleMotion**>(_v) = motion();
break;
}
_id -= 13;
} else if (_c == QMetaObject::WriteProperty) {
void *_v = _a[0];
switch (_id) {
case 0:
setSource(*reinterpret_cast< QUrl*>(_v));
break;
case 1:
setCount(*reinterpret_cast< int*>(_v));
break;
case 2:
setEmissionRate(*reinterpret_cast< int*>(_v));
break;
case 3:
setEmissionVariance(*reinterpret_cast< qreal*>(_v));
break;
case 4:
setLifeSpan(*reinterpret_cast< int*>(_v));
break;
case 5:
setLifeSpanDeviation(*reinterpret_cast< int*>(_v));
break;
case 6:
setFadeInDuration(*reinterpret_cast< int*>(_v));
break;
case 7:
setFadeOutDuration(*reinterpret_cast< int*>(_v));
break;
case 8:
setAngle(*reinterpret_cast< qreal*>(_v));
break;
case 9:
setAngleDeviation(*reinterpret_cast< qreal*>(_v));
break;
case 10:
setVelocity(*reinterpret_cast< qreal*>(_v));
break;
case 11:
setVelocityDeviation(*reinterpret_cast< qreal*>(_v));
break;
case 12:
setMotion(*reinterpret_cast< QDeclarativeParticleMotion**>(_v));
break;
}
_id -= 13;
} else if (_c == QMetaObject::ResetProperty) {
_id -= 13;
} else if (_c == QMetaObject::QueryPropertyDesignable) {
_id -= 13;
} else if (_c == QMetaObject::QueryPropertyScriptable) {
_id -= 13;
} else if (_c == QMetaObject::QueryPropertyStored) {
_id -= 13;
} else if (_c == QMetaObject::QueryPropertyEditable) {
_id -= 13;
} else if (_c == QMetaObject::QueryPropertyUser) {
_id -= 13;
}
#endif // QT_NO_PROPERTIES
return _id;
}
void BaseScene::putEmitter3(Vec2 pos){
m_emitterCreated ++;
auto _emitter = ParticleSystemQuad::createWithTotalParticles(20);
//_emitter->retain();
_emitter->setTag(m_emitterCreated);
this->addChild(_emitter, 10000);
////_emitter->release(); // win32 : Remove this line
_emitter->setTexture( Director::getInstance()->getTextureCache()->addImage("ui/ball_outer.png") );
_emitter->setAngleVar(360);
// duration
_emitter->setDuration(-1);
// gravity
_emitter->setGravity(Vec2::ZERO);
// speed of particles
_emitter->setSpeed(320);
_emitter->setSpeedVar(80);
// radial
_emitter->setRadialAccel(-30);
_emitter->setRadialAccelVar(-10);
// tagential
_emitter->setTangentialAccel(30);
_emitter->setTangentialAccelVar(0);
// emitter position
_emitter->setPosition(pos);
_emitter->setPosVar(Vec2::ZERO);
// life of particles
_emitter->setLife(1.6f);
_emitter->setLifeVar(0.8f);
// color of particles
_emitter->setStartColor(C4F_(E::P.C500, 0.4f));
_emitter->setStartColorVar(Color4F(0.1f, 0.1f, 0.1f, 0.3f));
_emitter->setEndColor(C4F_(E::P.C300, 0.3f));
_emitter->setEndColorVar(Color4F(0.1f, 0.1f, 0.1f, 0.2f));
// size, in pixels
_emitter->setStartSize(32.0f);
_emitter->setStartSizeVar(8.0f);
_emitter->setEndSize(ParticleSystem::START_SIZE_EQUAL_TO_END_SIZE);
// emits per second
_emitter->setEmissionRate(_emitter->getTotalParticles()/_emitter->getLife());
// additive
_emitter->setBlendAdditive(false);
auto cbStopEmitter = CallFunc::create([this](){m_emitterStopped++; ((ParticleSystemQuad*)this->getChildByTag(m_emitterStopped))->stopSystem();});
auto cbRemoveEmitter = CallFunc::create([this](){m_emitterReleased++; this->getChildByTag(m_emitterReleased)->removeFromParentAndCleanup(true);});
_emitter->runAction(Sequence::create(DelayTime::create(0.3f), cbStopEmitter, DelayTime::create(2.0f), cbRemoveEmitter, nullptr));
}
void BillboardParticleSystem::setTotalParticles(int tp)
{
// If we are setting the total number of particles to a number higher
// than what is allocated, we need to allocate new arrays
if( tp > _allocatedParticles )
{
// Allocate new memory
size_t particlesSize = tp * sizeof(tParticle);
size_t quadsSize = sizeof(_quads[0]) * tp * 1;
size_t indicesSize = sizeof(_indices[0]) * tp * 6 * 1;
sBillboardParticle* particlesNew = (sBillboardParticle*)realloc(_particles, particlesSize);
V3F_C4B_T2F_Quad* quadsNew = (V3F_C4B_T2F_Quad*)realloc(_quads, quadsSize);
GLushort* indicesNew = (GLushort*)realloc(_indices, indicesSize);
if (particlesNew && quadsNew && indicesNew)
{
// Assign pointers
_particles = particlesNew;
_quads = quadsNew;
_indices = indicesNew;
// Clear the memory
memset(_particles, 0, particlesSize);
memset(_quads, 0, quadsSize);
memset(_indices, 0, indicesSize);
_allocatedParticles = tp;
}
else
{
// Out of memory, failed to resize some array
if (particlesNew) _particles = particlesNew;
if (quadsNew) _quads = quadsNew;
if (indicesNew) _indices = indicesNew;
CCLOG("Particle system: out of memory");
return;
}
_totalParticles = tp;
initIndices();
if (Configuration::getInstance()->supportsShareableVAO())
{
setupVBOandVAO();
}
else
{
setupVBO();
}
// fixed http://www.cocos2d-x.org/issues/3990
// Updates texture coords.
updateTexCoords();
}
else
{
_totalParticles = tp;
}
// fixed issue #5762
// reset the emission rate
setEmissionRate(_totalParticles / _life);
resetSystem();
}
