Handle undefined objects better

2 files changed, 0 insertions, 63 deletions

diff --git a/data/scripts/default.lua b/data/scripts/default.lua
index 4197cd788..0b9f8b913 100644
--- a/data/scripts/default.lua
+++ b/data/scripts/default.lua
@@ -1,66 +1,3 @@
---[[function basicSerialize(o)
-	if type(o) == "number" then
-		return tostring(o)
-	else   -- assume it is a string
-		return string.format("%q", o)
-	end
-end
-
-function dump2(name, value, saved)
-	saved = saved or {}       -- initial value
-	io.write(name, " = ")
-	if type(value) == "number" or type(value) == "string" then
-		io.write(basicSerialize(value), "\n")
-	elseif type(value) == "table" then
-		if saved[value] then    -- value already saved?
-			io.write(saved[value], "\n")  -- use its previous name
-		else
-			saved[value] = name   -- save name for next time
-			io.write("{}\n")     -- create a new table
-			for k,v in pairs(value) do      -- save its fields
-				local fieldname = string.format("%s[%s]", name,
-												basicSerialize(k))
-				save(fieldname, v, saved)
-			end
-		end
-	else
-		error("cannot save a " .. type(value))
-	end
-end]]
-
---[[function dump(o, name, dumped, s)
-	name = name or "_"
-	dumped = dumped or {}
-	s = s or ""
-	s = s .. name .. " = "
-	if type(o) == "number" then
-		s = s .. tostring(o)
-	elseif type(o) == "string" then
-		s = s .. string.format("%q", o)
-	elseif type(o) == "boolean" then
-		s = s .. tostring(o)
-	elseif type(o) == "function" then
-		s = s .. "<function>"
-	elseif type(o) == "nil" then
-		s = s .. "nil"
-	elseif type(o) == "table" then
-		if dumped[o] then
-			s = s .. dumped[o]
-		else
-			dumped[o] = name
-			local t = {}
-			for k,v in pairs(o) do
-				t[#t+1] = dump(v, k, dumped)
-			end
-			s = s .. "{" .. table.concat(t, ", ") .. "}"
-		end
-	else
-		error("cannot dump a " .. type(o))
-		return nil
-	end
-	return s
-end]]
-
 function basic_dump2(o)
 	if type(o) == "number" then
 		return tostring(o)
diff --git a/data/textures/unknown_object.png b/data/textures/unknown_object.png
new file mode 100644
index 000000000..4d6a98d56
--- /dev/null
+++ b/data/textures/unknown_object.png