initial commit

subgame + mods

mods/player_notes/data_mgr.lua

@@ -0,0 +1,98 @@
+-- Created by Krock
+-- License: WTFPL
+
+player_notes.load_data = function()
+	local file = io.open(player_notes.data_file, "r")
+	if not file then
+		return
+	end
+	for line in file:lines() do
+		if line ~= "" then
+			local data = string.split(line, "|")
+			--[1] player_name, [2] key 1, [3] notice 1, [?] key X, [?+1] notice X
+			if #data > 1 then
+				player_notes.player[data[1]] = {}
+				local index = 2
+				while index <= #data do
+					if data[index] ~= "" then
+						-- if not empty
+						player_notes.player[data[1]][data[index]] = data[index + 1]
+					end
+					index = index + 2
+				end
+			end
+		end
+	end
+	io.close(file)
+end
+
+-- Load late, because not much used
+minetest.after(3, player_notes.load_data)
+
+player_notes.save_data = function()
+	local file = io.open(player_notes.data_file, "w")
+	for player, notes in pairs(player_notes.player) do
+		local str = ""
+		for key, _note in pairs(notes) do
+			local note = string.gsub(_note, "|", "/")
+			str = str..key.."|"..note.."|"
+		end
+		if string.len(str) > 2 then
+			file:write(player.."|"..str.."\n")
+		end
+	end
+	io.close(file)
+end
+
+player_notes.add_note = function(name, target, note)
+	if not name or not target or not note then
+		return "ERROR: Name, target or note == NIL"
+	end
+	if not minetest.auth_table[target] then
+		return "Unknown player: "..target
+	end
+	if string.len(note) < 2 or string.len(note) > 60 then
+		return "Note is too short or too long to add. Sorry."
+	end
+	if not player_notes.player[target] then
+		player_notes.player[target] = {}
+	end
+	-- generate random key
+	local key = tostring(math.random(player_notes.key_min, player_notes.key_max))
+	if player_notes.enable_timestamp ~= "" then
+		player_notes.player[target][key] = "<"..name.." ("..os.date(player_notes.enable_timestamp)..")> "..note
+	else
+		player_notes.player[target][key] = "<"..name.."> "..note
+	end
+	return nil
+end
+
+player_notes.rm_note = function(target, key)
+	if not target or not key then
+		return "ERROR: Target or key == NIL"
+	end
+	if not player_notes.player[target] then
+		return "Player has no notes so far."
+	end
+	-- must be unique key
+	key = tonumber(key)
+	if not key then
+		return "Key must be a number!"
+	end
+	if not player_notes.player[target][tostring(key)] then
+		return "Key does not exist. Can not remove unknown note."
+	end
+	player_notes.player[target][tostring(key)] = nil
+	local delete = true
+	for key, note in pairs(player_notes.player[target]) do
+		if string.len(note) > 2 then
+			delete = false
+			break
+		end
+	end
+	-- remove empty players
+	if delete then
+		player_notes.player[target] = nil
+	end
+	return nil
+end