void CPointEmitter::InitParticle(ParticlePtr &particle)
{
math::vec2f ws_pos = mPos + mPositionOffset;
math::vec2f dir = this->mDirection.Rotate(util::Rand::Get()->Randomf(-this->mEmisionAngle, this->mEmisionAngle));
dir.Normalize();
math::float32 speed = util::Rand::Get()->Randomf(mParticleSpeed-mParticleSpeedVariation, mParticleSpeed+mParticleSpeedVariation);
math::CColorRGBA clr = RandomiseColor();
particle->Init(ws_pos, dir, speed, util::Rand::Get()->Randomf(this->mLiveTime-mLiveTimeVariation, this->mLiveTime+mLiveTimeVariation), clr, 0, mScale);
}
void CLineEmitter::InitParticle(ParticlePtr &particle)
{
math::vec2f ws_pos = mPos + mPositionOffset;
math::vec2f dir = this->mDirection.Rotate(util::Rand::Get()->Randomf(-this->mEmisionAngle, this->mEmisionAngle));
dir.Normalize();
math::vec2f ws_end_pos = ws_pos + this->mPosEnd;
math::vec2f normalVec(ws_pos - ws_end_pos);
math::float32 len = normalVec.Length();
normalVec.Normalize();
//len = static_cast<math::float32>(rand()%static_cast<math::int32>(len));
len = util::Rand::Get()->Randomf(len);
math::float32 speed = util::Rand::Get()->Randomf(mParticleSpeed-mParticleSpeedVariation, mParticleSpeed+mParticleSpeedVariation);
math::CColorRGBA clr = RandomiseColor();
particle->Init(ws_pos + (normalVec * len), dir, speed, util::Rand::Get()->Randomf(this->mLiveTime-mLiveTimeVariation, this->mLiveTime+mLiveTimeVariation), clr, 0, mScale);
}
void CCircleEmitter::InitParticle(ParticlePtr &particle)
{
math::vec2f ws_pos = mPos + mPositionOffset;
math::vec2f dir = this->mDirection.Rotate(util::Rand::Get()->Randomf(-this->mEmisionAngle, this->mEmisionAngle));
dir.Normalize();
math::vec2f spawnPos;
math::float32 randomNr = util::Rand::Get()->Randomf(0.f, math::TWO_PI);
spawnPos.x = mRadius * math::mathf::Sin(randomNr);
spawnPos.y = mRadius * math::mathf::Cos(randomNr);
spawnPos += ws_pos;
math::float32 speed = util::Rand::Get()->Randomf(mParticleSpeed-mParticleSpeedVariation, mParticleSpeed+mParticleSpeedVariation);
math::CColorRGBA clr = RandomiseColor();
particle->Init(spawnPos, dir, speed, util::Rand::Get()->Randomf(this->mLiveTime-mLiveTimeVariation, this->mLiveTime+mLiveTimeVariation), clr, 0, mScale);
}
