Improve status messages, add initial mapgen benchmark (broken, do not use)

calpi.lua

@@ -16,5 +16,4 @@ start = os.clock()
 calpi()
 stop = os.clock()
 
-print(stop - start)
 return (stop - start)

init.lua

@@ -1,12 +1,23 @@
 local modpath = minetest.get_modpath("benchmark")
 
+local printall = function(string)
+	minetest.chat_send_all(string)
+	print(string)
+end
+
 minetest.register_chatcommand("benchmark", {
 	params = "",
 	description = "Benchmark the server (will stop everything for ~15 seconds)",
 	func = function(name, param)
 		if minetest.check_player_privs(name, {server=true}) then
-			local benchmark = dofile(modpath .. "/benchmark.lua")
-			minetest.chat_send_all(benchmark)
+			printall("Starting Pi Benchmark")
+			local calpi = dofile(modpath .. "/calpi.lua")
+			printall("Pi took " .. calpi .. " seconds.")
+
+			--printall("Starting Mapgen Benchmark")
+			--local mapgen = dofile(modpath .. "/mapgen.lua")
+			--printall("Mapgen took: " .. mapgen .. "seconds.")
+
 			return true, "Done."
 		else return false, "Operation not permitted"
 		end

mapgen.lua

@@ -0,0 +1,15 @@
+local sleep = function(time)
+	while os.time() ~= (start+time) do end
+end
+
+local start = os.time()
+
+minetest.emerge_area({x=30000, y=0, z=30000}, {x=29990, y=0, z=29990})
+
+while (not minetest.get_node_or_nil({x=29990, 0, 29990})) do
+	sleep(1)
+end
+
+stop = os.time()
+
+return (stop - start)