feos X-men 2 script, updated by Truncated

-- HUD for X-Men 2 (Genesis)
-- feos, 2012
-- updated by Truncated 2012-02-15

xvel_prev = 0
yvel_prev = 0

gui.register(function()

    x    = memory.readwordunsigned(0xFFEAB1)
    y    = memory.readwordunsigned(0xFFEAB5)
    xvel = memory.readwordsigned  (0xFFEABE)
    yvel = memory.readwordsigned  (0xFFEAC0)
    xsub = memory.readbyteunsigned(0xFFEAB3)
    ysub = memory.readbyteunsigned(0xFFEAB7)
    xcam = memory.readwordunsigned(0xFFCD72)
    ycam = memory.readwordunsigned(0xFFCD70)
    xacc = xvel - xvel_prev
    yacc = yvel - yvel_prev
    xvel_prev = xvel
    yvel_prev = yvel
    xgui = 120
    ygui = 190
    xscr = x-xcam
    yscr = y-ycam

    -- Velocities
    if xvel < 0 then
        xvel_sign = "-"
    else
        xvel_sign = ""
    end
    xvel_sub = math.abs(xvel) % 256
    xvel_pix = (math.abs(xvel) - xvel_sub)/256

    if yvel < 0 then
        yvel_sign = "-"
    else
        yvel_sign = ""
    end
    yvel_sub = math.abs(yvel) % 256
    yvel_pix = (math.abs(yvel) - yvel_sub)/256

    -- Accelerations
    if xacc < 0 then
        xacc_sign = "-"
    else
        xacc_sign = ""
    end
    xacc_sub = math.abs(xacc) % 256
    xacc_pix = (math.abs(xacc) - xacc_sub)/256

    if yacc < 0 then
        yacc_sign = "-"
    else
        yacc_sign = ""
    end
    yacc_sub = math.abs(yacc) % 256
    yacc_pix = (math.abs(yacc) - yacc_sub)/256


    gui.text(xgui+30, ygui,    "X        Y",  "magenta")
    gui.text(xgui,    ygui+8,  "Pos:",        "green")
    gui.text(xgui+23, ygui+8,  x..":"..xsub, "green")
    gui.text(xgui+60, ygui+8,  y..":"..ysub, "green")
    gui.text(xgui,    ygui+16, "Vel:",        "yellow")
    gui.text(xgui+23, ygui+16, xvel_sign .. xvel_pix .. ":" .. xvel_sub,         "yellow")
    gui.text(xgui+60, ygui+16, yvel_sign .. yvel_pix .. ":" .. yvel_sub,         "yellow")
    gui.text(xgui,    ygui+24, "Acc:",        "red")
    gui.text(xgui+23, ygui+24, xacc_sign .. xacc_pix .. ":" .. xacc_sub,         "red")
    gui.text(xgui+60, ygui+24, yacc_sign .. yacc_pix .. ":" .. yacc_sub,         "red")
    gui.text(xscr-18,  yscr-7, "I'm here!",   "green")

end)