// Evol functions.
// Authors:
//    monwarez
//    Reid
// Description:
//    Generate a random quest type and location.
// Variables:
//    @quests : 2D array containing quest type and location availability
//        with @nb_type rows and @nb_location columns.
//        boolean value determine if the connection is possible between
//        the quest type and location selected.
//    @nb_difficulty : difficulty value from 0 to N-1.
// Argument:
//    0 : quest type
//    1 : quest location
//    2 : quest difficulty
// Return : Tridimentional array value;

function	script	questgen	{

    .@argc = getargcount();
    @q_type = getarg(0, rand(@nb_type * 10) / 10);

    do
    {
        @q_location = getarg(1, rand(@nb_location * 10) / 10);
        .@cell = @q_type * @nb_location + @q_location;

        if (!@quests[.@cell] && .@argc >= 2)
        {
            return false;
        }
    } while (!@quests[.@cell]);

    @q_difficulty = getarg(2, rand(@nb_difficulty * 10) / 10);

    return true;
}