specialties/xp.lua
2013-07-01 18:59:04 -04:00

39 lines
1014 B
Lua

--File Manipulating
specialties.writeXP = function(name)
local file = io.open(minetest.get_worldpath().."/"..name.."_XP", "w")
for skill,_ in pairs(specialties.players[name]) do
file:write(skill.." "..tostring(specialties.players[name][skill]).."\n")
end
file:close()
end
specialties.readXP = function(name, specialty)
local file = io.open(minetest.get_worldpath().."/"..name.."_XP", "r")
if file == nil then
specialties.writeXP(name)
local empty = {}
for skill,_ in pairs(specialties.skills) do
empty[skill] = 0
end
return empty
end
local xp = {}
local line = file:read("*l")
while line ~= nil do
local params = line:split(" ")
xp[params[1]] = tonumber(params[2])
line = file:read("*l")
end
file:close()
return xp
end
--Table Modification
specialties.changeXP = function(name, specialty, amount)
local current = specialties.players[name][specialty]
if current+amount >= 0 then
specialties.players[name][specialty] = current+amount
return true
else
return false
end
end