gd: setup a target and a simple dash to target

player_controller/PlayerController.tscn

@@ -1,4 +1,4 @@
-[gd_scene load_steps=25 format=3 uid="uid://bei4nhkf8lwdo"]
+[gd_scene load_steps=27 format=3 uid="uid://bei4nhkf8lwdo"]
 
 [ext_resource type="Script" uid="uid://bbbrf5ckydfna" path="res://player_controller/Scripts/PlayerController.cs" id="1_poq2x"]
 [ext_resource type="Material" uid="uid://dtq8i1ka1f2pn" path="res://player_controller/Assets/Materials/Health/CameraVignette.tres" id="2_6hee7"]
@@ -30,6 +30,10 @@ shader_parameter/blur = 0.0
 [sub_resource type="CapsuleShape3D" id="CapsuleShape3D_qu4wy"]
 height = 1.5
 
+[sub_resource type="SphereMesh" id="SphereMesh_qu4wy"]
+
+[sub_resource type="StandardMaterial3D" id="StandardMaterial3D_v31n3"]
+
 [sub_resource type="Animation" id="Animation_vcu7l"]
 length = 0.001
 tracks/0/type = "bezier"
@@ -215,8 +219,13 @@ transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1.68, 0)
 shape = SubResource("CapsuleShape3D_qu4wy")
 target_position = Vector3(0, 0, -20)
 max_results = 1
+collision_mask = 2
 debug_shape_custom_color = Color(0.911631, 0.11884, 0.656218, 1)
 
+[node name="DashTarget" type="MeshInstance3D" parent="DashSystem"]
+mesh = SubResource("SphereMesh_qu4wy")
+surface_material_override/0 = SubResource("StandardMaterial3D_v31n3")
+
 [node name="StairsSystem" type="Node3D" parent="."]
 script = ExtResource("7_bmt5a")
 

player_controller/Scripts/DashSystem.cs

@@ -3,6 +3,8 @@ using RustyOptions;
 
 namespace PolarBears.PlayerControllerAddon;
 
+public record DashLocation(Result<Vector3, string> Result, bool HasHit);
+
 public partial class DashSystem: Node3D
 {
     [Export(PropertyHint.Range, "0,0.2,0.01,or_greater")]
@@ -11,25 +13,48 @@ public partial class DashSystem: Node3D
     private Node3D _head;
     private ShapeCast3D _dashCast3D;
     private Camera3D _camera;
+    private MeshInstance3D _dashTarget;
 
     public void Init(Node3D head, Camera3D camera)
     {
         _dashCast3D = GetNode<ShapeCast3D>("DashCast3D");
         _head = head;
         _camera = camera;
+        _dashTarget = GetNode<MeshInstance3D>("DashTarget");
+        _dashTarget.SetVisible(false);
+    }
+
+    private DashLocation ComputeDashLocation()
+    {
+        var dashLocation = _dashCast3D.IsColliding()
+            ? _dashCast3D.GetCollisionPoint(0)
+            : _dashCast3D.ToGlobal(_dashCast3D.TargetPosition);
+        return new DashLocation(Result.Ok(dashLocation), _dashCast3D.IsColliding());
     }
 
     public Result<Vector3, string> PrepareDash()
     {
+        _dashTarget.SetVisible(false);
+        
         _dashCast3D.SetRotation(new Vector3(
             _camera.Rotation.X,
             _head.Rotation.Y,
             _camera.Rotation.Z));
 
-        var dashLocation = _dashCast3D.IsColliding()
-            ? _dashCast3D.GetCollisionPoint(0)
-            : _dashCast3D.GetTargetPosition();
+        var (result, hasHit) = ComputeDashLocation();
+        
+        var targetColor = hasHit ? new Color(0.2f, 0.2f, 1f) : new Color(1f, 1f, 1f);
+        var targetMaterial = (StandardMaterial3D) _dashTarget.GetSurfaceOverrideMaterial(0);
+        targetMaterial.AlbedoColor = targetColor;
+        
+        _dashTarget.SetVisible(true);
+        _dashTarget.SetGlobalPosition(result.Unwrap());
+        
+        return result;
+    }
 
-        return Result.Ok(dashLocation);
+    public void Dash()
+    {
+        _dashTarget.SetVisible(false);
     }
 }

player_controller/Scripts/PlayerController.cs

@@ -34,6 +34,7 @@ public partial class PlayerController : CharacterBody3D
 
 	private bool _canDoubleJump = true;
 	private bool _movementEnabled = true;
+	private Vector3 _dashLocation = Vector3.Zero;
 
 	private float _currentSpeed;
 
@@ -138,9 +139,30 @@ public partial class PlayerController : CharacterBody3D
 		_movementEnabled = true;
 	}
 
+	private void TweenToLocation(Vector3 location, float duration)
+	{
+		Tween tween = GetTree().CreateTween();
+		var callback = new Callable(this, MethodName.EnableMovement);
+				
+		tween.TweenProperty(this, "position", location, duration);
+		tween.TweenCallback(callback);
+				
+		DisableMovement();
+		tween.Play();
+	}
+
 	public override void _PhysicsProcess(double delta)
 	{
-		var dashLocation = DashSystem.PrepareDash().Unwrap();
+		if (Input.IsActionPressed("aim_dash"))
+		{
+			_dashLocation = DashSystem.PrepareDash().Unwrap();
+		}
+
+		if (Input.IsActionJustReleased("aim_dash"))
+		{
+			DashSystem.Dash();
+			TweenToLocation(_dashLocation, 0.1f);
+		}
 		
 		var mantleLocationResult = MantleSystem.CheckWallInFront();
 		if (isOnFloorCustom())
@@ -169,15 +191,8 @@ public partial class PlayerController : CharacterBody3D
 		{
 			if (mantleLocationResult.IsOk(out var mantleLocation))
 			{
-				Tween tween = GetTree().CreateTween();
 				var duration = 0.1f * mantleLocation.DistanceTo(Position);
-				var callback = new Callable(this, MethodName.EnableMovement);
-				
-				tween.TweenProperty(this, "position", mantleLocation, duration);
-				tween.TweenCallback(callback);
-				
-				DisableMovement();
-				tween.Play();
+				TweenToLocation(mantleLocation, duration);
 			}
 			else if (isOnFloorCustom())
 			{