Custom(Limited) Coloured Crosshair - Bitwise [MW2][TU8]

// change crosshair colour (offhost) - mw2 - bitwise

typedef enum : int
{
    COLOUR_LT_BLACK,
    COLOUR_LT_RED,
    COLOUR_LR_GREEN,
    COLOUR_DK_GREEN,
    COLOUR_DK_BLUE,
    COLOUR_DR_PURPLE,
    COLOUR_LT_YELLOW,
    COLOUR_LT_GOLD,
    COLOUR_DK_GOLD,
    COLOUR_DK_PINK,
    COLOUR_LT_CYAN,
    COLOUR_DK_CYAN,
    COLOUR_MD_BLUE,
    COLOUR_MD_PURPLE,
    COLOUR_WHITE,
    COLOUR_LT_GREY,
    COLOUR_MD_GREY,
    COLOUR_DK_GREY,
    COLOUR_ORANGE,
    COLOUR_LT_ORANGE,
    COLOUR_WHITE_FADE,
    COLOUR_GREEN_FADE,
    COLOUR_RED_FADE,
    COLOUR_BLACK
}colourType;

void Crosshair_SetColour(colourType type)
{
    int colour_base = 0x82030D00;
    *(char*)0x820F54D3 = 01; // draw crosshair
    *(short*)0x820F4FFC = 0x4800; // skip to default colour instead of relying on weither our weapon supports it
    *(short*)0x820F50CA = (colour_base + (type * 16) >> 0x10) & 0xFFFF; // 4d colour high bit-order addr
    *(short*)0x820F50CE = *(short*)0x820F50D2 = (colour_base + (type * 16) & 0xFFFF); // 4d colour low bit-order (addr w/ float)
    *(long long*)0x820F50F0 = 0xC1AB000860000000; // set pure alpha from array, ignore dvar
}