Damage calculation including elemental buff/resistance

src/enemy/Enemy.cs

@@ -1,7 +1,9 @@
 using Chickensoft.AutoInject;
+using Chickensoft.Collections;
 using Chickensoft.GodotNodeInterfaces;
 using Chickensoft.Introspection;
 using Godot;
+using System;
 using System.Linq;
 
 namespace GameJamDungeon;
@@ -10,9 +12,9 @@ public interface IEnemy : ICharacterBody3D
 {
   public IEnemyLogic EnemyLogic { get; }
 
-  public int CurrentHP { get; set; }
+  public AutoProp<double> CurrentHP { get; set; }
 
-  public Resource EnemyStats { get; set; }
+  public EnemyStatInfo EnemyStatInfo { get; set; }
 
   public NavigationAgent3D NavAgent { get; set; }
 }
@@ -31,28 +33,28 @@ public partial class Enemy : CharacterBody3D, IEnemy, IProvide<IEnemyLogic>
   [Dependency] IGameRepo GameRepo => this.DependOn<IGameRepo>();
 
   [Export]
-  public Resource EnemyStats { get; set; } = new();
+  public EnemyStatInfo EnemyStatInfo { get; set; } = new();
 
   public static PackedScene CollisionDetectorScene => GD.Load<PackedScene>("res://src/enemy/CollisionDetector.tscn");
 
   public static Area3D CollisionDetector { get; set; } = default!;
 
-  public int CurrentHP { get; set; }
+  public AutoProp<double> CurrentHP { get; set; }
 
   [Node] public NavigationAgent3D NavAgent { get; set; } = default!;
 
   public void Setup()
   {
     EnemyLogic = new EnemyLogic();
-    EnemyLogic.Set(EnemyStats);
+    EnemyLogic.Set(EnemyStatInfo);
     EnemyLogic.Set(this as IEnemy);
     EnemyLogic.Set(GameRepo);
   }
 
   public void Initialize()
   {
-    var enemyResource = EnemyStats as EnemyStats;
+    CurrentHP = new AutoProp<double>(EnemyStatInfo.MaximumHP);
-    CurrentHP = enemyResource.MaximumHP;
+    CurrentHP.Sync += OnHPChanged;
   }
 
   public void OnResolved()
@@ -71,7 +73,6 @@ public partial class Enemy : CharacterBody3D, IEnemy, IProvide<IEnemyLogic>
       })
       .Handle((in EnemyLogic.Output.Die output) =>
       {
-        CollisionDetector.Dispose();
         QueueFree();
       })
       .Handle((in EnemyLogic.Output.HitByPlayer output) =>
@@ -112,14 +113,21 @@ public partial class Enemy : CharacterBody3D, IEnemy, IProvide<IEnemyLogic>
   {
     if (body is IHitbox hitBox)
     {
-      if (CurrentHP > 0)
+      if (CurrentHP.Value > 0)
       {
-        GD.Print("Enemy Hit");
+        var damage = DamageCalculator.CalculatePlayerDamage(hitBox.Damage, hitBox.GetParent<IPlayer>().PlayerStatInfo, EnemyStatInfo);
-        EnemyLogic.Input(new EnemyLogic.Input.HitByPlayer(hitBox.Damage));
+        GD.Print($"Enemy Hit for {damage} damage.");
+        EnemyLogic.Input(new EnemyLogic.Input.HitByPlayer(damage));
       }
     }
   }
 
+  private void OnHPChanged(double newHP)
+  {
+    if (newHP <= 0)
+      EnemyLogic.Input(new EnemyLogic.Input.Killed());
+  }
+
   public void OnReady()
   {
     SetPhysicsProcess(true);

src/enemy/EnemyDatabase.tscn

@@ -1,7 +1,7 @@
 [gd_scene load_steps=3 format=3 uid="uid://dbvr8ewajja6a"]
 
 [ext_resource type="Script" path="res://src/enemy/EnemyDatabase.cs" id="1_ywy58"]
-[ext_resource type="PackedScene" uid="uid://dcgj5i52i76gj" path="res://src/enemy/enemy_types/FloatingEnemy.tscn" id="2_8cbrh"]
+[ext_resource type="PackedScene" uid="uid://dcgj5i52i76gj" path="res://src/enemy/enemy_types/floating_enemy/FloatingEnemy.tscn" id="2_8cbrh"]
 
 [node name="EnemyDatabase" type="Node"]
 script = ExtResource("1_ywy58")

src/enemy/EnemyStatInfo.cs

@@ -0,0 +1,26 @@
+using Godot;
+
+namespace GameJamDungeon
+{
+  [GlobalClass]
+  public partial class EnemyStatInfo : Resource, ICharacterStats
+  {
+    [Export]
+    public double MaximumHP { get; set; }
+
+    [Export]
+    public int BaseAttack { get; set; }
+
+    [Export]
+    public int BaseDefense { get; set; }
+
+    [Export]
+    public double ElementAResistance { get; set; }
+
+    [Export]
+    public double ElementBResistance { get; set; }
+
+    [Export]
+    public double ElementCResistance { get; set; }
+  }
+}

src/enemy/EnemyStats.cs

@@ -1,14 +0,0 @@
-using Godot;
-
-namespace GameJamDungeon
-{
-  [GlobalClass]
-  public partial class EnemyStats : Resource
-  {
-    [Export(PropertyHint.Range, "0, 100, 1")]
-    public int MaximumHP = 1;
-
-    [Export]
-    public string Name = string.Empty;
-  }
-}

src/enemy/enemy_types/FloatingEnemy.tres

@@ -1,8 +0,0 @@
-[gd_resource type="Resource" script_class="EnemyStats" load_steps=2 format=3 uid="uid://bcsyqy7rmbpbl"]
-
-[ext_resource type="Script" path="res://src/enemy/EnemyStats.cs" id="1_0ks7j"]
-
-[resource]
-script = ExtResource("1_0ks7j")
-MaximumHP = 12
-Name = "Floating Guy"

src/enemy/enemy_types/floating_enemy/DISSAPPEARING ENEMY.gltf.import

@@ -4,12 +4,12 @@ importer="scene"
 importer_version=1
 type="PackedScene"
 uid="uid://cli0nlukrd4dc"
-path="res://.godot/imported/DISSAPPEARING ENEMY.gltf-86890683bfa8a9cc2bc15c917a019516.scn"
+path="res://.godot/imported/DISSAPPEARING ENEMY.gltf-623f05c3c418a59abcec04651db9cb14.scn"
 
 [deps]
 
-source_file="res://src/enemy/enemy_types/DISSAPPEARING ENEMY.gltf"
+source_file="res://src/enemy/enemy_types/floating_enemy/DISSAPPEARING ENEMY.gltf"
-dest_files=["res://.godot/imported/DISSAPPEARING ENEMY.gltf-86890683bfa8a9cc2bc15c917a019516.scn"]
+dest_files=["res://.godot/imported/DISSAPPEARING ENEMY.gltf-623f05c3c418a59abcec04651db9cb14.scn"]
 
 [params]
 

src/enemy/enemy_types/floating_enemy/FloatingEnemy.tres

@@ -0,0 +1,12 @@
+[gd_resource type="Resource" script_class="EnemyStatInfo" load_steps=2 format=3 uid="uid://c8h26ip4ly18r"]
+
+[ext_resource type="Script" path="res://src/enemy/EnemyStatInfo.cs" id="1_oabqi"]
+
+[resource]
+script = ExtResource("1_oabqi")
+MaximumHP = 50.0
+BaseAttack = 2
+BaseDefense = 1
+ElementAResistance = 15.0
+ElementBResistance = -20.0
+ElementCResistance = 0.0

src/enemy/enemy_types/floating_enemy/FloatingEnemy.tscn

@@ -1,7 +1,7 @@
 [gd_scene load_steps=9 format=4 uid="uid://dcgj5i52i76gj"]
 
-[ext_resource type="Script" path="res://src/enemy/Enemy.cs" id="1_4d86o"]
+[ext_resource type="Script" path="res://src/enemy/Enemy.cs" id="1_jw471"]
-[ext_resource type="Resource" uid="uid://bcsyqy7rmbpbl" path="res://src/enemy/enemy_types/FloatingEnemy.tres" id="2_q8v6p"]
+[ext_resource type="Resource" uid="uid://c8h26ip4ly18r" path="res://src/enemy/enemy_types/floating_enemy/FloatingEnemy.tres" id="2_ewaf6"]
 
 [sub_resource type="StandardMaterial3D" id="StandardMaterial3D_5tio6"]
 resource_name = "Material.001"
@@ -109,8 +109,8 @@ transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1.5, 0)
 collision_layer = 10
 collision_mask = 9
 motion_mode = 1
-script = ExtResource("1_4d86o")
+script = ExtResource("1_jw471")
-EnemyStats = ExtResource("2_q8v6p")
+EnemyStatInfo = ExtResource("2_ewaf6")
 
 [node name="DISSAPPEARING ENEMY" type="Node3D" parent="."]
 

src/enemy/state/EnemyLogic.Input.cs

@@ -10,7 +10,9 @@
 
       public readonly record struct PhysicsTick(double Delta);
 
-      public readonly record struct HitByPlayer(int Damage);
+      public readonly record struct HitByPlayer(double Damage);
+
+      public readonly record struct Killed();
     }
   }
 }

src/enemy/state/EnemyLogic.Output.cs

@@ -10,7 +10,7 @@ namespace GameJamDungeon
 
       public readonly record struct MovementComputed(Vector3 Velocity);
 
-      public readonly record struct HitByPlayer(int CurrentHP);
+      public readonly record struct HitByPlayer(double CurrentHP);
 
       public readonly record struct Die();
     }

src/enemy/state/states/EnemyLogic.State.Alive.cs

@@ -8,23 +8,25 @@ namespace GameJamDungeon
     public partial record State
     {
       [Meta, Id("enemy_logic_state_alive")]
-      public abstract partial record Alive : State, IGet<Input.HitByPlayer>
+      public abstract partial record Alive : State, IGet<Input.HitByPlayer>, IGet<Input.Killed>
       {
         public Transition On(in Input.HitByPlayer input)
         {
           var enemy = Get<IEnemy>();
-          var gameRepo = Get<IGameRepo>();
+          enemy.CurrentHP.OnNext(enemy.CurrentHP.Value - input.Damage);
-          enemy.CurrentHP -= input.Damage;
+          GD.Print("Current HP: " + enemy.CurrentHP.Value);
-          GD.Print("Current HP: " + enemy.CurrentHP);
-          GD.Print($"Hit by {gameRepo.EquippedWeapon.Name}");
           Output(new Output.HitByPlayer());
-          if (enemy.CurrentHP <= 0)
-            Output(new Output.Die());
 
           Input(new Input.Alerted());
 
           return ToSelf();
         }
+
+        public Transition On(in Input.Killed input)
+        {
+          Output(new Output.Die());
+          return To<Idle>();
+        }
       }
     }
   }

src/game/Game.tscn

@@ -1,12 +1,14 @@
-[gd_scene load_steps=12 format=3 uid="uid://33ek675mfb5n"]
+[gd_scene load_steps=14 format=3 uid="uid://33ek675mfb5n"]
 
 [ext_resource type="Script" path="res://src/game/Game.cs" id="1_ytcii"]
-[ext_resource type="PackedScene" uid="uid://wg25dg65ksgg" path="res://src/map/dungeon/DungeonGenerator.tscn" id="2_cgboj"]
 [ext_resource type="PackedScene" uid="uid://cfecvvav8kkp6" path="res://src/player/Player.tscn" id="3_kk6ly"]
-[ext_resource type="PackedScene" uid="uid://dhpwwqow1ahrc" path="res://src/map/dungeon/rooms/Room1.tscn" id="4_56rmd"]
-[ext_resource type="PackedScene" uid="uid://bbwgmqy3evhh2" path="res://src/map/dungeon/rooms/Room2.tscn" id="4_clpvl"]
 [ext_resource type="PackedScene" uid="uid://dlj8qdg1c5048" path="res://src/inventory_menu/InventoryMenu.tscn" id="4_wk8gw"]
+[ext_resource type="Script" path="res://addons/SimpleDungeons/DungeonGenerator3D.gd" id="5_fqkhg"]
+[ext_resource type="PackedScene" uid="uid://dhpwwqow1ahrc" path="res://src/map/dungeon/rooms/Room1.tscn" id="6_04w8n"]
 [ext_resource type="PackedScene" uid="uid://bwbofurcvf3yh" path="res://src/minimap/Minimap.tscn" id="6_owlf4"]
+[ext_resource type="PackedScene" uid="uid://bn4gslp2gk8ds" path="res://src/map/dungeon/corridor/Corridor.tscn" id="6_swtay"]
+[ext_resource type="PackedScene" uid="uid://bbwgmqy3evhh2" path="res://src/map/dungeon/rooms/Room2.tscn" id="7_1ynbc"]
+[ext_resource type="Script" path="res://addons/SimpleDungeons/DungeonRoom3D.gd" id="9_p0lbc"]
 
 [sub_resource type="Environment" id="Environment_fke5g"]
 
@@ -57,8 +59,100 @@ omni_attenuation = -0.183
 unique_name_in_owner = true
 navigation_mesh = SubResource("NavigationMesh_xligp")
 
-[node name="DungeonGenerator3D" parent="NavigationRegion" instance=ExtResource("2_cgboj")]
+[node name="DungeonGenerator3D" type="Node3D" parent="."]
-room_scenes = Array[PackedScene]([ExtResource("4_56rmd"), ExtResource("4_clpvl")])
+script = ExtResource("5_fqkhg")
-corridor_cost_multiplier = 1.0
+room_scenes = Array[PackedScene]([ExtResource("6_04w8n"), ExtResource("7_1ynbc")])
-room_cost_multiplier = 8.0
+corridor_room_scene = ExtResource("6_swtay")
-room_cost_at_end_for_required_doors = 1.0
+dungeon_size = Vector3i(10, 1, 10)
+
+[node name="RoomsContainer" type="Node3D" parent="DungeonGenerator3D"]
+
+[node name="DungeonRoom3D_0" type="Node3D" parent="DungeonGenerator3D/RoomsContainer" instance=ExtResource("7_1ynbc")]
+transform = Transform3D(1.19249e-08, 0, -1, 0, 1, 0, 1, 0, 1.19249e-08, -15, 0, 15)
+script = ExtResource("9_p0lbc")
+size_in_voxels = Vector3i(5, 1, 1)
+
+[node name="DungeonRoom3D_1" type="Node3D" parent="DungeonGenerator3D/RoomsContainer" instance=ExtResource("6_04w8n")]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, -15, 0, -35)
+script = ExtResource("9_p0lbc")
+
+[node name="DungeonRoom3D_2" type="Node3D" parent="DungeonGenerator3D/RoomsContainer" instance=ExtResource("6_04w8n")]
+transform = Transform3D(-4.37114e-08, 0, 1, 0, 1, 0, -1, 0, -4.37114e-08, 25, 0, -45)
+script = ExtResource("9_p0lbc")
+
+[node name="DungeonRoom3D_3" type="Node3D" parent="DungeonGenerator3D/RoomsContainer" instance=ExtResource("7_1ynbc")]
+transform = Transform3D(-1, 0, -8.74228e-08, 0, 1, 0, 8.74228e-08, 0, -1, 15, 0, -25)
+script = ExtResource("9_p0lbc")
+size_in_voxels = Vector3i(5, 1, 1)
+
+[node name="Corridor_4" type="Node3D" parent="DungeonGenerator3D/RoomsContainer" instance=ExtResource("6_swtay")]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, -15, 0, -15)
+script = ExtResource("9_p0lbc")
+
+[node name="Corridor_5" type="Node3D" parent="DungeonGenerator3D/RoomsContainer" instance=ExtResource("6_swtay")]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, -15, 0, -25)
+script = ExtResource("9_p0lbc")
+
+[node name="Corridor_6" type="Node3D" parent="DungeonGenerator3D/RoomsContainer" instance=ExtResource("6_swtay")]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, -15, 0, -45)
+script = ExtResource("9_p0lbc")
+
+[node name="Corridor_7" type="Node3D" parent="DungeonGenerator3D/RoomsContainer" instance=ExtResource("6_swtay")]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, -5, 0, -45)
+script = ExtResource("9_p0lbc")
+
+[node name="Corridor_8" type="Node3D" parent="DungeonGenerator3D/RoomsContainer" instance=ExtResource("6_swtay")]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 5, 0, -45)
+script = ExtResource("9_p0lbc")
+
+[node name="Corridor_9" type="Node3D" parent="DungeonGenerator3D/RoomsContainer" instance=ExtResource("6_swtay")]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 15, 0, -45)
+script = ExtResource("9_p0lbc")
+
+[node name="Corridor_10" type="Node3D" parent="DungeonGenerator3D/RoomsContainer" instance=ExtResource("6_swtay")]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, -15, 0, 45)
+script = ExtResource("9_p0lbc")
+
+[node name="Corridor_11" type="Node3D" parent="DungeonGenerator3D/RoomsContainer" instance=ExtResource("6_swtay")]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, -25, 0, 45)
+script = ExtResource("9_p0lbc")
+
+[node name="Corridor_12" type="Node3D" parent="DungeonGenerator3D/RoomsContainer" instance=ExtResource("6_swtay")]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, -25, 0, 35)
+script = ExtResource("9_p0lbc")
+
+[node name="Corridor_13" type="Node3D" parent="DungeonGenerator3D/RoomsContainer" instance=ExtResource("6_swtay")]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, -25, 0, 25)
+script = ExtResource("9_p0lbc")
+
+[node name="Corridor_14" type="Node3D" parent="DungeonGenerator3D/RoomsContainer" instance=ExtResource("6_swtay")]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, -25, 0, 15)
+script = ExtResource("9_p0lbc")
+
+[node name="Corridor_15" type="Node3D" parent="DungeonGenerator3D/RoomsContainer" instance=ExtResource("6_swtay")]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, -25, 0, 5)
+script = ExtResource("9_p0lbc")
+
+[node name="Corridor_16" type="Node3D" parent="DungeonGenerator3D/RoomsContainer" instance=ExtResource("6_swtay")]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, -25, 0, -5)
+script = ExtResource("9_p0lbc")
+
+[node name="Corridor_17" type="Node3D" parent="DungeonGenerator3D/RoomsContainer" instance=ExtResource("6_swtay")]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, -25, 0, -15)
+script = ExtResource("9_p0lbc")
+
+[node name="Corridor_18" type="Node3D" parent="DungeonGenerator3D/RoomsContainer" instance=ExtResource("6_swtay")]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 35, 0, -45)
+script = ExtResource("9_p0lbc")
+
+[node name="Corridor_19" type="Node3D" parent="DungeonGenerator3D/RoomsContainer" instance=ExtResource("6_swtay")]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 35, 0, -35)
+script = ExtResource("9_p0lbc")
+
+[node name="Corridor_20" type="Node3D" parent="DungeonGenerator3D/RoomsContainer" instance=ExtResource("6_swtay")]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 45, 0, -35)
+script = ExtResource("9_p0lbc")
+
+[node name="Corridor_21" type="Node3D" parent="DungeonGenerator3D/RoomsContainer" instance=ExtResource("6_swtay")]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 45, 0, -25)
+script = ExtResource("9_p0lbc")

src/map/dungeon/rooms/Room1.tscn

@@ -1,4 +1,4 @@
-[gd_scene load_steps=19 format=3 uid="uid://dhpwwqow1ahrc"]
+[gd_scene load_steps=17 format=3 uid="uid://dhpwwqow1ahrc"]
 
 [ext_resource type="Script" path="res://addons/SimpleDungeons/DungeonRoom3D.gd" id="1_0tfda"]
 [ext_resource type="Script" path="res://src/map/dungeon/rooms/DungeonRoom.cs" id="1_ti7ur"]
@@ -6,10 +6,8 @@
 [ext_resource type="PackedScene" uid="uid://twrj4wixcbu7" path="res://src/items/ItemDatabase.tscn" id="4_2mnb7"]
 [ext_resource type="PackedScene" uid="uid://b6atdgf2e6e2t" path="res://src/items/weapons/models/CommonSword.tscn" id="4_chdi8"]
 [ext_resource type="PackedScene" uid="uid://dbvr8ewajja6a" path="res://src/enemy/EnemyDatabase.tscn" id="5_owpbq"]
-[ext_resource type="PackedScene" uid="uid://dcgj5i52i76gj" path="res://src/enemy/enemy_types/FloatingEnemy.tscn" id="5_urvkv"]
 [ext_resource type="PackedScene" uid="uid://cbb1fxllrnlyr" path="res://src/items/weapons/models/UncommonSword.tscn" id="5_viqv4"]
 [ext_resource type="PackedScene" uid="uid://c10nhqq8su6pp" path="res://src/items/weapons/models/RareSword.tscn" id="6_c8gn4"]
-[ext_resource type="PackedScene" uid="uid://u1vmmakcoplh" path="res://src/enemy/enemy_types/Capricorn/Capricorn.tscn" id="6_hp0mx"]
 [ext_resource type="PackedScene" uid="uid://dorr7v1tkeiy0" path="res://src/items/armor/Armor.tscn" id="7_bm50w"]
 
 [sub_resource type="PlaneMesh" id="PlaneMesh_luhnj"]
@@ -71,8 +69,6 @@ DropRate = PackedFloat32Array(0.25, 0.25, 0.25, 0.25)
 
 [node name="EnemyDatabase" parent="." instance=ExtResource("5_owpbq")]
 unique_name_in_owner = true
-EnemyList = Array[PackedScene]([ExtResource("5_urvkv"), ExtResource("6_hp0mx")])
-SpawnRate = PackedFloat32Array(0.1, 0.9)
 
 [node name="CSGBox3D" type="CSGBox3D" parent="."]
 use_collision = true

src/player/Player.cs

@@ -11,6 +11,8 @@ namespace GameJamDungeon
 {
   public interface IPlayer : ICharacterBody3D
   {
+    PlayerStatInfo PlayerStatInfo { get; }
+
     PlayerLogic PlayerLogic { get; }
 
     PlayerData PlayerData { get; }
@@ -46,6 +48,9 @@ namespace GameJamDungeon
     [Export(PropertyHint.Range, "0, 100, 0.1")]
     public float Acceleration { get; set; } = 4f;
 
+    [Export]
+    public PlayerStatInfo PlayerStatInfo { get; set; }
+
     public PlayerLogic.Settings Settings { get; set; } = default!;
 
     public PlayerLogic PlayerLogic { get; set; } = default!;
@@ -62,6 +67,10 @@ namespace GameJamDungeon
 
     private IAutoProp<WeaponInfo> EquippedWeapon { get; set; } = default!;
 
+    private AutoProp<double> _currentHP { get; set; } = default!;
+
+    private IAutoProp<int> _currentVT { get; set; } = default!;
+
     public void Initialize()
     {
       AnimationPlayer.AnimationFinished += OnAnimationFinished;
@@ -69,9 +78,7 @@ namespace GameJamDungeon
 
     public void Setup()
     {
-      Settings = new PlayerLogic.Settings(
+      Settings = new PlayerLogic.Settings(RotationSpeed, MoveSpeed);
-        RotationSpeed,
-        MoveSpeed);
 
       PlayerLogic = new PlayerLogic();
       PlayerLogic.Set(this as IPlayer);
@@ -82,6 +89,8 @@ namespace GameJamDungeon
 
       GameRepo.SetPlayerGlobalPosition(GlobalPosition);
       EquippedWeapon = new AutoProp<WeaponInfo>(WeaponInfo.Default);
+      _currentHP = new AutoProp<double>(PlayerStatInfo.MaximumHP);
+      _currentVT = new AutoProp<int>(PlayerStatInfo.MaximumVT);
       GameRepo.PlayerGlobalPosition.Sync += OnPlayerPositionUpdated;
     }
 
@@ -108,6 +117,7 @@ namespace GameJamDungeon
       PlayerLogic.Start();
 
       EquippedWeapon.Sync += OnEquippedWeaponChanged;
+      _currentHP.Sync += OnHPChanged;
       SwordSlashAnimation.Position = GetViewport().GetVisibleRect().Size / 2;
     }
 
@@ -166,6 +176,12 @@ namespace GameJamDungeon
 
     private void OnEquippedWeaponChanged(WeaponInfo info) => Hitbox.Damage = info.Damage;
 
+    private void OnHPChanged(double newHP)
+    {
+      if (newHP <= 0.0)
+        PlayerLogic.Input(new PlayerLogic.Input.Killed());
+    }
+
     private void OnPlayerPositionUpdated(Vector3 globalPosition) => GlobalPosition = globalPosition;
   }
 }

src/player/Player.tscn

@@ -1,8 +1,9 @@
-[gd_scene load_steps=16 format=3 uid="uid://cfecvvav8kkp6"]
+[gd_scene load_steps=17 format=3 uid="uid://cfecvvav8kkp6"]
 
 [ext_resource type="Script" path="res://src/player/Player.cs" id="1_xcol5"]
 [ext_resource type="Texture2D" uid="uid://bokx3h8kfdo5i" path="res://src/player/slash_0000_Classic_30.png" id="2_la11l"]
 [ext_resource type="Script" path="res://src/hitbox/Hitbox.cs" id="2_lb3qc"]
+[ext_resource type="Resource" uid="uid://cofd1ylluj24" path="res://src/player/PlayerStats.tres" id="2_nuh2a"]
 [ext_resource type="Texture2D" uid="uid://byosr5gk51237" path="res://src/player/slash_0001_Classic_29.png" id="3_ux3f1"]
 [ext_resource type="Texture2D" uid="uid://nh071o6ii03j" path="res://src/player/slash_0002_Classic_28.png" id="4_gqnq0"]
 [ext_resource type="Texture2D" uid="uid://bodfblud4kea3" path="res://src/player/slash_0003_Classic_27.png" id="5_eebal"]
@@ -117,6 +118,7 @@ axis_lock_angular_z = true
 motion_mode = 1
 script = ExtResource("1_xcol5")
 RotationSpeed = 0.025
+PlayerStatInfo = ExtResource("2_nuh2a")
 
 [node name="CollisionShape3D" type="CollisionShape3D" parent="."]
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0.937567, 0)

src/player/PlayerData.cs

@@ -18,5 +18,14 @@ namespace GameJamDungeon
 
     [Save("PlayerInventory")]
     public required IEnumerable<InventoryItemInfo> Inventory { get; set; }
+
+    [Save("PlayerStats")]
+    public required PlayerStatInfo PlayerStats { get; set; }
+
+    [Save("CurrentHP")]
+    public required int CurrentHP { get; set; }
+
+    [Save("CurrentVT")]
+    public required int CurrentVT { get; set; }
   }
 }

src/player/PlayerStatInfo.cs

@@ -0,0 +1,38 @@
+using Godot;
+
+namespace GameJamDungeon
+{
+  [GlobalClass]
+  public partial class PlayerStatInfo : Resource, ICharacterStats
+  {
+    [Export]
+    public double MaximumHP { get; set; }
+
+    [Export]
+    public int MaximumVT { get; set; }
+
+    [Export]
+    public int BaseAttack { get; set; }
+
+    [Export]
+    public int BaseDefense { get; set; }
+
+    [Export]
+    public double ElementAResistance { get; set; }
+
+    [Export]
+    public double ElementBResistance { get; set; }
+
+    [Export]
+    public double ElementCResistance { get; set; }
+
+    [Export]
+    public double BaseElementADamageBonus { get; set; }
+
+    [Export]
+    public double BaseElementBDamageBonus { get; set; }
+
+    [Export]
+    public double BaseElementCDamageBonus { get; set; }
+  }
+}

src/player/PlayerStats.tres

@@ -0,0 +1,16 @@
+[gd_resource type="Resource" script_class="PlayerStatInfo" load_steps=2 format=3 uid="uid://cofd1ylluj24"]
+
+[ext_resource type="Script" path="res://src/player/PlayerStatInfo.cs" id="1_a84hi"]
+
+[resource]
+script = ExtResource("1_a84hi")
+MaximumHP = 120.0
+MaximumVT = 90
+BaseAttack = 10
+BaseDefense = 0
+ElementAResistance = 0.0
+ElementBResistance = 0.0
+ElementCResistance = 15.0
+BaseElementADamageBonus = 30.0
+BaseElementBDamageBonus = 15.0
+BaseElementCDamageBonus = 20.0

src/player/state/PlayerLogic.Input.cs

@@ -15,6 +15,8 @@ namespace GameJamDungeon
       public readonly record struct Attack;
 
       public readonly record struct AttackAnimationFinished;
+
+      public readonly record struct Killed;
     }
   }
 }

src/player/state/states/PlayerLogic.State.Alive.cs

@@ -8,7 +8,7 @@ namespace GameJamDungeon
     public partial record State
     {
       [Meta, Id("player_logic_alive")]
-      public abstract partial record Alive : State, IGet<Input.PhysicsTick>, IGet<Input.Moved>
+      public abstract partial record Alive : State, IGet<Input.PhysicsTick>, IGet<Input.Moved>, IGet<Input.Killed>
       {
         public virtual Transition On(in Input.PhysicsTick input)
         {
@@ -36,9 +36,14 @@ namespace GameJamDungeon
         {
           var gameRepo = Get<IGameRepo>();
           gameRepo.SetPlayerGlobalPosition(input.GlobalPosition);
-          GD.Print($"Current position: {input.GlobalPosition}");
           return ToSelf();
         }
+
+        public Transition On(in Input.Killed input)
+        {
+          GD.Print("Player died");
+          return To<Disabled>();
+        }
       }
     }
   }

src/system/stats/DamageCalculator.cs

@@ -0,0 +1,18 @@
+using Godot;
+
+namespace GameJamDungeon
+{
+  public static class DamageCalculator
+  {
+    public static double CalculatePlayerDamage(int attackDamage, PlayerStatInfo playerStatInfo, EnemyStatInfo enemyStatInfo)
+    {
+      var baseDamage = attackDamage + playerStatInfo.BaseAttack;
+      var elementADamage = (playerStatInfo.BaseElementADamageBonus > 0 ? playerStatInfo.BaseElementADamageBonus - enemyStatInfo.ElementAResistance : 0) / 100;
+      var elementBDamage = (playerStatInfo.BaseElementBDamageBonus > 0 ? playerStatInfo.BaseElementBDamageBonus - enemyStatInfo.ElementBResistance : 0) / 100;
+      var elementCDamage = (playerStatInfo.BaseElementCDamageBonus > 0 ? playerStatInfo.BaseElementCDamageBonus - enemyStatInfo.ElementCResistance : 0) / 100;
+      var elementalBonusDamage = baseDamage + (baseDamage * elementADamage) + (baseDamage * elementBDamage) + (baseDamage * elementCDamage);
+      var calculatedDamage = elementalBonusDamage - enemyStatInfo.BaseDefense;
+      return calculatedDamage;
+    }
+  }
+}

src/system/stats/ICharacterStats.cs

@@ -0,0 +1,17 @@
+namespace GameJamDungeon
+{
+  public interface ICharacterStats
+  {
+    public double MaximumHP { get; }
+
+    public int BaseAttack { get; }
+
+    public int BaseDefense { get; }
+
+    public double ElementAResistance { get; }
+
+    public double ElementBResistance { get; }
+
+    public double ElementCResistance { get; }
+  }
+}