move implementation of UI button from @SwissalpS to custom repo (prep…

…aration for pipeworks upstream switch)

(https://github.com/pandorabox-io/pipeworks/pull/4)

pipeworks.lua

@@ -26,3 +26,21 @@ minetest.register_chatcommand("pipeworks_stats", {
         end
 })
 
+-- add "Done" button
+-- idea and implementation originally by @SwissalpS
+-- (https://github.com/pandorabox-io/pipeworks/commit/fe699d96213332c8dd5b9b7fd6fb0ec37eb3e500)
+for i=1,10 do
+  minetest.override_item("pipeworks:teleport_tube_" .. i, {
+    on_construct = function(pos)
+      local meta = minetest.get_meta(pos)
+      meta:set_int("dist", 0)
+      meta:set_string("formspec", "size[2.9.1,0.8]"..
+        "image[0,0;1,1;pipeworks_mese_sand_tube_inv.png]"..
+        "field[1.3,0.4;1,1;dist;radius;${dist}]"..
+        "button_exit[2,0.1;1,1;buttDone;Done]" ..
+      default.gui_bg..
+      default.gui_bg_img)
+      meta:set_string("infotext", "Adjustable Vacuuming Pneumatic Tube Segment")
+    end
+  })
+end