Files
Techmino/parts/users.lua

91 lines
2.1 KiB
Lua

local gc,fs=love.graphics,love.filesystem
local emptyUser={
username="Stacker",
motto="",
hash="",
new=false,
}
local defaultAvatar={}
for i=1,29 do
local img=TEXTURE.miniBlock[i]
defaultAvatar[i]=GC.DO{128,128,
{'clear',.1,.1,.1},
{'draw',img,63,63,.2,30,30,img:getWidth()/2,img:getHeight()/2},
}
end
local errorAvatar=GC.DO{128,128,
{'setCL',1,.2,.15},
{'setLW',10},
{'line',10,10,117,117},
{'line',10,117,117,10},
}
local function loadAvatar(path)
local success,img=pcall(gc.newImage,path)
if success then
local canvas=gc.newCanvas(128,128)
gc.push()
gc.origin()
gc.setColor(1,1,1)
gc.setCanvas(canvas)
mDraw(img,64,64,nil,128/math.max(img:getWidth(),img:getHeight()))
gc.setCanvas()
gc.pop()
return canvas
else
return errorAvatar
end
end
local db_img={}
local db=setmetatable({},{__index=function(self,uid)
if not uid then return emptyUser end
local file="cache/user"..uid..".dat"
local d=fs.getInfo(file)and JSON.decode(fs.read(file))or TABLE.copy(emptyUser)
rawset(self,uid,d)
db_img[uid]=
type(d.hash)=='string'and #d.hash>0 and fs.getInfo("cache/"..d.hash)and
loadAvatar("cache/"..d.hash)or
defaultAvatar[(uid-26)%29+1]
return d
end})
local USERS={}
function USERS.updateUserData(data)
local uid=data.uid
db[uid].username=data.username
db[uid].motto=data.motto
fs.write("cache/user"..uid..".dat",JSON.encode{
username=data.username,
motto=data.motto,
hash=data.hash or db[uid].hash,
})
if data.avatar then
fs.write("cache/"..data.hash,love.data.decode('string','base64',data.avatar:sub(data.avatar:find(",")+1)))
db_img[uid]=loadAvatar("cache/"..data.hash)
db[uid].hash=type(data.hash)=='string'and #data.hash>0 and data.hash
end
end
function USERS.getUsername(uid)return db[uid].username end
function USERS.getMotto(uid)return db[uid].motto end
function USERS.getHash(uid)return db[uid].hash or""end
function USERS.getAvatar(uid)
if uid then
if not db[uid].new then
NET.getUserInfo(uid)
db[uid].new=true
end
return db_img[uid]
else
return defaultAvatar[1]
end
end
function USERS.forceFreshAvatar()
for _,U in next,db do
U.new=false
end
end
return USERS