fixed a wallhanging bug and explosion shader precompilation to alleviate stuttering

scenes/explosion/Explosion.cs

@@ -0,0 +1,36 @@
+using Godot;
+using System;
+using Movementtests.interfaces;
+
+[GlobalClass, Icon("res://assets/ui/IconGodotNode/node_3D/icon_projectile.png")]
+public partial class Explosion : Area3D, IDamageDealer
+{
+    [Export] public RDamage RDamage { get; set;}
+    [Export] public float Radius { get; set;}
+    [Export] public float ExplosionTime { get; set; } = 0.2f;
+    
+    public override void _Ready()
+    {
+        var sphereShape = GetNode<CollisionShape3D>("CollisionShape3D").Shape as SphereShape3D;
+        sphereShape!.Radius = Radius;
+        var sphereMesh = GetNode<MeshInstance3D>("MeshInstance3D").Mesh as SphereMesh;
+        sphereMesh!.Radius = Radius;
+        sphereMesh!.Height = Radius*2f;
+
+        GetTree().CreateTimer(ExplosionTime).Timeout += TriggerExplosion;
+    }
+
+    public void TriggerExplosion()
+    {
+        var bodies = GetOverlappingBodies();
+        foreach (var body in bodies)
+        {
+            if (body is IDamageable damageable)
+                damageable.TakeDamage(new DamageRecord(GlobalPosition, RDamage));
+            if (body is IStunnable stunnable)
+                stunnable.Stun();
+        }
+        
+        QueueFree();
+    }
+}

scenes/explosion/Explosion.cs.uid

@@ -0,0 +1 @@
+uid://cnlu64l7oxvv3

scenes/explosion/explosion.tscn

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+[gd_scene format=3 uid="uid://duju3atqgltkg"]
+
+[ext_resource type="Script" uid="uid://cnlu64l7oxvv3" path="res://scenes/explosion/Explosion.cs" id="1_82hkh"]
+[ext_resource type="Script" uid="uid://jitubgv6judn" path="res://components/damage/RDamage.cs" id="2_hys74"]
+
+[sub_resource type="Resource" id="Resource_ffdh3"]
+script = ExtResource("2_hys74")
+DamageDealt = 5.0
+DamageType = 3
+metadata/_custom_type_script = "uid://jitubgv6judn"
+
+[sub_resource type="SphereShape3D" id="SphereShape3D_82hkh"]
+radius = 1.0
+
+[sub_resource type="SphereMesh" id="SphereMesh_82hkh"]
+
+[sub_resource type="StandardMaterial3D" id="StandardMaterial3D_hys74"]
+transparency = 1
+cull_mode = 2
+albedo_color = Color(0.9607843, 0.27058825, 0, 0.7176471)
+
+[node name="Explosion" type="Area3D" unique_id=1876014452]
+collision_layer = 0
+collision_mask = 16
+monitorable = false
+script = ExtResource("1_82hkh")
+RDamage = SubResource("Resource_ffdh3")
+
+[node name="CollisionShape3D" type="CollisionShape3D" parent="." unique_id=1259903749]
+shape = SubResource("SphereShape3D_82hkh")
+
+[node name="MeshInstance3D" type="MeshInstance3D" parent="." unique_id=1864409522]
+mesh = SubResource("SphereMesh_82hkh")
+surface_material_override/0 = SubResource("StandardMaterial3D_hys74")