mud/lib/lib/classes.c

/*    /lib/classes.c
 *    from the Dead Souls LPC Library
 *    classes and clan handling object
 *    created by Descartes of Borg 950123
 *    Version: @(#) classes.c 1.4@(#)
 *    Last modified: 96/12/13
 */

#include <lib.h>
#include <daemons.h>
#include "include/classes.h"

inherit LIB_ABILITIES;

private int Morality;
private string Class, Clan;
private mapping SkillModifiers;
private string *Religion;

static void create(){
    abilities::create();
    SkillModifiers = ([]);
    Religion = allocate(2);
    Class = 0;
    Clan = 0;
    Morality = 0;
}

int eventMoralAct(int degree){
    if( degree > 10 ){
        degree = 10;
    }
    else if( degree < -10 ){
        degree = -10;
    }
    Morality += degree;
    if( Morality > 2500 ) Morality = 2500;
    else if( Morality < -2500 ) Morality = -2500;
    return Morality;
}

int AddSkillPoints(string skill, int x){
    if( SkillModifiers[skill] ){
        int stat_level; 
        stat_level = GetBaseStatLevel(SkillModifiers[skill]);
        if( stat_level < 20 ) x = x - x/2;
        else if( stat_level < 40 ) x = x - x/3;
        else if( stat_level > 70 && x < 100 ) x = x + x/3;
        else if( stat_level > 99 ) x = x + x/2;
    }
    return abilities::AddSkillPoints(skill, x);
}

static string SetSkillModifier(string skill, string stat){
    if(!GetSkill(skill)) return 0;
    else return (SkillModifiers[skill] = stat);
}

string GetSkillModifier(string skill){ return SkillModifiers[skill]; }

string SetClass(string class_name){
    mixed array args = allocate(3);
    mixed array tmp;

    /* The following is an example of "pass by reference" being
     * used on purpose in Dead Souls. It's generally a confusing
     * concept for novice coders, and it's usually avoided in
     * the lib. To have an understanding of why the "args" variable
     * gets modified by the following line, please see the
     * pass-by-ref/val FAQ: http://dead-souls.net/ds-creator-faq.html#2.63
     */
    CLASSES_D->SetClass(class_name, args);

    if( Class ){
        string multi;

        if( !high_mortalp() ){ // Not high mortal
            return Class;
        }
        if( !args[0] ){ // No such secondary class
            return Class;
        }
        multi = args[0][Class];
        if( !multi ){ // Can't multi-class in this combo
            return Class;
        }
        class_name = multi;
    }
    else {
        if( !args[0] ){ // No such class
            return Class;
        }
    }
    foreach(tmp in args[1]){
        SetSkill(tmp...);
    }
    return (Class = class_name);
}

mixed ChangeClass(string class_name){
    string cl;
    int lvl = this_object()->GetLevel();
    mixed ret;
    if(GetClass() == "explorer"){
        foreach(cl in GetSkills()){
            RemoveSkill(cl);
        }
    }
    Class = 0;
    ret = SetClass(class_name);
    this_object()->ChangeLevel(lvl);
    if(class_name == "fighter"){
        this_object()->SetMelee(1);
    }
    return ret;
}

string GetClass(){ return Class; }

int ClassMember(string class_name){
    return CLASSES_D->ClassMember(Class, class_name);
}

string SetClan(string clan){ return (Clan = clan); }

string GetClan(){ return Clan; }

int GetBaseStatLevel(string stat){ return 0; }

int SetMorality(int x){ return (Morality = x); }

int GetMorality(){ return Morality; }

string GetMoralityDescription(){
    string str;
    int x;

    x = GetMorality();
    if( x > 2000 ) str = "saintly";
    else if( x > 1500 ) str = "pious";
    else if( x > 1000 ) str = "benevolent";
    else if( x > 700 ) str = "good";
    else if( x > 450 ) str = "friendly";
    else if( x >= 200 ) str = "nice";
    else if( x > -200 ) str = "neutral";
    else if( x > -450 ) str = "mean";
    else if( x > -700 ) str = "cruel";
    else if( x > -1000 ) str = "wicked";
    else if( x > -1500 ) str = "malevolent";
    else if( x > -2000 ) str = "dastardly";
    else str = "demonic";
    return str;
}

string *SetReligion(string adj, string noun){
    Religion[0] = adj;
    Religion[1] = noun;
    return Religion;
}

varargs string GetReligion(int flag){ return Religion[flag]; }