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| + | -- [[Category:Net modules]] |
| + | |
| local p = {} | | local p = {} |
| | | |
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| -- I fucking hate lua. | | -- I fucking hate lua. |
| | | |
| + | -- Takes a table. Returns a bool of whether it's empty or not. |
| + | function table.empty (self) |
| + | for _, _ in pairs(self) do |
| + | return false |
| + | end |
| + | return true |
| + | end |
| | | |
| + | function table.getKeys(self) |
| + | local keys = {} |
| + | for k,_ in pairs(self) do |
| + | table.insert(keys,k) |
| + | end |
| + | return keys |
| + | end |
| + | |
| + | function table.getVals(self) |
| + | local vals = {} |
| + | for _,v in pairs(self) do |
| + | table.insert(vals,v) |
| + | end |
| + | return vals |
| + | end |
| | | |
| -- takes a string and returns string with first letter capitalized | | -- takes a string and returns string with first letter capitalized |
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| end | | end |
| | | |
− | function p.hashString(string) | + | function p.hashString(str) |
| local hash = 0 | | local hash = 0 |
− | for letter in string do | + | if str == nil or str == "" then |
− | hash = bit32.lshift(hash,1)
| + | return 0 |
− | hash = hash+string.byte(letter) % (2^31-1) | |
| end | | end |
| + | if type(str) == "string" and str ~= "" then |
| + | for i = 1, #str do |
| + | local letter = str:sub(i,i) |
| + | hash = bit32.lshift(hash,3) |
| + | hash = hash+str.byte(letter) % (2^31-1) |
| + | end |
| + | end |
| + | return hash |
| end | | end |
| | | |
| + | |
| + | -- Hashes a seed if given, if not just returns a hash based on current time. |
| function p.timeHash(seed) | | function p.timeHash(seed) |
| + | -- lmfao this function wasn't a hash at all because it would never |
| + | -- return the same thing twice. |
| + | math.randomseed(p.hashString("Amatsukaze-chan is best")) |
| + | |
| local randomizer = 0 | | local randomizer = 0 |
− |
| |
− | mw.log(type(seed))
| |
| | | |
| if seed == nil then | | if seed == nil then |
| randomizer = math.random(0,9999999) | | randomizer = math.random(0,9999999) |
| elseif type(seed) == "table" then | | elseif type(seed) == "table" then |
− | for k,v in pairs(dict) do | + | if table.empty(seed) then |
− | randomizer = randomizer + p.hashString(k)
| + | randomizer = math.random(0,9999999) |
− | if type(v) == "string" then
| + | else |
− | randomizer = randomizer + p.hashString(v)
| + | for k,v in pairs(seed) do |
− | end
| + | if type(k) == "number" then |
− | if type(v) == "number" then
| + | randomizer = randomizer + k |
− | randomizer = randomizer + v | + | elseif type(k) == "string" then |
| + | randomizer = randomizer + p.hashString(k) |
| + | end |
| + | if type(v) == "string" then |
| + | randomizer = randomizer + p.hashString(v) |
| + | elseif type(v) == "number" then |
| + | randomizer = randomizer + v |
| + | elseif type(v) == "table" then |
| + | local tableString = p.dictConcat(v) |
| + | randomizer = randomizer + p.hashString(v) |
| + | end |
| end | | end |
| end | | end |
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| end | | end |
| local time = os.time() | | local time = os.time() |
− | local rand = math.random(-1,1) | + | local rand = math.random() |
− | return (math.floor(time*265314426625821*rand*randomizer)-randomizer) % 2^32+math.floor(math.random(-1,1)*1381242451) | + | local rtnHash = (math.floor(time*5501*rand)-math.floor(randomizer*time) + math.floor(math.random()*5501*randomizer)) % 2^32 |
| + | return rtnHash |
| end | | end |
| | | |