initial commit

subgame + mods

mods/whoison/init.lua

@@ -0,0 +1,132 @@
+whoison = {}
+whoison.lastrun = os.time()
+whoison.lastseen = {}
+
+local filename = minetest.get_worldpath().."/online-players"
+local seenfile = minetest.get_worldpath().."/last-seen"
+
+function whoison.createFile(loopit)
+	local file = io.open(filename, "w")
+	file:write(os.time().."\n")
+	file:write(minetest.get_server_status().."\n")
+	for _,player in ipairs(minetest.get_connected_players()) do
+		
+		local name = player:get_player_name()
+		whoison.updateStats(name)
+		local ppos = minetest.pos_to_string(player:getpos())
+		local datastring = name.."|"..ppos.."\n"
+		file:write( datastring )
+	end
+	file:close()
+	minetest.log("action","Updated online player file")
+	if ( loopit == true ) then
+		minetest.after(300,whoison.createFile,true)
+	end
+	whoison.lastrun = os.time()
+end
+
+function whoison.saveLastSeen()
+	local f = io.open(seenfile,"w")
+	f:write(minetest.serialize(whoison.lastseen))
+	f:close()	
+end
+
+function whoison.loadLastSeen()
+	local f = io.open(seenfile,"r")
+	if ( f ~= nil ) then
+		local ls = f:read("*all")
+		f:close()
+		if ( ls ~= nil and ls ~= "" ) then
+			whoison.lastseen = minetest.deserialize(ls)
+		end
+	end
+end
+
+function whoison.getLastOnline(name)
+	whoison.updateFormat(name)
+	return whoison.lastseen[name]['lastonline']
+end
+
+function whoison.getTimeOnline(name)
+	whoison.updateFormat(name)
+	return whoison.lastseen[name]['timeonline']
+end
+
+function whoison.updateStats(name)	
+	whoison.updateFormat(name)
+	whoison.lastseen[name]['timeonline'] = whoison.lastseen[name]['timeonline'] + ( os.time() - whoison.lastrun )
+	whoison.lastseen[name]['lastonline'] = os.time()
+end
+
+function whoison.updateFormat(name)
+	if ( type(whoison.lastseen[name]) ~= "table" ) then
+		-- update old data to new format
+		minetest.log("action",name.." lastseen is not a table... fixing...")
+		local lo = whoison.lastseen[name]
+		whoison.lastseen[name] = {timeonline=0,lastonline=lo}
+	end
+end
+
+minetest.register_on_joinplayer(function (player) 
+	whoison.createFile(false)
+	whoison.saveLastSeen()
+end)
+
+minetest.register_on_leaveplayer(function (player)
+	whoison.createFile(false)
+	whoison.saveLastSeen()
+end)
+
+minetest.register_chatcommand("seen",{
+	param = "<name>",
+	description = "Tells the last time a player was online",
+	func = function (name, param)
+		if ( param ~= nil ) then
+			local t = whoison.getLastOnline(param)
+			if ( t ~= nil ) then
+				local diff = (os.time() - t)
+				minetest.chat_send_player(name,param.." was last online "..breakdowntime(diff).." ago")
+			else
+				minetest.chat_send_player(name,"Sorry, I have no record of "..param)
+			end
+		else
+			minetest.chat_send_player(name,"Usage is /seen <name>")
+		end
+	end
+}
+)
+
+minetest.register_chatcommand("timeonline",{
+	param = "<name>",
+	description = "Shows the cumulative time a player has been online",
+	func = function (name, param)
+		if ( param ~= nil ) then
+			local t = whoison.getTimeOnline(param)
+			if ( t ~= nil ) then
+				minetest.chat_send_player(name,param.." has been online for "..breakdowntime(t))
+			else
+				minetest.chat_send_player(name,"Sorry, I have no record of "..param)
+			end
+		else
+			minetest.chat_send_player(name,"Usage is /timeonline <name>")
+		end
+	end
+}
+)
+
+
+function breakdowntime(t)
+	local eng = {"Seconds","Minutes","Hours","Days","Weeks","Months","Years"}
+	local inc = {60,60,24,7,4,12,1}	
+	for k,v in ipairs(inc) do
+		if ( t > v ) then
+			t = math.floor( (t / v) )
+		else
+			return tostring(t).." "..eng[k]
+		end	
+	end
+end
+
+minetest.after(10,whoison.createFile,true)
+
+whoison.loadLastSeen()