Merge branch 'master' into action_chart - avoid rebase, keep up to date

.gitignore

@@ -73,6 +73,7 @@ example/mid_level_move_agent
 example/mid_level_kick_agent
 example/mid_level_dribble_agent
 example/communication_agent
+example/hand_coded_defense_agent
 
 # Dependency directories
 librcsc-prefix/

example/defense_2v2.sh

+#!/bin/bash
+
+# HAS TO BE RUN FROM EXAMPLE DIR DUE TO hand_coded_defense_agent CONFIG!
+
+../bin/HFO --offense-npcs=2 --defense-agents=1 --defense-npcs=1 --trials 20 --headless --port=7000 &
+sleep 5
+./hand_coded_defense_agent &> agent1.txt &
+sleep 5
+
+# The magic line
+#   $$ holds the PID for this script
+#   Negation means kill by process group id instead of PID
+trap "kill -TERM -$$" SIGINT
+wait
\ No newline at end of file

example/hand_coded_defense_agent.cpp

@@ -208,7 +208,8 @@ int main(int argc, char** argv) {
   HFOEnvironment hfo;
   int random = 0;
   double numGoals = 0;
-  double numEpisodes = 5000;
+  int numEpisodes = 5000;
+  double actualNumEpisodes = 0;
   // Connect to the server and request high-level feature set. See
   // manual for more information on feature sets.
   hfo.connectToServer(features, config_dir, port, server_addr,
@@ -233,10 +234,10 @@ int main(int argc, char** argv) {
               string s = hfo::ActionToString(a.action) + " " +to_string(a.param) + "\n";
              // std::cout << s;
       } else {
-                  std::cout <<"Randm";
+	std::cout <<"Random";
 	action_t a = get_random_high_lv_action();
 	if (a == hfo :: MARK_PLAYER) {
-                  hfo.act(NOOP);
+	  hfo.act(NOOP); // why not MOVE?
 	} else {
 	  hfo.act(a);
 	}
@@ -249,8 +250,14 @@ int main(int argc, char** argv) {
     // Check what the outcome of the episode was
     cout << "Episode " << episode << " ended with status: "
          << StatusToString(status) << std::endl;
+    
+    if (status==SERVER_DOWN) {
+      break;
+    } else {
+      actualNumEpisodes++;
+    }
   }
-  double cost = numGoals/numEpisodes;
+  double cost = numGoals/actualNumEpisodes;
   hfo.act(QUIT);
   //write_cost(cost);
 };

example/make_hand_coded_defense_agent_executable.sh

-# Run this file to create an executable of hand_coded_defense_agent.cpp
-g++ -c hand_coded_defense_agent.cpp -I ../src/ -std=c++0x -pthread
-g++ -L ../lib/ hand_coded_defense_agent.o -lhfo -pthread -o hand_coded_defense_agent  -Wl,-rpath,../lib