finished

Police.java

+import java.util.*;
+
 public class Police {
-    private int x, y, policeNum, previosX, previosY, moveNum;
-    public Police(int policeNum){
-        this.policeNum = policeNum;
+    private int x, y, policeNum, previosx, previosy, moveNum;
+
+    public Police(int x, int y) {
+        this.x = x;
+        this.y = y;
     }
 
     public int getMoveNum() {
@@ -13,19 +17,19 @@ public class Police {
     }
 
     public int getPreviosX() {
-        return previosX;
+        return previosx;
     }
 
     public void setPreviosX(int previosX) {
-        this.previosX = previosX;
+        this.previosx = previosX;
     }
 
     public int getPreviosY() {
-        return previosY;
+        return previosy;
     }
 
     public void setPreviosY(int previosY) {
-        this.previosY = previosY;
+        this.previosy = previosY;
     }
 
     public int getX() {
@@ -43,4 +47,114 @@ public class Police {
     public void setY(int y) {
         this.y = y;
     }
+
+    public void setPoliceNum(int policeNum) {
+        this.policeNum = policeNum;
+    }
+
+    public boolean lookingForRobber(int m, int n, int xThief, int yThief) {
+        boolean bl = false;
+        for (int i = x - 2; i <= x + 2; i++)
+            for (int j = y - 2; j <= y + 2; j++)
+                if (i == xThief && j == yThief)
+                    bl = true;
+
+        return bl;
+    }
+
+    public void moveIntellegently(int xThief, int yThief) {
+        if (xThief > x)
+            x++;
+        if (xThief < x)
+            x--;
+        if (x == xThief && yThief > y)
+            y++;
+        if (x == xThief && yThief < y)
+            y--;
+        moveNum++;
+
+
+    }
+
+    public void moveRandomly(int m, int n) {
+        Random randomGenerator = new Random();
+        moveNum++;
+
+        if (x != 0 && x != m - 1 && y != 0 && y != n - 1) {
+            int rx = randomGenerator.nextInt(3) - 1;
+            int ry = randomGenerator.nextInt(3) - 1;
+            previosx = x;
+            previosy = y;
+            x = x + rx;
+            y = y + ry;
+        }
+
+        if (x == 0 && y != 0 && y != n - 1) {
+            int rx = randomGenerator.nextInt(2);
+            int ry = randomGenerator.nextInt(3) - 1;
+            previosx = x;
+            previosy = y;
+            x = x + rx;
+            y = y + ry;
+        }
+        if (y == 0 && x != 0 && x != m - 1) {
+            int rx = randomGenerator.nextInt(3) - 1;
+            int ry = randomGenerator.nextInt(2);
+            previosx = x;
+            previosy = y;
+            x = x + rx;
+            y = y + ry;
+
+        }
+        if (x == m - 1 && y != 0 && y != n - 1) {
+            int rx = randomGenerator.nextInt(2) - 1;
+            int ry = randomGenerator.nextInt(3) - 1;
+            previosx = x;
+            previosy = y;
+            x = x + rx;
+            y = y + ry;
+        }
+        if (y == n - 1 && x != 0 && x != m - 1) {
+            int rx = randomGenerator.nextInt(3) - 1;
+            int ry = randomGenerator.nextInt(2) - 1;
+            previosx = x;
+            previosy = y;
+            x = x + rx;
+            y = y + ry;
+        }
+        if (x == 0 && y == 0) {
+            int rx = randomGenerator.nextInt(2);
+            int ry = randomGenerator.nextInt(2);
+            previosx = x;
+            previosy = y;
+            x = x + rx;
+            y = y + ry;
+        }
+        if (x == m - 1 && y == 0) {
+            int rx = randomGenerator.nextInt(2) - 1;
+            int ry = randomGenerator.nextInt(2);
+            previosx = x;
+            previosy = y;
+            x = x + rx;
+            y = y + ry;
+        }
+        if (x == 0 && y == n - 1) {
+            int rx = randomGenerator.nextInt(2);
+            int ry = randomGenerator.nextInt(2) - 1;
+            previosx = x;
+            previosy = y;
+            x = x + rx;
+            y = y + ry;
+        }
+        if (x == m - 1 && y == n - 1) {
+            int rx = randomGenerator.nextInt(2) - 1;
+            int ry = randomGenerator.nextInt(2) - 1;
+            previosx = x;
+            previosy = y;
+            x = x + rx;
+            y = y + ry;
+        }
+
+
+    }
 }