prefabs/fight/fight_scene_switcher.tscn

@@ -2,8 +2,7 @@
 
 [ext_resource type="Script" uid="uid://cql8mt5jsmcdl" path="res://scripts/CSharp/Common/Fight/FightSceneSwitcher.cs" id="1_5dt1r"]
 
-[node name="FightSceneSwitcher" type="Node" node_paths=PackedStringArray("_sceneRoot")]
+[node name="FightSceneSwitcher" type="Node"]
 script = ExtResource("1_5dt1r")
-_sceneRoot = NodePath("")
 _fightRoomScenePath = "res://scenes/Babushka_scene_fight_world_room.tscn"
 _fightHappeningScene = "res://scenes/Babushka_scene_fight_happening.tscn"

scripts/CSharp/Common/Fight/Actions/AllyAttackAction.cs

@@ -52,7 +52,7 @@ public class AllyAttackAction : FighterAction
 
     public override async Task AnimateAction(AllFightersVisual allFightersVisual)
     {
-        var currentFighter = HappeningData.fighterStack.Current;
+        var currentFighter = HappeningData.fighterTurn.Current;
         var targetFighter = targetSelect.GetTarget();
 
         var currentFighterVisual = allFightersVisual.GetVisualForFighter(currentFighter);

scripts/CSharp/Common/Fight/Actions/BlobAttackAction.cs

@@ -23,7 +23,7 @@ public class BlobAttackAction : FighterAction
 
     public override async Task AnimateAction(AllFightersVisual allFightersVisual)
     {
-        var currentFighter = HappeningData.fighterStack.Current;
+        var currentFighter = HappeningData.fighterTurn.Current;
         var targetFighter = FightWorld.Instance.allyFighters.vesnaFighter;
         
         var currentFighterVisual = allFightersVisual.GetVisualForFighter(currentFighter);

scripts/CSharp/Common/Fight/AllFightersVisual.cs

@@ -1,10 +1,11 @@
-using Godot;
 using System;
 using System.Collections.Generic;
 using System.Linq;
-using Babushka.scripts.CSharp.Common.Fight;
 using Babushka.scripts.CSharp.Common.Fight.ActionDetails;
 using Babushka.scripts.CSharp.Common.Util;
+using Godot;
+
+namespace Babushka.scripts.CSharp.Common.Fight;
 
 public partial class AllFightersVisual : Node
 {
@@ -112,10 +113,14 @@ public partial class AllFightersVisual : Node
     private void ShowTargetSelect(TargetSelectActionDetail targetDetail)
     {
         if (targetDetail.selectEnemy)
-            _fighterVisuals.Where(kv => kv.Key.isEnemy).ForEach(kv => kv.Value.SetTargetSelectionActive(true));
+            _fighterVisuals
+                .Where(kv => kv.Key.IsInFormation(HappeningData.enemyFighterFormation))
+                .ForEach(kv => kv.Value.SetTargetSelectionActive(true));
 
         if (targetDetail.selectAlly)
-            _fighterVisuals.Where(kv => !kv.Key.isEnemy).ForEach(kv => kv.Value.SetTargetSelectionActive(true));
+            _fighterVisuals
+                .Where(kv => kv.Key.IsInFormation(HappeningData.allyFighterFormation))
+                .ForEach(kv => kv.Value.SetTargetSelectionActive(true));
     }
 
     private void HideTargetSelect()

scripts/CSharp/Common/Fight/AllyFighters.cs

@@ -8,7 +8,6 @@ public class AllyFighters
     {
         type = FightWorld.Fighter.Type.Vesna,
         maxHealth = 20,
-        isEnemy = false,
         availableActions =
         [
             new AllyAttackAction()
@@ -18,7 +17,6 @@ public class AllyFighters
     {
         type = FightWorld.Fighter.Type.Chuha,
         maxHealth = 15,
-        isEnemy = false,
         availableActions =
         [
             new FighterAction.Skip()

scripts/CSharp/Common/Fight/FightHappening.cs

@@ -61,7 +61,7 @@ public partial class FightHappening : Node
     private static FightWorld.FightHappeningData HappeningData =>
         FightWorld.Instance.fightHappeningData ?? throw new NoFightHappeningException();
 
-    private static FightWorld.Fighter CurrentFighter => HappeningData.fighterStack.Current;
+    private static FightWorld.Fighter CurrentFighter => HappeningData.fighterTurn.Current;
 
     #endregion
 
@@ -204,7 +204,7 @@ public partial class FightHappening : Node
                 {
                     ChangeState(FightState.FightersEnter);
                 }
-                else if (CurrentFighter.isEnemy)
+                else if (CurrentFighter.IsInFormation(HappeningData.enemyFighterFormation))
                 {
                     ChangeState(FightState.EnemyActionSelect);
                 }
@@ -249,10 +249,15 @@ public partial class FightHappening : Node
                     _ = AdvanceToStateWhenDone(FightState.StateCheck, actionTime);
                 }
 
+                break;
+            case FightState.EnemyWin:
+                // TODO: remove and find proper solution
+                ReviveVesna();
                 break;
             default: break;
         }
     }
+
     #endregion
 
     #region Game Logic
@@ -262,19 +267,23 @@ public partial class FightHappening : Node
         // ally
         var enteringAllyFighters = new List<FightWorld.Fighter>();
         var allyFighters = FightWorld.Instance.allyFighters;
-        if (!allyFighters.vesnaFighter.entered)
+        if (!allyFighters.vesnaFighter.IsInFormation(HappeningData.allyFighterFormation))
         {
             enteringAllyFighters.Add(allyFighters.vesnaFighter);
         }
 
         // enemy
         const int totalEnemySpace = 3;
-        var enemySpaceLeft = totalEnemySpace - HappeningData.enemyGroup.GetEnteredAmount();
+        var enemySpaceLeft = HappeningData.enemyFighterFormation.GetEmptySlotCount();
 
         return new FightersEnterStaging
         {
             enteringAllyFighters = enteringAllyFighters,
-            enteringEnemyFighters = HappeningData.enemyGroup.GetUptoUnenteredFighters(enemySpaceLeft).ToList()
+            enteringEnemyFighters = HappeningData.enemyGroup.fighters
+                .WhereIsAlive()
+                .WhereIsNotInFormation(HappeningData.enemyFighterFormation)
+                .Take(enemySpaceLeft)
+                .ToList()
         };
     }
 
@@ -283,21 +292,25 @@ public partial class FightHappening : Node
         Debug.Assert(HappeningData.fightersEnterStaging != null);
         foreach (var fighter in HappeningData.fightersEnterStaging.enteringAllyFighters)
         {
-            fighter.entered = true;
+            var emptySlotIndex = HappeningData.allyFighterFormation.GetFirstEmptySlot();
-            HappeningData.fighterStack.AddAsLast(fighter);
+            if (emptySlotIndex < 0) throw new Exception("No empty slot for ally fighter to enter");
+            HappeningData.allyFighterFormation.SetFighterAtPosition(emptySlotIndex, fighter);
+            HappeningData.fighterTurn.AddAsLast(fighter);
         }
 
         foreach (var fighter in HappeningData.fightersEnterStaging.enteringEnemyFighters)
         {
-            fighter.entered = true;
+            var emptySlotIndex = HappeningData.enemyFighterFormation.GetFirstEmptySlot();
-            HappeningData.fighterStack.AddAsLast(fighter);
+            if (emptySlotIndex < 0) throw new Exception("No empty slot for enemy fighter to enter");
+            HappeningData.enemyFighterFormation.SetFighterAtPosition(emptySlotIndex, fighter);
+            HappeningData.fighterTurn.AddAsLast(fighter);
         }
     }
 
     private void ExecuteNextFighter()
     {
-        HappeningData.fighterStack.Next();
+        HappeningData.fighterTurn.Next();
-        CurrentFighter.actionPointsLeft = CurrentFighter.maxActionPoints;
+        CurrentFighter.actionPointsLeft = FightWorld.Fighter.MaxActionPoints;
     }
 
     private void ExecuteAction()
@@ -325,6 +338,14 @@ public partial class FightHappening : Node
         return HappeningData.actionStaging.NextDetail();
     }
 
+    // TODO: remove
+    private void ReviveVesna()
+    {
+        var vesnaFighter = FightWorld.Instance.allyFighters.vesnaFighter;
+        vesnaFighter.health = vesnaFighter.maxHealth;
+        GD.Print("Vesna has been revived. This is for the current prototype only");
+    }
+
     #endregion // Game Logic
 
     #region Utility
@@ -362,6 +383,4 @@ public partial class FightHappening : Node
     }
 
     #endregion
-
-
 }

scripts/CSharp/Common/Fight/FightUtils.cs

@@ -6,22 +6,14 @@ namespace Babushka.scripts.CSharp.Common.Fight;
 
 public static class FightUtils
 {
-    public static int GetEnteredAmount(this FightWorld.FighterGroup self)
+    public static IEnumerable<FightWorld.Fighter> WhereIsAlive(this IEnumerable<FightWorld.Fighter> self)
     {
-        return self.enemies.Count(e => e.IsAlive() && e.entered);
+        return self.Where(e => e.IsAlive());
     }
     
-    public static IEnumerable<FightWorld.Fighter> GetUptoUnenteredFighters(
+    public static IEnumerable<FightWorld.Fighter> WhereIsNotInFormation(this IEnumerable<FightWorld.Fighter> self, FighterFormation formation)
-        this FightWorld.FighterGroup self,
-        int maxFighters)
     {
-        if (maxFighters <= self.enemies.Count)
+        return self.Where(e => !e.IsInFormation(formation));
-            return self.enemies
-                .Where(e => !e.entered && e.IsAlive());
-
-        return self.enemies
-            .Where(e => !e.entered && e.IsAlive())
-            .Take(maxFighters);
     }
 
     public static bool IsAlive(this FightWorld.Fighter self)
@@ -44,8 +36,13 @@ public static class FightUtils
         self.health = self.GetHealth() + addHealth;
     }
     
+    public static bool IsInFormation(this FightWorld.Fighter self, FighterFormation formation)
+    {
+        return formation.ContainsFighter(self);
+    }
+
     public static bool AreAllDead(this FightWorld.FighterGroup self)
     {
-        return self.enemies.All(e => e.IsDead());
+        return self.fighters.All(e => e.IsDead());
     }
 }

scripts/CSharp/Common/Fight/FightWorld.cs

@@ -20,14 +20,16 @@ public partial class FightWorld : Node
 
     public class FighterGroup
     {
-        public required List<Fighter> enemies;
+        public required List<Fighter> fighters;
     }
 
     public class FightHappeningData
     {
-        public FightHappening.FightState fightState = FightHappening.FightState.None;
-        public FighterStack fighterStack = new();
         public required FighterGroup enemyGroup;
+        public FightHappening.FightState fightState = FightHappening.FightState.None;
+        public readonly FighterTurn fighterTurn = new();
+        public readonly FighterFormation allyFighterFormation = new();
+        public readonly FighterFormation enemyFighterFormation = new();
         public FightHappening.FightersEnterStaging? fightersEnterStaging;
         public FighterAction? actionStaging;
     }
@@ -46,11 +48,9 @@ public partial class FightWorld : Node
 
         public required Type type;
         public required int maxHealth;
-        public required bool isEnemy;
         public required List<FighterAction> availableActions;
-        public int maxActionPoints = 1;
+        public const int MaxActionPoints = 1;
         public int? health = null; // null => initialize to full health on spawn
-        public bool entered = false;
         public int actionPointsLeft;
 
         public FighterAction AutoSelectAction()
@@ -147,14 +147,14 @@ public partial class FightWorld : Node
         {
             var enemyGroup = new FighterGroup
             {
-                enemies = []
+                fighters = []
             };
 
             var enemyCount = GD.RandRange(1, 3);
 
             for (var i = 0; i < enemyCount; i++)
             {
-                enemyGroup.enemies.Add(GenerateSingleEnemy());
+                enemyGroup.fighters.Add(GenerateSingleEnemy());
             }
 
             return enemyGroup;
@@ -177,7 +177,6 @@ public partial class FightWorld : Node
             {
                 type = type,
                 health = null,
-                isEnemy = true,
                 maxHealth = 12,
                 availableActions =
                 [

scripts/CSharp/Common/Fight/FighterFormation.cs

@@ -0,0 +1,56 @@
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.Linq;
+
+namespace Babushka.scripts.CSharp.Common.Fight;
+
+public class FighterFormation
+{
+    private readonly List<FightWorld.Fighter?> _fighters;
+
+    public FighterFormation(int slots = 3)
+    {
+        _fighters = [];
+        for (var i = 0; i < slots; i++)
+        {
+            _fighters.Add(null);
+        }
+    }
+
+    public FightWorld.Fighter? GetFighterAtPosition(int position)
+    {
+        Debug.Assert(position >= 0, "position>=0");
+        Debug.Assert(position < _fighters.Count, "position does not exist");
+
+        return _fighters[position];
+    }
+
+    public void SetFighterAtPosition(int position, FightWorld.Fighter value)
+    {
+        Debug.Assert(position >= 0, "position>=0");
+        Debug.Assert(position < _fighters.Count, "position does not exist");
+
+        _fighters[position] = value;
+    }
+
+    public bool ContainsFighter(FightWorld.Fighter fighter)
+    {
+        return _fighters.Contains(fighter);
+    }
+
+    public int GetFirstEmptySlot()
+    {
+        for (var i = 0; i < _fighters.Count; i++)
+        {
+            if (_fighters[i] == null)
+                return i;
+        }
+
+        return -1;
+    }
+
+    public int GetEmptySlotCount()
+    {
+        return _fighters.Count(fighter => fighter == null);
+    }
+}

scripts/CSharp/Common/Fight/FighterTurn.cs

@@ -3,7 +3,7 @@ using System.Diagnostics;
 
 namespace Babushka.scripts.CSharp.Common.Fight;
 
-public class FighterStack
+public class FighterTurn
 {
     private class Node
     {

scripts/CSharp/Common/Fight/FighterVisual.cs

@@ -38,7 +38,7 @@ public partial class FighterVisual : Node2D
     /// </summary>
     private void UpdateMirrorState()
     {
-        _visualParent.Scale = new Vector2(_boundFighter.isEnemy ? -1 : 1, 1);
+        _visualParent.Scale = new Vector2(_boundFighter.IsInFormation(HappeningData.enemyFighterFormation) ? -1 : 1, 1);
     }
 
     public void UpdateHealthBar()

scripts/CSharp/Common/Fight/UI/ActionSelectUiSetup.cs

@@ -8,7 +8,7 @@ public partial class ActionSelectUiSetup : CanvasLayer
     // shortcuts
     private FightWorld.FightHappeningData HappeningData =>
         FightWorld.Instance.fightHappeningData ?? throw new NoFightHappeningException();
-    private FightWorld.Fighter CurrentFighter => HappeningData.fighterStack.Current;
+    private FightWorld.Fighter CurrentFighter => HappeningData.fighterTurn.Current;
 
     // references
     [Export] private Button _attackActionButton = null!;