Merge branch 'randomization' into add_preprocess_action - avoid rebase

example/high_level_random_agent.py

@@ -47,7 +47,8 @@ def main():
       status = hfo_env.step()
       
     # Check the outcome of the episode
-    print(('Episode %d ended with %s'%(episode, hfo.statusToString(status))))
+    print(('Episode %d ended with %s'%(episode,
+                                       hfo_env.statusToString(status))))
     # Quit if the server goes down
     if status == hfo.SERVER_DOWN:
       hfo_env.act(hfo.QUIT)

example/random_python_2v1.sh

+#!/bin/bash
+
+./bin/HFO --offense-agents=2 --defense-npcs=1 --trials 20 --headless &
+sleep 5
+python2.7 -x example/high_level_random_agent.py --port 6000 &> agent1.txt &
+sleep 5
+python3 -x example/high_level_random_agent.py --port 6000 &> agent2.txt &
+
+# The magic line
+#   $$ holds the PID for this script
+#   Negation means kill by process group id instead of PID
+trap "kill -TERM -$$" SIGINT
+wait