Fix trailing whitespace (#482)

Christopher Head

2019-01-26 4f78a69ffc714886c9d6e812f78d543bb33fe674

 technic/tools/sonic_screwdriver.lua

@@ -4,64 +4,95 @@

technic.register_power_tool("technic:sonic_screwdriver", sonic_screwdriver_max_charge)

minetest.register_tool("technic:sonic_screwdriver", {
   description = S("Sonic Screwdriver"),
   inventory_image = "technic_sonic_screwdriver.png",
   on_use = function(itemstack, user, pointed_thing)
      -- Must be pointing to facedir applicable node
      if pointed_thing.type ~= "node" then
         return
      end
      local pos = minetest.get_pointed_thing_position(pointed_thing, above)
      local node = minetest.get_node(pos)
      local node_name = node.name
      if minetest.registered_nodes[node_name].paramtype2 ~= "facedir" and
         minetest.registered_nodes[node_name].paramtype2 ~= "wallmounted" then
         return itemstack
      end
      if node.param2 == nil then
         return
      end
      local meta1 = minetest.deserialize(itemstack:get_metadata())
      if not meta1 or not meta1.charge then
         return
      end
      if meta1.charge - 100 > 0 then
         minetest.sound_play("technic_sonic_screwdriver",
               {pos = pos, gain = 0.3, max_hear_distance = 10})
         local p = node.param2
         if minetest.registered_nodes[node_name].paramtype2 == "facedir" then
            p = p + 1
            if p == 4 then
               p = 0
            end
         else
            p = p + 1
            if p == 6 then
               p = 0
            end
         end
         if minetest.is_protected(pos, user:get_player_name()) then
            minetest.record_protection_violation(pos, user:get_player_name())
         else
            node.param2 = p
            minetest.swap_node(pos, node)
-- screwdriver handler code reused from minetest/minetest_game screwdriver @a9ac480
local ROTATE_FACE = 1
local ROTATE_AXIS = 2

            meta1.charge = meta1.charge - 100
            itemstack:set_metadata(minetest.serialize(meta1))
            technic.set_RE_wear(itemstack, meta1.charge, sonic_screwdriver_max_charge)
         end
      end
local function nextrange(x, max)
   x = x + 1
   if x > max then
      x = 0
   end
   return x
end

-- Handles rotation
local function screwdriver_handler(itemstack, user, pointed_thing, mode)
   if pointed_thing.type ~= "node" then
      return
   end

   local pos = pointed_thing.under

   if minetest.is_protected(pos, user:get_player_name()) then
      minetest.record_protection_violation(pos, user:get_player_name())
      return
   end

   local node = minetest.get_node(pos)
   local ndef = minetest.registered_nodes[node.name]
   if not ndef or not ndef.paramtype2 == "facedir" or
         (ndef.drawtype == "nodebox" and
         not ndef.node_box.type == "fixed") or
         node.param2 == nil then
      return
   end

   -- contrary to the default screwdriver, do not check for can_dig, to allow rotating machines with CLU's in them
   -- this is consistent with the previous sonic screwdriver

   local meta1 = minetest.deserialize(itemstack:get_metadata())
   if not meta1 or not meta1.charge or meta1.charge < 100 then
      return
   end

   minetest.sound_play("technic_sonic_screwdriver", {pos = pos, gain = 0.3, max_hear_distance = 10})

   -- Set param2
   local rotationPart = node.param2 % 32 -- get first 4 bits
   local preservePart = node.param2 - rotationPart

   local axisdir = math.floor(rotationPart / 4)
   local rotation = rotationPart - axisdir * 4
   if mode == ROTATE_FACE then
      rotationPart = axisdir * 4 + nextrange(rotation, 3)
   elseif mode == ROTATE_AXIS then
      rotationPart = nextrange(axisdir, 5) * 4
   end

   node.param2 = preservePart + rotationPart
   minetest.swap_node(pos, node)

   if not technic.creative_mode then
      meta1.charge = meta1.charge - 100
      itemstack:set_metadata(minetest.serialize(meta1))
      technic.set_RE_wear(itemstack, meta1.charge, sonic_screwdriver_max_charge)
   end

   return itemstack
end

minetest.register_tool("technic:sonic_screwdriver", {
   description = S("Sonic Screwdriver (left-click rotates face, right-click rotates axis)"),
   inventory_image = "technic_sonic_screwdriver.png",
   wear_represents = "technic_RE_charge",
   on_refill = technic.refill_RE_charge,
   on_use = function(itemstack, user, pointed_thing)
      screwdriver_handler(itemstack, user, pointed_thing, ROTATE_FACE)
      return itemstack
   end, 
   end,
   on_place = function(itemstack, user, pointed_thing)
      screwdriver_handler(itemstack, user, pointed_thing, ROTATE_AXIS)
      return itemstack
   end,
})
 

minetest.register_craft({
   output = "technic:sonic_screwdriver",
   recipe = {
      {"default:diamond"},
      {"technic:battery"},
      {"technic:stainless_steel_ingot"}
      {"",                         "default:diamond",        ""},
      {"mesecons_materials:fiber", "technic:battery",        "mesecons_materials:fiber"},
      {"mesecons_materials:fiber", "moreores:mithril_ingot", "mesecons_materials:fiber"}
   }
})