package net.minecraft.world.entity;

import net.minecraft.util.Mth;

public class WalkAnimationState {
	private float speedOld;
	private float speed;
	private float position;

	public void setSpeed(float speed) {
		this.speed = speed;
	}

	public void update(float newSpeed, float partialTick) {
		this.speedOld = this.speed;
		this.speed = this.speed + (newSpeed - this.speed) * partialTick;
		this.position = this.position + this.speed;
	}

	public float speed() {
		return this.speed;
	}

	public float speed(float partialTick) {
		return Mth.lerp(partialTick, this.speedOld, this.speed);
	}

	public float position() {
		return this.position;
	}

	public float position(float partialTick) {
		return this.position - this.speed * (1.0F - partialTick);
	}

	public boolean isMoving() {
		return this.speed > 1.0E-5F;
	}
}