add particle hit effect

scripts/effects/particles_3d_self_destructing.gd

@@ -0,0 +1,18 @@
+class_name Particles3DSelfDestructing extends GPUParticles3D
+
+
+func _ready() -> void:
+	emitting = true
+	for node in get_children():
+		if node is GPUParticles3D:
+			(node as GPUParticles3D).emitting = true
+	finished.connect(_on_finished)
+
+
+func init(start_position: Vector3, direction: Vector3 = Vector3.ZERO) -> void:
+	global_position = start_position
+	look_at(global_position + direction)
+
+
+func _on_finished() -> void:
+	queue_free()

scripts/effects/particles_3d_self_destructing.gd.uid

@@ -0,0 +1 @@
+uid://x3uft3uwakct