gd: fixed look inputs

systems/mantle/MantleSystem.cs

@@ -0,0 +1,58 @@
+using System;
+using Godot;
+using RustyOptions;
+
+namespace PolarBears.PlayerControllerAddon;
+
+public partial class MantleSystem: Node3D
+{
+    [Export(PropertyHint.Range, "0,2,0.1,suffix:m,or_greater")]
+    public float MantleEndLocationDistanceFromWall { get; set; } = 1f;
+    [Export(PropertyHint.Range, "0,10,0.1,suffix:m,or_greater")]
+    public float MantleHeightCastStart { get; set; } = 2f;
+    [Export(PropertyHint.Range, "0,10,0.01,suffix:m,or_greater")]
+    public float MaxStepHeight = 0.5f;
+    
+    private Node3D _head;
+    private ShapeCast3D _wallInFrontCast3D;
+    private ShapeCast3D _mantleCast3D;
+    private RayCast3D _mantleCheckCast3D;
+
+    public void Init(Node3D head)
+    {
+        _head = head;
+        _wallInFrontCast3D = GetNode<ShapeCast3D>("WallInFrontCast3D");
+        _mantleCast3D = GetNode<ShapeCast3D>("MantleCast3D");
+    }
+
+    public Option<Vector3> FindMantleInFrontOfPlayer()
+    {
+        _wallInFrontCast3D.SetRotation(new Vector3(
+            _wallInFrontCast3D.Rotation.X,
+            _head.Rotation.Y,
+            _wallInFrontCast3D.Rotation.Z));
+        
+        if (!_wallInFrontCast3D.IsColliding())
+        {
+            return Option<Vector3>.None;
+        }
+        
+        var collisionPoint = _wallInFrontCast3D.GetCollisionPoint(0);
+        var collisionNormal = _wallInFrontCast3D.GetCollisionNormal(0);
+        return FindMantleLocationAtPoint(collisionPoint, collisionNormal);
+    }
+
+    public Option<Vector3> FindMantleLocationAtPoint(Vector3 point, Vector3 wallNormal)
+    {
+        var horizontalEndLocation = point - wallNormal * MantleEndLocationDistanceFromWall;
+        var shapeCastStartLocation = horizontalEndLocation + Vector3.Up * MantleHeightCastStart;
+        
+        _mantleCast3D.SetGlobalPosition(shapeCastStartLocation);
+        var targetLocation = Vector3.Down * MantleHeightCastStart + Vector3.Up * MaxStepHeight;
+        _mantleCast3D.SetTargetPosition(targetLocation);
+
+        if (_mantleCast3D.IsColliding() && _mantleCast3D.GetCollisionNormal(0).Y > 0.9f)
+            return Option.Some(_mantleCast3D.GetCollisionPoint(0));
+        return Option<Vector3>.None;
+    }
+}

systems/mantle/MantleSystem.cs.uid

@@ -0,0 +1 @@
+uid://bja6tis1vaysu

systems/mantle/mantle_system.tscn

@@ -0,0 +1,28 @@
+[gd_scene load_steps=4 format=3 uid="uid://wq1okogkhc5l"]
+
+[ext_resource type="Script" uid="uid://bja6tis1vaysu" path="res://systems/mantle/MantleSystem.cs" id="1_2oobp"]
+
+[sub_resource type="CapsuleShape3D" id="CapsuleShape3D_4coqe"]
+
+[sub_resource type="CapsuleShape3D" id="CapsuleShape3D_qu4wy"]
+height = 1.5
+
+[node name="MantleSystem" type="Node3D"]
+script = ExtResource("1_2oobp")
+MantleEndLocationDistanceFromWall = 0.2
+MantleHeightCastStart = 3.0
+
+[node name="MantleCast3D" type="ShapeCast3D" parent="."]
+shape = SubResource("CapsuleShape3D_4coqe")
+target_position = Vector3(0, 0, 0)
+max_results = 1
+collision_mask = 2
+debug_shape_custom_color = Color(1, 0, 0, 1)
+
+[node name="WallInFrontCast3D" type="ShapeCast3D" parent="."]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0)
+shape = SubResource("CapsuleShape3D_qu4wy")
+target_position = Vector3(0, 0, -1.5)
+max_results = 1
+collision_mask = 2
+debug_shape_custom_color = Color(0.911631, 0.11884, 0.656218, 1)