/*
 * small_object.java
 *
 * Created on October 27, 2001, 11:29 AM
 */


/**
 *
 * @author  robert w harrison
 * @version draft
 */
import java.lang.String;
public class small_object extends java.lang.Object {

    String name;
    double weight;
    boolean shoots;
    boolean is_sword;
    boolean is_food;
    boolean is_magic;
    boolean is_valuable;
    boolean is_poison;
    double value;
    /** Creates new small_object */
    public small_object() {
    this("nothing", 0.);
    }
    public small_object( String name, double weight)
    {
        this.name = name;
        this.weight = weight;
        is_sword = false;
        shoots = false;
        is_food = false;
        is_magic = false;
        is_valuable = false;
        is_poison = false;
    }
    public double weight()
    {  return weight;}
    public String what_i_am()
    { return name;}
    
    public void set_poison( double value)
    { is_poison = true; is_food = false; this.value = value;}
    public boolean poisonous()
    { return is_poison;}
    public double poison(double fraction)
    { double old_value; old_value = value;
       value *= (1.-fraction);
       return old_value*fraction;
    }
    
    public void set_valuable( double value)
    { is_valuable = true; this.value = value;}
    public boolean valuable()
    { return is_valuable;}
    public double value()
    { if( is_valuable) return value;
        return 0.;}
    
    public void set_magic()
    { is_magic = true;}
    public boolean magical()
    { return is_magic;}
    
    public void set_food( double calories)
    { is_food = true; value = calories;}
    public boolean edible()
    {return is_food;}
    public double eat( double fraction)
    {
        if( !is_food) return 0.;
        double old_value;
        old_value = value;
        value *= (1. - fraction);
        weight *= (1. - fraction);
        return old_value * fraction;
    }

    public void set_shoots( double shots)
    {shoots = true; value = shots;}
    public boolean shootable()
    { return shoots;}
    public boolean shoot()
    {  if( !shoots) return false;
        if( value <= 0.) return false;
       value -= 1.; return true;
    }
    
    public void set_sword()
    { is_sword = true;}
    public boolean  sword()
    { return is_sword;}
}