add StacksWith property

Characters/Character.cs

@@ -212,7 +212,7 @@ namespace SupaLidlGame.Characters
 
             if (this.GetNode("HurtSound") is AudioStreamPlayer2D sound)
             {
-                sound.Play();
+                sound.PlayOnRoot();
             }
         }
     }

Characters/NPC.cs

@@ -72,11 +72,6 @@ namespace SupaLidlGame.Characters
                 }
                 DrawLine(Vector2.Zero, vec, c);
             }
-            /*
-            DrawLine(Vector2.Zero, Direction * 32, new Color(0, 1, 0));
-            DrawLine(Vector2.Zero, Target * 32, Colors.Blue);
-            DrawLine(Vector2.Zero, _blockingDir, Colors.Red, 2);
-            */
 #endif
 
             base._Draw();
@@ -110,7 +105,6 @@ namespace SupaLidlGame.Characters
                 QueueRedraw();
             }
 
-            //Direction = GetDirection(Target);
             Direction = _weightDirs[_bestWeightIdx];
         }
 
@@ -228,10 +222,6 @@ namespace SupaLidlGame.Characters
             directWeight = 1 - Mathf.Pow(Mathf.E, -(dist / PreferredDistance));
             strafeWeight = 1 - directWeight;
 
-            /*
-            Vector2 midpoint = (strafeDir * strafeWeight)
-                .Midpoint(directDir * directWeight);
-            */
             Vector2 midpoint = (directDir * directWeight)
                 .Midpoint(strafeDir * strafeWeight);
 
@@ -269,9 +259,6 @@ namespace SupaLidlGame.Characters
                 {
                     Vector2 position = (Vector2)result["position"];
                     float hitDist = GlobalPosition.DistanceTo(position);
-                    //float hitDist = GlobalPosition.DistanceSquaredTo(position);
-                    //float rayDist = Mathf.Pow(rayLength, 2);
-                    //float weight = rayDist - hitDist;
                     float weight = rayLength - hitDist;
                     GD.Print(weight);
                     rays[i] = _weightDirs[i] * weight;
@@ -289,8 +276,9 @@ namespace SupaLidlGame.Characters
 
         protected virtual void Think()
         {
+            // TODO: the entity should wander if it doesn't find a best target
             Vector2 pos = FindBestTarget().GlobalPosition;
-            Target = pos - GlobalPosition;//GlobalPosition.DirectionTo(pos);
+            Target = pos - GlobalPosition;
             Vector2 dir = Target;
             float dist = GlobalPosition.DistanceSquaredTo(pos);
             UpdateWeights(pos);

Characters/Player.cs

@@ -26,7 +26,7 @@ namespace SupaLidlGame.Characters
                     return;
                 }
 
-                _sprite.Animation = value;
+                _sprite.Play(value);
             }
         }
 

Characters/Player.tscn

@@ -15,7 +15,7 @@
 
 [sub_resource type="ShaderMaterial" id="ShaderMaterial_h78y7"]
 shader = ExtResource("2_ngsgt")
-shader_parameter/color = null
+shader_parameter/color = Quaternion(1, 1, 1, 1)
 shader_parameter/intensity = 0.0
 
 [sub_resource type="AtlasTexture" id="AtlasTexture_us1ce"]
@@ -48,12 +48,33 @@ region = Rect2(144, 0, 24, 24)
 
 [sub_resource type="SpriteFrames" id="SpriteFrames_2h7cf"]
 animations = [{
-"frames": [SubResource("AtlasTexture_us1ce"), SubResource("AtlasTexture_hn4kf")],
+"frames": [{
+"duration": 1.0,
+"texture": SubResource("AtlasTexture_us1ce")
+}, {
+"duration": 1.0,
+"texture": SubResource("AtlasTexture_hn4kf")
+}],
 "loop": true,
 "name": &"idle",
 "speed": 5.0
 }, {
-"frames": [SubResource("AtlasTexture_wfbeq"), SubResource("AtlasTexture_qlmwk"), SubResource("AtlasTexture_l1vgu"), SubResource("AtlasTexture_ytlaa"), SubResource("AtlasTexture_1q30d")],
+"frames": [{
+"duration": 1.0,
+"texture": SubResource("AtlasTexture_wfbeq")
+}, {
+"duration": 1.0,
+"texture": SubResource("AtlasTexture_qlmwk")
+}, {
+"duration": 1.0,
+"texture": SubResource("AtlasTexture_l1vgu")
+}, {
+"duration": 1.0,
+"texture": SubResource("AtlasTexture_ytlaa")
+}, {
+"duration": 1.0,
+"texture": SubResource("AtlasTexture_1q30d")
+}],
 "loop": true,
 "name": &"move",
 "speed": 12.0
@@ -125,9 +146,8 @@ position_smoothing_speed = 8.0
 
 [node name="Sprite" type="AnimatedSprite2D" parent="."]
 use_parent_material = true
-frames = SubResource("SpriteFrames_2h7cf")
-animation = &"move"
-playing = true
+sprite_frames = SubResource("SpriteFrames_2h7cf")
+animation = &"idle"
 
 [node name="CollisionShape2D" type="CollisionShape2D" parent="."]
 position = Vector2(0, 8)
@@ -158,6 +178,7 @@ layout_mode = 3
 anchors_preset = 0
 
 [node name="State" type="Label" parent="Debug"]
+layout_mode = 0
 offset_left = -20.0
 offset_top = -60.0
 offset_right = 20.0

Extensions/AudioStreamPlayer2D.cs

@@ -0,0 +1,24 @@
+using Godot;
+
+namespace SupaLidlGame
+{
+    public static class AudioStreamPlayer2DExtensions
+    {
+        public static void PlayOn(this AudioStreamPlayer2D audio, Node parent)
+        {
+            var clone = audio.Duplicate() as AudioStreamPlayer2D;
+            parent.AddChild(clone);
+            clone.Play();
+            clone.Finished += () =>
+            {
+                clone.QueueFree();
+            };
+        }
+
+        public static void PlayOnRoot(this AudioStreamPlayer2D audio)
+        {
+            var root = audio.GetTree().Root.GetChild(0);
+            audio.PlayOn(root);
+        }
+    }
+}

Items/Item.cs

@@ -5,11 +5,39 @@ namespace SupaLidlGame.Items
 {
     public abstract partial class Item : Node2D
     {
+        [Export]
+        public string ItemName { get; set; }
+
         [Export]
         public string Description { get; set; }
 
+        [Export]
+        public int StackSize { get; set; }
+
+        public int Count { get; set; } = 1;
+
         public Character CharacterOwner { get; set; }
 
+        /// <summary>
+        /// Determines if this item can stack with other items
+        /// </summary>
+        public virtual bool StacksWith(Item item)
+        {
+            if (ItemName != item.ItemName)
+            {
+                return false;
+            }
+
+            if (Count + item.Count <= StackSize)
+            {
+                return true;
+            }
+
+            // several more conditions may be added soon
+
+            return false;
+        }
+
         public abstract void Equip(Character character);
 
         public abstract void Unequip(Character character);

Items/Weapon.cs

@@ -47,6 +47,8 @@ namespace SupaLidlGame.Items
 
         public Character Character { get; set; }
 
+        public override bool StacksWith(Item item) => false;
+
         public override void Equip(Character character)
         {
             Character = character;

Items/Weapons/Sword.cs

@@ -108,15 +108,6 @@ namespace SupaLidlGame.Items.Weapons
 
 		public override void _Process(double delta)
 		{
-			/*
-			if (RemainingAttackTime > 0)
-			{
-				if ((RemainingAttackTime -= delta) <= 0)
-				{
-					Deattack();
-				}
-			}
-			*/
 			base._Process(delta);
 		}
 
@@ -148,7 +139,7 @@ namespace SupaLidlGame.Items.Weapons
 					IsParried = true;
 					AnimationPlayer.SpeedScale = 0.25f;
 					Character.Stun(1.5f);
-					GetNode<AudioStreamPlayer2D>("ParrySound").Play();
+					GetNode<AudioStreamPlayer2D>("ParrySound").PlayOnRoot();
 				}
 			}
 			//this.GetAncestor<TileMap>().AddChild(instance);
@@ -166,7 +157,6 @@ namespace SupaLidlGame.Items.Weapons
 				Weapon w = hb.GetAncestor<Weapon>();
 				if (w is not null)
 				{
-					//Vector2 a = new Vector2(2, 2) * new Vector2(5, 2);
 					AttemptParry(w);
 				}
 			}

Items/Weapons/Sword.tscn

@@ -307,6 +307,7 @@ ParryParticles = NodePath("Anchor/Sprite2D/ParryParticles")
 Damage = 20.0
 UseTime = 0.8
 Knockback = 80.0
+ItemName = "Sword"
 Description = "A basic sword."
 
 [node name="Anchor" type="Node2D" parent="."]