Randomized tracer movement.

Assets/Effects/BulletTracer.gd

@@ -1,19 +1,23 @@
 extends Spatial
 
+var first = true
+var velocity = 4
 
 # Declare member variables here. Examples:
 # var a = 2
 # var b = "text"
 
-
 # Called when the node enters the scene tree for the first time.
 func _ready():
 	pass # Replace with function body.
 
-
 # Called every frame. 'delta' is the elapsed time since the previous frame.
 func _process(delta):
-	translate_object_local(Vector3(0,4,0))
+	if first:
+		translate_object_local(Vector3(0,rand_range(0, velocity),0))
+		first = false
+	else:
+		translate_object_local(Vector3(0,velocity,0))
 
 func _on_Raycast_body_entered(body):
 	queue_free()