diff --git a/assignments/src/MV3500Cohort2023MarchJune/homework3/Hedgcorth/ArrivalProcess.java b/assignments/src/MV3500Cohort2023MarchJune/homework3/Hedgcorth/ArrivalProcess.java
new file mode 100644
index 0000000000000000000000000000000000000000..e4b55ab972d226f7cea3bb909b5b1e2526757b6d
--- /dev/null
+++ b/assignments/src/MV3500Cohort2023MarchJune/homework3/Hedgcorth/ArrivalProcess.java
@@ -0,0 +1,97 @@
+package MV3500Cohort2023MarchJune.homework3.Hedgcorth;
+
+import simkit.SimEntityBase;
+import simkit.random.RandomVariate;
+
+/**
+ * The ArrivalProcess class represents an arrival process using the
+ * SimEntityBase from simkit.
+ *
+ * @author leahhedgcorth
+ */
+public class ArrivalProcess extends SimEntityBase {
+
+ // parameter
+ private RandomVariate interarrivalTimeGenerator;
+
+ // state variable
+ protected int numberArrivals;
+
+ /**
+ * The constructor method ArrivalProcess(RandomVariate) sets the
+ * interarrivalTimeGenerator RandomVariate.
+ *
+ * @param interarrivalTimeGenerator
+ */
+ public ArrivalProcess(RandomVariate interarrivalTimeGenerator) {
+ setInterarrivalTimeGenerator(interarrivalTimeGenerator);
+ }
+
+ /**
+ * The constructor method ArrivalProcess() is currently left empty.
+ *
+ */
+ public ArrivalProcess() {
+ }
+
+ /**
+ * The method getInterarrivalTimeGenerator() returns the
+ * interarrivalTimeGenerator .
+ *
+ * @return
+ */
+ public RandomVariate getInterarrivalTimeGenerator() {
+ return interarrivalTimeGenerator;
+ }
+
+ /**
+ * The method setInterarrivalTimeGenerator sets the
+ * interarrivalTimeGenerator.
+ *
+ * @param interarrivalTimeGenerator
+ */
+ public void setInterarrivalTimeGenerator(RandomVariate interarrivalTimeGenerator) {
+ this.interarrivalTimeGenerator = interarrivalTimeGenerator;
+ }
+
+ /**
+ * The method getNumberArrivals returns the numberArrivals.
+ *
+ * @return
+ */
+ public int getNumberArrivals() {
+ return numberArrivals;
+ }
+
+ /**
+ * The method reset() sets all state variables to their initial values.
+ */
+ @Override
+ public void reset() {
+ super.reset();
+ numberArrivals = 0;
+ }
+
+ /**
+ * The doRun() method first fires a PropertyChange and then schedules the
+ * first Arrival event.
+ */
+ public void doRun() {
+ firePropertyChange("numberArrivals", getNumberArrivals());
+ waitDelay("Arrival", interarrivalTimeGenerator);
+ }
+
+ /**
+ * The doArrival() method saves the oldNumberArrivals and then passes the it to
+ * the firePropertyChange method to complete the state transition. It also
+ * increments numberArrivals by 1.
+ */
+ public void doArrival() {
+ int oldNumberArrivals = getNumberArrivals();
+ numberArrivals = numberArrivals + 1;
+ firePropertyChange("numberArrivals", oldNumberArrivals,
+ getNumberArrivals());
+ waitDelay("Arrival", interarrivalTimeGenerator);
+
+ }
+}
diff --git a/assignments/src/MV3500Cohort2023MarchJune/homework3/Hedgcorth/ExampleSimulationProgram.java b/assignments/src/MV3500Cohort2023MarchJune/homework3/Hedgcorth/ExampleSimulationProgram.java
index 0fb320fec4ab75f4b0864ff06a6c30a7e5d52d47..4424f6e4a77772a106ddf7fb785abcc2839feda1 100644
--- a/assignments/src/MV3500Cohort2023MarchJune/homework3/Hedgcorth/ExampleSimulationProgram.java
+++ b/assignments/src/MV3500Cohort2023MarchJune/homework3/Hedgcorth/ExampleSimulationProgram.java
@@ -13,15 +13,22 @@ import edu.nps.moves.dis7.utilities.PduFactory;
import java.time.LocalDateTime;
import java.util.logging.Level;
import java.util.logging.Logger;
+import simkit.Schedule;
+import simkit.random.RandomVariate;
+import simkit.random.RandomVariateFactory;
+import simkit.util.SimplePropertyDumper;
/**
+ * 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.
*
* @author leahhedgcorth
*/
public class ExampleSimulationProgram {
/* **************************** infrastructure code, modification is seldom needed ************************* */
-
private String descriptor = this.getClass().getSimpleName();
/**
* DIS channel defined by network address/port combination includes multiple
@@ -48,7 +55,7 @@ public class ExampleSimulationProgram {
/**
* Maximum number of simulation loops
*/
- int MAX_LOOP_COUNT = 4;
+ int MAX_LOOP_COUNT = 10;
String narrativeMessage1 = new String();
String narrativeMessage2 = new String();
@@ -216,7 +223,7 @@ public class ExampleSimulationProgram {
@SuppressWarnings("SleepWhileInLoop") // yes we might do that
public void runSimulationLoops() {
try {
- final int SIMULATION_MAX_LOOP_COUNT = 10; // be deliberate out there! also avoid infinite loops.
+ final int SIMULATION_MAX_LOOP_COUNT = 20; // be deliberate 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?
@@ -235,6 +242,23 @@ public class ExampleSimulationProgram {
// =============================================================================================
// * your own simulation code starts here! *****************************************************
// =============================================================================================
+
+ RandomVariate interarrivalTimeGenerator = RandomVariateFactory.getInstance("Exponential", 3.2);
+ ArrivalProcess arrivalProcess = new ArrivalProcess(interarrivalTimeGenerator);
+
+ SimplePropertyDumper simplePropertyDumper = new SimplePropertyDumper();
+ arrivalProcess.addPropertyChangeListener(simplePropertyDumper);
+
+ System.out.println(arrivalProcess);
+
+ Schedule.stopAtTime(15.0);
+ Schedule.setVerbose(true);
+
+ Schedule.reset();
+ Schedule.startSimulation();
+ System.out.println("At time " + Schedule.getSimTime() + " there have been " + arrivalProcess.getNumberArrivals() + " arrivals");
+
+
// are there any other variables to modify at the beginning of your loop?
// are your reading any DIS PDUs from the network? check for them here
// compute a track, update an ESPDU, whatever it is that your model is doing...
diff --git a/assignments/src/MV3500Cohort2023MarchJune/homework3/Hedgcorth/README.md b/assignments/src/MV3500Cohort2023MarchJune/homework3/Hedgcorth/README.md
index fbb12a9a1e345135b7b239319f6aa34e560cfc0f..93941d70567ac94cf37c6dd3bc28fa99a6d13bb8 100644
--- a/assignments/src/MV3500Cohort2023MarchJune/homework3/Hedgcorth/README.md
+++ b/assignments/src/MV3500Cohort2023MarchJune/homework3/Hedgcorth/README.md
@@ -1 +1,6 @@
This program does something different...
+
+I changed the MAX_LOOP_COUNT value to 10 and changed SIMULATION_LOOP_COUNT value
+to 20. I also added code to run the Arrival Process Simulation program and
+output the number of arrivals.
+
diff --git a/assignments/src/MV3500Cohort2023MarchJune/homework3/Hedgcorth/package-info.java b/assignments/src/MV3500Cohort2023MarchJune/homework3/Hedgcorth/package-info.java
index 777b258fd7652d67e6cea6b5da1bfa0c51491417..291e392c4c21d577bb6e3e406bdd97c1932cb8da 100644
--- a/assignments/src/MV3500Cohort2023MarchJune/homework3/Hedgcorth/package-info.java
+++ b/assignments/src/MV3500Cohort2023MarchJune/homework3/Hedgcorth/package-info.java
@@ -1,5 +1,6 @@
/**
* Assignment 3 - Example Simulation Program for MV3500.
+ * Final project assignments supporting the NPS MOVES MV3500 Networked Graphics course.
*
* @see <a href="https://gitlab.nps.edu/Savage/NetworkedGraphicsMV3500/-/tree/master/assignments">networkedGraphicsMV3500 assignments</a>
* @see java.lang.Package