--movement lag counter by ThunderAxe31 for GBC E Mo Dao (Devil Island)
--does automatically clear the count when you load a state.

levelx_addr = 0xC122
last_levelx = -1
levelx_lagcount = 0
framecount = -1

while true do

    if framecount ~= (emu.framecount()-1) then --if a state has been loaded, reset values
        levelx_lagcount = 0
        last_levelx = -1
    end

    if (last_levelx > -1) and (last_levelx == memory.read_u8(levelx_addr)) then --checks if the x value is unchanged
        levelx_lagcount = levelx_lagcount + 1 --updates the movement lag count
    end

    gui.pixelText(88, 0, levelx_lagcount, "red")

    last_levelx = memory.read_u8(levelx_addr) --updates the x value
    framecount = emu.framecount() --updates the frame count

    emu.frameadvance()

end