In quarry, skip past undiggable nodes

Zefram

2014-08-17 d0efa15b983f7a0a96e1a7abcdad713715dfeeeb

 technic/tools/cans.lua

@@ -12,6 +12,14 @@
   itemstack:set_wear(temp)
end

local function get_can_level(itemstack)
   if itemstack:get_metadata() == "" then
      return 0
   else
      return tonumber(itemstack:get_metadata())
   end
end

function technic.register_can(d)
   local data = {}
   for k, v in pairs(d) do data[k] = v end
@@ -22,46 +30,44 @@
      wear_represents = "content_level",
      liquids_pointable = true,
      on_use = function(itemstack, user, pointed_thing)
         if pointed_thing.type ~= "node" then
         if pointed_thing.type ~= "node" then return end
         local node = minetest.get_node(pointed_thing.under)
         if node.name ~= data.liquid_source_name then return end
         local charge = get_can_level(itemstack)
         if charge == data.can_capacity then return end
         if minetest.is_protected(pointed_thing.under, user:get_player_name()) then
            minetest.log("action", user:get_player_name().." tried to take "..node.name.." at protected position "..minetest.pos_to_string(pointed_thing.under).." with a "..data.can_name)
            return
         end
         node = minetest.get_node(pointed_thing.under)

         local charge = nil
         if itemstack:get_metadata() == "" then
            charge = 0
         else
            charge = tonumber(itemstack:get_metadata())
         minetest.remove_node(pointed_thing.under)
         charge = charge + 1
         itemstack:set_metadata(tostring(charge))
         set_can_wear(itemstack, charge, data.can_capacity)
         return itemstack
      end,
      on_place = function(itemstack, user, pointed_thing)
         if pointed_thing.type ~= "node" then return end
         local pos = pointed_thing.under
         local def = minetest.registered_nodes[minetest.get_node(pos).name] or {}
         if def.on_rightclick and user and not user:get_player_control().sneak then
            return def.on_rightclick(pos, minetest.get_node(pos), user, itemstack, pointed_thing)
         end
         if node.name == data.liquid_source_name then
            if charge < data.can_capacity then
               minetest.remove_node(pointed_thing.under)
               charge = charge + 1
               itemstack:set_metadata(tostring(charge))
               set_can_wear(itemstack, charge, data.can_capacity)
            end
            return itemstack
         if not def.buildable_to then
            pos = pointed_thing.above
            def = minetest.registered_nodes[minetest.get_node(pos).name] or {}
            if not def.buildable_to then return end
         end
         if charge == 0 then
         local charge = get_can_level(itemstack)
         if charge == 0 then return end
         if minetest.is_protected(pos, user:get_player_name()) then
            minetest.log("action", user:get_player_name().." tried to place "..data.liquid_source_name.." at protected position "..minetest.pos_to_string(pos).." with a "..data.can_name)
            return
         end

         if node.name == data.liquid_flowing_name then
            minetest.set_node(pointed_thing.under, {name=data.liquid_source_name})
            charge = charge - 1
            itemstack:set_metadata(tostring(charge))
            set_can_wear(itemstack, charge, data.can_capacity)
            return itemstack
         end

         node = minetest.get_node(pointed_thing.above)
         if node.name == "air" then
            minetest.set_node(pointed_thing.above, {name=data.liquid_source_name})
            charge = charge - 1
            itemstack:set_metadata(tostring(charge))
            set_can_wear(itemstack, charge, data.can_capacity)
            return itemstack
         end		
         minetest.set_node(pos, {name=data.liquid_source_name})
         charge = charge - 1
         itemstack:set_metadata(tostring(charge))
         set_can_wear(itemstack, charge, data.can_capacity)
         return itemstack
      end,
      on_refill = function(stack)
         stack:set_metadata(tostring(data.can_capacity))