adds Move class to avoid duplicative codes

src/Move.java

+import java.util.Random;
+
+public class Move {
+    private int x;
+    private int y;
+    private Land moveLand;
+
+    public  Move(int x,int y,Land land){
+        this.x = x;
+        this.y = y;
+        moveLand = land;
+    }
+
+    public void moveXY(){
+        Random rand = new Random();
+        int a = rand.nextInt(8);
+        switch (a) {
+            case 0:
+                //Right
+                if (y + 1 <moveLand.getLength()) {
+                    y += 1;
+                    break;
+                }
+                else moveXY();
+
+            case 1:
+                //Left
+                if (y > 0) {
+                    y -= 1;
+                    break;
+                }
+                else moveXY();
+
+            case 2:
+                //Up
+                if (x > 0) {
+                    x -= 1;
+                    break;
+                }
+                else moveXY();
+            case 3:
+                //Down
+                if (x + 1 < moveLand.getWidth()) {
+                    x += 1;
+                    break;
+                }
+                else moveXY();
+            case 4:
+                //North East
+                if ((x > 0) && (y + 1 < moveLand.getLength())) {
+
+                    x -= 1;
+                    y += 1;
+                    break;
+                }
+                else moveXY();
+
+            case 5:
+                //North west
+                if (x > 0 && y>0) {
+                    y -= 1;
+                    x -= 1;
+                    break;
+                }
+                else moveXY();
+            case 6:
+                //Southeast
+                if ((x + 1 < moveLand.getWidth()) && (y + 1 < moveLand.getLength())) {
+
+                    y += 1;
+                    x += 1;
+                    break;
+
+                }
+                else moveXY();
+
+            case 7:
+                //Southwest
+
+                if ((x + 1 < moveLand.getWidth()) && (y > 0)) {
+
+                    x += 1;
+                    y -= 1;
+                    break;
+
+
+                }
+                else moveXY();
+
+
+        }
+
+    }
+    public int getX(){
+        return x;
+    }
+    public int getY(){
+        return y;
+    }
+}