add nextMove method

src/ManualBot.java

@@ -1,4 +1,4 @@
-
+import java.util.Scanner;
 public class ManualBot extends Bot{
     public static void main(String[] args) {
         Bot manualBot = new ManualBot(args);
@@ -9,9 +9,27 @@ public class ManualBot extends Bot{
     }
 
     protected char nextMove(View view) throws Exception{
-        Scanner scanner = new Scanner();
-        scanner.
+        Scanner scanner = new Scanner(System.in);
+        switch(scanner.nextLine()){
+            case "w":
+                return '^' ;
+                break;
+            case "s":
+                return 'V' ;
+            break;
+            case "a":
+                return '<' ;
+            break;
+            case "d":
+                return '>' ;
+            break;
+            case "q":
+                throw new Exception;
+            break;
+            default:
+                break;
+        }
+
 
-        return c;
     }
 }