// Evol scripts.
// Authors:
//    omatt
//    Reid
//    Travolta
// Description:
//    Function for supporting barber NPC.

function	script	BarberSayStyle	{

    .@get_color = getlook(LOOK_HAIR_COLOR);
    .@get_look = getlook(LOOK_HAIR);
    .@style_name$ = $@hairstyle$[.@get_look];
    .@color_name$ = $@haircolor$[.@get_color];

    switch (getarg(0))
    {
        case 1:
            message strcharinfo(0), l("@@", .@style_name$);
            break;
        case 2:
            message strcharinfo(0), l("@@", .@color_name$);
            break;
        case 3:
            speech S_FIRST_BLANK_LINE | S_LAST_NEXT,
                l("Your hairstyle is @@ and its color is @@.", .@style_name$, .@color_name$);
            break;
    }
    return;
}
function	script	BarberChangeStyle	{
    do
    {
        .@hairsizearray = getarraysize($@hairstyle$);
        .@get_look = getlook(LOOK_HAIR);

        // Here .@i starts from 1 because hairstyle 0 doesn't exist.
        for (.@i = 1; .@i < .@hairsizearray; .@i++)
        {
            .@menustr$ = .@menustr$
                        + rif(.@get_look !=  .@i, l("" + $@hairstyle$[.@i] + ""))
                        + ":";
        }

        .@menustr$ = .@menustr$ + l("I'm fine for now, thank you.");

        .@idx = select(l("As you want!"),.@menustr$);

        if (.@idx == .@i + 1) return; // last choice to quit dialog

        switch (@menu)
        {
            case 1:
                do
                {
                    // here "- 1" because i don't use the 0 of array
                    .@rand_hair = rand(1,(.@hairsizearray - 1));
                } while (.@rand_hair == getlook(LOOK_HAIR));
                setlook LOOK_HAIR, .@rand_hair;
                setlook LOOK_HAIR_COLOR, getlook(LOOK_HAIR_COLOR);
                BarberSayStyle 1;
                break;
            default:
                // and here "- 1" because the first choice is taken by the random
                setlook LOOK_HAIR, (@menu - 1);
                setlook LOOK_HAIR_COLOR, getlook(LOOK_HAIR_COLOR);
                break;
        }
        .@menustr$ = "";
    } while (1);
}

function	script	BarberChangeColor	{
    do
    {
        .@get_look = getlook(LOOK_HAIR_COLOR);
        .@hairsizearray = getarraysize($@haircolor$);

        for (.@i = 0; .@i < .@hairsizearray; .@i++)
        {
            .@menustr$ = .@menustr$
                        + rif(.@get_look !=  .@i, l("" + $@haircolor$[.@i] + ""))
                        + ":";
        }

        .@menustr$ = l("Surprise me!") + ":" + .@menustr$ + l("I'm fine for now, thank you.");

        .@idx = select(.@menustr$);

        if (.@idx == .@i + 2) return;

        switch (@menu)
        {
            case 1:
                do
                {
                    .@rand_color = rand(0, .@hairsizearray);
                } while (.@rand_color == getlook(LOOK_HAIR_COLOR));
                setlook LOOK_HAIR_COLOR, .@rand_color;
                BarberSayStyle 2;
                break;
            default:
                setlook LOOK_HAIR_COLOR, (@menu - 2);
                break;
        }
        .@menustr$ = "";
    } while (1);

    return;
}