/* omega copyright (C) by Laurence Raphael Brothers, 1987,1988,1989 */
/* effect3.c */

#include "glob.h"

/* if know id, then summon that monster; else (if < 0) get one. */
void summon (int blessing, int id)
{
  int i,x,y;
  pml tml;

  if (id < 0)
    {
      if (blessing > 0)
        {
          id = monsterlist();
          xredraw();
        }

      /* for (id ==0) case, see below -- get a "fair" monster */
      else if (blessing < 0)
        id = random_range(NUMMONSTERS);
  }

  for (i = 0; i < 8; ++i)
    {
      x = Player.x+Dirs[0][i];
      y = Player.y+Dirs[1][i];

      if (!inbounds(x,y)) continue;
      if (Level->site[x][y].locchar != FLOOR) continue;
      if (Level->site[x][y].creature) continue;

      break;
    }

  if (i < 8)
    {
      if ((blessing == 0) && (id < 0))
        Level->site[x][y].creature = m_create(x,y,WANDERING,difficulty());
      else
        Level->site[x][y].creature = make_creature(id);

      Level->site[x][y].creature->x = x;
      Level->site[x][y].creature->y = y;
      tml = checkmalloc(sizeof(mltype));
      tml->m = Level->site[x][y].creature;

      if (blessing > 0)
        m_status_reset(tml->m,HOSTILE);
      else if (blessing < 0)
        m_status_set(tml->m,HOSTILE);

      tml->next = Level->mlist;
      Level->mlist = tml;
    }
}


int itemlist(int itemindex, int num)
{
  int i,itemno;

  print2("Show ID list? ");
  if (ynq2() == 'y') {
    menuclear();
    for(i=0;i<num;i++) {
      menunumprint(i+1);
      menuprint(":");
      menuprint(Objects[i+itemindex].truename);
      menuprint("\n");
    }
    showmenu();
  }
  itemno = (int) parsenum("Item ID? ")-1;
  if ((itemno >= num)||(itemno<0)) itemno = ABORT;
  return(itemno);
}

int monsterlist(void)
{
  int i,itemno;
  print2("Show ID list? ");
  if (ynq2() == 'y')
    do {
      clearmsg();
      menuclear();
      for(i=0;i<NUMMONSTERS;i++) {
	menunumprint(i+1);
	menuprint(":");
	menuprint(Monsters[i].monstring);
	menuprint("\n");
      }
      showmenu();
      itemno = (int) parsenum("Summon monster: ")-1;
      if ((itemno < 0) || (itemno > NUMMONSTERS-1)) {
	print3("How about trying a real monster?");
	morewait();
      }
    } while ((itemno < 0) || (itemno > NUMMONSTERS-1));
  else
    do {
      itemno = (int) parsenum("Summon monster: ")-1;
    } while ((itemno < 0) || (itemno > NUMMONSTERS-1));
  return(itemno);
}
      

/* uncurse all items, cure diseases, and neutralize poison */
void cleanse(int blessing)
{
  int i;

  if (blessing > -1) {
    if (blessing > 0)
      for(i=0;i<MAXITEMS;i++) 
	if (Player.possessions[i] != NULL) {
	  if ((Player.possessions[i]->used) &&
	      (Player.possessions[i]->blessing < 0)) {
	    Player.possessions[i]->used = FALSE;
	    item_use(Player.possessions[i]);
	    Player.possessions[i]->blessing = 0;
	    Player.possessions[i]->used = TRUE;
	    item_use(Player.possessions[i]);
	  }
	}
    
    if (Player.status[POISONED] > 0) {
      Player.status[POISONED] = 0;
    }
    if (Player.status[DISEASED] > 0) {
      Player.status[DISEASED] = 0;
    }
    showflags();
    mprint("You feel radiant!");
  }
  else {
    Player.status[POISONED] += 10;
    Player.status[DISEASED] += 10;
    mprint("You feel besmirched!");
    showflags();
  }
}

void annihilate(int blessing)
{
  pml ml;
  int i;

  if (blessing == 0) {
    mprint("Lightning strikes flash all around you!!!");
    for(i=0;i<9;i++)
      if (Level->site[Player.x+Dirs[0][i]][Player.y+Dirs[1][i]].creature !=
	  NULL)
	m_death(Level->site[Player.x+Dirs[0][i]][Player.y+Dirs[1][i]].creature);
  }
  if (blessing > 0) {
    if (Current_Environment == E_COUNTRYSIDE) {
	clearmsg();
	print1("Bolts of lightning flash down for as far as you can see!!!");
	morewait();
	print1("There is a rain of small birds and insects from the sky, and you");
	print2("notice that you can't hear any animal noises around here any more...");
	Player.alignment -= 3;
    }
    else {
      mprint("Thousands of bolts of lightning flash throughout the level!!!");
      for(ml=Level->mlist;ml!=NULL;ml=ml->next)
	if (ml->m != NULL && ml->m->hp > 0)
	  m_death(ml->m);
    }
  }
  else {
    mprint("You are hit by a bolt of mystic lightning!");
    p_death("self-annihilation");
  }
}


void sleep_monster(int blessing)
{
  /* pml ml; */
  int x=Player.x,y=Player.y;
  struct monster *target;

  if (blessing == 0) setspot(&x,&y);

  if (blessing < 0)
    sleep_player(abs(blessing)+2);
  /*
  else if (blessing > 0) {
    mprint("A silence pervades the area.");
    for (ml=Level->mlist;ml!=NULL;ml=ml->next) {
      m_status_reset(ml->m,AWAKE);
      ml->m->wakeup = 0;
    }
  }
  */
  else {
    target = Level->site[x][y].creature;
    if (target != NULL) {
      if (target->uniqueness == COMMON) {
	strcpy(Str1,"The ");
	strcat(Str1,target->monstring);
      }
      else strcpy(Str1,target->monstring);
      if ( (! m_immunityp(target,SLEEP)) || (blessing > 0)) {
	strcat(Str1," seems to have fallen asleep.");
	m_status_reset(target,AWAKE);
	target->wakeup = 0;
      }
      else strcat(Str1," is bright eyed, and bushy tailed!");
      mprint(Str1);
    }
    else mprint("Nothing to sleep there!");
  }
}
  
void sleep_player(int amount)
{
  if (Player.status[SLEPT] == 0) { /* prevent player from sleeping forever */
    mprint("You feel sleepy...");
    if (! p_immune(SLEEP)) {
      Player.status[SLEPT] += random_range(amount*2)+2;
    }
    else mprint("but you shrug off the momentary lassitude.");
  }
}


void hide(int x, int y)
{
  if (inbounds(x,y)) {
    lset(x,y,SECRET);
    lset(x, y, CHANGED);
    putspot(x, y, WALL);
    mprint("You feel sneaky.");
  }
}

void clairvoyance(int vision)
{
  int i,j;
  int x = Player.x, y = Player.y;
  mprint("Clairvoyance... ");
  setspot(&x,&y);
  for(i=x-vision;i<x+vision+1;i++)
    for(j=y-vision;j<y+vision+1;j++) {
      if (inbounds(i,j)) {
	Level->site[i][j].showchar = SPACE;
	lreset(i,j,SECRET);
	lset(i, j, CHANGED);
	dodrawspot(i,j);
      }
    }
  levelrefresh();
}

void aggravate(void)
{
  pml tm;

  for (tm=Level->mlist;tm!=NULL;tm=tm->next){
    m_status_set(tm->m,AWAKE);
    m_status_set(tm->m,HOSTILE);
  }
}


void learnspell(int blessing)
{
  int i,spell,done=FALSE;
  if (blessing < 0) {
    for(i=NUMSPELLS;((i>-1) && (! done));i--)
      if (Spells[i].known) {
	done = TRUE;
	Objects[OB_SPELLS_SCROLL].known = TRUE;
	mprint("You feel forgetful.");
	Spells[i].known = FALSE;
      }
    if (i == ABORT)
      mprint("You feel fortunate.");
  }
  else {
    Objects[OB_SPELLS_SCROLL].known = TRUE;
    spell = random_range(NUMSPELLS);
    print1("Spell Research");
    if ((random_range(4*Spells[spell].powerdrain)+
	 Spells[spell].powerdrain) <
	(4*Player.iq+8*Player.level)) {
      nprint1(" -- Research successful: ");
      nprint1(spellid(spell));
      if (Spells[spell].known) {
	print2("...is now easier to cast.");
	Spells[spell].powerdrain = ((int) ((Spells[spell].powerdrain+1)/2));
      }
      else {
	print2("...is added to your repertoire");
	Spells[spell].known = TRUE;
	gain_experience(Spells[spell].powerdrain*10);
      }
    }
    else nprint1(" -- Research unsuccessful.");
  }
}


void amnesia(void)
{
  int i,j;
  for (j=0;j<Level->level_length;j++)
    for (i=0;i<Level->level_width;i++)
      lreset(i,j,SEEN);

  erase_level();
  drawvision(Player.x,Player.y);
}


/*affects player only */
void level_drain(int levels, char *source)
{
  long exp_loss;
  int decrement = ((int) (Player.maxhp / (Player.level+1)));
  /* lost experience is the delta between what is needed for the */
  /* current level and for the target level -DAG */
  exp_loss = expval(Player.level) - expval( Player.level-levels );

  Player.level -= levels;
  Player.xp -= exp_loss;
  Player.maxhp -= (levels * decrement);
  /* should pro-rate hp loss? - DAG */
  Player.hp -= (levels * decrement);

  if ((Player.hp < 1) || (Player.level < 0))
    p_death(source);
}


void disrupt(int x, int y, int amount)
{
  struct monster *target;

  if ((x ==Player.x) && (y==Player.y)) {
    mprint("You feel disrupted!");
    p_damage(amount,NORMAL_DAMAGE,"magical disruption");
  }
  else {
    target = Level->site[x][y].creature;
    if (target != NULL) {
      if (target->uniqueness == COMMON) {
	strcpy(Str1,"The ");
	strcat(Str1,target->monstring);
      }
      else strcpy(Str1,target->monstring);
      if (! m_immunityp(target,NORMAL_DAMAGE)) {
	strcat(Str1," was blasted!");
	mprint(Str1);
	m_damage(target,amount,NORMAL_DAMAGE);
	target->wakeup = 0;
      }
      else {
	strcat(Str1," does not seem affected.");
	mprint(Str1);
      }
    }
  }
}


void disintegrate(int x, int y)
{
  struct monster *target;
  if (! inbounds(x,y)) mprint("You feel a sense of wastage.");
  else if ((x==Player.x)&&(y==Player.y)) {
    if (Player.possessions[O_CLOAK] != NULL) {
      mprint("Your cloak disintegrates!");
      dispose_lost_objects(1,Player.possessions[O_CLOAK]);
    }
    else if (Player.possessions[O_ARMOR] != NULL) {
      mprint("Your armor disintegrates!");
      dispose_lost_objects(1,Player.possessions[O_ARMOR]);
    }
    else {
      mprint("Uh, oh....");
      mprint("Zzzap! You've been disintegrated!");
      p_damage(250,UNSTOPPABLE,"disintegration");
    }
  }
  else {
    if (!view_los_p(Player.x, Player.y, x, y))
      setgamestatus(SUPPRESS_PRINTING);
    if ((target = Level->site[x][y].creature) != NULL) {
      if (target->uniqueness == COMMON) {
	strcpy(Str1,"The ");
	strcat(Str1,target->monstring);
      }
      else strcpy(Str1,target->monstring);
      strcat(Str1," disintegrates!");
      mprint(Str1);
      m_damage(target,100,UNSTOPPABLE);
      if (target->hp > 0) mprint("It was partially protected by its armor.");
    }
    else if (Level->site[x][y].locchar == ALTAR) {
      mprint("Zzzzap! the altar seems unaffected...");
      mprint("But an angry deity retaliates....");
      disintegrate(Player.x,Player.y);
    }
    else if (Level->site[x][y].p_locf == L_TRAP_PIT) {
      if (Current_Environment == Current_Dungeon) {
	mprint("A hole is blasted in the base of the pit!");
	Level->site[x][y].locchar = TRAP;
	Level->site[x][y].p_locf = L_TRAP_DOOR;
	Level->site[x][y].aux = S_DISINTEGRATE;
	lset(x, y, CHANGED);
      }
      else mprint("The hole just gets deeper....");
    }
    else if (Level->site[x][y].locchar == FLOOR) {
      mprint("You zap a hole in the floor!");
      Level->site[x][y].locchar = TRAP;
      Level->site[x][y].p_locf = L_TRAP_PIT;
      lset(x, y, CHANGED);
    }
    else if ((Level->site[x][y].locchar == WALL) ||
	     (Level->site[x][y].locchar == OPEN_DOOR) ||
	     (Level->site[x][y].locchar == CLOSED_DOOR) ||
	     (Level->site[x][y].locchar == PORTCULLIS) ||
	     (Level->site[x][y].locchar == STATUE)) {
      mprint("The site is reduced to rubble!");
      if (Level->site[x][y].locchar == WALL)
	tunnelcheck();
      Level->site[x][y].p_locf = L_RUBBLE;
      Level->site[x][y].locchar = RUBBLE;
      lreset(x,y,SECRET);
      lset(x, y, CHANGED);
    }
    else if ((Level->site[x][y].locchar == RUBBLE) ||
	     (Level->site[x][y].locchar == TRAP)) {
      mprint("The site is blasted clear!");
      Level->site[x][y].p_locf = L_NO_OP;
      Level->site[x][y].locchar = FLOOR;
      lreset(x,y,SECRET);
      lset(x, y, CHANGED);
    }
    else if (Level->site[x][y].locchar == HEDGE) {
      if (Level->site[x][y].p_locf == L_TRIFID) {
	mprint("The trifid screams as it disintgrates!");
	gain_experience(50);
	Level->site[x][y].p_locf = L_NO_OP;
	Level->site[x][y].locchar = FLOOR;
	lreset(x,y,SECRET);
	lset(x, y, CHANGED);
      }
      else {
	mprint("The hedge is blasted away!");
	Level->site[x][y].p_locf = L_NO_OP;
	Level->site[x][y].locchar = FLOOR;
	lreset(x,y,SECRET);
	lset(x, y, CHANGED);
      }
    }
    else mprint("The blast has no effect.");
    if (!view_los_p(Player.x, Player.y, x, y))
      resetgamestatus(SUPPRESS_PRINTING);
    else
      plotspot(x, y, TRUE);
  }
}

void acid_cloud(void)
{
  mprint("You are caught in an acid cloud!  ");
  if (Player.possessions[O_CLOAK] != NULL) {
    (void) damage_item(Player.possessions[O_CLOAK]);
    mprint("You are burned by acid.");
    p_damage(3,ACID,"an acid cloud");
  }
  else if (Player.possessions[O_ARMOR] != NULL) {
    mprint("You are burned by acid.");
    p_damage(3,ACID,"an acid cloud");
    (void) damage_item(Player.possessions[O_ARMOR]);
  }
  else if (p_immune(ACID))
  {
    mprint("You resist the effects!");
    return;
  }
  else {
    mprint("The acid eats away at your bare skin!");
    p_damage(25,ACID,"an acid cloud");
  }
}


/* teleport player */
void p_teleport(int type)
{
  int x=Player.x,y=Player.y;
  drawspot(x,y);
  if (type < 0) {
    x = random_range(Level->level_width);
    y = random_range(Level->level_length);
    if ((Level->site[x][y].locchar != FLOOR) &&
	(Level->site[x][y].locchar != OPEN_DOOR)) {
      mprint("You teleported into a solid object....");
      mprint("You are dead!");
      p_death("teleportation into a solid object");
    }
    else {
      Player.x = x;
      Player.y = y;
    }
  }
  else if (type == 0)
    findspace(&(Player.x),&(Player.y),-1);
  else {
    setspot(&Player.x,&Player.y);
    if ((Level->site[Player.x][Player.y].locchar != FLOOR) ||
	(Level->site[Player.x][Player.y].creature != NULL)) {
      mprint("You feel deflected.");
      p_teleport(0);
    }
  }
  Player.status[IMMOBILE] = 0;
  screencheck(Player.x,Player.y);
  roomcheck();
}


void p_poison(int toxicity)
{
  mprint("You feel sick.");
  if (! p_immune(POISON))
    Player.status[POISONED]+=toxicity;
  else mprint("The sickness fades!");
  showflags();
}

void apport(int blessing)
{
  int i,index,x=Player.x,y=Player.y;
  if (blessing > -1) {
    mprint("Apport from:");
    setspot(&x,&y);
    if (Level->site[x][y].things != NULL) {
      pickup_at(x,y);
      plotspot(x, y, TRUE);
    }
    else mprint("There's nothing there to apport!");
  }
  else {
    mprint("You have a sense of loss.");
    for(i=0;i<abs(blessing);i++) {
      index = random_item();
      if (index != ABORT) {
	drop_at(x,y,Player.possessions[index]);
	dispose_lost_objects(Player.possessions[index]->number,
	  Player.possessions[index]);
      }
    }
  }
}


void strategic_teleport(int blessing)
{
  int new_env;

  /* WDT HACK: Game balance issue: the star gem is supposed to be the only
   * way out of the astral plane (including the Circle of Sorcerors).  However,
   * Hy Magic offers the Location wish, and some artifacts grant this
   * as well.  Seems to me that Hy Magic ought to allow it, and nothing
   * else (aside from the Star Gem, of course). */
  if ((Current_Environment == E_CIRCLE || Current_Environment == E_ASTRAL) &&
      !gamestatusp(CHEATED))
  {
    mprint("Some property of this eerie place interferes with the magic!\n");
    return;
  }
  mprint("Magic portals open up all around you!");
  if (blessing < 0) {
    morewait();
    mprint("You are dragged into one!");
    change_environment(E_COUNTRYSIDE);
    do {
      setPlayerXY( random_range(Level->level_width), random_range(Level->level_length) );
    } while(Country[Player.x][Player.y].base_terrain_type == CHAOS_SEA);
  }
  else {
    mprint("Below each portal is a caption. Enter which one:");
    menuclear();
    menuprint("a: Rampart\n");
    menuprint("b: Village of Star View\n");
    menuprint("c: Village of Woodmere\n");
    menuprint("d: Village of Stormwatch\n");
    menuprint("e: Village of Thaumaris\n");
    menuprint("f: Village of Skorch\n");
    menuprint("g: Village of Whorfen\n");
    menuprint("h: Temple of the Noose\n");
    menuprint("i: The Parthenon\n");
    menuprint("j: Temple of the Black Hand\n");
    menuprint("k: Temple of the Hidden Moon\n");
    menuprint("l: WoodHenge\n");
    menuprint("m: Temple of Destiny\n");
    menuprint("n: HellWell Volcano\n");
    menuprint("o: Ruined Palace\n");
    if (gamestatusp(CHEATED))
      menuprint("z: Anywhere\n");
    menuprint("ANYTHING ELSE: Avoid entering a portal.");
    showmenu();
    switch((char) mcigetc()) {
    case 'a': 
      change_environment(E_COUNTRYSIDE); 
      setPlayerXY( 27, 19 );
      break;
    case 'b':
      change_environment(E_COUNTRYSIDE);
      setPlayerXY( 56, 5 );
      break;
    case 'c':
      change_environment(E_COUNTRYSIDE);
      setPlayerXY( 35, 11 );
      break;
    case 'd':
      change_environment(E_COUNTRYSIDE);
      setPlayerXY( 10, 40 );
      break;
    case 'e':
      change_environment(E_COUNTRYSIDE);
      setPlayerXY( 7, 6 );
      break;
    case 'f':
      change_environment(E_COUNTRYSIDE);
      setPlayerXY( 41, 43 );
      break;
    case 'g':
      change_environment(E_COUNTRYSIDE);
      setPlayerXY( 20, 41 );
      break;
    case 'h':
      change_environment(E_COUNTRYSIDE);
      setPlayerXY( 22, 30 );
      break;
    case 'i':
      change_environment(E_COUNTRYSIDE);
      setPlayerXY( 51, 11 );
      break;
    case 'j':
      change_environment(E_COUNTRYSIDE);
      setPlayerXY( 45, 45 );
      break;
    case 'k':
      change_environment(E_COUNTRYSIDE);
      setPlayerXY( 19, 46 );
      break;
    case 'l':
      change_environment(E_COUNTRYSIDE);
      setPlayerXY( 32, 5 );
      break;
    case 'm':
      change_environment(E_COUNTRYSIDE);
      setPlayerXY( 49, 59 );
      break;
    case 'n':
      change_environment(E_COUNTRYSIDE);
      setPlayerXY( 30, 58 );
      break;
    case 'o':
      change_environment(E_COUNTRYSIDE);
      setPlayerXY( 51, 51 );
      break;
    default:
      if (gamestatusp(CHEATED)) {
	new_env = (int) parsenum("Enter environment number: ");
	change_environment(new_env);
      }
    }
    xredraw();
    if (gamestatusp(LOST)) {
      print1("You know where you are now.");
      resetgamestatus(LOST);
      Precipitation = 0;
    }
  }
  setlastxy(Player.x, Player.y);
  screencheck(Player.x,Player.y);
  drawvision(Player.x,Player.y);
  if (Current_Environment == E_COUNTRYSIDE)
    terrain_check(FALSE);
}


void hero(int blessing)
{
  if (blessing > -1) {
      mprint("You feel super!");
      Player.status[HERO] += random_range(5)+1+blessing;
      calc_melee();
    }
  else {
    Player.status[HERO]=0;
    calc_melee();
    mprint("You feel cowardly.");
    level_drain(abs(blessing),"a potion of cowardice");
  }
}


void levitate(int blessing)
{
  if (blessing > -1) {
    if (gamestatusp(MOUNTED)) 
      mprint("You have a strange feeling of lightness in your saddle.");
    else {
      mprint("You start to float a few inches above the floor.");
      mprint("You discover you can easily control your altitude...");
      mprint("(Note use of '@' command may be useful while levitating)");
      Player.status[LEVITATING] += random_range(5)+1+blessing;
    }
  }
  else mprint("Nothing much happens.");
}


/* has effect of switching between 1st level and deepest level attained */
void level_return(void)
{
  if (Current_Environment == Current_Dungeon) {
    mprint("The vortex of mana carries you off!");
    if (Level->depth > 1)
      change_level(Level->depth,1,FALSE);
    else change_level(Level->depth,deepest[Current_Environment],FALSE);
  }
  else if (Current_Environment == E_COUNTRYSIDE) {
    mprint("A mysterious force wafts you back home!");
    Player.x = 27;
    Player.y = 19;
    screencheck(Player.x,Player.y);
    drawvision(Player.x,Player.y);
    locprint("Back Outside Rampart.");
  }
  else mprint("A feeble vortex of magic swirls by and has no further effect.");
}


void cure(int blessing)
{
  int happened = FALSE;
  if (blessing > -1) {
    if (Player.status[DISEASED]) {
      Player.status[DISEASED]=0;
      mprint("You feel hygienic!");
      happened = TRUE;
    }
    if (Player.status[POISONED]) {
      Player.status[POISONED] -= 5+blessing*10;
      if (Player.status[POISONED] > 0)
	mprint("The effect of the poison has been reduced.");
      else {
	Player.status[POISONED] = 0;
	mprint("The poison has been purged from your system.");
      }
      happened = TRUE;
    }
    if (Player.status[BLINDED]) {
      Player.status[BLINDED]=0;
      happened = TRUE;
      mprint("Cobwebs clear from before your eyes.");
    }
    if (! happened) mprint("Nothing much happens.");
  }
  else disease(12);
  showflags();
}

void disease(int amount)
{
  mprint("You feel ill.");
  if (! Player.immunity[INFECTION]) {
    mprint("You begin to shiver with ague.");
    Player.status[DISEASED]+=random_range(amount*2)+1;
  }
  else mprint("The illness fades.");
}

void truesight(int blessing)
{
  if (blessing > -1) {
    Player.status[TRUESIGHT]+=random_range(10)+1;
    mprint("You feel sharp.");
  }
  else {
    Player.status[BLINDED]+=random_range(10)+1;
    mprint("You've been blinded!");
  }
}


void dispel(int blessing)
{
  int i,x=Player.x,y=Player.y;
  pob o;
    if (blessing > -1) {
      setspot(&x,&y);
      if ((x==Player.x)&&(y==Player.y)) {
        for(i=0;i<MAXITEMS;i++) {
	o = Player.possessions[i];
	if (o != NULL)
	  if ((o->used) && (o->blessing < 0)) {
	    if (blessing+1 + o->blessing >=0) {
	      o->used = FALSE;
	      setgamestatus(SUPPRESS_PRINTING);
	      item_use(o);
	      resetgamestatus(SUPPRESS_PRINTING);
  	      mprint("You hear a sighing sound from");
	      mprint(itemid(o));
	      o->blessing = 0;
	      o->used = TRUE;
	      setgamestatus(SUPPRESS_PRINTING);
	      item_use(o);
	      resetgamestatus(SUPPRESS_PRINTING);
  	    }
  	    else {
  	      mprint("You hear dark laughter from");
	      mprint(itemid(o));
	    }
	  }
      }
    }
    else if (Level->site[x][y].creature != NULL) {
      if (Level->site[x][y].creature->level < blessing * 3) {
	Level->site[x][y].creature->specialf = M_NO_OP;
	if (Level->site[x][y].creature->meleef != M_NO_OP)
	  Level->site[x][y].creature->meleef = M_MELEE_NORMAL;
	Level->site[x][y].creature->strikef = M_NO_OP;
	Level->site[x][y].creature->immunity=0;
	m_status_reset(Level->site[x][y].creature,M_INVISIBLE);	
	m_status_reset(Level->site[x][y].creature,INTANGIBLE);
      }
      else mprint("The monster ignores the effect!");
    }
    else if ((Level->site[x][y].p_locf == L_TRAP_FIRE) ||
	     (Level->site[x][y].p_locf == L_STATUE_WAKE) ||
	     (Level->site[x][y].p_locf == L_TRAP_TELEPORT) ||
	     (Level->site[x][y].p_locf == L_TRAP_DISINTEGRATE)) {
      Level->site[x][y].p_locf = L_NO_OP;
      if (Level->site[x][y].locchar == TRAP)
	Level->site[x][y].locchar = FLOOR;
      lset(x, y, CHANGED);
    }
    else if (Level->site[x][y].p_locf == L_MAGIC_POOL)
      Level->site[x][y].p_locf = L_WATER;
    else mprint("Nothing much seems to happen.");
  }
  else {
    mprint("A smell of ozone and positive ions fills the air..");
    if (Player.status[ACCURACY] && (Player.status[ACCURACY] < 1000))
      Player.status[ACCURACY]=1;
    if (Player.status[DISPLACED]&&(Player.status[DISPLACED] < 1000))
	Player.status[DISPLACED]=1;
    if (Player.status[HASTED]&&(Player.status[HASTED] < 1000))
      Player.status[HASTED]=1;
    if (Player.status[BREATHING]&&(Player.status[BREATHING] < 1000))
      Player.status[BREATHING]=1;
    if (Player.status[INVISIBLE]&&(Player.status[INVISIBLE] < 1000))
	Player.status[INVISIBLE]=1;
    if (Player.status[REGENERATING]&&(Player.status[REGENERATING] < 1000))
      Player.status[REGENERATING]=1;
    if (Player.status[ALERT]&&(Player.status[ALERT] < 1000))
	Player.status[ALERT]=1;
    if (Player.status[HERO]&&(Player.status[HERO] < 1000))
	Player.status[HERO]=1;
    if (Player.status[LEVITATING]&&(Player.status[LEVITATING] < 1000))
	Player.status[LEVITATING]=1;
    if (Player.status[ACCURATE]&&(Player.status[ACCURATE] < 1000))
	Player.status[ACCURATE]=1;
    if (Player.status[TRUESIGHT]&&(Player.status[TRUESIGHT] < 1000))
	Player.status[TRUESIGHT]=1;
    tenminute_status_check();
  }
}


void polymorph(int blessing)
{
  int x=Player.x,y=Player.y,newmonster;
  struct monster *m;
  int rnd;
  /* for the copy */
  int ohp,olvl;
  long oimmunity, oxpv;

  setspot(&x,&y);
  clearmsg();
  if ((x==Player.x)&&(y==Player.y)) {
    rnd = random_range(NUMMONSTERS);
    strcpy(Str2,"You enjoy your new life as ");
    strcat(Str2,getarticle(Monsters[rnd].monstring));
    mprint(Str2);
    mprint(Monsters[rnd].monstring);
    mprint("But your game is over....");
#ifdef NEW_QUOTES
    p_death("autopolymorphosis");
#else
    p_death("polymorphing oneself");
#endif
  }
  else if ((m=Level->site[x][y].creature) == NULL)
    mprint("Nothing happens.");
  else {
    if (m_immunityp(m,OTHER_MAGIC) || (m->level > random_range(12))) {
      strcpy(Str1,"The ");
      strcat(Str1,m->monstring);
      strcat(Str1," resists the change!");
      m_status_set(m,HOSTILE);
    }
    else {
      if (blessing < 0) {
	do newmonster = random_range(NUMMONSTERS);
	while ((newmonster == NPC) ||
	       (newmonster == MAST_THIEF) ||
	       (Monsters[newmonster].level <= m->level) ||
	       (Monsters[newmonster].uniqueness != COMMON));
      }
      else {
	do newmonster = random_range(NUMMONSTERS);
	while ((newmonster == NPC) ||
	       (newmonster == MAST_THIEF) ||
	       (Monsters[newmonster].uniqueness != COMMON));
      }

      ohp = m->hp;
      olvl = m->level;
      oimmunity = m->immunity;
      oxpv = m->xpv;
      *m = Monsters[newmonster];
      m->hp = max(m->hp, ohp);
      m->level = max(m->level, olvl);
      m->immunity |= oimmunity;
      m->xpv = max(m->xpv, oxpv);
      m_status_set(m,HOSTILE);
    }
  }
}


void hellfire(int x, int y, int blessing)
{
  struct monster *m;
  if ((x==Player.x)&&(y==Player.y)) {
    mprint("You have been completely annihilated. Congratulations.");
    p_death("hellfire");
  }
  else if ((m=Level->site[x][y].creature) == NULL) {
    mprint("The gods are angry over your waste of power...");
    level_drain(5,"indiscriminate use of hellfire");
  }
  else {
    mprint("The monster writhes in the flames...");
    if (blessing < 0) {
      mprint("...and appears stronger.");
      morewait();
      mprint("Much stronger.");
      m->hp += 1000;
      m->hit +=20;
      m->dmg += 100;
      m_status_set(m,HOSTILE);
    }
    else {
      if (m->uniqueness == COMMON) {
	mprint("and is utterly annihilated. Only a greasy spot remains...");
	m->corpsestr = "a greasy spot";
	m->id = 0;
	free_objlist(m->possessions);
	m->possessions = NULL;
      }
      else
	mprint("and dies, cursing your name and the uncaring gods....");
      m_death(m);
    }
  }
}


void drain(int blessing)
{
  int x=Player.x,y=Player.y;
  struct monster *m;
  setspot(&x,&y);
  mprint("You begin to drain energy...");
  if ((x==Player.x)&&(y==Player.y)) {
    mprint("You drain your own energy....");
    mprint("Uh, oh, positive feedback....");
    level_drain(Player.level,"self-vampirism");
  }
  else if ((m=Level->site[x][y].creature) != NULL) {
    if ((blessing > -1) && (! m_immunityp(m,NEGENERGY))) {
      mprint("The monster seems weaker...");
      m_damage(m,m->level*m->level,NEGENERGY);
      m->hit = max(m->hit - m->level, 1);
      m->dmg = max(m->dmg - m->level*m->level, 1);
      m->ac = max(m->ac - m->level, 1);
      m->level = max(1,m->level-1);
      mprint("You feel stronger...");
      gain_experience(m->level*5);
      Player.hp+=(m->level*m->level / 2);
    }
    else {
      mprint("The effect reverses itself!");
      mprint("The monster seems stronger...");
      m->hp+=Player.level*Player.level;
      m->hit += Player.level;
      m->dmg += Player.level*Player.level;
      m->ac += Player.level;
      m->level++;
      mprint("You feel weaker...");
      Player.mana = min(0,Player.level*Player.level);
      level_drain(m->level,"negative energy conflict");
    }
  }
  else if (blessing < 0) {
    mprint("You seem to lose energy, instead of gaining it!");
    level_drain(3,"reversed energy drain");
  }
  else if (Level->site[x][y].locchar == ALTAR) {
    mprint("The altar collapses in on itself....");
    Level->site[x][y].locchar = ABYSS;
    Level->site[x][y].p_locf = L_ABYSS;
    lset(x, y, CHANGED);
    if (! Player.patron) {
      mprint("You drain some theurgic energy from the altar....");
      gain_experience(40);
      Player.hp += 20;
      Player.pow+=2;
    }
    if (Level->site[x][y].aux == Player.patron) {
      mprint("Your deity is enraged.");
      mprint("You are struck by godsfire.");
      p_damage(Player.hp-1,UNSTOPPABLE,"godsfire");
      mprint("You feel atheistic.");
      Player.patron = -1;
      Player.rank[PRIESTHOOD] = 0;
    }
    else {
      mprint("You feel the wrath of a god....");
      p_damage(random_range(Player.level*10),UNSTOPPABLE,"divine wrath");
      if (Player.patron != 0) {
	mprint("Your deity doesn't seem to mind your action, though.");
	gain_experience(100);
      }
    }
  }
  else {
    mprint("You drain some energy from the ambient megaflow.");
    Player.hp++;
  }
}

void sanctuary(void)
{
  if (Level->environment == E_TEMPLE) 
    mprint("Odd, the spell has no effect. I wonder why.");
  else {
    mprint("You're standing on sacred ground!");
    Player.sx = Player.x;
    Player.sy = Player.y;
  }
}

void shadowform(void)
{
  /* WDT HACK: this fix might work, but it seems like the immunity
   * will be FAR too short.  It's obviously better than the old 
   * situation, though... */
  /* DAG reply: this is not too short, SHADOWFORM gets decremented in
     ten minute intervals (tenminute_check), not one minute intervals. */
  if (!Player.status[SHADOWFORM]) {
    mprint("You feel like a shadow.");
    Player.immunity[NORMAL_DAMAGE]++;
    Player.immunity[ACID]++;
    Player.immunity[THEFT]++;
    Player.immunity[INFECTION]++;
    Player.status[SHADOWFORM]+=Player.level;
  }
  else {
    mprint("You feel even more shadowy.");
    Player.status[SHADOWFORM]+=Player.level;
  }
}

void illuminate(int blessing)
{
  int r=Level->site[Player.x][Player.y].roomnumber;
  if (blessing > -1) {
    if (r > ROOMBASE) {
      if (loc_statusp(Player.x,Player.y,LIT))
	mprint("A glow surrounds you.");
      else {
	mprint("The room lights up!");
	Player.status[ILLUMINATION]+=blessing+3;
	spreadroomlight(Player.x,
			Player.y,
			Level->site[Player.x][Player.y].roomnumber);
      }
    }
    else mprint("You see a faint glimmer of light which quickly fades.");
  }
  else {
    if (r > ROOMBASE) {
      if (! loc_statusp(Player.x,Player.y,LIT))
	mprint("Nothing much happens.");
      else {
	mprint("The room darkens!");
	spreadroomdark(Player.x,
		       Player.y,
		       Level->site[Player.x][Player.y].roomnumber);
      }
    }
    else mprint("The gloom thickens for a moment.");
  }
}


void drain_life(int amount)
{
  amount = abs(amount);
  mprint("You feel cold!");
  if (p_immune(NEGENERGY))
    mprint("... but the feeling quickly fades.");
  else {
    if (random_range(2)) {
      mprint("The coldness spreads throughout your body...");
      Player.str-=amount;
      Player.con-=amount;
      if ((Player.str < 3) || (Player.con < 3)) {
	mprint("You suffer a fatal heart attack!!!");
	Player.hp = 0;
	strcpy(Str2,"a coronary");
	p_death(Str2);
      }
    }
    else {
      mprint("The coldness saps your very soul...");
      strcpy(Str2,"soul destruction");
      level_drain(amount,Str2);
    }
  }
}


void inflict_fear(int x, int y)
{
  struct monster *m;
  if ((Player.x == x) && (Player.y == y)) {
    mprint("You shudder with otherworldly dread.");
    if (Player.immunity[FEAR] > 0)
      mprint("You brace up and face your fear like a hero!");
    else {
      mprint("You panic!");
      Player.status[AFRAID]+=10;
    }
  }
  else if ((m = Level->site[x][y].creature) != NULL) {
    if (m->uniqueness == COMMON) {
      strcpy(Str2,"The ");
      strcat(Str2,m->monstring);
    }
    else strcpy(Str2,m->monstring);
    m->speed = max(2,m->speed-1);
    if (m_immunityp(m,FEAR)) 
      strcat(Str2,"seems enraged!");
    else {
      strcat(Str2,"is terrorized!");
      m_dropstuff(m);
      if (m_statusp(m,MOBILE))
	m->movef = M_MOVE_SCAREDY;
    }
  }
  else mprint("A thrill of fear tickles your spine ... and passes.");
}


/*Turns on deflection status for the player */
void deflection(int blessing)
{
  if (blessing > -1) {
      mprint("You feel buffered.");
      Player.status[DEFLECTION] = blessing + random_range(6);
    }
  else {
    mprint("You feel vulnerable");
    Player.status[VULNERABLE] += random_range(6) - blessing;
  }
}