update()

void fl::Particles1d::Particle::update	(	u32	now,
		u16	numLeds,
		float	speedMultiplier,
		bool	cyclical )

Update position based on velocity × power.

Definition at line 115 of file particles.cpp.hpp.

                                                                                           {
    if (!active) return;
    float power = getPower(now);
    if (power <= 0.0f) {
        active = false;
        return;
    }
 
    pos += baseVel * power * speedMultiplier;
 
    if (cyclical) {
        // Wrap around (cyclical)
        while (pos >= numLeds) pos -= numLeds;
        while (pos < 0) pos += numLeds;
    } else {
        // Stop at edges
        if (pos >= numLeds || pos < 0) {
            active = false;
        }
    }
}

References active, baseVel, getPower(), and pos.

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