Interactions

Scripts/PlayerMovement.cs

@@ -1,6 +1,7 @@
 using Godot;
 using System;
 using System.Diagnostics;
+using Cirno.Scripts;
 
 public partial class PlayerMovement : CharacterBody2D
 {
@@ -12,6 +13,13 @@ public partial class PlayerMovement : CharacterBody2D
 
 	[Export]
 	public PackedScene BulletScene { get; set; }
+	
+	[Export]
+	public PackedScene SelectorScene { get; set; }
+
+	private Node2D _selector;
+
+	private Interactable _lastInteractable;
 
 	[Export]
 	public Marker2D Muzzle { get; set; }
@@ -31,6 +39,12 @@ public partial class PlayerMovement : CharacterBody2D
 
 		_movementDirection = Vector2.Zero;
 		_facingDirection = Vector2.Zero;
+
+		if (SelectorScene != null)
+		{
+			_selector = this.CreateChild<Node2D>(SelectorScene);
+			_selector.Visible = false;
+		}
 	}
 
 	/*public override _Process(float _delta)
@@ -49,6 +63,20 @@ public partial class PlayerMovement : CharacterBody2D
 	{
 		HandleShoot();
 		SetAnimation();
+		
+		FindInteractable();
+	}
+
+	private void FindInteractable()
+	{
+		if (Input.IsActionJustPressed("Use") && _lastInteractable != null)
+		{
+			_lastInteractable.Activate();
+		}
+		
+		//var spaceState = GetWorld2D().DirectSpaceState;
+		
+		//var query = PhysicsRayQueryParameters2D.Create(Vector2.Zero, )
 	}
 
 	private void HandleShoot()
@@ -124,5 +152,23 @@ public partial class PlayerMovement : CharacterBody2D
 
 		_crosshair.Position = CalculateCrosshairPosition();
 
+		//FindInteractable();
+		
+	}
+	
+	private void _on_interaction_controller_area_entered(Area2D area)
+	{
+		// Replace with function body.
+		if (area.IsInGroup("Interactable") && area is Interactable interactable)
+		{
+			Debug.WriteLine("Interactable Entered");
+
+			if (_selector != null)
+			{
+				_selector.Position = interactable.Position;
+				_selector.Visible = true;
+				_lastInteractable = interactable;
+			}
+		}
 	}
 }

Scripts/Tools.cs

@@ -0,0 +1,17 @@
+using Godot;
+
+namespace Cirno.Scripts;
+
+public static class Tools
+{
+    public static T CreateChild<T>(this Node2D node, PackedScene prefab) where T : Node2D
+    {
+        if (prefab == null) return null;
+        var newInstance = prefab.Instantiate<T>();
+        node.Owner.CallDeferred("add_child", newInstance);
+        newInstance.Transform = node.GlobalTransform;
+        newInstance.Position = node.Position;
+
+        return newInstance;
+    }
+}