/*
 * Decompiled with CFR 0.152.
 */
package net.minecraft.util;

import net.minecraft.util.Mth;

public class SmoothDouble {
    private double targetValue;
    private double remainingValue;
    private double lastAmount;

    public double getNewDeltaValue(double targetDelta, double time) {
        this.targetValue += targetDelta;
        double delta = this.targetValue - this.remainingValue;
        double newLastAmount = Mth.lerp(0.5, this.lastAmount, delta);
        double deltaSign = Math.signum(delta);
        if (deltaSign * delta > deltaSign * this.lastAmount) {
            delta = newLastAmount;
        }
        this.lastAmount = newLastAmount;
        this.remainingValue += delta * time;
        return delta * time;
    }

    public void reset() {
        this.targetValue = 0.0;
        this.remainingValue = 0.0;
        this.lastAmount = 0.0;
    }
}