function CG_Init takes nothing returns nothing
     set udg_Compress = SubString(udg_Alphabet, StringLength(udg_Alphabet)-1, 999)
     set udg_Alphabet = SubString(udg_Alphabet, 0, StringLength(udg_Alphabet)-1)
endfunction

function CG_Encode takes integer i returns string
     local integer b
     local string s = ""
     if i < udg_Base then
         return SubString(udg_Alphabet, i, i + 1)
     endif
     loop
         exitwhen i <= 0
         set b = i - (i / udg_Base) * udg_Base
         set s = SubString(udg_Alphabet, b, b + 1) + s
         set i = i / udg_Base
     endloop
     return s
endfunction

function CG_SaveChar takes string c returns integer
     local string low  = "abcdefghijklmnopqrstuvwxyz"
     local string high = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
     local string int  = "0123456789"
     local integer i   = S2I(c)
     if i > 0 then
         return i
     endif
     if c == "0" then
         return 0
     endif
     set i = 0
     loop
         exitwhen i > 26
         if SubString(low, i, i + 1) == c then
             return i
         elseif SubString(high, i, i + 1) == c then
             return i
         endif
         set i = i + 1
     endloop
     return 0
endfunction

function CG_SaveString takes string name returns string
     local integer i   = 0
     local integer a   = StringLength(name)
     local integer c   = 0
     loop
         exitwhen i > a
         set c = c + CG_SaveChar(SubString(name, i, i + 1))
         set i = i + 1
     endloop
     return CG_Encode(c)
endfunction

function CG_StrPos takes string s returns integer
     local integer i = 0
     loop
         exitwhen i > udg_Base
         if s == SubString(udg_Alphabet, i, i + 1) then
             return i
         endif
         set i = i + 1
     endloop
     return -1
endfunction

function CG_Decode takes string s returns integer
     local integer a = 0
     loop
         exitwhen StringLength(s) == 1
         set a = a * udg_Base + udg_Base * CG_StrPos(SubString(s, 0, 1))
         set s = SubString(s, 1, 50)
     endloop
     return a+CG_StrPos(s)
endfunction

function CG_SaveBoolean takes boolean flag returns integer
     if flag then
         return 1
     endif
     return 0
endfunction

function CG_SaveHero takes unit it returns integer
     local integer i = 1
     loop
         exitwhen i > udg_HeroCount
         if udg_SaveHero[i] == GetUnitTypeId(it) then
             return i
         endif
         set i = i + 1
     endloop
     return 0
endfunction

function CG_SaveItem takes item it returns integer
     local integer i = 1
     loop
         exitwhen i > udg_ItemCount
         if udg_SaveItem[i] == GetItemTypeId(it) then
             return i
         endif
         set i = i + 1
     endloop
     return 0
endfunction

function CG_Seperate takes string s returns string
     local integer i = 0
     local integer b = StringLength(s)
     local integer a = 0
     loop
         exitwhen i > b
         if a == 4 then
             set s = SubString(s, 0, i) + "-" + SubString(s, i, 999)
             set a = 0
         else
             set a = a + 1
         endif
         set i = i + 1
     endloop
     return s
endfunction

function CG_Unseperate takes string s returns string
     local integer i = 0
     loop
         exitwhen i > StringLength(s)
         if SubString(s, i, i + 1) == "-" then
             set s = SubString(s, 0, i) + SubString(s, i+1, 999)
         endif
         set i = i + 1
     endloop
     return s
endfunction

function CG_IsLower takes string s returns boolean
     return s == "a" or s == "b" or s == "c" or s == "d" or s == "e" or s == "f" or s == "g" or s == "h" or s == "i" or s == "j" or s == "k" or s == "l" or s == "m" or s == "n" or s == "o" or s == "p" or s == "q" or s == "r" or s == "s" or s == "t" or s == "u" or s == "v" or s == "w" or s == "x" or s == "y" or s == "z"
endfunction

function CG_IsUpper takes string s returns boolean
     return s == "W" or s == "A" or s == "B" or s == "C" or s == "D" or s == "E" or s == "F" or s == "G" or s == "H" or s == "I" or s == "J" or s == "K" or s == "L" or s == "M" or s == "N" or s == "O" or s == "P" or s == "Q" or s == "R" or s == "S" or s == "T" or s == "U" or s == "V" or s == "X" or s == "Y" or s == "Z"
endfunction

function CG_ColorChar takes string char returns string
     local integer i = 0
     local string s = udg_Alphabet + udg_Compress
     loop
         exitwhen i > udg_Base+1
         if char == SubString(s, i, i + 1) then
             if CG_IsLower(SubString(s, i, i + 1)) then
                 return udg_LOWER_CASE_COLOR + char + "|r"
             elseif CG_IsUpper(SubString(s, i, i + 1)) then
                 return udg_UPPER_CASE_COLOR + char + "|r"
             elseif SubString(s, i, i + 1) != "-" then
                 return udg_OTHER_CHARS_COLOR + char + "|r"
             endif
         endif
         set i = i + 1
     endloop
     return char
endfunction

function CG_Color takes string s returns string
     local integer i = 0
     local string r = ""
     loop
         exitwhen i > StringLength(s)
         set r = r + CG_ColorChar(SubString(s, i, i + 1))
         set i = i + 1
     endloop
     return r
endfunction

function CG_ClearData takes nothing returns nothing
     local integer i = 0
     loop
         exitwhen i > 50
         set udg_Save[i] = 0
         set i = i + 1
     endloop
endfunction

function CG_SaveOnline takes nothing returns integer
     if not ReloadGameCachesFromDisk() then
         return 1
     endif
     return 0
endfunction

function CG_Execute takes nothing returns nothing
     local integer i   = 1
     local integer t   = 0
     local string val  = ""
      
     set udg_Code = ""
      
     loop
         exitwhen i > udg_SaveCount
         set val = CG_Encode(udg_Save[i])
         set t   = StringLength(val)
         if t > 1 then
             set udg_Code = udg_Code+udg_Compress+I2S(t)+val
         else
             set udg_Code = udg_Code+val
         endif
         set i = i + 1
     endloop
      
     if udg_SavePlayerName then
         set udg_Code = udg_Code+CG_SaveString(GetPlayerName(GetTriggerPlayer()))
     endif
      
     set udg_Code = CG_SaveString(udg_Code)+udg_Code
     set udg_Code = CG_Seperate(udg_Code)
     set udg_Code = CG_Color(udg_Code)
endfunction

function CG_Load takes string str returns nothing
     local integer i   = 0
     local integer b   = StringLength(CG_Unseperate(str))
     local integer key = 1
     local integer c   = 1
     local string tmp  = ""
      
     set str = CG_Unseperate(str)
     set udg_LOAD_VALID = true
      
     set tmp = CG_SaveString(SubString(str, 2, b))
     if SubString(str, 0, StringLength(tmp)) != tmp then
         set udg_LOAD_VALID = false
         return
     endif
     set str = SubString(str, StringLength(tmp), 999)
     set b = StringLength(str)
     if udg_SavePlayerName then
         set tmp = CG_SaveString(GetPlayerName(GetTriggerPlayer()))
         if StringLength(tmp) > b then
             set udg_LOAD_VALID = false
             return
         else
             if SubString(str, b-StringLength(tmp), b) != tmp then
                 set udg_LOAD_VALID = false
                 return
             endif
         endif
         set b = b-1
         set str = SubString(str, 0, b)
     endif
     set b = StringLength(str)
     loop
         exitwhen i >= b
         if SubString(str, i, i + 1) == udg_Compress then
             set key = S2I(SubString(str, i + 1, i + 2))
             set i = i + (key)
         endif
         set udg_Load[c] = CG_Decode(SubString(str, i, i + key))
         set c = c + 1
         set i = i + key
         set key = 1
     endloop
      
     //call CG_ClearData()
endfunction