Quarry: Check for valid facedir to fix server freeze #465 (#466)

Thomas Rudin

2018-12-09 701240bc3a17a73d73f3a96cd81e559d662ac42c

 technic/machines/register/generator.lua

@@ -35,7 +35,7 @@
   for k, v in pairs(groups) do active_groups[k] = v end

   local generator_formspec =
      "invsize[8,9;]"..
      "size[8,9;]"..
      "label[0,0;"..S("Fuel-Fired %s Generator"):format(tier).."]"..
      "list[current_name;src;3,1;1,1;]"..
      "image[4,1;1,1;default_furnace_fire_bg.png]"..
@@ -108,14 +108,17 @@
      )
   end

   local tentry = tube_entry
   if ltier == "lv" then tentry = "" end

   minetest.register_node("technic:"..ltier.."_generator", {
      description = desc,
      tiles = {
            "technic_"..ltier.."_generator_top.png"..tube_entry,
            "technic_machine_bottom.png"..tube_entry,
            "technic_"..ltier.."_generator_side.png"..tube_entry,
            "technic_"..ltier.."_generator_side.png"..tube_entry,
            "technic_"..ltier.."_generator_side.png"..tube_entry,
            "technic_"..ltier.."_generator_top.png"..tentry,
            "technic_machine_bottom.png"..tentry,
            "technic_"..ltier.."_generator_side.png"..tentry,
            "technic_"..ltier.."_generator_side.png"..tentry,
            "technic_"..ltier.."_generator_side.png"..tentry,
            "technic_"..ltier.."_generator_front.png"
      }, 
      paramtype2 = "facedir",