✨When beetroot is in inventory the player can heal

prefabs/fight/fight_world_autoload.tscn

@@ -1,8 +1,10 @@
-[gd_scene load_steps=3 format=3 uid="uid://n5cj71bxxjkk"]
+[gd_scene load_steps=4 format=3 uid="uid://n5cj71bxxjkk"]
 
 [ext_resource type="Script" uid="uid://dqe1i2qmpttwf" path="res://scripts/CSharp/Common/Fight/FightWorld.cs" id="1_tnyce"]
 [ext_resource type="Resource" uid="uid://duq7tshxv6uhp" path="res://resources/items/beet_seed.tres" id="2_lxs0o"]
+[ext_resource type="Resource" uid="uid://0mnsr4anoaiq" path="res://resources/items/beet.tres" id="3_008v8"]
 
 [node name="FightWorldAutoload" type="Node2D"]
 script = ExtResource("1_tnyce")
 _itemToDropByEnemyGroup = ExtResource("2_lxs0o")
+itemBeetrootToEatForHealth = ExtResource("3_008v8")

scenes/Babushka_scene_fight_happening.tscn

@@ -146,7 +146,7 @@ theme_override_constants/margin_bottom = 10
 [node name="Talk Button" type="Button" parent="ActionSelect/BottomPanel/VBoxContainer/MarginContainer/HBoxContainer/MarginContainer3"]
 layout_mode = 2
 theme_override_font_sizes/font_size = 41
-text = "Talk"
+text = "Heal"
 
 [node name="MarginContainer4" type="MarginContainer" parent="ActionSelect/BottomPanel/VBoxContainer/MarginContainer/HBoxContainer"]
 layout_mode = 2

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

@@ -47,7 +47,7 @@ public class AllyAttackAction : FighterAction
     public override void ExecuteAction()
     {
         var totalDamage = minigameDetail.damageHits!.Sum(dh => dh);
-        targetSelect.GetTarget().AddHealth(-totalDamage);
+        targetSelect.GetTarget().ChangeHealth(-totalDamage);
     }
 
     public override async Task AnimateAction(AllFightersVisual allFightersVisual)
@@ -63,7 +63,7 @@ public class AllyAttackAction : FighterAction
         
         foreach (var hit in minigameDetail.damageHits!)
         {
-            targetFighterVisual.SpawnDamageIndicatorNumber(hit);
+            targetFighterVisual.SpawnDamageIndicatorNumber($"-{hit}");
         }
 
         await currentFighterVisual.AnimatePosToBase();

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

@@ -18,7 +18,7 @@ public class BlobAttackAction(int damage = 3) : FighterAction
 
     public override void ExecuteAction()
     {
-        FightWorld.Instance.allyFighters.vesnaFighter.AddHealth(-damage);
+        FightWorld.Instance.allyFighters.vesnaFighter.ChangeHealth(-damage);
     }
 
     public override async Task AnimateAction(AllFightersVisual allFightersVisual)
@@ -31,7 +31,7 @@ public class BlobAttackAction(int damage = 3) : FighterAction
         
         await currentFighterVisual.AnimatePosToTarget(targetFighterVisual);
         _ = targetFighterVisual.AnimateHit();
-        targetFighterVisual.SpawnDamageIndicatorNumber(damage);
+        targetFighterVisual.SpawnDamageIndicatorNumber($"-{damage}");
         await currentFighterVisual.AnimatePosToBase();
     }
 }

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

@@ -0,0 +1,46 @@
+using System;
+using System.Diagnostics;
+using System.Threading.Tasks;
+using Babushka.scripts.CSharp.Common.Inventory;
+using Babushka.scripts.CSharp.Common.Util;
+
+namespace Babushka.scripts.CSharp.Common.Fight.Actions;
+
+public class EatBeetrootAction : FighterAction
+{
+    public override Variant<float, Func<bool>> GetAnimationEnd() => 1;
+    public override bool NextDetail() => false;
+
+    private const int HealAmount = 20;
+
+    public override bool ShouldAbort()
+    {
+        Debug.Assert(FightWorld.Instance.itemBeetrootToEatForHealth != null,
+            "Item to eat for health has not been set in the FightWorld autoload");
+        return !InventoryManager.Instance.playerInventory!.HasItems(new ItemInstance
+            { blueprint = FightWorld.Instance.itemBeetrootToEatForHealth });
+    }
+
+    public override async Task AnimateAction(AllFightersVisual allFightersVisual)
+    {
+        var fighter = HappeningData.fighterTurn.Current;
+        var fighterVisual = allFightersVisual.GetVisualForFighter(fighter);
+        fighterVisual.SpawnDamageIndicatorNumber($"+{HealAmount}");
+        await fighterVisual.AnimateHeal();
+    }
+
+    public override void ExecuteAction()
+    {
+        var fighter = HappeningData.fighterTurn.Current;
+
+        var result = InventoryManager.Instance.playerInventory!.TryRemoveAllItems(
+            new ItemInstance { blueprint = FightWorld.Instance.itemBeetrootToEatForHealth! });
+
+        if (result != InventoryActionResult.Success)
+            throw new Exception("No Beetroot in inventory. This case should have been handled earlier");
+
+        fighter.ChangeHealth(HealAmount);
+    }
+
+    public override AllyActionButton BindToActionButton() => AllyActionButton.Talk; // Temporarily bound to talk button
+}

scripts/CSharp/Common/Fight/Actions/EatBeetrootAction.cs.uid

@@ -0,0 +1 @@
+uid://b2463q1waqvdu

scripts/CSharp/Common/Fight/AllyFighters.cs

@@ -10,7 +10,8 @@ public class AllyFighters
         maxHealth = 60,
         availableActions =
         [
-            new AllyAttackAction()
+            new AllyAttackAction(),
+            new EatBeetrootAction()
         ]
     };
     public FightWorld.Fighter chuhaFighter = new()

scripts/CSharp/Common/Fight/FightHappening.cs

@@ -222,9 +222,9 @@ public partial class FightHappening : Node
             case FightState.ActionCheckDetails:
                 RequireNotNull(HappeningData.actionStaging);
 
-                if (ActionAbort())
+                if (ShouldActionAbort())
                     ChangeState(FightState.InputActionSelect);
-                else if (ActionNeededDetail())
+                else if (DoesActionNeededDetail())
                     ChangeState(FightState.InputActionDetail);
                 else
                     ChangeState(FightState.ActionExecute);
@@ -328,13 +328,13 @@ public partial class FightHappening : Node
         return HappeningData.actionStaging.GetAnimationEnd();
     }
 
-    private bool ActionAbort()
+    private bool ShouldActionAbort()
     {
         Debug.Assert(HappeningData.actionStaging != null);
-        return HappeningData.actionStaging.MarkedForAbort();
+        return HappeningData.actionStaging.ShouldAbort();
     }
 
-    private bool ActionNeededDetail()
+    private bool DoesActionNeededDetail()
     {
         Debug.Assert(HappeningData.actionStaging != null);
         return HappeningData.actionStaging.NextDetail();
@@ -344,7 +344,7 @@ public partial class FightHappening : Node
     private void ReviveVesna()
     {
         var vesnaFighter = FightWorld.Instance.allyFighters.vesnaFighter;
-        vesnaFighter.health = vesnaFighter.maxHealth;
+        vesnaFighter.Health = vesnaFighter.maxHealth;
         GD.Print("Vesna has been revived. This is for the current prototype only");
     }
     

scripts/CSharp/Common/Fight/FightUtils.cs

@@ -11,14 +11,15 @@ public static class FightUtils
         return self.Where(e => e.IsAlive());
     }
 
-    public static IEnumerable<FightWorld.Fighter> WhereIsNotInFormation(this IEnumerable<FightWorld.Fighter> self, FighterFormation formation)
+    public static IEnumerable<FightWorld.Fighter> WhereIsNotInFormation(this IEnumerable<FightWorld.Fighter> self,
+        FighterFormation formation)
     {
         return self.Where(e => !e.IsInFormation(formation));
     }
 
     public static bool IsAlive(this FightWorld.Fighter self)
     {
-        return self.GetHealth() > 0;
+        return self.Health > 0;
     }
 
     public static bool IsDead(this FightWorld.Fighter self)
@@ -26,14 +27,14 @@ public static class FightUtils
         return !self.IsAlive();
     }
 
-    public static int GetHealth(this FightWorld.Fighter self)
+    /// <summary>
+    /// Changes the health of a fighter
+    /// </summary>
+    /// <param name="self">The fighter itself</param>
+    /// <param name="amount">The amount of health to add. Make negative to remove health</param>
+    public static void ChangeHealth(this FightWorld.Fighter self, int amount)
     {
-        return Math.Max(self.health ?? self.maxHealth, 0);
+        self.Health += amount;
-    }
-
-    public static void AddHealth(this FightWorld.Fighter self, int addHealth)
-    {
-        self.health = self.GetHealth() + addHealth;
     }
 
     public static bool IsInFormation(this FightWorld.Fighter self, FighterFormation formation)

scripts/CSharp/Common/Fight/FightWorld.cs

@@ -1,3 +1,4 @@
+using System;
 using System.Collections.Generic;
 using Babushka.scripts.CSharp.Common.Fight.Actions;
 using Babushka.scripts.CSharp.Common.Inventory;
@@ -59,9 +60,17 @@ public partial class FightWorld : Node
         public required int maxHealth;
         public required List<FighterAction> availableActions;
         public const int MaxActionPoints = 1;
-        public int? health = null; // null => initialize to full health on spawn
         public int actionPointsLeft;
 
+        private int? _healthBacking = null;
+
+        public int Health
+        {
+            get => _healthBacking ?? maxHealth;
+            set => _healthBacking = Math.Clamp(value, 0, maxHealth);
+        }
+
+
         public FighterAction AutoSelectAction()
         {
             return availableActions.Random() ?? new FighterAction.Skip();
@@ -86,6 +95,7 @@ public partial class FightWorld : Node
 
     // settings
     [Export] private ItemResource? _itemToDropByEnemyGroup;
+    [Export] public ItemResource? itemBeetrootToEatForHealth;
 
     public void ResetFightWorld()
     {
@@ -200,7 +210,6 @@ public partial class FightWorld : Node
             var enemy = new Fighter
             {
                 type = type,
-                health = null,
                 maxHealth = GD.RandRange(8, 20),
                 availableActions =
                 [

scripts/CSharp/Common/Fight/FighterAction.cs

@@ -30,8 +30,6 @@ public abstract class FighterAction
         public abstract bool DetailComplete();
     }
 
-    private bool _abort = false;
-
     #region Shortcuts
 
     protected static FightWorld.FightHappeningData HappeningData =>
@@ -65,15 +63,7 @@ public abstract class FighterAction
     {
     }
 
-    public void MarkAbort()
+    public virtual bool ShouldAbort() => false;
-    {
-        _abort = true;
-    }
-
-    public bool MarkedForAbort()
-    {
-        return _abort;
-    }
 
     /// <summary>
     /// Returns the FighterActionDetail, that is currently handled.

scripts/CSharp/Common/Fight/FighterDamageIndicatorFlyingNumber.cs

@@ -7,9 +7,9 @@ public partial class FighterDamageIndicatorFlyingNumber : Node2D
 {
     [Export] private Label _label;
     
-    public void Initialize(int number)
+    public void Initialize(string text)
     {
-        _label.Text = number.ToString();
+        _label.Text = text;
 
         var tween = CreateTween();
         var xMovement = GD.RandRange(-150, 150);

scripts/CSharp/Common/Fight/FighterDamageIndicatorVisual.cs

@@ -7,10 +7,10 @@ public partial class FighterDamageIndicatorVisual : Node2D
     [Export] private PackedScene _flyingNumberPrefab;
 
 
-    public void SpawnFlyingNumber(int number)
+    public void SpawnFlyingNumber(string text)
     {
         var flyingNumberInstance = _flyingNumberPrefab.Instantiate<FighterDamageIndicatorFlyingNumber>();
         AddChild(flyingNumberInstance);
-        flyingNumberInstance.Initialize(number);
+        flyingNumberInstance.Initialize(text);
     }
 }

scripts/CSharp/Common/Fight/FighterVisual.cs

@@ -42,7 +42,12 @@ public partial class FighterVisual : Node2D
             _boundFighter.IsInFormation(HappeningData.enemyFighterFormation) ? -1 : 1,
             _boundFighter.IsDead() ? .3f : 1);
 
-        healthBarVisual.UpdateHealth(_boundFighter.GetHealth(), _boundFighter.maxHealth);
+        UpdateHealthBarVisuals();
+    }
+
+    private void UpdateHealthBarVisuals()
+    {
+        healthBarVisual.UpdateHealth(_boundFighter.Health, _boundFighter.maxHealth);
     }
 
     public void SetTargetSelectionActive(bool value)
@@ -78,6 +83,7 @@ public partial class FighterVisual : Node2D
 
     public async Task AnimateHit()
     {
+        UpdateHealthBarVisuals();
         var tween = GetTree().CreateTween();
         tween.TweenProperty(_squashParent, "scale", new Vector2(1.4f, 0.6f), 0.15);
         tween.TweenProperty(_squashParent, "scale", new Vector2(1, 1), 0.4)
@@ -85,17 +91,18 @@ public partial class FighterVisual : Node2D
         await ToSignal(tween, "finished");
     }
     
-    // Keep for reference for new Heal animation
+    public async Task AnimateHeal()
-    //public void HealAnimation()
-    //{
-    //    EmitSignalHealed();
-    //    var tween = GetTree().CreateTween();
-    //    tween.TweenProperty(this, "scale", new Vector2(0.6f, 1.4f), 0.15);
-    //    tween.TweenProperty(this, "scale", new Vector2(1, 1), 0.4)
-    //        .SetTrans(Tween.TransitionType.Cubic).SetEase(Tween.EaseType.Out);
-    //}
-    public void SpawnDamageIndicatorNumber(int number)
     {
-        _fighterDamageIndicatorVisual.SpawnFlyingNumber(number);
+        UpdateHealthBarVisuals();
+        var tween = GetTree().CreateTween();
+        tween.TweenProperty(_squashParent, "scale", new Vector2(0.6f, 1.4f), 0.15);
+        tween.TweenProperty(_squashParent, "scale", new Vector2(1, 1), 0.4)
+            .SetTrans(Tween.TransitionType.Cubic).SetEase(Tween.EaseType.Out);
+        await ToSignal(tween, "finished");
+    }
+    
+    public void SpawnDamageIndicatorNumber(string text)
+    {
+        _fighterDamageIndicatorVisual.SpawnFlyingNumber(text);
     }
 }

scripts/CSharp/Common/Inventory/InventoryInstance.cs

@@ -101,7 +101,8 @@ public partial class InventoryInstance : Node, ISaveable
             return InventoryActionResult.DestinationFull;
         }
 
-        var itemInstance = _slots[slotIndex].itemInstance ?? new ItemInstance { blueprint = newItem.blueprint, amount = 0 };
+        var itemInstance = _slots[slotIndex].itemInstance ??
+                           new ItemInstance { blueprint = newItem.blueprint, amount = 0 };
         var maxStack = itemInstance!.blueprint.maxStack;
         var freeOnStack = maxStack - itemInstance.amount;
         var moveAmount = Math.Min(freeOnStack, newItem.amount);
@@ -145,6 +146,38 @@ public partial class InventoryInstance : Node, ISaveable
         return RemoveItem(inventorySlot, out _);
     }
 
+    public InventoryActionResult TryRemoveAllItems(ItemInstance items)
+    {
+        var hasItemsCount = TotalItemsOfBlueprint(items.blueprint);
+        if (hasItemsCount < items.amount)
+            return InventoryActionResult.SourceDoesNotExist;
+
+        var amountToRemove = items.amount;  
+        foreach (var s in _slots)
+        {
+            if (s.IsEmpty() || s.itemInstance!.blueprint != items.blueprint)
+                continue;
+
+            var slotItem = s.itemInstance!;
+            if (slotItem.amount <= amountToRemove)
+            {
+                amountToRemove -= slotItem.amount;
+                s.itemInstance = null;
+            }
+            else
+            {
+                slotItem.amount -= amountToRemove;
+                amountToRemove = 0;
+            }
+
+            if (amountToRemove == 0)
+                break;
+        }
+        
+        EmitSignal(SignalName.InventoryContentsChanged);
+        return InventoryActionResult.Success;
+    }
+
     public InventoryActionResult AddItemToSlot(ItemInstance itemInstance, int destinationSlot)
     {
         if (destinationSlot < 0 || destinationSlot >= _slots.Count)
@@ -230,5 +263,6 @@ public partial class InventoryInstance : Node, ISaveable
             slot.itemInstance = null;
         }
     }
+
     #endregion
 }

scripts/CSharp/Common/Inventory/ItemInstance.cs

@@ -6,7 +6,7 @@ namespace Babushka.scripts.CSharp.Common.Inventory;
 [GlobalClass]
 public partial class ItemInstance: Resource 
 {
-    [Export] public ItemResource blueprint;
+    [Export] public required ItemResource blueprint;
     [Export] public int amount = 1;
 
     public ItemInstance Clone()