SnakeBot enemies

src/SnakeBot.java

@@ -3,11 +3,19 @@ import java.util.Queue;
 
 public class SnakeBot extends Bot {
     protected final static String obstacles = "~#X*";
+    protected final static char target = '@';
     protected boolean offByOne = true;
     protected int currentStepCount = 0;
     protected int steps = 0;
 
     public static void main(String[] args) {
+        if (args.length == 0) {
+            String[] dummyArgs = {"localhost", "63187"};
+            for (int i = 0; i < 5; i++) {
+                new Thread(new SnakeBot(dummyArgs)).start();
+            }
+        }
+
         Bot bot = new SnakeBot(args);
         bot.run();
     }
@@ -102,7 +110,7 @@ public class SnakeBot extends Bot {
             if (move.x < 0 || move.x >= size || move.y < 0 || move.y >= size || visited[move.x][move.y]) continue;
             visited[move.x][move.y] = true;
             if (obstacles.contains("" + grid[move.x][move.y])) continue;
-            if (grid[move.x][move.y] == '@') return move.direction;
+            if (grid[move.x][move.y] == target) return move.direction;
 
             for (int[] direction : directions) {
                 queue.add(new Move(move.x + direction[0], move.y + direction[1], move.direction));