Fixed shell casing collision, sound and made the shells fade out rather than disappear

Game/Assets/Weapons/Handgun/Casing.gd

@@ -10,9 +10,8 @@ extends RigidDynamicBody3D
 
 # Called when the node enters the scene tree for the first time.
 func _ready():
-	pass # Replace with function body.
-
-
+	var mat = $Casing/Casing_LOD0.get_active_material(0).duplicate()
+	$Casing/Casing_LOD0.set_surface_override_material(0, mat)
 
 # Called every frame. 'delta' is the elapsed time since the previous frame.
 #func _process(delta):
@@ -20,7 +19,7 @@ func _ready():
 
 
 func _on_Timer_timeout():
-	queue_free()
+	$AnimationPlayer.play("Fade")
 
 func _on_Casing_body_entered(body):
 	var vel = linear_velocity.length()

Game/Assets/Weapons/Handgun/Casing.tscn

@@ -1,4 +1,4 @@
-[gd_scene load_steps=5 format=3 uid="uid://dfwe3bvh8lbbp"]
+[gd_scene load_steps=7 format=3 uid="uid://dfwe3bvh8lbbp"]
 
 [ext_resource type="PackedScene" uid="uid://b6aa41e8u5cxi" path="res://Assets/Weapons/Handgun/Casing.gltf" id="1"]
 [ext_resource type="Script" path="res://Assets/Weapons/Handgun/Casing.gd" id="1_kwgjj"]
@@ -8,7 +8,142 @@
 radius = 0.0119513
 height = 0.0560047
 
+[sub_resource type="Animation" id="Animation_euct2"]
+resource_name = "Fade"
+length = 3.0
+tracks/0/type = "value"
+tracks/0/path = NodePath("Casing_LOD0:surface_material_override/0:transparency")
+tracks/0/interp = 1
+tracks/0/loop_wrap = true
+tracks/0/imported = false
+tracks/0/enabled = true
+tracks/0/keys = {
+"times": PackedFloat32Array(0),
+"transitions": PackedFloat32Array(1),
+"update": 1,
+"values": [1]
+}
+tracks/1/type = "value"
+tracks/1/path = NodePath("Casing_LOD0:surface_material_override/0:albedo_color")
+tracks/1/interp = 1
+tracks/1/loop_wrap = true
+tracks/1/imported = false
+tracks/1/enabled = true
+tracks/1/keys = {
+"times": PackedFloat32Array(0, 3),
+"transitions": PackedFloat32Array(1, 1),
+"update": 0,
+"values": [Color(0.905882, 0.701961, 0.309804, 1), Color(0.905882, 0.701961, 0.309804, 0)]
+}
+tracks/2/type = "value"
+tracks/2/path = NodePath("Casing_LOD0:surface_material_override/0:depth_draw_mode")
+tracks/2/interp = 1
+tracks/2/loop_wrap = true
+tracks/2/imported = false
+tracks/2/enabled = true
+tracks/2/keys = {
+"times": PackedFloat32Array(0),
+"transitions": PackedFloat32Array(1),
+"update": 1,
+"values": [1]
+}
+tracks/3/type = "value"
+tracks/3/path = NodePath("Casing_LOD0:surface_material_override/0:cull_mode")
+tracks/3/interp = 1
+tracks/3/loop_wrap = true
+tracks/3/imported = false
+tracks/3/enabled = true
+tracks/3/keys = {
+"times": PackedFloat32Array(0),
+"transitions": PackedFloat32Array(1),
+"update": 1,
+"values": [0]
+}
+tracks/4/type = "method"
+tracks/4/path = NodePath("..")
+tracks/4/interp = 1
+tracks/4/loop_wrap = true
+tracks/4/imported = false
+tracks/4/enabled = true
+tracks/4/keys = {
+"times": PackedFloat32Array(3),
+"transitions": PackedFloat32Array(1),
+"values": [{
+"args": [],
+"method": &"queue_free"
+}]
+}
+
+[sub_resource type="Animation" id="Animation_u4pct"]
+length = 0.001
+tracks/0/type = "value"
+tracks/0/path = NodePath("Casing_LOD0:mesh:surface_1/material:transparency")
+tracks/0/interp = 1
+tracks/0/loop_wrap = true
+tracks/0/imported = false
+tracks/0/enabled = true
+tracks/0/keys = {
+"times": PackedFloat32Array(0),
+"transitions": PackedFloat32Array(1),
+"update": 0,
+"values": [0]
+}
+tracks/1/type = "value"
+tracks/1/path = NodePath("Casing_LOD0:mesh:surface_1/material:albedo_color")
+tracks/1/interp = 1
+tracks/1/loop_wrap = true
+tracks/1/imported = false
+tracks/1/enabled = true
+tracks/1/keys = {
+"times": PackedFloat32Array(0),
+"transitions": PackedFloat32Array(1),
+"update": 0,
+"values": [Color(0.906332, 0.703778, 0.309292, 1)]
+}
+tracks/2/type = "value"
+tracks/2/path = NodePath("Casing_LOD0:mesh:surface_1/material:depth_draw_mode")
+tracks/2/interp = 1
+tracks/2/loop_wrap = true
+tracks/2/imported = false
+tracks/2/enabled = true
+tracks/2/keys = {
+"times": PackedFloat32Array(0),
+"transitions": PackedFloat32Array(1),
+"update": 0,
+"values": [1]
+}
+tracks/3/type = "value"
+tracks/3/path = NodePath("Casing_LOD0:mesh:surface_1/material:cull_mode")
+tracks/3/interp = 1
+tracks/3/loop_wrap = true
+tracks/3/imported = false
+tracks/3/enabled = true
+tracks/3/keys = {
+"times": PackedFloat32Array(0),
+"transitions": PackedFloat32Array(1),
+"update": 0,
+"values": [0]
+}
+tracks/4/type = "value"
+tracks/4/path = NodePath("Casing_LOD0:surface_material_override/0:transparency")
+tracks/4/interp = 1
+tracks/4/loop_wrap = true
+tracks/4/imported = false
+tracks/4/enabled = true
+tracks/4/keys = {
+"times": PackedFloat32Array(0),
+"transitions": PackedFloat32Array(1),
+"update": 0,
+"values": [1]
+}
+
 [node name="Casing" type="RigidDynamicBody3D"]
+transform = Transform3D(0.998201, 0, 0, 0, 0.998201, 0, 0, 0, 0.998201, 0, 0, 0)
+collision_layer = 8
+collision_mask = 15
+continuous_cd = true
+contacts_reported = 1
+contact_monitor = true
 script = ExtResource( "1_kwgjj" )
 
 [node name="CollisionShape3D" type="CollisionShape3D" parent="."]
@@ -19,6 +154,9 @@ script = null
 [node name="Casing" parent="." instance=ExtResource( "1" )]
 transform = Transform3D(-4.37114e-08, 0, 1, 0, 1, 0, -1, 0, -4.37114e-08, 0, 0, 0)
 
+[node name="Casing_LOD0" parent="Casing" index="0"]
+gi_mode = 2
+
 [node name="Timer" type="Timer" parent="."]
 wait_time = 5.0
 one_shot = true
@@ -37,4 +175,15 @@ unit_size = 2.0
 max_db = -3.0
 pitch_scale = 1.5
 
+[node name="AnimationPlayer" type="AnimationPlayer" parent="."]
+root_node = NodePath("../Casing")
+anims/Fade = SubResource( "Animation_euct2" )
+anims/RESET = SubResource( "Animation_u4pct" )
+blend_times = []
+script = null
+
+[connection signal="body_entered" from="." to="." method="_on_Casing_body_entered"]
+[connection signal="timeout" from="Timer" to="." method="_on_Timer_timeout"]
+
+[editable path="Casing"]
 [editable path="Sound"]