GroundMovement.java

package org.jrenner.fps.move;

import com.badlogic.gdx.math.Vector3;
import org.jrenner.fps.Tools;

public class GroundMovement extends Movement{

	public GroundMovement(int entityId) {
		super(entityId);
	}

	@Override
	void accelerate(float timeStep) {
		Vector3 diff = tmp;
		diff.set(destination).sub(position);
		// no vertical velocity, no matter the height of the destination
		diff.y = 0f;
		acceleration.set(diff).nor().scl(accelRate).scl(timeStep);
		//System.out.println("ground accelerate: " + Tools.fmt(acceleration));
		velocity.add(acceleration);
	}
}