Merge branch 'bootstrap-extract' into 'master'

Extracted GameRunner.bootstrapPlayersWait.

See merge request codingame/game-engine!141

Author: Julien Poulton

runner/src/main/java/com/codingame/gameengine/runner/GameRunner.java

@@ -95,10 +95,7 @@ private void bootstrapPlayers() {
             throw new RuntimeException("Bootstrap of all players failed to bootsrap");
         }
 
-        try {
-            Thread.sleep(300); // Arbitrary time to wait for bootstrap
-        } catch (InterruptedException e) {
-        }
+        bootstrapPlayersWait();
 
         for (Agent agent : players) {
             BlockingQueue<String> queue = new ArrayBlockingQueue<>(1024);
@@ -109,6 +106,14 @@ private void bootstrapPlayers() {
         }
     }
 
+    private void bootstrapPlayersWait() {
+        try {
+            // Arbitrary time to wait for bootstrap
+            Thread.sleep(300);
+        } catch (InterruptedException e) {
+        }
+    }
+
     private void runAgents() {
         referee.execute();