Made fight fightable

scripts/CSharp/Common/Fight/FighterAction.cs

@@ -7,13 +7,24 @@ namespace Babushka.scripts.CSharp.Common.Fight;
 
 public abstract class FighterAction
 {
+    // enum has explicit values, because they are set in godot signals as integers
+    // e.g. here: BabushkaSceneFightHappening => ActionSelect/BottomPanel/VBoxContainer/MarginContainer/HBoxContainer/MarginContainer/AttackButton
+    public enum AllyActionButton
+    {
+        None,
+        Attack = 1,
+        Summon = 2,
+        Talk = 3,
+        Flee = 4,
+    }
+
     public class TargetSelection
     {
         // ReSharper disable once MemberHidesStaticFromOuterClass
         public static readonly TargetSelection Skip = new() { skipTargetSelection = () => true };
         public Func<bool> skipTargetSelection = () => false;
     }
-    
+
     public abstract class FighterActionDetail
     {
         public abstract bool DetailComplete();
@@ -63,7 +74,46 @@ public abstract class FighterAction
         return _abort;
     }
 
-    public abstract FighterActionDetail? NeededDetail();
+    /// <summary>
+    /// Returns the FighterActionDetail, that is currently handled.
+    /// </summary>
+    /// <returns></returns>
+    public virtual FighterActionDetail CurrentDetail()
+    {
+        throw new Exception("Action has no details to handle");
+    }
+
+    /// <summary>
+    /// Sets the next Detail to be handled. Returns false, when there are no more details to handle.
+    /// </summary>
+    /// <returns></returns>
+    public abstract bool NextDetail();
+
+    /// <summary>
+    /// Returns the action point cost of this action.
+    /// Right now, only the values 1 and 0 make sense.
+    /// </summary>
+    /// <returns></returns>
+    public virtual int GetActionPointCost()
+    {
+        return 1;
+    }
+    
+    /// <summary>
+    /// Will be called right after the action is selected by the player. Can be used to reset the state of the details
+    /// </summary>
+    public virtual void Reset()
+    {
+    }
+
+    /// <summary>
+    /// If this action should be bound to an action button in the UI, return the corresponding enum value here.
+    /// </summary>
+    /// <returns></returns>
+    public virtual AllyActionButton BindToActionButton()
+    {
+        return AllyActionButton.None;
+    }
 
     public class Skip : FighterAction
     {
@@ -72,9 +122,10 @@ public abstract class FighterAction
             return 0f;
         }
 
-        public override FighterActionDetail? NeededDetail()
+        public override bool NextDetail()
         {
-            return null;
+            return false;
         }
     }
-}
+
+}