Function approach

perro_source/api_modules/perro_modules/src/math.rs:203–214

(current: f32, target: f32, max_delta: f32)

#[inline]
pub fn approach(current: f32, target: f32, max_delta: f32) -> f32 {
    if max_delta <= 0.0 {
        return current;
    }

    let delta = target - current;
    if delta.abs() <= max_delta {
        target
    } else {
        current + delta.signum() * max_delta
    }
}

#[inline]
pub fn damp(current: f32, target: f32, lambda: f32, delta_time: f32) -> f32 {