fen/CEN-3024-Code-Implementation
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

actual final state, removing compiled files

Browse source
This commit is contained in:
Fennel Kora 2024-05-02 22:35:22 -04:00
parent 66c80162ed
commit 92504f7d92
11 changed files with 499 additions and 116 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

11
.project
View file

@ -14,4 +14,15 @@
<natures>
<nature>org.eclipse.jdt.core.javanature</nature>
</natures>
<filteredResources>
<filter>
<id>1714702259358</id>
<name></name>
<type>30</type>
<matcher>
<id>org.eclipse.core.resources.regexFilterMatcher</id>
<arguments>node_modules|\.git|__CREATED_BY_JAVA_LANGUAGE_SERVER__</arguments>
</matcher>
</filter>
</filteredResources>
</projectDescription>

99
Climate.java
View file

@ -1,14 +1,37 @@
//for all arrays, index 0 is driver's side, index 1 is passenger's side
public class Climate {
private int[] targetTemp; //array to store temp preference entered by user
private int[] currentTemp; //stores current internal temp from last check
public class Climate implements Runnable {
private int[] targetTemp = new int[2]; //array to store temp preference entered by user
private int[] currentTemp = new int[2]; //stores current internal temp from last check
private int externalTemp; //stores current external temp from last check
private boolean[] coolingActive; //whether cooling is toggled on (true) or off (false)
private boolean[] heatingActive; //whether heating is toggled on (true) or off (false)
private boolean[] coolingActive = new boolean[2]; //whether cooling is toggled on (true) or off (false)
private boolean[] heatingActive = new boolean[2]; //whether heating is toggled on (true) or off (false)
public enum fanLevels {OFF, LOW, MED, HI}; //standardization of fan levels
fanLevels[] fanSpeed; //array to store fan speeds, zones match temp indices
fanLevels[] fanSpeed = new fanLevels[2];; //array to store fan speeds, zones match temp indices
public void run() {
while (currentTemp[0] != targetTemp[0] || currentTemp[1] != targetTemp[1]) {
displayInformation();
activateClimate();
adjustClimate(0);
adjustClimate(1);
HelperFunctions.sleep(1);
}
System.out.println("Climate adjustment complete");
HelperFunctions.pressEnterToContinue();
}
public Climate() {
targetTemp = new int[2];
currentTemp = new int[2];
targetTemp[0] = 72;
targetTemp[1] = 74;
updateCurrentTemps();
fanSpeed = new fanLevels[2];
fanSpeed[0] = fanLevels.LOW;
fanSpeed[1] = fanLevels.LOW;
}
public void setTargetTemp(int driverZone, int passengerZone) {
//temp range should be between 65 F and 90 F, these if statements prohibit temps outside that range
if (driverZone < 65) {driverZone = 65;}
@ -39,52 +62,57 @@ public class Climate {
}
public void activateClimate() {
updateCurrentTemps(); //check current temps before actioning logic
if (externalTemp >= avgTargetTemp()) { //puts logic into "cooling" mode
//driver's side
if (targetTemp[0]+1 < currentTemp[0]) {coolingActive[0] = true;} //provides 1 deg buffer to prevent excessive activation/deactivation
if (targetTemp[0] >= currentTemp[0]) {coolingActive[0] = false;}
//passenger's side
if (targetTemp[1]+1 < currentTemp[1]) {coolingActive[1] = true;}
if (targetTemp[1] >= currentTemp[1]) {coolingActive[1] = false;}
} else if (externalTemp < avgTargetTemp()) { //puts logic into "heating" mode
//driver's side
if (targetTemp[0]-1 > currentTemp[0]) {heatingActive[0] = true;}
if (targetTemp[0] <= currentTemp[0]) {heatingActive[0] = false;}
//passenger's side
if (targetTemp[1]-1 > currentTemp[1]) {heatingActive[1] = true;}
if (targetTemp[1] <= currentTemp[1]) {heatingActive[1] = false;}
}
//driver's side
if (targetTemp[0]+1 < currentTemp[0]) {coolingActive[0] = true;} //provides 1 deg buffer to prevent excessive activation/deactivation
if (targetTemp[0] >= currentTemp[0]) {coolingActive[0] = false;}
//passenger's side
if (targetTemp[1]+1 < currentTemp[1]) {coolingActive[1] = true;}
if (targetTemp[1] >= currentTemp[1]) {coolingActive[1] = false;}
//driver's side
if (targetTemp[0]-1 > currentTemp[0]) {heatingActive[0] = true;}
if (targetTemp[0] <= currentTemp[0]) {heatingActive[0] = false;}
//passenger's side
if (targetTemp[1]-1 > currentTemp[1]) {heatingActive[1] = true;}
if (targetTemp[1] <= currentTemp[1]) {heatingActive[1] = false;}
}
private void adjustClimate(int zone) {
if (coolingActive[zone]) {
currentTemp[zone] = currentTemp[zone] - 1;
}
if (heatingActive[zone]) {
currentTemp[zone] = currentTemp[zone] + 1;
}
}
public void setFanSpeeds(String driver, String passenger) { //maps a string passed in to the appropriate enum value
switch (driver) {
case "OFF":
case "OFF": case "1":
fanSpeed[0] = fanLevels.OFF;
break;
case "LOW":
case "LOW": case "2":
fanSpeed[0] = fanLevels.LOW;
break;
case "MED":
case "MED": case "3":
fanSpeed[0] = fanLevels.MED;
break;
case "HI":
case "HI": case "4":
fanSpeed[0] = fanLevels.HI;
break;
}
switch (passenger) {
case "OFF":
case "OFF": case "1":
fanSpeed[1] = fanLevels.OFF;
break;
case "LOW":
fanSpeed[2] = fanLevels.LOW;
case "LOW": case "2":
fanSpeed[1] = fanLevels.LOW;
break;
case "MED":
fanSpeed[3] = fanLevels.MED;
case "MED": case "3":
fanSpeed[1] = fanLevels.MED;
break;
case "HI":
fanSpeed[4] = fanLevels.HI;
case "HI": case "4":
fanSpeed[1] = fanLevels.HI;
break;
}
}
@ -93,4 +121,9 @@ public class Climate {
String[] workingString = {fanSpeed[0].toString(), fanSpeed[1].toString()};
return workingString;
}
private void displayInformation() {
System.out.print("Left | Current: " + currentTemp[0] + "; Set: " + targetTemp[0] + " || ");
System.out.print("Right| Current: " + currentTemp[1] + "; Set: " + targetTemp[1] + "\n");
}
}

12
DrivingRoute.txt
View file

@ -1,12 +0,0 @@
STRAIGHT;0.2;20;0.00
LEFT;0.044;20;0.00
LEFT;0.1;35;0.00
LEFT;3.0;45;0.00
RIGHT;2.3;50;0.00
LEFT;0.3;50;0.00
STRAIGHT;9.6;70;0.00
STRAIGHT;0.3;50;0.00
RIGHT;0.2;35;0.00
LEFT;0.2;35;0.00
LEFT;0.4;35;0.00
RIGHT;0.08;20;0.00

12
DrivingRoute1.txt Normal file
View file

@ -0,0 +1,12 @@
STRAIGHT;0.2;20;0.00;EFSC Melbourne Campus
LEFT;0.044;20;0.00;EFSC Melbourne Campus
LEFT;0.1;35;0.00;Post Rd. WEST
LEFT;3.0;45;0.00;Wickham Rd. SOUTH
RIGHT;2.3;50;0.00;Eau Gallie Blvd. WEST
LEFT;0.3;50;0.00;I-95 SOUTH Onramp
STRAIGHT;9.6;70;0.00;I-95 SOUTH
STRAIGHT;0.3;50;0.00;Malabar Rd. Exit Ramp
RIGHT;0.2;35;0.00;Malabar Rd. WEST
LEFT;0.2;35;0.00;San Filippo Dr. SOUTH
LEFT;0.4;35;0.00;Community College Pkwy. EAST
RIGHT;0.08;20;0.00;EFSC Palm Bay Campus

7
DrivingRoute2.txt Normal file
View file

@ -0,0 +1,7 @@
STRAIGHT;0.2;20;0.00;EFSC Melbourne Campus
LEFT;0.044;20;0.00;EFSC Melbourne Campus
RIGHT;1.4;35;0.00;Post Rd. EAST
RIGHT;4.4;50;0.00;US-1 SOUTH
RIGHT;9.2;50;0.00;Babcock St. SOUTH
RIGHT;1.1;35;0.00;Community College Pkwy. WEST
LEFT;0.01;20;0.00;EFSC Palm Bay Campus

11
Entertainment.java
View file

@ -2,8 +2,13 @@ import java.lang.Class;
public class Entertainment {
public String activeMediaSource;
public String[] nowPlayingMetadata;
public String nowPlayingMetadata;
public boolean playState; //true for playing, false for paused
public Entertainment() {
activeMediaSource = "";
nowPlayingMetadata = "";
}
public Entertainment(String[] sourceParams) { //loads previously played media source at instantiation, Vehicle class handles storing data
selectSource(sourceParams[0], sourceParams[1]);
@ -13,10 +18,10 @@ public class Entertainment {
//source is a string selection from RADIO, USB, AUX, BLUETOOTH
//params are a delimited string with a URI and metadata
activeMediaSource = source;
nowPlayingMetadata = params.split(";", 0);
nowPlayingMetadata = params;
}
public String[] getMetadata() {
public String getMetadata() {
return nowPlayingMetadata;
}
}

38
HelperFunctions.java
View file

@ -2,6 +2,7 @@ import java.util.Vector;
import java.nio.file.Paths;
import java.util.Scanner;
import java.io.IOException;
import java.util.concurrent.*;
//a collection of helper functions to act as responses for otherwise
//external calls in this implementation for demo purposes
@ -26,13 +27,34 @@ public class HelperFunctions {
public Vector<String[]> routingAPI(double[] startCoords, String destinationAddress, Boolean tollsFlag, Boolean hwyFlag) {
//method simulates a call to translate two pairs of coords into a driving route
//for demo purposes returns a pregenerated set of move instructions
//located in DrivingRoute.txt as semicolon delimited strings for direction, distance, and speedLimit
//located in DrivingRoute<X>.txt as semicolon delimited strings for direction, distance, and speedLimit
Vector<String[]> routeArray = new Vector<String[]>();
if (tollsFlag && hwyFlag) { //provides a result that both avoid tolls and major highways
try (Scanner infile = new Scanner(Paths.get("DrivingRoute2.txt"))) {
while (infile.hasNext()) {
routeArray.addElement(infile.nextLine().split(";"));
}
} catch (IOException e) {
System.err.println("File handling error");
}
} else if (tollsFlag && !hwyFlag) { //provides a result that avoids tolls but not major highways
try (Scanner infile = new Scanner(Paths.get("DrivingRoute1.txt"))) {
while (infile.hasNext()) {
routeArray.addElement(infile.nextLine().split(";"));
}
} catch (IOException e) {
System.err.println("File handling error");
}
} else if (!tollsFlag && hwyFlag) { //provides a result that does not avoid tolls and does avoid major highways
try (Scanner infile = new Scanner(Paths.get("DrivingRoute2.txt"))) {
while (infile.hasNext()) {
routeArray.addElement(infile.nextLine().split(";"));
}
} catch (IOException e) {
System.err.println("File handling error");
}
} else if (!tollsFlag && !hwyFlag) { //provides a result that does not avoid tolls or major highways
try (Scanner infile = new Scanner(Paths.get("DrivingRoute.txt"))) {
try (Scanner infile = new Scanner(Paths.get("DrivingRoute1.txt"))) {
while (infile.hasNext()) {
routeArray.addElement(infile.nextLine().split(";"));
}
@ -52,4 +74,16 @@ public class HelperFunctions {
public int externalTempSensors() {
return 88;
}
public static void sleep(int time) { //helper function to sleep 1 second
try {TimeUnit.SECONDS.sleep(time);} //sleep for 1-15 second to simulate traffic light
catch (InterruptedException e) {System.err.println("Sleep interrupted");}
}
public static void pressEnterToContinue() {
System.out.println("Press Enter key to continue...");
try {
System.in.read();
} catch(Exception e) {}
}
}

38
RoadSensor.java
View file

@ -1,3 +1,5 @@
import java.util.concurrent.TimeUnit;
public class RoadSensor {
private boolean hazardDetected; //flag for whether a hazard is detected
private String roadwayDetails; //stores road quality details, eg wet, uneven
@ -16,7 +18,7 @@ public class RoadSensor {
return 45;
}
public int identifyHazard() {
public static boolean identifyHazard() {
//image processing algorithms from external cameras would
//review data and identify a hazard
//types of hazards could be
@ -25,17 +27,35 @@ public class RoadSensor {
//lane closure
//pedestrian on roadway
//stationary object on roadway
//for testing, this function will return 0 to signal no hazard detected
//for testing purposes, this function will roll a 1/100 chance of detecting a hazard
//for testing purposes, this function will roll a 1/100 chance of detecting a hazard
//and a value of 1 means a hazard was detected
double detection = Math.floor(Math.random()*100);
if (detection == 1) { return 1; }
else { return 0; }
if (detection == 1) { return true; }
else { return false; }
}
public int detectTrafficLight() { //rolls a 1 in 5 that a traffic light will be detected when approaching an intersection
public static boolean detectTrafficLight() { //rolls a 1 in 5 that a traffic light will be detected when approaching an intersection
double detection = Math.floor(Math.random()*5);
if (detection == 1) { return 1; }
else { return 0; }
if (detection == 1) { return true; }
else { return false; }
}
public static int roadQuality(String type) {
//function to check road state
//for testing purposes, these checks are being separated
//so they can proc independently during a roadtrip
double rand = 0;
switch (type) {
case "WET":
rand = Math.floor(Math.random()*10);
if (rand == 1) {return 1;}
else {return 0;}
case "SURFACE": {
rand = Math.floor(Math.random()*20);
if (rand == 1) {return 1;}
else {return 0;}
}
}
return 1;
}
}

23
Route.java
View file

@ -8,20 +8,19 @@ public class Route {
private boolean hwyFlag; //stores user preference for whether to avoid major highways
public Vector<Double> timeEstimate; //time estimate in seconds
public Vector<Double> tollsAmount; //stores toll amount if toll roads are used
private Destination currentDestination = new Destination();
public Destination currentDestination = new Destination();
public Route() {
this.routeSequences = new Vector<Vector<String[]>>();
this.timeEstimate = new Vector<Double>();
this.tollsAmount = new Vector<Double>();
this.routeSelected = -1;
}
public Route(String destination) {
setRouteDestination(destination);
this.timeEstimate = new Vector<Double>();
this.tollsAmount = new Vector<Double>();
tollsFlag = false;
hwyFlag = false;
}
private void updateCurrentLocation() {
@ -39,21 +38,27 @@ public class Route {
updateCurrentLocation();
HelperFunctions apiCallToRouting = new HelperFunctions();
//route option 1
tollsFlag = false;
hwyFlag = false;
routeSequences.add(apiCallToRouting.routingAPI(currentLocation, currentDestination.getDestinationAddress(), tollsFlag, hwyFlag));
timeEstimate.add(estimateTime(routeSequences.get(0)));
tollsAmount.add(estimateTolls(routeSequences.get(0)));
//route option 2
tollsFlag = false;
hwyFlag = true;
routeSequences.add(apiCallToRouting.routingAPI(currentLocation, currentDestination.getDestinationAddress(), tollsFlag, hwyFlag));
timeEstimate.add(estimateTime(routeSequences.get(1)));
tollsAmount.add(estimateTolls(routeSequences.get(1)));
//route option 3
routeSequences.add(apiCallToRouting.routingAPI(currentLocation, currentDestination.getDestinationAddress(), tollsFlag, hwyFlag));
timeEstimate.add(estimateTime(routeSequences.get(2)));
tollsAmount.add(estimateTolls(routeSequences.get(2)));
}
public int enumRoutes() {
return routeSequences.size();
public String[] enumRoutes() {
//for testing, values are hardcoded. Would generate headings based on route characteristics ideally
String[] routeNames = {"1. via I-95 SOUTH\n\tNo Tolls\n\tUses Highways", "2. via US-1 and Babcock St.\n\tNo Tolls\n\tAvoids Highways"};
return routeNames;
}
public int countRoutesAvailable() {
return routeSequences.size();
}
public void selectRoute(int userSelection) {

249
SelfDrivingRoadtrip.java
View file

@ -1,15 +1,252 @@
import java.util.Scanner;
import java.util.concurrent.*;
public class SelfDrivingRoadtrip {
public static void main(String[] args) {
Vehicle myVehicle = new Vehicle();
Entertainment nowPlaying = new Entertainment();
Climate climate = new Climate();
Scanner userInput = new Scanner(System.in);
myVehicle.currentRoute.setRouteDestination("250 Community College Pkwy SE, Palm Bay, FL 32909");
System.out.println("Number of available routes: " + myVehicle.currentRoute.enumRoutes());
int tmp = userInput.nextInt();
myVehicle.currentRoute.selectRoute(tmp);
myVehicle.navigateRoute();
int userSelection = -1;
while (userSelection != 0) {
userSelection = -1;
System.out.print("\033[H\033[2J");
//Show current destination on main menu
System.out.print("Current Destination: ");
if (myVehicle.currentRoute.currentDestination.getDestinationAddress() != null) {
System.out.print(myVehicle.currentRoute.currentDestination.getDestinationAddress() + "\n");
} else {System.out.print("None Selected\n");}
//Show current route on main menu
System.out.print("Current Route: ");
if (myVehicle.currentRoute.getRouteSelected() == -1) {
System.out.print("None Selected\n");
} else {
String[] routes = myVehicle.currentRoute.enumRoutes();
String[] splitNames = routes[myVehicle.currentRoute.getRouteSelected()].split("\n");
System.out.print(splitNames[0] + "\n");
}
//Show current fuel level on main menu
System.out.printf("Fuel Level: %.0f%%\n", myVehicle.getFuelLevel()*100);
//Show current media source on Main Menu
System.out.print("Now Playing: " + nowPlaying.getMetadata() + "\n\n");
mainMenu();
userSelection = userInput.nextInt();
switch (userSelection) {
case 1: //destination selection menu
while (userSelection != 0) {
destinationMenu();
userSelection = userInput.nextInt();
if (userSelection == 0) {
userSelection = -1;
break;
}
else if (userSelection == 1) {
System.out.println("Destination 1 selected");
myVehicle.currentRoute.setRouteDestination("250 Community College Pkwy SE, Palm Bay, FL 32909");
userSelection = -1;
HelperFunctions.sleep(3);
break;
} else {
System.out.println("Please select a valid option.");
userSelection = -1;
HelperFunctions.sleep(3);
}
}
break;
case 2: //route selection menu
if (myVehicle.currentRoute.currentDestination.getDestinationAddress() == null) {
System.out.println("Please select a destination first.");
userSelection = -1;
break;
}
while (userSelection != 0) {
routesMenu(myVehicle.currentRoute.enumRoutes());
userSelection = userInput.nextInt();
if (userSelection == 0) {
userSelection = -1;
break;
}
else if (userSelection <= myVehicle.currentRoute.countRoutesAvailable()) {
myVehicle.currentRoute.selectRoute(userSelection - 1);
System.out.println("Route " + userSelection + " selected");
userSelection = -1;
HelperFunctions.sleep(3);
break;
} else {
System.out.println("Please select a valid option.");
userSelection = -1;
HelperFunctions.sleep(3);
}
}
break;
case 3: //start navigation
System.out.println("Start navigation");
myVehicle.run();
System.out.println("Navigation complete, destination reached.");
HelperFunctions.pressEnterToContinue();
break;
case 4: //entertainment controls
while (userSelection != 0) {
entertainmentMenu();
userSelection = userInput.nextInt();
if (userSelection == 0) {
userSelection = -1;
break;
} else if (userSelection == 1) {
nowPlaying.selectSource("RADIO", "FM 104.1");
userSelection = -1;
break;
} else if (userSelection == 2) {
nowPlaying.selectSource("AUX", "AUX Input");
userSelection = -1;
break;
} else if (userSelection == 3) {
nowPlaying.selectSource("BLUETOOTH", "Bluetooth Device");
userSelection = -1;
break;
} else {
System.out.println("Please select a valid option");
userSelection = -1;
}
}
break;
case 5: //climate controls
while (userSelection != 0) {
climateMenu();
userSelection = -1;
userSelection = userInput.nextInt();
if (userSelection == 0) {
userSelection = -1;
break;
} else if (userSelection == 1) {
userSelection = -1;
climateTempMenu(climate.getCurrentTemps(), climate.getTargetTemps());
userSelection = userInput.nextInt();
if (userSelection == 0) {
userSelection = -1;
} else if (userSelection == 1) {
System.out.print("Enter new left target temp (65-90F): ");
climate.setTargetTemp(userInput.nextInt(), climate.getTargetTemps()[1]);
} else if (userSelection == 2) {
System.out.print("Enter new right target temp (65-90F): ");
climate.setTargetTemp(climate.getTargetTemps()[0], userInput.nextInt());
}
} else if (userSelection == 2) {
userSelection = -1;
climateFanMenu(climate.getFanSpeeds());
userSelection = userInput.nextInt();
if (userSelection == 0) {
userSelection = -1;
} else if (userSelection == 1) {
userSelection = -1;
climateFanSpeedMenu();
userSelection = userInput.nextInt();
climate.setFanSpeeds(Integer.toString(userSelection), climate.getFanSpeeds()[1]);
} else if (userSelection == 2) {
userSelection = -1;
climateFanSpeedMenu();
userSelection = userInput.nextInt();
climate.setFanSpeeds(climate.getFanSpeeds()[0], Integer.toString(userSelection));
}
} else if (userSelection == 3) {
userSelection = -1;
climate.run();
}
}
}
}
userInput.close();
}
public static void mainMenu() {
System.out.println("Main Menu\n=========\n");
System.out.println("1. Set Destination");
System.out.println("2. Select Route");
System.out.println("3. Start Navigation");
System.out.println("4. Entertainment Controls");
System.out.println("5. Climate Controls");
System.out.println("0. Turn Off");
System.out.print("\nSelection: ");
}
public static void destinationMenu() {
System.out.print("\033[H\033[2J");
System.out.println("Destinations\n=============\n");
System.out.println("Select a Destination\n");
System.out.println("0. Go Back");
System.out.println("1. EFSC Palm Bay Campus\n 250 Community College Pkwy SE, Palm Bay, FL 32909");
System.out.print("\nSelection: ");
}
public static void routesMenu(String[] routes) {
System.out.print("\033[H\033[2J");
System.out.println("Routes Available\n================\n");
System.out.println("Select a Route\n");
System.out.println("0. Go Back");
for (String el : routes) {
System.out.println(el);
}
System.out.print("\nSelection: ");
}
public static void entertainmentMenu() {
System.out.print("\033[H\033[2J");
System.out.println("Media\n=====\n");
System.out.println("Select a Source\n");
System.out.println("0. Go Back");
System.out.println("1. Radio");
System.out.println("2. AUX");
System.out.println("3. Bluetooth");
System.out.print("\nSelection: ");
}
public static void climateMenu() {
System.out.print("\033[H\033[2J");
System.out.println("Climate Controls\n===============\n");
System.out.println("Select an option\n");
System.out.println("0. Go Back");
System.out.println("1. Set Temperature");
System.out.println("2. Set Fan Speed");
System.out.println("3. Run Climate Adjustments"); //only necessary while application is non-concurrent
System.out.print("\nSelection: ");
}
public static void climateTempMenu(int[] currentTemps, int[] targetTemps) {
System.out.print("\033[H\033[2J");
System.out.println("Temperature Controls\n===================\n");
System.out.println("Select an option\n");
System.out.println("0. Go Back");
System.out.println("1. Set Left Temperature | Current: " + currentTemps[0] + "; Set: " + targetTemps[0]);
System.out.println("2. Set Right Temperature | Current: " + currentTemps[1] + "; Set: " + targetTemps[1]);
System.out.print("\nSelection: ");
}
public static void climateFanMenu(String[] speeds) {
System.out.print("\033[H\033[2J");
System.out.println("Fan Controls\n============\n");
System.out.println("Select an option\n");
System.out.println("0. Go Back");
System.out.println("1. Set Left Fan Speed | Current: " + speeds[0]);
System.out.println("2. Set Right Fan Speed | Current: " + speeds[1]);
System.out.print("\nSelection: ");
}
public static void climateFanSpeedMenu() {
System.out.print("\033[H\033[2J");
System.out.println("Set Fan Speed\n=============\n");
System.out.println("Select an option\n");
System.out.println("0. Go Back");
System.out.println("1. OFF");
System.out.println("2. LOW");
System.out.println("3. MED");
System.out.println("4. HI");
System.out.print("\nSelection: ");
}
}

115
Vehicle.java
View file

@ -1,10 +1,11 @@
import java.util.concurrent.*;
public class Vehicle implements Runnable{
private Integer currentSpeed;
private Integer targetSpeed;
private double fuelLevel;
private double fuelLevel; //percentage of full tank
private double fuelEconomy = 0.03125; //gallons consumed per mile of travel (32 MPG)
private double tripOdometer; //miles traveled in current trip
private double distanceRemaining;
private String currentLocation;
public Route currentRoute = new Route();
public void run() {
@ -12,42 +13,46 @@ public class Vehicle implements Runnable{
}
public Vehicle() {
fuelLevel = getFuelLevel();
fuelLevel = 1; //12 gallon tank as full
currentSpeed = 0;
currentRoute.setRouteDestination("250 Community College Pkwy SE, Palm Bay, FL 32909");
//currentRoute.setRouteDestination("250 Community College Pkwy SE, Palm Bay, FL 32909");
}
public void setTargetSpeed(int newSpeed) {targetSpeed = newSpeed;}
public int getCurrentSpeed() {return currentSpeed;}
public double getFuelLevel() {return fuelLevel;}
public double getFuelLevel() {
updateFuelLevel();
return fuelLevel;
}
public void updateFuelLevel() {
//would check fuel sensor and update accordingly
fuelLevel = 0.75;
fuelLevel = (12 - (tripOdometer * fuelEconomy))/12;
}
public void navigateRoute() {
System.out.println("Start navigation");
boolean turnCompleted = false;
int isRoadWet = RoadSensor.roadQuality("WET"); //check whether road is wet
boolean turnCompleted = false; //flag to validate completion of moveset instruction
//at start of trip, check for whether road is wet
if (isRoadWet == 1) {System.out.println("Road is wet, trip will have reduced speed for safety.");}
for (String[] el : currentRoute.getSelectedRouteSteps()) {
RoadSensor trafficSensor = new RoadSensor();
if (targetSpeed > 20 && trafficSensor.detectTrafficLight() == 1 && el[0] != "STRAIGHT") {
//simulates stopping at traffic lights on major roadways
//for demo purposes, the spherical cow in a vacuum is that this only happens at turns
long sleepTime = Double.valueOf(Math.floor(Math.random()*15)).longValue();
while (sleepTime > 0) {
System.out.println("Traffic light detected, waiting...");
try {TimeUnit.SECONDS.sleep(1);} //sleep for 1-15 second to simulate traffic light
catch (InterruptedException e) {System.err.println("Sleep interrupted");}
}
System.out.println("Resuming navigation");
}
turnCompleted = false; //flag to validate completion of moveset instruction
turnCompleted = false;
distanceRemaining = Double.parseDouble(el[1]);
targetSpeed = Integer.parseInt(el[2]);
while (!turnCompleted) {
if (currentSpeed < 15 || el[0] == "STRAIGHT") {
currentLocation = el[4];
int isRoadUneven = RoadSensor.roadQuality("SURFACE");
//checks for presence of traffic light before completing next moveset to simulate cross-traffic
if (targetSpeed > 20 && RoadSensor.detectTrafficLight() && el[0] != "STRAIGHT") {
vehicleHalt("Traffic light");
}
//checks whether road surface is degraded on current road to drive more cautiously
if (isRoadUneven == 1) {System.out.println("Road surface is uneven, speed will be reduced.");}
while (!turnCompleted) { //move action routines to transition between movesets
if (currentSpeed <= 15 || el[0] == "STRAIGHT") {
changeDirection(el[0]);
turnCompleted = true;
} else {
@ -55,40 +60,46 @@ public class Vehicle implements Runnable{
}
}
while (distanceRemaining > 0) {
System.out.printf("%.2f miles to next instruction\n", distanceRemaining);
System.out.println("Current Speed: " + currentSpeed + " MPH");
controlThrottle();
distanceRemaining = distanceRemaining - (Double.valueOf(currentSpeed)/3600); //travel distance in one second
try {TimeUnit.SECONDS.sleep(1);} //sleep action for 1 second to simulate continuous movement
catch (InterruptedException e) {System.err.println("Sleep interrupted");}
while (distanceRemaining > 0) { //forward motion routines to drive current road segment
if (RoadSensor.identifyHazard()) {
vehicleHalt("Hazard");
} else {
displayInformation(); //displays current route and state information to console
controlThrottle(isRoadWet + isRoadUneven);
tripOdometer += Double.valueOf(currentSpeed)/3600;
distanceRemaining = distanceRemaining - (Double.valueOf(currentSpeed)/3600); //travel distance in one second
HelperFunctions.sleep(1); //sleep 1 second to simulate continuous movement
}
}
}
System.out.println("Navigation complete, destination reached.");
}
public void changeDirection(String direction) {
switch (direction) {
case "LEFT":
System.out.println("Turning left...");
System.out.println("Turning left...\n");
break;
case "RIGHT":
System.out.println("Turning right...");
System.out.println("Turning right...\n");
break;
case "STRAIGHT":
System.out.println("Continuing straight...");
System.out.println("Continuing straight...\n");
break;
}
}
public void controlThrottle() {
if (currentSpeed < targetSpeed && (targetSpeed - currentSpeed) > 6) { //normal acceleration
public void controlThrottle(int unsafeCondition) {
int safeTargetSpeed = targetSpeed;
//adjust driving speed for road conditions. 5 MPH reduction per unsafe condition detected
if (targetSpeed > 20) {safeTargetSpeed = targetSpeed - (5 * unsafeCondition);}
if (currentSpeed < safeTargetSpeed && (safeTargetSpeed - currentSpeed) > 6) { //normal acceleration
currentSpeed = currentSpeed + 6;
} else if (currentSpeed < targetSpeed && (targetSpeed - currentSpeed) <= 6) { //partial acceleration to reach speed limit
currentSpeed = currentSpeed + (targetSpeed - currentSpeed);
} else if (currentSpeed > targetSpeed) { //deceleration by coasting
} else if (currentSpeed < safeTargetSpeed && (safeTargetSpeed - currentSpeed) <= 6) { //partial acceleration to reach speed limit
currentSpeed = currentSpeed + (safeTargetSpeed - currentSpeed);
} else if (currentSpeed > safeTargetSpeed) { //deceleration by coasting
currentSpeed--;
} else if (currentSpeed == targetSpeed) {
} else if (currentSpeed == safeTargetSpeed) {
//do nothing
}
}
@ -98,4 +109,24 @@ public class Vehicle implements Runnable{
if (currentSpeed >= 10) {currentSpeed -= 10;}
else if (currentSpeed < 10) {currentSpeed = 0;}
}
public void vehicleHalt(String type) { //helper function to simulate a environmentally-driven vehicle stop
long sleepTime = Double.valueOf(Math.floor((Math.random()*10)+5)).longValue(); //wait time, between 5 and 15 seconds
while (sleepTime > 0) {
System.out.println(type + " detected, stopping (" + sleepTime + ")...");
while (currentSpeed > 0) {applyBrakes();}
HelperFunctions.sleep(1); //sleep 1 second to simulate time for obstruction to clear
sleepTime--;
}
System.out.println(type + " cleared, resuming navigation\n");
}
public void displayInformation() {
//System.out.print("\033[H\033[2J");
System.out.printf("%.2f miles to next instruction\n", distanceRemaining);
System.out.println("Current Location: " + currentLocation);
System.out.println("Current Speed: " + currentSpeed + " MPH\n");
}
}