Hopefully do everything needed for hand_coded_defense_agent to be reliably usable

.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/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