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]"..
@@ -88,13 +88,13 @@
      if ltier ~= "lv" then
         form_buttons = fs_helpers.cycling_button(
            meta,
            "image_button[0,4.3;1,0.6",
            pipeworks.button_base,
            "splitstacks",
            {
               {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"}
               pipeworks.button_off,
               pipeworks.button_on
            }
         ).."label[0.9,4.31;Allow splitting incoming stacks from tubes]"
         )..pipeworks.button_label
      end
      meta:set_string("formspec", 
         "size[8, 9]"..
@@ -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",
@@ -135,13 +138,13 @@
         if not string.find(node.name, ":lv_") then
            form_buttons = fs_helpers.cycling_button(
                  meta,
                  "image_button[0,4.3;1,0.6",
                  pipeworks.button_base,
                  "splitstacks",
                  {
                     {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"}
                     pipeworks.button_off,
                     pipeworks.button_on
                  }
               ).."label[0.9,4.31;Allow splitting incoming stacks from tubes]"
               )..pipeworks.button_label
         end
         meta:set_string("formspec", generator_formspec..form_buttons)
         local inv = meta:get_inventory()
@@ -164,13 +167,13 @@
         if not string.find(node.name, ":lv_") then
            form_buttons = fs_helpers.cycling_button(
                  meta,
                  "image_button[0,4.3;1,0.6",
                  pipeworks.button_base,
                  "splitstacks",
                  {
                     {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"}
                     pipeworks.button_off,
                     pipeworks.button_on
                  }
               ).."label[0.9,4.31;Allow splitting incoming stacks from tubes]"
               )..pipeworks.button_label
         end
         meta:set_string("formspec", generator_formspec..form_buttons)
      end,
@@ -229,13 +232,13 @@
         if not string.find(node.name, ":lv_") then
            form_buttons = fs_helpers.cycling_button(
               meta,
               "image_button[0,4.3;1,0.6",
               pipeworks.button_base,
               "splitstacks",
               {
                  {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"}
                  pipeworks.button_off,
                  pipeworks.button_on
               }
            ).."label[0.9,4.31;Allow splitting incoming stacks from tubes]"
            )..pipeworks.button_label
         end
         meta:set_string("formspec", 
            "size[8, 9]"..
@@ -258,13 +261,13 @@
         if not string.find(node.name, ":lv_") then
            form_buttons = fs_helpers.cycling_button(
                  meta,
                  "image_button[0,4.3;1,0.6",
                  pipeworks.button_base,
                  "splitstacks",
                  {
                     {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"}
                     pipeworks.button_off,
                     pipeworks.button_on
                  }
               ).."label[0.9,4.31;Allow splitting incoming stacks from tubes]"
               )..pipeworks.button_label
         end

         local burn_totaltime = meta:get_int("burn_totaltime") or 0