Interaction now working with streamed entities. Yay!

entities/Chest.cs

@@ -1,13 +1,12 @@
-using Godot;
-using System;
 using System.Linq;
+using Godot;
 using GodotComponentTest.components;
 using GodotComponentTest.entities;
 
 public class Chest : Entity, IInteractionInterface
 {
     // resources
-    private PackedScene _goldBarScene = GD.Load<PackedScene>("res://entities/GoldBar.tscn");
+    private readonly PackedScene _goldBarScene = GD.Load<PackedScene>("res://entities/GoldBar.tscn");
 
     public enum LidState
     {
@@ -16,23 +15,18 @@ public class Chest : Entity, IInteractionInterface
     }
 
     public LidState State = LidState.Closed;
-    public bool IsMouseOver = false;
+    public bool IsMouseOver;
-    
+
     private MeshInstance _mesh;
     private AnimationPlayer _animationPlayer;
 
-    private InteractionComponent _interactionComponent;
+    public InteractionComponent InteractionComponent { get; set; }
-    public InteractionComponent InteractionComponent
-    {
-        get => _interactionComponent;
-        set => _interactionComponent = value;
-    }
-    
-    [Signal]
-    delegate void EntityClicked(Entity entity);
 
     [Signal]
-    delegate void ChestOpened(Entity entity);
+    private delegate void EntityClicked(Entity entity);
+
+    [Signal]
+    private delegate void ChestOpened(Entity entity);
 
     // Called when the node enters the scene tree for the first time.
     public override void _Ready()
@@ -114,9 +108,9 @@ public class Chest : Entity, IInteractionInterface
             GetParent().AddChild(bar);
         }
 
-        if (_interactionComponent != null)
+        if (InteractionComponent != null)
         {
-            _interactionComponent.EmitSignal("InteractionEnd");
+            InteractionComponent.EndInteraction();
         }
     }
 }

entities/Tree.cs

@@ -1,6 +1,6 @@
-using Godot;
 using System;
 using System.Diagnostics;
+using Godot;
 using GodotComponentTest.components;
 using GodotComponentTest.entities;
 
@@ -8,22 +8,16 @@ public class Tree : StaticBody, IInteractionInterface
 {
     [Export] public float ChopDuration = 2;
     public bool IsMouseOver;
-    
+    public InteractionComponent InteractionComponent { get; set; }
+
     private MeshInstance _geometry;
     private AnimationPlayer _animationPlayer;
     private float _health = 100;
     private bool _isBeingChopped;
-    
+
-    private InteractionComponent _interactionComponent;
-    public InteractionComponent InteractionComponent
-    {
-        get => _interactionComponent;
-        set => _interactionComponent = value;
-    }
-    
     [Signal]
-    delegate void EntityClicked(Entity entity);
+    public delegate void EntityClicked(Entity entity);
-    
+
     // Called when the node enters the scene tree for the first time.
     public override void _Ready()
     {
@@ -51,6 +45,8 @@ public class Tree : StaticBody, IInteractionInterface
 
         if (_health == 0)
         {
+            InteractionComponent.EndInteraction();
+            InteractionComponent.TargetEntity = null;
             QueueFree();
         }
     }

scenes/Game.cs

@@ -114,6 +114,8 @@ public class Game : Spatial
             if (node.HasSignal("EntityClicked"))
                 node.Connect("EntityClicked", this, nameof(OnEntityClicked));
 
+        _world.Connect("EntityClicked", this, nameof(OnEntityClicked));
+
         // perform dependency injection
         //_streamContainer.SetWorld(_tileWorld);Clicked
         var worldInfoComponent = _player.GetNode<WorldInfoComponent>("WorldInfo");

scenes/World.cs

@@ -218,8 +218,14 @@ public class World : Spatial
                 var grassAsset = SelectAsset(offsetCoord, _grassAssets, environmentRandom, 0.15);
                 if (grassAsset != null) chunk.Entities.AddChild(grassAsset);
 
-                var treeAsset = SelectAsset(offsetCoord, _treeAssets, environmentRandom, 0.05);
+                Tree treeAsset = SelectAsset(offsetCoord, _treeAssets, environmentRandom, 0.05) as Tree;
-                if (treeAsset != null) chunk.Entities.AddChild(treeAsset);
+                if (treeAsset != null)
+                {
+                    chunk.Entities.AddChild(treeAsset);
+                    treeAsset.Connect("EntityClicked", this, nameof(OnEntityClicked));
+                }
+
+
                 // TODO: MarkCellUnwalkable(cell);
                 //                else if (environmentRandom.NextDouble() < 0.01)
 //                {

systems/InteractionSystem.cs

@@ -9,54 +9,54 @@ using NodePair = System.Tuple<Godot.Node, Godot.Node>;
 
 public class InteractionSystem : Node
 {
-    private List<NodePair> _interactionPairs;
+    private List<InteractionComponent> _activeInteractions;
 
     // Called when the node enters the scene tree for the first time.
     public override void _Ready()
     {
-        _interactionPairs = new List<NodePair>();
+        _activeInteractions = new List<InteractionComponent>();
     }
 
-
     public override void _Process(float delta)
     {
         base._Process(delta);
 
         List<NodePair> invalidInteractionPairs = new List<NodePair>();
+        List<InteractionComponent> endedInteractions = new List<InteractionComponent>();
 
-        foreach (Tuple<Node, Node> pair in _interactionPairs)
+        foreach (InteractionComponent interaction in _activeInteractions)
         {
-            Node nodeA = pair.Item1;
+            Spatial owningEntity = interaction.OwningEntity;
-            Node nodeB = pair.Item2;
+            Spatial targetEntity = interaction.TargetEntity;
 
-            if (nodeA == null || nodeA.IsQueuedForDeletion() || nodeB == null || nodeB.IsQueuedForDeletion()) {
+            if (owningEntity == null || owningEntity.IsQueuedForDeletion() || targetEntity == null || targetEntity.IsQueuedForDeletion())
-                invalidInteractionPairs.Add(pair);
+            {
+                interaction.hasStopped = true;
             }
             
-            if (nodeA == null || nodeA.IsQueuedForDeletion())
+            if (interaction.hasStopped)
             {
-                IInteractionInterface interactableB = nodeB as IInteractionInterface;
+                IInteractionInterface interactableA = owningEntity as IInteractionInterface;
-                if (interactableB != null)
-                {
-                    interactableB.OnInteractionEnd();
-                    interactableB.InteractionComponent = null;
-                }
-            }
-
-            if (nodeB == null || nodeB.IsQueuedForDeletion())
-            {
-                IInteractionInterface interactableA = nodeA as IInteractionInterface;
                 if (interactableA != null)
                 {
                     interactableA.OnInteractionEnd();
                     interactableA.InteractionComponent = null;
                 }
+                
+                IInteractionInterface interactableB = targetEntity as IInteractionInterface;
+                if (interactableB != null)
+                {
+                    interactableB.OnInteractionEnd();
+                    interactableB.InteractionComponent = null;
+                }
+                
+                endedInteractions.Add(interaction);
             }
         }
-
+        
-        foreach (NodePair pair in invalidInteractionPairs)
+        foreach (InteractionComponent interaction in endedInteractions)
         {
-            _interactionPairs.Remove(pair);
+            _activeInteractions.Remove(interaction);
         }
     }
 
@@ -71,8 +71,7 @@ public class InteractionSystem : Node
         
         interactionComponent.EmitSignal("InteractionStart");
 
-        NodePair pair = new NodePair(owningEntity, targetEntity);
+        _activeInteractions.Add(interactionComponent);
-        _interactionPairs.Add(new NodePair(owningEntity, targetEntity));
     }
 
     private static void ConnectInteractionSignals(Entity entity, InteractionComponent interactionComponent)