change ActionSpace interface temporarily to quickly fit antWorld test and improve gui of walking ant

src/main/java/core/ActionSpace.java

@@ -1,9 +1,9 @@
 package core;
 
-import java.util.Set;
+import java.util.List;
 
 public interface ActionSpace<A extends Enum> {
-    Set<Action> getAllActions();
     int getNumberOfAction();
     void addAction(DiscreteAction<A> a);
+    void addActions(A[] as);
 }

src/main/java/core/DiscreteActionSpace.java

@@ -1,13 +1,13 @@
 package core;
 
-import java.util.HashSet;
-import java.util.Set;
+import java.util.ArrayList;
+import java.util.List;
 
 public class DiscreteActionSpace<A extends Enum> implements ActionSpace<A>{
-    private Set<Action> actions;
+    private List<DiscreteAction<A>> actions;
 
     public DiscreteActionSpace(){
-        actions = new HashSet<>();
+        actions = new ArrayList<>();
     }
 
     @Override
@@ -15,14 +15,19 @@ public class DiscreteActionSpace<A extends Enum> implements ActionSpace<A>{
         actions.add(action);
     }
 
+    @Override
+    public void addActions(A[] as) {
+        for(A a : as){
+            actions.add(new DiscreteAction<>(a));
+        }
+    }
+
     @Override
     public int getNumberOfAction(){
         return actions.size();
     }
 
-
-    @Override
-    public Set<Action> getAllActions(){
+    public List<DiscreteAction<A>> getAllDiscreteActions(){
         return actions;
     }
 }

src/main/java/core/StateActionHashTable.java

@@ -58,9 +58,9 @@ public class StateActionHashTable<A extends Enum> implements StateActionTable {
 
     private Map<Action, Double> createDefaultActionValues(){
         final Map<Action, Double> defaultActionValues = new HashMap<>();
-        for(Action action: actionSpace.getAllActions()){
-            defaultActionValues.put(action, DEFAULT_VALUE);
-        }
+       // for(Action action: actionSpace.getAllActions()){
+       //     defaultActionValues.put(action, DEFAULT_VALUE);
+        //}
         return defaultActionValues;
     }
 }