Added classwide debug flag

I don't have to constantly delete and re-add stuff

Ship.java

@@ -2,6 +2,7 @@ import java.util.Arrays;
 public class Ship{
    public static final int X = 0;
    public static final int Y = 1;
+   private static final boolean DEBUG = false;
    private boolean vertical;
    private int[] start;
    private int[] end;
@@ -175,13 +176,23 @@ public class Ship{
       int c;
       if (this.vertical){
          for (c = this.start[Y];c <= this.end[Y];c++){
+            if (DEBUG) {
                board[c][x_col] = this.length;
             }
+            else {
+               board[c][x_col] = 4;
+            }
+         }
       }
       else {
          for (c = this.start[X];c <= this.end[X];c++){
+            if (DEBUG) {
                board[y_col][c] = this.length;
             }
+            else {
+               board[y_col][c] = 4;
+            }
+         }
       }
    }
 }