|
- 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) {
- curVelocity = curVelocity - 1;
- }
- if (curVelocity > distanceForerunner) {
- curVelocity = distanceForerunner;
- }
- }
-
- public void timeElapse() {
- position = (position + curVelocity) % this.trackLength;
- }
-
- }
|