game: add group for xp orbs

global_const.gd

@@ -14,3 +14,4 @@ signal sig_stop_spawning(value: bool)
 const GROUP_ENEMY = "enemy"
 const GROUP_DAMAGEABLE = "damagable"
 const GROUP_PLAYER = "player"
+const GROUP_XP_ORB = "xp_orb"

project.godot

@@ -31,6 +31,7 @@ window/stretch/scale_mode="integer"
 player="Group containing current player"
 enemy="Group containing all enemies"
 damagable="Can be damaged using take_damage"
+xp_orb="Experience orbs"
 
 [input]
 

scenes/xp_orb.tscn

@@ -3,7 +3,7 @@
 [ext_resource type="Script" uid="uid://bx43us4qd2vpf" path="res://scenes/xp_orb.gd" id="1_me6n8"]
 [ext_resource type="Texture2D" uid="uid://crty0t7ryksqn" path="res://assets/sprites/xp_orb.png" id="1_pkphv"]
 
-[node name="XPOrb" type="Node2D"]
+[node name="XPOrb" type="Node2D" groups=["xp_orb"]]
 script = ExtResource("1_me6n8")
 
 [node name="Sprite2D" type="Sprite2D" parent="."]