they say i'm the best at handling balls

objects/environment/zball/zball.gd

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+extends RigidBody2D
+
+
+export var max_glow: float = 5.0
+
+
+onready var glow: Light2D = $Glow
+
+
+func _on_Hurtbox_area_entered(area: Area2D) -> void:
+	if area.is_in_group("enemy_hitbox"):
+		var target = area.get_parent()
+		target.die()
+
+
+func _physics_process(delta: float) -> void:
+	var speed: float = inverse_lerp(0.0, 250.0, linear_velocity.length())
+	print(speed)
+	glow.energy = lerp(0.0, max_glow, speed)
+
+
+func _on_body_entered(body: Node) -> void:
+	pass
+#	if glow.energy < max_glow:
+#		pass
+#	glow.energy += glow_increase
+#	smoke_particles.amount += 1

objects/environment/zball/zball.tscn

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+[gd_scene load_steps=6 format=2]
+
+[ext_resource path="res://objects/environment/zball/zball.gd" type="Script" id=1]
+[ext_resource path="res://graphics/secret/zball.png" type="Texture" id=2]
+[ext_resource path="res://graphics/secret/zball_glow.png" type="Texture" id=3]
+
+[sub_resource type="PhysicsMaterial" id=2]
+bounce = 0.75
+
+[sub_resource type="CircleShape2D" id=1]
+radius = 4.0
+
+[node name="ZBall" type="RigidBody2D"]
+mass = 5.0
+physics_material_override = SubResource( 2 )
+script = ExtResource( 1 )
+
+[node name="CollisionShape2D" type="CollisionShape2D" parent="."]
+shape = SubResource( 1 )
+
+[node name="Sprite" type="Sprite" parent="."]
+light_mask = 9
+texture = ExtResource( 2 )
+
+[node name="Glow" type="Light2D" parent="."]
+texture = ExtResource( 3 )
+energy = 5.0
+range_item_cull_mask = 8
+
+[node name="Hurtbox" type="Area2D" parent="."]
+collision_mask = 5
+
+[node name="CollisionShape2D" type="CollisionShape2D" parent="Hurtbox"]
+shape = SubResource( 1 )
+
+[connection signal="body_entered" from="." to="." method="_on_body_entered"]
+[connection signal="area_entered" from="Hurtbox" to="." method="_on_Hurtbox_area_entered"]