Pre-thread more change

Code/P1_War.java

@@ -1,19 +1,80 @@
-public class P1_War {
+import java.util.concurrent.*;
+
+public class P1_War implements Runnable{
    
+    Semaphore sem;
     private int id;                     //ID number of the WAR
-    private boolean inIntersection;     //Is the WAR in the intersuction? True if in intersection
     private boolean atDock;             //Is the WAR at the dock? True if at dock
     private int trackNum;               //Which track does the WAR operate in? 1 or 2?
     
-    //Constructors
-    public P1_War(){
-    }
-
-    public P1_War(int idInput, int trackNumInput, boolean atDockInput, boolean inIntersectionInput) {
+    /**
+     * WAR (Wharehouse Assistance Robot) object
+     * @param idInput ID number for the WAR
+     * @param trackNumInput The track that the WAR is on
+     * @param atDockInput   Is the WAR at the dock (True) or at Storage (False)
+     */
+    public P1_War(int idInput, int trackNumInput, boolean atDockInput, Semaphore intersection) {
         id = idInput;
-        inIntersection = inIntersectionInput;
         atDock = atDockInput;
         trackNum = trackNumInput;
+        this.sem=intersection;
+    }
+
+    public void run()
+    {
+        String loadedState;
+        if(atDock)
+        {
+            loadedState = " (Loaded) ";
+        }
+        else
+        {
+            loadedState = " (Unloaded) ";
+        }  
+
+        System.out.println("WAR-"+id+loadedState+"Waiting at the Intersection. Going towards Storage"+trackNum);
+
+        //aquire semaphore
+        sem.acquireUninterruptibly();
+
+        for(int i = 1; i<3; i++)
+        {
+            System.out.println("WAR-"+id+loadedState+"Crossing intersection Checkpoint "+i+".");
+            try {
+                Thread.sleep(200);
+            } catch (InterruptedException e) {
+                // Don't care
+                //e.printStackTrace();
+            }
+        }
+
+        System.out.println("WAR-"+id+loadedState+"Crossed the intersection.");
+
+        sem.release();
+        //Change location to the otherside of the intersection
+        atDock=!atDock;
+    }
+
+    //Getters
+    public int getID()
+    {
+        return id;
+    }
+
+    public boolean getAtDock()
+    {
+        return atDock;
+    }
+
+    public int getTrackNum()
+    {
+        return trackNum;
+    }
+
+    //Setters
+    public void setAtDock(boolean atDockInput)
+    {
+        atDock=atDockInput;
     }
 
 }