addiction.h

#ifndef _ADDICTION_H_
#define _ADDICTION_H_

#include "rng.h"
#include "game.h"
#include "morale.h"
#include <sstream>

#define MIN_ADDICTION_LEVEL 3 // Minimum intensity before effects are seen

void addict_effect(game *g, addiction &add)
{
 int in = add.intensity;

 switch (add.type) {
 case ADD_CIG:
  if (in > 20 || one_in((500 - 20 * in))) {
   g->add_msg("You %s a cigarette.",
              rng(0, 6) < in ? "need" : "could use");
   g->cancel_activity_query("You have a nicotine craving.");
   g->u.add_morale(MORALE_CRAVING_NICOTINE, -15, -50);
   if (one_in(800 - 50 * in))
    g->u.fatigue++;
   if (one_in(400 - 20 * in))
    g->u.stim--;
  }
  break;

 case ADD_CAFFEINE:
  g->u.moves -= 2;
  if (in > 20 || one_in((500 - 20 * in))) {
   g->add_msg("You want some caffeine.");
   g->cancel_activity_query("You have a caffeine craving.");
   g->u.add_morale(MORALE_CRAVING_CAFFEINE, -5, -30);
   if (rng(0, 10) < in)
    g->u.stim--;
   if (rng(8, 400) < in) {
    g->add_msg("Your hands start shaking... you need it bad!");
    g->u.add_disease(DI_SHAKES, 20, g);
   }
  }
  break;

 case ADD_ALCOHOL:
  g->u.per_cur--;
  g->u.int_cur--;
  if (rng(40, 1200) <= in * 10)
   g->u.health--;
  if (one_in(20) && rng(0, 20) < in) {
   g->add_msg("You could use a drink.");
   g->cancel_activity_query("You have an alcohol craving.");
   g->u.add_morale(MORALE_CRAVING_ALCOHOL, -35, -120);
  } else if (rng(8, 300) < in) {
   g->add_msg("Your hands start shaking... you need a drink bad!");
   g->cancel_activity_query("You have an alcohol craving.");
   g->u.add_morale(MORALE_CRAVING_ALCOHOL, -35, -120);
   g->u.add_disease(DI_SHAKES, 50, g);
  } else if (!g->u.has_disease(DI_HALLU) && rng(10, 1600) < in)
   g->u.add_disease(DI_HALLU, 3600, g);
  break;

 case ADD_SLEEP:
// No effects here--just in player::can_sleep()
// EXCEPT!  Prolong this addiction longer than usual.
  if (one_in(2) && add.sated < 0)
   add.sated++;
  break;

 case ADD_PKILLER:
  if ((in >= 25 || int(g->turn) % (100 - in * 4) == 0) && g->u.pkill > 0)
   g->u.pkill--;	// Tolerance increases!
  if (g->u.pkill >= 35) // No further effects if we're doped up.
   add.sated = 0;
  else {
   g->u.str_cur -= 1 + int(in / 7);
   g->u.per_cur--;
   g->u.dex_cur--;
   if (g->u.pain < in * 3)
    g->u.pain++;
   if (in >= 40 || one_in((1200 - 30 * in)))
    g->u.health--;
   if (one_in(20) && dice(2, 20) < in) {
    g->add_msg("Your hands start shaking... you need some painkillers.");
    g->cancel_activity_query("You have an opiate craving.");
    g->u.add_morale(MORALE_CRAVING_OPIATE, -40, -200);
    g->u.add_disease(DI_SHAKES, 20 + in * 5, g);
   } else if (one_in(20) && dice(2, 30) < in) {
    g->add_msg("You feel anxious.  You need your painkillers!");
    g->u.add_morale(MORALE_CRAVING_OPIATE, -30, -200);
    g->cancel_activity_query("You have a craving.");
   } else if (one_in(50) && dice(3, 50) < in) {
    g->add_msg("You throw up heavily!");
    g->cancel_activity_query("Throwing up.");
    g->u.vomit(g);
   }
  }
  break;

 case ADD_SPEED: {
  int move_pen = in * 5;
  if (move_pen > 30)
   move_pen = 30;
  g->u.moves -= move_pen;
  g->u.int_cur--;
  g->u.str_cur--;
  if (g->u.stim > -100 && (in >= 20 || int(g->turn) % (100 - in * 5) == 0))
   g->u.stim--;
  if (rng(0, 150) <= in)
   g->u.health--;
  if (dice(2, 100) < in) {
   g->add_msg("You feel depressed.  Speed would help.");
   g->cancel_activity_query("You have a speed craving.");
   g->u.add_morale(MORALE_CRAVING_SPEED, -25, -200);
  } else if (one_in(10) && dice(2, 80) < in) {
   g->add_msg("Your hands start shaking... you need a pick-me-up.");
   g->cancel_activity_query("You have a speed craving.");
   g->u.add_morale(MORALE_CRAVING_SPEED, -25, -200);
   g->u.add_disease(DI_SHAKES, in * 20, g);
  } else if (one_in(50) && dice(2, 100) < in) {
   g->add_msg("You stop suddenly, feeling bewildered.");
   g->cancel_activity();
   g->u.moves -= 300;
  } else if (!g->u.has_disease(DI_HALLU) && one_in(20) &&
             8 + dice(2, 80) < in)
   g->u.add_disease(DI_HALLU, 3600, g);
 } break;

 case ADD_COKE:
  g->u.int_cur--;
  g->u.per_cur--;
  if (in >= 30 || one_in((900 - 30 * in))) {
   g->add_msg("You feel like you need a bump.");
   g->cancel_activity_query("You have a craving for cocaine.");
   g->u.add_morale(MORALE_CRAVING_COCAINE, -20, -250);
  }
  if (dice(2, 80) <= in) {
   g->add_msg("You feel like you need a bump.");
   g->cancel_activity_query("You have a craving for cocaine.");
   g->u.add_morale(MORALE_CRAVING_COCAINE, -20, -250);
   g->u.stim -= 3;
  }
  break;
 case ADD_CRACK:
  g->u.int_cur--;
  g->u.per_cur--;
  if (in >= 30 || one_in((900 - 30 * in))) {
   g->add_msg("You're shivering, you need some crack.");
   g->cancel_activity_query("You have a craving for crack.");
   g->u.add_morale(MORALE_CRAVING_CRACK, -80, -250);
  }
  if (dice(2, 80) <= in) {
   g->add_msg("You're shivering, you need some crack.");
   g->cancel_activity_query("You have a craving for crack.");
   g->u.add_morale(MORALE_CRAVING_CRACK, -80, -250);
   g->u.stim -= 3;
  }
  break;
 }
}

std::string addiction_name(addiction cur)
{
 switch (cur.type) {
  case ADD_CIG:		return "Nicotine Withdrawal";
  case ADD_CAFFEINE:	return "Caffeine Withdrawal";
  case ADD_ALCOHOL:	return "Alcohol Withdrawal";
  case ADD_SLEEP:	return "Sleeping Pill Dependance";
  case ADD_PKILLER:	return "Opiate Withdrawal";
  case ADD_SPEED:	return "Amphetamine Withdrawal";
  case ADD_COKE:	return "Cocaine Withdrawal";
  case ADD_CRACK:       return "Crack Cocaine Withdrawal";
  default:		return "Erroneous addiction";
 }
}

std::string addiction_text(addiction cur)
{
 std::stringstream dump;
 int strpen = 1 + int(cur.intensity / 7);
 switch (cur.type) {
 case ADD_CIG:
  return "Intelligence - 1;   Occasional cravings";

 case ADD_CAFFEINE:
  return "Strength - 1;   Slight sluggishness;   Occasional cravings";

 case ADD_ALCOHOL:
  return "\
Perception - 1;   Intelligence - 1;   Occasional Cravings;\n\
Risk of delirium tremens";

 case ADD_SLEEP:
  return "You may find it difficult to sleep without medication.";

 case ADD_PKILLER:
  dump << "Strength -" << strpen << ";   Perception - 1;   Dexterity - 1;" <<
          std::endl <<
  "Depression and physical pain to some degree.  Frequent cravings.  Vomiting.";
  return dump.str();

 case ADD_SPEED:
  return "Strength - 1;   Intelligence - 1;\n\
Movement rate reduction.  Depression.  Weak immune system.  Frequent cravings.";

 case ADD_COKE:
  return "Perception - 1;   Intelligence - 1;  Frequent cravings.";

 case ADD_CRACK:
  return "Perception - 2;   Intelligence - 2;  Frequent cravings.";
 default:
  return "";
 }
}

#endif