path: root/npc/functions/dynamic_menu.txt

function	script	DynamicItemMenu	{
set @items_nr, getarraysize(@items);
if(@items_nr != getarraysize(@item_names$)) goto L_ArrayLengthMismatch;
if(@default_choice$ == "") set @default_choice$, "Never mind.";
goto L_pick_one_of_many_items;

L_pick_one_of_many_items:
    @c = 0;
    @i = 0;

    setarray @choice_n$, "", "", "", "", "", "", "", "",
                             "", "", "", "", "", "", "", "",
                             "", "", "", "", "", "", "", "",
                             "", "", "", "", "", "", "", "";
    goto L_pick_choice_loop;

L_pick_choice_loop:
    if (@i >= @items_nr)
        goto L_choice_init_done;
    @current = @items[@i];
    @current_name$ = @item_names$[@i];
    @current_index = @i;
    @i = @i + 1;

    if (countitem(@current) == 0)
        goto L_pick_choice_loop;
    @choice_v[@c] = @current;
    @choice_n$[@c] = @current_name$;
    @choice_i[@c] = @current_index;
    @c = @c + 1;
    goto L_pick_choice_loop;

L_choice_init_done:
    @choice_v[@c] = 0;
    @choice_n$[@c] = @default_choice$;
    @c = @c + 1;

    if (@c < 10)
        menu
            @choice_n$[0], L_MenuItems,
            @choice_n$[1], L_MenuItems,
            @choice_n$[2], L_MenuItems,
            @choice_n$[3], L_MenuItems,
            @choice_n$[4], L_MenuItems,
            @choice_n$[5], L_MenuItems,
            @choice_n$[6], L_MenuItems,
            @choice_n$[7], L_MenuItems,
            @choice_n$[8], L_MenuItems,
            @choice_n$[9], L_MenuItems;
    goto L_MenuItems;

L_MenuItems:
    if (@c < 10)
        goto L_choice_join;

    if (@c < 20)
        menu
            @choice_n$[0], L_MenuItems1,
            @choice_n$[1], L_MenuItems1,
            @choice_n$[2], L_MenuItems1,
            @choice_n$[3], L_MenuItems1,
            @choice_n$[4], L_MenuItems1,
            @choice_n$[5], L_MenuItems1,
            @choice_n$[6], L_MenuItems1,
            @choice_n$[7], L_MenuItems1,
            @choice_n$[8], L_MenuItems1,
            @choice_n$[9], L_MenuItems1,
            @choice_n$[10], L_MenuItems1,
            @choice_n$[11], L_MenuItems1,
            @choice_n$[12], L_MenuItems1,
            @choice_n$[13], L_MenuItems1,
            @choice_n$[14], L_MenuItems1,
            @choice_n$[15], L_MenuItems1,
            @choice_n$[16], L_MenuItems1,
            @choice_n$[17], L_MenuItems1,
            @choice_n$[18], L_MenuItems1,
            @choice_n$[19], L_MenuItems1;
    goto L_MenuItems1;

L_MenuItems1:
    if (@c < 20)
        goto L_choice_join;

    menu
        @choice_n$[0], L_choice_join,
        @choice_n$[1], L_choice_join,
        @choice_n$[2], L_choice_join,
        @choice_n$[3], L_choice_join,
        @choice_n$[4], L_choice_join,
        @choice_n$[5], L_choice_join,
        @choice_n$[6], L_choice_join,
        @choice_n$[7], L_choice_join,
        @choice_n$[8], L_choice_join,
        @choice_n$[9], L_choice_join,
        @choice_n$[10], L_choice_join,
        @choice_n$[11], L_choice_join,
        @choice_n$[12], L_choice_join,
        @choice_n$[13], L_choice_join,
        @choice_n$[14], L_choice_join,
        @choice_n$[15], L_choice_join,
        @choice_n$[16], L_choice_join,
        @choice_n$[17], L_choice_join,
        @choice_n$[18], L_choice_join,
        @choice_n$[19], L_choice_join,
        @choice_n$[20], L_choice_join,
        @choice_n$[21], L_choice_join,
        @choice_n$[22], L_choice_join,
        @choice_n$[23], L_choice_join,
        @choice_n$[24], L_choice_join,
        @choice_n$[25], L_choice_join,
        @choice_n$[26], L_choice_join,
        @choice_n$[27], L_choice_join,
        @choice_n$[28], L_choice_join,
        @choice_n$[29], L_choice_join,
        @choice_n$[30], L_choice_join,
        @choice_n$[31], L_choice_join;

L_choice_join:
    @menu = @menu - 1;
    @item = @choice_v[@menu];
    @index = @choice_i[@menu];
    if (@menu >= @c)
        @item = 0;
    goto L_Clean;

L_Clean:
    @menu = 0;
    @items_nr = 0;
    @c = 0;
    @i = 0;
    @current = 0;
    @current_name$ = "";
    cleararray @choice_v, 0, getarraysize(@choice_v);
    cleararray @choice_n$, "", getarraysize(@choice_n$);
    cleararray @choice_i, 0, getarraysize(@choice_i);
    return;

L_ArrayLengthMismatch:
    debugmes "@items and @item_names$ array length mismatch";
    mapexit;
}





function	script	DynamicItemMenu$	{
set @items_nr, getarraysize(@items$);
if(@items_nr != getarraysize(@item_names$)) goto L_ArrayLengthMismatch;
if(@default_choice$ == "") set @default_choice$, "Never mind.";
goto L_pick_one_of_many_items;

L_pick_one_of_many_items:
    @c = 0;
    @i = 0;

    setarray @choice_n$, "", "", "", "", "", "", "", "",
                             "", "", "", "", "", "", "", "",
                             "", "", "", "", "", "", "", "",
                             "", "", "", "", "", "", "", "";
    goto L_pick_choice_loop;

L_pick_choice_loop:
    if (@i >= @items_nr)
        goto L_choice_init_done;
    @current$ = @items$[@i];
    @current_name$ = @item_names$[@i];
    @current_index = @i;
    @i = @i + 1;

    if (countitem(@current$) == 0)
        goto L_pick_choice_loop;
    @choice_v$[@c] = @current$;
    @choice_n$[@c] = @current_name$;
    @choice_i[@c] = @current_index;
    @c = @c + 1;
    goto L_pick_choice_loop;

L_choice_init_done:
    @choice_v$[@c] = "";
    @choice_n$[@c] = @default_choice$;
    @c = @c + 1;

    if (@c < 10)
        menu
            @choice_n$[0], L_MenuItems,
            @choice_n$[1], L_MenuItems,
            @choice_n$[2], L_MenuItems,
            @choice_n$[3], L_MenuItems,
            @choice_n$[4], L_MenuItems,
            @choice_n$[5], L_MenuItems,
            @choice_n$[6], L_MenuItems,
            @choice_n$[7], L_MenuItems,
            @choice_n$[8], L_MenuItems,
            @choice_n$[9], L_MenuItems;
    goto L_MenuItems;

L_MenuItems:
    if (@c < 10)
        goto L_choice_join;

    if (@c < 20)
        menu
            @choice_n$[0], L_MenuItems1,
            @choice_n$[1], L_MenuItems1,
            @choice_n$[2], L_MenuItems1,
            @choice_n$[3], L_MenuItems1,
            @choice_n$[4], L_MenuItems1,
            @choice_n$[5], L_MenuItems1,
            @choice_n$[6], L_MenuItems1,
            @choice_n$[7], L_MenuItems1,
            @choice_n$[8], L_MenuItems1,
            @choice_n$[9], L_MenuItems1,
            @choice_n$[10], L_MenuItems1,
            @choice_n$[11], L_MenuItems1,
            @choice_n$[12], L_MenuItems1,
            @choice_n$[13], L_MenuItems1,
            @choice_n$[14], L_MenuItems1,
            @choice_n$[15], L_MenuItems1,
            @choice_n$[16], L_MenuItems1,
            @choice_n$[17], L_MenuItems1,
            @choice_n$[18], L_MenuItems1,
            @choice_n$[19], L_MenuItems1;
    goto L_MenuItems1;

L_MenuItems1:
    if (@c < 20)
        goto L_choice_join;

    menu
        @choice_n$[0], L_choice_join,
        @choice_n$[1], L_choice_join,
        @choice_n$[2], L_choice_join,
        @choice_n$[3], L_choice_join,
        @choice_n$[4], L_choice_join,
        @choice_n$[5], L_choice_join,
        @choice_n$[6], L_choice_join,
        @choice_n$[7], L_choice_join,
        @choice_n$[8], L_choice_join,
        @choice_n$[9], L_choice_join,
        @choice_n$[10], L_choice_join,
        @choice_n$[11], L_choice_join,
        @choice_n$[12], L_choice_join,
        @choice_n$[13], L_choice_join,
        @choice_n$[14], L_choice_join,
        @choice_n$[15], L_choice_join,
        @choice_n$[16], L_choice_join,
        @choice_n$[17], L_choice_join,
        @choice_n$[18], L_choice_join,
        @choice_n$[19], L_choice_join,
        @choice_n$[20], L_choice_join,
        @choice_n$[21], L_choice_join,
        @choice_n$[22], L_choice_join,
        @choice_n$[23], L_choice_join,
        @choice_n$[24], L_choice_join,
        @choice_n$[25], L_choice_join,
        @choice_n$[26], L_choice_join,
        @choice_n$[27], L_choice_join,
        @choice_n$[28], L_choice_join,
        @choice_n$[29], L_choice_join,
        @choice_n$[30], L_choice_join,
        @choice_n$[31], L_choice_join;

L_choice_join:
    @menu = @menu - 1;
    @item$ = @choice_v$[@menu];
    @index = @choice_i[@menu];
    if (@menu >= @c)
        @item$ = "";
    goto L_Clean;

L_Clean:
    @menu = 0;
    @items_nr = 0;
    @c = 0;
    @current_index = 0;
    @i = 0;
    @current$ = 0;
    @current_name$ = "";
    cleararray @choice_v$, "", getarraysize(@choice_v$);
    cleararray @choice_n$, "", getarraysize(@choice_n$);
    cleararray @choice_i, 0, getarraysize(@choice_i);
    return;

L_ArrayLengthMismatch:
    debugmes "@items$ and @item_names$ array length mismatch";
    mapexit;
}