this is so easy to develop there must be a catch

maps/GYMs/enemies.tscn

@@ -1,4 +1,4 @@
-[gd_scene load_steps=23 format=3 uid="uid://q7uc1h2jpbd2"]
+[gd_scene load_steps=21 format=3 uid="uid://q7uc1h2jpbd2"]
 
 [ext_resource type="PackedScene" uid="uid://bei4nhkf8lwdo" path="res://player_controller/PlayerController.tscn" id="1_62kkh"]
 [ext_resource type="Material" uid="uid://31aulub2nqov" path="res://assets/greybox/m_greybox.tres" id="2_3uydm"]
@@ -6,7 +6,6 @@
 [ext_resource type="PackedScene" uid="uid://dxt0e2ugmttqq" path="res://scenes/enemies/grounded_enemy/grounded_enemy.tscn" id="3_3uydm"]
 [ext_resource type="PackedScene" uid="uid://cmlud1hwkd6sv" path="res://scenes/enemies/flying_enemy/flying_enemy.tscn" id="5_8fd2t"]
 [ext_resource type="Script" uid="uid://dtpxijlnb2c5" path="res://components/movement/RMovement.cs" id="5_ybosk"]
-[ext_resource type="Script" uid="uid://b44cse62qru7j" path="res://components/knockback/RKnockback.cs" id="6_1hrkh"]
 [ext_resource type="PackedScene" uid="uid://c305mfrtumcyq" path="res://scenes/spawners/spawner.tscn" id="6_7m3bq"]
 [ext_resource type="Resource" uid="uid://bqq6uukbdfysr" path="res://scenes/enemies/grounded_enemy/grounded_enemy_movement.tres" id="7_caohq"]
 [ext_resource type="Script" uid="uid://baiapod3csndf" path="res://components/health/RHealth.cs" id="9_2e4ci"]
@@ -43,10 +42,6 @@ ssil_radius = 8.4
 sdfgi_use_occlusion = true
 glow_enabled = true
 
-[sub_resource type="Resource" id="Resource_q21h6"]
-script = ExtResource("6_1hrkh")
-metadata/_custom_type_script = "uid://b44cse62qru7j"
-
 [sub_resource type="Resource" id="Resource_5fa36"]
 script = ExtResource("5_ybosk")
 GravityModifier = 5.0
@@ -142,7 +137,6 @@ transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 9, 3.5, 2.5)
 [node name="Enemy" parent="." node_paths=PackedStringArray("Target") instance=ExtResource("3_3uydm")]
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 13.5, 2.5, -8.336809)
 Target = NodePath("../Player")
-RKnockback = SubResource("Resource_q21h6")
 RMovement = SubResource("Resource_5fa36")
 
 [node name="Enemy2" parent="." node_paths=PackedStringArray("Target") instance=ExtResource("3_3uydm")]

player_controller/PlayerController.tscn

@@ -1,4 +1,4 @@
-[gd_scene load_steps=65 format=3 uid="uid://bei4nhkf8lwdo"]
+[gd_scene load_steps=66 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="PackedScene" uid="uid://cf3rrgr1imvv4" path="res://scenes/path/path.tscn" id="2_6lejt"]
@@ -99,6 +99,9 @@ height = 3.5
 [sub_resource type="SphereShape3D" id="SphereShape3D_nob5r"]
 radius = 0.4
 
+[sub_resource type="SphereShape3D" id="SphereShape3D_ue7xq"]
+radius = 1.5
+
 [sub_resource type="CanvasItemMaterial" id="CanvasItemMaterial_2q0ik"]
 blend_mode = 1
 
@@ -355,6 +358,16 @@ collision_mask = 256
 target_position = Vector3(0, -2, 0)
 collision_mask = 256
 
+[node name="SlidingEnemyDetector" type="Area3D" parent="."]
+collision_layer = 0
+collision_mask = 16
+monitoring = false
+monitorable = false
+
+[node name="CollisionShape3D" type="CollisionShape3D" parent="SlidingEnemyDetector"]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0)
+shape = SubResource("SphereShape3D_ue7xq")
+
 [node name="InvincibilityTime" type="Timer" parent="."]
 one_shot = true
 

player_controller/Scripts/PlayerController.cs

@@ -67,7 +67,9 @@ public partial class PlayerController : CharacterBody3D,
 	public RayCast3D        DirectGroundDetector;
 	public Area3D           WeaponHitbox;
 	public AudioStreamPlayer3D SfxPlayer;
+	
 	public ShapeCast3D DashDamageDetector;
+	public Area3D SlidingEnemyDetector;
 
 	// Inspector stuff
 	[Export] public Marker3D TutorialWeaponTarget;
@@ -393,6 +395,7 @@ public partial class PlayerController : CharacterBody3D,
 		CeilingDetector = GetNode<ShapeCast3D>("CeilingDetector");
 		DirectGroundDetector = GetNode<RayCast3D>("DirectGroundDetector");
 		DashDamageDetector = GetNode<ShapeCast3D>("DashDamage");
+		SlidingEnemyDetector = GetNode<Area3D>("SlidingEnemyDetector");
 		RayCast3D stairsBelowRayCast3D = GetNode<RayCast3D>("StairsBelowRayCast3D");
 		RayCast3D stairsAheadRayCast3D = GetNode<RayCast3D>("StairsAheadRayCast3D");
 		_headCollisionDetectors = new RayCast3D[NUM_OF_HEAD_COLLISION_DETECTORS];
@@ -547,6 +550,7 @@ public partial class PlayerController : CharacterBody3D,
 
 		_weaponDash.StateExited += OnWeaponDashFinished;
 
+		SlidingEnemyDetector.BodyEntered += EnemyHitWhileSliding;
 		_sliding.StateEntered += SlideStarted;
 		_sliding.StateExited += SlideEnded;
 		_slideCanceled.StateEntered += OnSlideCanceled;
@@ -1413,8 +1417,11 @@ public partial class PlayerController : CharacterBody3D,
 	public void SlideStarted()
 	{
 		_targetSpeed = Velocity.Length();
-		SetupSlideCollision();
 		_audioStream!.SwitchToClipByName("glide");
+		SetupSlideCollision();
+		
+		SlidingEnemyDetector.Monitoring = true;
+		_isInvincible = true;
 	}
 
 	public bool CanStandUpFromSlide()
@@ -1540,11 +1547,22 @@ public partial class PlayerController : CharacterBody3D,
 	}
 	public void SlideEnded()
 	{
-		_audioStream!.SwitchToClipByName("footsteps");
+		SlidingEnemyDetector.Monitoring = false;
+		_isInvincible = false;
+		
 		SetupStandingCollision();
+		_audioStream!.SwitchToClipByName("footsteps");
 		_targetSpeed = WalkSpeed;
 	}
 
+	public void EnemyHitWhileSliding(Node enemy)
+	{
+		if(enemy is not IDamageable damageable)
+			return;
+		_hitEnemies.Add(damageable);
+		TriggerDamage();
+	}
+
 	public void JumpFromGroundSlide()
 	{
 		_jumpStrengthMultiplier = GroundSlideJumpMultiplier + Velocity.Length()*GroundSlideJumpSpeedFactor;

systems/weapon/WeaponSystem.cs

@@ -1,10 +1,12 @@
 using System;
 using Godot;
 using GodotStateCharts;
+using Movementtests.interfaces;
+using Movementtests.systems.damage;
 
 namespace Movementtests.systems;
 
-public partial class WeaponSystem : RigidBody3D
+public partial class WeaponSystem : RigidBody3D, IDamageDealer
 {
     [Signal]
     public delegate void WeaponThrownEventHandler();
@@ -12,6 +14,8 @@ public partial class WeaponSystem : RigidBody3D
     [Signal]
     public delegate void WeaponRetrievedEventHandler();
     
+    [Export]
+    public RDamage RDamage { get; set; }
     [Export(PropertyHint.Range, "0,100,1,or_greater")]
     public float ThrowForce { get; set; } = 1f;
     [Export(PropertyHint.Range, "0,0.2,0.01,or_greater")]
@@ -107,6 +111,17 @@ public partial class WeaponSystem : RigidBody3D
             tween.Finished += ThrowWeaponOnCurve;
     }
 
+    public void PlantInEnemy(Node3D enemy)
+    {
+        GetTree().GetRoot().CallDeferred(Node.MethodName.RemoveChild, this);
+        enemy.CallDeferred(Node.MethodName.AddChild, this);
+
+        if (enemy is IDamageable damageable)
+        {
+            damageable.TakeDamage(new DamageRecord(this, RDamage));
+        }
+    }
+
     public void RethrowWeapon()
     {
         _weaponState.SendEvent("throw");
@@ -130,8 +145,7 @@ public partial class WeaponSystem : RigidBody3D
         // WeaponLocationIndicatorMaterial.StencilColor = new Color(1f, 0.2f, 0.2f);
         if (PlantObject is Node3D node)
         {
-			GetTree().GetRoot().CallDeferred(Node.MethodName.RemoveChild, this);
-            node.CallDeferred(Node.MethodName.AddChild, this);
+            PlantInEnemy(node);
         }
         CallDeferred(Node3D.MethodName.SetGlobalPosition, PlantLocation);
         CallDeferred(Node3D.MethodName.LookAt, GlobalTransform.Origin + PlantNormal, Vector3.Up, true);

systems/weapon/weapon.tscn

@@ -1,6 +1,7 @@
-[gd_scene load_steps=12 format=3 uid="uid://ckm3d6k08a72u"]
+[gd_scene load_steps=14 format=3 uid="uid://ckm3d6k08a72u"]
 
 [ext_resource type="Script" uid="uid://iii3wfto4t5b" path="res://systems/weapon/WeaponSystem.cs" id="1_csqwk"]
+[ext_resource type="Script" uid="uid://jitubgv6judn" path="res://components/damage/RDamage.cs" id="2_m0v1h"]
 [ext_resource type="PackedScene" uid="uid://dbe5f0p6lvqtr" path="res://systems/tween_queue/tween_queue_system.tscn" id="2_x1nha"]
 [ext_resource type="Script" uid="uid://couw105c3bde4" path="res://addons/godot_state_charts/state_chart.gd" id="3_5owyf"]
 [ext_resource type="ArrayMesh" uid="uid://cho5fixitrbds" path="res://assets/swords/resources/sword23.tres" id="3_svc06"]
@@ -8,6 +9,11 @@
 [ext_resource type="Script" uid="uid://cytafq8i1y8qm" path="res://addons/godot_state_charts/atomic_state.gd" id="5_m0v1h"]
 [ext_resource type="Script" uid="uid://cf1nsco3w0mf6" path="res://addons/godot_state_charts/transition.gd" id="6_jpdh0"]
 
+[sub_resource type="Resource" id="Resource_jpdh0"]
+script = ExtResource("2_m0v1h")
+DamageDealt = 2.0
+metadata/_custom_type_script = "uid://jitubgv6judn"
+
 [sub_resource type="CylinderShape3D" id="CylinderShape3D_avini"]
 height = 1.0
 radius = 0.1
@@ -43,6 +49,7 @@ continuous_cd = true
 contact_monitor = true
 max_contacts_reported = 1
 script = ExtResource("1_csqwk")
+RDamage = SubResource("Resource_jpdh0")
 
 [node name="TweenQueueSystem" parent="." instance=ExtResource("2_x1nha")]