TrafficSim/app/src/main/java/de/hems/trafficsim/Vehicle.java

package de.hems.trafficsim;

import java.util.Random;

public class Vehicle {
    protected int id;
    protected float position;
    protected float curVelocity;
    protected float maxVelocity;
    protected float brakeProb;
    protected float trackLength;


    public Vehicle(int id, int position, float maxVelocity, float brakeProb, float trackLength) {
        this.id = id;
        this.position = position;
        this.maxVelocity = maxVelocity;
        this.brakeProb = brakeProb;
        this.curVelocity = 0;
        this.trackLength = trackLength;

    }

    public float getPosition() {
        return position;
    }

    public float getCurVelocity() {
        return curVelocity;
    }

    public float getMaxVelocity() {
        return maxVelocity;
    }

    public void setBrakeProb(float brakeProb) { this.brakeProb = brakeProb; }

    public void setMaxVelocity(float maxVelocity) { this.maxVelocity = maxVelocity; }

    public void updateVelocity(float distanceForerunner) {
        Random random = new Random();

        float r = random.nextFloat();

        if (curVelocity < maxVelocity) {
            curVelocity = curVelocity + 1;
        }
        if (r < brakeProb && curVelocity > 0) {
            System.out.println("vehicle: "+brakeProb);
            curVelocity = curVelocity - 1;
        }
        if (curVelocity > distanceForerunner) {
            curVelocity = distanceForerunner;
        }
    }

    public void timeElapse() {
        position = (position + curVelocity) % this.trackLength;
    }

}