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function basic_dump2(o)
if type(o) == "number" then
return tostring(o)
elseif type(o) == "string" then
return string.format("%q", o)
elseif type(o) == "boolean" then
return tostring(o)
elseif type(o) == "function" then
return "<function>"
elseif type(o) == "userdata" then
return "<userdata>"
elseif type(o) == "nil" then
return "nil"
else
error("cannot dump a " .. type(o))
return nil
end
end
function dump2(o, name, dumped)
name = name or "_"
dumped = dumped or {}
io.write(name, " = ")
if type(o) == "number" or type(o) == "string" or type(o) == "boolean"
or type(o) == "function" or type(o) == "nil"
or type(o) == "userdata" then
io.write(basic_dump2(o), "\n")
elseif type(o) == "table" then
if dumped[o] then
io.write(dumped[o], "\n")
else
dumped[o] = name
io.write("{}\n") -- new table
for k,v in pairs(o) do
local fieldname = string.format("%s[%s]", name, basic_dump2(k))
dump2(v, fieldname, dumped)
end
end
else
error("cannot dump a " .. type(o))
return nil
end
end
function dump(o, dumped)
dumped = dumped or {}
if type(o) == "number" then
return tostring(o)
elseif type(o) == "string" then
return string.format("%q", o)
elseif type(o) == "table" then
if dumped[o] then
return "<circular reference>"
end
dumped[o] = true
local t = {}
for k,v in pairs(o) do
t[#t+1] = "" .. k .. " = " .. dump(v, dumped)
end
return "{" .. table.concat(t, ", ") .. "}"
elseif type(o) == "boolean" then
return tostring(o)
elseif type(o) == "function" then
return "<function>"
elseif type(o) == "userdata" then
return "<userdata>"
elseif type(o) == "nil" then
return "nil"
else
error("cannot dump a " .. type(o))
return nil
end
end
--
-- Built-in node definitions. Also defined in C.
--
minetest.register_nodedef_defaults({
-- name intentionally not defined here
drawtype = "normal",
visual_scale = 1.0,
tile_images = {"unknown_block.png"},
inventory_image = "unknown_block.png",
special_materials = {
{image="", backface_culling=true},
{image="", backface_culling=true},
},
alpha = 255,
post_effect_color = {a=0, r=0, g=0, b=0},
paramtype = "none",
is_ground_content = false,
light_propagates = false,
sunlight_propagates = false,
walkable = true,
pointable = true,
diggable = true,
climbable = false,
buildable_to = false,
wall_mounted = false,
often_contains_mineral = false,
dug_item = "",
extra_dug_item = "",
extra_dug_item_rarity = 2,
metadata_name = "",
liquidtype = "none",
liquid_alternative_flowing = "",
liquid_alternative_source = "",
liquid_viscosity = 0,
light_source = 0,
damage_per_second = 0,
selection_box = {type="regular"},
material = {
diggablity = "normal",
weight = 0,
crackiness = 0,
crumbliness = 0,
cuttability = 0,
flammability = 0,
},
cookresult_item = "", -- Cannot be cooked
furnace_cooktime = 3.0,
furnace_burntime = -1, -- Cannot be used as fuel
})
minetest.register_node("air", {
drawtype = "airlike",
paramtype = "light",
light_propagates = true,
sunlight_propagates = true,
walkable = false,
pointable = false,
diggable = false,
buildable_to = true,
air_equivalent = true,
})
minetest.register_node("ignore", {
drawtype = "airlike",
paramtype = "none",
light_propagates = false,
sunlight_propagates = false,
walkable = false,
pointable = false,
diggable = false,
buildable_to = true, -- A way to remove accidentally placed ignores
air_equivalent = true,
})
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