Add intermediate button state for sorttube enabler

Image supplied by VanessaE.

1 files changed, 1 insertions, 1 deletions

diff --git a/tubes.lua b/tubes.lua
index 39323a2..1afe237 100755
--- a/tubes.lua
+++ b/tubes.lua
@@ -253,7 +253,7 @@ if pipeworks.enable_mese_tube then
 		for i = 0, 5 do
 			buttons_formspec = buttons_formspec .. fs_helpers.cycling_button(meta,
 				"image_button[7,"..(i)..";1,1", "l"..(i+1).."s",
-				{{text="",texture="pipeworks_button_off.png"}, {text="",texture="pipeworks_button_on.png"}})
+				{{text="",texture="pipeworks_button_off.png", addopts="false;false;pipeworks_button_interm.png"}, {text="",texture="pipeworks_button_on.png", addopts="false;false;pipeworks_button_interm.png"}})
 		end
 		meta:set_string("formspec",
 			"size[8,11]"..