Changed to Single Thief

Main.java

@@ -6,23 +6,25 @@ public class Main{
   static class Board{
     public int n;
     public int m;
-    public ArrayList<Thief> thiefs;
+    public Thief thief;
+    public int thiefMoves;
+    public int policeMoves;
     public ArrayList<Police> polices;
 
     public Board(int n, int m){
       this.n = n;
       this.m = m;
-      this.thiefs   = new ArrayList<Thief>();
+      this.thief        = null;
       this.polices      = new ArrayList<Police>();
+      this.thiefMoves   = 0;
+      this.policeMoves  = 0;
     }
 
     public Boolean isTakenByThief(int x, int y){
-      for(Thief t : this.thiefs){
-        if( t.x == x && t.y == y ){
+      if( this.thief != null && this.thief.x == x && this.thief.y == y ){
 
         return true;
       }
-      }
       return false;
     }
 
@@ -45,13 +47,22 @@ public class Main{
       }
     }
 
+    public Boolean isThiefInRange(int x, int y){
+      if( Math.abs(this.thief.x - x) <= 2 && Math.abs(this.thief.y - y) <= 2 ){
+
+        return true;
+      }
+      return false;
+    }
+
     public void timeMove(){
       Random rand = new Random();
-      for(Thief t : this.thiefs){
+      // Move Polices
+      for(Police p : this.polices){
         while(true){
           int xShift = rand.nextInt(3) - 1;
           while(true){
-            if( t.x + xShift >= 0 && t.x + xShift < this.n ){
+            if( p.x + xShift >= 0 && p.x + xShift < this.n ){
 
               break;
             }
@@ -59,16 +70,16 @@ public class Main{
           }
           int yShift = rand.nextInt(3) - 1;
           while(true){
-            if( t.y + yShift >= 0 && t.y + yShift < this.m ){
+            if( p.y + yShift >= 0 && p.y + yShift < this.m ){
 
               break;
             }
             yShift = rand.nextInt(3) - 1;
           }
-          if( isFree(t.x + xShift, t.y + yShift) ){
+          if( isFree(p.x + xShift, p.y + yShift) ){
 
-            t.x += xShift;
-            t.y += yShift;
+            p.x += xShift;
+            p.y += yShift;
             break;
           }
         }
@@ -104,10 +115,12 @@ public class Main{
   static class Police{
     public int x;
     public int y;
+    public Thief target;
 
     public Police(int x, int y){
       this.x      = x;
       this.y      = y;
+      this.target = null;
     }
   }
   public static void main(String[] args) throws IOException, InterruptedException{
@@ -119,13 +132,10 @@ public class Main{
     int m = Integer.parseInt(sc.next());
     System.out.println("Enter number of polices: ");
     int p = Integer.parseInt(sc.next());
-    System.out.println("Enter number of thiefs: ");
-    int t = Integer.parseInt(sc.next());
     // Initialize Board
     Board mainBoard = new Board(n, m);
     Random rand = new Random();
-    // Create Polices
-    for(int i = 0; i < p; i++){
+    // Create Thief
     boolean flag = true;
     int x = 0, y = 0;
     while(flag){
@@ -133,20 +143,20 @@ public class Main{
       y = rand.nextInt(m);
       flag = !mainBoard.isFree(x, y);
     }
-      Police newPolice = new Police(x, y);
-      mainBoard.polices.add(newPolice);
-    }
-    // Create Thiefs
-    for(int i = 0; i < t; i++){
-      boolean flag = true;
-      int x = 0, y = 0;
+    Thief newThief = new Thief(x, y);
+    mainBoard.thief = newThief;
+    // Create Polices
+    for(int i = 0; i < p; i++){
+      flag = true;
+      x = 0;
+      y = 0;
       while(flag){
         x = rand.nextInt(n);
         y = rand.nextInt(m);
-        flag = !mainBoard.isFree(x, y);
+        flag = !(mainBoard.isFree(x, y) && !mainBoard.isThiefInRange(x, y));
       }
-      Thief newThief = new Thief(x, y);
-      mainBoard.thiefs.add(newThief);
+      Police newPolice = new Police(x, y);
+      mainBoard.polices.add(newPolice);
     }
     // Print fucking board
     for(int i = 0; i < 300; i++){