1fmAPEXPMultiplier.lua

-----------------------------------
------ Kingdom Hearts 1 FM AP -----
------         by Gicu        -----
-----------------------------------

LUAGUI_NAME = "1fmAPEXPMultiplier"
LUAGUI_AUTH = "denhonator with edits from Gicu"
LUAGUI_DESC = "Kingdom Hearts 1FM AP Integration"

game_version = 1 --1 for EGS 1.0.0.10, 2 for Steam 1.0.0.10
local btltbl = {0x2D23740, 0x2D22D40} --changed for EGS 1.0.0.10
local itemTable = btltbl[game_version]+0x1A58
local soraStats = {0x2DE9D60, 0x2DE9360} --changed for EGS 1.0.0.10
local experienceMult = {0x2D5D500, 0x2D5CB00} --changed for EGS 1.0.0.10

local canExecute = false
frame_count = 0
xp_mult = 1.0

if os.getenv('LOCALAPPDATA') ~= nil then
    client_communication_path = os.getenv('LOCALAPPDATA') .. "\\KH1FM\\"
else
    client_communication_path = os.getenv('HOME') .. "/KH1FM/"
    ok, err, code = os.rename(client_communication_path, client_communication_path)
    if not ok and code ~= 13 then
        os.execute("mkdir " .. path)
    end
end

function file_exists(name)
   local f=io.open(name,"r")
   if f~=nil then io.close(f) return true else return false end
end

function read_mult()
    if file_exists(client_communication_path .. "xpmult.cfg") then
        file = io.open(client_communication_path .. "xpmult.cfg", "r")
        io.input(file)
        xp_mult = tonumber(io.read())
        io.close(file)
    elseif file_exists(client_communication_path .. "EXP Multiplier.cfg") then
        file = io.open(client_communication_path .. "EXP Multiplier.cfg", "r")
        io.input(file)
        xp_mult = tonumber(io.read())
        io.close(file)
    else
        xp_mult = 1.0
    end
end

function main()
    read_mult()
    for p=0,2 do
        local accOff = (p*0x74) + 0x1D
        for i=0,7 do
            local eqID = ReadByte(soraStats[game_version] + accOff+i)
            local eqName = ReadByte(itemTable+((eqID-1)*20))
            if eqName == 0xD6 or eqName == 0xD8 then
                xp_mult = xp_mult + 0.2
            elseif eqName == 0xD9 or eqName == 0xDA then
                xp_mult = xp_mult + 0.3
            end
        end
    end
    WriteFloat(experienceMult[game_version], xp_mult)
end

function _OnInit()
    IsEpicGLVersion  = 0x3A2B86
    IsSteamGLVersion = 0x3A29A6
    if GAME_ID == 0xAF71841E and ENGINE_TYPE == "BACKEND" then
        if ReadByte(IsEpicGLVersion) == 0xF0 then
            ConsolePrint("Epic Version Detected")
            game_version = 1
        end
        if ReadByte(IsSteamGLVersion) == 0xF0 then
            ConsolePrint("Steam Version Detected")
            game_version = 2
        end
        canExecute = true
    end
end

function _OnFrame()
    if frame_count == 0 and canExecute then
        main()
    end
    frame_count = (frame_count + 1) % 30
end