fixed char targets being locked

Assets/Sounds/metal-bash2.wav.import

@@ -0,0 +1,24 @@
+[remap]
+
+importer="wav"
+type="AudioStreamWAV"
+uid="uid://m1sbk3c4eask"
+path="res://.godot/imported/metal-bash2.wav-3ea9a3703d6c6ed7f37e297733bfe0d8.sample"
+
+[deps]
+
+source_file="res://Assets/Sounds/metal-bash2.wav"
+dest_files=["res://.godot/imported/metal-bash2.wav-3ea9a3703d6c6ed7f37e297733bfe0d8.sample"]
+
+[params]
+
+force/8_bit=false
+force/mono=false
+force/max_rate=false
+force/max_rate_hz=44100
+edit/trim=false
+edit/normalize=false
+edit/loop_mode=0
+edit/loop_begin=0
+edit/loop_end=-1
+compress/mode=0

Assets/Sounds/metal-bash3.wav.import

@@ -0,0 +1,24 @@
+[remap]
+
+importer="wav"
+type="AudioStreamWAV"
+uid="uid://kao8wbfaum27"
+path="res://.godot/imported/metal-bash3.wav-b24475b91529aedafa73cefb49261c75.sample"
+
+[deps]
+
+source_file="res://Assets/Sounds/metal-bash3.wav"
+dest_files=["res://.godot/imported/metal-bash3.wav-b24475b91529aedafa73cefb49261c75.sample"]
+
+[params]
+
+force/8_bit=false
+force/mono=false
+force/max_rate=false
+force/max_rate_hz=44100
+edit/trim=false
+edit/normalize=false
+edit/loop_mode=0
+edit/loop_begin=0
+edit/loop_end=-1
+compress/mode=0

Characters/Character.cs

@@ -213,10 +213,6 @@ public partial class Character : CharacterBody2D, IFaction
 
         if (Inventory.SelectedItem is Weapon weapon)
         {
-            if (!weapon.IsUsing)
-            {
-                Inventory.EmitSignal(Inventory.SignalName.UsedItem, weapon);
-            }
             weapon.Use();
         }
     }

Characters/Player.tscn

@@ -324,6 +324,7 @@ script = ExtResource("1_flygr")
 Camera = NodePath("Camera2D")
 DirectionMarker = NodePath("Direction2D")
 Speed = 80.0
+Stealth = 1.0
 HandTexture = ExtResource("3_3dqh7")
 Sprite = NodePath("Sprites/Node2D/Character")
 Inventory = NodePath("Inventory")
@@ -486,16 +487,17 @@ position = Vector2(0, -4)
 script = ExtResource("7_xyenu")
 InventoryMap = {
 "equip_1": 0,
-"equip_2": 1
+"equip_2": 1,
+"equip_3": 2
 }
 
 [node name="Sword" parent="Inventory" instance=ExtResource("22_mqpn7")]
 
-[node name="Shotgun" parent="Inventory" instance=ExtResource("22_rmciq")]
-
 [node name="Node2D" parent="Inventory" instance=ExtResource("7_4rxuv")]
 visible = false
 
+[node name="Shotgun" parent="Inventory" instance=ExtResource("22_rmciq")]
+
 [node name="Railgun" parent="Inventory" instance=ExtResource("21_n8w32")]
 UseTime = 0.2
 

Items/Inventory.cs

@@ -21,22 +21,13 @@ public partial class Inventory : Node2D
 
     private Item _selectedItem;
 
-    private Item _offhandItem;
-
     public Item SelectedItem
     {
         get => _selectedItem;
         set => EquipItem(value, ref _selectedItem);
     }
 
-    public Item OffhandItem
+    public bool IsUsingItem => SelectedItem?.IsUsing ?? false;
-    {
-        get => _selectedItem;
-        set => EquipItem(value, ref _offhandItem);
-    }
-
-    public bool IsUsingItem => (SelectedItem?.IsUsing ?? false) ||
-            (OffhandItem?.IsUsing ?? false);
 
     public Inventory()
     {
@@ -70,22 +61,6 @@ public partial class Inventory : Node2D
     {
         if (item is not null)
         {
-            if (item.IsOneHanded)
-            {
-                // we can not equip this if either hand is occupied by
-                // two-handed item
-
-                if (_selectedItem is not null && !_selectedItem.IsOneHanded)
-                {
-                    return false;
-                }
-
-                if (_offhandItem is not null && !_offhandItem.IsOneHanded)
-                {
-                    return false;
-                }
-            }
-
             if (!Items.Contains(item))
             {
                 GD.PrintErr("Tried to equip an item not in the inventory.");

Items/Item.cs

@@ -5,6 +5,9 @@ namespace SupaLidlGame.Items;
 
 public abstract partial class Item : Node2D
 {
+    [Signal]
+    public delegate void UsedItemEventHandler(Item item);
+
     [Export]
     public string ItemName { get; set; }
 

Items/Weapons/DocLance.tscn

@@ -153,7 +153,7 @@ tracks/0/path = NodePath("Anchor:position")
 tracks/0/interp = 1
 tracks/0/loop_wrap = true
 tracks/0/keys = {
-"times": PackedFloat32Array(0, 0.1, 0.65),
+"times": PackedFloat32Array(0, 0.1, 0.3),
 "transitions": PackedFloat32Array(1, 1, 1),
 "update": 1,
 "values": [Vector2(-8, 0), Vector2(8, 0), Vector2(0, 0)]
@@ -181,7 +181,7 @@ _data = {
 }
 
 [sub_resource type="RectangleShape2D" id="RectangleShape2D_rrgwb"]
-size = Vector2(8, 32)
+size = Vector2(10, 34)
 
 [node name="DocLance" type="Node2D" node_paths=PackedStringArray("Hitbox", "AnimationPlayer", "ParryParticles", "StateMachine", "Anchor", "HandAnchor")]
 y_sort_enabled = true
@@ -206,6 +206,8 @@ Description = "\"Violence. Speed. Momentum.\""
 [node name="State" type="Node" parent="." node_paths=PackedStringArray("InitialState")]
 script = ExtResource("2_c41ov")
 InitialState = NodePath("Idle")
+UsedItemStates = Array[NodePath]([NodePath("Attack")])
+DeusedItemStates = Array[NodePath]([NodePath("Idle")])
 
 [node name="Idle" type="Node" parent="State" node_paths=PackedStringArray("UseState", "Sword")]
 script = ExtResource("3_sxffm")
@@ -269,6 +271,7 @@ position = Vector2(16, -4)
 IsDisabled = true
 
 [node name="CollisionShape2D" parent="Hitbox" index="0"]
+position = Vector2(1, 0)
 rotation = 1.5708
 shape = SubResource("RectangleShape2D_rrgwb")
 disabled = true

Items/Weapons/Pugio.tscn

@@ -1,4 +1,4 @@
-[gd_scene load_steps=26 format=3 uid="uid://5y1acxl4j4n7"]
+[gd_scene load_steps=28 format=3 uid="uid://5y1acxl4j4n7"]
 
 [ext_resource type="Script" path="res://Items/Weapons/Sword.cs" id="1_mai31"]
 [ext_resource type="Script" path="res://State/Weapon/WeaponStateMachine.cs" id="2_5ramr"]
@@ -8,7 +8,9 @@
 [ext_resource type="Texture2D" uid="uid://dfpe74vxvuwal" path="res://Assets/Sprites/Items/pugio.png" id="6_d28k5"]
 [ext_resource type="Script" path="res://State/Weapon/SwordBlockState.cs" id="6_yvm8x"]
 [ext_resource type="Material" uid="uid://cbfaqolx1ydvv" path="res://Assets/Sprites/Particles/ParryParticles.tres" id="8_we1sv"]
+[ext_resource type="AudioStream" uid="uid://m1sbk3c4eask" path="res://Assets/Sounds/metal-bash2.wav" id="9_b6yro"]
 [ext_resource type="PackedScene" uid="uid://du5vhccg75nrq" path="res://BoundingBoxes/Hitbox.tscn" id="9_qimey"]
+[ext_resource type="AudioStream" uid="uid://kao8wbfaum27" path="res://Assets/Sounds/metal-bash3.wav" id="10_istfq"]
 [ext_resource type="Texture2D" uid="uid://ct0m4lk2icx3p" path="res://Assets/Sprites/sword-swing-small.png" id="10_q8b54"]
 [ext_resource type="Shader" path="res://Shaders/Flash.gdshader" id="11_b1fwx"]
 [ext_resource type="Texture2D" uid="uid://417j1ckcjg2i" path="res://Assets/Sprites/Items/doc-shield.png" id="11_qpejo"]
@@ -309,7 +311,7 @@ tracks/0/path = NodePath("Shield:scale")
 tracks/0/interp = 1
 tracks/0/loop_wrap = true
 tracks/0/keys = {
-"times": PackedFloat32Array(0, 0.5, 1),
+"times": PackedFloat32Array(0, 0.7, 1),
 "transitions": PackedFloat32Array(1, 0.25, 1),
 "update": 0,
 "values": [Vector2(1.4, 1.4), Vector2(1.4, 1.4), Vector2(1, 1)]
@@ -321,11 +323,30 @@ tracks/1/path = NodePath("Shield:material:shader_parameter/intensity")
 tracks/1/interp = 1
 tracks/1/loop_wrap = true
 tracks/1/keys = {
-"times": PackedFloat32Array(0, 0.5, 1),
+"times": PackedFloat32Array(0, 0.7, 1),
 "transitions": PackedFloat32Array(1, 1, 1),
 "update": 0,
 "values": [1.0, 1.0, 0.0]
 }
+tracks/2/type = "audio"
+tracks/2/imported = false
+tracks/2/enabled = true
+tracks/2/path = NodePath("ShieldSound")
+tracks/2/interp = 1
+tracks/2/loop_wrap = true
+tracks/2/keys = {
+"clips": [{
+"end_offset": 0.0870516,
+"start_offset": 0.0,
+"stream": ExtResource("9_b6yro")
+}, {
+"end_offset": 0.383027,
+"start_offset": 0.0,
+"stream": ExtResource("10_istfq")
+}],
+"times": PackedFloat32Array(0, 0.7)
+}
+tracks/2/use_blend = true
 
 [sub_resource type="AnimationLibrary" id="AnimationLibrary_11u25"]
 _data = {
@@ -370,6 +391,8 @@ HandAnchor = NodePath("Anchor/Node2D/Sprite2D/Hand")
 [node name="State" type="Node" parent="." node_paths=PackedStringArray("InitialState")]
 script = ExtResource("2_5ramr")
 InitialState = NodePath("Idle")
+UsedItemStates = Array[NodePath]([NodePath("Attack"), NodePath("Block")])
+DeusedItemStates = Array[NodePath]([NodePath("Idle")])
 
 [node name="Idle" type="Node" parent="State" node_paths=PackedStringArray("UseState", "UseAltState", "Sword")]
 script = ExtResource("3_fwkit")
@@ -446,10 +469,17 @@ modulate = Color(2, 2, 2, 1)
 texture = ExtResource("10_q8b54")
 hframes = 3
 
+[node name="Node" type="Node" parent="."]
+
+[node name="RemoteTransform2D" type="RemoteTransform2D" parent="Node"]
+top_level = true
+remote_path = NodePath("../../Shield")
+update_position = false
+
 [node name="Shield" type="Sprite2D" parent="."]
 y_sort_enabled = true
 material = SubResource("ShaderMaterial_rgypv")
-position = Vector2(7, 8)
+position = Vector2(10, 10)
 texture = ExtResource("11_qpejo")
 offset = Vector2(0, -12)
 
@@ -460,4 +490,7 @@ pitch_scale = 1.2
 [node name="ParrySound" type="AudioStreamPlayer2D" parent="."]
 stream = ExtResource("13_t5wmj")
 
+[node name="ShieldSound" type="AudioStreamPlayer2D" parent="."]
+stream = ExtResource("13_t5wmj")
+
 [editable path="Hitbox"]

Items/Weapons/Sword.cs

@@ -134,6 +134,25 @@ public partial class Sword : Weapon, IParryable
     {
         Hitbox.Damage = Damage;
         Hitbox.Hit += OnHitboxHit;
+        StateMachine.StateChanged += OnStateChanged;
+    }
+
+    public void OnStateChanged(Node state)
+    {
+        if (StateMachine.UsedItemStates is null)
+        {
+            return;
+        }
+
+        foreach (var nodePath in StateMachine.UsedItemStates)
+        {
+            if (StateMachine.GetNode(nodePath) == state)
+            {
+                Character.Inventory.EmitSignal(
+                    Inventory.SignalName.UsedItem, this);
+                //EmitSignal(SignalName.UsedItem, this);
+            }
+        }
     }
 
     public override void _Process(double delta)

Items/Weapons/Sword.tscn

@@ -374,6 +374,8 @@ HandAnchor = NodePath("Anchor/Node2D/Sprite2D/Hand")
 [node name="State" type="Node" parent="." node_paths=PackedStringArray("InitialState")]
 script = ExtResource("2_vwirq")
 InitialState = NodePath("Idle")
+UsedItemStates = Array[NodePath]([NodePath("Attack")])
+DeusedItemStates = Array[NodePath]([NodePath("Idle")])
 
 [node name="Idle" type="Node" parent="State" node_paths=PackedStringArray("UseState", "Sword")]
 script = ExtResource("3_nw6r0")

Scenes/Maps/Arena.tscn

@@ -1,4 +1,4 @@
-[gd_scene load_steps=14 format=3 uid="uid://b2x17su05ou5w"]
+[gd_scene load_steps=24 format=3 uid="uid://b2x17su05ou5w"]
 
 [ext_resource type="PackedScene" uid="uid://clwv2owvk6abe" path="res://Scenes/BaseMap.tscn" id="1_ifiic"]
 [ext_resource type="TileSet" uid="uid://l61kbx31ug4p" path="res://Scenes/Maps/ArenaTileset.tres" id="2_x0mh7"]
@@ -8,10 +8,68 @@
 [ext_resource type="PackedScene" uid="uid://ceadk7pam7vab" path="res://Entities/TorchLamp.tscn" id="6_jy3pc"]
 [ext_resource type="Texture2D" uid="uid://d1ukste16yq6v" path="res://Assets/Sprites/Particles/player-light.png" id="7_y7j0e"]
 [ext_resource type="AudioStream" uid="uid://dy4qjflo1k28b" path="res://Assets/Sounds/calm-storm-ambient.mp3" id="8_wox7d"]
+[ext_resource type="PackedScene" uid="uid://dhamcei7tfta8" path="res://Characters/DocCenturion.tscn" id="9_4pmu0"]
 [ext_resource type="PackedScene" uid="uid://dldnp8eunxj3q" path="res://BoundingBoxes/InteractionTrigger.tscn" id="9_3401j"]
 [ext_resource type="Script" path="res://BoundingBoxes/ConnectorBox.cs" id="9_fg062"]
+[ext_resource type="PackedScene" uid="uid://cdj50hb84aujp" path="res://Characters/DocLegionary.tscn" id="10_o8yqo"]
 
-[sub_resource type="ShaderMaterial" id="ShaderMaterial_tr5pw"]
+[sub_resource type="ShaderMaterial" id="ShaderMaterial_5qrl0"]
+resource_local_to_scene = true
+shader = ExtResource("5_h8k5p")
+shader_parameter/color = Vector4(1, 1, 1, 1)
+shader_parameter/intensity = 0.0
+shader_parameter/alpha_modulate = 1.0
+
+[sub_resource type="ShaderMaterial" id="ShaderMaterial_a0x5h"]
+resource_local_to_scene = true
+shader = ExtResource("5_h8k5p")
+shader_parameter/color = Vector4(1, 1, 1, 1)
+shader_parameter/intensity = 0.0
+shader_parameter/alpha_modulate = 1.0
+
+[sub_resource type="ShaderMaterial" id="ShaderMaterial_mdq3p"]
+resource_local_to_scene = true
+shader = ExtResource("5_h8k5p")
+shader_parameter/color = Vector4(1, 1, 1, 1)
+shader_parameter/intensity = 0.0
+shader_parameter/alpha_modulate = 1.0
+
+[sub_resource type="ShaderMaterial" id="ShaderMaterial_emouq"]
+resource_local_to_scene = true
+shader = ExtResource("5_h8k5p")
+shader_parameter/color = Vector4(1, 1, 1, 1)
+shader_parameter/intensity = 0.0
+shader_parameter/alpha_modulate = 1.0
+
+[sub_resource type="ShaderMaterial" id="ShaderMaterial_42lqj"]
+resource_local_to_scene = true
+shader = ExtResource("5_h8k5p")
+shader_parameter/color = Vector4(1, 1, 1, 1)
+shader_parameter/intensity = 0.0
+shader_parameter/alpha_modulate = 1.0
+
+[sub_resource type="ShaderMaterial" id="ShaderMaterial_j5cfk"]
+resource_local_to_scene = true
+shader = ExtResource("5_h8k5p")
+shader_parameter/color = Vector4(1, 1, 1, 1)
+shader_parameter/intensity = 0.0
+shader_parameter/alpha_modulate = 1.0
+
+[sub_resource type="ShaderMaterial" id="ShaderMaterial_r1ooq"]
+resource_local_to_scene = true
+shader = ExtResource("5_h8k5p")
+shader_parameter/color = Vector4(1, 1, 1, 1)
+shader_parameter/intensity = 0.0
+shader_parameter/alpha_modulate = 1.0
+
+[sub_resource type="ShaderMaterial" id="ShaderMaterial_y76p0"]
+resource_local_to_scene = true
+shader = ExtResource("5_h8k5p")
+shader_parameter/color = Vector4(1, 1, 1, 1)
+shader_parameter/intensity = 0.0
+shader_parameter/alpha_modulate = 1.0
+
+[sub_resource type="ShaderMaterial" id="ShaderMaterial_4fvo0"]
 resource_local_to_scene = true
 shader = ExtResource("5_h8k5p")
 shader_parameter/color = Vector4(1, 1, 1, 1)
@@ -113,7 +171,7 @@ visible = false
 position = Vector2(120, -112)
 
 [node name="Doc" parent="Entities" index="0" instance=ExtResource("4_ej0f3")]
-material = SubResource("ShaderMaterial_tr5pw")
+material = SubResource("ShaderMaterial_5qrl0")
 
 [node name="PointLight2D" type="PointLight2D" parent="Entities" index="1"]
 position = Vector2(168, -42)
@@ -133,6 +191,58 @@ stream = ExtResource("8_wox7d")
 volume_db = -5.0
 autoplay = true
 
+[node name="Centurion" parent="Entities" index="4" instance=ExtResource("9_4pmu0")]
+material = SubResource("ShaderMaterial_a0x5h")
+position = Vector2(-64, -16)
+Faction = 1
+
+[node name="Centurion3" parent="Entities" index="5" instance=ExtResource("9_4pmu0")]
+material = SubResource("ShaderMaterial_mdq3p")
+position = Vector2(-64, -44)
+Faction = 1
+
+[node name="Centurion2" parent="Entities" index="6" node_paths=PackedStringArray("DefaultSelectedItem", "ThinkerStateMachine", "Sprite", "Inventory", "StateMachine", "Hurtbox") instance=ExtResource("9_4pmu0")]
+material = SubResource("ShaderMaterial_emouq")
+position = Vector2(64, -48)
+DefaultSelectedItem = NodePath("../Centurion/Inventory/Sword")
+ThinkerStateMachine = NodePath("../Centurion/ThinkerStateMachine")
+Sprite = NodePath("../Centurion/Sprites/Node2D/Character")
+Inventory = NodePath("../Centurion/Inventory")
+StateMachine = NodePath("../Centurion/StateMachine")
+Hurtbox = NodePath("../Centurion/Hurtbox")
+Faction = 2
+
+[node name="Centurion4" parent="Entities" index="7" node_paths=PackedStringArray("DefaultSelectedItem", "ThinkerStateMachine", "Sprite", "Inventory", "StateMachine", "Hurtbox") instance=ExtResource("9_4pmu0")]
+material = SubResource("ShaderMaterial_42lqj")
+position = Vector2(107, -42)
+DefaultSelectedItem = NodePath("../Centurion/Inventory/Sword")
+ThinkerStateMachine = NodePath("../Centurion/ThinkerStateMachine")
+Sprite = NodePath("../Centurion/Sprites/Node2D/Character")
+Inventory = NodePath("../Centurion/Inventory")
+StateMachine = NodePath("../Centurion/StateMachine")
+Hurtbox = NodePath("../Centurion/Hurtbox")
+Faction = 2
+
+[node name="Legionary" parent="Entities" index="8" instance=ExtResource("10_o8yqo")]
+material = SubResource("ShaderMaterial_j5cfk")
+position = Vector2(-64, 48)
+Faction = 1
+
+[node name="Legionary3" parent="Entities" index="9" instance=ExtResource("10_o8yqo")]
+material = SubResource("ShaderMaterial_r1ooq")
+position = Vector2(-64, 12)
+Faction = 1
+
+[node name="Legionary2" parent="Entities" index="10" instance=ExtResource("10_o8yqo")]
+material = SubResource("ShaderMaterial_y76p0")
+position = Vector2(40, 40)
+Faction = 2
+
+[node name="Legionary4" parent="Entities" index="11" instance=ExtResource("10_o8yqo")]
+material = SubResource("ShaderMaterial_4fvo0")
+position = Vector2(50, 11)
+Faction = 2
+
 [node name="Area2D" type="Area2D" parent="Areas" index="0"]
 
 [node name="CollisionShape2D" type="CollisionShape2D" parent="Areas/Area2D" index="0"]

State/Character/CharacterState.cs

@@ -22,7 +22,6 @@ public abstract partial class CharacterState : Node, IState<CharacterState>
         }
 
         var item = Character.Inventory.SelectedItem;
-        var offhand = Character.Inventory.OffhandItem;
 
         // angle towards item use angle or offhand use angle if not used
 
@@ -39,7 +38,7 @@ public abstract partial class CharacterState : Node, IState<CharacterState>
             return false;
         }
 
-        var _ = targetTowards(item) || targetTowards(offhand);
+        targetTowards(item);
 
         return null;
     }

State/Character/PlayerState.cs

@@ -26,6 +26,10 @@ public abstract partial class PlayerState : CharacterState
             {
                 inventory.SelectedItem = inventory.GetItemByMap("equip_2");
             }
+            else if (@event.IsActionPressed("equip_3"))
+            {
+                inventory.SelectedItem = inventory.GetItemByMap("equip_3");
+            }
 
             if (@event.IsActionPressed("interact"))
             {
@@ -47,22 +51,14 @@ public abstract partial class PlayerState : CharacterState
         Vector2 mousePos = Character.GetGlobalMousePosition();
         Vector2 dirToMouse = Character.GlobalPosition.DirectionTo(mousePos);
 
-        bool targetTowards(Items.Item item)
-        {
         if (Character.Inventory.SelectedItem is Items.Weapon weapon)
         {
             var isAttack1On = Godot.Input.IsActionPressed("attack1");
             var isAttack2On = Godot.Input.IsActionPressed("attack2");
 
-                var ret = false;
-                if (!weapon.IsUsing)
-                {
-
             if (!weapon.ShouldHideIdle || isAttack1On)
             {
                 Character.Target = dirToMouse;
-                        ret = true;
-                    }
             }
 
             if (isAttack1On)
@@ -74,15 +70,7 @@ public abstract partial class PlayerState : CharacterState
                 Character.UseCurrentItemAlt();
             }
 
-                return ret;
         }
-            return false;
-        }
-
-        var item = Character.Inventory.SelectedItem;
-        var offhand = Character.Inventory.OffhandItem;
-
-        var _ = targetTowards(item) || targetTowards(offhand);
 
         return base.Process(delta);
     }

State/StateMachine.cs

@@ -1,12 +1,13 @@
 using Godot;
 using SupaLidlGame.Extensions;
+using System.Collections.Generic;
 
 namespace SupaLidlGame.State;
 
 public abstract partial class StateMachine<T> : Node where T : Node, IState<T>
 {
     [Signal]
-    public delegate void OnStateChangedEventHandler(Node state);
+    public delegate void StateChangedEventHandler(Node state);
 
     public T CurrentState { get; protected set; }
 
@@ -17,7 +18,30 @@ public abstract partial class StateMachine<T> : Node where T : Node, IState<T>
         ChangeState(InitialState);
     }
 
-    public virtual bool ChangeState(T nextState, bool isProxied = false)
+    public virtual bool ChangeState(T nextState)
+    {
+        return ChangeState(nextState, out Stack<T> _);
+    }
+
+    public bool ChangeState(T nextState, out T finalState)
+    {
+        var status = ChangeState(nextState, out Stack<T> states);
+        finalState = states.Peek();
+        return status;
+    }
+
+    public bool ChangeState(T nextState, out Stack<T> states)
+    {
+        states = new Stack<T>();
+        states.Push(CurrentState);
+        var result = ChangeStateRecursive(nextState, states);
+        EmitSignal(SignalName.StateChanged, states.Peek());
+        return result;
+    }
+
+    protected virtual bool ChangeStateRecursive(
+        T nextState,
+        Stack<T> states)
     {
         if (nextState is null)
         {
@@ -32,6 +56,7 @@ public abstract partial class StateMachine<T> : Node where T : Node, IState<T>
 
         var previousState = CurrentState;
         CurrentState = nextState;
+        states.Push(nextState);
 
         // if the next state decides it should enter a different state,
         // then we enter that different state instead
@@ -39,7 +64,7 @@ public abstract partial class StateMachine<T> : Node where T : Node, IState<T>
 
         if (nextNextState is T t)
         {
-            return ChangeState(t, true);
+            return ChangeStateRecursive(t, states);
         }
 
         return true;

State/Thinker/ThinkerStateMachine.cs

@@ -42,7 +42,7 @@ public partial class ThinkerStateMachine : StateMachine<ThinkerState>
         }
     }
 
-    public override bool ChangeState(ThinkerState nextState, bool isProxied = false)
+    public override bool ChangeState(ThinkerState nextState)
     {
         if (base.ChangeState(nextState))
         {

State/Weapon/WeaponStateMachine.cs

@@ -7,6 +7,12 @@ public partial class WeaponStateMachine : StateMachine<WeaponState>
     [Export]
     public override WeaponState InitialState { get; set; }
 
+    [Export]
+    public Godot.Collections.Array<NodePath> UsedItemStates { get; protected set; }
+
+    [Export]
+    public Godot.Collections.Array<NodePath> DeusedItemStates { get; protected set; }
+
     public void Use()
     {
         var state = CurrentState.Use();