- float ring_value, ring_scale, ring_alpha, ring_inner_value, ring_inner_alpha;
- string ring_image, ring_inner_image;
- vector ring_rgb, ring_inner_rgb;
+ float ring_value = 0, ring_scale = 0, ring_alpha = 0, ring_inner_value = 0, ring_inner_alpha = 0;
+ string ring_image = string_null, ring_inner_image = string_null;
+ vector ring_rgb = '0 0 0', ring_inner_rgb = '0 0 0';