Resolve "Disallow driving through opponent penalty area during stop"

Closes #1616

See merge request main/Sumatra!1356

sumatra-commit: a819e4a62369ecd23a0b8d2736afb5586f61179e

modules/moduli-referee/src/main/java/edu/tigers/sumatra/referee/data/GameState.java

 /*
- * Copyright (c) 2009 - 2020, DHBW Mannheim - TIGERs Mannheim
+ * Copyright (c) 2009 - 2021, DHBW Mannheim - TIGERs Mannheim
  */
 
 package edu.tigers.sumatra.referee.data;
@@ -409,6 +409,7 @@ public class GameState
 		return (state == EGameState.DIRECT_FREE) || (state == EGameState.INDIRECT_FREE) || (state == EGameState.KICKOFF);
 	}
 
+
 	/**
 	 * @return true if the current state is KICKOFF or PREPARE_KICKOFF
 	 */
@@ -466,6 +467,12 @@ public class GameState
 	}
 
 
+	public boolean isFreeKick()
+	{
+		return state == EGameState.DIRECT_FREE || state == EGameState.INDIRECT_FREE;
+	}
+
+
 	/**
 	 * @return true if this is an INDIRECT_FREE for them.
 	 */