enemies can move, also changed and named a few collision layers

scenes/enemies/FirstEnemy.cs

@@ -0,0 +1,40 @@
+using Godot;
+using System;
+using Movementtests.player_controller.Scripts;
+
+public partial class FirstEnemy : CharacterBody3D
+{
+	[Export]
+	public Node3D Target { get; set; }
+	
+	[Export(PropertyHint.Range, "0,10,0.1,or_greater")]
+	public float Speed = 5.0f;
+	
+	private RayCast3D _wallInFrontRayCast;
+	
+	public override void _Ready()
+	{
+		_wallInFrontRayCast = GetNode<RayCast3D>("WallInFrontRayCast");
+	}
+
+	public override void _PhysicsProcess(double delta)
+	{
+		var target = Target.GlobalPosition;
+		var direction = (target - GlobalPosition).Normalized();
+
+		var targetPlane = new Vector3(target.X, GlobalPosition.Y, target.Z);
+		LookAt(targetPlane);
+		
+		var velocity = Velocity;
+		velocity.X = direction.X * Speed;
+		velocity.Z = direction.Z * Speed;
+
+		if (_wallInFrontRayCast.IsColliding())
+			velocity.Y = Speed;
+		else if (!IsOnFloor())
+			velocity += GetGravity() * (float)delta;
+		
+		Velocity = velocity;
+		MoveAndSlide();
+	}
+}

scenes/enemies/FirstEnemy.cs.uid

@@ -0,0 +1 @@
+uid://bn7sc6id7n166

scenes/enemies/first_enemy.tscn

@@ -1,14 +1,51 @@
-[gd_scene load_steps=3 format=3 uid="uid://dxt0e2ugmttqq"]
+[gd_scene load_steps=6 format=3 uid="uid://dxt0e2ugmttqq"]
+
+[ext_resource type="Script" uid="uid://bn7sc6id7n166" path="res://scenes/enemies/FirstEnemy.cs" id="1_4yfjf"]
 
 [sub_resource type="CapsuleShape3D" id="CapsuleShape3D_62kkh"]
 
 [sub_resource type="CapsuleMesh" id="CapsuleMesh_3uydm"]
 
+[sub_resource type="SphereMesh" id="SphereMesh_4yfjf"]
+radius = 0.05
+height = 0.1
+radial_segments = 4
+rings = 4
+
+[sub_resource type="StandardMaterial3D" id="StandardMaterial3D_4yfjf"]
+albedo_color = Color(0.06469653, 0.06469653, 0.06469653, 1)
+
 [node name="CharacterBody3D" type="CharacterBody3D"]
+collision_layer = 16
+collision_mask = 273
+script = ExtResource("1_4yfjf")
 
 [node name="CollisionShape3D" type="CollisionShape3D" parent="."]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0)
 shape = SubResource("CapsuleShape3D_62kkh")
 
 [node name="MeshInstance3D" type="MeshInstance3D" parent="."]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0)
 layers = 33
 mesh = SubResource("CapsuleMesh_3uydm")
+
+[node name="MeshInstance3D2" type="MeshInstance3D" parent="."]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, -0.2, 1.5, -0.5)
+layers = 33
+cast_shadow = 0
+ignore_occlusion_culling = true
+mesh = SubResource("SphereMesh_4yfjf")
+surface_material_override/0 = SubResource("StandardMaterial3D_4yfjf")
+
+[node name="MeshInstance3D3" type="MeshInstance3D" parent="."]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0.2, 1.5, -0.5)
+layers = 33
+cast_shadow = 0
+ignore_occlusion_culling = true
+mesh = SubResource("SphereMesh_4yfjf")
+surface_material_override/0 = SubResource("StandardMaterial3D_4yfjf")
+
+[node name="WallInFrontRayCast" type="RayCast3D" parent="."]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0.1, 0)
+target_position = Vector3(0, 0, -1.5)
+collision_mask = 272

scenes/tuto_trigger/TutoTrigger.tscn

@@ -10,7 +10,6 @@ font_size = 30
 
 [node name="TutoTrigger" type="Area3D"]
 collision_layer = 0
-collision_mask = 16
 script = ExtResource("1_w8mpv")
 
 [node name="Control" type="Control" parent="."]