From 96e4731cba54f13283a7bb928b1b6b6ba8e850d2 Mon Sep 17 00:00:00 2001
From: brutzman <brutzman@nps.edu>
Date: Sun, 12 Sep 2021 09:55:54 -0700
Subject: [PATCH] rename, update deprecated methods on disNetworkedInterface
---
.../ExampleSimulationProgramFisher.java | 4 +-
.../ExampleSimulationProgramFisher_2.java | 820 ++++++-------
.../Frank/FrankAssisgmentThreeSimulation.java | 1065 ++++++++---------
.../homework3/Keeven/Keeven3.java | 1065 ++++++++---------
.../homework3/Leckie/homework3Leckie.java | 5 +-
.../ExampleSimulationProgramMcNeely.java | 9 +-
.../Morris/MorrisSimulationProgram.java | 4 +-
7 files changed, 1487 insertions(+), 1485 deletions(-)
diff --git a/assignments/src/MV3500Cohort2021JulySeptember/homework3/Fisher/ExampleSimulationProgramFisher.java b/assignments/src/MV3500Cohort2021JulySeptember/homework3/Fisher/ExampleSimulationProgramFisher.java
index fb4b1ee95a..a28fa18273 100644
--- a/assignments/src/MV3500Cohort2021JulySeptember/homework3/Fisher/ExampleSimulationProgramFisher.java
+++ b/assignments/src/MV3500Cohort2021JulySeptember/homework3/Fisher/ExampleSimulationProgramFisher.java
@@ -268,8 +268,8 @@ public class ExampleSimulationProgramFisher
disNetworkInterface = new DisThreadedNetworkInterface(getNetworkAddress(), getNetworkPort());
System.out.println("Network confirmation:" +
- " address=" + disNetworkInterface.getAddress()+ // disNetworkInterface.getMulticastGroup() +
- " port=" + disNetworkInterface.getPort()); // + disNetworkInterface.getDisPort());
+ " address=" + disNetworkInterface.getAddress() + // disNetworkInterface.getMulticastGroup() +
+ " port=" + disNetworkInterface.getPort()); // + disNetworkInterface.getDisPort());
pduListener = new DisThreadedNetworkInterface.PduListener()
{
/** Callback handler for listener */
diff --git a/assignments/src/MV3500Cohort2021JulySeptember/homework3/Fisher/ExampleSimulationProgramFisher_2.java b/assignments/src/MV3500Cohort2021JulySeptember/homework3/Fisher/ExampleSimulationProgramFisher_2.java
index 8e6013da67..6a6ad2541a 100644
--- a/assignments/src/MV3500Cohort2021JulySeptember/homework3/Fisher/ExampleSimulationProgramFisher_2.java
+++ b/assignments/src/MV3500Cohort2021JulySeptember/homework3/Fisher/ExampleSimulationProgramFisher_2.java
@@ -1,410 +1,410 @@
-/**
- * Copyright (c) 2008-2021, MOVES Institute, Naval Postgraduate School (NPS). All rights reserved.
- * This work is provided under a BSD open-source license, see project license.html and license.txt
- *
- * This Program is a modified version of ExampleSimulationProgramFisher in order to see the
- * verbose plain text pdu log. I was unable to figure out the issue in my original code,
- * so I just copied the example and pasted my additions into this file.
- *
- * @author adfis
- */
-package MV3500Cohort2021JulySeptember.homework3.Fisher;
-
-import edu.nps.moves.dis7.enumerations.*; // match any
-import edu.nps.moves.dis7.pdus.*; // match any of the PDU classes, easier than listing individually
-import edu.nps.moves.dis7.utilities.DisThreadedNetworkInterface;
-import edu.nps.moves.dis7.utilities.PduFactory;
-import edu.nps.moves.dis7.utilities.stream.PduRecorder;
-import java.util.ArrayList;
-import java.util.logging.Level;
-import java.util.logging.Logger;
-
-/** The purpose of this program is to provide an easily modifiable example simulation program
- * that includes DIS-capable entities doing tasks and reporting them to the network.
- * Default settings include PDU recording turned on by default.
- */
-public class ExampleSimulationProgramFisher_2
-{
- private boolean verboseComments = true;
- static final String NETWORK_ADDRESS_DEFAULT = "239.1.2.3";
- static final int NETWORK_PORT_DEFAULT = 3000;
- static String networkAddress = NETWORK_ADDRESS_DEFAULT;
- static int networkPort = NETWORK_PORT_DEFAULT;
- String DEFAULT_OUTPUT_DIRECTORY = "./pduLog";
-
- /**
- * This runSimulationLoops() method is for you, a
- * programmer-modifiable method for defining and running a new simulation of interest.
- * Welcome! Other parts of this program handle bookkeeping and plumbing tasks so that
- * you can focus on your model entities and activities.
- * Expandable support includes DIS EntityStatePdu, FirePdu and CommentPdu all available for
- * modification and sending in a simulation loop.
- * Continuous improvement efforts seek to make this program as easy and straightforward
- * as possible for DIS simulationists to use and adapt.
- * All of the other methods are setup, teardown and configuration that you may find
- * interesting, even helpful, but don't really have to worry about.
- */
- @SuppressWarnings("SleepWhileInLoop") // yes we do that
- public void runSimulationLoops ()
- {
- try
- {
- /** seconds for real-time execution (not simulation time, which may or may not be the same) */
- final double SIMULATION_LOOP_DURATION_SECONDS = 1.0;
- final int SIMULATION_MAX_LOOP_COUNT = 10; // be deliberate out out there! also avoid infinite loops.
- int simulationLoopCount = 0; // variable, initialized at 0
- boolean simulationComplete = false; // sentinel variable as termination condition,, are we done yet?
-
- // TODO reset clock to zero each time for consistent outputs
-
- // Your model setup: define participants. who's who in this zoo?
- // Assuming you keep track of entity objects... here is some support for for Entity 1.
-
- // create PDU objects and set their values.
- EntityID entityID_1 = new EntityID();
- entityID_1.setSiteID(1).setApplicationID(2).setEntityID(3); // made-up example ID;
- // create PDU objects and set their values.
- EntityID entityID_2 = new EntityID();
- entityID_2.setSiteID(4).setApplicationID(5).setEntityID(6);
- // TODO someday, use enumerations; is there a unique site triplet for MOVES Institute?
-
- EntityStatePdu entityStatePdu_1 = pduFactory.makeEntityStatePdu();
- entityStatePdu_1.setEntityID(entityID_1);
- entityStatePdu_1.setForceId(ForceID.FRIENDLY);
-
- EntityStatePdu entityStatePdu_2 = pduFactory.makeEntityStatePdu();
- entityStatePdu_2.setEntityID(entityID_2);
- entityStatePdu_2.getEntityLocation().setX(10);
- entityStatePdu_2.setForceId(ForceID.OPPOSING);
-
- FirePdu firePdu_1a = pduFactory.makeFirePdu(); // for entity 1 first weapon (if any)
- FirePdu firePdu_1b = pduFactory.makeFirePdu(); // for entity 1 second weapon (if any)
- // should we customize this munition? what is it for your simulation?
- firePdu_1a.setRange(1500.0f);
- Vector3Float pVelocity = new Vector3Float();
- pVelocity.setX(1.0f);
- pVelocity.setY(5.0f);
- pVelocity.setZ(0.0f);
- firePdu_1a.setVelocity(pVelocity);
-
- // TODO simulation management PDUs for startup, planning to design special class support
- MunitionDescriptor pDescriotor = new MunitionDescriptor();
- pDescriotor.setQuantity(10).setRate(30);
- DetonationPdu detonationPdu = pduFactory.makeDetonationPdu();
- detonationPdu.setDescriptor(pDescriotor);
-
-
- // loop the simulation while allowed, programmer can set additional conditions to break out and finish
- while (simulationLoopCount < SIMULATION_MAX_LOOP_COUNT) // are we done yet?
- {
- simulationLoopCount++; // good practice: increment loop counter as first action in that loop
-
- // =============================================================================================
- // * your own simulation code starts here! *
- // =============================================================================================
-
- // are there any other variables to modify at the beginning of your loop?
-
- // compute a track, update an ESPDU, whatever it is that your model is doing...
-
- // Where is my entity? Insert changes in position; this sample only changes X position.
- entityStatePdu_1.getEntityLocation().setX(entityStatePdu_1.getEntityLocation().getX() + 1.0); // 1m per timestep
- entityStatePdu_2.getEntityLocation().setX(entityStatePdu_2.getEntityLocation().getX() - 1.0);
-
- // decide whether to fire, and then update the firePdu. Hmmm, you might want a target to shoort at!
-
- // etc. etc. your code goes here for your simulation of interest
-
- // something happens between my simulation entities, la de da de da...
- System.out.println ("... My simulation just did something, no really...");
-
-
- // make your reports: narrative code for CommentPdu here (set all to empty strings to avoid sending)
- narrativeMessage1 = "MV3500 ExampleSimulationProgramFisher_2";
- narrativeMessage2 = "runSimulation() loop " + simulationLoopCount;
- narrativeMessage3 = "this is working!"; // intentionally blank for testing
-
- // your loop termination condition goes here
- if (simulationLoopCount > 4) // for example
- {
- simulationComplete = true;
- }
- // =============================================================================================
- // * your own simulation code is finished here! *
- // =============================================================================================
-
- // staying synchronized with timestep: wait duration for elapsed time in this loop
- // Thread.sleep needs a (long) parameter for milliseconds, which are clumsy to use sometimes
- Thread.sleep((long)(SIMULATION_LOOP_DURATION_SECONDS * 1000)); // seconds * (1000 msec/sec) = milliseconds
- System.out.println ("... [Pausing for " + SIMULATION_LOOP_DURATION_SECONDS + " seconds]");
-
- // OK now send the status PDUs for this loop, and then continue
- System.out.println ("sending PDUs for simulation step " + simulationLoopCount + ", monitor loopback to confirm sent");
- sendAllPdusForLoopTimestep(entityStatePdu_1, firePdu_1a, timeStepComment, narrativeMessage1, narrativeMessage2, narrativeMessage3);
- sendSinglePdu(entityStatePdu_2); // me too i.e. 2!
- System.out.println ("... [PDUs successfully sent for this loop]");
-
- // ===============================
- // loop now finished, check whether to terminate if simulation complete, otherwise continue
- if (simulationComplete || (simulationLoopCount > 10000)) // for example; including fail-safe condition is good
- {
- sendSinglePdu(detonationPdu);
- System.out.println ("... [Termination condition met, simulationComplete=" + simulationComplete + "]"); // ", final loopCount=" + loopCount +
- break;
- }
- } // end of simulation loop
-
- narrativeMessage2 = "runSimulation() completed successfully"; // all done
- sendCommentPdu(narrativeComment, narrativeMessage1, narrativeMessage2, narrativeMessage3);
- System.out.println ("... [final CommentPdu successfully sent for simulation]");
- // TODO simulation management PDUs
- }
- catch (InterruptedException iex) // handle any exception that your code might choose to provoke!
- {
- Logger.getLogger(ExampleSimulationProgramFisher_2.class.getName()).log(Level.SEVERE, null, iex);
- }
- }
- /* **************************** infrastructure code, modification is seldom needed ************************* */
-
- String narrativeMessage1 = new String();
- String narrativeMessage2 = new String();
- String narrativeMessage3 = new String();
-
- /* VariableRecordType enumerations have potential use with CommentPdu logs */
- /* TODO contrast to EntityType */
- VariableRecordType descriptionComment = VariableRecordType.DESCRIPTION;
- VariableRecordType narrativeComment = VariableRecordType.COMPLETE_EVENT_REPORT;
- VariableRecordType statusComment = VariableRecordType.APPLICATION_STATUS;
- VariableRecordType timeStepComment = VariableRecordType.APPLICATION_TIMESTEP;
- VariableRecordType otherComment = VariableRecordType.OTHER;
-
- /**
- * Output prefix to identify this class, helps with logging
- */
- private final static String TRACE_PREFIX = "[" + ExampleSimulationProgramFisher_2.class.getName() + "] ";
-
- // class variables
- PduFactory pduFactory = new PduFactory();
- DisThreadedNetworkInterface disNetworkInterface;
- DisThreadedNetworkInterface.PduListener pduListener;
- Pdu receivedPdu;
- PduRecorder pduRecorder;
-
- /**
- * Constructor design goal: additional built-in initialization conveniences can go here
- * to keep student efforts focused on the runSimulation() method.
- */
- public ExampleSimulationProgramFisher_2()
- {
- // Constructor is under consideration. Constructor is not currently needed.
- }
-
- /**
- * Utility Constructor that allows your example simulation program to override default network address and port
- * @param address network address to use
- * @param port corresponding network port to use
- */
- public ExampleSimulationProgramFisher_2(String address, int port)
- {
- setNetworkAddress(address);
-
- setNetworkPort(port);
- }
-
- /**
- * @return the networkAddress
- */
- public String getNetworkAddress()
- {
- return networkAddress;
- }
-
- /**
- * @param newNetworkAddress the networkAddress to set
- */
- public final void setNetworkAddress(String newNetworkAddress)
- {
- ExampleSimulationProgramFisher_2.networkAddress = newNetworkAddress;
- }
-
- /**
- * @return the networkPort
- */
- public int getNetworkPort()
- {
- return networkPort;
- }
-
- /**
- * @param newNetworkPort the networkPort to set
- */
- public final void setNetworkPort(int newNetworkPort)
- {
- ExampleSimulationProgramFisher_2.networkPort = newNetworkPort;
- }
-
- /**
- * Initialize network interface, choosing best available network interface
- */
- public void setUpNetworkInterface()
- {
- disNetworkInterface = new DisThreadedNetworkInterface(getNetworkAddress(), getNetworkPort());
- disNetworkInterface.setDescriptor ("ExampleSimulationProgramFisher_2 pdu looping");
-
- System.out.println("Network confirmation:" +
- " address=" + disNetworkInterface.getAddress()+ // disNetworkInterface.getMulticastGroup() +
- " port=" + disNetworkInterface.getPort()); // + disNetworkInterface.getDisPort());
- pduListener = new DisThreadedNetworkInterface.PduListener()
- {
- /** Callback handler for listener */
- @Override
- public void incomingPdu(Pdu newPdu)
- {
- receivedPdu = newPdu;
- }
- };
- disNetworkInterface.addListener(pduListener);
-
- String outputDirectory = DEFAULT_OUTPUT_DIRECTORY;
- System.out.println("Beginning pdu save to directory " + outputDirectory);
- pduRecorder = new PduRecorder(outputDirectory, getNetworkAddress(), getNetworkPort()); // assumes save
- pduRecorder.setDescriptor ("ExampleSimulationProgramFisher_2 pduRecorder");
- pduRecorder.start(); // begin running
- }
-
- /** All done, release network resources */
- public void tearDownNetworkInterface()
- {
- pduRecorder.stop();
-
- disNetworkInterface.removeListener(pduListener);
-
- disNetworkInterface.close();
-// disNetworkInterface.kill(); // renamed as close(), deprecated
-// disNetworkInterface = null; // making sure no possibility of zombie process remaining...
- }
-
- /**
- * Send a single Protocol Data Unit (PDU) of any type
- * @param pdu the pdu to send
- */
- private void sendSinglePdu(Pdu pdu)
- {
- try
- {
- disNetworkInterface.send(pdu);
- Thread.sleep(100); // TODO consider refactoring the wait logic and moving externally
- }
- catch (InterruptedException ex)
- {
- System.err.println(this.getClass().getName() + " Error sending PDU: " + ex.getLocalizedMessage());
- System.exit(1);
- }
- }
-
- /**
- * Send Comment PDU
- * @see <a href="https://docs.oracle.com/javase/tutorial/java/javaOO/arguments.html">Passing Information to a Method or a Constructor</a> Arbitrary Number of Arguments
- * @param commentType enumeration value describing purpose of the narrative comment
- * @param comments String array of narrative comments
- */
- public void sendCommentPdu(VariableRecordType commentType,
- // vararg... variable-length set of String comments can optionally follow
- String... comments)
- {
- sendAllPdusForLoopTimestep (null, null, commentType, comments);
- }
-
- /**
- * Send EntityState, Fire, Comment PDUs that got updated for this loop, reflecting state of current simulation timestep.
- * @see <a href="https://docs.oracle.com/javase/tutorial/java/javaOO/arguments.html">Passing Information to a Method or a Constructor</a> Arbitrary Number of Arguments
- * @param entityStatePdu the ESPDU to send, if any
- * @param firePdu the FirePDU to send, if any
- * @param commentType enumeration value describing purpose of the narrative comment
- * @param comments String array of narrative comments
- */
- public void sendAllPdusForLoopTimestep(EntityStatePdu entityStatePdu,
- FirePdu firePdu,
- VariableRecordType commentType,
- // vararg... variable-length set of String comments can optionally follow
- String... comments)
- {
- if (entityStatePdu != null)
- sendSinglePdu(entityStatePdu);
-
- if (firePdu != null)
- sendSinglePdu(firePdu); // bang
-
- if ((comments != null) && (comments.length > 0))
- {
- ArrayList<String> newCommentsList = new ArrayList<>();
- for (String comment : comments)
- {
- if (!comment.isEmpty())
- {
- newCommentsList.add(comment); // OK found something to send
- }
- }
- if (!newCommentsList.isEmpty())
- {
- if (commentType == null)
- commentType = otherComment; // fallback value otherComment
- // now build the commentPdu from these string inputs, thus constructing a narrative entry
- CommentPdu commentPdu = pduFactory.makeCommentPdu(commentType, newCommentsList.toArray(new String[0])); // comments);
- sendSinglePdu(commentPdu);
- if (isVerboseComments())
- System.out.println("*** [Narrative comment sent: " + commentType.name() + "] " + newCommentsList.toString());
- }
- }
- }
-
- /**
- * Main method is first executed when a program instance is loaded.
- * @see <a href="https://docs.oracle.com/javase/tutorial/getStarted/application/index.html">Java Tutorials: A Closer Look at the "Hello World!" Application</a>
- * @param args command-line arguments are an array of optional String parameters that are passed from execution environment during invocation
- */
- public static void main(String[] args)
- {
- System.out.println(TRACE_PREFIX + "started...");
-
- ExampleSimulationProgramFisher_2 thisProgram = new ExampleSimulationProgramFisher_2(); // creates instance
-
- // initial execution: can handle args array of initialization arguments here
- if (args.length == 2)
- {
- if ((args[0] != null) && !args[0].isEmpty())
- thisProgram.setNetworkAddress(args[0]);
-
- if ((args[1] != null) && !args[1].isEmpty())
- thisProgram.setNetworkPort(Integer.parseInt(args[1]));
- }
- else if (args.length != 0)
- {
- System.err.println("Usage: " + thisProgram.getClass().getName() + " [address port]");
- System.exit(-1);
- }
- // OK here we go...
-
- thisProgram.setUpNetworkInterface();
-
- thisProgram.runSimulationLoops (); // ... your simulation execution code goes in there ...
-
- thisProgram.tearDownNetworkInterface(); // make sure no processes are left lingering
-
- System.out.println(TRACE_PREFIX + "complete."); // report successful completion
- }
-
- /**
- * @return whether verboseComments mode is enabled
- */
- public boolean isVerboseComments() {
- return verboseComments;
- }
-
- /**
- * @param newVerboseComments whether verboseComments mode is enabled
- */
- public void setVerboseComments(boolean newVerboseComments) {
- this.verboseComments = newVerboseComments;
- }
-}
+/**
+ * Copyright (c) 2008-2021, MOVES Institute, Naval Postgraduate School (NPS). All rights reserved.
+ * This work is provided under a BSD open-source license, see project license.html and license.txt
+ *
+ * This Program is a modified version of ExampleSimulationProgramFisher in order to see the
+ * verbose plain text pdu log. I was unable to figure out the issue in my original code,
+ * so I just copied the example and pasted my additions into this file.
+ *
+ * @author adfis
+ */
+package MV3500Cohort2021JulySeptember.homework3.Fisher;
+
+import edu.nps.moves.dis7.enumerations.*; // match any
+import edu.nps.moves.dis7.pdus.*; // match any of the PDU classes, easier than listing individually
+import edu.nps.moves.dis7.utilities.DisThreadedNetworkInterface;
+import edu.nps.moves.dis7.utilities.PduFactory;
+import edu.nps.moves.dis7.utilities.stream.PduRecorder;
+import java.util.ArrayList;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+/** The purpose of this program is to provide an easily modifiable example simulation program
+ * that includes DIS-capable entities doing tasks and reporting them to the network.
+ * Default settings include PDU recording turned on by default.
+ */
+public class ExampleSimulationProgramFisher_2
+{
+ private boolean verboseComments = true;
+ static final String NETWORK_ADDRESS_DEFAULT = "239.1.2.3";
+ static final int NETWORK_PORT_DEFAULT = 3000;
+ static String networkAddress = NETWORK_ADDRESS_DEFAULT;
+ static int networkPort = NETWORK_PORT_DEFAULT;
+ String DEFAULT_OUTPUT_DIRECTORY = "./pduLog";
+
+ /**
+ * This runSimulationLoops() method is for you, a
+ * programmer-modifiable method for defining and running a new simulation of interest.
+ * Welcome! Other parts of this program handle bookkeeping and plumbing tasks so that
+ * you can focus on your model entities and activities.
+ * Expandable support includes DIS EntityStatePdu, FirePdu and CommentPdu all available for
+ * modification and sending in a simulation loop.
+ * Continuous improvement efforts seek to make this program as easy and straightforward
+ * as possible for DIS simulationists to use and adapt.
+ * All of the other methods are setup, teardown and configuration that you may find
+ * interesting, even helpful, but don't really have to worry about.
+ */
+ @SuppressWarnings("SleepWhileInLoop") // yes we do that
+ public void runSimulationLoops ()
+ {
+ try
+ {
+ /** seconds for real-time execution (not simulation time, which may or may not be the same) */
+ final double SIMULATION_LOOP_DURATION_SECONDS = 1.0;
+ final int SIMULATION_MAX_LOOP_COUNT = 10; // be deliberate out out there! also avoid infinite loops.
+ int simulationLoopCount = 0; // variable, initialized at 0
+ boolean simulationComplete = false; // sentinel variable as termination condition,, are we done yet?
+
+ // TODO reset clock to zero each time for consistent outputs
+
+ // Your model setup: define participants. who's who in this zoo?
+ // Assuming you keep track of entity objects... here is some support for for Entity 1.
+
+ // create PDU objects and set their values.
+ EntityID entityID_1 = new EntityID();
+ entityID_1.setSiteID(1).setApplicationID(2).setEntityID(3); // made-up example ID;
+ // create PDU objects and set their values.
+ EntityID entityID_2 = new EntityID();
+ entityID_2.setSiteID(4).setApplicationID(5).setEntityID(6);
+ // TODO someday, use enumerations; is there a unique site triplet for MOVES Institute?
+
+ EntityStatePdu entityStatePdu_1 = pduFactory.makeEntityStatePdu();
+ entityStatePdu_1.setEntityID(entityID_1);
+ entityStatePdu_1.setForceId(ForceID.FRIENDLY);
+
+ EntityStatePdu entityStatePdu_2 = pduFactory.makeEntityStatePdu();
+ entityStatePdu_2.setEntityID(entityID_2);
+ entityStatePdu_2.getEntityLocation().setX(10);
+ entityStatePdu_2.setForceId(ForceID.OPPOSING);
+
+ FirePdu firePdu_1a = pduFactory.makeFirePdu(); // for entity 1 first weapon (if any)
+ FirePdu firePdu_1b = pduFactory.makeFirePdu(); // for entity 1 second weapon (if any)
+ // should we customize this munition? what is it for your simulation?
+ firePdu_1a.setRange(1500.0f);
+ Vector3Float pVelocity = new Vector3Float();
+ pVelocity.setX(1.0f);
+ pVelocity.setY(5.0f);
+ pVelocity.setZ(0.0f);
+ firePdu_1a.setVelocity(pVelocity);
+
+ // TODO simulation management PDUs for startup, planning to design special class support
+ MunitionDescriptor pDescriotor = new MunitionDescriptor();
+ pDescriotor.setQuantity(10).setRate(30);
+ DetonationPdu detonationPdu = pduFactory.makeDetonationPdu();
+ detonationPdu.setDescriptor(pDescriotor);
+
+
+ // loop the simulation while allowed, programmer can set additional conditions to break out and finish
+ while (simulationLoopCount < SIMULATION_MAX_LOOP_COUNT) // are we done yet?
+ {
+ simulationLoopCount++; // good practice: increment loop counter as first action in that loop
+
+ // =============================================================================================
+ // * your own simulation code starts here! *
+ // =============================================================================================
+
+ // are there any other variables to modify at the beginning of your loop?
+
+ // compute a track, update an ESPDU, whatever it is that your model is doing...
+
+ // Where is my entity? Insert changes in position; this sample only changes X position.
+ entityStatePdu_1.getEntityLocation().setX(entityStatePdu_1.getEntityLocation().getX() + 1.0); // 1m per timestep
+ entityStatePdu_2.getEntityLocation().setX(entityStatePdu_2.getEntityLocation().getX() - 1.0);
+
+ // decide whether to fire, and then update the firePdu. Hmmm, you might want a target to shoort at!
+
+ // etc. etc. your code goes here for your simulation of interest
+
+ // something happens between my simulation entities, la de da de da...
+ System.out.println ("... My simulation just did something, no really...");
+
+
+ // make your reports: narrative code for CommentPdu here (set all to empty strings to avoid sending)
+ narrativeMessage1 = "MV3500 ExampleSimulationProgramFisher_2";
+ narrativeMessage2 = "runSimulation() loop " + simulationLoopCount;
+ narrativeMessage3 = "this is working!"; // intentionally blank for testing
+
+ // your loop termination condition goes here
+ if (simulationLoopCount > 4) // for example
+ {
+ simulationComplete = true;
+ }
+ // =============================================================================================
+ // * your own simulation code is finished here! *
+ // =============================================================================================
+
+ // staying synchronized with timestep: wait duration for elapsed time in this loop
+ // Thread.sleep needs a (long) parameter for milliseconds, which are clumsy to use sometimes
+ Thread.sleep((long)(SIMULATION_LOOP_DURATION_SECONDS * 1000)); // seconds * (1000 msec/sec) = milliseconds
+ System.out.println ("... [Pausing for " + SIMULATION_LOOP_DURATION_SECONDS + " seconds]");
+
+ // OK now send the status PDUs for this loop, and then continue
+ System.out.println ("sending PDUs for simulation step " + simulationLoopCount + ", monitor loopback to confirm sent");
+ sendAllPdusForLoopTimestep(entityStatePdu_1, firePdu_1a, timeStepComment, narrativeMessage1, narrativeMessage2, narrativeMessage3);
+ sendSinglePdu(entityStatePdu_2); // me too i.e. 2!
+ System.out.println ("... [PDUs successfully sent for this loop]");
+
+ // ===============================
+ // loop now finished, check whether to terminate if simulation complete, otherwise continue
+ if (simulationComplete || (simulationLoopCount > 10000)) // for example; including fail-safe condition is good
+ {
+ sendSinglePdu(detonationPdu);
+ System.out.println ("... [Termination condition met, simulationComplete=" + simulationComplete + "]"); // ", final loopCount=" + loopCount +
+ break;
+ }
+ } // end of simulation loop
+
+ narrativeMessage2 = "runSimulation() completed successfully"; // all done
+ sendCommentPdu(narrativeComment, narrativeMessage1, narrativeMessage2, narrativeMessage3);
+ System.out.println ("... [final CommentPdu successfully sent for simulation]");
+ // TODO simulation management PDUs
+ }
+ catch (InterruptedException iex) // handle any exception that your code might choose to provoke!
+ {
+ Logger.getLogger(ExampleSimulationProgramFisher_2.class.getName()).log(Level.SEVERE, null, iex);
+ }
+ }
+ /* **************************** infrastructure code, modification is seldom needed ************************* */
+
+ String narrativeMessage1 = new String();
+ String narrativeMessage2 = new String();
+ String narrativeMessage3 = new String();
+
+ /* VariableRecordType enumerations have potential use with CommentPdu logs */
+ /* TODO contrast to EntityType */
+ VariableRecordType descriptionComment = VariableRecordType.DESCRIPTION;
+ VariableRecordType narrativeComment = VariableRecordType.COMPLETE_EVENT_REPORT;
+ VariableRecordType statusComment = VariableRecordType.APPLICATION_STATUS;
+ VariableRecordType timeStepComment = VariableRecordType.APPLICATION_TIMESTEP;
+ VariableRecordType otherComment = VariableRecordType.OTHER;
+
+ /**
+ * Output prefix to identify this class, helps with logging
+ */
+ private final static String TRACE_PREFIX = "[" + ExampleSimulationProgramFisher_2.class.getName() + "] ";
+
+ // class variables
+ PduFactory pduFactory = new PduFactory();
+ DisThreadedNetworkInterface disNetworkInterface;
+ DisThreadedNetworkInterface.PduListener pduListener;
+ Pdu receivedPdu;
+ PduRecorder pduRecorder;
+
+ /**
+ * Constructor design goal: additional built-in initialization conveniences can go here
+ * to keep student efforts focused on the runSimulation() method.
+ */
+ public ExampleSimulationProgramFisher_2()
+ {
+ // Constructor is under consideration. Constructor is not currently needed.
+ }
+
+ /**
+ * Utility Constructor that allows your example simulation program to override default network address and port
+ * @param address network address to use
+ * @param port corresponding network port to use
+ */
+ public ExampleSimulationProgramFisher_2(String address, int port)
+ {
+ setNetworkAddress(address);
+
+ setNetworkPort(port);
+ }
+
+ /**
+ * @return the networkAddress
+ */
+ public String getNetworkAddress()
+ {
+ return networkAddress;
+ }
+
+ /**
+ * @param newNetworkAddress the networkAddress to set
+ */
+ public final void setNetworkAddress(String newNetworkAddress)
+ {
+ ExampleSimulationProgramFisher_2.networkAddress = newNetworkAddress;
+ }
+
+ /**
+ * @return the networkPort
+ */
+ public int getNetworkPort()
+ {
+ return networkPort;
+ }
+
+ /**
+ * @param newNetworkPort the networkPort to set
+ */
+ public final void setNetworkPort(int newNetworkPort)
+ {
+ ExampleSimulationProgramFisher_2.networkPort = newNetworkPort;
+ }
+
+ /**
+ * Initialize network interface, choosing best available network interface
+ */
+ public void setUpNetworkInterface()
+ {
+ disNetworkInterface = new DisThreadedNetworkInterface(getNetworkAddress(), getNetworkPort());
+ disNetworkInterface.setDescriptor ("ExampleSimulationProgramFisher_2 pdu looping");
+
+ System.out.println("Network confirmation:" +
+ " address=" + disNetworkInterface.getAddress() + // disNetworkInterface.getMulticastGroup() +
+ " port=" + disNetworkInterface.getPort()); // + disNetworkInterface.getDisPort());
+ pduListener = new DisThreadedNetworkInterface.PduListener()
+ {
+ /** Callback handler for listener */
+ @Override
+ public void incomingPdu(Pdu newPdu)
+ {
+ receivedPdu = newPdu;
+ }
+ };
+ disNetworkInterface.addListener(pduListener);
+
+ String outputDirectory = DEFAULT_OUTPUT_DIRECTORY;
+ System.out.println("Beginning pdu save to directory " + outputDirectory);
+ pduRecorder = new PduRecorder(outputDirectory, getNetworkAddress(), getNetworkPort()); // assumes save
+ pduRecorder.setDescriptor ("ExampleSimulationProgramFisher_2 pduRecorder");
+ pduRecorder.start(); // begin running
+ }
+
+ /** All done, release network resources */
+ public void tearDownNetworkInterface()
+ {
+ pduRecorder.stop();
+
+ disNetworkInterface.removeListener(pduListener);
+
+ disNetworkInterface.close();
+// disNetworkInterface.kill(); // renamed as close(), deprecated
+// disNetworkInterface = null; // making sure no possibility of zombie process remaining...
+ }
+
+ /**
+ * Send a single Protocol Data Unit (PDU) of any type
+ * @param pdu the pdu to send
+ */
+ private void sendSinglePdu(Pdu pdu)
+ {
+ try
+ {
+ disNetworkInterface.send(pdu);
+ Thread.sleep(100); // TODO consider refactoring the wait logic and moving externally
+ }
+ catch (InterruptedException ex)
+ {
+ System.err.println(this.getClass().getName() + " Error sending PDU: " + ex.getLocalizedMessage());
+ System.exit(1);
+ }
+ }
+
+ /**
+ * Send Comment PDU
+ * @see <a href="https://docs.oracle.com/javase/tutorial/java/javaOO/arguments.html">Passing Information to a Method or a Constructor</a> Arbitrary Number of Arguments
+ * @param commentType enumeration value describing purpose of the narrative comment
+ * @param comments String array of narrative comments
+ */
+ public void sendCommentPdu(VariableRecordType commentType,
+ // vararg... variable-length set of String comments can optionally follow
+ String... comments)
+ {
+ sendAllPdusForLoopTimestep (null, null, commentType, comments);
+ }
+
+ /**
+ * Send EntityState, Fire, Comment PDUs that got updated for this loop, reflecting state of current simulation timestep.
+ * @see <a href="https://docs.oracle.com/javase/tutorial/java/javaOO/arguments.html">Passing Information to a Method or a Constructor</a> Arbitrary Number of Arguments
+ * @param entityStatePdu the ESPDU to send, if any
+ * @param firePdu the FirePDU to send, if any
+ * @param commentType enumeration value describing purpose of the narrative comment
+ * @param comments String array of narrative comments
+ */
+ public void sendAllPdusForLoopTimestep(EntityStatePdu entityStatePdu,
+ FirePdu firePdu,
+ VariableRecordType commentType,
+ // vararg... variable-length set of String comments can optionally follow
+ String... comments)
+ {
+ if (entityStatePdu != null)
+ sendSinglePdu(entityStatePdu);
+
+ if (firePdu != null)
+ sendSinglePdu(firePdu); // bang
+
+ if ((comments != null) && (comments.length > 0))
+ {
+ ArrayList<String> newCommentsList = new ArrayList<>();
+ for (String comment : comments)
+ {
+ if (!comment.isEmpty())
+ {
+ newCommentsList.add(comment); // OK found something to send
+ }
+ }
+ if (!newCommentsList.isEmpty())
+ {
+ if (commentType == null)
+ commentType = otherComment; // fallback value otherComment
+ // now build the commentPdu from these string inputs, thus constructing a narrative entry
+ CommentPdu commentPdu = pduFactory.makeCommentPdu(commentType, newCommentsList.toArray(new String[0])); // comments);
+ sendSinglePdu(commentPdu);
+ if (isVerboseComments())
+ System.out.println("*** [Narrative comment sent: " + commentType.name() + "] " + newCommentsList.toString());
+ }
+ }
+ }
+
+ /**
+ * Main method is first executed when a program instance is loaded.
+ * @see <a href="https://docs.oracle.com/javase/tutorial/getStarted/application/index.html">Java Tutorials: A Closer Look at the "Hello World!" Application</a>
+ * @param args command-line arguments are an array of optional String parameters that are passed from execution environment during invocation
+ */
+ public static void main(String[] args)
+ {
+ System.out.println(TRACE_PREFIX + "started...");
+
+ ExampleSimulationProgramFisher_2 thisProgram = new ExampleSimulationProgramFisher_2(); // creates instance
+
+ // initial execution: can handle args array of initialization arguments here
+ if (args.length == 2)
+ {
+ if ((args[0] != null) && !args[0].isEmpty())
+ thisProgram.setNetworkAddress(args[0]);
+
+ if ((args[1] != null) && !args[1].isEmpty())
+ thisProgram.setNetworkPort(Integer.parseInt(args[1]));
+ }
+ else if (args.length != 0)
+ {
+ System.err.println("Usage: " + thisProgram.getClass().getName() + " [address port]");
+ System.exit(-1);
+ }
+ // OK here we go...
+
+ thisProgram.setUpNetworkInterface();
+
+ thisProgram.runSimulationLoops (); // ... your simulation execution code goes in there ...
+
+ thisProgram.tearDownNetworkInterface(); // make sure no processes are left lingering
+
+ System.out.println(TRACE_PREFIX + "complete."); // report successful completion
+ }
+
+ /**
+ * @return whether verboseComments mode is enabled
+ */
+ public boolean isVerboseComments() {
+ return verboseComments;
+ }
+
+ /**
+ * @param newVerboseComments whether verboseComments mode is enabled
+ */
+ public void setVerboseComments(boolean newVerboseComments) {
+ this.verboseComments = newVerboseComments;
+ }
+}
diff --git a/assignments/src/MV3500Cohort2021JulySeptember/homework3/Frank/FrankAssisgmentThreeSimulation.java b/assignments/src/MV3500Cohort2021JulySeptember/homework3/Frank/FrankAssisgmentThreeSimulation.java
index 9f5bbe8eaf..72c1a05612 100644
--- a/assignments/src/MV3500Cohort2021JulySeptember/homework3/Frank/FrankAssisgmentThreeSimulation.java
+++ b/assignments/src/MV3500Cohort2021JulySeptember/homework3/Frank/FrankAssisgmentThreeSimulation.java
@@ -1,533 +1,532 @@
-/**
- * Copyright (c) 2008-2021, MOVES Institute, Naval Postgraduate School (NPS). All rights reserved.
- * This work is provided under a BSD open-source license, see project license.html and license.txt
- *
- *
- */
-package MV3500Cohort2021JulySeptember.homework3.Frank;
-
-import edu.nps.moves.dis7.enumerations.*; // match any
-import edu.nps.moves.dis7.pdus.*; // match any of the PDU classes, easier than listing individually
-import edu.nps.moves.dis7.utilities.DisThreadedNetworkInterface;
-import edu.nps.moves.dis7.utilities.PduFactory;
-import edu.nps.moves.dis7.utilities.stream.PduRecorder;
-import edu.nps.moves.disutil.CoordinateConversions;
-import java.util.ArrayList;
-import java.util.logging.Level;
-import java.util.logging.Logger;
-
-/**
- * The purpose of this program is to have M1Abrams Destroy A Russian T62 Tank.
- * simulation program that includes DIS-capable entities doing tasks and
- * reporting them to the network. Default settings include PDU recording turned
- * on by default.
- */
-public class FrankAssisgmentThreeSimulation {
-
- private boolean verboseComments;
- static final String NETWORK_ADDRESS_DEFAULT = "239.1.2.3";
- static final int NETWORK_PORT_DEFAULT = 3000;
- static String networkAddress = NETWORK_ADDRESS_DEFAULT;
- static int networkPort = NETWORK_PORT_DEFAULT;
- String DEFAULT_OUTPUT_DIRECTORY = "./pduLog";
-
- private EntityID createM1Abrams() {
- EntityID M1AbramsID = new EntityID(); // 1.1.225.1.1.1 Platform,Ground,USA,ArmoredFightingVehicle M1 Abrams
- M1AbramsID.setSiteID(1);
- M1AbramsID.setApplicationID(13);
- M1AbramsID.setEntityID(25);
- return M1AbramsID;
- }
-
- private EntityType createM1AbramsType() {
- EntityType M1AbramsType = new EntityType();
- M1AbramsType.setEntityKind(EntityKind.PLATFORM);
- M1AbramsType.setDomain(Domain.inst(PlatformDomain.LAND));
- M1AbramsType.setCountry(Country.UNITED_STATES_OF_AMERICA_USA);
- M1AbramsType.setCategory(1);
- M1AbramsType.setSubCategory(1);
- M1AbramsType.setSpecific(1);
- return M1AbramsType;
- }
-
- private Vector3Double createLocationVector() {
- Vector3Double eloc2 = new Vector3Double();
- double[] loc2 = CoordinateConversions.getXYZfromLatLonDegrees(36.599831, -121.878842, 0); //sloat delmonte intersection
- eloc2.setX(loc2[0]);
- eloc2.setY(loc2[1]);
- eloc2.setZ(loc2[2]);
- return eloc2;
- }
-
- private EulerAngles createOrientation() {
- EulerAngles orient2 = new EulerAngles();
- orient2.setPhi((float) 0.0);
- orient2.setPsi((float) 0.0);
- orient2.setTheta((float) 0.0);
- return orient2;
- }
-
- private EntityID createT62ID() {
- EntityID T62ID = new EntityID();//1.1.45.1.7.1 Platform,Ground,China, Tank, T-62
- T62ID.setSiteID(1);
- T62ID.setApplicationID(13);
- T62ID.setEntityID(2);
-
- return T62ID;
- }
-
- private EntityType createT62Type() {
-
- EntityType T62Type = new EntityType();
- T62Type.setEntityKind(EntityKind.PLATFORM);
- T62Type.setDomain(Domain.inst(PlatformDomain.LAND));
- T62Type.setCountry(Country.RUSSIA);
- T62Type.setCategory(2);
- T62Type.setSubCategory(41);
- T62Type.setSpecific(3);
- return T62Type;
- }
-
- private Vector3Double createEnemyLocation() {
- Vector3Double eloc1 = new Vector3Double();
- double[] loc1 = CoordinateConversions.getXYZfromLatLonDegrees(36.594116, -121.877463, 0); //NPS Main Gate
- eloc1.setX(loc1[0]);
- eloc1.setY(loc1[1]);
- eloc1.setZ(loc1[2]);
- return eloc1;
- }
-
- private EulerAngles createEnemyOrientation() {
- EulerAngles orient1 = new EulerAngles();
- orient1.setPhi((float) 3.1415);
- orient1.setPsi((float) 0.0);
- orient1.setTheta((float) 0.0);
- return orient1;
- }
-
- private MunitionDescriptor createM829IT() {
-
- EntityType M829Type = new EntityType(); //2.2.225.2.13.1
- M829Type.setEntityKind(EntityKind.MUNITION);
- M829Type.setDomain(Domain.inst(PlatformDomain.LAND));
- M829Type.setCountry(Country.UNITED_STATES_OF_AMERICA_USA);
- M829Type.setCategory(2);
- M829Type.setSubCategory(13);
- M829Type.setSpecific(1);
- MunitionDescriptor M829IT = new MunitionDescriptor();
- M829IT.setMunitionType(M829Type);
- M829IT.setQuantity(3);
- M829IT.setFuse(MunitionDescriptorFuse.CONTACT_GRAZE);
- M829IT.setRate(200);
- return M829IT;
- }
-
- /**
- * This runSimulation() method is for you, a programmer-modifiable method
- * for defining and running a new simulation of interest. Welcome! Other
- * parts of this program handle bookkeeping and plumbing tasks so that you
- * can focus on your model entities and activities. Expandable support
- * includes DIS EntityStatePdu, FirePdu and CommentPdu all available for
- * modification and sending in a simulation loop. Continuous improvement
- * efforts seek to make this program as easy and straightforward as possible
- * for DIS simulationists to use and adapt. All of the other methods are
- * setup, teardown and configuration that you may find interesting, even
- * helpful, but don't really have to worry about.
- */
- @SuppressWarnings("SleepWhileInLoop") // yes we do that
- public void runSimulation() {
- try {
- /**
- * seconds for real-time execution (not simulation time, which may
- * or may not be the same)
- */
- final double SIMULATION_LOOP_DURATION_SECONDS = 2.0;
- final int SIMULATION_MAX_LOOP_COUNT = 10; // be deliberate out out there! also avoid infinite loops.
- int simulationLoopCount = 0; // variable, initialized at 0
- boolean simulationComplete = false; // sentinel variable as termination condition,, are we done yet?
- boolean fireBool = false;
- boolean destBool = false;
-
- EntityID entityID_1 = new EntityID();
- entityID_1.setSiteID(1).setApplicationID(2).setEntityID(3); // made-up example ID;
- // TODO someday, use enumerations; is there a unique site triplet for MOVES Institute?
-
- EntityStatePdu entityStatePdu_1 = pduFactory.makeEntityStatePdu();
- entityStatePdu_1.setEntityID(entityID_1);
- // M1Abrams
- entityStatePdu_1.setEntityID(createM1Abrams()); // Calling createM1Abrams Method
- entityStatePdu_1.setEntityType(createM1AbramsType()); // Calling createM1AbramsType Method
- // Location and Orientation
- Vector3Double eloc2 = createLocationVector(); // Calling createLocationVector Method
- entityStatePdu_1.setEntityLocation(eloc2);
- entityStatePdu_1.setEntityOrientation(createOrientation()); // Calling Create Orientation Method
-
- EntityStatePdu entityStatePdu2 = pduFactory.makeEntityStatePdu();
- //T-62
- entityStatePdu2.setEntityID(createT62ID()); // Calling Create T62 ID method
- entityStatePdu2.setEntityType(createT62Type()); // Calling Create T62 Type method
- // enemy location and orientation
- Vector3Double eloc1 = createEnemyLocation(); // calling create enemylocation method
- entityStatePdu2.setEntityLocation(eloc1); // Setting em
- entityStatePdu2.setEntityOrientation(createEnemyOrientation()); //calling create Enemy orientation method
-
- int T62HitsReceived = 0;
-
- System.out.println(eloc2.toString());
- System.out.println(eloc1.toString());
-
- //FirePdu firePduNull = new FirePdu();
- FirePdu firePdu = pduFactory.makeFirePdu();
- EntityID fireID = new EntityID();
- fireID.setSiteID(1);
- fireID.setApplicationID(13);
- fireID.setEntityID(25);
- EntityID targetID = new EntityID();
- targetID.setSiteID(1);
- targetID.setApplicationID(13);
- targetID.setEntityID(2);
-
- firePdu.setFiringEntityID(fireID);
- firePdu.setTargetEntityID(targetID);
-
- firePdu.setDescriptor(createM829IT()); // calling create M829IT Method
-
- EntityID M829ID = new EntityID();
- M829ID.setEntityID(1);
- firePdu.setMunitionExpendibleID(M829ID);
-
- CommentReliablePdu T62DestroyedComment = pduFactory.makeCommentReliablePdu("T62 DESTROYED BY M1 Abrams AFTER 2 rounds M829I-T ON TARGET");
- CommentReliablePdu T62SightedComment = pduFactory.makeCommentReliablePdu("M1 Abrams Acquires Target - T62 with in firing distance");
- //if(eloc1.getX())
- EntityID MTVRID = new EntityID();
-
- FirePdu firePdu_1a = pduFactory.makeFirePdu(); // for entity 1 first weapon (if any)
-
- while (simulationLoopCount < SIMULATION_MAX_LOOP_COUNT)
- {
- simulationLoopCount++; // good practice: increment loop counter as first action in that loop
- // Where is my entity?
- entityStatePdu_1.getEntityLocation().setX(entityStatePdu_1.getEntityLocation().getX() - 20); // 1m per timestep
- entityStatePdu_1.getEntityLocation().setY(entityStatePdu_1.getEntityLocation().getY() - 75);
- // decide whether to fire, and then update the firePdu. Hmmm, you might want a target to shoort at!
- Double dx = eloc2.getX() - eloc1.getX();
- Double dy = eloc2.getY() - eloc1.getY();
- Double dz = eloc2.getZ() - eloc1.getZ();
- Double range = Math.sqrt(dx * dx + dy * dy);
- System.out.println("range" + range + " dx:" + dx + " dy:" + dy);
-
- if (range < 100) { // Range 100
- if (!fireBool) {
- sendSinglePdu(T62SightedComment);
- }
- fireBool = true;
- System.out.println("Entity#" + firePdu.getFiringEntityID().getEntityID() + " is firing " + firePdu.getDescriptor().getMunitionType().getDomain() + "." + firePdu.getDescriptor().getMunitionType().getCountry() + "." + firePdu.getDescriptor().getMunitionType().getCategory() + "." + firePdu.getDescriptor().getMunitionType().getSubCategory() + "." + firePdu.getDescriptor().getMunitionType().getSpecific() + "." + " at Entity#" + firePdu.getTargetEntityID().getEntityID());
-
- if (firePdu.getTargetEntityID().getEntityID() == 2) {
- T62HitsReceived += 1;
- if (T62HitsReceived > 1) {
- // The M1 destroyst the T62
-
- System.out.println("M1 Abrams destroys T62 after " + T62HitsReceived + "rounds hit T62 Russian Tank");
- narrativeMessage4 = "Destroyed T62";
- destBool = true;
- simulationComplete = true;
-
- }
- }
- }
-
- if (simulationLoopCount > 4) // for example
- {
- simulationComplete = true;
- }
-
- entityStatePdu_1.getEntityLocation().setX(entityStatePdu_1.getEntityLocation().getX() + 1.0); // 1m per timestep
-
- narrativeMessage1 = "MV3500 FrankAssignment3Simulation";
- narrativeMessage2 = "runSimulation() loop " + simulationLoopCount;
- narrativeMessage3 = ""; // intentionally blank for testing
-
- // your loop termination condition goes here
- if (simulationLoopCount > 10) // for example
- {
- simulationComplete = true;
- }
- // =============================================================================================
- // * your own simulation code is finished here! *
- // =============================================================================================
- Thread.sleep((long) (SIMULATION_LOOP_DURATION_SECONDS * 1000)); // seconds * (1000 msec/sec) = milliseconds
- System.out.println("... [Pausing for " + SIMULATION_LOOP_DURATION_SECONDS + " seconds]");
-
- // OK now send the status PDUs for this loop, and then continue
- System.out.println("sending PDUs for simulation step " + simulationLoopCount + ", monitor loopback to confirm sent");
- sendAllPdusForLoopTimestep(entityStatePdu_1, firePdu_1a, timeStepComment, narrativeMessage1, narrativeMessage2, narrativeMessage3);
- System.out.println("... [PDUs successfully sent for this loop]");
-
- // ===============================
- // loop now finished, check whether to terminate if simulation complete, otherwise continue
- if (simulationComplete || (simulationLoopCount > 10000)) // for example; including fail-safe condition is good
- {
- System.out.println("... [Termination condition met, simulationComplete=" + simulationComplete + "]"); // ", final loopCount=" + loopCount +
- break;
- }
- } // end of simulation loop
-
- narrativeMessage2 = "runSimulation() completed successfully"; // all done
- sendCommentPdu(narrativeComment, narrativeMessage1, narrativeMessage2, narrativeMessage3);
- System.out.println("... [final CommentPdu successfully sent for simulation]");
- // TODO simulation management PDUs
- } catch (InterruptedException iex) // handle any exception that your code might choose to provoke!
- {
- Logger.getLogger(FrankAssisgmentThreeSimulation.class.getName()).log(Level.SEVERE, null, iex);
- }
- }
- /* **************************** infrastructure code, modification is seldom needed ************************* */
-
- String narrativeMessage1 = new String();
- String narrativeMessage2 = new String();
- String narrativeMessage3 = new String();
- String narrativeMessage4 = new String();
-
- /* VariableRecordType enumerations have potential use with CommentPdu logs */
- /* TODO contrast to EntityType */
- VariableRecordType descriptionComment = VariableRecordType.DESCRIPTION;
- VariableRecordType narrativeComment = VariableRecordType.COMPLETE_EVENT_REPORT;
- VariableRecordType statusComment = VariableRecordType.APPLICATION_STATUS;
- VariableRecordType timeStepComment = VariableRecordType.APPLICATION_TIMESTEP;
- VariableRecordType otherComment = VariableRecordType.OTHER;
-
- /**
- * Output prefix to identify this class, helps with logging
- */
- private final static String TRACE_PREFIX = "[" + FrankAssisgmentThreeSimulation.class.getName() + "] ";
-
- // class variables
- PduFactory pduFactory = new PduFactory();
- DisThreadedNetworkInterface disNetworkInterface;
- DisThreadedNetworkInterface.PduListener pduListener;
- Pdu receivedPdu;
- PduRecorder pduRecorder;
-
- /**
- * Constructor design goal: additional built-in initialization conveniences
- * can go here to keep student efforts focused on the runSimulation()
- * method.
- */
- public FrankAssisgmentThreeSimulation() {
- // Constructor is under consideration. Constructor is not currently needed.
- }
-
- /**
- * Utility Constructor that allows your example simulation program to
- * override default network address and port
- *
- * @param address network address to use
- * @param port corresponding network port to use
- */
- public FrankAssisgmentThreeSimulation(String address, int port) {
- setNetworkAddress(address);
-
- setNetworkPort(port);
- }
-
- /**
- * @return the networkAddress
- */
- public String getNetworkAddress() {
- return networkAddress;
- }
-
- /**
- * @param newNetworkAddress the networkAddress to set
- */
- public final void setNetworkAddress(String newNetworkAddress) {
- FrankAssisgmentThreeSimulation.networkAddress = newNetworkAddress;
- }
-
- /**
- * @return the networkPort
- */
- public int getNetworkPort() {
- return networkPort;
- }
-
- /**
- * @param newNetworkPort the networkPort to set
- */
- public final void setNetworkPort(int newNetworkPort) {
- FrankAssisgmentThreeSimulation.networkPort = newNetworkPort;
- }
-
- /**
- * Initialize network interface, choosing best available network interface
- */
- public void setUpNetworkInterface() {
- disNetworkInterface = new DisThreadedNetworkInterface(getNetworkAddress(), getNetworkPort());
- disNetworkInterface.setDescriptor("FrankAssisgmentThreeSimulation pdu looping");
-
- System.out.println("Network confirmation:"
- + " address=" + disNetworkInterface.getAddress()
- + // disNetworkInterface.getMulticastGroup() +
- " port=" + disNetworkInterface.getPort()); // + disNetworkInterface.getDisPort());
- pduListener = new DisThreadedNetworkInterface.PduListener() {
- /**
- * Callback handler for listener
- */
- @Override
- public void incomingPdu(Pdu newPdu) {
- receivedPdu = newPdu;
- }
- };
- disNetworkInterface.addListener(pduListener);
-
- String outputDirectory = DEFAULT_OUTPUT_DIRECTORY; //"./pduLog"
- System.out.println("Beginning pdu save to directory " + outputDirectory);
- pduRecorder = new PduRecorder(outputDirectory, getNetworkAddress(), getNetworkPort()); // assumes save
- pduRecorder.setDescriptor("FrankAssisgmentThreeSimulation pduRecorder");
- pduRecorder.start(); // begin running
- }
-
- /**
- * All done, release network resources
- */
- public void tearDownNetworkInterface() {
- pduRecorder.stop();
-
- disNetworkInterface.removeListener(pduListener);
-
- disNetworkInterface.close();
-// disNetworkInterface.kill(); // renamed as close(), deprecated
-// disNetworkInterface = null; // making sure no possibility of zombie process remaining...
- }
-
- /**
- * Send a single Protocol Data Unit (PDU) of any type
- *
- * @param pdu the pdu to send
- */
- private void sendSinglePdu(Pdu pdu) {
- try {
- disNetworkInterface.send(pdu);
- Thread.sleep(100); // TODO consider refactoring the wait logic and moving externally
- } catch (InterruptedException ex) {
- System.err.println(this.getClass().getName() + " Error sending PDU: " + ex.getLocalizedMessage());
- System.exit(1);
- }
- }
-
- /**
- * Send Comment PDU
- *
- * @see
- * <a href="https://docs.oracle.com/javase/tutorial/java/javaOO/arguments.html">Passing
- * Information to a Method or a Constructor</a> Arbitrary Number of
- * Arguments
- * @param commentType enumeration value describing purpose of the narrative
- * comment
- * @param comments String array of narrative comments
- */
- public void sendCommentPdu(VariableRecordType commentType,
- // vararg... variable-length set of String comments can optionally follow
- String... comments) {
- sendAllPdusForLoopTimestep(null, null, commentType, comments);
- }
-
- /**
- * Send EntityState, Fire, Comment PDUs that got updated for this loop,
- * reflecting state of current simulation timestep.
- *
- * @see
- * <a href="https://docs.oracle.com/javase/tutorial/java/javaOO/arguments.html">Passing
- * Information to a Method or a Constructor</a> Arbitrary Number of
- * Arguments
- * @param entityStatePdu the ESPDU to send, if any
- * @param firePdu the FirePDU to send, if any
- * @param commentType enumeration value describing purpose of the narrative
- * comment
- * @param comments String array of narrative comments
- */
- public void sendAllPdusForLoopTimestep(EntityStatePdu entityStatePdu,
- FirePdu firePdu,
- VariableRecordType commentType,
- // vararg... variable-length set of String comments can optionally follow
- String... comments) {
- if (entityStatePdu != null) {
- sendSinglePdu(entityStatePdu);
- }
-
- if (firePdu != null) {
- sendSinglePdu(firePdu); // bang
- }
- if ((comments != null) && (comments.length > 0)) {
- ArrayList<String> newCommentsList = new ArrayList<>();
- for (String comment : comments) {
- if (!comment.isEmpty()) {
- newCommentsList.add(comment); // OK found something to send
- }
- }
- if (!newCommentsList.isEmpty()) {
- if (commentType == null) {
- commentType = otherComment; // fallback value otherComment
- } // now build the commentPdu from these string inputs, thus constructing a narrative entry
- CommentPdu commentPdu = pduFactory.makeCommentPdu(commentType, newCommentsList.toArray(new String[0])); // comments);
- sendSinglePdu(commentPdu);
- if (isVerboseComments()) {
- System.out.println("*** [Narrative comment sent: " + commentType.name() + "] " + newCommentsList.toString());
- }
- }
- }
- }
-
- /**
- * Main method is first executed when a program instance is loaded.
- *
- * @see
- * <a href="https://docs.oracle.com/javase/tutorial/getStarted/application/index.html">Java
- * Tutorials: A Closer Look at the "Hello World!" Application</a>
- * @param args command-line arguments are an array of optional String
- * parameters that are passed from execution environment during invocation
- */
- public static void main(String[] args) {
- System.out.println(TRACE_PREFIX + "started...");
-
- FrankAssisgmentThreeSimulation thisProgram = new FrankAssisgmentThreeSimulation(); // creates instance
-
- // initial execution: can handle args array of initialization arguments here
- if (args.length == 2) {
- if ((args[0] != null) && !args[0].isEmpty()) {
- thisProgram.setNetworkAddress(args[0]);
- }
-
- if ((args[1] != null) && !args[1].isEmpty()) {
- thisProgram.setNetworkPort(Integer.parseInt(args[1]));
- }
- } else if (args.length != 0) {
- System.err.println("Usage: " + thisProgram.getClass().getName() + " [address port]");
- System.exit(-1);
- }
- // OK here we go...
-
- thisProgram.setUpNetworkInterface();
-
- thisProgram.runSimulation(); // ... your simulation execution code goes in there ...
-
- thisProgram.tearDownNetworkInterface(); // make sure no processes are left lingering
-
- System.out.println(TRACE_PREFIX + "complete."); // report successful completion
- }
-
- /**
- * @return whether verboseComments mode is enabled
- */
- public boolean isVerboseComments() {
- return verboseComments;
- }
-
- /**
- * @param newVerboseComments whether verboseComments mode is enabled
- */
- public void setVerboseComments(boolean newVerboseComments) {
- this.verboseComments = newVerboseComments;
- }
-}
+/**
+ * Copyright (c) 2008-2021, MOVES Institute, Naval Postgraduate School (NPS). All rights reserved.
+ * This work is provided under a BSD open-source license, see project license.html and license.txt
+ *
+ *
+ */
+package MV3500Cohort2021JulySeptember.homework3.Frank;
+
+import edu.nps.moves.dis7.enumerations.*; // match any
+import edu.nps.moves.dis7.pdus.*; // match any of the PDU classes, easier than listing individually
+import edu.nps.moves.dis7.utilities.DisThreadedNetworkInterface;
+import edu.nps.moves.dis7.utilities.PduFactory;
+import edu.nps.moves.dis7.utilities.stream.PduRecorder;
+import edu.nps.moves.disutil.CoordinateConversions;
+import java.util.ArrayList;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+/**
+ * The purpose of this program is to have M1Abrams Destroy A Russian T62 Tank.
+ * simulation program that includes DIS-capable entities doing tasks and
+ * reporting them to the network. Default settings include PDU recording turned
+ * on by default.
+ */
+public class FrankAssisgmentThreeSimulation {
+
+ private boolean verboseComments;
+ static final String NETWORK_ADDRESS_DEFAULT = "239.1.2.3";
+ static final int NETWORK_PORT_DEFAULT = 3000;
+ static String networkAddress = NETWORK_ADDRESS_DEFAULT;
+ static int networkPort = NETWORK_PORT_DEFAULT;
+ String DEFAULT_OUTPUT_DIRECTORY = "./pduLog";
+
+ private EntityID createM1Abrams() {
+ EntityID M1AbramsID = new EntityID(); // 1.1.225.1.1.1 Platform,Ground,USA,ArmoredFightingVehicle M1 Abrams
+ M1AbramsID.setSiteID(1);
+ M1AbramsID.setApplicationID(13);
+ M1AbramsID.setEntityID(25);
+ return M1AbramsID;
+ }
+
+ private EntityType createM1AbramsType() {
+ EntityType M1AbramsType = new EntityType();
+ M1AbramsType.setEntityKind(EntityKind.PLATFORM);
+ M1AbramsType.setDomain(Domain.inst(PlatformDomain.LAND));
+ M1AbramsType.setCountry(Country.UNITED_STATES_OF_AMERICA_USA);
+ M1AbramsType.setCategory(1);
+ M1AbramsType.setSubCategory(1);
+ M1AbramsType.setSpecific(1);
+ return M1AbramsType;
+ }
+
+ private Vector3Double createLocationVector() {
+ Vector3Double eloc2 = new Vector3Double();
+ double[] loc2 = CoordinateConversions.getXYZfromLatLonDegrees(36.599831, -121.878842, 0); //sloat delmonte intersection
+ eloc2.setX(loc2[0]);
+ eloc2.setY(loc2[1]);
+ eloc2.setZ(loc2[2]);
+ return eloc2;
+ }
+
+ private EulerAngles createOrientation() {
+ EulerAngles orient2 = new EulerAngles();
+ orient2.setPhi((float) 0.0);
+ orient2.setPsi((float) 0.0);
+ orient2.setTheta((float) 0.0);
+ return orient2;
+ }
+
+ private EntityID createT62ID() {
+ EntityID T62ID = new EntityID();//1.1.45.1.7.1 Platform,Ground,China, Tank, T-62
+ T62ID.setSiteID(1);
+ T62ID.setApplicationID(13);
+ T62ID.setEntityID(2);
+
+ return T62ID;
+ }
+
+ private EntityType createT62Type() {
+
+ EntityType T62Type = new EntityType();
+ T62Type.setEntityKind(EntityKind.PLATFORM);
+ T62Type.setDomain(Domain.inst(PlatformDomain.LAND));
+ T62Type.setCountry(Country.RUSSIA);
+ T62Type.setCategory(2);
+ T62Type.setSubCategory(41);
+ T62Type.setSpecific(3);
+ return T62Type;
+ }
+
+ private Vector3Double createEnemyLocation() {
+ Vector3Double eloc1 = new Vector3Double();
+ double[] loc1 = CoordinateConversions.getXYZfromLatLonDegrees(36.594116, -121.877463, 0); //NPS Main Gate
+ eloc1.setX(loc1[0]);
+ eloc1.setY(loc1[1]);
+ eloc1.setZ(loc1[2]);
+ return eloc1;
+ }
+
+ private EulerAngles createEnemyOrientation() {
+ EulerAngles orient1 = new EulerAngles();
+ orient1.setPhi((float) 3.1415);
+ orient1.setPsi((float) 0.0);
+ orient1.setTheta((float) 0.0);
+ return orient1;
+ }
+
+ private MunitionDescriptor createM829IT() {
+
+ EntityType M829Type = new EntityType(); //2.2.225.2.13.1
+ M829Type.setEntityKind(EntityKind.MUNITION);
+ M829Type.setDomain(Domain.inst(PlatformDomain.LAND));
+ M829Type.setCountry(Country.UNITED_STATES_OF_AMERICA_USA);
+ M829Type.setCategory(2);
+ M829Type.setSubCategory(13);
+ M829Type.setSpecific(1);
+ MunitionDescriptor M829IT = new MunitionDescriptor();
+ M829IT.setMunitionType(M829Type);
+ M829IT.setQuantity(3);
+ M829IT.setFuse(MunitionDescriptorFuse.CONTACT_GRAZE);
+ M829IT.setRate(200);
+ return M829IT;
+ }
+
+ /**
+ * This runSimulation() method is for you, a programmer-modifiable method
+ * for defining and running a new simulation of interest. Welcome! Other
+ * parts of this program handle bookkeeping and plumbing tasks so that you
+ * can focus on your model entities and activities. Expandable support
+ * includes DIS EntityStatePdu, FirePdu and CommentPdu all available for
+ * modification and sending in a simulation loop. Continuous improvement
+ * efforts seek to make this program as easy and straightforward as possible
+ * for DIS simulationists to use and adapt. All of the other methods are
+ * setup, teardown and configuration that you may find interesting, even
+ * helpful, but don't really have to worry about.
+ */
+ @SuppressWarnings("SleepWhileInLoop") // yes we do that
+ public void runSimulation() {
+ try {
+ /**
+ * seconds for real-time execution (not simulation time, which may
+ * or may not be the same)
+ */
+ final double SIMULATION_LOOP_DURATION_SECONDS = 2.0;
+ final int SIMULATION_MAX_LOOP_COUNT = 10; // be deliberate out out there! also avoid infinite loops.
+ int simulationLoopCount = 0; // variable, initialized at 0
+ boolean simulationComplete = false; // sentinel variable as termination condition,, are we done yet?
+ boolean fireBool = false;
+ boolean destBool = false;
+
+ EntityID entityID_1 = new EntityID();
+ entityID_1.setSiteID(1).setApplicationID(2).setEntityID(3); // made-up example ID;
+ // TODO someday, use enumerations; is there a unique site triplet for MOVES Institute?
+
+ EntityStatePdu entityStatePdu_1 = pduFactory.makeEntityStatePdu();
+ entityStatePdu_1.setEntityID(entityID_1);
+ // M1Abrams
+ entityStatePdu_1.setEntityID(createM1Abrams()); // Calling createM1Abrams Method
+ entityStatePdu_1.setEntityType(createM1AbramsType()); // Calling createM1AbramsType Method
+ // Location and Orientation
+ Vector3Double eloc2 = createLocationVector(); // Calling createLocationVector Method
+ entityStatePdu_1.setEntityLocation(eloc2);
+ entityStatePdu_1.setEntityOrientation(createOrientation()); // Calling Create Orientation Method
+
+ EntityStatePdu entityStatePdu2 = pduFactory.makeEntityStatePdu();
+ //T-62
+ entityStatePdu2.setEntityID(createT62ID()); // Calling Create T62 ID method
+ entityStatePdu2.setEntityType(createT62Type()); // Calling Create T62 Type method
+ // enemy location and orientation
+ Vector3Double eloc1 = createEnemyLocation(); // calling create enemylocation method
+ entityStatePdu2.setEntityLocation(eloc1); // Setting em
+ entityStatePdu2.setEntityOrientation(createEnemyOrientation()); //calling create Enemy orientation method
+
+ int T62HitsReceived = 0;
+
+ System.out.println(eloc2.toString());
+ System.out.println(eloc1.toString());
+
+ //FirePdu firePduNull = new FirePdu();
+ FirePdu firePdu = pduFactory.makeFirePdu();
+ EntityID fireID = new EntityID();
+ fireID.setSiteID(1);
+ fireID.setApplicationID(13);
+ fireID.setEntityID(25);
+ EntityID targetID = new EntityID();
+ targetID.setSiteID(1);
+ targetID.setApplicationID(13);
+ targetID.setEntityID(2);
+
+ firePdu.setFiringEntityID(fireID);
+ firePdu.setTargetEntityID(targetID);
+
+ firePdu.setDescriptor(createM829IT()); // calling create M829IT Method
+
+ EntityID M829ID = new EntityID();
+ M829ID.setEntityID(1);
+ firePdu.setMunitionExpendibleID(M829ID);
+
+ CommentReliablePdu T62DestroyedComment = pduFactory.makeCommentReliablePdu("T62 DESTROYED BY M1 Abrams AFTER 2 rounds M829I-T ON TARGET");
+ CommentReliablePdu T62SightedComment = pduFactory.makeCommentReliablePdu("M1 Abrams Acquires Target - T62 with in firing distance");
+ //if(eloc1.getX())
+ EntityID MTVRID = new EntityID();
+
+ FirePdu firePdu_1a = pduFactory.makeFirePdu(); // for entity 1 first weapon (if any)
+
+ while (simulationLoopCount < SIMULATION_MAX_LOOP_COUNT)
+ {
+ simulationLoopCount++; // good practice: increment loop counter as first action in that loop
+ // Where is my entity?
+ entityStatePdu_1.getEntityLocation().setX(entityStatePdu_1.getEntityLocation().getX() - 20); // 1m per timestep
+ entityStatePdu_1.getEntityLocation().setY(entityStatePdu_1.getEntityLocation().getY() - 75);
+ // decide whether to fire, and then update the firePdu. Hmmm, you might want a target to shoort at!
+ Double dx = eloc2.getX() - eloc1.getX();
+ Double dy = eloc2.getY() - eloc1.getY();
+ Double dz = eloc2.getZ() - eloc1.getZ();
+ Double range = Math.sqrt(dx * dx + dy * dy);
+ System.out.println("range" + range + " dx:" + dx + " dy:" + dy);
+
+ if (range < 100) { // Range 100
+ if (!fireBool) {
+ sendSinglePdu(T62SightedComment);
+ }
+ fireBool = true;
+ System.out.println("Entity#" + firePdu.getFiringEntityID().getEntityID() + " is firing " + firePdu.getDescriptor().getMunitionType().getDomain() + "." + firePdu.getDescriptor().getMunitionType().getCountry() + "." + firePdu.getDescriptor().getMunitionType().getCategory() + "." + firePdu.getDescriptor().getMunitionType().getSubCategory() + "." + firePdu.getDescriptor().getMunitionType().getSpecific() + "." + " at Entity#" + firePdu.getTargetEntityID().getEntityID());
+
+ if (firePdu.getTargetEntityID().getEntityID() == 2) {
+ T62HitsReceived += 1;
+ if (T62HitsReceived > 1) {
+ // The M1 destroyst the T62
+
+ System.out.println("M1 Abrams destroys T62 after " + T62HitsReceived + "rounds hit T62 Russian Tank");
+ narrativeMessage4 = "Destroyed T62";
+ destBool = true;
+ simulationComplete = true;
+
+ }
+ }
+ }
+
+ if (simulationLoopCount > 4) // for example
+ {
+ simulationComplete = true;
+ }
+
+ entityStatePdu_1.getEntityLocation().setX(entityStatePdu_1.getEntityLocation().getX() + 1.0); // 1m per timestep
+
+ narrativeMessage1 = "MV3500 FrankAssignment3Simulation";
+ narrativeMessage2 = "runSimulation() loop " + simulationLoopCount;
+ narrativeMessage3 = ""; // intentionally blank for testing
+
+ // your loop termination condition goes here
+ if (simulationLoopCount > 10) // for example
+ {
+ simulationComplete = true;
+ }
+ // =============================================================================================
+ // * your own simulation code is finished here! *
+ // =============================================================================================
+ Thread.sleep((long) (SIMULATION_LOOP_DURATION_SECONDS * 1000)); // seconds * (1000 msec/sec) = milliseconds
+ System.out.println("... [Pausing for " + SIMULATION_LOOP_DURATION_SECONDS + " seconds]");
+
+ // OK now send the status PDUs for this loop, and then continue
+ System.out.println("sending PDUs for simulation step " + simulationLoopCount + ", monitor loopback to confirm sent");
+ sendAllPdusForLoopTimestep(entityStatePdu_1, firePdu_1a, timeStepComment, narrativeMessage1, narrativeMessage2, narrativeMessage3);
+ System.out.println("... [PDUs successfully sent for this loop]");
+
+ // ===============================
+ // loop now finished, check whether to terminate if simulation complete, otherwise continue
+ if (simulationComplete || (simulationLoopCount > 10000)) // for example; including fail-safe condition is good
+ {
+ System.out.println("... [Termination condition met, simulationComplete=" + simulationComplete + "]"); // ", final loopCount=" + loopCount +
+ break;
+ }
+ } // end of simulation loop
+
+ narrativeMessage2 = "runSimulation() completed successfully"; // all done
+ sendCommentPdu(narrativeComment, narrativeMessage1, narrativeMessage2, narrativeMessage3);
+ System.out.println("... [final CommentPdu successfully sent for simulation]");
+ // TODO simulation management PDUs
+ } catch (InterruptedException iex) // handle any exception that your code might choose to provoke!
+ {
+ Logger.getLogger(FrankAssisgmentThreeSimulation.class.getName()).log(Level.SEVERE, null, iex);
+ }
+ }
+ /* **************************** infrastructure code, modification is seldom needed ************************* */
+
+ String narrativeMessage1 = new String();
+ String narrativeMessage2 = new String();
+ String narrativeMessage3 = new String();
+ String narrativeMessage4 = new String();
+
+ /* VariableRecordType enumerations have potential use with CommentPdu logs */
+ /* TODO contrast to EntityType */
+ VariableRecordType descriptionComment = VariableRecordType.DESCRIPTION;
+ VariableRecordType narrativeComment = VariableRecordType.COMPLETE_EVENT_REPORT;
+ VariableRecordType statusComment = VariableRecordType.APPLICATION_STATUS;
+ VariableRecordType timeStepComment = VariableRecordType.APPLICATION_TIMESTEP;
+ VariableRecordType otherComment = VariableRecordType.OTHER;
+
+ /**
+ * Output prefix to identify this class, helps with logging
+ */
+ private final static String TRACE_PREFIX = "[" + FrankAssisgmentThreeSimulation.class.getName() + "] ";
+
+ // class variables
+ PduFactory pduFactory = new PduFactory();
+ DisThreadedNetworkInterface disNetworkInterface;
+ DisThreadedNetworkInterface.PduListener pduListener;
+ Pdu receivedPdu;
+ PduRecorder pduRecorder;
+
+ /**
+ * Constructor design goal: additional built-in initialization conveniences
+ * can go here to keep student efforts focused on the runSimulation()
+ * method.
+ */
+ public FrankAssisgmentThreeSimulation() {
+ // Constructor is under consideration. Constructor is not currently needed.
+ }
+
+ /**
+ * Utility Constructor that allows your example simulation program to
+ * override default network address and port
+ *
+ * @param address network address to use
+ * @param port corresponding network port to use
+ */
+ public FrankAssisgmentThreeSimulation(String address, int port) {
+ setNetworkAddress(address);
+
+ setNetworkPort(port);
+ }
+
+ /**
+ * @return the networkAddress
+ */
+ public String getNetworkAddress() {
+ return networkAddress;
+ }
+
+ /**
+ * @param newNetworkAddress the networkAddress to set
+ */
+ public final void setNetworkAddress(String newNetworkAddress) {
+ FrankAssisgmentThreeSimulation.networkAddress = newNetworkAddress;
+ }
+
+ /**
+ * @return the networkPort
+ */
+ public int getNetworkPort() {
+ return networkPort;
+ }
+
+ /**
+ * @param newNetworkPort the networkPort to set
+ */
+ public final void setNetworkPort(int newNetworkPort) {
+ FrankAssisgmentThreeSimulation.networkPort = newNetworkPort;
+ }
+
+ /**
+ * Initialize network interface, choosing best available network interface
+ */
+ public void setUpNetworkInterface() {
+ disNetworkInterface = new DisThreadedNetworkInterface(getNetworkAddress(), getNetworkPort());
+ disNetworkInterface.setDescriptor("FrankAssisgmentThreeSimulation pdu looping");
+
+ System.out.println("Network confirmation:" +
+ " address=" + disNetworkInterface.getAddress() + // disNetworkInterface.getMulticastGroup() +
+ " port=" + disNetworkInterface.getPort()); // + disNetworkInterface.getDisPort());
+ pduListener = new DisThreadedNetworkInterface.PduListener() {
+ /**
+ * Callback handler for listener
+ */
+ @Override
+ public void incomingPdu(Pdu newPdu) {
+ receivedPdu = newPdu;
+ }
+ };
+ disNetworkInterface.addListener(pduListener);
+
+ String outputDirectory = DEFAULT_OUTPUT_DIRECTORY; //"./pduLog"
+ System.out.println("Beginning pdu save to directory " + outputDirectory);
+ pduRecorder = new PduRecorder(outputDirectory, getNetworkAddress(), getNetworkPort()); // assumes save
+ pduRecorder.setDescriptor("FrankAssisgmentThreeSimulation pduRecorder");
+ pduRecorder.start(); // begin running
+ }
+
+ /**
+ * All done, release network resources
+ */
+ public void tearDownNetworkInterface() {
+ pduRecorder.stop();
+
+ disNetworkInterface.removeListener(pduListener);
+
+ disNetworkInterface.close();
+// disNetworkInterface.kill(); // renamed as close(), deprecated
+// disNetworkInterface = null; // making sure no possibility of zombie process remaining...
+ }
+
+ /**
+ * Send a single Protocol Data Unit (PDU) of any type
+ *
+ * @param pdu the pdu to send
+ */
+ private void sendSinglePdu(Pdu pdu) {
+ try {
+ disNetworkInterface.send(pdu);
+ Thread.sleep(100); // TODO consider refactoring the wait logic and moving externally
+ } catch (InterruptedException ex) {
+ System.err.println(this.getClass().getName() + " Error sending PDU: " + ex.getLocalizedMessage());
+ System.exit(1);
+ }
+ }
+
+ /**
+ * Send Comment PDU
+ *
+ * @see
+ * <a href="https://docs.oracle.com/javase/tutorial/java/javaOO/arguments.html">Passing
+ * Information to a Method or a Constructor</a> Arbitrary Number of
+ * Arguments
+ * @param commentType enumeration value describing purpose of the narrative
+ * comment
+ * @param comments String array of narrative comments
+ */
+ public void sendCommentPdu(VariableRecordType commentType,
+ // vararg... variable-length set of String comments can optionally follow
+ String... comments) {
+ sendAllPdusForLoopTimestep(null, null, commentType, comments);
+ }
+
+ /**
+ * Send EntityState, Fire, Comment PDUs that got updated for this loop,
+ * reflecting state of current simulation timestep.
+ *
+ * @see
+ * <a href="https://docs.oracle.com/javase/tutorial/java/javaOO/arguments.html">Passing
+ * Information to a Method or a Constructor</a> Arbitrary Number of
+ * Arguments
+ * @param entityStatePdu the ESPDU to send, if any
+ * @param firePdu the FirePDU to send, if any
+ * @param commentType enumeration value describing purpose of the narrative
+ * comment
+ * @param comments String array of narrative comments
+ */
+ public void sendAllPdusForLoopTimestep(EntityStatePdu entityStatePdu,
+ FirePdu firePdu,
+ VariableRecordType commentType,
+ // vararg... variable-length set of String comments can optionally follow
+ String... comments) {
+ if (entityStatePdu != null) {
+ sendSinglePdu(entityStatePdu);
+ }
+
+ if (firePdu != null) {
+ sendSinglePdu(firePdu); // bang
+ }
+ if ((comments != null) && (comments.length > 0)) {
+ ArrayList<String> newCommentsList = new ArrayList<>();
+ for (String comment : comments) {
+ if (!comment.isEmpty()) {
+ newCommentsList.add(comment); // OK found something to send
+ }
+ }
+ if (!newCommentsList.isEmpty()) {
+ if (commentType == null) {
+ commentType = otherComment; // fallback value otherComment
+ } // now build the commentPdu from these string inputs, thus constructing a narrative entry
+ CommentPdu commentPdu = pduFactory.makeCommentPdu(commentType, newCommentsList.toArray(new String[0])); // comments);
+ sendSinglePdu(commentPdu);
+ if (isVerboseComments()) {
+ System.out.println("*** [Narrative comment sent: " + commentType.name() + "] " + newCommentsList.toString());
+ }
+ }
+ }
+ }
+
+ /**
+ * Main method is first executed when a program instance is loaded.
+ *
+ * @see
+ * <a href="https://docs.oracle.com/javase/tutorial/getStarted/application/index.html">Java
+ * Tutorials: A Closer Look at the "Hello World!" Application</a>
+ * @param args command-line arguments are an array of optional String
+ * parameters that are passed from execution environment during invocation
+ */
+ public static void main(String[] args) {
+ System.out.println(TRACE_PREFIX + "started...");
+
+ FrankAssisgmentThreeSimulation thisProgram = new FrankAssisgmentThreeSimulation(); // creates instance
+
+ // initial execution: can handle args array of initialization arguments here
+ if (args.length == 2) {
+ if ((args[0] != null) && !args[0].isEmpty()) {
+ thisProgram.setNetworkAddress(args[0]);
+ }
+
+ if ((args[1] != null) && !args[1].isEmpty()) {
+ thisProgram.setNetworkPort(Integer.parseInt(args[1]));
+ }
+ } else if (args.length != 0) {
+ System.err.println("Usage: " + thisProgram.getClass().getName() + " [address port]");
+ System.exit(-1);
+ }
+ // OK here we go...
+
+ thisProgram.setUpNetworkInterface();
+
+ thisProgram.runSimulation(); // ... your simulation execution code goes in there ...
+
+ thisProgram.tearDownNetworkInterface(); // make sure no processes are left lingering
+
+ System.out.println(TRACE_PREFIX + "complete."); // report successful completion
+ }
+
+ /**
+ * @return whether verboseComments mode is enabled
+ */
+ public boolean isVerboseComments() {
+ return verboseComments;
+ }
+
+ /**
+ * @param newVerboseComments whether verboseComments mode is enabled
+ */
+ public void setVerboseComments(boolean newVerboseComments) {
+ this.verboseComments = newVerboseComments;
+ }
+}
diff --git a/assignments/src/MV3500Cohort2021JulySeptember/homework3/Keeven/Keeven3.java b/assignments/src/MV3500Cohort2021JulySeptember/homework3/Keeven/Keeven3.java
index d0ed7ad7df..b9853dd7d5 100644
--- a/assignments/src/MV3500Cohort2021JulySeptember/homework3/Keeven/Keeven3.java
+++ b/assignments/src/MV3500Cohort2021JulySeptember/homework3/Keeven/Keeven3.java
@@ -1,533 +1,532 @@
-/**
- * Copyright (c) 2008-2021, MOVES Institute, Naval Postgraduate School (NPS). All rights reserved.
- * This work is provided under a BSD open-source license, see project license.html and license.txt
- *
- * This Assignment was completed with the help of Justin Frank. We both worked on this program but submitted two different assignments
- */
-package MV3500Cohort2021JulySeptember.homework3.Keeven;
-
-import edu.nps.moves.dis7.enumerations.*; // match any
-import edu.nps.moves.dis7.pdus.*; // match any of the PDU classes, easier than listing individually
-import edu.nps.moves.dis7.utilities.DisThreadedNetworkInterface;
-import edu.nps.moves.dis7.utilities.PduFactory;
-import edu.nps.moves.dis7.utilities.stream.PduRecorder;
-import edu.nps.moves.disutil.CoordinateConversions;
-import java.util.ArrayList;
-import java.util.logging.Level;
-import java.util.logging.Logger;
-
-/**
- * The purpose of this program is to have an American Sniper Shoot a Russian sniper
- * simulation program that includes DIS-capable entities doing tasks and
- * reporting them to the network. Default settings include PDU recording turned
- * on by default.
- */
-public class Keeven3 {
-
- private boolean verboseComments;
- static final String NETWORK_ADDRESS_DEFAULT = "239.1.2.3";
- static final int NETWORK_PORT_DEFAULT = 3000;
- static String networkAddress = NETWORK_ADDRESS_DEFAULT;
- static int networkPort = NETWORK_PORT_DEFAULT;
- String DEFAULT_OUTPUT_DIRECTORY = "./pduLog";
-
- private EntityID createFriendSniper() {
- EntityID FNSniperID = new EntityID(); // 1.1.225.1.1.1 Platform,Ground,USA,Sniper
- FNSniperID.setSiteID(17);
- FNSniperID.setApplicationID(42);
- FNSniperID.setEntityID(104);
- return FNSniperID;
- }
-
- private EntityType createFriendSniperType() {
- EntityType FNSniperType = new EntityType();
- FNSniperType.setEntityKind(EntityKind.PLATFORM);
- FNSniperType.setDomain(Domain.inst(PlatformDomain.LAND));
- FNSniperType.setCountry(Country.UNITED_STATES_OF_AMERICA_USA);
- FNSniperType.setCategory(2);
- FNSniperType.setSubCategory(1);
- FNSniperType.setSpecific(1);
- return FNSniperType;
- }
-
- private Vector3Double createLocationVector() {
- Vector3Double eloc2 = new Vector3Double();
- double[] loc2 = CoordinateConversions.getXYZfromLatLonDegrees(36.599831, -121.878842, 0); //sloat delmonte intersection
- eloc2.setX(loc2[0]);
- eloc2.setY(loc2[1]);
- eloc2.setZ(loc2[2]);
- return eloc2;
- }
-
- private EulerAngles createOrientation() {
- EulerAngles orient2 = new EulerAngles();
- orient2.setPhi((float) 0.0);
- orient2.setPsi((float) 0.0);
- orient2.setTheta((float) 0.0);
- return orient2;
- }
-
- private EntityID createENSniperID() {
- EntityID ENSniperID = new EntityID();//1.1.45.1.7.1 Platform,Ground,Russian, Sniper
- ENSniperID.setSiteID(1);
- ENSniperID.setApplicationID(13);
- ENSniperID.setEntityID(2);
-
- return ENSniperID;
- }
-
- private EntityType createENSniperType() {
-
- EntityType ENSniperType = new EntityType();
- ENSniperType.setEntityKind(EntityKind.PLATFORM);
- ENSniperType.setDomain(Domain.inst(PlatformDomain.LAND));
- ENSniperType.setCountry(Country.RUSSIA);
- ENSniperType.setCategory(2);
- ENSniperType.setSubCategory(41);
- ENSniperType.setSpecific(3);
- return ENSniperType;
- }
-
- private Vector3Double createEnemyLocation() {
- Vector3Double eloc1 = new Vector3Double();
- double[] loc1 = CoordinateConversions.getXYZfromLatLonDegrees(36.594116, -121.877463, 0); //NPS Main Gate
- eloc1.setX(loc1[0]);
- eloc1.setY(loc1[1]);
- eloc1.setZ(loc1[2]);
- return eloc1;
- }
-
- private EulerAngles createEnemyOrientation() {
- EulerAngles orient1 = new EulerAngles();
- orient1.setPhi((float) 3.1415);
- orient1.setPsi((float) 0.0);
- orient1.setTheta((float) 0.0);
- return orient1;
- }
-
- private MunitionDescriptor createRound() {
-
- EntityType RoundType = new EntityType(); //2.2.225.2.13.1
- RoundType.setEntityKind(EntityKind.MUNITION);
- RoundType.setDomain(Domain.inst(PlatformDomain.LAND));
- RoundType.setCountry(Country.UNITED_STATES_OF_AMERICA_USA);
- RoundType.setCategory(2);
- RoundType.setSubCategory(13);
- RoundType.setSpecific(1);
- MunitionDescriptor SniperRound = new MunitionDescriptor();
- SniperRound.setMunitionType(RoundType);
- SniperRound.setQuantity(3);
- SniperRound.setFuse(MunitionDescriptorFuse.CONTACT_GRAZE);
- SniperRound.setRate(200);
- return SniperRound;
- }
-
- /**
- * This runSimulation() method is for you, a programmer-modifiable method
- * for defining and running a new simulation of interest. Welcome! Other
- * parts of this program handle bookkeeping and plumbing tasks so that you
- * can focus on your model entities and activities. Expandable support
- * includes DIS EntityStatePdu, FirePdu and CommentPdu all available for
- * modification and sending in a simulation loop. Continuous improvement
- * efforts seek to make this program as easy and straightforward as possible
- * for DIS simulationists to use and adapt. All of the other methods are
- * setup, teardown and configuration that you may find interesting, even
- * helpful, but don't really have to worry about.
- */
- @SuppressWarnings("SleepWhileInLoop") // yes we do that
- public void runSimulation() {
- try {
- /**
- * seconds for real-time execution (not simulation time, which may
- * or may not be the same)
- */
- final double SIMULATION_LOOP_DURATION_SECONDS = 2.0;
- final int SIMULATION_MAX_LOOP_COUNT = 10; // be deliberate out out there! also avoid infinite loops.
- int simulationLoopCount = 0; // variable, initialized at 0
- boolean simulationComplete = false; // sentinel variable as termination condition,, are we done yet?
- boolean fireBool = false;
- boolean destBool = false;
-
- EntityID entityID_1 = new EntityID();
- entityID_1.setSiteID(1).setApplicationID(2).setEntityID(3); // made-up example ID;
- // TODO someday, use enumerations; is there a unique site triplet for MOVES Institute?
-
- EntityStatePdu entityStatePdu_1 = pduFactory.makeEntityStatePdu();
- entityStatePdu_1.setEntityID(entityID_1);
- // M1Abrams
- entityStatePdu_1.setEntityID(createFriendSniper()); //
- entityStatePdu_1.setEntityType(createFriendSniperType()); //
- // Location and Orientation
- Vector3Double eloc2 = createLocationVector(); // Calling createLocationVector Method
- entityStatePdu_1.setEntityLocation(eloc2);
- entityStatePdu_1.setEntityOrientation(createOrientation()); // Calling Create Orientation Method
-
- EntityStatePdu entityStatePdu2 = pduFactory.makeEntityStatePdu();
- //T-62
- entityStatePdu2.setEntityID(createENSniperID()); //
- entityStatePdu2.setEntityType(createENSniperType()); //
- // enemy location and orientation
- Vector3Double eloc1 = createEnemyLocation(); // calling create enemylocation method
- entityStatePdu2.setEntityLocation(eloc1); // Setting em
- entityStatePdu2.setEntityOrientation(createEnemyOrientation()); //calling create Enemy orientation method
-
- int ENHitsReceived = 0;
-
- System.out.println(eloc2.toString());
- System.out.println(eloc1.toString());
-
- //FirePdu firePduNull = new FirePdu();
- FirePdu firePdu = pduFactory.makeFirePdu();
- EntityID fireID = new EntityID();
- fireID.setSiteID(1);
- fireID.setApplicationID(13);
- fireID.setEntityID(25);
- EntityID targetID = new EntityID();
- targetID.setSiteID(1);
- targetID.setApplicationID(13);
- targetID.setEntityID(2);
-
- firePdu.setFiringEntityID(fireID);
- firePdu.setTargetEntityID(targetID);
-
- firePdu.setDescriptor(createRound()); //
-
- EntityID RoundID = new EntityID();
- RoundID.setEntityID(1);
- firePdu.setMunitionExpendibleID(RoundID);
-
- CommentReliablePdu T62DestroyedComment = pduFactory.makeCommentReliablePdu("Russian Sniper Killed BY American sniper after 1 round");
- CommentReliablePdu T62SightedComment = pduFactory.makeCommentReliablePdu("American Sniper Acquires Target - Russian Sniper in range");
- //if(eloc1.getX())
- EntityID MTVRID = new EntityID();
-
- FirePdu firePdu_1a = pduFactory.makeFirePdu(); // for entity 1 first weapon (if any)
-
- while (simulationLoopCount < SIMULATION_MAX_LOOP_COUNT)
- {
- simulationLoopCount++; // good practice: increment loop counter as first action in that loop
- // Where is my entity?
- entityStatePdu_1.getEntityLocation().setX(entityStatePdu_1.getEntityLocation().getX() - 20); // 1m per timestep
- entityStatePdu_1.getEntityLocation().setY(entityStatePdu_1.getEntityLocation().getY() - 75);
- // decide whether to fire, and then update the firePdu. Hmmm, you might want a target to shoort at!
- Double dx = eloc2.getX() - eloc1.getX();
- Double dy = eloc2.getY() - eloc1.getY();
- Double dz = eloc2.getZ() - eloc1.getZ();
- Double range = Math.sqrt(dx * dx + dy * dy);
- System.out.println("range" + range + " dx:" + dx + " dy:" + dy);
-
- if (range < 100) { // Range 100
- if (!fireBool) {
- sendSinglePdu(T62SightedComment);
- }
- fireBool = true;
- System.out.println("Entity#" + firePdu.getFiringEntityID().getEntityID() + " is firing " + firePdu.getDescriptor().getMunitionType().getDomain() + "." + firePdu.getDescriptor().getMunitionType().getCountry() + "." + firePdu.getDescriptor().getMunitionType().getCategory() + "." + firePdu.getDescriptor().getMunitionType().getSubCategory() + "." + firePdu.getDescriptor().getMunitionType().getSpecific() + "." + " at Entity#" + firePdu.getTargetEntityID().getEntityID());
-
- if (firePdu.getTargetEntityID().getEntityID() == 2) {
- ENHitsReceived += 1;
- if (ENHitsReceived > 0) {
- // The American kills Russian Sniper
-
- System.out.println("American sniper kills Russian Sniper with " + ENHitsReceived + " rounds");
- narrativeMessage4 = "Destroyed Enemy";
- destBool = true;
- simulationComplete = true;
-
- }
- }
- }
-
- if (simulationLoopCount > 4) // for example
- {
- simulationComplete = true;
- }
-
- entityStatePdu_1.getEntityLocation().setX(entityStatePdu_1.getEntityLocation().getX() + 1.0); // 1m per timestep
-
- narrativeMessage1 = "MV3500 Keeven3";
- narrativeMessage2 = "runSimulation() loop " + simulationLoopCount;
- narrativeMessage3 = ""; // intentionally blank for testing
-
- // your loop termination condition goes here
- if (simulationLoopCount > 10) // for example
- {
- simulationComplete = true;
- }
- // =============================================================================================
- // * your own simulation code is finished here! *
- // =============================================================================================
- Thread.sleep((long) (SIMULATION_LOOP_DURATION_SECONDS * 1000)); // seconds * (1000 msec/sec) = milliseconds
- System.out.println("... [Pausing for " + SIMULATION_LOOP_DURATION_SECONDS + " seconds]");
-
- // OK now send the status PDUs for this loop, and then continue
- System.out.println("sending PDUs for simulation step " + simulationLoopCount + ", monitor loopback to confirm sent");
- sendAllPdusForLoopTimestep(entityStatePdu_1, firePdu_1a, timeStepComment, narrativeMessage1, narrativeMessage2, narrativeMessage3);
- System.out.println("... [PDUs successfully sent for this loop]");
-
- // ===============================
- // loop now finished, check whether to terminate if simulation complete, otherwise continue
- if (simulationComplete || (simulationLoopCount > 10000)) // for example; including fail-safe condition is good
- {
- System.out.println("... [Termination condition met, simulationComplete=" + simulationComplete + "]"); // ", final loopCount=" + loopCount +
- break;
- }
- } // end of simulation loop
-
- narrativeMessage2 = "runSimulation() completed successfully"; // all done
- sendCommentPdu(narrativeComment, narrativeMessage1, narrativeMessage2, narrativeMessage3);
- System.out.println("... [final CommentPdu successfully sent for simulation]");
- // TODO simulation management PDUs
- } catch (InterruptedException iex) // handle any exception that your code might choose to provoke!
- {
- Logger.getLogger(Keeven3.class.getName()).log(Level.SEVERE, null, iex);
- }
- }
- /* **************************** infrastructure code, modification is seldom needed ************************* */
-
- String narrativeMessage1 = new String();
- String narrativeMessage2 = new String();
- String narrativeMessage3 = new String();
- String narrativeMessage4 = new String();
-
- /* VariableRecordType enumerations have potential use with CommentPdu logs */
- /* TODO contrast to EntityType */
- VariableRecordType descriptionComment = VariableRecordType.DESCRIPTION;
- VariableRecordType narrativeComment = VariableRecordType.COMPLETE_EVENT_REPORT;
- VariableRecordType statusComment = VariableRecordType.APPLICATION_STATUS;
- VariableRecordType timeStepComment = VariableRecordType.APPLICATION_TIMESTEP;
- VariableRecordType otherComment = VariableRecordType.OTHER;
-
- /**
- * Output prefix to identify this class, helps with logging
- */
- private final static String TRACE_PREFIX = "[" + Keeven3.class.getName() + "] ";
-
- // class variables
- PduFactory pduFactory = new PduFactory();
- DisThreadedNetworkInterface disNetworkInterface;
- DisThreadedNetworkInterface.PduListener pduListener;
- Pdu receivedPdu;
- PduRecorder pduRecorder;
-
- /**
- * Constructor design goal: additional built-in initialization conveniences
- * can go here to keep student efforts focused on the runSimulation()
- * method.
- */
- public Keeven3() {
- // Constructor is under consideration. Constructor is not currently needed.
- }
-
- /**
- * Utility Constructor that allows your example simulation program to
- * override default network address and port
- *
- * @param address network address to use
- * @param port corresponding network port to use
- */
- public Keeven3(String address, int port) {
- setNetworkAddress(address);
-
- setNetworkPort(port);
- }
-
- /**
- * @return the networkAddress
- */
- public String getNetworkAddress() {
- return networkAddress;
- }
-
- /**
- * @param newNetworkAddress the networkAddress to set
- */
- public final void setNetworkAddress(String newNetworkAddress) {
- Keeven3.networkAddress = newNetworkAddress;
- }
-
- /**
- * @return the networkPort
- */
- public int getNetworkPort() {
- return networkPort;
- }
-
- /**
- * @param newNetworkPort the networkPort to set
- */
- public final void setNetworkPort(int newNetworkPort) {
- Keeven3.networkPort = newNetworkPort;
- }
-
- /**
- * Initialize network interface, choosing best available network interface
- */
- public void setUpNetworkInterface() {
- disNetworkInterface = new DisThreadedNetworkInterface(getNetworkAddress(), getNetworkPort());
- disNetworkInterface.setDescriptor("Keeven3 pdu looping");
-
- System.out.println("Network confirmation:"
- + " address=" + disNetworkInterface.getAddress()
- + // disNetworkInterface.getMulticastGroup() +
- " port=" + disNetworkInterface.getPort()); // + disNetworkInterface.getDisPort());
- pduListener = new DisThreadedNetworkInterface.PduListener() {
- /**
- * Callback handler for listener
- */
- @Override
- public void incomingPdu(Pdu newPdu) {
- receivedPdu = newPdu;
- }
- };
- disNetworkInterface.addListener(pduListener);
-
- String outputDirectory = DEFAULT_OUTPUT_DIRECTORY; //"./pduLog"
- System.out.println("Beginning pdu save to directory " + outputDirectory);
- pduRecorder = new PduRecorder(outputDirectory, getNetworkAddress(), getNetworkPort()); // assumes save
- pduRecorder.setDescriptor("Keeven3 pduRecorder");
- pduRecorder.start(); // begin running
- }
-
- /**
- * All done, release network resources
- */
- public void tearDownNetworkInterface() {
- pduRecorder.stop();
-
- disNetworkInterface.removeListener(pduListener);
-
- disNetworkInterface.close();
-// disNetworkInterface.kill(); // renamed as close(), deprecated
-// disNetworkInterface = null; // making sure no possibility of zombie process remaining...
- }
-
- /**
- * Send a single Protocol Data Unit (PDU) of any type
- *
- * @param pdu the pdu to send
- */
- private void sendSinglePdu(Pdu pdu) {
- try {
- disNetworkInterface.send(pdu);
- Thread.sleep(100); // TODO consider refactoring the wait logic and moving externally
- } catch (InterruptedException ex) {
- System.err.println(this.getClass().getName() + " Error sending PDU: " + ex.getLocalizedMessage());
- System.exit(1);
- }
- }
-
- /**
- * Send Comment PDU
- *
- * @see
- * <a href="https://docs.oracle.com/javase/tutorial/java/javaOO/arguments.html">Passing
- * Information to a Method or a Constructor</a> Arbitrary Number of
- * Arguments
- * @param commentType enumeration value describing purpose of the narrative
- * comment
- * @param comments String array of narrative comments
- */
- public void sendCommentPdu(VariableRecordType commentType,
- // vararg... variable-length set of String comments can optionally follow
- String... comments) {
- sendAllPdusForLoopTimestep(null, null, commentType, comments);
- }
-
- /**
- * Send EntityState, Fire, Comment PDUs that got updated for this loop,
- * reflecting state of current simulation timestep.
- *
- * @see
- * <a href="https://docs.oracle.com/javase/tutorial/java/javaOO/arguments.html">Passing
- * Information to a Method or a Constructor</a> Arbitrary Number of
- * Arguments
- * @param entityStatePdu the ESPDU to send, if any
- * @param firePdu the FirePDU to send, if any
- * @param commentType enumeration value describing purpose of the narrative
- * comment
- * @param comments String array of narrative comments
- */
- public void sendAllPdusForLoopTimestep(EntityStatePdu entityStatePdu,
- FirePdu firePdu,
- VariableRecordType commentType,
- // vararg... variable-length set of String comments can optionally follow
- String... comments) {
- if (entityStatePdu != null) {
- sendSinglePdu(entityStatePdu);
- }
-
- if (firePdu != null) {
- sendSinglePdu(firePdu); // bang
- }
- if ((comments != null) && (comments.length > 0)) {
- ArrayList<String> newCommentsList = new ArrayList<>();
- for (String comment : comments) {
- if (!comment.isEmpty()) {
- newCommentsList.add(comment); // OK found something to send
- }
- }
- if (!newCommentsList.isEmpty()) {
- if (commentType == null) {
- commentType = otherComment; // fallback value otherComment
- } // now build the commentPdu from these string inputs, thus constructing a narrative entry
- CommentPdu commentPdu = pduFactory.makeCommentPdu(commentType, newCommentsList.toArray(new String[0])); // comments);
- sendSinglePdu(commentPdu);
- if (isVerboseComments()) {
- System.out.println("*** [Narrative comment sent: " + commentType.name() + "] " + newCommentsList.toString());
- }
- }
- }
- }
-
- /**
- * Main method is first executed when a program instance is loaded.
- *
- * @see
- * <a href="https://docs.oracle.com/javase/tutorial/getStarted/application/index.html">Java
- * Tutorials: A Closer Look at the "Hello World!" Application</a>
- * @param args command-line arguments are an array of optional String
- * parameters that are passed from execution environment during invocation
- */
- public static void main(String[] args) {
- System.out.println(TRACE_PREFIX + "started...");
-
- Keeven3 thisProgram = new Keeven3(); // creates instance
-
- // initial execution: can handle args array of initialization arguments here
- if (args.length == 2) {
- if ((args[0] != null) && !args[0].isEmpty()) {
- thisProgram.setNetworkAddress(args[0]);
- }
-
- if ((args[1] != null) && !args[1].isEmpty()) {
- thisProgram.setNetworkPort(Integer.parseInt(args[1]));
- }
- } else if (args.length != 0) {
- System.err.println("Usage: " + thisProgram.getClass().getName() + " [address port]");
- System.exit(-1);
- }
- // OK here we go...
-
- thisProgram.setUpNetworkInterface();
-
- thisProgram.runSimulation(); // ... your simulation execution code goes in there ...
-
- thisProgram.tearDownNetworkInterface(); // make sure no processes are left lingering
-
- System.out.println(TRACE_PREFIX + "complete."); // report successful completion
- }
-
- /**
- * @return whether verboseComments mode is enabled
- */
- public boolean isVerboseComments() {
- return verboseComments;
- }
-
- /**
- * @param newVerboseComments whether verboseComments mode is enabled
- */
- public void setVerboseComments(boolean newVerboseComments) {
- this.verboseComments = newVerboseComments;
- }
-}
+/**
+ * Copyright (c) 2008-2021, MOVES Institute, Naval Postgraduate School (NPS). All rights reserved.
+ * This work is provided under a BSD open-source license, see project license.html and license.txt
+ *
+ * This Assignment was completed with the help of Justin Frank. We both worked on this program but submitted two different assignments
+ */
+package MV3500Cohort2021JulySeptember.homework3.Keeven;
+
+import edu.nps.moves.dis7.enumerations.*; // match any
+import edu.nps.moves.dis7.pdus.*; // match any of the PDU classes, easier than listing individually
+import edu.nps.moves.dis7.utilities.DisThreadedNetworkInterface;
+import edu.nps.moves.dis7.utilities.PduFactory;
+import edu.nps.moves.dis7.utilities.stream.PduRecorder;
+import edu.nps.moves.disutil.CoordinateConversions;
+import java.util.ArrayList;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+/**
+ * The purpose of this program is to have an American Sniper Shoot a Russian sniper
+ * simulation program that includes DIS-capable entities doing tasks and
+ * reporting them to the network. Default settings include PDU recording turned
+ * on by default.
+ */
+public class Keeven3 {
+
+ private boolean verboseComments;
+ static final String NETWORK_ADDRESS_DEFAULT = "239.1.2.3";
+ static final int NETWORK_PORT_DEFAULT = 3000;
+ static String networkAddress = NETWORK_ADDRESS_DEFAULT;
+ static int networkPort = NETWORK_PORT_DEFAULT;
+ String DEFAULT_OUTPUT_DIRECTORY = "./pduLog";
+
+ private EntityID createFriendSniper() {
+ EntityID FNSniperID = new EntityID(); // 1.1.225.1.1.1 Platform,Ground,USA,Sniper
+ FNSniperID.setSiteID(17);
+ FNSniperID.setApplicationID(42);
+ FNSniperID.setEntityID(104);
+ return FNSniperID;
+ }
+
+ private EntityType createFriendSniperType() {
+ EntityType FNSniperType = new EntityType();
+ FNSniperType.setEntityKind(EntityKind.PLATFORM);
+ FNSniperType.setDomain(Domain.inst(PlatformDomain.LAND));
+ FNSniperType.setCountry(Country.UNITED_STATES_OF_AMERICA_USA);
+ FNSniperType.setCategory(2);
+ FNSniperType.setSubCategory(1);
+ FNSniperType.setSpecific(1);
+ return FNSniperType;
+ }
+
+ private Vector3Double createLocationVector() {
+ Vector3Double eloc2 = new Vector3Double();
+ double[] loc2 = CoordinateConversions.getXYZfromLatLonDegrees(36.599831, -121.878842, 0); //sloat delmonte intersection
+ eloc2.setX(loc2[0]);
+ eloc2.setY(loc2[1]);
+ eloc2.setZ(loc2[2]);
+ return eloc2;
+ }
+
+ private EulerAngles createOrientation() {
+ EulerAngles orient2 = new EulerAngles();
+ orient2.setPhi((float) 0.0);
+ orient2.setPsi((float) 0.0);
+ orient2.setTheta((float) 0.0);
+ return orient2;
+ }
+
+ private EntityID createENSniperID() {
+ EntityID ENSniperID = new EntityID();//1.1.45.1.7.1 Platform,Ground,Russian, Sniper
+ ENSniperID.setSiteID(1);
+ ENSniperID.setApplicationID(13);
+ ENSniperID.setEntityID(2);
+
+ return ENSniperID;
+ }
+
+ private EntityType createENSniperType() {
+
+ EntityType ENSniperType = new EntityType();
+ ENSniperType.setEntityKind(EntityKind.PLATFORM);
+ ENSniperType.setDomain(Domain.inst(PlatformDomain.LAND));
+ ENSniperType.setCountry(Country.RUSSIA);
+ ENSniperType.setCategory(2);
+ ENSniperType.setSubCategory(41);
+ ENSniperType.setSpecific(3);
+ return ENSniperType;
+ }
+
+ private Vector3Double createEnemyLocation() {
+ Vector3Double eloc1 = new Vector3Double();
+ double[] loc1 = CoordinateConversions.getXYZfromLatLonDegrees(36.594116, -121.877463, 0); //NPS Main Gate
+ eloc1.setX(loc1[0]);
+ eloc1.setY(loc1[1]);
+ eloc1.setZ(loc1[2]);
+ return eloc1;
+ }
+
+ private EulerAngles createEnemyOrientation() {
+ EulerAngles orient1 = new EulerAngles();
+ orient1.setPhi((float) 3.1415);
+ orient1.setPsi((float) 0.0);
+ orient1.setTheta((float) 0.0);
+ return orient1;
+ }
+
+ private MunitionDescriptor createRound() {
+
+ EntityType RoundType = new EntityType(); //2.2.225.2.13.1
+ RoundType.setEntityKind(EntityKind.MUNITION);
+ RoundType.setDomain(Domain.inst(PlatformDomain.LAND));
+ RoundType.setCountry(Country.UNITED_STATES_OF_AMERICA_USA);
+ RoundType.setCategory(2);
+ RoundType.setSubCategory(13);
+ RoundType.setSpecific(1);
+ MunitionDescriptor SniperRound = new MunitionDescriptor();
+ SniperRound.setMunitionType(RoundType);
+ SniperRound.setQuantity(3);
+ SniperRound.setFuse(MunitionDescriptorFuse.CONTACT_GRAZE);
+ SniperRound.setRate(200);
+ return SniperRound;
+ }
+
+ /**
+ * This runSimulation() method is for you, a programmer-modifiable method
+ * for defining and running a new simulation of interest. Welcome! Other
+ * parts of this program handle bookkeeping and plumbing tasks so that you
+ * can focus on your model entities and activities. Expandable support
+ * includes DIS EntityStatePdu, FirePdu and CommentPdu all available for
+ * modification and sending in a simulation loop. Continuous improvement
+ * efforts seek to make this program as easy and straightforward as possible
+ * for DIS simulationists to use and adapt. All of the other methods are
+ * setup, teardown and configuration that you may find interesting, even
+ * helpful, but don't really have to worry about.
+ */
+ @SuppressWarnings("SleepWhileInLoop") // yes we do that
+ public void runSimulation() {
+ try {
+ /**
+ * seconds for real-time execution (not simulation time, which may
+ * or may not be the same)
+ */
+ final double SIMULATION_LOOP_DURATION_SECONDS = 2.0;
+ final int SIMULATION_MAX_LOOP_COUNT = 10; // be deliberate out out there! also avoid infinite loops.
+ int simulationLoopCount = 0; // variable, initialized at 0
+ boolean simulationComplete = false; // sentinel variable as termination condition,, are we done yet?
+ boolean fireBool = false;
+ boolean destBool = false;
+
+ EntityID entityID_1 = new EntityID();
+ entityID_1.setSiteID(1).setApplicationID(2).setEntityID(3); // made-up example ID;
+ // TODO someday, use enumerations; is there a unique site triplet for MOVES Institute?
+
+ EntityStatePdu entityStatePdu_1 = pduFactory.makeEntityStatePdu();
+ entityStatePdu_1.setEntityID(entityID_1);
+ // M1Abrams
+ entityStatePdu_1.setEntityID(createFriendSniper()); //
+ entityStatePdu_1.setEntityType(createFriendSniperType()); //
+ // Location and Orientation
+ Vector3Double eloc2 = createLocationVector(); // Calling createLocationVector Method
+ entityStatePdu_1.setEntityLocation(eloc2);
+ entityStatePdu_1.setEntityOrientation(createOrientation()); // Calling Create Orientation Method
+
+ EntityStatePdu entityStatePdu2 = pduFactory.makeEntityStatePdu();
+ //T-62
+ entityStatePdu2.setEntityID(createENSniperID()); //
+ entityStatePdu2.setEntityType(createENSniperType()); //
+ // enemy location and orientation
+ Vector3Double eloc1 = createEnemyLocation(); // calling create enemylocation method
+ entityStatePdu2.setEntityLocation(eloc1); // Setting em
+ entityStatePdu2.setEntityOrientation(createEnemyOrientation()); //calling create Enemy orientation method
+
+ int ENHitsReceived = 0;
+
+ System.out.println(eloc2.toString());
+ System.out.println(eloc1.toString());
+
+ //FirePdu firePduNull = new FirePdu();
+ FirePdu firePdu = pduFactory.makeFirePdu();
+ EntityID fireID = new EntityID();
+ fireID.setSiteID(1);
+ fireID.setApplicationID(13);
+ fireID.setEntityID(25);
+ EntityID targetID = new EntityID();
+ targetID.setSiteID(1);
+ targetID.setApplicationID(13);
+ targetID.setEntityID(2);
+
+ firePdu.setFiringEntityID(fireID);
+ firePdu.setTargetEntityID(targetID);
+
+ firePdu.setDescriptor(createRound()); //
+
+ EntityID RoundID = new EntityID();
+ RoundID.setEntityID(1);
+ firePdu.setMunitionExpendibleID(RoundID);
+
+ CommentReliablePdu T62DestroyedComment = pduFactory.makeCommentReliablePdu("Russian Sniper Killed BY American sniper after 1 round");
+ CommentReliablePdu T62SightedComment = pduFactory.makeCommentReliablePdu("American Sniper Acquires Target - Russian Sniper in range");
+ //if(eloc1.getX())
+ EntityID MTVRID = new EntityID();
+
+ FirePdu firePdu_1a = pduFactory.makeFirePdu(); // for entity 1 first weapon (if any)
+
+ while (simulationLoopCount < SIMULATION_MAX_LOOP_COUNT)
+ {
+ simulationLoopCount++; // good practice: increment loop counter as first action in that loop
+ // Where is my entity?
+ entityStatePdu_1.getEntityLocation().setX(entityStatePdu_1.getEntityLocation().getX() - 20); // 1m per timestep
+ entityStatePdu_1.getEntityLocation().setY(entityStatePdu_1.getEntityLocation().getY() - 75);
+ // decide whether to fire, and then update the firePdu. Hmmm, you might want a target to shoort at!
+ Double dx = eloc2.getX() - eloc1.getX();
+ Double dy = eloc2.getY() - eloc1.getY();
+ Double dz = eloc2.getZ() - eloc1.getZ();
+ Double range = Math.sqrt(dx * dx + dy * dy);
+ System.out.println("range" + range + " dx:" + dx + " dy:" + dy);
+
+ if (range < 100) { // Range 100
+ if (!fireBool) {
+ sendSinglePdu(T62SightedComment);
+ }
+ fireBool = true;
+ System.out.println("Entity#" + firePdu.getFiringEntityID().getEntityID() + " is firing " + firePdu.getDescriptor().getMunitionType().getDomain() + "." + firePdu.getDescriptor().getMunitionType().getCountry() + "." + firePdu.getDescriptor().getMunitionType().getCategory() + "." + firePdu.getDescriptor().getMunitionType().getSubCategory() + "." + firePdu.getDescriptor().getMunitionType().getSpecific() + "." + " at Entity#" + firePdu.getTargetEntityID().getEntityID());
+
+ if (firePdu.getTargetEntityID().getEntityID() == 2) {
+ ENHitsReceived += 1;
+ if (ENHitsReceived > 0) {
+ // The American kills Russian Sniper
+
+ System.out.println("American sniper kills Russian Sniper with " + ENHitsReceived + " rounds");
+ narrativeMessage4 = "Destroyed Enemy";
+ destBool = true;
+ simulationComplete = true;
+
+ }
+ }
+ }
+
+ if (simulationLoopCount > 4) // for example
+ {
+ simulationComplete = true;
+ }
+
+ entityStatePdu_1.getEntityLocation().setX(entityStatePdu_1.getEntityLocation().getX() + 1.0); // 1m per timestep
+
+ narrativeMessage1 = "MV3500 Keeven3";
+ narrativeMessage2 = "runSimulation() loop " + simulationLoopCount;
+ narrativeMessage3 = ""; // intentionally blank for testing
+
+ // your loop termination condition goes here
+ if (simulationLoopCount > 10) // for example
+ {
+ simulationComplete = true;
+ }
+ // =============================================================================================
+ // * your own simulation code is finished here! *
+ // =============================================================================================
+ Thread.sleep((long) (SIMULATION_LOOP_DURATION_SECONDS * 1000)); // seconds * (1000 msec/sec) = milliseconds
+ System.out.println("... [Pausing for " + SIMULATION_LOOP_DURATION_SECONDS + " seconds]");
+
+ // OK now send the status PDUs for this loop, and then continue
+ System.out.println("sending PDUs for simulation step " + simulationLoopCount + ", monitor loopback to confirm sent");
+ sendAllPdusForLoopTimestep(entityStatePdu_1, firePdu_1a, timeStepComment, narrativeMessage1, narrativeMessage2, narrativeMessage3);
+ System.out.println("... [PDUs successfully sent for this loop]");
+
+ // ===============================
+ // loop now finished, check whether to terminate if simulation complete, otherwise continue
+ if (simulationComplete || (simulationLoopCount > 10000)) // for example; including fail-safe condition is good
+ {
+ System.out.println("... [Termination condition met, simulationComplete=" + simulationComplete + "]"); // ", final loopCount=" + loopCount +
+ break;
+ }
+ } // end of simulation loop
+
+ narrativeMessage2 = "runSimulation() completed successfully"; // all done
+ sendCommentPdu(narrativeComment, narrativeMessage1, narrativeMessage2, narrativeMessage3);
+ System.out.println("... [final CommentPdu successfully sent for simulation]");
+ // TODO simulation management PDUs
+ } catch (InterruptedException iex) // handle any exception that your code might choose to provoke!
+ {
+ Logger.getLogger(Keeven3.class.getName()).log(Level.SEVERE, null, iex);
+ }
+ }
+ /* **************************** infrastructure code, modification is seldom needed ************************* */
+
+ String narrativeMessage1 = new String();
+ String narrativeMessage2 = new String();
+ String narrativeMessage3 = new String();
+ String narrativeMessage4 = new String();
+
+ /* VariableRecordType enumerations have potential use with CommentPdu logs */
+ /* TODO contrast to EntityType */
+ VariableRecordType descriptionComment = VariableRecordType.DESCRIPTION;
+ VariableRecordType narrativeComment = VariableRecordType.COMPLETE_EVENT_REPORT;
+ VariableRecordType statusComment = VariableRecordType.APPLICATION_STATUS;
+ VariableRecordType timeStepComment = VariableRecordType.APPLICATION_TIMESTEP;
+ VariableRecordType otherComment = VariableRecordType.OTHER;
+
+ /**
+ * Output prefix to identify this class, helps with logging
+ */
+ private final static String TRACE_PREFIX = "[" + Keeven3.class.getName() + "] ";
+
+ // class variables
+ PduFactory pduFactory = new PduFactory();
+ DisThreadedNetworkInterface disNetworkInterface;
+ DisThreadedNetworkInterface.PduListener pduListener;
+ Pdu receivedPdu;
+ PduRecorder pduRecorder;
+
+ /**
+ * Constructor design goal: additional built-in initialization conveniences
+ * can go here to keep student efforts focused on the runSimulation()
+ * method.
+ */
+ public Keeven3() {
+ // Constructor is under consideration. Constructor is not currently needed.
+ }
+
+ /**
+ * Utility Constructor that allows your example simulation program to
+ * override default network address and port
+ *
+ * @param address network address to use
+ * @param port corresponding network port to use
+ */
+ public Keeven3(String address, int port) {
+ setNetworkAddress(address);
+
+ setNetworkPort(port);
+ }
+
+ /**
+ * @return the networkAddress
+ */
+ public String getNetworkAddress() {
+ return networkAddress;
+ }
+
+ /**
+ * @param newNetworkAddress the networkAddress to set
+ */
+ public final void setNetworkAddress(String newNetworkAddress) {
+ Keeven3.networkAddress = newNetworkAddress;
+ }
+
+ /**
+ * @return the networkPort
+ */
+ public int getNetworkPort() {
+ return networkPort;
+ }
+
+ /**
+ * @param newNetworkPort the networkPort to set
+ */
+ public final void setNetworkPort(int newNetworkPort) {
+ Keeven3.networkPort = newNetworkPort;
+ }
+
+ /**
+ * Initialize network interface, choosing best available network interface
+ */
+ public void setUpNetworkInterface() {
+ disNetworkInterface = new DisThreadedNetworkInterface(getNetworkAddress(), getNetworkPort());
+ disNetworkInterface.setDescriptor("Keeven3 pdu looping");
+
+ System.out.println("Network confirmation:" +
+ " address=" + disNetworkInterface.getAddress() + // disNetworkInterface.getMulticastGroup() +
+ " port=" + disNetworkInterface.getPort()); // + disNetworkInterface.getDisPort());
+ pduListener = new DisThreadedNetworkInterface.PduListener() {
+ /**
+ * Callback handler for listener
+ */
+ @Override
+ public void incomingPdu(Pdu newPdu) {
+ receivedPdu = newPdu;
+ }
+ };
+ disNetworkInterface.addListener(pduListener);
+
+ String outputDirectory = DEFAULT_OUTPUT_DIRECTORY; //"./pduLog"
+ System.out.println("Beginning pdu save to directory " + outputDirectory);
+ pduRecorder = new PduRecorder(outputDirectory, getNetworkAddress(), getNetworkPort()); // assumes save
+ pduRecorder.setDescriptor("Keeven3 pduRecorder");
+ pduRecorder.start(); // begin running
+ }
+
+ /**
+ * All done, release network resources
+ */
+ public void tearDownNetworkInterface() {
+ pduRecorder.stop();
+
+ disNetworkInterface.removeListener(pduListener);
+
+ disNetworkInterface.close();
+// disNetworkInterface.kill(); // renamed as close(), deprecated
+// disNetworkInterface = null; // making sure no possibility of zombie process remaining...
+ }
+
+ /**
+ * Send a single Protocol Data Unit (PDU) of any type
+ *
+ * @param pdu the pdu to send
+ */
+ private void sendSinglePdu(Pdu pdu) {
+ try {
+ disNetworkInterface.send(pdu);
+ Thread.sleep(100); // TODO consider refactoring the wait logic and moving externally
+ } catch (InterruptedException ex) {
+ System.err.println(this.getClass().getName() + " Error sending PDU: " + ex.getLocalizedMessage());
+ System.exit(1);
+ }
+ }
+
+ /**
+ * Send Comment PDU
+ *
+ * @see
+ * <a href="https://docs.oracle.com/javase/tutorial/java/javaOO/arguments.html">Passing
+ * Information to a Method or a Constructor</a> Arbitrary Number of
+ * Arguments
+ * @param commentType enumeration value describing purpose of the narrative
+ * comment
+ * @param comments String array of narrative comments
+ */
+ public void sendCommentPdu(VariableRecordType commentType,
+ // vararg... variable-length set of String comments can optionally follow
+ String... comments) {
+ sendAllPdusForLoopTimestep(null, null, commentType, comments);
+ }
+
+ /**
+ * Send EntityState, Fire, Comment PDUs that got updated for this loop,
+ * reflecting state of current simulation timestep.
+ *
+ * @see
+ * <a href="https://docs.oracle.com/javase/tutorial/java/javaOO/arguments.html">Passing
+ * Information to a Method or a Constructor</a> Arbitrary Number of
+ * Arguments
+ * @param entityStatePdu the ESPDU to send, if any
+ * @param firePdu the FirePDU to send, if any
+ * @param commentType enumeration value describing purpose of the narrative
+ * comment
+ * @param comments String array of narrative comments
+ */
+ public void sendAllPdusForLoopTimestep(EntityStatePdu entityStatePdu,
+ FirePdu firePdu,
+ VariableRecordType commentType,
+ // vararg... variable-length set of String comments can optionally follow
+ String... comments) {
+ if (entityStatePdu != null) {
+ sendSinglePdu(entityStatePdu);
+ }
+
+ if (firePdu != null) {
+ sendSinglePdu(firePdu); // bang
+ }
+ if ((comments != null) && (comments.length > 0)) {
+ ArrayList<String> newCommentsList = new ArrayList<>();
+ for (String comment : comments) {
+ if (!comment.isEmpty()) {
+ newCommentsList.add(comment); // OK found something to send
+ }
+ }
+ if (!newCommentsList.isEmpty()) {
+ if (commentType == null) {
+ commentType = otherComment; // fallback value otherComment
+ } // now build the commentPdu from these string inputs, thus constructing a narrative entry
+ CommentPdu commentPdu = pduFactory.makeCommentPdu(commentType, newCommentsList.toArray(new String[0])); // comments);
+ sendSinglePdu(commentPdu);
+ if (isVerboseComments()) {
+ System.out.println("*** [Narrative comment sent: " + commentType.name() + "] " + newCommentsList.toString());
+ }
+ }
+ }
+ }
+
+ /**
+ * Main method is first executed when a program instance is loaded.
+ *
+ * @see
+ * <a href="https://docs.oracle.com/javase/tutorial/getStarted/application/index.html">Java
+ * Tutorials: A Closer Look at the "Hello World!" Application</a>
+ * @param args command-line arguments are an array of optional String
+ * parameters that are passed from execution environment during invocation
+ */
+ public static void main(String[] args) {
+ System.out.println(TRACE_PREFIX + "started...");
+
+ Keeven3 thisProgram = new Keeven3(); // creates instance
+
+ // initial execution: can handle args array of initialization arguments here
+ if (args.length == 2) {
+ if ((args[0] != null) && !args[0].isEmpty()) {
+ thisProgram.setNetworkAddress(args[0]);
+ }
+
+ if ((args[1] != null) && !args[1].isEmpty()) {
+ thisProgram.setNetworkPort(Integer.parseInt(args[1]));
+ }
+ } else if (args.length != 0) {
+ System.err.println("Usage: " + thisProgram.getClass().getName() + " [address port]");
+ System.exit(-1);
+ }
+ // OK here we go...
+
+ thisProgram.setUpNetworkInterface();
+
+ thisProgram.runSimulation(); // ... your simulation execution code goes in there ...
+
+ thisProgram.tearDownNetworkInterface(); // make sure no processes are left lingering
+
+ System.out.println(TRACE_PREFIX + "complete."); // report successful completion
+ }
+
+ /**
+ * @return whether verboseComments mode is enabled
+ */
+ public boolean isVerboseComments() {
+ return verboseComments;
+ }
+
+ /**
+ * @param newVerboseComments whether verboseComments mode is enabled
+ */
+ public void setVerboseComments(boolean newVerboseComments) {
+ this.verboseComments = newVerboseComments;
+ }
+}
diff --git a/assignments/src/MV3500Cohort2021JulySeptember/homework3/Leckie/homework3Leckie.java b/assignments/src/MV3500Cohort2021JulySeptember/homework3/Leckie/homework3Leckie.java
index 9d12df6d2d..75d1448a2f 100644
--- a/assignments/src/MV3500Cohort2021JulySeptember/homework3/Leckie/homework3Leckie.java
+++ b/assignments/src/MV3500Cohort2021JulySeptember/homework3/Leckie/homework3Leckie.java
@@ -246,8 +246,9 @@ public class homework3Leckie
public void tearDownNetworkInterface()
{
disNetworkInterface.removeListener(pduListener);
- disNetworkInterface.kill();
- disNetworkInterface = null;
+ disNetworkInterface.close();
+// disNetworkInterface.kill(); // renamed as close(), deprecated
+// disNetworkInterface = null; // making sure no possibility of zombie process remaining...
}
/**
diff --git a/assignments/src/MV3500Cohort2021JulySeptember/homework3/McNeely/ExampleSimulationProgramMcNeely.java b/assignments/src/MV3500Cohort2021JulySeptember/homework3/McNeely/ExampleSimulationProgramMcNeely.java
index b58ba263b1..e681bab63d 100644
--- a/assignments/src/MV3500Cohort2021JulySeptember/homework3/McNeely/ExampleSimulationProgramMcNeely.java
+++ b/assignments/src/MV3500Cohort2021JulySeptember/homework3/McNeely/ExampleSimulationProgramMcNeely.java
@@ -215,7 +215,9 @@ public class ExampleSimulationProgramMcNeely
{
disNetworkInterface = new DisThreadedNetworkInterface(getNetworkAddress(), getNetworkPort());
- System.out.println("Network confirmation: address=" + disNetworkInterface.getMulticastGroup() + " port=" + disNetworkInterface.getDisPort());
+ System.out.println("Network confirmation: address=" +
+ " address=" + disNetworkInterface.getAddress() + // disNetworkInterface.getMulticastGroup() +
+ " port=" + disNetworkInterface.getPort()); // + disNetworkInterface.getDisPort());
pduListener = new DisThreadedNetworkInterface.PduListener()
{
/** Callback handler for listener */
@@ -232,8 +234,9 @@ public class ExampleSimulationProgramMcNeely
public void tearDownNetworkInterface()
{
disNetworkInterface.removeListener(pduListener);
- disNetworkInterface.kill();
- disNetworkInterface = null;
+ disNetworkInterface.close();
+// disNetworkInterface.kill(); // renamed as close(), deprecated
+// disNetworkInterface = null; // making sure no possibility of zombie process remaining...
}
/**
diff --git a/assignments/src/MV3500Cohort2021JulySeptember/homework3/Morris/MorrisSimulationProgram.java b/assignments/src/MV3500Cohort2021JulySeptember/homework3/Morris/MorrisSimulationProgram.java
index 451df145b6..7427ffe5ae 100644
--- a/assignments/src/MV3500Cohort2021JulySeptember/homework3/Morris/MorrisSimulationProgram.java
+++ b/assignments/src/MV3500Cohort2021JulySeptember/homework3/Morris/MorrisSimulationProgram.java
@@ -235,8 +235,8 @@ public class MorrisSimulationProgram
disNetworkInterface.setDescriptor ("MorrisSimulationProgram pdu looping");
System.out.println("Network confirmation:" +
- " address=" + disNetworkInterface.getAddress()+ // disNetworkInterface.getMulticastGroup() +
- " port=" + disNetworkInterface.getPort()); // + disNetworkInterface.getDisPort());
+ " address=" + disNetworkInterface.getAddress() + // disNetworkInterface.getMulticastGroup() +
+ " port=" + disNetworkInterface.getPort()); // + disNetworkInterface.getDisPort());
pduListener = new DisThreadedNetworkInterface.PduListener()
{
/** Callback handler for listener */
--
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